Merge tag 'asoc-v3.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Final updates for v3.13

A few final updates for v3.13, all driver updates apart from some DPCM
and Coverity fixes which should have minor impact on practical systems.

Documentation/connector/ucon.c

···
 	nlh->nlmsg_seq = seq++;
 	nlh->nlmsg_pid = getpid();
 	nlh->nlmsg_type = NLMSG_DONE;
-	nlh->nlmsg_len = NLMSG_LENGTH(size - sizeof(*nlh));
+	nlh->nlmsg_len = size;
 	nlh->nlmsg_flags = 0;
 
 	m = NLMSG_DATA(nlh);

MAINTAINERS

···
 M:	Jason Cooper <[e-mail]>
 M:	Andrew Lunn <[e-mail]>
 M:	Gregory Clement <[e-mail]>
+M:	Sebastian Hesselbarth <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 S:	Maintained
 F:	arch/arm/mach-mvebu/
···
 ARM/Marvell Dove/Kirkwood/MV78xx0/Orion SOC support
 M:	Jason Cooper <[e-mail]>
 M:	Andrew Lunn <[e-mail]>
+M:	Sebastian Hesselbarth <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 S:	Maintained
 F:	arch/arm/mach-dove/
···
 F:	drivers/net/ethernet/i825xx/ether1*
 F:	drivers/net/ethernet/seeq/ether3*
 F:	drivers/scsi/arm/
+
+ARM/Rockchip SoC support
+M:	Heiko Stuebner <[e-mail]>
+L:	[e-mail] (moderated for non-subscribers)
+S:	Maintained
+F:	arch/arm/mach-rockchip/
+F:	drivers/*/*rockchip*
 
 ARM/SHARK MACHINE SUPPORT
 M:	Alexander Schulz <[e-mail]>
···
 
 BONDING DRIVER
 M:	Jay Vosburgh <[e-mail]>
+M:	Veaceslav Falico <[e-mail]>
 M:	Andy Gospodarek <[e-mail]>
 L:	[e-mail]
 W:	http://sourceforge.net/projects/bonding/
···
 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
 M:	Vinod Koul <[e-mail]>
 M:	Dan Williams <[e-mail]>
+L:	[e-mail]
+Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
 S:	Supported
 F:	drivers/dma/
 F:	include/linux/dma*
···
 L:	[e-mail]
 L:	[e-mail]
 T:	git git://anongit.freedesktop.org/tegra/linux.git
-S:	Maintained
+S:	Supported
 F:	drivers/gpu/host1x/
 F:	include/uapi/drm/tegra_drm.h
 F:	Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
···
 
 INTEL I/OAT DMA DRIVER
 M:	Dan Williams <[e-mail]>
-S:	Maintained
+M:	Dave Jiang <[e-mail]>
+L:	[e-mail]
+Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
+S:	Supported
 F:	drivers/dma/ioat*
 
 INTEL IOMMU (VT-d)
···
 S:	Maintained
 F:	drivers/media/rc/ttusbir.c
 
-TEGRA SUPPORT
+TEGRA ARCHITECTURE SUPPORT
 M:	Stephen Warren <[e-mail]>
+M:	Thierry Reding <[e-mail]>
 L:	[e-mail]
 Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git
 S:	Supported
 N:	[^a-z]tegra
+
+TEGRA ASOC DRIVER
+M:	Stephen Warren <[e-mail]>
+S:	Supported
+F:	sound/soc/tegra/
+
+TEGRA CLOCK DRIVER
+M:	Peter De Schrijver <[e-mail]>
+M:	Prashant Gaikwad <[e-mail]>
+S:	Supported
+F:	drivers/clk/tegra/
+
+TEGRA DMA DRIVER
+M:	Laxman Dewangan <[e-mail]>
+S:	Supported
+F:	drivers/dma/tegra20-apb-dma.c
+
+TEGRA GPIO DRIVER
+M:	Stephen Warren <[e-mail]>
+S:	Supported
+F:	drivers/gpio/gpio-tegra.c
+
+TEGRA I2C DRIVER
+M:	Laxman Dewangan <[e-mail]>
+S:	Supported
+F:	drivers/i2c/busses/i2c-tegra.c
+
+TEGRA IOMMU DRIVERS
+M:	Hiroshi Doyu <[e-mail]>
+S:	Supported
+F:	drivers/iommu/tegra*
+
+TEGRA KBC DRIVER
+M:	Rakesh Iyer <[e-mail]>
+M:	Laxman Dewangan <[e-mail]>
+S:	Supported
+F:	drivers/input/keyboard/tegra-kbc.c
+
+TEGRA PINCTRL DRIVER
+M:	Stephen Warren <[e-mail]>
+S:	Supported
+F:	drivers/pinctrl/pinctrl-tegra*
+
+TEGRA PWM DRIVER
+M:	Thierry Reding <[e-mail]>
+S:	Supported
+F:	drivers/pwm/pwm-tegra.c
+
+TEGRA SERIAL DRIVER
+M:	Laxman Dewangan <[e-mail]>
+S:	Supported
+F:	drivers/tty/serial/serial-tegra.c
+
+TEGRA SPI DRIVER
+M:	Laxman Dewangan <[e-mail]>
+S:	Supported
+F:	drivers/spi/spi-tegra*
 
 TEHUTI ETHERNET DRIVER
 M:	Andy Gospodarek <[e-mail]>

Makefile

···
 VERSION = 3
 PATCHLEVEL = 12
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = One Giant Leap for Frogkind
 
 # *DOCUMENTATION*

arch/arm/boot/dts/integratorcp.dts

···
 	model = "ARM Integrator/CP";
 	compatible = "arm,integrator-cp";
 
-	aliases {
-		arm,timer-primary = &timer2;
-		arm,timer-secondary = &timer1;
-	};
-
 	chosen {
 		bootargs = "root=/dev/ram0 console=ttyAMA0,38400n8 earlyprintk";
 	};
···
 	};
 
 	timer0: timer@13000000 {
+		/* TIMER0 runs @ 25MHz */
 		compatible = "arm,integrator-cp-timer";
+		status = "disabled";
 	};
 
 	timer1: timer@13000100 {
+		/* TIMER1 runs @ 1MHz */
 		compatible = "arm,integrator-cp-timer";
 	};
 
 	timer2: timer@13000200 {
+		/* TIMER2 runs @ 1MHz */
 		compatible = "arm,integrator-cp-timer";
 	};
 

arch/arm/net/bpf_jit_32.c

···
 {
 	if (fp->bpf_func != sk_run_filter)
 		module_free(NULL, fp->bpf_func);
+	kfree(fp);
 }

arch/parisc/configs/712_defconfig

···
 CONFIG_LLC2=m
 CONFIG_NET_PKTGEN=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PARPORT=y

arch/parisc/configs/a500_defconfig

···
 CONFIG_LLC2=m
 CONFIG_NET_PKTGEN=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_BLK_DEV_UMEM=m

arch/parisc/configs/b180_defconfig

···
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_BLK_DEV_INITRD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODVERSIONS=y
···
 # CONFIG_INET_LRO is not set
 CONFIG_IPV6=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PARPORT=y
 CONFIG_PARPORT_PC=y

arch/parisc/configs/c3000_defconfig

···
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
···
 CONFIG_IP_NF_QUEUE=m
 CONFIG_NET_PKTGEN=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_BLK_DEV_UMEM=m

arch/parisc/configs/c8000_defconfig

···
 CONFIG_LLC2=m
 CONFIG_DNS_RESOLVER=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 CONFIG_PARPORT=y
 CONFIG_PARPORT_PC=y

arch/parisc/configs/default_defconfig

···
 CONFIG_INET6_IPCOMP=y
 CONFIG_LLC2=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PARPORT=y

arch/parisc/kernel/cache.c

···
 		__flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
 	}
 }
-EXPORT_SYMBOL_GPL(flush_cache_page);
 
 #ifdef CONFIG_PARISC_TMPALIAS
 

arch/parisc/kernel/head.S

···
 	ldw             MEM_PDC_HI(%r0),%r6
 	depd            %r6, 31, 32, %r3        /* move to upper word */
 
+	mfctl		%cr30,%r6		/* PCX-W2 firmware bug */
+
 	ldo             PDC_PSW(%r0),%arg0              /* 21 */
 	ldo             PDC_PSW_SET_DEFAULTS(%r0),%arg1 /* 2 */
 	ldo             PDC_PSW_WIDE_BIT(%r0),%arg2     /* 2 */
···
 	copy            %r0,%arg3
 
 stext_pdc_ret:
+	mtctl		%r6,%cr30		/* restore task thread info */
+
 	/* restore rfi target address*/
 	ldd             TI_TASK-THREAD_SZ_ALGN(%sp), %r10
 	tophys_r1       %r10

arch/powerpc/net/bpf_jit_comp.c

···
 {
 	if (fp->bpf_func != sk_run_filter)
 		module_free(NULL, fp->bpf_func);
+	kfree(fp);
 }

arch/s390/include/asm/pgtable.h

···
 
 static inline void pgste_set_pte(pte_t *ptep, pte_t entry)
 {
-	if (!MACHINE_HAS_ESOP && (pte_val(entry) & _PAGE_WRITE)) {
+	if (!MACHINE_HAS_ESOP &&
+	    (pte_val(entry) & _PAGE_PRESENT) &&
+	    (pte_val(entry) & _PAGE_WRITE)) {
 		/*
 		 * Without enhanced suppression-on-protection force
 		 * the dirty bit on for all writable ptes.

arch/s390/include/asm/timex.h

···
 
 typedef unsigned long long cycles_t;
 
-static inline unsigned long long get_tod_clock(void)
-{
-	unsigned long long clk;
-
-#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
-	asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc");
-#else
-	asm volatile("stck %0" : "=Q" (clk) : : "cc");
-#endif
-	return clk;
-}
-
 static inline void get_tod_clock_ext(char *clk)
 {
 	asm volatile("stcke %0" : "=Q" (*clk) : : "cc");
 }
 
-static inline unsigned long long get_tod_clock_xt(void)
+static inline unsigned long long get_tod_clock(void)
 {
 	unsigned char clk[16];
 	get_tod_clock_ext(clk);
 	return *((unsigned long long *)&clk[1]);
+}
+
+static inline unsigned long long get_tod_clock_fast(void)
+{
+#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
+	unsigned long long clk;
+
+	asm volatile("stckf %0" : "=Q" (clk) : : "cc");
+	return clk;
+#else
+	return get_tod_clock();
+#endif
 }
 
 static inline cycles_t get_cycles(void)
···
  */
 static inline unsigned long long get_tod_clock_monotonic(void)
 {
-	return get_tod_clock_xt() - sched_clock_base_cc;
+	return get_tod_clock() - sched_clock_base_cc;
 }
 
 /**

arch/s390/kernel/compat_signal.c

···
 			break;
 		}
 	}
-	return err;
+	return err ? -EFAULT : 0;
 }
 
 int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
···
 			break;
 		}
 	}
-	return err;
+	return err ? -EFAULT : 0;
 }
 
 static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs)

arch/s390/kernel/debug.c

···
 debug_finish_entry(debug_info_t * id, debug_entry_t* active, int level,
 			int exception)
 {
-	active->id.stck = get_tod_clock();
+	active->id.stck = get_tod_clock_fast();
 	active->id.fields.cpuid = smp_processor_id();
 	active->caller = __builtin_return_address(0);
 	active->id.fields.exception = exception;

arch/s390/kvm/interrupt.c

···
 	}
 
 	if ((!rc) && (vcpu->arch.sie_block->ckc <
-		get_tod_clock() + vcpu->arch.sie_block->epoch)) {
+		get_tod_clock_fast() + vcpu->arch.sie_block->epoch)) {
 		if ((!psw_extint_disabled(vcpu)) &&
 			(vcpu->arch.sie_block->gcr[0] & 0x800ul))
 			rc = 1;
···
 		goto no_timer;
 	}
 
-	now = get_tod_clock() + vcpu->arch.sie_block->epoch;
+	now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch;
 	if (vcpu->arch.sie_block->ckc < now) {
 		__unset_cpu_idle(vcpu);
 		return 0;
···
 	}
 
 	if ((vcpu->arch.sie_block->ckc <
-		get_tod_clock() + vcpu->arch.sie_block->epoch))
+		get_tod_clock_fast() + vcpu->arch.sie_block->epoch))
 		__try_deliver_ckc_interrupt(vcpu);
 
 	if (atomic_read(&fi->active)) {

arch/s390/lib/delay.c

···
 	do {
 		set_clock_comparator(end);
 		vtime_stop_cpu();
-	} while (get_tod_clock() < end);
+	} while (get_tod_clock_fast() < end);
 	lockdep_on();
 	__ctl_load(cr0, 0, 0);
 	__ctl_load(cr6, 6, 6);
···
 {
 	u64 clock_saved, end;
 
-	end = get_tod_clock() + (usecs << 12);
+	end = get_tod_clock_fast() + (usecs << 12);
 	do {
 		clock_saved = 0;
 		if (end < S390_lowcore.clock_comparator) {
···
 		vtime_stop_cpu();
 		if (clock_saved)
 			local_tick_enable(clock_saved);
-	} while (get_tod_clock() < end);
+	} while (get_tod_clock_fast() < end);
 }
 
 /*
···
 {
 	u64 end;
 
-	end = get_tod_clock() + (usecs << 12);
-	while (get_tod_clock() < end)
+	end = get_tod_clock_fast() + (usecs << 12);
+	while (get_tod_clock_fast() < end)
 		cpu_relax();
 }
 
···
 
 	nsecs <<= 9;
 	do_div(nsecs, 125);
-	end = get_tod_clock() + nsecs;
+	end = get_tod_clock_fast() + nsecs;
 	if (nsecs & ~0xfffUL)
 		__udelay(nsecs >> 12);
-	while (get_tod_clock() < end)
+	while (get_tod_clock_fast() < end)
 		barrier();
 }
 EXPORT_SYMBOL(__ndelay);

arch/s390/net/bpf_jit_comp.c

···
 	struct bpf_binary_header *header = (void *)addr;
 
 	if (fp->bpf_func == sk_run_filter)
-		return;
+		goto free_filter;
 	set_memory_rw(addr, header->pages);
 	module_free(NULL, header);
+free_filter:
+	kfree(fp);
 }

arch/sparc/net/bpf_jit_comp.c

···
 {
 	if (fp->bpf_func != sk_run_filter)
 		module_free(NULL, fp->bpf_func);
+	kfree(fp);
 }

arch/x86/net/bpf_jit_comp.c

···
 	return;
 }
 
+static void bpf_jit_free_deferred(struct work_struct *work)
+{
+	struct sk_filter *fp = container_of(work, struct sk_filter, work);
+	unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
+	struct bpf_binary_header *header = (void *)addr;
+
+	set_memory_rw(addr, header->pages);
+	module_free(NULL, header);
+	kfree(fp);
+}
+
 void bpf_jit_free(struct sk_filter *fp)
 {
 	if (fp->bpf_func != sk_run_filter) {
-		unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
-		struct bpf_binary_header *header = (void *)addr;
-
-		set_memory_rw(addr, header->pages);
-		module_free(NULL, header);
+		INIT_WORK(&fp->work, bpf_jit_free_deferred);
+		schedule_work(&fp->work);
 	}
 }

drivers/ata/ahci.c

···
 	if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
 		host->flags |= ATA_HOST_PARALLEL_SCAN;
 	else
-		printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n");
+		dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n");
 
 	if (pi.flags & ATA_FLAG_EM)
 		ahci_reset_em(host);

drivers/ata/ahci_platform.c

···
 	if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
 		host->flags |= ATA_HOST_PARALLEL_SCAN;
 	else
-		printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n");
+		dev_info(dev, "SSS flag set, parallel bus scan disabled\n");
 
 	if (pi.flags & ATA_FLAG_EM)
 		ahci_reset_em(host);

drivers/ata/libahci.c

···
 				rc = ap->ops->transmit_led_message(ap,
 							       emp->led_state,
 							       4);
+				/*
+				 * If busy, give a breather but do not
+				 * release EH ownership by using msleep()
+				 * instead of ata_msleep().  EM Transmit
+				 * bit is busy for the whole host and
+				 * releasing ownership will cause other
+				 * ports to fail the same way.
+				 */
 				if (rc == -EBUSY)
-					ata_msleep(ap, 1);
+					msleep(1);
 				else
 					break;
 			}

drivers/ata/libata-eh.c

···
  *	should be retried.  To be used from EH.
  *
  *	SCSI midlayer limits the number of retries to scmd->allowed.
- *	scmd->retries is decremented for commands which get retried
+ *	scmd->allowed is incremented for commands which get retried
  *	due to unrelated failures (qc->err_mask is zero).
  */
 void ata_eh_qc_retry(struct ata_queued_cmd *qc)
 {
 	struct scsi_cmnd *scmd = qc->scsicmd;
-	if (!qc->err_mask && scmd->retries)
-		scmd->retries--;
+	if (!qc->err_mask)
+		scmd->allowed++;
 	__ata_eh_qc_complete(qc);
 }
 

drivers/ata/pata_isapnp.c

···
 
 	ap->ioaddr.cmd_addr = cmd_addr;
 
-	if (pnp_port_valid(idev, 1) == 0) {
+	if (pnp_port_valid(idev, 1)) {
 		ctl_addr = devm_ioport_map(&idev->dev,
 					   pnp_port_start(idev, 1), 1);
 		ap->ioaddr.altstatus_addr = ctl_addr;

drivers/connector/cn_proc.c

···
 
 	msg = (struct cn_msg *)buffer;
 	ev = (struct proc_event *)msg->data;
+	memset(&ev->event_data, 0, sizeof(ev->event_data));
 	get_seq(&msg->seq, &ev->cpu);
 	ktime_get_ts(&ts); /* get high res monotonic timestamp */
 	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
···
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
 	msg->len = sizeof(*ev);
+	msg->flags = 0; /* not used */
 	/*  If cn_netlink_send() failed, the data is not sent */
 	cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
···
 
 	msg = (struct cn_msg *)buffer;
 	ev = (struct proc_event *)msg->data;
+	memset(&ev->event_data, 0, sizeof(ev->event_data));
 	get_seq(&msg->seq, &ev->cpu);
 	ktime_get_ts(&ts); /* get high res monotonic timestamp */
 	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
···
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
 	msg->len = sizeof(*ev);
+	msg->flags = 0; /* not used */
 	cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
···
 
 	msg = (struct cn_msg *)buffer;
 	ev = (struct proc_event *)msg->data;
+	memset(&ev->event_data, 0, sizeof(ev->event_data));
 	ev->what = which_id;
 	ev->event_data.id.process_pid = task->pid;
 	ev->event_data.id.process_tgid = task->tgid;
···
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
 	msg->len = sizeof(*ev);
+	msg->flags = 0; /* not used */
 	cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
···
 
 	msg = (struct cn_msg *)buffer;
 	ev = (struct proc_event *)msg->data;
+	memset(&ev->event_data, 0, sizeof(ev->event_data));
 	get_seq(&msg->seq, &ev->cpu);
 	ktime_get_ts(&ts); /* get high res monotonic timestamp */
 	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
···
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
 	msg->len = sizeof(*ev);
+	msg->flags = 0; /* not used */
 	cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
···
 
 	msg = (struct cn_msg *)buffer;
 	ev = (struct proc_event *)msg->data;
+	memset(&ev->event_data, 0, sizeof(ev->event_data));
 	get_seq(&msg->seq, &ev->cpu);
 	ktime_get_ts(&ts); /* get high res monotonic timestamp */
 	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
···
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
 	msg->len = sizeof(*ev);
+	msg->flags = 0; /* not used */
 	cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
···
 
 	msg = (struct cn_msg *)buffer;
 	ev = (struct proc_event *)msg->data;
+	memset(&ev->event_data, 0, sizeof(ev->event_data));
 	get_seq(&msg->seq, &ev->cpu);
 	ktime_get_ts(&ts); /* get high res monotonic timestamp */
 	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
···
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
 	msg->len = sizeof(*ev);
+	msg->flags = 0; /* not used */
 	cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
···
 
 	msg = (struct cn_msg *)buffer;
 	ev = (struct proc_event *)msg->data;
+	memset(&ev->event_data, 0, sizeof(ev->event_data));
 	get_seq(&msg->seq, &ev->cpu);
 	ktime_get_ts(&ts); /* get high res monotonic timestamp */
 	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
···
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
 	msg->len = sizeof(*ev);
+	msg->flags = 0; /* not used */
 	cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
···
 
 	msg = (struct cn_msg *)buffer;
 	ev = (struct proc_event *)msg->data;
+	memset(&ev->event_data, 0, sizeof(ev->event_data));
 	get_seq(&msg->seq, &ev->cpu);
 	ktime_get_ts(&ts); /* get high res monotonic timestamp */
 	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
···
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
 	msg->len = sizeof(*ev);
+	msg->flags = 0; /* not used */
 	cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
···
 
 	msg = (struct cn_msg *)buffer;
 	ev = (struct proc_event *)msg->data;
+	memset(&ev->event_data, 0, sizeof(ev->event_data));
 	msg->seq = rcvd_seq;
 	ktime_get_ts(&ts); /* get high res monotonic timestamp */
 	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
···
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = rcvd_ack + 1;
 	msg->len = sizeof(*ev);
+	msg->flags = 0; /* not used */
 	cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 

drivers/connector/connector.c

···
 
 	data = nlmsg_data(nlh);
 
-	memcpy(data, msg, sizeof(*data) + msg->len);
+	memcpy(data, msg, size);
 
 	NETLINK_CB(skb).dst_group = group;
 
···
 static void cn_rx_skb(struct sk_buff *__skb)
 {
 	struct nlmsghdr *nlh;
-	int err;
 	struct sk_buff *skb;
+	int len, err;
 
 	skb = skb_get(__skb);
 
 	if (skb->len >= NLMSG_HDRLEN) {
 		nlh = nlmsg_hdr(skb);
+		len = nlmsg_len(nlh);
 
-		if (nlh->nlmsg_len < sizeof(struct cn_msg) ||
+		if (len < (int)sizeof(struct cn_msg) ||
 		    skb->len < nlh->nlmsg_len ||
-		    nlh->nlmsg_len > CONNECTOR_MAX_MSG_SIZE) {
+		    len > CONNECTOR_MAX_MSG_SIZE) {
 			kfree_skb(skb);
 			return;
 		}

drivers/cpufreq/acpi-cpufreq.c

···
 {
 	int ret;
 
+	if (acpi_disabled)
+		return -ENODEV;
+
 	/* don't keep reloading if cpufreq_driver exists */
 	if (cpufreq_get_current_driver())
-		return 0;
-
-	if (acpi_disabled)
-		return 0;
+		return -EEXIST;
 
 	pr_debug("acpi_cpufreq_init\n");
 

drivers/cpufreq/intel_pstate.c

···
 }
 
 struct sample {
-	int core_pct_busy;
+	int32_t core_pct_busy;
 	u64 aperf;
 	u64 mperf;
 	int freq;
···
 	int32_t i_gain;
 	int32_t d_gain;
 	int deadband;
-	int last_err;
+	int32_t last_err;
 };
 
 struct cpudata {
···
 	pid->d_gain = div_fp(int_tofp(percent), int_tofp(100));
 }
 
-static signed int pid_calc(struct _pid *pid, int busy)
+static signed int pid_calc(struct _pid *pid, int32_t busy)
 {
-	signed int err, result;
+	signed int result;
 	int32_t pterm, dterm, fp_error;
 	int32_t integral_limit;
 
-	err = pid->setpoint - busy;
-	fp_error = int_tofp(err);
+	fp_error = int_tofp(pid->setpoint) - busy;
 
-	if (abs(err) <= pid->deadband)
+	if (abs(fp_error) <= int_tofp(pid->deadband))
 		return 0;
 
 	pterm = mul_fp(pid->p_gain, fp_error);
···
 	if (pid->integral < -integral_limit)
 		pid->integral = -integral_limit;
 
-	dterm = mul_fp(pid->d_gain, (err - pid->last_err));
-	pid->last_err = err;
+	dterm = mul_fp(pid->d_gain, fp_error - pid->last_err);
+	pid->last_err = fp_error;
 
 	result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm;
 
···
 static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max)
 {
 	int max_perf = cpu->pstate.turbo_pstate;
+	int max_perf_adj;
 	int min_perf;
 	if (limits.no_turbo)
 		max_perf = cpu->pstate.max_pstate;
 
-	max_perf = fp_toint(mul_fp(int_tofp(max_perf), limits.max_perf));
-	*max = clamp_t(int, max_perf,
+	max_perf_adj = fp_toint(mul_fp(int_tofp(max_perf), limits.max_perf));
+	*max = clamp_t(int, max_perf_adj,
 			cpu->pstate.min_pstate, cpu->pstate.turbo_pstate);
 
 	min_perf = fp_toint(mul_fp(int_tofp(max_perf), limits.min_perf));
···
 					struct sample *sample)
 {
 	u64 core_pct;
-	core_pct = div64_u64(sample->aperf * 100, sample->mperf);
-	sample->freq = cpu->pstate.max_pstate * core_pct * 1000;
+	core_pct = div64_u64(int_tofp(sample->aperf * 100),
+			     sample->mperf);
+	sample->freq = fp_toint(cpu->pstate.max_pstate * core_pct * 1000);
 
 	sample->core_pct_busy = core_pct;
 }
···
 	mod_timer_pinned(&cpu->timer, jiffies + delay);
 }
 
-static inline int intel_pstate_get_scaled_busy(struct cpudata *cpu)
+static inline int32_t intel_pstate_get_scaled_busy(struct cpudata *cpu)
 {
-	int32_t busy_scaled;
 	int32_t core_busy, max_pstate, current_pstate;
 
-	core_busy = int_tofp(cpu->samples[cpu->sample_ptr].core_pct_busy);
+	core_busy = cpu->samples[cpu->sample_ptr].core_pct_busy;
 	max_pstate = int_tofp(cpu->pstate.max_pstate);
 	current_pstate = int_tofp(cpu->pstate.current_pstate);
-	busy_scaled = mul_fp(core_busy, div_fp(max_pstate, current_pstate));
-
-	return fp_toint(busy_scaled);
+	return mul_fp(core_busy, div_fp(max_pstate, current_pstate));
 }
 
 static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu)
 {
-	int busy_scaled;
+	int32_t busy_scaled;
 	struct _pid *pid;
 	signed int ctl = 0;
 	int steps;

drivers/dma/edma.c

···
 				edma_alloc_slot(EDMA_CTLR(echan->ch_num),
 						EDMA_SLOT_ANY);
 			if (echan->slot[i] < 0) {
+				kfree(edesc);
 				dev_err(dev, "Failed to allocate slot\n");
 				kfree(edesc);
 				return NULL;
···
 			ccnt = sg_dma_len(sg) / (acnt * bcnt);
 			if (ccnt > (SZ_64K - 1)) {
 				dev_err(dev, "Exceeded max SG segment size\n");
+				kfree(edesc);
 				return NULL;
 			}
 			cidx = acnt * bcnt;

drivers/gpu/drm/drm_drv.c

···
 		cmd = ioctl->cmd_drv;
 	}
 	else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) {
+		u32 drv_size;
+
 		ioctl = &drm_ioctls[nr];
-		cmd = ioctl->cmd;
+
+		drv_size = _IOC_SIZE(ioctl->cmd);
 		usize = asize = _IOC_SIZE(cmd);
+		if (drv_size > asize)
+			asize = drv_size;
+
+		cmd = ioctl->cmd;
 	} else
 		goto err_i1;
 

drivers/gpu/drm/i915/i915_drv.c

···
 		intel_modeset_suspend_hw(dev);
 	}
 
+	i915_gem_suspend_gtt_mappings(dev);
+
 	i915_save_state(dev);
 
 	intel_opregion_fini(dev);
···
 		mutex_lock(&dev->struct_mutex);
 		i915_gem_restore_gtt_mappings(dev);
 		mutex_unlock(&dev->struct_mutex);
-	}
+	} else if (drm_core_check_feature(dev, DRIVER_MODESET))
+		i915_check_and_clear_faults(dev);
 
 	__i915_drm_thaw(dev);
 

drivers/gpu/drm/i915/i915_drv.h

···
 
 	/* FIXME: Need a more generic return type */
 	gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr,
-				     enum i915_cache_level level);
+				     enum i915_cache_level level,
+				     bool valid); /* Create a valid PTE */
 	void (*clear_range)(struct i915_address_space *vm,
 			    unsigned int first_entry,
-			    unsigned int num_entries);
+			    unsigned int num_entries,
+			    bool use_scratch);
 	void (*insert_entries)(struct i915_address_space *vm,
 			       struct sg_table *st,
 			       unsigned int first_entry,
···
 void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
 			      struct drm_i915_gem_object *obj);
 
+void i915_check_and_clear_faults(struct drm_device *dev);
+void i915_gem_suspend_gtt_mappings(struct drm_device *dev);
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
 int __must_check i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj);
 void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj,

drivers/gpu/drm/i915/i915_gem_gtt.c

···
 #define HSW_WT_ELLC_LLC_AGE0		HSW_CACHEABILITY_CONTROL(0x6)
 
 static gen6_gtt_pte_t snb_pte_encode(dma_addr_t addr,
-				     enum i915_cache_level level)
+				     enum i915_cache_level level,
+				     bool valid)
 {
-	gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+	gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
 	pte |= GEN6_PTE_ADDR_ENCODE(addr);
 
 	switch (level) {
···
 }
 
 static gen6_gtt_pte_t ivb_pte_encode(dma_addr_t addr,
-				     enum i915_cache_level level)
+				     enum i915_cache_level level,
+				     bool valid)
 {
-	gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+	gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
 	pte |= GEN6_PTE_ADDR_ENCODE(addr);
 
 	switch (level) {
···
 #define BYT_PTE_SNOOPED_BY_CPU_CACHES	(1 << 2)
 
 static gen6_gtt_pte_t byt_pte_encode(dma_addr_t addr,
-				     enum i915_cache_level level)
+				     enum i915_cache_level level,
+				     bool valid)
 {
-	gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+	gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
 	pte |= GEN6_PTE_ADDR_ENCODE(addr);
 
 	/* Mark the page as writeable.  Other platforms don't have a
···
 }
 
 static gen6_gtt_pte_t hsw_pte_encode(dma_addr_t addr,
-				     enum i915_cache_level level)
+				     enum i915_cache_level level,
+				     bool valid)
 {
-	gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+	gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
 	pte |= HSW_PTE_ADDR_ENCODE(addr);
 
 	if (level != I915_CACHE_NONE)
···
 }
 
 static gen6_gtt_pte_t iris_pte_encode(dma_addr_t addr,
-				      enum i915_cache_level level)
+				      enum i915_cache_level level,
+				      bool valid)
 {
-	gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+	gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
 	pte |= HSW_PTE_ADDR_ENCODE(addr);
 
 	switch (level) {
···
 /* PPGTT support for Sandybdrige/Gen6 and later */
 static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
 				   unsigned first_entry,
-				   unsigned num_entries)
+				   unsigned num_entries,
+				   bool use_scratch)
 {
 	struct i915_hw_ppgtt *ppgtt =
 		container_of(vm, struct i915_hw_ppgtt, base);
···
 	unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
 	unsigned last_pte, i;
 
-	scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC);
+	scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC, true);
 
 	while (num_entries) {
 		last_pte = first_pte + num_entries;
···
 		dma_addr_t page_addr;
 
 		page_addr = sg_page_iter_dma_address(&sg_iter);
-		pt_vaddr[act_pte] = vm->pte_encode(page_addr, cache_level);
+		pt_vaddr[act_pte] = vm->pte_encode(page_addr, cache_level, true);
 		if (++act_pte == I915_PPGTT_PT_ENTRIES) {
 			kunmap_atomic(pt_vaddr);
 			act_pt++;
···
 	}
 
 	ppgtt->base.clear_range(&ppgtt->base, 0,
-				ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES);
+				ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES, true);
 
 	ppgtt->pd_offset = first_pd_entry_in_global_pt * sizeof(gen6_gtt_pte_t);
 
···
 {
 	ppgtt->base.clear_range(&ppgtt->base,
 				i915_gem_obj_ggtt_offset(obj) >> PAGE_SHIFT,
-				obj->base.size >> PAGE_SHIFT);
+				obj->base.size >> PAGE_SHIFT,
+				true);
 }
 
 extern int intel_iommu_gfx_mapped;
···
 		dev_priv->mm.interruptible = interruptible;
 }
 
+void i915_check_and_clear_faults(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_ring_buffer *ring;
+	int i;
+
+	if (INTEL_INFO(dev)->gen < 6)
+		return;
+
+	for_each_ring(ring, dev_priv, i) {
+		u32 fault_reg;
+		fault_reg = I915_READ(RING_FAULT_REG(ring));
+		if (fault_reg & RING_FAULT_VALID) {
+			DRM_DEBUG_DRIVER("Unexpected fault\n"
+					 "\tAddr: 0x%08lx\\n"
+					 "\tAddress space: %s\n"
+					 "\tSource ID: %d\n"
+					 "\tType: %d\n",
+					 fault_reg & PAGE_MASK,
+					 fault_reg & RING_FAULT_GTTSEL_MASK ? "GGTT" : "PPGTT",
+					 RING_FAULT_SRCID(fault_reg),
+					 RING_FAULT_FAULT_TYPE(fault_reg));
+			I915_WRITE(RING_FAULT_REG(ring),
+				   fault_reg & ~RING_FAULT_VALID);
+		}
+	}
+	POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS]));
+}
+
+void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	/* Don't bother messing with faults pre GEN6 as we have little
+	 * documentation supporting that it's a good idea.
+	 */
+	if (INTEL_INFO(dev)->gen < 6)
+		return;
+
+	i915_check_and_clear_faults(dev);
+
+	dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
+				       dev_priv->gtt.base.start / PAGE_SIZE,
+				       dev_priv->gtt.base.total / PAGE_SIZE,
+				       false);
+}
+
 void i915_gem_restore_gtt_mappings(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_i915_gem_object *obj;
 
+	i915_check_and_clear_faults(dev);
+
 	/* First fill our portion of the GTT with scratch pages */
 	dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
 				       dev_priv->gtt.base.start / PAGE_SIZE,
-				       dev_priv->gtt.base.total / PAGE_SIZE);
+				       dev_priv->gtt.base.total / PAGE_SIZE,
+				       true);
 
 	list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
 		i915_gem_clflush_object(obj, obj->pin_display);
···
 
 	for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) {
 		addr = sg_page_iter_dma_address(&sg_iter);
-		iowrite32(vm->pte_encode(addr, level), &gtt_entries[i]);
+		iowrite32(vm->pte_encode(addr, level, true), &gtt_entries[i]);
 		i++;
 	}
 
···
 	 */
 	if (i != 0)
 		WARN_ON(readl(&gtt_entries[i-1]) !=
-			vm->pte_encode(addr, level));
+			vm->pte_encode(addr, level, true));
 
 	/* This next bit makes the above posting read even more important. We
 	 * want to flush the TLBs only after we're certain all the PTE updates
···
 
 static void gen6_ggtt_clear_range(struct i915_address_space *vm,
 				  unsigned int first_entry,
-				  unsigned int num_entries)
+				  unsigned int num_entries,
+				  bool use_scratch)
 {
 	struct drm_i915_private *dev_priv = vm->dev->dev_private;
 	gen6_gtt_pte_t scratch_pte, __iomem *gtt_base =
···
 		 first_entry, num_entries, max_entries))
 		num_entries = max_entries;
 
-	scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC);
+	scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC, use_scratch);
+
 	for (i = 0; i < num_entries; i++)
 		iowrite32(scratch_pte, &gtt_base[i]);
 	readl(gtt_base);
···
 
 static void i915_ggtt_clear_range(struct i915_address_space *vm,
 				  unsigned int first_entry,
-				  unsigned int num_entries)
+				  unsigned int num_entries,
+				  bool unused)
 {
 	intel_gtt_clear_range(first_entry, num_entries);
 }
···
 
 	dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
 				       entry,
-				       obj->base.size >> PAGE_SHIFT);
+				       obj->base.size >> PAGE_SHIFT,
+				       true);
 
 	obj->has_global_gtt_mapping = 0;
 }
···
 		const unsigned long count = (hole_end - hole_start) / PAGE_SIZE;
 		DRM_DEBUG_KMS("clearing unused GTT space: [%lx, %lx]\n",
 			      hole_start, hole_end);
-		ggtt_vm->clear_range(ggtt_vm, hole_start / PAGE_SIZE, count);
+		ggtt_vm->clear_range(ggtt_vm, hole_start / PAGE_SIZE, count, true);
 	}
 
 	/* And finally clear the reserved guard page */
-	ggtt_vm->clear_range(ggtt_vm, end / PAGE_SIZE - 1, 1);
+	ggtt_vm->clear_range(ggtt_vm, end / PAGE_SIZE - 1, 1, true);
 }
 
 static bool

drivers/gpu/drm/i915/i915_reg.h

···
 #define   ARB_MODE_SWIZZLE_IVB	(1<<5)
 #define RENDER_HWS_PGA_GEN7	(0x04080)
 #define RING_FAULT_REG(ring)	(0x4094 + 0x100*(ring)->id)
+#define   RING_FAULT_GTTSEL_MASK (1<<11)
+#define   RING_FAULT_SRCID(x)	((x >> 3) & 0xff)
+#define   RING_FAULT_FAULT_TYPE(x) ((x >> 1) & 0x3)
+#define   RING_FAULT_VALID	(1<<0)
 #define DONE_REG		0x40b0
 #define BSD_HWS_PGA_GEN7	(0x04180)
 #define BLT_HWS_PGA_GEN7	(0x04280)
···
 #define FDI_RX_CHICKEN(pipe) _PIPE(pipe, _FDI_RXA_CHICKEN, _FDI_RXB_CHICKEN)
 
 #define SOUTH_DSPCLK_GATE_D	0xc2020
+#define  PCH_DPLUNIT_CLOCK_GATE_DISABLE (1<<30)
 #define  PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
+#define  PCH_CPUNIT_CLOCK_GATE_DISABLE (1<<14)
 #define  PCH_LP_PARTITION_LEVEL_DISABLE  (1<<12)
 
 /* CPU: FDI_TX */

drivers/gpu/drm/i915/intel_pm.c

···
 	 * gating for the panel power sequencer or it will fail to
 	 * start up when no ports are active.
 	 */
-	I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE);
+	I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE |
+		   PCH_DPLUNIT_CLOCK_GATE_DISABLE |
+		   PCH_CPUNIT_CLOCK_GATE_DISABLE);
 	I915_WRITE(SOUTH_CHICKEN2, I915_READ(SOUTH_CHICKEN2) |
 		   DPLS_EDP_PPS_FIX_DIS);
 	/* The below fixes the weird display corruption, a few pixels shifted

drivers/gpu/drm/radeon/atombios_encoders.c

···
 	switch (connector->connector_type) {
 	case DRM_MODE_CONNECTOR_DVII:
 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
-		if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
-		    (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-		     (radeon_connector->audio == RADEON_AUDIO_AUTO)))
-			return ATOM_ENCODER_MODE_HDMI;
-		else if (radeon_connector->use_digital)
+		if (radeon_audio != 0) {
+			if (radeon_connector->use_digital &&
+			    (radeon_connector->audio == RADEON_AUDIO_ENABLE))
+				return ATOM_ENCODER_MODE_HDMI;
+			else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
+				return ATOM_ENCODER_MODE_HDMI;
+			else if (radeon_connector->use_digital)
+				return ATOM_ENCODER_MODE_DVI;
+			else
+				return ATOM_ENCODER_MODE_CRT;
+		} else if (radeon_connector->use_digital) {
 			return ATOM_ENCODER_MODE_DVI;
-		else
+		} else {
 			return ATOM_ENCODER_MODE_CRT;
+		}
 		break;
 	case DRM_MODE_CONNECTOR_DVID:
 	case DRM_MODE_CONNECTOR_HDMIA:
 	default:
-		if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
-		    (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-		     (radeon_connector->audio == RADEON_AUDIO_AUTO)))
-			return ATOM_ENCODER_MODE_HDMI;
-		else
+		if (radeon_audio != 0) {
+			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
+				return ATOM_ENCODER_MODE_HDMI;
+			else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
+				return ATOM_ENCODER_MODE_HDMI;
+			else
+				return ATOM_ENCODER_MODE_DVI;
+		} else {
 			return ATOM_ENCODER_MODE_DVI;
+		}
 		break;
 	case DRM_MODE_CONNECTOR_LVDS:
 		return ATOM_ENCODER_MODE_LVDS;
···
 	case DRM_MODE_CONNECTOR_DisplayPort:
 		dig_connector = radeon_connector->con_priv;
 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
-		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
+		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
 			return ATOM_ENCODER_MODE_DP;
-		else if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
-			 (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-			  (radeon_connector->audio == RADEON_AUDIO_AUTO)))
-			return ATOM_ENCODER_MODE_HDMI;
-		else
+		} else if (radeon_audio != 0) {
+			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
+				return ATOM_ENCODER_MODE_HDMI;
+			else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
+				return ATOM_ENCODER_MODE_HDMI;
+			else
+				return ATOM_ENCODER_MODE_DVI;
+		} else {
 			return ATOM_ENCODER_MODE_DVI;
+		}
 		break;
 	case DRM_MODE_CONNECTOR_eDP:
 		return ATOM_ENCODER_MODE_DP;
···
 			 * does the same thing and more.
 			 */
 			if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) &&
-			    (rdev->family != CHIP_RS880))
+			    (rdev->family != CHIP_RS780) && (rdev->family != CHIP_RS880))
 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
 		}
 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {

drivers/gpu/drm/radeon/cik.c

···
 			       fw_name);
 			release_firmware(rdev->smc_fw);
 			rdev->smc_fw = NULL;
+			err = 0;
 		} else if (rdev->smc_fw->size != smc_req_size) {
 			printk(KERN_ERR
 			       "cik_smc: Bogus length %zu in firmware \"%s\"\n",
···
 	r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
 	if (r) {
 		DRM_ERROR("radeon: failed to get ib (%d).\n", r);
+		radeon_scratch_free(rdev, scratch);
 		return r;
 	}
 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
···
 	r = radeon_fence_wait(ib.fence, false);
 	if (r) {
 		DRM_ERROR("radeon: fence wait failed (%d).\n", r);
+		radeon_scratch_free(rdev, scratch);
+		radeon_ib_free(rdev, &ib);
 		return r;
 	}
 	for (i = 0; i < rdev->usec_timeout; i++) {

drivers/gpu/drm/radeon/dce6_afmt.c

···
 	u8 *sadb;
 	int sad_count;
 
+	/* XXX: setting this register causes hangs on some asics */
+	return;
+
 	if (!dig->afmt->pin)
 		return;
 

drivers/gpu/drm/radeon/evergreen_hdmi.c

···
 	u8 *sadb;
 	int sad_count;
 
+	/* XXX: setting this register causes hangs on some asics */
+	return;
+
 	list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
 		if (connector->encoder == encoder)
 			radeon_connector = to_radeon_connector(connector);

drivers/gpu/drm/radeon/ni.c

···
 			       fw_name);
 			release_firmware(rdev->smc_fw);
 			rdev->smc_fw = NULL;
+			err = 0;
 		} else if (rdev->smc_fw->size != smc_req_size) {
 			printk(KERN_ERR
 			       "ni_mc: Bogus length %zu in firmware \"%s\"\n",

drivers/gpu/drm/radeon/r600.c

···
 			       fw_name);
 			release_firmware(rdev->smc_fw);
 			rdev->smc_fw = NULL;
+			err = 0;
 		} else if (rdev->smc_fw->size != smc_req_size) {
 			printk(KERN_ERR
 			       "smc: Bogus length %zu in firmware \"%s\"\n",

drivers/gpu/drm/radeon/r600_hdmi.c

···
 	u8 *sadb;
 	int sad_count;
 
+	/* XXX: setting this register causes hangs on some asics */
+	return;
+
 	list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
 		if (connector->encoder == encoder)
 			radeon_connector = to_radeon_connector(connector);

drivers/gpu/drm/radeon/radeon_connectors.c

···
 			drm_object_attach_property(&radeon_connector->base.base,
 						      rdev->mode_info.underscan_vborder_property,
 						      0);
-			drm_object_attach_property(&radeon_connector->base.base,
-						   rdev->mode_info.audio_property,
-						   RADEON_AUDIO_DISABLE);
+			if (radeon_audio != 0)
+				drm_object_attach_property(&radeon_connector->base.base,
+							   rdev->mode_info.audio_property,
+							   (radeon_audio == 1) ?
+							   RADEON_AUDIO_AUTO :
+							   RADEON_AUDIO_DISABLE);
 			subpixel_order = SubPixelHorizontalRGB;
 			connector->interlace_allowed = true;
 			if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
···
 							      rdev->mode_info.underscan_vborder_property,
 							      0);
 			}
-			if (ASIC_IS_DCE2(rdev)) {
+			if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
 				drm_object_attach_property(&radeon_connector->base.base,
-							      rdev->mode_info.audio_property,
-							      RADEON_AUDIO_DISABLE);
+							   rdev->mode_info.audio_property,
+							   (radeon_audio == 1) ?
+							   RADEON_AUDIO_AUTO :
+							   RADEON_AUDIO_DISABLE);
 			}
 			if (connector_type == DRM_MODE_CONNECTOR_DVII) {
 				radeon_connector->dac_load_detect = true;
···
 							      rdev->mode_info.underscan_vborder_property,
 							      0);
 			}
-			if (ASIC_IS_DCE2(rdev)) {
+			if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
 				drm_object_attach_property(&radeon_connector->base.base,
-							      rdev->mode_info.audio_property,
-							      RADEON_AUDIO_DISABLE);
+							   rdev->mode_info.audio_property,
+							   (radeon_audio == 1) ?
+							   RADEON_AUDIO_AUTO :
+							   RADEON_AUDIO_DISABLE);
 			}
 			subpixel_order = SubPixelHorizontalRGB;
 			connector->interlace_allowed = true;
···
 							      rdev->mode_info.underscan_vborder_property,
 							      0);
 			}
-			if (ASIC_IS_DCE2(rdev)) {
+			if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
 				drm_object_attach_property(&radeon_connector->base.base,
-							      rdev->mode_info.audio_property,
-							      RADEON_AUDIO_DISABLE);
+							   rdev->mode_info.audio_property,
+							   (radeon_audio == 1) ?
+							   RADEON_AUDIO_AUTO :
+							   RADEON_AUDIO_DISABLE);
 			}
 			connector->interlace_allowed = true;
 			/* in theory with a DP to VGA converter... */

drivers/gpu/drm/radeon/radeon_cs.c

···
 		   VRAM, also but everything into VRAM on AGP cards to avoid
 		   image corruptions */
 		if (p->ring == R600_RING_TYPE_UVD_INDEX &&
-		    p->rdev->family < CHIP_PALM &&
 		    (i == 0 || drm_pci_device_is_agp(p->rdev->ddev))) {
-
+			/* TODO: is this still needed for NI+ ? */
 			p->relocs[i].lobj.domain =
 				RADEON_GEM_DOMAIN_VRAM;
 

drivers/gpu/drm/radeon/radeon_drv.c

···
 int radeon_testing = 0;
 int radeon_connector_table = 0;
 int radeon_tv = 1;
-int radeon_audio = 1;
+int radeon_audio = -1;
 int radeon_disp_priority = 0;
 int radeon_hw_i2c = 0;
 int radeon_pcie_gen2 = -1;
···
 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
 module_param_named(tv, radeon_tv, int, 0444);
 
-MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
+MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
 module_param_named(audio, radeon_audio, int, 0444);
 
 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");

drivers/gpu/drm/radeon/radeon_uvd.c

···
 		return -EINVAL;
 	}
 
-	if (p->rdev->family < CHIP_PALM && (cmd == 0 || cmd == 0x3) &&
+	/* TODO: is this still necessary on NI+ ? */
+	if ((cmd == 0 || cmd == 0x3) &&
 	    (start >> 28) != (p->rdev->uvd.gpu_addr >> 28)) {
 		DRM_ERROR("msg/fb buffer %LX-%LX out of 256MB segment!\n",
 			  start, end);

drivers/gpu/drm/radeon/si.c

···
 		       fw_name);
 		release_firmware(rdev->smc_fw);
 		rdev->smc_fw = NULL;
+		err = 0;
 	} else if (rdev->smc_fw->size != smc_req_size) {
 		printk(KERN_ERR
 		       "si_smc: Bogus length %zu in firmware \"%s\"\n",

drivers/gpu/drm/radeon/uvd_v1_0.c

···
 	/* enable VCPU clock */
 	WREG32(UVD_VCPU_CNTL,  1 << 9);
 
-	/* enable UMC and NC0 */
-	WREG32_P(UVD_LMI_CTRL2, 1 << 13, ~((1 << 8) | (1 << 13)));
+	/* enable UMC */
+	WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8));
 
 	/* boot up the VCPU */
 	WREG32(UVD_SOFT_RESET, 0);

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

···
 	struct vmw_fpriv *vmw_fp;
 
 	vmw_fp = vmw_fpriv(file_priv);
-	ttm_object_file_release(&vmw_fp->tfile);
-	if (vmw_fp->locked_master)
+
+	if (vmw_fp->locked_master) {
+		struct vmw_master *vmaster =
+			vmw_master(vmw_fp->locked_master);
+
+		ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
+		ttm_vt_unlock(&vmaster->lock);
 		drm_master_put(&vmw_fp->locked_master);
+	}
+
+	ttm_object_file_release(&vmw_fp->tfile);
 	kfree(vmw_fp);
 }
 
···
 
 	vmw_fp->locked_master = drm_master_get(file_priv->master);
 	ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile);
-	vmw_execbuf_release_pinned_bo(dev_priv);
-
 	if (unlikely((ret != 0))) {
 		DRM_ERROR("Unable to lock TTM at VT switch.\n");
 		drm_master_put(&vmw_fp->locked_master);
 	}
 
-	ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
+	ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);
+	vmw_execbuf_release_pinned_bo(dev_priv);
 
 	if (!dev_priv->enable_fb) {
 		ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);

drivers/gpu/drm/vmwgfx/vmwgfx_resource.c

···
 	if (new_backup)
 		res->backup_offset = new_backup_offset;
 
-	if (!res->func->may_evict)
+	if (!res->func->may_evict || res->id == -1)
 		return;
 
 	write_lock(&dev_priv->resource_lock);

drivers/hid/hid-core.c

···
 
 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 {
-	__u32 raw_value;
+	__s32 raw_value;
 	switch (item->tag) {
 	case HID_GLOBAL_ITEM_TAG_PUSH:
 
···
 		return 0;
 
 	case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
-		/* Units exponent negative numbers are given through a
-		 * two's complement.
-		 * See "6.2.2.7 Global Items" for more information. */
-		raw_value = item_udata(item);
+		/* Many devices provide unit exponent as a two's complement
+		 * nibble due to the common misunderstanding of HID
+		 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
+		 * both this and the standard encoding. */
+		raw_value = item_sdata(item);
 		if (!(raw_value & 0xfffffff0))
 			parser->global.unit_exponent = hid_snto32(raw_value, 4);
 		else
···
 
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
 	{ }
 };

drivers/hid/hid-ids.h

···
 #define USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN	0x0003
 
 #define USB_VENDOR_ID_NINTENDO		0x057e
+#define USB_VENDOR_ID_NINTENDO2		0x054c
 #define USB_DEVICE_ID_NINTENDO_WIIMOTE	0x0306
 #define USB_DEVICE_ID_NINTENDO_WIIMOTE2	0x0330
 
···
 #define USB_DEVICE_ID_SYNAPTICS_COMP_TP	0x0009
 #define USB_DEVICE_ID_SYNAPTICS_WTP	0x0010
 #define USB_DEVICE_ID_SYNAPTICS_DPAD	0x0013
+#define USB_DEVICE_ID_SYNAPTICS_LTS1	0x0af8
+#define USB_DEVICE_ID_SYNAPTICS_LTS2	0x1d10
 
 #define USB_VENDOR_ID_THINGM		0x27b8
 #define USB_DEVICE_ID_BLINK1		0x01ed
···
 
 #define USB_VENDOR_ID_PRIMAX	0x0461
 #define USB_DEVICE_ID_PRIMAX_KEYBOARD	0x4e05
+
+#define USB_VENDOR_ID_SIS	0x0457
+#define USB_DEVICE_ID_SIS_TS	0x1013
 
 #endif

drivers/hid/hid-input.c

···
 	return -EINVAL;
 }
 
+
 /**
  * hidinput_calc_abs_res - calculate an absolute axis resolution
  * @field: the HID report field to calculate resolution for
···
 	case ABS_MT_TOOL_Y:
 	case ABS_MT_TOUCH_MAJOR:
 	case ABS_MT_TOUCH_MINOR:
-		if (field->unit & 0xffffff00)		/* Not a length */
-			return 0;
-		unit_exponent += hid_snto32(field->unit >> 4, 4) - 1;
-		switch (field->unit & 0xf) {
-		case 0x1:				/* If centimeters */
+		if (field->unit == 0x11) {		/* If centimeters */
 			/* Convert to millimeters */
 			unit_exponent += 1;
-			break;
-		case 0x3:				/* If inches */
+		} else if (field->unit == 0x13) {	/* If inches */
 			/* Convert to millimeters */
 			prev = physical_extents;
 			physical_extents *= 254;
 			if (physical_extents < prev)
 				return 0;
 			unit_exponent -= 1;
-			break;
-		default:
+		} else {
 			return 0;
 		}
 		break;

drivers/hid/hid-wiimote-core.c

···
 		goto done;
 	}
 
-	if (vendor == USB_VENDOR_ID_NINTENDO) {
+	if (vendor == USB_VENDOR_ID_NINTENDO ||
+	    vendor == USB_VENDOR_ID_NINTENDO2) {
 		if (product == USB_DEVICE_ID_NINTENDO_WIIMOTE) {
 			devtype = WIIMOTE_DEV_GEN10;
 			goto done;
···
 
 static const struct hid_device_id wiimote_hid_devices[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
+				USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2,
 				USB_DEVICE_ID_NINTENDO_WIIMOTE) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
 				USB_DEVICE_ID_NINTENDO_WIIMOTE2) },

drivers/hid/usbhid/hid-quirks.c

···
 	{ USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SIS, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS },
 
 	{ 0, 0 }
 };

drivers/infiniband/Kconfig

···
 	  libibverbs, libibcm and a hardware driver library from
 	  <http://www.openfabrics.org/git/>.
 
+config INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
+       bool "Experimental and unstable ABI for userspace access to flow steering verbs"
+       depends on INFINIBAND_USER_ACCESS
+       depends on STAGING
+	---help---
+	  The final ABI for userspace access to flow steering verbs
+	  has not been defined.  To use the current ABI, *WHICH WILL
+	  CHANGE IN THE FUTURE*, say Y here.
+
+	  If unsure, say N.
+
 config INFINIBAND_USER_MEM
 	bool
 	depends on INFINIBAND_USER_ACCESS != n

drivers/infiniband/core/uverbs.h

···
 IB_UVERBS_DECLARE_CMD(create_xsrq);
 IB_UVERBS_DECLARE_CMD(open_xrcd);
 IB_UVERBS_DECLARE_CMD(close_xrcd);
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 IB_UVERBS_DECLARE_CMD(create_flow);
 IB_UVERBS_DECLARE_CMD(destroy_flow);
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 #endif /* UVERBS_H */

drivers/infiniband/core/uverbs_cmd.c

···
 static struct uverbs_lock_class ah_lock_class	= { .name = "AH-uobj" };
 static struct uverbs_lock_class srq_lock_class	= { .name = "SRQ-uobj" };
 static struct uverbs_lock_class xrcd_lock_class = { .name = "XRCD-uobj" };
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 static struct uverbs_lock_class rule_lock_class = { .name = "RULE-uobj" };
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 #define INIT_UDATA(udata, ibuf, obuf, ilen, olen)			\
 	do {								\
···
 	return ret ? ret : in_len;
 }
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 static int kern_spec_to_ib_spec(struct ib_kern_spec *kern_spec,
 				union ib_flow_spec *ib_spec)
 {
···
 
 	return ret ? ret : in_len;
 }
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
 				struct ib_uverbs_create_xsrq *cmd,

drivers/infiniband/core/uverbs_main.c

···
 	[IB_USER_VERBS_CMD_CLOSE_XRCD]		= ib_uverbs_close_xrcd,
 	[IB_USER_VERBS_CMD_CREATE_XSRQ]		= ib_uverbs_create_xsrq,
 	[IB_USER_VERBS_CMD_OPEN_QP]		= ib_uverbs_open_qp,
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 	[IB_USER_VERBS_CMD_CREATE_FLOW]		= ib_uverbs_create_flow,
 	[IB_USER_VERBS_CMD_DESTROY_FLOW]	= ib_uverbs_destroy_flow
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 };
 
 static void ib_uverbs_add_one(struct ib_device *device);
···
 	if (!(file->device->ib_dev->uverbs_cmd_mask & (1ull << hdr.command)))
 		return -ENOSYS;
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 	if (hdr.command >= IB_USER_VERBS_CMD_THRESHOLD) {
 		struct ib_uverbs_cmd_hdr_ex hdr_ex;
 
···
 						     (hdr_ex.out_words +
 						      hdr_ex.provider_out_words) * 4);
 	} else {
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 		if (hdr.in_words * 4 != count)
 			return -EINVAL;
 
···
 						     buf + sizeof(hdr),
 						     hdr.in_words * 4,
 						     hdr.out_words * 4);
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 	}
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 }
 
 static int ib_uverbs_mmap(struct file *filp, struct vm_area_struct *vma)

drivers/infiniband/hw/mlx4/main.c

···
 		ibdev->ib_dev.create_flow	= mlx4_ib_create_flow;
 		ibdev->ib_dev.destroy_flow	= mlx4_ib_destroy_flow;
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 		ibdev->ib_dev.uverbs_cmd_mask	|=
 			(1ull << IB_USER_VERBS_CMD_CREATE_FLOW) |
 			(1ull << IB_USER_VERBS_CMD_DESTROY_FLOW);
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 	}
 
 	mlx4_ib_alloc_eqs(dev, ibdev);

drivers/infiniband/ulp/isert/ib_isert.c

···
 
 	pr_debug("Entering isert_connect_release(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
 
-	if (device->use_frwr)
+	if (device && device->use_frwr)
 		isert_conn_free_frwr_pool(isert_conn);
 
 	if (isert_conn->conn_qp) {

drivers/md/bcache/request.c

···
 
 		if (bio->bi_rw & REQ_FLUSH) {
 			/* Also need to send a flush to the backing device */
-			struct bio *flush = bio_alloc_bioset(0, GFP_NOIO,
+			struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0,
 							     dc->disk.bio_split);
 
 			flush->bi_rw	= WRITE_FLUSH;

drivers/md/md.c

···
 	u64 *p;
 	int lo, hi;
 	int rv = 1;
+	unsigned long flags;
 
 	if (bb->shift < 0)
 		/* badblocks are disabled */
···
 		sectors = next - s;
 	}
 
-	write_seqlock_irq(&bb->lock);
+	write_seqlock_irqsave(&bb->lock, flags);
 
 	p = bb->page;
 	lo = 0;
···
 	bb->changed = 1;
 	if (!acknowledged)
 		bb->unacked_exist = 1;
-	write_sequnlock_irq(&bb->lock);
+	write_sequnlock_irqrestore(&bb->lock, flags);
 
 	return rv;
 }

drivers/md/raid1.c

···
 			}
 		}
 		if (rdev
+		    && rdev->recovery_offset == MaxSector
 		    && !test_bit(Faulty, &rdev->flags)
 		    && !test_and_set_bit(In_sync, &rdev->flags)) {
 			count++;

drivers/md/raid10.c

···
 			}
 			sysfs_notify_dirent_safe(tmp->replacement->sysfs_state);
 		} else if (tmp->rdev
+			   && tmp->rdev->recovery_offset == MaxSector
 			   && !test_bit(Faulty, &tmp->rdev->flags)
 			   && !test_and_set_bit(In_sync, &tmp->rdev->flags)) {
 			count++;

drivers/md/raid5.c

···
 			bi->bi_io_vec[0].bv_len = STRIPE_SIZE;
 			bi->bi_io_vec[0].bv_offset = 0;
 			bi->bi_size = STRIPE_SIZE;
+			/*
+			 * If this is discard request, set bi_vcnt 0. We don't
+			 * want to confuse SCSI because SCSI will replace payload
+			 */
+			if (rw & REQ_DISCARD)
+				bi->bi_vcnt = 0;
 			if (rrdev)
 				set_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags);
 
···
 			rbi->bi_io_vec[0].bv_len = STRIPE_SIZE;
 			rbi->bi_io_vec[0].bv_offset = 0;
 			rbi->bi_size = STRIPE_SIZE;
+			/*
+			 * If this is discard request, set bi_vcnt 0. We don't
+			 * want to confuse SCSI because SCSI will replace payload
+			 */
+			if (rw & REQ_DISCARD)
+				rbi->bi_vcnt = 0;
 			if (conf->mddev->gendisk)
 				trace_block_bio_remap(bdev_get_queue(rbi->bi_bdev),
 						      rbi, disk_devt(conf->mddev->gendisk),
···
 		}
 		/* now that discard is done we can proceed with any sync */
 		clear_bit(STRIPE_DISCARD, &sh->state);
+		/*
+		 * SCSI discard will change some bio fields and the stripe has
+		 * no updated data, so remove it from hash list and the stripe
+		 * will be reinitialized
+		 */
+		spin_lock_irq(&conf->device_lock);
+		remove_hash(sh);
+		spin_unlock_irq(&conf->device_lock);
 		if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state))
 			set_bit(STRIPE_HANDLE, &sh->state);
 

drivers/media/dvb-frontends/tda10071.c

···
 		{ 0xd5, 0x03, 0x03 },
 	};
 
-	/* firmware status */
-	ret = tda10071_rd_reg(priv, 0x51, &tmp);
-	if (ret)
-		goto error;
-
-	if (!tmp) {
+	if (priv->warm) {
 		/* warm state - wake up device from sleep */
-		priv->warm = 1;
 
 		for (i = 0; i < ARRAY_SIZE(tab); i++) {
 			ret = tda10071_wr_reg_mask(priv, tab[i].reg,
···
 			goto error;
 	} else {
 		/* cold state - try to download firmware */
-		priv->warm = 0;
 
 		/* request the firmware, this will block and timeout */
 		ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent);

drivers/media/i2c/ad9389b.c

···
 
 static const struct v4l2_dv_timings_cap ad9389b_timings_cap = {
 	.type = V4L2_DV_BT_656_1120,
-	.bt = {
-		.max_width = 1920,
-		.max_height = 1200,
-		.min_pixelclock = 25000000,
-		.max_pixelclock = 170000000,
-		.standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+	/* keep this initialization for compatibility with GCC < 4.4.6 */
+	.reserved = { 0 },
+	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-		.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-			V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-	},
+		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+		V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static int ad9389b_s_dv_timings(struct v4l2_subdev *sd,

drivers/media/i2c/adv7511.c

···
 
 static const struct v4l2_dv_timings_cap adv7511_timings_cap = {
 	.type = V4L2_DV_BT_656_1120,
-	.bt = {
-		.max_width = ADV7511_MAX_WIDTH,
-		.max_height = ADV7511_MAX_HEIGHT,
-		.min_pixelclock = ADV7511_MIN_PIXELCLOCK,
-		.max_pixelclock = ADV7511_MAX_PIXELCLOCK,
-		.standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+	/* keep this initialization for compatibility with GCC < 4.4.6 */
+	.reserved = { 0 },
+	V4L2_INIT_BT_TIMINGS(0, ADV7511_MAX_WIDTH, 0, ADV7511_MAX_HEIGHT,
+		ADV7511_MIN_PIXELCLOCK, ADV7511_MAX_PIXELCLOCK,
+		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-		.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-			V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-	},
+		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+			V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static inline struct adv7511_state *get_adv7511_state(struct v4l2_subdev *sd)
···
 	state->i2c_edid = i2c_new_dummy(client->adapter, state->i2c_edid_addr >> 1);
 	if (state->i2c_edid == NULL) {
 		v4l2_err(sd, "failed to register edid i2c client\n");
+		err = -ENOMEM;
 		goto err_entity;
 	}
 
···
 	state->work_queue = create_singlethread_workqueue(sd->name);
 	if (state->work_queue == NULL) {
 		v4l2_err(sd, "could not create workqueue\n");
+		err = -ENOMEM;
 		goto err_unreg_cec;
 	}
 

drivers/media/i2c/adv7842.c

···
 
 static const struct v4l2_dv_timings_cap adv7842_timings_cap_analog = {
 	.type = V4L2_DV_BT_656_1120,
-	.bt = {
-		.max_width = 1920,
-		.max_height = 1200,
-		.min_pixelclock = 25000000,
-		.max_pixelclock = 170000000,
-		.standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+	/* keep this initialization for compatibility with GCC < 4.4.6 */
+	.reserved = { 0 },
+	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-		.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-			V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-	},
+		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+			V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static const struct v4l2_dv_timings_cap adv7842_timings_cap_digital = {
 	.type = V4L2_DV_BT_656_1120,
-	.bt = {
-		.max_width = 1920,
-		.max_height = 1200,
-		.min_pixelclock = 25000000,
-		.max_pixelclock = 225000000,
-		.standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+	/* keep this initialization for compatibility with GCC < 4.4.6 */
+	.reserved = { 0 },
+	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 225000000,
+		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-		.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-			V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-	},
+		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+			V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static inline const struct v4l2_dv_timings_cap *

drivers/media/i2c/ths8200.c

···
 
 static const struct v4l2_dv_timings_cap ths8200_timings_cap = {
 	.type = V4L2_DV_BT_656_1120,
-	.bt = {
-		.max_width = 1920,
-		.max_height = 1080,
-		.min_pixelclock = 25000000,
-		.max_pixelclock = 148500000,
-		.standards = V4L2_DV_BT_STD_CEA861,
-		.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE,
-	},
+	/* keep this initialization for compatibility with GCC < 4.4.6 */
+	.reserved = { 0 },
+	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1080, 25000000, 148500000,
+		V4L2_DV_BT_STD_CEA861, V4L2_DV_BT_CAP_PROGRESSIVE)
 };
 
 static inline struct ths8200_state *to_state(struct v4l2_subdev *sd)

drivers/media/pci/saa7134/saa7134-video.c

···
 
 	/* stop video capture */
 	if (res_check(fh, RESOURCE_VIDEO)) {
+		pm_qos_remove_request(&dev->qos_request);
 		videobuf_streamoff(&fh->cap);
 		res_free(dev,fh,RESOURCE_VIDEO);
 	}

drivers/media/platform/s5p-jpeg/jpeg-core.c

···
 	jpeg->vfd_decoder->release	= video_device_release;
 	jpeg->vfd_decoder->lock		= &jpeg->lock;
 	jpeg->vfd_decoder->v4l2_dev	= &jpeg->v4l2_dev;
+	jpeg->vfd_decoder->vfl_dir	= VFL_DIR_M2M;
 
 	ret = video_register_device(jpeg->vfd_decoder, VFL_TYPE_GRABBER, -1);
 	if (ret) {

drivers/media/platform/sh_vou.c

···
 	v4l_bound_align_image(&pix->width, 0, VOU_MAX_IMAGE_WIDTH, 1,
 			      &pix->height, 0, VOU_MAX_IMAGE_HEIGHT, 1, 0);
 
-	for (i = 0; ARRAY_SIZE(vou_fmt); i++)
+	for (i = 0; i < ARRAY_SIZE(vou_fmt); i++)
 		if (vou_fmt[i].pfmt == pix->pixelformat)
 			return 0;
 

drivers/media/platform/soc_camera/mx3_camera.c

···
 	struct idmac_channel *ichan = mx3_cam->idmac_channel[0];
 	struct idmac_video_param *video = &ichan->params.video;
 	const struct soc_mbus_pixelfmt *host_fmt = icd->current_fmt->host_fmt;
-	unsigned long flags;
 	dma_cookie_t cookie;
 	size_t new_size;
 
···
 		memset(vb2_plane_vaddr(vb, 0), 0xaa, vb2_get_plane_payload(vb, 0));
 #endif
 
-	spin_lock_irqsave(&mx3_cam->lock, flags);
+	spin_lock_irq(&mx3_cam->lock);
 	list_add_tail(&buf->queue, &mx3_cam->capture);
 
 	if (!mx3_cam->active)
···
 	if (mx3_cam->active == buf)
 		mx3_cam->active = NULL;
 
-	spin_unlock_irqrestore(&mx3_cam->lock, flags);
+	spin_unlock_irq(&mx3_cam->lock);
 error:
 	vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
 }

drivers/media/tuners/e4000.c

···
  */
 
 #include "e4000_priv.h"
+#include <linux/math64.h>
 
 /* write multiple registers */
 static int e4000_wr_regs(struct e4000_priv *priv, u8 reg, u8 *val, int len)
···
 	 * or more.
 	 */
 	f_vco = c->frequency * e4000_pll_lut[i].mul;
-	sigma_delta = 0x10000UL * (f_vco % priv->cfg->clock) / priv->cfg->clock;
+	sigma_delta = div_u64(0x10000ULL * (f_vco % priv->cfg->clock), priv->cfg->clock);
 	buf[0] = f_vco / priv->cfg->clock;
 	buf[1] = (sigma_delta >> 0) & 0xff;
 	buf[2] = (sigma_delta >> 8) & 0xff;

drivers/media/usb/stkwebcam/stk-webcam.c

···
 			DMI_MATCH(DMI_PRODUCT_NAME, "F3JC")
 		}
 	},
+	{
+		.ident = "T12Rg-H",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HCL Infosystems Limited"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T12Rg-H")
+		}
+	},
 	{}
 };
 

drivers/media/usb/uvc/uvc_driver.c

···
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
 	  .driver_info		= UVC_QUIRK_PROBE_MINMAX },
+	/* Microsoft Lifecam NX-3000 */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x045e,
+	  .idProduct		= 0x0721,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_QUIRK_PROBE_DEF },
 	/* Microsoft Lifecam VX-7000 */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,
···
 				| USB_DEVICE_ID_MATCH_INT_INFO,
 	  .idVendor		= 0x05a9,
 	  .idProduct		= 0x2640,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info 		= UVC_QUIRK_PROBE_DEF },
+	/* Dell SP2008WFP Monitor */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x05a9,
+	  .idProduct		= 0x2641,
 	  .bInterfaceClass	= USB_CLASS_VIDEO,
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,

drivers/media/v4l2-core/videobuf2-core.c

···
 
 			if (b->m.planes[plane].bytesused > length)
 				return -EINVAL;
-			if (b->m.planes[plane].data_offset >=
+
+			if (b->m.planes[plane].data_offset > 0 &&
+			    b->m.planes[plane].data_offset >=
 			    b->m.planes[plane].bytesused)
 				return -EINVAL;
 		}

drivers/media/v4l2-core/videobuf2-dma-contig.c

···
 	return !!(vma->vm_flags & (VM_IO | VM_PFNMAP));
 }
 
+static int vb2_dc_get_user_pfn(unsigned long start, int n_pages,
+	struct vm_area_struct *vma, unsigned long *res)
+{
+	unsigned long pfn, start_pfn, prev_pfn;
+	unsigned int i;
+	int ret;
+
+	if (!vma_is_io(vma))
+		return -EFAULT;
+
+	ret = follow_pfn(vma, start, &pfn);
+	if (ret)
+		return ret;
+
+	start_pfn = pfn;
+	start += PAGE_SIZE;
+
+	for (i = 1; i < n_pages; ++i, start += PAGE_SIZE) {
+		prev_pfn = pfn;
+		ret = follow_pfn(vma, start, &pfn);
+
+		if (ret) {
+			pr_err("no page for address %lu\n", start);
+			return ret;
+		}
+		if (pfn != prev_pfn + 1)
+			return -EINVAL;
+	}
+
+	*res = start_pfn;
+	return 0;
+}
+
 static int vb2_dc_get_user_pages(unsigned long start, struct page **pages,
 	int n_pages, struct vm_area_struct *vma, int write)
 {
···
 		for (i = 0; i < n_pages; ++i, start += PAGE_SIZE) {
 			unsigned long pfn;
 			int ret = follow_pfn(vma, start, &pfn);
+
+			if (!pfn_valid(pfn))
+				return -EINVAL;
 
 			if (ret) {
 				pr_err("no page for address %lu\n", start);
···
 	struct vb2_dc_buf *buf = buf_priv;
 	struct sg_table *sgt = buf->dma_sgt;
 
-	dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
-	if (!vma_is_io(buf->vma))
-		vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page);
+	if (sgt) {
+		dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
+		if (!vma_is_io(buf->vma))
+			vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page);
 
-	sg_free_table(sgt);
-	kfree(sgt);
+		sg_free_table(sgt);
+		kfree(sgt);
+	}
 	vb2_put_vma(buf->vma);
 	kfree(buf);
 }
+
+/*
+ * For some kind of reserved memory there might be no struct page available,
+ * so all that can be done to support such 'pages' is to try to convert
+ * pfn to dma address or at the last resort just assume that
+ * dma address == physical address (like it has been assumed in earlier version
+ * of videobuf2-dma-contig
+ */
+
+#ifdef __arch_pfn_to_dma
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+	return (dma_addr_t)__arch_pfn_to_dma(dev, pfn);
+}
+#elif defined(__pfn_to_bus)
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+	return (dma_addr_t)__pfn_to_bus(pfn);
+}
+#elif defined(__pfn_to_phys)
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+	return (dma_addr_t)__pfn_to_phys(pfn);
+}
+#else
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+	/* really, we cannot do anything better at this point */
+	return (dma_addr_t)(pfn) << PAGE_SHIFT;
+}
+#endif
 
 static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr,
 	unsigned long size, int write)
···
 	/* extract page list from userspace mapping */
 	ret = vb2_dc_get_user_pages(start, pages, n_pages, vma, write);
 	if (ret) {
+		unsigned long pfn;
+		if (vb2_dc_get_user_pfn(start, n_pages, vma, &pfn) == 0) {
+			buf->dma_addr = vb2_dc_pfn_to_dma(buf->dev, pfn);
+			buf->size = size;
+			kfree(pages);
+			return buf;
+		}
+
 		pr_err("failed to get user pages\n");
 		goto fail_vma;
 	}

drivers/mtd/nand/gpmi-nand/gpmi-nand.c

···
 
 int common_nfc_set_geometry(struct gpmi_nand_data *this)
 {
-	return set_geometry_by_ecc_info(this) ? 0 : legacy_set_geometry(this);
+	return legacy_set_geometry(this);
 }
 
 struct dma_chan *get_dma_chan(struct gpmi_nand_data *this)

drivers/mtd/nand/pxa3xx_nand.c

···
 	for (cs = 0; cs < pdata->num_cs; cs++) {
 		struct mtd_info *mtd = info->host[cs]->mtd;
 
-		mtd->name = pdev->name;
+		/*
+		 * The mtd name matches the one used in 'mtdparts' kernel
+		 * parameter. This name cannot be changed or otherwise
+		 * user's mtd partitions configuration would get broken.
+		 */
+		mtd->name = "pxa3xx_nand-0";
 		info->cs = cs;
 		ret = pxa3xx_nand_scan(mtd);
 		if (ret) {

drivers/net/can/at91_can.c

···
 
 static const struct platform_device_id at91_can_id_table[] = {
 	{
-		.name = "at91_can",
+		.name = "at91sam9x5_can",
 		.driver_data = (kernel_ulong_t)&at91_at91sam9x5_data,
 	}, {
-		.name = "at91sam9x5_can",
+		.name = "at91_can",
 		.driver_data = (kernel_ulong_t)&at91_at91sam9263_data,
 	}, {
 		/* sentinel */

drivers/net/can/dev.c

···
 	size_t size;
 
 	size = nla_total_size(sizeof(u32));   /* IFLA_CAN_STATE */
-	size += sizeof(struct can_ctrlmode);  /* IFLA_CAN_CTRLMODE */
+	size += nla_total_size(sizeof(struct can_ctrlmode));  /* IFLA_CAN_CTRLMODE */
 	size += nla_total_size(sizeof(u32));  /* IFLA_CAN_RESTART_MS */
-	size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */
-	size += sizeof(struct can_clock);     /* IFLA_CAN_CLOCK */
+	size += nla_total_size(sizeof(struct can_bittiming)); /* IFLA_CAN_BITTIMING */
+	size += nla_total_size(sizeof(struct can_clock));     /* IFLA_CAN_CLOCK */
 	if (priv->do_get_berr_counter)        /* IFLA_CAN_BERR_COUNTER */
-		size += sizeof(struct can_berr_counter);
+		size += nla_total_size(sizeof(struct can_berr_counter));
 	if (priv->bittiming_const)	      /* IFLA_CAN_BITTIMING_CONST */
-		size += sizeof(struct can_bittiming_const);
+		size += nla_total_size(sizeof(struct can_bittiming_const));
 
 	return size;
 }

drivers/net/can/flexcan.c

···
 #define FLEXCAN_MCR_BCC			BIT(16)
 #define FLEXCAN_MCR_LPRIO_EN		BIT(13)
 #define FLEXCAN_MCR_AEN			BIT(12)
-#define FLEXCAN_MCR_MAXMB(x)		((x) & 0xf)
+#define FLEXCAN_MCR_MAXMB(x)		((x) & 0x1f)
 #define FLEXCAN_MCR_IDAM_A		(0 << 8)
 #define FLEXCAN_MCR_IDAM_B		(1 << 8)
 #define FLEXCAN_MCR_IDAM_C		(2 << 8)
···
 	 *
 	 */
 	reg_mcr = flexcan_read(&regs->mcr);
+	reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff);
 	reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_FEN | FLEXCAN_MCR_HALT |
 		FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN |
-		FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS;
+		FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS |
+		FLEXCAN_MCR_MAXMB(FLEXCAN_TX_BUF_ID);
 	netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr);
 	flexcan_write(reg_mcr, &regs->mcr);
 
···
 	priv->reg_ctrl_default = reg_ctrl;
 	netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
 	flexcan_write(reg_ctrl, &regs->ctrl);
+
+	/* Abort any pending TX, mark Mailbox as INACTIVE */
+	flexcan_write(FLEXCAN_MB_CNT_CODE(0x4),
+		      &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
 
 	/* acceptance mask/acceptance code (accept everything) */
 	flexcan_write(0x0, &regs->rxgmask);
···
 }
 
 static const struct of_device_id flexcan_of_match[] = {
-	{ .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, },
-	{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
 	{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
+	{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
+	{ .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, flexcan_of_match);

drivers/net/ethernet/broadcom/bnx2x/bnx2x.h

···
 /* TM (timers) host DB constants */
 #define TM_ILT_PAGE_SZ_HW	0
 #define TM_ILT_PAGE_SZ		(4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
-/* #define TM_CONN_NUM		(CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
-#define TM_CONN_NUM		1024
+#define TM_CONN_NUM		(BNX2X_FIRST_VF_CID + \
+				 BNX2X_VF_CIDS + \
+				 CNIC_ISCSI_CID_MAX)
 #define TM_ILT_SZ		(8 * TM_CONN_NUM)
 #define TM_ILT_LINES		DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
 
···
 #define PCI_32BIT_FLAG			(1 << 1)
 #define ONE_PORT_FLAG			(1 << 2)
 #define NO_WOL_FLAG			(1 << 3)
-#define USING_DAC_FLAG			(1 << 4)
 #define USING_MSIX_FLAG			(1 << 5)
 #define USING_MSI_FLAG			(1 << 6)
 #define DISABLE_MSI_FLAG		(1 << 7)
···
 	u16			rx_ticks_int;
 	u16			rx_ticks;
 /* Maximal coalescing timeout in us */
-#define BNX2X_MAX_COALESCE_TOUT		(0xf0*12)
+#define BNX2X_MAX_COALESCE_TOUT		(0xff*BNX2X_BTR)
 
 	u32			lin_cnt;
 
···
 
 void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
 			       u8 src_type, u8 dst_type);
-int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae);
+int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
+			       u32 *comp);
 
 /* FLR related routines */
 u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp);
···
 };
 
 void bnx2x_set_local_cmng(struct bnx2x *bp);
+
+#define MCPR_SCRATCH_BASE(bp) \
+	(CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
+
 #endif /* bnx2x.h */

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

···
 		}
 	}
 #endif
+	skb_record_rx_queue(skb, fp->rx_queue);
 	napi_gro_receive(&fp->napi, skb);
 }
 

drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c

···
 	 * will re-enable parity attentions right after the dump.
 	 */
 
-	/* Disable parity on path 0 */
-	bnx2x_pretend_func(bp, 0);
 	bnx2x_disable_blocks_parity(bp);
-
-	/* Disable parity on path 1 */
-	bnx2x_pretend_func(bp, 1);
-	bnx2x_disable_blocks_parity(bp);
-
-	/* Return to current function */
-	bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
 
 	dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
 	dump_hdr.preset = DUMP_ALL_PRESETS;
···
 	/* Actually read the registers */
 	__bnx2x_get_regs(bp, p);
 
-	/* Re-enable parity attentions on path 0 */
-	bnx2x_pretend_func(bp, 0);
+	/* Re-enable parity attentions */
 	bnx2x_clear_blocks_parity(bp);
 	bnx2x_enable_blocks_parity(bp);
-
-	/* Re-enable parity attentions on path 1 */
-	bnx2x_pretend_func(bp, 1);
-	bnx2x_clear_blocks_parity(bp);
-	bnx2x_enable_blocks_parity(bp);
-
-	/* Return to current function */
-	bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
 }
 
 static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
···
 	 * will re-enable parity attentions right after the dump.
 	 */
 
-	/* Disable parity on path 0 */
-	bnx2x_pretend_func(bp, 0);
 	bnx2x_disable_blocks_parity(bp);
-
-	/* Disable parity on path 1 */
-	bnx2x_pretend_func(bp, 1);
-	bnx2x_disable_blocks_parity(bp);
-
-	/* Return to current function */
-	bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
 
 	dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
 	dump_hdr.preset = bp->dump_preset_idx;
···
 	/* Actually read the registers */
 	__bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
 
-	/* Re-enable parity attentions on path 0 */
-	bnx2x_pretend_func(bp, 0);
+	/* Re-enable parity attentions */
 	bnx2x_clear_blocks_parity(bp);
 	bnx2x_enable_blocks_parity(bp);
-
-	/* Re-enable parity attentions on path 1 */
-	bnx2x_pretend_func(bp, 1);
-	bnx2x_clear_blocks_parity(bp);
-	bnx2x_enable_blocks_parity(bp);
-
-	/* Return to current function */
-	bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
 
 	return 0;
 }

drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h

···
  * [30] MCP Latched ump_tx_parity
  * [31] MCP Latched scpad_parity
  */
-#define MISC_AEU_ENABLE_MCP_PRTY_BITS	\
+#define MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS	\
 	(AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
 	 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
-	 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
+	 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY)
+
+#define MISC_AEU_ENABLE_MCP_PRTY_BITS	\
+	(MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS | \
 	 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
 
 /* Below registers control the MCP parity attention output. When
  * MISC_AEU_ENABLE_MCP_PRTY_BITS are set - attentions are
  * enabled, when cleared - disabled.
  */
-static const u32 mcp_attn_ctl_regs[] = {
-	MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0,
-	MISC_REG_AEU_ENABLE4_NIG_0,
-	MISC_REG_AEU_ENABLE4_PXP_0,
-	MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0,
-	MISC_REG_AEU_ENABLE4_NIG_1,
-	MISC_REG_AEU_ENABLE4_PXP_1
+static const struct {
+	u32 addr;
+	u32 bits;
+} mcp_attn_ctl_regs[] = {
+	{ MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0,
+		MISC_AEU_ENABLE_MCP_PRTY_BITS },
+	{ MISC_REG_AEU_ENABLE4_NIG_0,
+		MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS },
+	{ MISC_REG_AEU_ENABLE4_PXP_0,
+		MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS },
+	{ MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0,
+		MISC_AEU_ENABLE_MCP_PRTY_BITS },
+	{ MISC_REG_AEU_ENABLE4_NIG_1,
+		MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS },
+	{ MISC_REG_AEU_ENABLE4_PXP_1,
+		MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS }
 };
 
 static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable)
···
 	u32 reg_val;
 
 	for (i = 0; i < ARRAY_SIZE(mcp_attn_ctl_regs); i++) {
-		reg_val = REG_RD(bp, mcp_attn_ctl_regs[i]);
+		reg_val = REG_RD(bp, mcp_attn_ctl_regs[i].addr);
 
 		if (enable)
-			reg_val |= MISC_AEU_ENABLE_MCP_PRTY_BITS;
+			reg_val |= mcp_attn_ctl_regs[i].bits;
 		else
-			reg_val &= ~MISC_AEU_ENABLE_MCP_PRTY_BITS;
+			reg_val &= ~mcp_attn_ctl_regs[i].bits;
 
-		REG_WR(bp, mcp_attn_ctl_regs[i], reg_val);
+		REG_WR(bp, mcp_attn_ctl_regs[i].addr, reg_val);
 	}
 }
 

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

···
 }
 
 /* issue a dmae command over the init-channel and wait for completion */
-int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae)
+int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
+			       u32 *comp)
 {
-	u32 *wb_comp = bnx2x_sp(bp, wb_comp);
 	int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 4000;
 	int rc = 0;
 
···
 	spin_lock_bh(&bp->dmae_lock);
 
 	/* reset completion */
-	*wb_comp = 0;
+	*comp = 0;
 
 	/* post the command on the channel used for initializations */
 	bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
 
 	/* wait for completion */
 	udelay(5);
-	while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) {
+	while ((*comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) {
 
 		if (!cnt ||
 		    (bp->recovery_state != BNX2X_RECOVERY_DONE &&
···
 		cnt--;
 		udelay(50);
 	}
-	if (*wb_comp & DMAE_PCI_ERR_FLAG) {
+	if (*comp & DMAE_PCI_ERR_FLAG) {
 		BNX2X_ERR("DMAE PCI error!\n");
 		rc = DMAE_PCI_ERROR;
 	}
···
 	dmae.len = len32;
 
 	/* issue the command and wait for completion */
-	rc = bnx2x_issue_dmae_with_comp(bp, &dmae);
+	rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
 	if (rc) {
 		BNX2X_ERR("DMAE returned failure %d\n", rc);
 		bnx2x_panic();
···
 	dmae.len = len32;
 
 	/* issue the command and wait for completion */
-	rc = bnx2x_issue_dmae_with_comp(bp, &dmae);
+	rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
 	if (rc) {
 		BNX2X_ERR("DMAE returned failure %d\n", rc);
 		bnx2x_panic();
···
 	return rc;
 }
 
+#define MCPR_TRACE_BUFFER_SIZE	(0x800)
+#define SCRATCH_BUFFER_SIZE(bp)	\
+	(CHIP_IS_E1(bp) ? 0x10000 : (CHIP_IS_E1H(bp) ? 0x20000 : 0x28000))
+
 void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
 {
 	u32 addr, val;
···
 		trace_shmem_base = bp->common.shmem_base;
 	else
 		trace_shmem_base = SHMEM2_RD(bp, other_shmem_base_addr);
-	addr = trace_shmem_base - 0x800;
+
+	/* sanity */
+	if (trace_shmem_base < MCPR_SCRATCH_BASE(bp) + MCPR_TRACE_BUFFER_SIZE ||
+	    trace_shmem_base >= MCPR_SCRATCH_BASE(bp) +
+				SCRATCH_BUFFER_SIZE(bp)) {
+		BNX2X_ERR("Unable to dump trace buffer (mark %x)\n",
+			  trace_shmem_base);
+		return;
+	}
+
+	addr = trace_shmem_base - MCPR_TRACE_BUFFER_SIZE;
 
 	/* validate TRCB signature */
 	mark = REG_RD(bp, addr);
···
 	/* read cyclic buffer pointer */
 	addr += 4;
 	mark = REG_RD(bp, addr);
-	mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
-			+ ((mark + 0x3) & ~0x3) - 0x08000000;
+	mark = MCPR_SCRATCH_BASE(bp) + ((mark + 0x3) & ~0x3) - 0x08000000;
+	if (mark >= trace_shmem_base || mark < addr + 4) {
+		BNX2X_ERR("Mark doesn't fall inside Trace Buffer\n");
+		return;
+	}
 	printk("%s" "begin fw dump (mark 0x%x)\n", lvl, mark);
 
 	printk("%s", lvl);
 
 	/* dump buffer after the mark */
-	for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) {
+	for (offset = mark; offset < trace_shmem_base; offset += 0x8*4) {
 		for (word = 0; word < 8; word++)
 			data[word] = htonl(REG_RD(bp, offset + 4*word));
 		data[8] = 0x0;
···
 	pr_cont("%s%s", idx ? ", " : "", blk);
 }
 
-static int bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig,
-					    int par_num, bool print)
+static bool bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig,
+					    int *par_num, bool print)
 {
-	int i = 0;
-	u32 cur_bit = 0;
+	u32 cur_bit;
+	bool res;
+	int i;
+
+	res = false;
+
 	for (i = 0; sig; i++) {
-		cur_bit = ((u32)0x1 << i);
+		cur_bit = (0x1UL << i);
 		if (sig & cur_bit) {
-			switch (cur_bit) {
-			case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "BRB");
+			res |= true; /* Each bit is real error! */
+
+			if (print) {
+				switch (cur_bit) {
+				case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR:
+					_print_next_block((*par_num)++, "BRB");
 					_print_parity(bp,
 						      BRB1_REG_BRB1_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "PARSER");
+					break;
+				case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR:
+					_print_next_block((*par_num)++,
+							  "PARSER");
 					_print_parity(bp, PRS_REG_PRS_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "TSDM");
+					break;
+				case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR:
+					_print_next_block((*par_num)++, "TSDM");
 					_print_parity(bp,
 						      TSDM_REG_TSDM_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++,
+					break;
+				case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR:
+					_print_next_block((*par_num)++,
 							  "SEARCHER");
 					_print_parity(bp, SRC_REG_SRC_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "TCM");
-					_print_parity(bp,
-						      TCM_REG_TCM_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "TSEMI");
+					break;
+				case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR:
+					_print_next_block((*par_num)++, "TCM");
+					_print_parity(bp, TCM_REG_TCM_PRTY_STS);
+					break;
+				case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR:
+					_print_next_block((*par_num)++,
+							  "TSEMI");
 					_print_parity(bp,
 						      TSEM_REG_TSEM_PRTY_STS_0);
 					_print_parity(bp,
 						      TSEM_REG_TSEM_PRTY_STS_1);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "XPB");
+					break;
+				case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR:
+					_print_next_block((*par_num)++, "XPB");
 					_print_parity(bp, GRCBASE_XPB +
 							  PB_REG_PB_PRTY_STS);
+					break;
 				}
-				break;
 			}
 
 			/* Clear the bit */
···
 		}
 	}
 
-	return par_num;
+	return res;
 }
 
-static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
-					    int par_num, bool *global,
+static bool bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
+					    int *par_num, bool *global,
 					    bool print)
 {
-	int i = 0;
-	u32 cur_bit = 0;
+	u32 cur_bit;
+	bool res;
+	int i;
+
+	res = false;
+
 	for (i = 0; sig; i++) {
-		cur_bit = ((u32)0x1 << i);
+		cur_bit = (0x1UL << i);
 		if (sig & cur_bit) {
+			res |= true; /* Each bit is real error! */
 			switch (cur_bit) {
 			case AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "PBF");
+					_print_next_block((*par_num)++, "PBF");
 					_print_parity(bp, PBF_REG_PBF_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "QM");
+					_print_next_block((*par_num)++, "QM");
 					_print_parity(bp, QM_REG_QM_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "TM");
+					_print_next_block((*par_num)++, "TM");
 					_print_parity(bp, TM_REG_TM_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "XSDM");
+					_print_next_block((*par_num)++, "XSDM");
 					_print_parity(bp,
 						      XSDM_REG_XSDM_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "XCM");
+					_print_next_block((*par_num)++, "XCM");
 					_print_parity(bp, XCM_REG_XCM_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "XSEMI");
+					_print_next_block((*par_num)++,
+							  "XSEMI");
 					_print_parity(bp,
 						      XSEM_REG_XSEM_PRTY_STS_0);
 					_print_parity(bp,
···
 				break;
 			case AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++,
+					_print_next_block((*par_num)++,
 							  "DOORBELLQ");
 					_print_parity(bp,
 						      DORQ_REG_DORQ_PRTY_STS);
···
 				break;
 			case AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "NIG");
+					_print_next_block((*par_num)++, "NIG");
 					if (CHIP_IS_E1x(bp)) {
 						_print_parity(bp,
 							NIG_REG_NIG_PRTY_STS);
···
 				break;
 			case AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR:
 				if (print)
-					_print_next_block(par_num++,
+					_print_next_block((*par_num)++,
 							  "VAUX PCI CORE");
 				*global = true;
 				break;
 			case AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "DEBUG");
+					_print_next_block((*par_num)++,
+							  "DEBUG");
 					_print_parity(bp, DBG_REG_DBG_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "USDM");
+					_print_next_block((*par_num)++, "USDM");
 					_print_parity(bp,
 						      USDM_REG_USDM_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "UCM");
+					_print_next_block((*par_num)++, "UCM");
 					_print_parity(bp, UCM_REG_UCM_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "USEMI");
+					_print_next_block((*par_num)++,
+							  "USEMI");
 					_print_parity(bp,
 						      USEM_REG_USEM_PRTY_STS_0);
 					_print_parity(bp,
···
 				break;
 			case AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "UPB");
+					_print_next_block((*par_num)++, "UPB");
 					_print_parity(bp, GRCBASE_UPB +
 							  PB_REG_PB_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "CSDM");
+					_print_next_block((*par_num)++, "CSDM");
 					_print_parity(bp,
 						      CSDM_REG_CSDM_PRTY_STS);
 				}
 				break;
 			case AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR:
 				if (print) {
-					_print_next_block(par_num++, "CCM");
+					_print_next_block((*par_num)++, "CCM");
 					_print_parity(bp, CCM_REG_CCM_PRTY_STS);
 				}
 				break;
···
 		}
 	}
 
-	return par_num;
+	return res;
 }
 
-static int bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig,
-					    int par_num, bool print)
+static bool bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig,
+					    int *par_num, bool print)
 {
-	int i = 0;
-	u32 cur_bit = 0;
+	u32 cur_bit;
+	bool res;
+	int i;
+
+	res = false;
+
 	for (i = 0; sig; i++) {
-		cur_bit = ((u32)0x1 << i);
+		cur_bit = (0x1UL << i);
 		if (sig & cur_bit) {
-			switch (cur_bit) {
-			case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "CSEMI");
+			res |= true; /* Each bit is real error! */
+			if (print) {
+				switch (cur_bit) {
+				case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR:
+					_print_next_block((*par_num)++,
+							  "CSEMI");
 					_print_parity(bp,
 						      CSEM_REG_CSEM_PRTY_STS_0);
 					_print_parity(bp,
 						      CSEM_REG_CSEM_PRTY_STS_1);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "PXP");
+					break;
+				case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR:
+					_print_next_block((*par_num)++, "PXP");
 					_print_parity(bp, PXP_REG_PXP_PRTY_STS);
 					_print_parity(bp,
 						      PXP2_REG_PXP2_PRTY_STS_0);
 					_print_parity(bp,
 						      PXP2_REG_PXP2_PRTY_STS_1);
-				}
-				break;
-			case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR:
-				if (print)
-					_print_next_block(par_num++,
-					"PXPPCICLOCKCLIENT");
-				break;
-			case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "CFC");
+					break;
+				case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR:
+					_print_next_block((*par_num)++,
+							  "PXPPCICLOCKCLIENT");
+					break;
+				case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR:
+					_print_next_block((*par_num)++, "CFC");
 					_print_parity(bp,
 						      CFC_REG_CFC_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "CDU");
+					break;
+				case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR:
+					_print_next_block((*par_num)++, "CDU");
 					_print_parity(bp, CDU_REG_CDU_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "DMAE");
+					break;
+				case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR:
+					_print_next_block((*par_num)++, "DMAE");
 					_print_parity(bp,
 						      DMAE_REG_DMAE_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "IGU");
+					break;
+				case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR:
+					_print_next_block((*par_num)++, "IGU");
 					if (CHIP_IS_E1x(bp))
 						_print_parity(bp,
 							HC_REG_HC_PRTY_STS);
 					else
 						_print_parity(bp,
 							IGU_REG_IGU_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "MISC");
+					break;
+				case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR:
+					_print_next_block((*par_num)++, "MISC");
 					_print_parity(bp,
 						      MISC_REG_MISC_PRTY_STS);
+					break;
 				}
-				break;
 			}
 
 			/* Clear the bit */
···
 		}
 	}
 
-	return par_num;
+	return res;
 }
 
-static int bnx2x_check_blocks_with_parity3(u32 sig, int par_num,
-					   bool *global, bool print)
+static bool bnx2x_check_blocks_with_parity3(struct bnx2x *bp, u32 sig,
+					    int *par_num, bool *global,
+					    bool print)
 {
-	int i = 0;
-	u32 cur_bit = 0;
+	bool res = false;
+	u32 cur_bit;
+	int i;
+
 	for (i = 0; sig; i++) {
-		cur_bit = ((u32)0x1 << i);
+		cur_bit = (0x1UL << i);
 		if (sig & cur_bit) {
 			switch (cur_bit) {
 			case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY:
 				if (print)
-					_print_next_block(par_num++, "MCP ROM");
+					_print_next_block((*par_num)++,
+							  "MCP ROM");
 				*global = true;
+				res |= true;
 				break;
 			case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY:
 				if (print)
-					_print_next_block(par_num++,
+					_print_next_block((*par_num)++,
 							  "MCP UMP RX");
 				*global = true;
+				res |= true;
 				break;
 			case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY:
 				if (print)
-					_print_next_block(par_num++,
+					_print_next_block((*par_num)++,
 							  "MCP UMP TX");
 				*global = true;
+				res |= true;
 				break;
 			case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY:
 				if (print)
-					_print_next_block(par_num++,
+					_print_next_block((*par_num)++,
 							  "MCP SCPAD");
-				*global = true;
+				/* clear latched SCPAD PATIRY from MCP */
+				REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL,
+				       1UL << 10);
 				break;
 			}
 
···
 		}
 	}
 
-	return par_num;
+	return res;
 }
 
-static int bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig,
-					    int par_num, bool print)
+static bool bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig,
+					    int *par_num, bool print)
 {
-	int i = 0;
-	u32 cur_bit = 0;
+	u32 cur_bit;
+	bool res;
+	int i;
+
+	res = false;
+
 	for (i = 0; sig; i++) {
-		cur_bit = ((u32)0x1 << i);
+		cur_bit = (0x1UL << i);
 		if (sig & cur_bit) {
-			switch (cur_bit) {
-			case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "PGLUE_B");
+			res |= true; /* Each bit is real error! */
+			if (print) {
+				switch (cur_bit) {
+				case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR:
+					_print_next_block((*par_num)++,
+							  "PGLUE_B");
 					_print_parity(bp,
-						PGLUE_B_REG_PGLUE_B_PRTY_STS);
-				}
-				break;
-			case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR:
-				if (print) {
-					_print_next_block(par_num++, "ATC");
+						      PGLUE_B_REG_PGLUE_B_PRTY_STS);
+					break;
+				case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR:
+					_print_next_block((*par_num)++, "ATC");
 					_print_parity(bp,
 						      ATC_REG_ATC_PRTY_STS);
+					break;
 				}
-				break;
 			}
-
 			/* Clear the bit */
 			sig &= ~cur_bit;
 		}
 	}
 
-	return par_num;
+	return res;
 }
 
 static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
 			      u32 *sig)
 {
+	bool res = false;
+
 	if ((sig[0] & HW_PRTY_ASSERT_SET_0) ||
 	    (sig[1] & HW_PRTY_ASSERT_SET_1) ||
 	    (sig[2] & HW_PRTY_ASSERT_SET_2) ||
···
 		if (print)
 			netdev_err(bp->dev,
 				   "Parity errors detected in blocks: ");
-		par_num = bnx2x_check_blocks_with_parity0(bp,
-			sig[0] & HW_PRTY_ASSERT_SET_0, par_num, print);
-		par_num = bnx2x_check_blocks_with_parity1(bp,
-			sig[1] & HW_PRTY_ASSERT_SET_1, par_num, global, print);
-		par_num = bnx2x_check_blocks_with_parity2(bp,
-			sig[2] & HW_PRTY_ASSERT_SET_2, par_num, print);
-		par_num = bnx2x_check_blocks_with_parity3(
-			sig[3] & HW_PRTY_ASSERT_SET_3, par_num, global, print);
-		par_num = bnx2x_check_blocks_with_parity4(bp,
-			sig[4] & HW_PRTY_ASSERT_SET_4, par_num, print);
+		res |= bnx2x_check_blocks_with_parity0(bp,
+			sig[0] & HW_PRTY_ASSERT_SET_0, &par_num, print);
+		res |= bnx2x_check_blocks_with_parity1(bp,
+			sig[1] & HW_PRTY_ASSERT_SET_1, &par_num, global, print);
+		res |= bnx2x_check_blocks_with_parity2(bp,
+			sig[2] & HW_PRTY_ASSERT_SET_2, &par_num, print);
+		res |= bnx2x_check_blocks_with_parity3(bp,
+			sig[3] & HW_PRTY_ASSERT_SET_3, &par_num, global, print);
+		res |= bnx2x_check_blocks_with_parity4(bp,
+			sig[4] & HW_PRTY_ASSERT_SET_4, &par_num, print);
 
 		if (print)
 			pr_cont("\n");
+	}
 
-		return true;
-	} else
-		return false;
+	return res;
 }
 
 /**
···
 	int port = BP_PORT(bp);
 	int init_phase = port ? PHASE_PORT1 : PHASE_PORT0;
 	u32 low, high;
-	u32 val;
+	u32 val, reg;
 
 	DP(NETIF_MSG_HW, "starting port init  port %d\n", port);
 
···
 	/* Enable DCBX attention for all but E1 */
 	val |= CHIP_IS_E1(bp) ? 0 : 0x10;
 	REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, val);
+
+	/* SCPAD_PARITY should NOT trigger close the gates */
+	reg = port ? MISC_REG_AEU_ENABLE4_NIG_1 : MISC_REG_AEU_ENABLE4_NIG_0;
+	REG_WR(bp, reg,
+	       REG_RD(bp, reg) &
+	       ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY);
+
+	reg = port ? MISC_REG_AEU_ENABLE4_PXP_1 : MISC_REG_AEU_ENABLE4_PXP_0;
+	REG_WR(bp, reg,
+	       REG_RD(bp, reg) &
+	       ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY);
 
 	bnx2x_init_block(bp, BLOCK_NIG, init_phase);
 
···
 static int bnx2x_open(struct net_device *dev)
 {
 	struct bnx2x *bp = netdev_priv(dev);
-	bool global = false;
-	int other_engine = BP_PATH(bp) ? 0 : 1;
-	bool other_load_status, load_status;
 	int rc;
 
 	bp->stats_init = true;
···
 	 * Parity recovery is only relevant for PF driver.
 	 */
 	if (IS_PF(bp)) {
+		int other_engine = BP_PATH(bp) ? 0 : 1;
+		bool other_load_status, load_status;
+		bool global = false;
+
 		other_load_status = bnx2x_get_load_status(bp, other_engine);
 		load_status = bnx2x_get_load_status(bp, BP_PATH(bp));
 		if (!bnx2x_reset_is_done(bp, BP_PATH(bp)) ||
···
 	struct device *dev = &bp->pdev->dev;
 
 	if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
-		bp->flags |= USING_DAC_FLAG;
 		if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
 			dev_err(dev, "dma_set_coherent_mask failed, aborting\n");
 			return -EIO;
···
 		NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_HIGHDMA;
 
 	dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX;
-	if (bp->flags & USING_DAC_FLAG)
-		dev->features |= NETIF_F_HIGHDMA;
+	dev->features |= NETIF_F_HIGHDMA;
 
 	/* Add Loopback capability to the device */
 	dev->hw_features |= NETIF_F_LOOPBACK;
···
 		return BNX2X_MULTI_TX_COS_E1X;
 	case BCM57712:
 	case BCM57712_MF:
-	case BCM57712_VF:
 		return BNX2X_MULTI_TX_COS_E2_E3A0;
 	case BCM57800:
 	case BCM57800_MF:
-	case BCM57800_VF:
 	case BCM57810:
 	case BCM57810_MF:
 	case BCM57840_4_10:
 	case BCM57840_2_20:
 	case BCM57840_O:
 	case BCM57840_MFO:
-	case BCM57810_VF:
 	case BCM57840_MF:
-	case BCM57840_VF:
 	case BCM57811:
 	case BCM57811_MF:
-	case BCM57811_VF:
 		return BNX2X_MULTI_TX_COS_E3B0;
+	case BCM57712_VF:
+	case BCM57800_VF:
+	case BCM57810_VF:
+	case BCM57840_VF:
+	case BCM57811_VF:
 		return 1;
 	default:
 		pr_err("Unknown board_type (%d), aborting\n", chip_id);

drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c

···
 				 bnx2x_vfop_qdtor, cmd->done);
 		return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdtor,
 					     cmd->block);
+	} else {
+		BNX2X_ERR("VF[%d] failed to add a vfop\n", vf->abs_vfid);
+		return -ENOMEM;
 	}
-	DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop. rc %d\n",
-	   vf->abs_vfid, vfop->rc);
-	return -ENOMEM;
 }
 
 static void
···
 		rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_ETH_MAC, true);
 		if (rc) {
 			BNX2X_ERR("failed to delete eth macs\n");
-			return -EINVAL;
+			rc = -EINVAL;
+			goto out;
 		}
 
 		/* remove existing uc list macs */
 		rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_UC_LIST_MAC, true);
 		if (rc) {
 			BNX2X_ERR("failed to delete uc_list macs\n");
-			return -EINVAL;
+			rc = -EINVAL;
+			goto out;
 		}
 
 		/* configure the new mac to device */
···
 		bnx2x_set_mac_one(bp, (u8 *)&bulletin->mac, mac_obj, true,
 				  BNX2X_ETH_MAC, &ramrod_flags);
 
+out:
 		bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_MAC);
 	}
 
···
 					  &ramrod_flags);
 		if (rc) {
 			BNX2X_ERR("failed to delete vlans\n");
-			return -EINVAL;
+			rc = -EINVAL;
+			goto out;
 		}
 
 		/* send queue update ramrod to configure default vlan and silent
···
 			rc = bnx2x_config_vlan_mac(bp, &ramrod_param);
 			if (rc) {
 				BNX2X_ERR("failed to configure vlan\n");
-				return -EINVAL;
+				rc =  -EINVAL;
+				goto out;
 			}
 
 			/* configure default vlan to vf queue and set silent
···
 		rc = bnx2x_queue_state_change(bp, &q_params);
 		if (rc) {
 			BNX2X_ERR("Failed to configure default VLAN\n");
-			return rc;
+			goto out;
 		}
 
 		/* clear the flag indicating that this VF needs its vlan
-		 * (will only be set if the HV configured th Vlan before vf was
-		 * and we were called because the VF came up later
+		 * (will only be set if the HV configured the Vlan before vf was
+		 * up and we were called because the VF came up later
 		 */
+out:
 		vf->cfg_flags &= ~VF_CFG_VLAN;
-
 		bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN);
 	}
-	return 0;
+	return rc;
 }
 
 /* crc is the first field in the bulletin board. Compute the crc over the

drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c

···
 
 	} else if (bp->func_stx) {
 		*stats_comp = 0;
-		bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
+		bnx2x_issue_dmae_with_comp(bp, dmae, stats_comp);
 	}
 }
 

drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c

···
 	dmae.len = len32;
 
 	/* issue the command and wait for completion */
-	return bnx2x_issue_dmae_with_comp(bp, &dmae);
+	return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
 }
 
 static void bnx2x_vf_mbx_resp(struct bnx2x *bp, struct bnx2x_virtf *vf)

drivers/net/ethernet/calxeda/xgmac.c

···
 #define XGMAC_DMA_HW_FEATURE	0x00000f58	/* Enabled Hardware Features */
 
 #define XGMAC_ADDR_AE		0x80000000
-#define XGMAC_MAX_FILTER_ADDR	31
 
 /* PMT Control and Status */
 #define XGMAC_PMT_POINTER_RESET	0x80000000
···
 	struct device *device;
 	struct napi_struct napi;
 
+	int max_macs;
 	struct xgmac_extra_stats xstats;
 
 	spinlock_t stats_lock;
···
 	netdev_dbg(priv->dev, "# mcasts %d, # unicast %d\n",
 		 netdev_mc_count(dev), netdev_uc_count(dev));
 
-	if (dev->flags & IFF_PROMISC) {
-		writel(XGMAC_FRAME_FILTER_PR, ioaddr + XGMAC_FRAME_FILTER);
-		return;
-	}
+	if (dev->flags & IFF_PROMISC)
+		value |= XGMAC_FRAME_FILTER_PR;
 
 	memset(hash_filter, 0, sizeof(hash_filter));
 
-	if (netdev_uc_count(dev) > XGMAC_MAX_FILTER_ADDR) {
+	if (netdev_uc_count(dev) > priv->max_macs) {
 		use_hash = true;
 		value |= XGMAC_FRAME_FILTER_HUC | XGMAC_FRAME_FILTER_HPF;
 	}
···
 		goto out;
 	}
 
-	if ((netdev_mc_count(dev) + reg - 1) > XGMAC_MAX_FILTER_ADDR) {
+	if ((netdev_mc_count(dev) + reg - 1) > priv->max_macs) {
 		use_hash = true;
 		value |= XGMAC_FRAME_FILTER_HMC | XGMAC_FRAME_FILTER_HPF;
 	} else {
···
 	}
 
 out:
-	for (i = reg; i < XGMAC_MAX_FILTER_ADDR; i++)
-		xgmac_set_mac_addr(ioaddr, NULL, reg);
+	for (i = reg; i <= priv->max_macs; i++)
+		xgmac_set_mac_addr(ioaddr, NULL, i);
 	for (i = 0; i < XGMAC_NUM_HASH; i++)
 		writel(hash_filter[i], ioaddr + XGMAC_HASH(i));
 
···
 
 	uid = readl(priv->base + XGMAC_VERSION);
 	netdev_info(ndev, "h/w version is 0x%x\n", uid);
+
+	/* Figure out how many valid mac address filter registers we have */
+	writel(1, priv->base + XGMAC_ADDR_HIGH(31));
+	if (readl(priv->base + XGMAC_ADDR_HIGH(31)) == 1)
+		priv->max_macs = 31;
+	else
+		priv->max_macs = 7;
 
 	writel(0, priv->base + XGMAC_DMA_INTR_ENA);
 	ndev->irq = platform_get_irq(pdev, 0);

drivers/net/ethernet/davicom/dm9000.c

···
 
 /* DM9000 network board routine ---------------------------- */
 
-static void
-dm9000_reset(board_info_t * db)
-{
-	dev_dbg(db->dev, "resetting device\n");
-
-	/* RESET device */
-	writeb(DM9000_NCR, db->io_addr);
-	udelay(200);
-	writeb(NCR_RST, db->io_data);
-	udelay(200);
-}
-
 /*
  *   Read a byte from I/O port
  */
···
 {
 	writeb(reg, db->io_addr);
 	writeb(value, db->io_data);
+}
+
+static void
+dm9000_reset(board_info_t *db)
+{
+	dev_dbg(db->dev, "resetting device\n");
+
+	/* Reset DM9000, see DM9000 Application Notes V1.22 Jun 11, 2004 page 29
+	 * The essential point is that we have to do a double reset, and the
+	 * instruction is to set LBK into MAC internal loopback mode.
+	 */
+	iow(db, DM9000_NCR, 0x03);
+	udelay(100); /* Application note says at least 20 us */
+	if (ior(db, DM9000_NCR) & 1)
+		dev_err(db->dev, "dm9000 did not respond to first reset\n");
+
+	iow(db, DM9000_NCR, 0);
+	iow(db, DM9000_NCR, 0x03);
+	udelay(100);
+	if (ior(db, DM9000_NCR) & 1)
+		dev_err(db->dev, "dm9000 did not respond to second reset\n");
 }
 
 /* routines for sending block to chip */
···
 static void dm9000_show_carrier(board_info_t *db,
 				unsigned carrier, unsigned nsr)
 {
+	int lpa;
 	struct net_device *ndev = db->ndev;
+	struct mii_if_info *mii = &db->mii;
 	unsigned ncr = dm9000_read_locked(db, DM9000_NCR);
 
-	if (carrier)
-		dev_info(db->dev, "%s: link up, %dMbps, %s-duplex, no LPA\n",
+	if (carrier) {
+		lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA);
+		dev_info(db->dev,
+			 "%s: link up, %dMbps, %s-duplex, lpa 0x%04X\n",
 			 ndev->name, (nsr & NSR_SPEED) ? 10 : 100,
-			 (ncr & NCR_FDX) ? "full" : "half");
-	else
+			 (ncr & NCR_FDX) ? "full" : "half", lpa);
+	} else {
 		dev_info(db->dev, "%s: link down\n", ndev->name);
+	}
 }
 
 static void
···
 			(dev->features & NETIF_F_RXCSUM) ? RCSR_CSUM : 0);
 
 	iow(db, DM9000_GPCR, GPCR_GEP_CNTL);	/* Let GPIO0 output */
+	iow(db, DM9000_GPR, 0);
 
-	dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
-	dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); /* Init */
+	/* If we are dealing with DM9000B, some extra steps are required: a
+	 * manual phy reset, and setting init params.
+	 */
+	if (db->type == TYPE_DM9000B) {
+		dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET);
+		dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM);
+	}
 
 	ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
 

drivers/net/ethernet/emulex/benet/be_cmds.c

···
 
 	if (lancer_chip(adapter)) {
 		req->hdr.version = 1;
-		req->if_id = cpu_to_le16(adapter->if_handle);
 	} else if (BEx_chip(adapter)) {
 		if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC)
 			req->hdr.version = 2;
···
 		req->hdr.version = 2;
 	}
 
+	if (req->hdr.version > 0)
+		req->if_id = cpu_to_le16(adapter->if_handle);
 	req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
 	req->ulp_num = BE_ULP1_NUM;
 	req->type = BE_ETH_TX_RING_TYPE_STANDARD;

drivers/net/ethernet/freescale/gianfar.c

···
 
 #include <asm/io.h>
 #include <asm/reg.h>
+#include <asm/mpc85xx.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 #include <linux/module.h>
···
 	}
 }
 
-static void gfar_detect_errata(struct gfar_private *priv)
+static void __gfar_detect_errata_83xx(struct gfar_private *priv)
 {
-	struct device *dev = &priv->ofdev->dev;
 	unsigned int pvr = mfspr(SPRN_PVR);
 	unsigned int svr = mfspr(SPRN_SVR);
 	unsigned int mod = (svr >> 16) & 0xfff6; /* w/o E suffix */
···
 	    (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
 		priv->errata |= GFAR_ERRATA_76;
 
-	/* MPC8313 and MPC837x all rev */
-	if ((pvr == 0x80850010 && mod == 0x80b0) ||
-	    (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
-		priv->errata |= GFAR_ERRATA_A002;
-
-	/* MPC8313 Rev < 2.0, MPC8548 rev 2.0 */
-	if ((pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020) ||
-	    (pvr == 0x80210020 && mod == 0x8030 && rev == 0x0020))
+	/* MPC8313 Rev < 2.0 */
+	if (pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020)
 		priv->errata |= GFAR_ERRATA_12;
+}
+
+static void __gfar_detect_errata_85xx(struct gfar_private *priv)
+{
+	unsigned int svr = mfspr(SPRN_SVR);
+
+	if ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) == 0x20))
+		priv->errata |= GFAR_ERRATA_12;
+	if (((SVR_SOC_VER(svr) == SVR_P2020) && (SVR_REV(svr) < 0x20)) ||
+	    ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)))
+		priv->errata |= GFAR_ERRATA_76; /* aka eTSEC 20 */
+}
+
+static void gfar_detect_errata(struct gfar_private *priv)
+{
+	struct device *dev = &priv->ofdev->dev;
+
+	/* no plans to fix */
+	priv->errata |= GFAR_ERRATA_A002;
+
+	if (pvr_version_is(PVR_VER_E500V1) || pvr_version_is(PVR_VER_E500V2))
+		__gfar_detect_errata_85xx(priv);
+	else /* non-mpc85xx parts, i.e. e300 core based */
+		__gfar_detect_errata_83xx(priv);
 
 	if (priv->errata)
 		dev_info(dev, "enabled errata workarounds, flags: 0x%x\n",
···
 	/* Normaly TSEC should not hang on GRS commands, so we should
 	 * actually wait for IEVENT_GRSC flag.
 	 */
-	if (likely(!gfar_has_errata(priv, GFAR_ERRATA_A002)))
+	if (!gfar_has_errata(priv, GFAR_ERRATA_A002))
 		return 0;
 
 	/* Read the eTSEC register at offset 0xD1C. If bits 7-14 are

drivers/net/ethernet/intel/igb/igb_ethtool.c

···
 	    (hw->phy.media_type != e1000_media_type_copper))
 		return -EOPNOTSUPP;
 
+	memset(&eee_curr, 0, sizeof(struct ethtool_eee));
+
 	ret_val = igb_get_eee(netdev, &eee_curr);
 	if (ret_val)
 		return ret_val;

drivers/net/ethernet/marvell/mv643xx_eth.c

···
 	p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT);
 	p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT);
 	spin_unlock_bh(&mp->mib_counters_lock);
-
-	mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
 }
 
 static void mib_counters_timer_wrapper(unsigned long _mp)
 {
 	struct mv643xx_eth_private *mp = (void *)_mp;
-
 	mib_counters_update(mp);
+	mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
 }
 
 
···
 		mp->int_mask |= INT_TX_END_0 << i;
 	}
 
+	add_timer(&mp->mib_counters_timer);
 	port_start(mp);
 
 	wrlp(mp, INT_MASK_EXT, INT_EXT_LINK_PHY | INT_EXT_TX);
···
 	if (!ppdev)
 		return -ENOMEM;
 	ppdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+	ppdev->dev.of_node = pnp;
 
 	ret = platform_device_add_resources(ppdev, &res, 1);
 	if (ret)
···
 	mp->mib_counters_timer.data = (unsigned long)mp;
 	mp->mib_counters_timer.function = mib_counters_timer_wrapper;
 	mp->mib_counters_timer.expires = jiffies + 30 * HZ;
-	add_timer(&mp->mib_counters_timer);
 
 	spin_lock_init(&mp->mib_counters_lock);
 

drivers/net/ethernet/mellanox/mlx4/en_rx.c

···
 		put_page(page);
 		return -ENOMEM;
 	}
-	page_alloc->size = PAGE_SIZE << order;
+	page_alloc->page_size = PAGE_SIZE << order;
 	page_alloc->page = page;
 	page_alloc->dma = dma;
-	page_alloc->offset = frag_info->frag_align;
+	page_alloc->page_offset = frag_info->frag_align;
 	/* Not doing get_page() for each frag is a big win
 	 * on asymetric workloads.
 	 */
-	atomic_set(&page->_count, page_alloc->size / frag_info->frag_stride);
+	atomic_set(&page->_count,
+		   page_alloc->page_size / frag_info->frag_stride);
 	return 0;
 }
 
···
 	for (i = 0; i < priv->num_frags; i++) {
 		frag_info = &priv->frag_info[i];
 		page_alloc[i] = ring_alloc[i];
-		page_alloc[i].offset += frag_info->frag_stride;
-		if (page_alloc[i].offset + frag_info->frag_stride <= ring_alloc[i].size)
+		page_alloc[i].page_offset += frag_info->frag_stride;
+
+		if (page_alloc[i].page_offset + frag_info->frag_stride <=
+		    ring_alloc[i].page_size)
 			continue;
+
 		if (mlx4_alloc_pages(priv, &page_alloc[i], frag_info, gfp))
 			goto out;
 	}
 
 	for (i = 0; i < priv->num_frags; i++) {
 		frags[i] = ring_alloc[i];
-		dma = ring_alloc[i].dma + ring_alloc[i].offset;
+		dma = ring_alloc[i].dma + ring_alloc[i].page_offset;
 		ring_alloc[i] = page_alloc[i];
 		rx_desc->data[i].addr = cpu_to_be64(dma);
 	}
···
 		frag_info = &priv->frag_info[i];
 		if (page_alloc[i].page != ring_alloc[i].page) {
 			dma_unmap_page(priv->ddev, page_alloc[i].dma,
-				page_alloc[i].size, PCI_DMA_FROMDEVICE);
+				page_alloc[i].page_size, PCI_DMA_FROMDEVICE);
 			page = page_alloc[i].page;
 			atomic_set(&page->_count, 1);
 			put_page(page);
···
 			      int i)
 {
 	const struct mlx4_en_frag_info *frag_info = &priv->frag_info[i];
+	u32 next_frag_end = frags[i].page_offset + 2 * frag_info->frag_stride;
 
-	if (frags[i].offset + frag_info->frag_stride > frags[i].size)
-		dma_unmap_page(priv->ddev, frags[i].dma, frags[i].size,
-					 PCI_DMA_FROMDEVICE);
+
+	if (next_frag_end > frags[i].page_size)
+		dma_unmap_page(priv->ddev, frags[i].dma, frags[i].page_size,
+			       PCI_DMA_FROMDEVICE);
 
 	if (frags[i].page)
 		put_page(frags[i].page);
···
 
 		page_alloc = &ring->page_alloc[i];
 		dma_unmap_page(priv->ddev, page_alloc->dma,
-			       page_alloc->size, PCI_DMA_FROMDEVICE);
+			       page_alloc->page_size, PCI_DMA_FROMDEVICE);
 		page = page_alloc->page;
 		atomic_set(&page->_count, 1);
 		put_page(page);
···
 		       i, page_count(page_alloc->page));
 
 		dma_unmap_page(priv->ddev, page_alloc->dma,
-				page_alloc->size, PCI_DMA_FROMDEVICE);
-		while (page_alloc->offset + frag_info->frag_stride < page_alloc->size) {
+				page_alloc->page_size, PCI_DMA_FROMDEVICE);
+		while (page_alloc->page_offset + frag_info->frag_stride <
+		       page_alloc->page_size) {
 			put_page(page_alloc->page);
-			page_alloc->offset += frag_info->frag_stride;
+			page_alloc->page_offset += frag_info->frag_stride;
 		}
 		page_alloc->page = NULL;
 	}
···
 		/* Save page reference in skb */
 		__skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page);
 		skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size);
-		skb_frags_rx[nr].page_offset = frags[nr].offset;
+		skb_frags_rx[nr].page_offset = frags[nr].page_offset;
 		skb->truesize += frag_info->frag_stride;
 		frags[nr].page = NULL;
 	}
···
 
 	/* Get pointer to first fragment so we could copy the headers into the
 	 * (linear part of the) skb */
-	va = page_address(frags[0].page) + frags[0].offset;
+	va = page_address(frags[0].page) + frags[0].page_offset;
 
 	if (length <= SMALL_PACKET_SIZE) {
 		/* We are copying all relevant data to the skb - temporarily
···
 			dma_sync_single_for_cpu(priv->ddev, dma, sizeof(*ethh),
 						DMA_FROM_DEVICE);
 			ethh = (struct ethhdr *)(page_address(frags[0].page) +
-						 frags[0].offset);
+						 frags[0].page_offset);
 
 			if (is_multicast_ether_addr(ethh->h_dest)) {
 				struct mlx4_mac_entry *entry;

drivers/net/ethernet/mellanox/mlx4/mlx4_en.h

···
 struct mlx4_en_rx_alloc {
 	struct page	*page;
 	dma_addr_t	dma;
-	u32		offset;
-	u32		size;
+	u32		page_offset;
+	u32		page_size;
 };
 
 struct mlx4_en_tx_ring {

drivers/net/ethernet/moxa/moxart_ether.c

···
 	irq = irq_of_parse_and_map(node, 0);
 	if (irq <= 0) {
 		netdev_err(ndev, "irq_of_parse_and_map failed\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto irq_map_fail;
 	}
 
 	priv = netdev_priv(ndev);
···
 	priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE *
 						TX_DESC_NUM, &priv->tx_base,
 						GFP_DMA | GFP_KERNEL);
-	if (priv->tx_desc_base == NULL)
+	if (priv->tx_desc_base == NULL) {
+		ret = -ENOMEM;
 		goto init_fail;
+	}
 
 	priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE *
 						RX_DESC_NUM, &priv->rx_base,
 						GFP_DMA | GFP_KERNEL);
-	if (priv->rx_desc_base == NULL)
+	if (priv->rx_desc_base == NULL) {
+		ret = -ENOMEM;
 		goto init_fail;
+	}
 
 	priv->tx_buf_base = kmalloc(priv->tx_buf_size * TX_DESC_NUM,
 				    GFP_ATOMIC);
-	if (!priv->tx_buf_base)
+	if (!priv->tx_buf_base) {
+		ret = -ENOMEM;
 		goto init_fail;
+	}
 
 	priv->rx_buf_base = kmalloc(priv->rx_buf_size * RX_DESC_NUM,
 				    GFP_ATOMIC);
-	if (!priv->rx_buf_base)
+	if (!priv->rx_buf_base) {
+		ret = -ENOMEM;
 		goto init_fail;
+	}
 
 	platform_set_drvdata(pdev, ndev);
 
···
 init_fail:
 	netdev_err(ndev, "init failed\n");
 	moxart_mac_free_memory(ndev);
-
+irq_map_fail:
+	free_netdev(ndev);
 	return ret;
 }
 

drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c

···
 			return err;
 	}
 
-	if (channel->tx_count) {
+	if (qlcnic_82xx_check(adapter) && channel->tx_count) {
 		err = qlcnic_validate_max_tx_rings(adapter, channel->tx_count);
 		if (err)
 			return err;

drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c

···
 
 	err = qlcnic_alloc_adapter_resources(adapter);
 	if (err)
-		goto err_out_free_netdev;
+		goto err_out_free_wq;
 
 	adapter->dev_rst_time = jiffies;
 	adapter->ahw->revision_id = pdev->revision;
···
 
 err_out_free_hw:
 	qlcnic_free_adapter_resources(adapter);
+
+err_out_free_wq:
+	destroy_workqueue(adapter->qlcnic_wq);
 
 err_out_free_netdev:
 	free_netdev(netdev);
···
 	u8 max_hw = QLCNIC_MAX_TX_RINGS;
 	u32 max_allowed;
 
-	if (!qlcnic_82xx_check(adapter)) {
-		netdev_err(netdev, "No Multi TX-Q support\n");
-		return -EINVAL;
-	}
-
 	if (!qlcnic_use_msi_x && !qlcnic_use_msi) {
 		netdev_err(netdev, "No Multi TX-Q support in INT-x mode\n");
 		return -EINVAL;
···
 	u8 max_hw = adapter->ahw->max_rx_ques;
 	u32 max_allowed;
 
-	if (qlcnic_82xx_check(adapter) && !qlcnic_use_msi_x &&
-	    !qlcnic_use_msi) {
+	if (!qlcnic_use_msi_x && !qlcnic_use_msi) {
 		netdev_err(netdev, "No RSS support in INT-x mode\n");
 		return -EINVAL;
 	}

drivers/net/ethernet/renesas/sh_eth.c

···
 	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
 			  EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
 			  EESR_TDE | EESR_ECI,
+	.fdr_value	= 0x0000070f,
+	.rmcr_value	= 0x00000001,
 
 	.apr		= 1,
 	.mpr		= 1,
 	.tpauser	= 1,
 	.bculr		= 1,
 	.hw_swap	= 1,
+	.rpadir		= 1,
+	.rpadir_value   = 2 << 16,
 	.no_trimd	= 1,
 	.no_ade		= 1,
 	.tsu		= 1,

drivers/net/ethernet/sfc/ef10.c

···
 	EF10_DMA_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS),
 	EF10_DMA_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS),
 	EF10_DMA_STAT(rx_nodesc_drops, RX_NODESC_DROPS),
+	EF10_DMA_STAT(rx_pm_trunc_bb_overflow, PM_TRUNC_BB_OVERFLOW),
+	EF10_DMA_STAT(rx_pm_discard_bb_overflow, PM_DISCARD_BB_OVERFLOW),
+	EF10_DMA_STAT(rx_pm_trunc_vfifo_full, PM_TRUNC_VFIFO_FULL),
+	EF10_DMA_STAT(rx_pm_discard_vfifo_full, PM_DISCARD_VFIFO_FULL),
+	EF10_DMA_STAT(rx_pm_trunc_qbb, PM_TRUNC_QBB),
+	EF10_DMA_STAT(rx_pm_discard_qbb, PM_DISCARD_QBB),
+	EF10_DMA_STAT(rx_pm_discard_mapping, PM_DISCARD_MAPPING),
+	EF10_DMA_STAT(rx_dp_q_disabled_packets, RXDP_Q_DISABLED_PKTS),
+	EF10_DMA_STAT(rx_dp_di_dropped_packets, RXDP_DI_DROPPED_PKTS),
+	EF10_DMA_STAT(rx_dp_streaming_packets, RXDP_STREAMING_PKTS),
+	EF10_DMA_STAT(rx_dp_emerg_fetch, RXDP_EMERGENCY_FETCH_CONDITIONS),
+	EF10_DMA_STAT(rx_dp_emerg_wait, RXDP_EMERGENCY_WAIT_CONDITIONS),
 };
 
 #define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_tx_bytes) |		\
···
 #define HUNT_40G_EXTRA_STAT_MASK ((1ULL << EF10_STAT_rx_align_error) |	\
 				  (1ULL << EF10_STAT_rx_length_error))
 
-#if BITS_PER_LONG == 64
-#define STAT_MASK_BITMAP(bits) (bits)
-#else
-#define STAT_MASK_BITMAP(bits) (bits) & 0xffffffff, (bits) >> 32
-#endif
+/* These statistics are only provided if the firmware supports the
+ * capability PM_AND_RXDP_COUNTERS.
+ */
+#define HUNT_PM_AND_RXDP_STAT_MASK (					\
+	(1ULL << EF10_STAT_rx_pm_trunc_bb_overflow) |			\
+	(1ULL << EF10_STAT_rx_pm_discard_bb_overflow) |			\
+	(1ULL << EF10_STAT_rx_pm_trunc_vfifo_full) |			\
+	(1ULL << EF10_STAT_rx_pm_discard_vfifo_full) |			\
+	(1ULL << EF10_STAT_rx_pm_trunc_qbb) |				\
+	(1ULL << EF10_STAT_rx_pm_discard_qbb) |				\
+	(1ULL << EF10_STAT_rx_pm_discard_mapping) |			\
+	(1ULL << EF10_STAT_rx_dp_q_disabled_packets) |			\
+	(1ULL << EF10_STAT_rx_dp_di_dropped_packets) |			\
+	(1ULL << EF10_STAT_rx_dp_streaming_packets) |			\
+	(1ULL << EF10_STAT_rx_dp_emerg_fetch) |				\
+	(1ULL << EF10_STAT_rx_dp_emerg_wait))
 
-static const unsigned long *efx_ef10_stat_mask(struct efx_nic *efx)
+static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx)
 {
-	static const unsigned long hunt_40g_stat_mask[] = {
-		STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK |
-				 HUNT_40G_EXTRA_STAT_MASK)
-	};
-	static const unsigned long hunt_10g_only_stat_mask[] = {
-		STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK |
-				 HUNT_10G_ONLY_STAT_MASK)
-	};
+	u64 raw_mask = HUNT_COMMON_STAT_MASK;
 	u32 port_caps = efx_mcdi_phy_get_caps(efx);
+	struct efx_ef10_nic_data *nic_data = efx->nic_data;
 
 	if (port_caps & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
-		return hunt_40g_stat_mask;
+		raw_mask |= HUNT_40G_EXTRA_STAT_MASK;
 	else
-		return hunt_10g_only_stat_mask;
+		raw_mask |= HUNT_10G_ONLY_STAT_MASK;
+
+	if (nic_data->datapath_caps &
+	    (1 << MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN))
+		raw_mask |= HUNT_PM_AND_RXDP_STAT_MASK;
+
+	return raw_mask;
+}
+
+static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask)
+{
+	u64 raw_mask = efx_ef10_raw_stat_mask(efx);
+
+#if BITS_PER_LONG == 64
+	mask[0] = raw_mask;
+#else
+	mask[0] = raw_mask & 0xffffffff;
+	mask[1] = raw_mask >> 32;
+#endif
 }
 
 static size_t efx_ef10_describe_stats(struct efx_nic *efx, u8 *names)
 {
+	DECLARE_BITMAP(mask, EF10_STAT_COUNT);
+
+	efx_ef10_get_stat_mask(efx, mask);
 	return efx_nic_describe_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
-				      efx_ef10_stat_mask(efx), names);
+				      mask, names);
 }
 
 static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
 {
 	struct efx_ef10_nic_data *nic_data = efx->nic_data;
-	const unsigned long *stats_mask = efx_ef10_stat_mask(efx);
+	DECLARE_BITMAP(mask, EF10_STAT_COUNT);
 	__le64 generation_start, generation_end;
 	u64 *stats = nic_data->stats;
 	__le64 *dma_stats;
+
+	efx_ef10_get_stat_mask(efx, mask);
 
 	dma_stats = efx->stats_buffer.addr;
 	nic_data = efx->nic_data;
···
 	if (generation_end == EFX_MC_STATS_GENERATION_INVALID)
 		return 0;
 	rmb();
-	efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, stats_mask,
+	efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, mask,
 			     stats, efx->stats_buffer.addr, false);
+	rmb();
 	generation_start = dma_stats[MC_CMD_MAC_GENERATION_START];
 	if (generation_end != generation_start)
 		return -EAGAIN;
···
 static size_t efx_ef10_update_stats(struct efx_nic *efx, u64 *full_stats,
 				    struct rtnl_link_stats64 *core_stats)
 {
-	const unsigned long *mask = efx_ef10_stat_mask(efx);
+	DECLARE_BITMAP(mask, EF10_STAT_COUNT);
 	struct efx_ef10_nic_data *nic_data = efx->nic_data;
 	u64 *stats = nic_data->stats;
 	size_t stats_count = 0, index;
 	int retry;
+
+	efx_ef10_get_stat_mask(efx, mask);
 
 	/* If we're unlucky enough to read statistics during the DMA, wait
 	 * up to 10ms for it to finish (typically takes <500us)

drivers/net/ethernet/sfc/mcdi.c

···
 			       bool *was_attached)
 {
 	MCDI_DECLARE_BUF(inbuf, MC_CMD_DRV_ATTACH_IN_LEN);
-	MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_OUT_LEN);
+	MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_EXT_OUT_LEN);
 	size_t outlen;
 	int rc;
 
···
 	if (outlen < MC_CMD_DRV_ATTACH_OUT_LEN) {
 		rc = -EIO;
 		goto fail;
+	}
+
+	/* We currently assume we have control of the external link
+	 * and are completely trusted by firmware.  Abort probing
+	 * if that's not true for this function.
+	 */
+	if (driver_operating &&
+	    outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN &&
+	    (MCDI_DWORD(outbuf, DRV_ATTACH_EXT_OUT_FUNC_FLAGS) &
+	     (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
+	      1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) !=
+	    (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
+	     1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) {
+		netif_err(efx, probe, efx->net_dev,
+			  "This driver version only supports one function per port\n");
+		return -ENODEV;
 	}
 
 	if (was_attached != NULL)

drivers/net/ethernet/sfc/mcdi_pcol.h

···
 #define          MC_CMD_MAC_RX_LANES01_DISP_ERR  0x39 /* enum */
 #define          MC_CMD_MAC_RX_LANES23_DISP_ERR  0x3a /* enum */
 #define          MC_CMD_MAC_RX_MATCH_FAULT  0x3b /* enum */
-#define          MC_CMD_GMAC_DMABUF_START  0x40 /* enum */
-#define          MC_CMD_GMAC_DMABUF_END    0x5f /* enum */
+/* enum: PM trunc_bb_overflow counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_TRUNC_BB_OVERFLOW  0x3c
+/* enum: PM discard_bb_overflow counter. Valid for EF10 with
+ * PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_BB_OVERFLOW  0x3d
+/* enum: PM trunc_vfifo_full counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_TRUNC_VFIFO_FULL  0x3e
+/* enum: PM discard_vfifo_full counter. Valid for EF10 with
+ * PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_VFIFO_FULL  0x3f
+/* enum: PM trunc_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_TRUNC_QBB  0x40
+/* enum: PM discard_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_QBB  0x41
+/* enum: PM discard_mapping counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_MAPPING  0x42
+/* enum: RXDP counter: Number of packets dropped due to the queue being
+ * disabled. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_Q_DISABLED_PKTS  0x43
+/* enum: RXDP counter: Number of packets dropped by the DICPU. Valid for EF10
+ * with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_DI_DROPPED_PKTS  0x45
+/* enum: RXDP counter: Number of non-host packets. Valid for EF10 with
+ * PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_STREAMING_PKTS  0x46
+/* enum: RXDP counter: Number of times an emergency descriptor fetch was
+ * performed. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_EMERGENCY_FETCH_CONDITIONS  0x47
+/* enum: RXDP counter: Number of times the DPCPU waited for an existing
+ * descriptor fetch. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_EMERGENCY_WAIT_CONDITIONS  0x48
+/* enum: Start of GMAC stats buffer space, for Siena only. */
+#define          MC_CMD_GMAC_DMABUF_START  0x40
+/* enum: End of GMAC stats buffer space, for Siena only. */
+#define          MC_CMD_GMAC_DMABUF_END    0x5f
 #define          MC_CMD_MAC_GENERATION_END 0x60 /* enum */
 #define          MC_CMD_MAC_NSTATS  0x61 /* enum */
 
···
 #define        MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_WIDTH 1
 #define        MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_LBN 26
 #define        MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_WIDTH 1
+#define        MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN 27
+#define        MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_WIDTH 1
 /* RxDPCPU firmware id. */
 #define       MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_OFST 4
 #define       MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_LEN 2

drivers/net/ethernet/sfc/nic.c

···
  * @count: Length of the @desc array
  * @mask: Bitmask of which elements of @desc are enabled
  * @stats: Buffer to update with the converted statistics.  The length
- *	of this array must be at least the number of set bits in the
- *	first @count bits of @mask.
+ *	of this array must be at least @count.
  * @dma_buf: DMA buffer containing hardware statistics
  * @accumulate: If set, the converted values will be added rather than
  *	directly stored to the corresponding elements of @stats
···
 			}
 
 			if (accumulate)
-				*stats += val;
+				stats[index] += val;
 			else
-				*stats = val;
+				stats[index] = val;
 		}
-
-		++stats;
 	}
 }

drivers/net/ethernet/sfc/nic.h

···
 	EF10_STAT_rx_align_error,
 	EF10_STAT_rx_length_error,
 	EF10_STAT_rx_nodesc_drops,
+	EF10_STAT_rx_pm_trunc_bb_overflow,
+	EF10_STAT_rx_pm_discard_bb_overflow,
+	EF10_STAT_rx_pm_trunc_vfifo_full,
+	EF10_STAT_rx_pm_discard_vfifo_full,
+	EF10_STAT_rx_pm_trunc_qbb,
+	EF10_STAT_rx_pm_discard_qbb,
+	EF10_STAT_rx_pm_discard_mapping,
+	EF10_STAT_rx_dp_q_disabled_packets,
+	EF10_STAT_rx_dp_di_dropped_packets,
+	EF10_STAT_rx_dp_streaming_packets,
+	EF10_STAT_rx_dp_emerg_fetch,
+	EF10_STAT_rx_dp_emerg_wait,
 	EF10_STAT_COUNT
 };
 

drivers/net/ethernet/smsc/smc91x.h

···
 			void __iomem *__ioaddr = ioaddr;		\
 			if (__len >= 2 && (unsigned long)__ptr & 2) {	\
 				__len -= 2;				\
-				SMC_outw(*(u16 *)__ptr, ioaddr,		\
-					DATA_REG(lp));		\
+				SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \
 				__ptr += 2;				\
 			}						\
 			if (SMC_CAN_USE_DATACS && lp->datacs)		\
···
 			SMC_outsl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
 			if (__len & 2) {				\
 				__ptr += (__len & ~3);			\
-				SMC_outw(*((u16 *)__ptr), ioaddr,	\
-					 DATA_REG(lp));		\
+				SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \
 			}						\
 		} else if (SMC_16BIT(lp))				\
 			SMC_outsw(ioaddr, DATA_REG(lp), p, (l) >> 1);	\

drivers/net/ethernet/ti/cpsw.c

···
 static irqreturn_t cpsw_interrupt(int irq, void *dev_id)
 {
 	struct cpsw_priv *priv = dev_id;
-	u32 rx, tx, rx_thresh;
-
-	rx_thresh = __raw_readl(&priv->wr_regs->rx_thresh_stat);
-	rx = __raw_readl(&priv->wr_regs->rx_stat);
-	tx = __raw_readl(&priv->wr_regs->tx_stat);
-	if (!rx_thresh && !rx && !tx)
-		return IRQ_NONE;
 
 	cpsw_intr_disable(priv);
 	if (priv->irq_enabled == true) {
···
 		}
 	}
 
+	napi_enable(&priv->napi);
 	cpdma_ctlr_start(priv->dma);
 	cpsw_intr_enable(priv);
-	napi_enable(&priv->napi);
 	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
 	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
 
···
 	}
 	data->mac_control = prop;
 
-	if (!of_property_read_u32(node, "dual_emac", &prop))
-		data->dual_emac = prop;
+	if (of_property_read_bool(node, "dual_emac"))
+		data->dual_emac = 1;
 
 	/*
 	 * Populate all the child nodes here...
···
 	if (ret)
 		pr_warn("Doesn't have any child node\n");
 
-	for_each_node_by_name(slave_node, "slave") {
+	for_each_child_of_node(node, slave_node) {
 		struct cpsw_slave_data *slave_data = data->slave_data + i;
 		const void *mac_addr = NULL;
 		u32 phyid;
···
 		const __be32 *parp;
 		struct device_node *mdio_node;
 		struct platform_device *mdio;
+
+		/* This is no slave child node, continue */
+		if (strcmp(slave_node->name, "slave"))
+			continue;
 
 		parp = of_get_property(slave_node, "phy_id", &lenp);
 		if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {

drivers/net/ethernet/ti/davinci_emac.c

···
 		    netdev_mc_count(ndev) > EMAC_DEF_MAX_MULTICAST_ADDRESSES) {
 			mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST);
 			emac_add_mcast(priv, EMAC_ALL_MULTI_SET, NULL);
-		}
-		if (!netdev_mc_empty(ndev)) {
+		} else if (!netdev_mc_empty(ndev)) {
 			struct netdev_hw_addr *ha;
 
 			mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST);

drivers/net/hamradio/yam.c

···
 			return -EINVAL;		/* Cannot change this parameter when up */
 		if ((ym = kmalloc(sizeof(struct yamdrv_ioctl_mcs), GFP_KERNEL)) == NULL)
 			return -ENOBUFS;
-		ym->bitrate = 9600;
 		if (copy_from_user(ym, ifr->ifr_data, sizeof(struct yamdrv_ioctl_mcs))) {
 			kfree(ym);
 			return -EFAULT;

drivers/net/ieee802154/mrf24j40.c

···
 
 	struct mutex buffer_mutex; /* only used to protect buf */
 	struct completion tx_complete;
-	struct work_struct irqwork;
 	u8 *buf; /* 3 bytes. Used for SPI single-register transfers. */
 };
 
···
 	if (ret)
 		goto err;
 
+	INIT_COMPLETION(devrec->tx_complete);
+
 	/* Set TXNTRIG bit of TXNCON to send packet */
 	ret = read_short_reg(devrec, REG_TXNCON, &val);
 	if (ret)
···
 	if (skb->data[0] & IEEE802154_FC_ACK_REQ)
 		val |= 0x4;
 	write_short_reg(devrec, REG_TXNCON, val);
-
-	INIT_COMPLETION(devrec->tx_complete);
 
 	/* Wait for the device to send the TX complete interrupt. */
 	ret = wait_for_completion_interruptible_timeout(
···
 static irqreturn_t mrf24j40_isr(int irq, void *data)
 {
 	struct mrf24j40 *devrec = data;
-
-	disable_irq_nosync(irq);
-
-	schedule_work(&devrec->irqwork);
-
-	return IRQ_HANDLED;
-}
-
-static void mrf24j40_isrwork(struct work_struct *work)
-{
-	struct mrf24j40 *devrec = container_of(work, struct mrf24j40, irqwork);
 	u8 intstat;
 	int ret;
 
···
 		mrf24j40_handle_rx(devrec);
 
 out:
-	enable_irq(devrec->spi->irq);
+	return IRQ_HANDLED;
 }
 
 static int mrf24j40_probe(struct spi_device *spi)
···
 
 	mutex_init(&devrec->buffer_mutex);
 	init_completion(&devrec->tx_complete);
-	INIT_WORK(&devrec->irqwork, mrf24j40_isrwork);
 	devrec->spi = spi;
 	spi_set_drvdata(spi, devrec);
 
···
 	val &= ~0x3; /* Clear RX mode (normal) */
 	write_short_reg(devrec, REG_RXMCR, val);
 
-	ret = request_irq(spi->irq,
-			  mrf24j40_isr,
-			  IRQF_TRIGGER_FALLING,
-			  dev_name(&spi->dev),
-			  devrec);
+	ret = request_threaded_irq(spi->irq,
+				   NULL,
+				   mrf24j40_isr,
+				   IRQF_TRIGGER_LOW|IRQF_ONESHOT,
+				   dev_name(&spi->dev),
+				   devrec);
 
 	if (ret) {
 		dev_err(printdev(devrec), "Unable to get IRQ");
···
 	dev_dbg(printdev(devrec), "remove\n");
 
 	free_irq(spi->irq, devrec);
-	flush_work(&devrec->irqwork); /* TODO: Is this the right call? */
 	ieee802154_unregister_device(devrec->dev);
 	ieee802154_free_device(devrec->dev);
 	/* TODO: Will ieee802154_free_device() wait until ->xmit() is

drivers/net/tun.c

···
 	if (unlikely(!noblock))
 		add_wait_queue(&tfile->wq.wait, &wait);
 	while (len) {
-		current->state = TASK_INTERRUPTIBLE;
+		if (unlikely(!noblock))
+			current->state = TASK_INTERRUPTIBLE;
 
 		/* Read frames from the queue */
 		if (!(skb = skb_dequeue(&tfile->socket.sk->sk_receive_queue))) {
···
 		break;
 	}
 
-	current->state = TASK_RUNNING;
-	if (unlikely(!noblock))
+	if (unlikely(!noblock)) {
+		current->state = TASK_RUNNING;
 		remove_wait_queue(&tfile->wq.wait, &wait);
+	}
 
 	return ret;
 }

drivers/net/usb/ax88179_178a.c

···
 #define AX_RXHDR_L4_TYPE_TCP			16
 #define AX_RXHDR_L3CSUM_ERR			2
 #define AX_RXHDR_L4CSUM_ERR			1
-#define AX_RXHDR_CRC_ERR			((u32)BIT(31))
-#define AX_RXHDR_DROP_ERR			((u32)BIT(30))
+#define AX_RXHDR_CRC_ERR			((u32)BIT(29))
+#define AX_RXHDR_DROP_ERR			((u32)BIT(31))
 #define AX_ACCESS_MAC				0x01
 #define AX_ACCESS_PHY				0x02
 #define AX_ACCESS_EEPROM			0x04
···
 	.tx_fixup = ax88179_tx_fixup,
 };
 
+static const struct driver_info samsung_info = {
+	.description = "Samsung USB Ethernet Adapter",
+	.bind = ax88179_bind,
+	.unbind = ax88179_unbind,
+	.status = ax88179_status,
+	.link_reset = ax88179_link_reset,
+	.reset = ax88179_reset,
+	.stop = ax88179_stop,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.rx_fixup = ax88179_rx_fixup,
+	.tx_fixup = ax88179_tx_fixup,
+};
+
 static const struct usb_device_id products[] = {
 {
 	/* ASIX AX88179 10/100/1000 */
···
 }, {
 	/* Sitecom USB 3.0 to Gigabit Adapter */
 	USB_DEVICE(0x0df6, 0x0072),
-	.driver_info = (unsigned long) &sitecom_info,
+	.driver_info = (unsigned long)&sitecom_info,
+}, {
+	/* Samsung USB Ethernet Adapter */
+	USB_DEVICE(0x04e8, 0xa100),
+	.driver_info = (unsigned long)&samsung_info,
 },
 	{ },
 };

drivers/net/usb/qmi_wwan.c

···
 	{QMI_FIXED_INTF(0x2357, 0x0201, 4)},	/* TP-LINK HSUPA Modem MA180 */
 	{QMI_FIXED_INTF(0x2357, 0x9000, 4)},	/* TP-LINK MA260 */
 	{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},	/* Telit LE920 */
+	{QMI_FIXED_INTF(0x0b3c, 0xc005, 6)},    /* Olivetti Olicard 200 */
 	{QMI_FIXED_INTF(0x1e2d, 0x0060, 4)},	/* Cinterion PLxx */
 
 	/* 4. Gobi 1000 devices */

drivers/net/usb/usbnet.c

···
 	if (dev->can_dma_sg && !(info->flags & FLAG_SEND_ZLP) &&
 		!(info->flags & FLAG_MULTI_PACKET)) {
 		dev->padding_pkt = kzalloc(1, GFP_KERNEL);
-		if (!dev->padding_pkt)
+		if (!dev->padding_pkt) {
+			status = -ENOMEM;
 			goto out4;
+		}
 	}
 
 	status = register_netdev (net);

drivers/net/virtio_net.c

···
 		return -EINVAL;
 	} else {
 		vi->curr_queue_pairs = queue_pairs;
-		schedule_delayed_work(&vi->refill, 0);
+		/* virtnet_open() will refill when device is going to up. */
+		if (dev->flags & IFF_UP)
+			schedule_delayed_work(&vi->refill, 0);
 	}
 
 	return 0;
···
 {
 	struct virtnet_info *vi = container_of(nfb, struct virtnet_info, nb);
 
+	mutex_lock(&vi->config_lock);
+
+	if (!vi->config_enable)
+		goto done;
+
 	switch(action & ~CPU_TASKS_FROZEN) {
 	case CPU_ONLINE:
 	case CPU_DOWN_FAILED:
···
 	default:
 		break;
 	}
+
+done:
+	mutex_unlock(&vi->config_lock);
 	return NOTIFY_OK;
 }
 
···
 	vi->config_enable = true;
 	mutex_unlock(&vi->config_lock);
 
+	rtnl_lock();
 	virtnet_set_queues(vi, vi->curr_queue_pairs);
+	rtnl_unlock();
 
 	return 0;
 }

drivers/net/wan/farsync.c

···
 	}
 
 	i = port->index;
+	memset(&sync, 0, sizeof(sync));
 	sync.clock_rate = FST_RDL(card, portConfig[i].lineSpeed);
 	/* Lucky card and linux use same encoding here */
 	sync.clock_type = FST_RDB(card, portConfig[i].internalClock) ==

drivers/net/wan/wanxl.c

···
 			ifr->ifr_settings.size = size; /* data size wanted */
 			return -ENOBUFS;
 		}
+		memset(&line, 0, sizeof(line));
 		line.clock_type = get_status(port)->clocking;
 		line.clock_rate = 0;
 		line.loopback = 0;

drivers/net/wireless/ath/ath9k/main.c

···
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	unsigned long flags;
+	int i;
 
 	if (ath_startrecv(sc) != 0) {
 		ath_err(common, "Unable to restart recv logic\n");
···
 		}
 	work:
 		ath_restart_work(sc);
+
+		for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+			if (!ATH_TXQ_SETUP(sc, i))
+				continue;
+
+			spin_lock_bh(&sc->tx.txq[i].axq_lock);
+			ath_txq_schedule(sc, &sc->tx.txq[i]);
+			spin_unlock_bh(&sc->tx.txq[i].axq_lock);
+		}
 	}
 
 	ieee80211_wake_queues(sc->hw);
···
 
 static int ath_reset(struct ath_softc *sc)
 {
-	int i, r;
+	int r;
 
 	ath9k_ps_wakeup(sc);
-
 	r = ath_reset_internal(sc, NULL);
-
-	for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
-		if (!ATH_TXQ_SETUP(sc, i))
-			continue;
-
-		spin_lock_bh(&sc->tx.txq[i].axq_lock);
-		ath_txq_schedule(sc, &sc->tx.txq[i]);
-		spin_unlock_bh(&sc->tx.txq[i].axq_lock);
-	}
-
 	ath9k_ps_restore(sc);
 
 	return r;

drivers/net/wireless/ath/ath9k/xmit.c

···
 static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
 			       struct ath_atx_tid *tid, struct sk_buff *skb)
 {
+	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	struct ath_frame_info *fi = get_frame_info(skb);
 	struct list_head bf_head;
-	struct ath_buf *bf;
-
-	bf = fi->bf;
+	struct ath_buf *bf = fi->bf;
 
 	INIT_LIST_HEAD(&bf_head);
 	list_add_tail(&bf->list, &bf_head);
 	bf->bf_state.bf_type = 0;
+	if (tid && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
+		bf->bf_state.bf_type = BUF_AMPDU;
+		ath_tx_addto_baw(sc, tid, bf);
+	}
 
 	bf->bf_next = NULL;
 	bf->bf_lastbf = bf;

drivers/net/wireless/cw1200/cw1200_spi.c

···
 	struct hwbus_priv *self = dev_id;
 
 	if (self->core) {
+		cw1200_spi_lock(self);
 		cw1200_irq_handler(self->core);
+		cw1200_spi_unlock(self);
 		return IRQ_HANDLED;
 	} else {
 		return IRQ_NONE;

drivers/net/wireless/iwlwifi/iwl-6000.c

···
 	.ht_params = &iwl6000_ht_params,
 };
 
+const struct iwl_cfg iwl6035_2agn_sff_cfg = {
+	.name = "Intel(R) Centrino(R) Ultimate-N 6235 AGN",
+	IWL_DEVICE_6035,
+	.ht_params = &iwl6000_ht_params,
+};
+
 const struct iwl_cfg iwl1030_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 1030 BGN",
 	IWL_DEVICE_6030,

drivers/net/wireless/iwlwifi/iwl-config.h

···
 extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
 extern const struct iwl_cfg iwl2030_2bgn_cfg;
 extern const struct iwl_cfg iwl6035_2agn_cfg;
+extern const struct iwl_cfg iwl6035_2agn_sff_cfg;
 extern const struct iwl_cfg iwl105_bgn_cfg;
 extern const struct iwl_cfg iwl105_bgn_d_cfg;
 extern const struct iwl_cfg iwl135_bgn_cfg;

drivers/net/wireless/iwlwifi/iwl-trans.h

···
 {
 	int ret;
 
-	WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
-		  "%s bad state = %d", __func__, trans->state);
+	if (trans->state != IWL_TRANS_FW_ALIVE) {
+		IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+		return -EIO;
+	}
 
 	if (!(cmd->flags & CMD_ASYNC))
 		lock_map_acquire_read(&trans->sync_cmd_lockdep_map);

drivers/net/wireless/iwlwifi/mvm/power.c

···
 		if (!mvmvif->queue_params[ac].uapsd)
 			continue;
 
-		cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+		if (mvm->cur_ucode != IWL_UCODE_WOWLAN)
+			cmd->flags |=
+				cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+
 		cmd->uapsd_ac_flags |= BIT(ac);
 
 		/* QNDP TID - the highest TID with no admission control */

drivers/net/wireless/iwlwifi/mvm/scan.c

···
 			return false;
 		}
 
+		/*
+		 * If scan cannot be aborted, it means that we had a
+		 * SCAN_COMPLETE_NOTIFICATION in the pipe and it called
+		 * ieee80211_scan_completed already.
+		 */
 		IWL_DEBUG_SCAN(mvm, "Scan cannot be aborted, exit now: %d\n",
 			       *resp);
 		return true;
···
 					       SCAN_COMPLETE_NOTIFICATION };
 	int ret;
 
+	if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+		return;
+
 	iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
 				   scan_abort_notif,
 				   ARRAY_SIZE(scan_abort_notif),
 				   iwl_mvm_scan_abort_notif, NULL);
 
-	ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL);
+	ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD,
+				   CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL);
 	if (ret) {
 		IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret);
+		/* mac80211's state will be cleaned in the fw_restart flow */
 		goto out_remove_notif;
 	}
 

drivers/net/wireless/iwlwifi/pcie/drv.c

···
 
 /* 6x00 Series */
 	{IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
+	{IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)},
 	{IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
+	{IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)},
 	{IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
 	{IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
 	{IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
 	{IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
 	{IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
 	{IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
+	{IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)},
 	{IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
 	{IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
 
···
 	{IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
 	{IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
 	{IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
+	{IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)},
 	{IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
 	{IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
+	{IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)},
 	{IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
+	{IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)},
 	{IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
 	{IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)},
 	{IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)},
+	{IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)},
 	{IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)},
 	{IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */
 	{IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */
···
 
 /* 6x35 Series */
 	{IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
+	{IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)},
 	{IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
+	{IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)},
 	{IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
+	{IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)},
 	{IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)},
 	{IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)},
 
···
 #if IS_ENABLED(CONFIG_IWLMVM)
 /* 7000 Series */
 	{IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)},
+	{IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)},
 
 /* 3160 Series */
 	{IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
 
 	{0}

drivers/net/wireless/iwlwifi/pcie/trans.c

···
 	spin_lock_init(&trans_pcie->reg_lock);
 	init_waitqueue_head(&trans_pcie->ucode_write_waitq);
 
+	err = pci_enable_device(pdev);
+	if (err)
+		goto out_no_pci;
+
 	if (!cfg->base_params->pcie_l1_allowed) {
 		/*
 		 * W/A - seems to solve weird behavior. We need to remove this
···
 				       PCIE_LINK_STATE_L1 |
 				       PCIE_LINK_STATE_CLKPM);
 	}
-
-	err = pci_enable_device(pdev);
-	if (err)
-		goto out_no_pci;
 
 	pci_set_master(pdev);
 

drivers/net/wireless/iwlwifi/pcie/tx.c

···
 		 * non-AGG queue.
 		 */
 		iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+
+		ssn = trans_pcie->txq[txq_id].q.read_ptr;
 	}
 
 	/* Place first TFD at index corresponding to start sequence number.

drivers/net/wireless/mwifiex/join.c

···
  */
 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
 {
+	int ret = 0;
+
 	if (!priv->media_connected)
 		return 0;
 
 	switch (priv->bss_mode) {
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_P2P_CLIENT:
-		return mwifiex_deauthenticate_infra(priv, mac);
+		ret = mwifiex_deauthenticate_infra(priv, mac);
+		if (ret)
+			cfg80211_disconnected(priv->netdev, 0, NULL, 0,
+					      GFP_KERNEL);
+		break;
 	case NL80211_IFTYPE_ADHOC:
 		return mwifiex_send_cmd_sync(priv,
 					     HostCmd_CMD_802_11_AD_HOC_STOP,
···
 		break;
 	}
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(mwifiex_deauthenticate);
 

drivers/net/wireless/mwifiex/main.c

···
 		}
 	} while (true);
 
-	if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter))
-		goto process_start;
-
 	spin_lock_irqsave(&adapter->main_proc_lock, flags);
+	if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) {
+		spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
+		goto process_start;
+	}
+
 	adapter->mwifiex_processing = false;
 	spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
 

drivers/net/wireless/mwifiex/sta_event.c

···
 	dev_dbg(adapter->dev,
 		"info: successfully disconnected from %pM: reason code %d\n",
 		priv->cfg_bssid, reason_code);
-	if (priv->bss_mode == NL80211_IFTYPE_STATION) {
+	if (priv->bss_mode == NL80211_IFTYPE_STATION ||
+	    priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
 		cfg80211_disconnected(priv->netdev, reason_code, NULL, 0,
 				      GFP_KERNEL);
 	}

drivers/net/wireless/rt2x00/rt2x00pci.c

···
 		goto exit_release_regions;
 	}
 
-	pci_enable_msi(pci_dev);
-
 	hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);
 	if (!hw) {
 		rt2x00_probe_err("Failed to allocate hardware\n");
 		retval = -ENOMEM;
-		goto exit_disable_msi;
+		goto exit_release_regions;
 	}
 
 	pci_set_drvdata(pci_dev, hw);
···
 exit_free_device:
 	ieee80211_free_hw(hw);
 
-exit_disable_msi:
-	pci_disable_msi(pci_dev);
-
 exit_release_regions:
 	pci_release_regions(pci_dev);
 
···
 	rt2x00lib_remove_dev(rt2x00dev);
 	rt2x00pci_free_reg(rt2x00dev);
 	ieee80211_free_hw(hw);
-
-	pci_disable_msi(pci_dev);
 
 	/*
 	 * Free the PCI device data.

drivers/net/wireless/rtlwifi/rtl8192cu/trx.c

···
 					(bool)GET_RX_DESC_PAGGR(pdesc));
 	rx_status->mactime = GET_RX_DESC_TSFL(pdesc);
 	if (phystatus) {
-		p_drvinfo = (struct rx_fwinfo_92c *)(pdesc + RTL_RX_DESC_SIZE);
+		p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +
+						     stats->rx_bufshift);
 		rtl92c_translate_rx_signal_stuff(hw, skb, stats, pdesc,
 						 p_drvinfo);
 	}

drivers/net/xen-netback/xenbus.c

···
 static void connect(struct backend_info *);
 static void backend_create_xenvif(struct backend_info *be);
 static void unregister_hotplug_status_watch(struct backend_info *be);
+static void set_backend_state(struct backend_info *be,
+			      enum xenbus_state state);
 
 static int netback_remove(struct xenbus_device *dev)
 {
 	struct backend_info *be = dev_get_drvdata(&dev->dev);
+
+	set_backend_state(be, XenbusStateClosed);
 
 	unregister_hotplug_status_watch(be);
 	if (be->vif) {

drivers/platform/x86/Kconfig

···
 	depends on BACKLIGHT_CLASS_DEVICE
 	depends on RFKILL || RFKILL = n
 	depends on HOTPLUG_PCI
+	depends on ACPI_VIDEO || ACPI_VIDEO = n
 	select INPUT_SPARSEKMAP
 	select LEDS_CLASS
 	select NEW_LEDS

drivers/platform/x86/sony-laptop.c

···
 		 "default is -1 (automatic)");
 #endif
 
-static int kbd_backlight = 1;
+static int kbd_backlight = -1;
 module_param(kbd_backlight, int, 0444);
 MODULE_PARM_DESC(kbd_backlight,
 		 "set this to 0 to disable keyboard backlight, "
-		 "1 to enable it (default: 0)");
+		 "1 to enable it (default: no change from current value)");
 
-static int kbd_backlight_timeout;	/* = 0 */
+static int kbd_backlight_timeout = -1;
 module_param(kbd_backlight_timeout, int, 0444);
 MODULE_PARM_DESC(kbd_backlight_timeout,
-		 "set this to 0 to set the default 10 seconds timeout, "
-		 "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout "
-		 "(default: 0)");
+		 "meaningful values vary from 0 to 3 and their meaning depends "
+		 "on the model (default: no change from current value)");
 
 #ifdef CONFIG_PM_SLEEP
 static void sony_nc_kbd_backlight_resume(void);
···
 	if (!kbdbl_ctl)
 		return -ENOMEM;
 
+	kbdbl_ctl->mode = kbd_backlight;
+	kbdbl_ctl->timeout = kbd_backlight_timeout;
 	kbdbl_ctl->handle = handle;
 	if (handle == 0x0137)
 		kbdbl_ctl->base = 0x0C00;
···
 	if (ret)
 		goto outmode;
 
-	__sony_nc_kbd_backlight_mode_set(kbd_backlight);
-	__sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout);
+	__sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode);
+	__sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout);
 
 	return 0;
 
···
 static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
 {
 	if (kbdbl_ctl) {
-		int result;
-
 		device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr);
 		device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr);
-
-		/* restore the default hw behaviour */
-		sony_call_snc_handle(kbdbl_ctl->handle,
-				kbdbl_ctl->base | 0x10000, &result);
-		sony_call_snc_handle(kbdbl_ctl->handle,
-				kbdbl_ctl->base + 0x200, &result);
-
 		kfree(kbdbl_ctl);
 		kbdbl_ctl = NULL;
 	}

drivers/s390/block/dasd_eckd.c

···
 	int intensity = 0;
 	int r0_perm;
 	int nr_tracks;
+	int use_prefix;
 
 	startdev = dasd_alias_get_start_dev(base);
 	if (!startdev)
···
 		intensity = fdata->intensity;
 	}
 
+	use_prefix = base_priv->features.feature[8] & 0x01;
+
 	switch (intensity) {
 	case 0x00:	/* Normal format */
 	case 0x08:	/* Normal format, use cdl. */
 		cplength = 2 + (rpt*nr_tracks);
-		datasize = sizeof(struct PFX_eckd_data) +
-			sizeof(struct LO_eckd_data) +
-			rpt * nr_tracks * sizeof(struct eckd_count);
+		if (use_prefix)
+			datasize = sizeof(struct PFX_eckd_data) +
+				sizeof(struct LO_eckd_data) +
+				rpt * nr_tracks * sizeof(struct eckd_count);
+		else
+			datasize = sizeof(struct DE_eckd_data) +
+				sizeof(struct LO_eckd_data) +
+				rpt * nr_tracks * sizeof(struct eckd_count);
 		break;
 	case 0x01:	/* Write record zero and format track. */
 	case 0x09:	/* Write record zero and format track, use cdl. */
 		cplength = 2 + rpt * nr_tracks;
-		datasize = sizeof(struct PFX_eckd_data) +
-			sizeof(struct LO_eckd_data) +
-			sizeof(struct eckd_count) +
-			rpt * nr_tracks * sizeof(struct eckd_count);
+		if (use_prefix)
+			datasize = sizeof(struct PFX_eckd_data) +
+				sizeof(struct LO_eckd_data) +
+				sizeof(struct eckd_count) +
+				rpt * nr_tracks * sizeof(struct eckd_count);
+		else
+			datasize = sizeof(struct DE_eckd_data) +
+				sizeof(struct LO_eckd_data) +
+				sizeof(struct eckd_count) +
+				rpt * nr_tracks * sizeof(struct eckd_count);
 		break;
 	case 0x04:	/* Invalidate track. */
 	case 0x0c:	/* Invalidate track, use cdl. */
 		cplength = 3;
-		datasize = sizeof(struct PFX_eckd_data) +
-			sizeof(struct LO_eckd_data) +
-			sizeof(struct eckd_count);
+		if (use_prefix)
+			datasize = sizeof(struct PFX_eckd_data) +
+				sizeof(struct LO_eckd_data) +
+				sizeof(struct eckd_count);
+		else
+			datasize = sizeof(struct DE_eckd_data) +
+				sizeof(struct LO_eckd_data) +
+				sizeof(struct eckd_count);
 		break;
 	default:
 		dev_warn(&startdev->cdev->dev,
···
 
 	switch (intensity & ~0x08) {
 	case 0x00: /* Normal format. */
-		prefix(ccw++, (struct PFX_eckd_data *) data,
-		       fdata->start_unit, fdata->stop_unit,
-		       DASD_ECKD_CCW_WRITE_CKD, base, startdev);
-		/* grant subsystem permission to format R0 */
-		if (r0_perm)
-			((struct PFX_eckd_data *)data)
-				->define_extent.ga_extended |= 0x04;
-		data += sizeof(struct PFX_eckd_data);
+		if (use_prefix) {
+			prefix(ccw++, (struct PFX_eckd_data *) data,
+			       fdata->start_unit, fdata->stop_unit,
+			       DASD_ECKD_CCW_WRITE_CKD, base, startdev);
+			/* grant subsystem permission to format R0 */
+			if (r0_perm)
+				((struct PFX_eckd_data *)data)
+					->define_extent.ga_extended |= 0x04;
+			data += sizeof(struct PFX_eckd_data);
+		} else {
+			define_extent(ccw++, (struct DE_eckd_data *) data,
+				      fdata->start_unit, fdata->stop_unit,
+				      DASD_ECKD_CCW_WRITE_CKD, startdev);
+			/* grant subsystem permission to format R0 */
+			if (r0_perm)
+				((struct DE_eckd_data *) data)
+					->ga_extended |= 0x04;
+			data += sizeof(struct DE_eckd_data);
+		}
 		ccw[-1].flags |= CCW_FLAG_CC;
 		locate_record(ccw++, (struct LO_eckd_data *) data,
 			      fdata->start_unit, 0, rpt*nr_tracks,
···
 		data += sizeof(struct LO_eckd_data);
 		break;
 	case 0x01: /* Write record zero + format track. */
-		prefix(ccw++, (struct PFX_eckd_data *) data,
-		       fdata->start_unit, fdata->stop_unit,
-		       DASD_ECKD_CCW_WRITE_RECORD_ZERO,
-		       base, startdev);
-		data += sizeof(struct PFX_eckd_data);
+		if (use_prefix) {
+			prefix(ccw++, (struct PFX_eckd_data *) data,
+			       fdata->start_unit, fdata->stop_unit,
+			       DASD_ECKD_CCW_WRITE_RECORD_ZERO,
+			       base, startdev);
+			data += sizeof(struct PFX_eckd_data);
+		} else {
+			define_extent(ccw++, (struct DE_eckd_data *) data,
+			       fdata->start_unit, fdata->stop_unit,
+			       DASD_ECKD_CCW_WRITE_RECORD_ZERO, startdev);
+			data += sizeof(struct DE_eckd_data);
+		}
 		ccw[-1].flags |= CCW_FLAG_CC;
 		locate_record(ccw++, (struct LO_eckd_data *) data,
 			      fdata->start_unit, 0, rpt * nr_tracks + 1,
···
 		data += sizeof(struct LO_eckd_data);
 		break;
 	case 0x04: /* Invalidate track. */
-		prefix(ccw++, (struct PFX_eckd_data *) data,
-		       fdata->start_unit, fdata->stop_unit,
-		       DASD_ECKD_CCW_WRITE_CKD, base, startdev);
-		data += sizeof(struct PFX_eckd_data);
+		if (use_prefix) {
+			prefix(ccw++, (struct PFX_eckd_data *) data,
+			       fdata->start_unit, fdata->stop_unit,
+			       DASD_ECKD_CCW_WRITE_CKD, base, startdev);
+			data += sizeof(struct PFX_eckd_data);
+		} else {
+			define_extent(ccw++, (struct DE_eckd_data *) data,
+			       fdata->start_unit, fdata->stop_unit,
+			       DASD_ECKD_CCW_WRITE_CKD, startdev);
+			data += sizeof(struct DE_eckd_data);
+		}
 		ccw[-1].flags |= CCW_FLAG_CC;
 		locate_record(ccw++, (struct LO_eckd_data *) data,
 			      fdata->start_unit, 0, 1,

drivers/s390/char/sclp.c

···
 	timeout = 0;
 	if (timer_pending(&sclp_request_timer)) {
 		/* Get timeout TOD value */
-		timeout = get_tod_clock() +
+		timeout = get_tod_clock_fast() +
 			  sclp_tod_from_jiffies(sclp_request_timer.expires -
 						jiffies);
 	}
···
 	while (sclp_running_state != sclp_running_state_idle) {
 		/* Check for expired request timer */
 		if (timer_pending(&sclp_request_timer) &&
-		    get_tod_clock() > timeout &&
+		    get_tod_clock_fast() > timeout &&
 		    del_timer(&sclp_request_timer))
 			sclp_request_timer.function(sclp_request_timer.data);
 		cpu_relax();

drivers/s390/char/vmlogrdr.c

···
 	int ret;
 
 	dev_num = iminor(inode);
-	if (dev_num > MAXMINOR)
+	if (dev_num >= MAXMINOR)
 		return -ENODEV;
 	logptr = &sys_ser[dev_num];
 

drivers/s390/cio/cio.c

···
 			atomic_inc(&chpid_reset_count);
 	}
 	/* Wait for machine check for all channel paths. */
-	timeout = get_tod_clock() + (RCHP_TIMEOUT << 12);
+	timeout = get_tod_clock_fast() + (RCHP_TIMEOUT << 12);
 	while (atomic_read(&chpid_reset_count) != 0) {
-		if (get_tod_clock() > timeout)
+		if (get_tod_clock_fast() > timeout)
 			break;
 		cpu_relax();
 	}

drivers/s390/cio/qdio_main.c

···
 		retries++;
 
 		if (!start_time) {
-			start_time = get_tod_clock();
+			start_time = get_tod_clock_fast();
 			goto again;
 		}
-		if ((get_tod_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE)
+		if (get_tod_clock_fast() - start_time < QDIO_BUSY_BIT_PATIENCE)
 			goto again;
 	}
 	if (retries) {
···
 	int count, stop;
 	unsigned char state = 0;
 
-	q->timestamp = get_tod_clock();
+	q->timestamp = get_tod_clock_fast();
 
 	/*
 	 * Don't check 128 buffers, as otherwise qdio_inbound_q_moved
···
 	 * At this point we know, that inbound first_to_check
 	 * has (probably) not moved (see qdio_inbound_processing).
 	 */
-	if (get_tod_clock() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
+	if (get_tod_clock_fast() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
 		DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in done:%02x",
 			      q->first_to_check);
 		return 1;
···
 	int count, stop;
 	unsigned char state = 0;
 
-	q->timestamp = get_tod_clock();
+	q->timestamp = get_tod_clock_fast();
 
 	if (need_siga_sync(q))
 		if (((queue_type(q) != QDIO_IQDIO_QFMT) &&

drivers/scsi/BusLogic.c

···
 	while ((pci_device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC,
 					PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER,
 					pci_device)) != NULL) {
-		struct blogic_adapter *adapter = adapter;
+		struct blogic_adapter *host_adapter = adapter;
 		struct blogic_adapter_info adapter_info;
 		enum blogic_isa_ioport mod_ioaddr_req;
 		unsigned char bus;
···
 		   known and enabled, note that the particular Standard ISA I/O
 		   Address should not be probed.
 		 */
-		adapter->io_addr = io_addr;
-		blogic_intreset(adapter);
-		if (blogic_cmd(adapter, BLOGIC_INQ_PCI_INFO, NULL, 0,
+		host_adapter->io_addr = io_addr;
+		blogic_intreset(host_adapter);
+		if (blogic_cmd(host_adapter, BLOGIC_INQ_PCI_INFO, NULL, 0,
 				&adapter_info, sizeof(adapter_info)) ==
 				sizeof(adapter_info)) {
 			if (adapter_info.isa_port < 6)
···
 		   I/O Address assigned at system initialization.
 		 */
 		mod_ioaddr_req = BLOGIC_IO_DISABLE;
-		blogic_cmd(adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req,
+		blogic_cmd(host_adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req,
 				sizeof(mod_ioaddr_req), NULL, 0);
 		/*
 		   For the first MultiMaster Host Adapter enumerated,
···
 
 			fetch_localram.offset = BLOGIC_AUTOSCSI_BASE + 45;
 			fetch_localram.count = sizeof(autoscsi_byte45);
-			blogic_cmd(adapter, BLOGIC_FETCH_LOCALRAM,
+			blogic_cmd(host_adapter, BLOGIC_FETCH_LOCALRAM,
 					&fetch_localram, sizeof(fetch_localram),
 					&autoscsi_byte45,
 					sizeof(autoscsi_byte45));
-			blogic_cmd(adapter, BLOGIC_GET_BOARD_ID, NULL, 0, &id,
-					sizeof(id));
+			blogic_cmd(host_adapter, BLOGIC_GET_BOARD_ID, NULL, 0,
+					&id, sizeof(id));
 			if (id.fw_ver_digit1 == '5')
 				force_scan_order =
 					autoscsi_byte45.force_scan_order;

drivers/scsi/qla2xxx/qla_dbg.c

···
  * | Device Discovery             |       0x2095       | 0x2020-0x2022, |
  * |                              |                    | 0x2011-0x2012, |
  * |                              |                    | 0x2016         |
- * | Queue Command and IO tracing |       0x3058       | 0x3006-0x300b  |
+ * | Queue Command and IO tracing |       0x3059       | 0x3006-0x300b  |
  * |                              |                    | 0x3027-0x3028  |
  * |                              |                    | 0x303d-0x3041  |
  * |                              |                    | 0x302d,0x3033  |

drivers/scsi/qla2xxx/qla_isr.c

···
 	que = MSW(sts->handle);
 	req = ha->req_q_map[que];
 
+	/* Check for invalid queue pointer */
+	if (req == NULL ||
+	    que >= find_first_zero_bit(ha->req_qid_map, ha->max_req_queues)) {
+		ql_dbg(ql_dbg_io, vha, 0x3059,
+		    "Invalid status handle (0x%x): Bad req pointer. req=%p, "
+		    "que=%u.\n", sts->handle, req, que);
+		return;
+	}
+
 	/* Validate handle. */
 	if (handle < req->num_outstanding_cmds)
 		sp = req->outstanding_cmds[handle];

drivers/scsi/sd.c

···
 		gd->events |= DISK_EVENT_MEDIA_CHANGE;
 	}
 
+	blk_pm_runtime_init(sdp->request_queue, dev);
 	add_disk(gd);
 	if (sdkp->capacity)
 		sd_dif_config_host(sdkp);
···
 
 	sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
 		  sdp->removable ? "removable " : "");
-	blk_pm_runtime_init(sdp->request_queue, dev);
 	scsi_autopm_put_device(sdp);
 	put_device(&sdkp->dev);
 }

drivers/staging/media/msi3101/Kconfig

···
 config USB_MSI3101
 	tristate "Mirics MSi3101 SDR Dongle"
 	depends on USB && VIDEO_DEV && VIDEO_V4L2
+        select VIDEOBUF2_VMALLOC

drivers/staging/media/msi3101/sdr-msi3101.c

···
 	/* Absolute min and max number of buffers available for mmap() */
 	*nbuffers = 32;
 	*nplanes = 1;
-	sizes[0] = PAGE_ALIGN(3 * 3072); /* 3 * 768 * 4 */
+	/*
+	 *   3, wMaxPacketSize 3x 1024 bytes
+	 * 504, max IQ sample pairs per 1024 frame
+	 *   2, two samples, I and Q
+	 *   4, 32-bit float
+	 */
+	sizes[0] = PAGE_ALIGN(3 * 504 * 2 * 4); /* = 12096 */
 	dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n",
 			__func__, *nbuffers, sizes[0]);
 	return 0;
···
 			f->frequency * 625UL / 10UL);
 }
 
-const struct v4l2_ioctl_ops msi3101_ioctl_ops = {
+static const struct v4l2_ioctl_ops msi3101_ioctl_ops = {
 	.vidioc_querycap          = msi3101_querycap,
 
 	.vidioc_enum_input        = msi3101_enum_input,

drivers/target/target_core_pscsi.c

···
 	 * pSCSI Host ID and enable for phba mode
 	 */
 	sh = scsi_host_lookup(phv->phv_host_id);
-	if (IS_ERR(sh)) {
+	if (!sh) {
 		pr_err("pSCSI: Unable to locate SCSI Host for"
 			" phv_host_id: %d\n", phv->phv_host_id);
-		return PTR_ERR(sh);
+		return -EINVAL;
 	}
 
 	phv->phv_lld_host = sh;
···
 			sh = phv->phv_lld_host;
 		} else {
 			sh = scsi_host_lookup(pdv->pdv_host_id);
-			if (IS_ERR(sh)) {
+			if (!sh) {
 				pr_err("pSCSI: Unable to locate"
 					" pdv_host_id: %d\n", pdv->pdv_host_id);
-				return PTR_ERR(sh);
+				return -EINVAL;
 			}
 		}
 	} else {

drivers/target/target_core_sbc.c

···
 			sectors, cmd->se_dev->dev_attrib.max_write_same_len);
 		return TCM_INVALID_CDB_FIELD;
 	}
+	/* We always have ANC_SUP == 0 so setting ANCHOR is always an error */
+	if (flags[0] & 0x10) {
+		pr_warn("WRITE SAME with ANCHOR not supported\n");
+		return TCM_INVALID_CDB_FIELD;
+	}
 	/*
 	 * Special case for WRITE_SAME w/ UNMAP=1 that ends up getting
 	 * translated into block discard requests within backend code.

drivers/target/target_core_xcopy.c

···
 	mutex_lock(&g_device_mutex);
 	list_for_each_entry(se_dev, &g_device_list, g_dev_node) {
 
+		if (!se_dev->dev_attrib.emulate_3pc)
+			continue;
+
 		memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
 		target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
 
···
 	struct se_cmd se_cmd;
 	struct xcopy_op *xcopy_op;
 	struct completion xpt_passthrough_sem;
+	unsigned char sense_buffer[TRANSPORT_SENSE_BUFFER];
 };
 
 static struct se_port xcopy_pt_port;
···
 
 	pr_debug("target_xcopy_issue_pt_cmd(): SCSI status: 0x%02x\n",
 			se_cmd->scsi_status);
-	return 0;
+
+	return (se_cmd->scsi_status) ? -EINVAL : 0;
 }
 
 static int target_xcopy_read_source(
···
 		(unsigned long long)src_lba, src_sectors, length);
 
 	transport_init_se_cmd(se_cmd, &xcopy_pt_tfo, NULL, length,
-				DMA_FROM_DEVICE, 0, NULL);
+			      DMA_FROM_DEVICE, 0, &xpt_cmd->sense_buffer[0]);
 	xop->src_pt_cmd = xpt_cmd;
 
 	rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, src_dev, &cdb[0],
···
 		(unsigned long long)dst_lba, dst_sectors, length);
 
 	transport_init_se_cmd(se_cmd, &xcopy_pt_tfo, NULL, length,
-				DMA_TO_DEVICE, 0, NULL);
+			      DMA_TO_DEVICE, 0, &xpt_cmd->sense_buffer[0]);
 	xop->dst_pt_cmd = xpt_cmd;
 
 	rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, dst_dev, &cdb[0],
···
 
 sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
 {
+	struct se_device *dev = se_cmd->se_dev;
 	struct xcopy_op *xop = NULL;
 	unsigned char *p = NULL, *seg_desc;
 	unsigned int list_id, list_id_usage, sdll, inline_dl, sa;
+	sense_reason_t ret = TCM_INVALID_PARAMETER_LIST;
 	int rc;
 	unsigned short tdll;
+
+	if (!dev->dev_attrib.emulate_3pc) {
+		pr_err("EXTENDED_COPY operation explicitly disabled\n");
+		return TCM_UNSUPPORTED_SCSI_OPCODE;
+	}
 
 	sa = se_cmd->t_task_cdb[1] & 0x1f;
 	if (sa != 0x00) {
···
 		return TCM_UNSUPPORTED_SCSI_OPCODE;
 	}
 
+	xop = kzalloc(sizeof(struct xcopy_op), GFP_KERNEL);
+	if (!xop) {
+		pr_err("Unable to allocate xcopy_op\n");
+		return TCM_OUT_OF_RESOURCES;
+	}
+	xop->xop_se_cmd = se_cmd;
+
 	p = transport_kmap_data_sg(se_cmd);
 	if (!p) {
 		pr_err("transport_kmap_data_sg() failed in target_do_xcopy\n");
+		kfree(xop);
 		return TCM_OUT_OF_RESOURCES;
 	}
 
 	list_id = p[0];
-	if (list_id != 0x00) {
-		pr_err("XCOPY with non zero list_id: 0x%02x\n", list_id);
-		goto out;
-	}
-	list_id_usage = (p[1] & 0x18);
+	list_id_usage = (p[1] & 0x18) >> 3;
+
 	/*
 	 * Determine TARGET DESCRIPTOR LIST LENGTH + SEGMENT DESCRIPTOR LIST LENGTH
 	 */
···
 		goto out;
 	}
 
-	xop = kzalloc(sizeof(struct xcopy_op), GFP_KERNEL);
-	if (!xop) {
-		pr_err("Unable to allocate xcopy_op\n");
-		goto out;
-	}
-	xop->xop_se_cmd = se_cmd;
-
 	pr_debug("Processing XCOPY with list_id: 0x%02x list_id_usage: 0x%02x"
 		" tdll: %hu sdll: %u inline_dl: %u\n", list_id, list_id_usage,
 		tdll, sdll, inline_dl);
···
 	rc = target_xcopy_parse_target_descriptors(se_cmd, xop, &p[16], tdll);
 	if (rc <= 0)
 		goto out;
+
+	if (xop->src_dev->dev_attrib.block_size !=
+	    xop->dst_dev->dev_attrib.block_size) {
+		pr_err("XCOPY: Non matching src_dev block_size: %u + dst_dev"
+		       " block_size: %u currently unsupported\n",
+			xop->src_dev->dev_attrib.block_size,
+			xop->dst_dev->dev_attrib.block_size);
+		xcopy_pt_undepend_remotedev(xop);
+		ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+		goto out;
+	}
 
 	pr_debug("XCOPY: Processed %d target descriptors, length: %u\n", rc,
 				rc * XCOPY_TARGET_DESC_LEN);
···
 	if (p)
 		transport_kunmap_data_sg(se_cmd);
 	kfree(xop);
-	return TCM_INVALID_CDB_FIELD;
+	return ret;
 }
 
 static sense_reason_t target_rcr_operating_parameters(struct se_cmd *se_cmd)

drivers/thermal/samsung/exynos_thermal_common.c

···
 	}
 
 	th_zone = conf->pzone_data;
-	if (th_zone->therm_dev)
-		return;
 
 	if (th_zone->bind == false) {
 		for (i = 0; i < th_zone->cool_dev_size; i++) {

drivers/thermal/samsung/exynos_tmu.c

···
 
 	con = readl(data->base + reg->tmu_ctrl);
 
+	if (pdata->test_mux)
+		con |= (pdata->test_mux << reg->test_mux_addr_shift);
+
 	if (pdata->reference_voltage) {
 		con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift);
 		con |= pdata->reference_voltage << reg->buf_vref_sel_shift;
···
 	},
 	{
 		.compatible = "samsung,exynos4412-tmu",
-		.data = (void *)EXYNOS5250_TMU_DRV_DATA,
+		.data = (void *)EXYNOS4412_TMU_DRV_DATA,
 	},
 	{
 		.compatible = "samsung,exynos5250-tmu",
···
 	if (ret)
 		return ret;
 
-	if (pdata->type == SOC_ARCH_EXYNOS ||
-		pdata->type == SOC_ARCH_EXYNOS4210 ||
-				pdata->type == SOC_ARCH_EXYNOS5440)
+	if (pdata->type == SOC_ARCH_EXYNOS4210 ||
+	    pdata->type == SOC_ARCH_EXYNOS4412 ||
+	    pdata->type == SOC_ARCH_EXYNOS5250 ||
+	    pdata->type == SOC_ARCH_EXYNOS5440)
 		data->soc = pdata->type;
 	else {
 		ret = -EINVAL;

drivers/thermal/samsung/exynos_tmu.h

···
 
 enum soc_type {
 	SOC_ARCH_EXYNOS4210 = 1,
-	SOC_ARCH_EXYNOS,
+	SOC_ARCH_EXYNOS4412,
+	SOC_ARCH_EXYNOS5250,
 	SOC_ARCH_EXYNOS5440,
 };
 
···
  * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl
 	reg.
  * @tmu_ctrl: TMU main controller register.
+ * @test_mux_addr_shift: shift bits of test mux address.
  * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register.
  * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register.
  * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register.
···
 	u32	triminfo_reload_shift;
 
 	u32	tmu_ctrl;
+	u32     test_mux_addr_shift;
 	u32	buf_vref_sel_shift;
 	u32	buf_vref_sel_mask;
 	u32	therm_trip_mode_shift;
···
  * @first_point_trim: temp value of the first point trimming
  * @second_point_trim: temp value of the second point trimming
  * @default_temp_offset: default temperature offset in case of no trimming
+ * @test_mux; information if SoC supports test MUX
  * @cal_type: calibration type for temperature
  * @cal_mode: calibration mode for temperature
  * @freq_clip_table: Table representing frequency reduction percentage.
···
 	u8 first_point_trim;
 	u8 second_point_trim;
 	u8 default_temp_offset;
+	u8 test_mux;
 
 	enum calibration_type cal_type;
 	enum calibration_mode cal_mode;

drivers/thermal/samsung/exynos_tmu_data.c

···
 };
 #endif
 
-#if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412)
-static const struct exynos_tmu_registers exynos5250_tmu_registers = {
+#if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250)
+static const struct exynos_tmu_registers exynos4412_tmu_registers = {
 	.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
 	.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
 	.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
 	.triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON,
 	.triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT,
 	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
+	.test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
 	.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
 	.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
 	.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
···
 	.emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 
-#define EXYNOS5250_TMU_DATA \
+#define EXYNOS4412_TMU_DATA \
 	.threshold_falling = 10, \
 	.trigger_levels[0] = 85, \
 	.trigger_levels[1] = 103, \
···
 		.temp_level = 103, \
 	}, \
 	.freq_tab_count = 2, \
-	.type = SOC_ARCH_EXYNOS, \
-	.registers = &exynos5250_tmu_registers, \
+	.registers = &exynos4412_tmu_registers, \
 	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
 			TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
 			TMU_SUPPORT_EMUL_TIME)
+#endif
 
+#if defined(CONFIG_SOC_EXYNOS4412)
+struct exynos_tmu_init_data const exynos4412_default_tmu_data = {
+	.tmu_data = {
+		{
+			EXYNOS4412_TMU_DATA,
+			.type = SOC_ARCH_EXYNOS4412,
+			.test_mux = EXYNOS4412_MUX_ADDR_VALUE,
+		},
+	},
+	.tmu_count = 1,
+};
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5250)
 struct exynos_tmu_init_data const exynos5250_default_tmu_data = {
 	.tmu_data = {
-		{ EXYNOS5250_TMU_DATA },
+		{
+			EXYNOS4412_TMU_DATA,
+			.type = SOC_ARCH_EXYNOS5250,
+		},
 	},
 	.tmu_count = 1,
 };

drivers/thermal/samsung/exynos_tmu_data.h

···
 
 #define EXYNOS_MAX_TRIGGER_PER_REG	4
 
+/* Exynos4412 specific */
+#define EXYNOS4412_MUX_ADDR_VALUE          6
+#define EXYNOS4412_MUX_ADDR_SHIFT          20
+
 /*exynos5440 specific registers*/
 #define EXYNOS5440_TMU_S0_7_TRIM		0x000
 #define EXYNOS5440_TMU_S0_7_CTRL		0x020
···
 #define EXYNOS4210_TMU_DRV_DATA (NULL)
 #endif
 
-#if (defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412))
+#if defined(CONFIG_SOC_EXYNOS4412)
+extern struct exynos_tmu_init_data const exynos4412_default_tmu_data;
+#define EXYNOS4412_TMU_DRV_DATA (&exynos4412_default_tmu_data)
+#else
+#define EXYNOS4412_TMU_DRV_DATA (NULL)
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5250)
 extern struct exynos_tmu_init_data const exynos5250_default_tmu_data;
 #define EXYNOS5250_TMU_DRV_DATA (&exynos5250_default_tmu_data)
 #else

drivers/thermal/thermal_hwmon.c

···
 
 	INIT_LIST_HEAD(&hwmon->tz_list);
 	strlcpy(hwmon->type, tz->type, THERMAL_NAME_LENGTH);
-	hwmon->device = hwmon_device_register(&tz->device);
+	hwmon->device = hwmon_device_register(NULL);
 	if (IS_ERR(hwmon->device)) {
 		result = PTR_ERR(hwmon->device);
 		goto free_mem;

drivers/thermal/ti-soc-thermal/ti-thermal-common.c

···
 		} else {
 			dev_err(bgp->dev,
 				"Failed to read PCB state. Using defaults\n");
+			ret = 0;
 		}
 	}
 	*temp = ti_thermal_hotspot_temperature(tmp, slope, constant);

drivers/thermal/x86_pkg_temp_thermal.c

···
 	int phy_id = topology_physical_package_id(cpu);
 	struct phy_dev_entry *phdev = pkg_temp_thermal_get_phy_entry(cpu);
 	bool notify = false;
+	unsigned long flags;
 
 	if (!phdev)
 		return;
 
-	spin_lock(&pkg_work_lock);
+	spin_lock_irqsave(&pkg_work_lock, flags);
 	++pkg_work_cnt;
 	if (unlikely(phy_id > max_phy_id)) {
-		spin_unlock(&pkg_work_lock);
+		spin_unlock_irqrestore(&pkg_work_lock, flags);
 		return;
 	}
 	pkg_work_scheduled[phy_id] = 0;
-	spin_unlock(&pkg_work_lock);
+	spin_unlock_irqrestore(&pkg_work_lock, flags);
 
 	enable_pkg_thres_interrupt();
 	rdmsrl(MSR_IA32_PACKAGE_THERM_STATUS, msr_val);
···
 	int thres_count;
 	u32 eax, ebx, ecx, edx;
 	u8 *temp;
+	unsigned long flags;
 
 	cpuid(6, &eax, &ebx, &ecx, &edx);
 	thres_count = ebx & 0x07;
···
 		goto err_ret_unlock;
 	}
 
-	spin_lock(&pkg_work_lock);
+	spin_lock_irqsave(&pkg_work_lock, flags);
 	if (topology_physical_package_id(cpu) > max_phy_id)
 		max_phy_id = topology_physical_package_id(cpu);
 	temp = krealloc(pkg_work_scheduled,
 			(max_phy_id+1) * sizeof(u8), GFP_ATOMIC);
 	if (!temp) {
-		spin_unlock(&pkg_work_lock);
+		spin_unlock_irqrestore(&pkg_work_lock, flags);
 		err = -ENOMEM;
 		goto err_ret_free;
 	}
 	pkg_work_scheduled = temp;
 	pkg_work_scheduled[topology_physical_package_id(cpu)] = 0;
-	spin_unlock(&pkg_work_lock);
+	spin_unlock_irqrestore(&pkg_work_lock, flags);
 
 	phy_dev_entry->phys_proc_id = topology_physical_package_id(cpu);
 	phy_dev_entry->first_cpu = cpu;

drivers/vhost/scsi.c

···
 		if (data_direction != DMA_NONE) {
 			ret = vhost_scsi_map_iov_to_sgl(cmd,
 					&vq->iov[data_first], data_num,
-					data_direction == DMA_TO_DEVICE);
+					data_direction == DMA_FROM_DEVICE);
 			if (unlikely(ret)) {
 				vq_err(vq, "Failed to map iov to sgl\n");
 				goto err_free;

fs/dcache.c

···
  * list is non-empty and continue searching.
  */
 
-/**
- * have_submounts - check for mounts over a dentry
- * @parent: dentry to check.
- *
- * Return true if the parent or its subdirectories contain
- * a mount point
- */
-
 static enum d_walk_ret check_mount(void *data, struct dentry *dentry)
 {
 	int *ret = data;
···
 	return D_WALK_CONTINUE;
 }
 
+/**
+ * have_submounts - check for mounts over a dentry
+ * @parent: dentry to check.
+ *
+ * Return true if the parent or its subdirectories contain
+ * a mount point
+ */
 int have_submounts(struct dentry *parent)
 {
 	int ret = 0;

fs/ecryptfs/crypto.c

···
 				    struct page *page)
 {
 	return ecryptfs_lower_header_size(crypt_stat) +
-	       (page->index << PAGE_CACHE_SHIFT);
+	       ((loff_t)page->index << PAGE_CACHE_SHIFT);
 }
 
 /**

fs/ecryptfs/keystore.c

···
 	struct ecryptfs_msg_ctx *msg_ctx;
 	struct ecryptfs_message *msg = NULL;
 	char *auth_tok_sig;
-	char *payload;
+	char *payload = NULL;
 	size_t payload_len = 0;
 	int rc;
 
···
 	}
 out:
 	kfree(msg);
+	kfree(payload);
 	return rc;
 }
 

fs/file_table.c

···
 	delayed_fput(NULL);
 }
 
-static DECLARE_WORK(delayed_fput_work, delayed_fput);
+static DECLARE_DELAYED_WORK(delayed_fput_work, delayed_fput);
 
 void fput(struct file *file)
 {
···
 		}
 
 		if (llist_add(&file->f_u.fu_llist, &delayed_fput_list))
-			schedule_work(&delayed_fput_work);
+			schedule_delayed_work(&delayed_fput_work, 1);
 	}
 }
 

fs/jfs/jfs_inode.c

···
 
 	if (insert_inode_locked(inode) < 0) {
 		rc = -EINVAL;
-		goto fail_unlock;
+		goto fail_put;
 	}
 
 	inode_init_owner(inode, parent, mode);
···
 fail_drop:
 	dquot_drop(inode);
 	inode->i_flags |= S_NOQUOTA;
-fail_unlock:
 	clear_nlink(inode);
 	unlock_new_inode(inode);
 fail_put:

fs/namei.c

···
  * path_mountpoint - look up a path to be umounted
  * @dfd:	directory file descriptor to start walk from
  * @name:	full pathname to walk
+ * @path:	pointer to container for result
  * @flags:	lookup flags
  *
  * Look up the given name, but don't attempt to revalidate the last component.
- * Returns 0 and "path" will be valid on success; Retuns error otherwise.
+ * Returns 0 and "path" will be valid on success; Returns error otherwise.
  */
 static int
 path_mountpoint(int dfd, const char *name, struct path *path, unsigned int flags)

fs/seq_file.c

···
 				m->read_pos = offset;
 				retval = file->f_pos = offset;
 			}
+		} else {
+			file->f_pos = offset;
 		}
 	}
 	file->f_version = m->version;

include/linux/filter.h

···
 
 #include <linux/atomic.h>
 #include <linux/compat.h>
+#include <linux/workqueue.h>
 #include <uapi/linux/filter.h>
 
 #ifdef CONFIG_COMPAT
···
 {
 	atomic_t		refcnt;
 	unsigned int         	len;	/* Number of filter blocks */
+	struct rcu_head		rcu;
 	unsigned int		(*bpf_func)(const struct sk_buff *skb,
 					    const struct sock_filter *filter);
-	struct rcu_head		rcu;
-	struct sock_filter     	insns[0];
+	union {
+		struct sock_filter     	insns[0];
+		struct work_struct	work;
+	};
 };
 
-static inline unsigned int sk_filter_len(const struct sk_filter *fp)
+static inline unsigned int sk_filter_size(unsigned int proglen)
 {
-	return fp->len * sizeof(struct sock_filter) + sizeof(*fp);
+	return max(sizeof(struct sk_filter),
+		   offsetof(struct sk_filter, insns[proglen]));
 }
 
 extern int sk_filter(struct sock *sk, struct sk_buff *skb);
···
 }
 #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns)
 #else
+#include <linux/slab.h>
 static inline void bpf_jit_compile(struct sk_filter *fp)
 {
 }
 static inline void bpf_jit_free(struct sk_filter *fp)
 {
+	kfree(fp);
 }
 #define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns)
 #endif

include/linux/netdevice.h

···
 }
 
 #ifdef CONFIG_XPS
-extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask,
+extern int netif_set_xps_queue(struct net_device *dev,
+			       const struct cpumask *mask,
 			       u16 index);
 #else
 static inline int netif_set_xps_queue(struct net_device *dev,
-				      struct cpumask *mask,
+				      const struct cpumask *mask,
 				      u16 index)
 {
 	return 0;

include/linux/tc_act/tc_defact.h include/uapi/linux/tc_act/tc_defact.h

···
 struct tc_defact {
 	tc_gen;
 };
-                                                                                
+
 enum {
 	TCA_DEF_UNSPEC,
 	TCA_DEF_TM,

include/linux/yam.h

···
 
 struct yamdrv_ioctl_mcs {
 	int cmd;
-	int bitrate;
+	unsigned int bitrate;
 	unsigned char bits[YAM_FPGA_SIZE];
 };

include/net/cipso_ipv4.h

···
 	unsigned char err_offset = 0;
 	u8 opt_len = opt[1];
 	u8 opt_iter;
+	u8 tag_len;
 
 	if (opt_len < 8) {
 		err_offset = 1;
···
 	}
 
 	for (opt_iter = 6; opt_iter < opt_len;) {
-		if (opt[opt_iter + 1] > (opt_len - opt_iter)) {
+		tag_len = opt[opt_iter + 1];
+		if ((tag_len == 0) || (opt[opt_iter + 1] > (opt_len - opt_iter))) {
 			err_offset = opt_iter + 1;
 			goto out;
 		}
-		opt_iter += opt[opt_iter + 1];
+		opt_iter += tag_len;
 	}
 
 out:

include/net/dst.h

···
 {
 	return dst_orig;
 } 
+
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+	return NULL;
+}
+
 #else
 extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
 				     const struct flowi *fl, struct sock *sk,
 				     int flags);
+
+/* skb attached with this dst needs transformation if dst->xfrm is valid */
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+	return dst->xfrm;
+}
 #endif
 
 #endif /* _NET_DST_H */

include/net/ip6_route.h

···
 	       skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
 }
 
-static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, struct in6_addr *dest)
+static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt)
 {
-	if (rt->rt6i_flags & RTF_GATEWAY)
-		return &rt->rt6i_gateway;
-	return dest;
+	return &rt->rt6i_gateway;
 }
 
 #endif

include/net/mac802154.h

···
 
 /* Basic interface to register ieee802154 device */
 struct ieee802154_dev *
-ieee802154_alloc_device(size_t priv_data_lex, struct ieee802154_ops *ops);
+ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops);
 void ieee802154_free_device(struct ieee802154_dev *dev);
 int ieee802154_register_device(struct ieee802154_dev *dev);
 void ieee802154_unregister_device(struct ieee802154_dev *dev);

include/net/sock.h

···
 
 static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp)
 {
-	unsigned int size = sk_filter_len(fp);
-
-	atomic_sub(size, &sk->sk_omem_alloc);
+	atomic_sub(sk_filter_size(fp->len), &sk->sk_omem_alloc);
 	sk_filter_release(fp);
 }
 
 static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp)
 {
 	atomic_inc(&fp->refcnt);
-	atomic_add(sk_filter_len(fp), &sk->sk_omem_alloc);
+	atomic_add(sk_filter_size(fp->len), &sk->sk_omem_alloc);
 }
 
 /*

include/sound/cs42l52.h

···
 	/* Charge Pump Freq. Check datasheet Pg73 */
 	unsigned int chgfreq;
 
+	/* Reset GPIO */
+	unsigned int reset_gpio;
 };
 
 #endif /* __CS42L52_H */

include/trace/events/target.h

···
 	),
 
 	TP_fast_assign(
-		__entry->unpacked_lun	= cmd->se_lun->unpacked_lun;
+		__entry->unpacked_lun	= cmd->orig_fe_lun;
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;
···
 	),
 
 	TP_fast_assign(
-		__entry->unpacked_lun	= cmd->se_lun->unpacked_lun;
+		__entry->unpacked_lun	= cmd->orig_fe_lun;
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;

include/uapi/drm/drm_mode.h

···
 	__u32 connection;
 	__u32 mm_width, mm_height; /**< HxW in millimeters */
 	__u32 subpixel;
+
+	__u32 pad;
 };
 
 #define DRM_MODE_PROP_PENDING	(1<<0)

include/uapi/linux/tc_act/Kbuild

···
 # UAPI Header export list
 header-y += tc_csum.h
+header-y += tc_defact.h
 header-y += tc_gact.h
 header-y += tc_ipt.h
 header-y += tc_mirred.h

include/uapi/rdma/ib_user_verbs.h

···
 	IB_USER_VERBS_CMD_CLOSE_XRCD,
 	IB_USER_VERBS_CMD_CREATE_XSRQ,
 	IB_USER_VERBS_CMD_OPEN_QP,
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 	IB_USER_VERBS_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
 	IB_USER_VERBS_CMD_DESTROY_FLOW
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 };
 
 /*
···
 	__u16 out_words;
 };
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 struct ib_uverbs_cmd_hdr_ex {
 	__u32 command;
 	__u16 in_words;
···
 	__u16 provider_out_words;
 	__u32 cmd_hdr_reserved;
 };
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 struct ib_uverbs_get_context {
 	__u64 response;
···
 	__u64 driver_data[0];
 };
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 struct ib_kern_eth_filter {
 	__u8  dst_mac[6];
 	__u8  src_mac[6];
···
 	__u32 comp_mask;
 	__u32 flow_handle;
 };
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 struct ib_uverbs_create_srq {
 	__u64 response;

kernel/cgroup.c

···
 
 		/* @tsk either already exited or can't exit until the end */
 		if (tsk->flags & PF_EXITING)
-			continue;
+			goto next;
 
 		/* as per above, nr_threads may decrease, but not increase. */
 		BUG_ON(i >= group_size);
···
 		ent.cgrp = task_cgroup_from_root(tsk, root);
 		/* nothing to do if this task is already in the cgroup */
 		if (ent.cgrp == cgrp)
-			continue;
+			goto next;
 		/*
 		 * saying GFP_ATOMIC has no effect here because we did prealloc
 		 * earlier, but it's good form to communicate our expectations.
···
 		retval = flex_array_put(group, i, &ent, GFP_ATOMIC);
 		BUG_ON(retval != 0);
 		i++;
-
+	next:
 		if (!threadgroup)
 			break;
 	} while_each_thread(leader, tsk);
···
 
 	WARN_ON_ONCE(!rcu_read_lock_held());
 
-	/* if first iteration, visit the leftmost descendant */
-	if (!pos) {
-		next = css_leftmost_descendant(root);
-		return next != root ? next : NULL;
-	}
+	/* if first iteration, visit leftmost descendant which may be @root */
+	if (!pos)
+		return css_leftmost_descendant(root);
 
 	/* if we visited @root, we're done */
 	if (pos == root)

kernel/events/core.c

···
 	if (ret)
 		return -EFAULT;
 
+	/* disabled for now */
+	if (attr->mmap2)
+		return -EINVAL;
+
 	if (attr->__reserved_1)
 		return -EINVAL;
 

kernel/mutex.c

···
 static __always_inline int __sched
 __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
 		    struct lockdep_map *nest_lock, unsigned long ip,
-		    struct ww_acquire_ctx *ww_ctx)
+		    struct ww_acquire_ctx *ww_ctx, const bool use_ww_ctx)
 {
 	struct task_struct *task = current;
 	struct mutex_waiter waiter;
···
 		struct task_struct *owner;
 		struct mspin_node  node;
 
-		if (!__builtin_constant_p(ww_ctx == NULL) && ww_ctx->acquired > 0) {
+		if (use_ww_ctx && ww_ctx->acquired > 0) {
 			struct ww_mutex *ww;
 
 			ww = container_of(lock, struct ww_mutex, base);
···
 		if ((atomic_read(&lock->count) == 1) &&
 		    (atomic_cmpxchg(&lock->count, 1, 0) == 1)) {
 			lock_acquired(&lock->dep_map, ip);
-			if (!__builtin_constant_p(ww_ctx == NULL)) {
+			if (use_ww_ctx) {
 				struct ww_mutex *ww;
 				ww = container_of(lock, struct ww_mutex, base);
 
···
 			goto err;
 		}
 
-		if (!__builtin_constant_p(ww_ctx == NULL) && ww_ctx->acquired > 0) {
+		if (use_ww_ctx && ww_ctx->acquired > 0) {
 			ret = __mutex_lock_check_stamp(lock, ww_ctx);
 			if (ret)
 				goto err;
···
 	lock_acquired(&lock->dep_map, ip);
 	mutex_set_owner(lock);
 
-	if (!__builtin_constant_p(ww_ctx == NULL)) {
+	if (use_ww_ctx) {
 		struct ww_mutex *ww = container_of(lock, struct ww_mutex, base);
 		struct mutex_waiter *cur;
 
···
 {
 	might_sleep();
 	__mutex_lock_common(lock, TASK_UNINTERRUPTIBLE,
-			    subclass, NULL, _RET_IP_, NULL);
+			    subclass, NULL, _RET_IP_, NULL, 0);
 }
 
 EXPORT_SYMBOL_GPL(mutex_lock_nested);
···
 {
 	might_sleep();
 	__mutex_lock_common(lock, TASK_UNINTERRUPTIBLE,
-			    0, nest, _RET_IP_, NULL);
+			    0, nest, _RET_IP_, NULL, 0);
 }
 
 EXPORT_SYMBOL_GPL(_mutex_lock_nest_lock);
···
 {
 	might_sleep();
 	return __mutex_lock_common(lock, TASK_KILLABLE,
-				   subclass, NULL, _RET_IP_, NULL);
+				   subclass, NULL, _RET_IP_, NULL, 0);
 }
 EXPORT_SYMBOL_GPL(mutex_lock_killable_nested);
 
···
 {
 	might_sleep();
 	return __mutex_lock_common(lock, TASK_INTERRUPTIBLE,
-				   subclass, NULL, _RET_IP_, NULL);
+				   subclass, NULL, _RET_IP_, NULL, 0);
 }
 
 EXPORT_SYMBOL_GPL(mutex_lock_interruptible_nested);
···
 
 	might_sleep();
 	ret =  __mutex_lock_common(&lock->base, TASK_UNINTERRUPTIBLE,
-				   0, &ctx->dep_map, _RET_IP_, ctx);
+				   0, &ctx->dep_map, _RET_IP_, ctx, 1);
 	if (!ret && ctx->acquired > 1)
 		return ww_mutex_deadlock_injection(lock, ctx);
 
···
 
 	might_sleep();
 	ret = __mutex_lock_common(&lock->base, TASK_INTERRUPTIBLE,
-				  0, &ctx->dep_map, _RET_IP_, ctx);
+				  0, &ctx->dep_map, _RET_IP_, ctx, 1);
 
 	if (!ret && ctx->acquired > 1)
 		return ww_mutex_deadlock_injection(lock, ctx);
···
 	struct mutex *lock = container_of(lock_count, struct mutex, count);
 
 	__mutex_lock_common(lock, TASK_UNINTERRUPTIBLE, 0,
-			    NULL, _RET_IP_, NULL);
+			    NULL, _RET_IP_, NULL, 0);
 }
 
 static noinline int __sched
 __mutex_lock_killable_slowpath(struct mutex *lock)
 {
 	return __mutex_lock_common(lock, TASK_KILLABLE, 0,
-				   NULL, _RET_IP_, NULL);
+				   NULL, _RET_IP_, NULL, 0);
 }
 
 static noinline int __sched
 __mutex_lock_interruptible_slowpath(struct mutex *lock)
 {
 	return __mutex_lock_common(lock, TASK_INTERRUPTIBLE, 0,
-				   NULL, _RET_IP_, NULL);
+				   NULL, _RET_IP_, NULL, 0);
 }
 
 static noinline int __sched
 __ww_mutex_lock_slowpath(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 {
 	return __mutex_lock_common(&lock->base, TASK_UNINTERRUPTIBLE, 0,
-				   NULL, _RET_IP_, ctx);
+				   NULL, _RET_IP_, ctx, 1);
 }
 
 static noinline int __sched
···
 					    struct ww_acquire_ctx *ctx)
 {
 	return __mutex_lock_common(&lock->base, TASK_INTERRUPTIBLE, 0,
-				   NULL, _RET_IP_, ctx);
+				   NULL, _RET_IP_, ctx, 1);
 }
 
 #endif

kernel/power/hibernate.c

···
 	goto Finish;
 }
 
-late_initcall(software_resume);
+late_initcall_sync(software_resume);
 
 
 static const char * const hibernation_modes[] = {

kernel/time/clockevents.c

···
 	int res;
 };
 
+static u64 cev_delta2ns(unsigned long latch, struct clock_event_device *evt,
+			bool ismax)
+{
+	u64 clc = (u64) latch << evt->shift;
+	u64 rnd;
+
+	if (unlikely(!evt->mult)) {
+		evt->mult = 1;
+		WARN_ON(1);
+	}
+	rnd = (u64) evt->mult - 1;
+
+	/*
+	 * Upper bound sanity check. If the backwards conversion is
+	 * not equal latch, we know that the above shift overflowed.
+	 */
+	if ((clc >> evt->shift) != (u64)latch)
+		clc = ~0ULL;
+
+	/*
+	 * Scaled math oddities:
+	 *
+	 * For mult <= (1 << shift) we can safely add mult - 1 to
+	 * prevent integer rounding loss. So the backwards conversion
+	 * from nsec to device ticks will be correct.
+	 *
+	 * For mult > (1 << shift), i.e. device frequency is > 1GHz we
+	 * need to be careful. Adding mult - 1 will result in a value
+	 * which when converted back to device ticks can be larger
+	 * than latch by up to (mult - 1) >> shift. For the min_delta
+	 * calculation we still want to apply this in order to stay
+	 * above the minimum device ticks limit. For the upper limit
+	 * we would end up with a latch value larger than the upper
+	 * limit of the device, so we omit the add to stay below the
+	 * device upper boundary.
+	 *
+	 * Also omit the add if it would overflow the u64 boundary.
+	 */
+	if ((~0ULL - clc > rnd) &&
+	    (!ismax || evt->mult <= (1U << evt->shift)))
+		clc += rnd;
+
+	do_div(clc, evt->mult);
+
+	/* Deltas less than 1usec are pointless noise */
+	return clc > 1000 ? clc : 1000;
+}
+
 /**
  * clockevents_delta2ns - Convert a latch value (device ticks) to nanoseconds
  * @latch:	value to convert
···
  */
 u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt)
 {
-	u64 clc = (u64) latch << evt->shift;
-
-	if (unlikely(!evt->mult)) {
-		evt->mult = 1;
-		WARN_ON(1);
-	}
-
-	do_div(clc, evt->mult);
-	if (clc < 1000)
-		clc = 1000;
-	if (clc > KTIME_MAX)
-		clc = KTIME_MAX;
-
-	return clc;
+	return cev_delta2ns(latch, evt, false);
 }
 EXPORT_SYMBOL_GPL(clockevent_delta2ns);
 
···
 		sec = 600;
 
 	clockevents_calc_mult_shift(dev, freq, sec);
-	dev->min_delta_ns = clockevent_delta2ns(dev->min_delta_ticks, dev);
-	dev->max_delta_ns = clockevent_delta2ns(dev->max_delta_ticks, dev);
+	dev->min_delta_ns = cev_delta2ns(dev->min_delta_ticks, dev, false);
+	dev->max_delta_ns = cev_delta2ns(dev->max_delta_ticks, dev, true);
 }
 
 /**

net/8021q/vlan_netlink.c

···
 
 	return nla_total_size(2) +	/* IFLA_VLAN_PROTOCOL */
 	       nla_total_size(2) +	/* IFLA_VLAN_ID */
-	       sizeof(struct ifla_vlan_flags) + /* IFLA_VLAN_FLAGS */
+	       nla_total_size(sizeof(struct ifla_vlan_flags)) + /* IFLA_VLAN_FLAGS */
 	       vlan_qos_map_size(vlan->nr_ingress_mappings) +
 	       vlan_qos_map_size(vlan->nr_egress_mappings);
 }

net/batman-adv/main.c

···
 	batadv_recv_handler_init();
 
 	batadv_iv_init();
+	batadv_nc_init();
 
 	batadv_event_workqueue = create_singlethread_workqueue("bat_events");
 
···
 	if (ret < 0)
 		goto err;
 
-	ret = batadv_nc_init(bat_priv);
+	ret = batadv_nc_mesh_init(bat_priv);
 	if (ret < 0)
 		goto err;
 
···
 	batadv_vis_quit(bat_priv);
 
 	batadv_gw_node_purge(bat_priv);
-	batadv_nc_free(bat_priv);
+	batadv_nc_mesh_free(bat_priv);
 	batadv_dat_free(bat_priv);
 	batadv_bla_free(bat_priv);
 

net/batman-adv/network-coding.c

···
 				       struct batadv_hard_iface *recv_if);
 
 /**
+ * batadv_nc_init - one-time initialization for network coding
+ */
+int __init batadv_nc_init(void)
+{
+	int ret;
+
+	/* Register our packet type */
+	ret = batadv_recv_handler_register(BATADV_CODED,
+					   batadv_nc_recv_coded_packet);
+
+	return ret;
+}
+
+/**
  * batadv_nc_start_timer - initialise the nc periodic worker
  * @bat_priv: the bat priv with all the soft interface information
  */
···
 }
 
 /**
- * batadv_nc_init - initialise coding hash table and start house keeping
+ * batadv_nc_mesh_init - initialise coding hash table and start house keeping
  * @bat_priv: the bat priv with all the soft interface information
  */
-int batadv_nc_init(struct batadv_priv *bat_priv)
+int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
 {
 	bat_priv->nc.timestamp_fwd_flush = jiffies;
 	bat_priv->nc.timestamp_sniffed_purge = jiffies;
···
 
 	batadv_hash_set_lock_class(bat_priv->nc.coding_hash,
 				   &batadv_nc_decoding_hash_lock_class_key);
-
-	/* Register our packet type */
-	if (batadv_recv_handler_register(BATADV_CODED,
-					 batadv_nc_recv_coded_packet) < 0)
-		goto err;
 
 	INIT_DELAYED_WORK(&bat_priv->nc.work, batadv_nc_worker);
 	batadv_nc_start_timer(bat_priv);
···
 }
 
 /**
- * batadv_nc_free - clean up network coding memory
+ * batadv_nc_mesh_free - clean up network coding memory
  * @bat_priv: the bat priv with all the soft interface information
  */
-void batadv_nc_free(struct batadv_priv *bat_priv)
+void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
 {
-	batadv_recv_handler_unregister(BATADV_CODED);
 	cancel_delayed_work_sync(&bat_priv->nc.work);
 
 	batadv_nc_purge_paths(bat_priv, bat_priv->nc.coding_hash, NULL);

net/batman-adv/network-coding.h

···
 
 #ifdef CONFIG_BATMAN_ADV_NC
 
-int batadv_nc_init(struct batadv_priv *bat_priv);
-void batadv_nc_free(struct batadv_priv *bat_priv);
+int batadv_nc_init(void);
+int batadv_nc_mesh_init(struct batadv_priv *bat_priv);
+void batadv_nc_mesh_free(struct batadv_priv *bat_priv);
 void batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
 			      struct batadv_orig_node *orig_node,
 			      struct batadv_orig_node *orig_neigh_node,
···
 
 #else /* ifdef CONFIG_BATMAN_ADV_NC */
 
-static inline int batadv_nc_init(struct batadv_priv *bat_priv)
+static inline int batadv_nc_init(void)
 {
 	return 0;
 }
 
-static inline void batadv_nc_free(struct batadv_priv *bat_priv)
+static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
+{
+	return 0;
+}
+
+static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
 {
 	return;
 }

net/bridge/br_fdb.c

···
 
 		vid = nla_get_u16(tb[NDA_VLAN]);
 
-		if (vid >= VLAN_N_VID) {
+		if (!vid || vid >= VLAN_VID_MASK) {
 			pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
 				vid);
 			return -EINVAL;
···
 
 		vid = nla_get_u16(tb[NDA_VLAN]);
 
-		if (vid >= VLAN_N_VID) {
+		if (!vid || vid >= VLAN_VID_MASK) {
 			pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
 				vid);
 			return -EINVAL;

net/bridge/br_mdb.c

···
 		call_rcu_bh(&p->rcu, br_multicast_free_pg);
 		err = 0;
 
-		if (!mp->ports && !mp->mglist && mp->timer_armed &&
+		if (!mp->ports && !mp->mglist &&
 		    netif_running(br->dev))
 			mod_timer(&mp->timer, jiffies);
 		break;

net/bridge/br_multicast.c

···
 		del_timer(&p->timer);
 		call_rcu_bh(&p->rcu, br_multicast_free_pg);
 
-		if (!mp->ports && !mp->mglist && mp->timer_armed &&
+		if (!mp->ports && !mp->mglist &&
 		    netif_running(br->dev))
 			mod_timer(&mp->timer, jiffies);
 
···
 
 	mp->br = br;
 	mp->addr = *group;
-
 	setup_timer(&mp->timer, br_multicast_group_expired,
 		    (unsigned long)mp);
 
···
 	struct net_bridge_mdb_entry *mp;
 	struct net_bridge_port_group *p;
 	struct net_bridge_port_group __rcu **pp;
+	unsigned long now = jiffies;
 	int err;
 
 	spin_lock(&br->multicast_lock);
···
 
 	if (!port) {
 		mp->mglist = true;
+		mod_timer(&mp->timer, now + br->multicast_membership_interval);
 		goto out;
 	}
 
···
 	     (p = mlock_dereference(*pp, br)) != NULL;
 	     pp = &p->next) {
 		if (p->port == port)
-			goto out;
+			goto found;
 		if ((unsigned long)p->port < (unsigned long)port)
 			break;
 	}
···
 	rcu_assign_pointer(*pp, p);
 	br_mdb_notify(br->dev, port, group, RTM_NEWMDB);
 
+found:
+	mod_timer(&p->timer, now + br->multicast_membership_interval);
 out:
 	err = 0;
 
···
 	if (!mp)
 		goto out;
 
-	mod_timer(&mp->timer, now + br->multicast_membership_interval);
-	mp->timer_armed = true;
-
 	max_delay *= br->multicast_last_member_count;
 
 	if (mp->mglist &&
···
 	mp = br_mdb_ip6_get(mlock_dereference(br->mdb, br), group, vid);
 	if (!mp)
 		goto out;
-
-	mod_timer(&mp->timer, now + br->multicast_membership_interval);
-	mp->timer_armed = true;
 
 	max_delay *= br->multicast_last_member_count;
 	if (mp->mglist &&
···
 			call_rcu_bh(&p->rcu, br_multicast_free_pg);
 			br_mdb_notify(br->dev, port, group, RTM_DELMDB);
 
-			if (!mp->ports && !mp->mglist && mp->timer_armed &&
+			if (!mp->ports && !mp->mglist &&
 			    netif_running(br->dev))
 				mod_timer(&mp->timer, jiffies);
 		}
···
 		     br->multicast_last_member_interval;
 
 	if (!port) {
-		if (mp->mglist && mp->timer_armed &&
+		if (mp->mglist &&
 		    (timer_pending(&mp->timer) ?
 		     time_after(mp->timer.expires, time) :
 		     try_to_del_timer_sync(&mp->timer) >= 0)) {
 			mod_timer(&mp->timer, time);
 		}
+
+		goto out;
+	}
+
+	for (p = mlock_dereference(mp->ports, br);
+	     p != NULL;
+	     p = mlock_dereference(p->next, br)) {
+		if (p->port != port)
+			continue;
+
+		if (!hlist_unhashed(&p->mglist) &&
+		    (timer_pending(&p->timer) ?
+		     time_after(p->timer.expires, time) :
+		     try_to_del_timer_sync(&p->timer) >= 0)) {
+			mod_timer(&p->timer, time);
+		}
+
+		break;
 	}
 out:
 	spin_unlock(&br->multicast_lock);
···
 		hlist_for_each_entry_safe(mp, n, &mdb->mhash[i],
 					  hlist[ver]) {
 			del_timer(&mp->timer);
-			mp->timer_armed = false;
 			call_rcu_bh(&mp->rcu, br_multicast_free_group);
 		}
 	}

net/bridge/br_netlink.c

···
 
 		vinfo = nla_data(tb[IFLA_BRIDGE_VLAN_INFO]);
 
-		if (vinfo->vid >= VLAN_N_VID)
+		if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK)
 			return -EINVAL;
 
 		switch (cmd) {

net/bridge/br_private.h

···
 	struct timer_list		timer;
 	struct br_ip			addr;
 	bool				mglist;
-	bool				timer_armed;
 };
 
 struct net_bridge_mdb_htable
···
 	 * vid wasn't set
 	 */
 	smp_rmb();
-	return (v->pvid & VLAN_TAG_PRESENT) ?
-			(v->pvid & ~VLAN_TAG_PRESENT) :
-			VLAN_N_VID;
+	return v->pvid ?: VLAN_N_VID;
 }
 
 #else

net/bridge/br_stp_if.c

···
 
 	if (br->bridge_forward_delay < BR_MIN_FORWARD_DELAY)
 		__br_set_forward_delay(br, BR_MIN_FORWARD_DELAY);
-	else if (br->bridge_forward_delay < BR_MAX_FORWARD_DELAY)
+	else if (br->bridge_forward_delay > BR_MAX_FORWARD_DELAY)
 		__br_set_forward_delay(br, BR_MAX_FORWARD_DELAY);
 
 	if (r == 0) {

net/bridge/br_vlan.c

···
 		return 0;
 	}
 
-	if (vid) {
-		if (v->port_idx) {
-			p = v->parent.port;
-			br = p->br;
-			dev = p->dev;
-		} else {
-			br = v->parent.br;
-			dev = br->dev;
-		}
-		ops = dev->netdev_ops;
+	if (v->port_idx) {
+		p = v->parent.port;
+		br = p->br;
+		dev = p->dev;
+	} else {
+		br = v->parent.br;
+		dev = br->dev;
+	}
+	ops = dev->netdev_ops;
 
-		if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) {
-			/* Add VLAN to the device filter if it is supported.
-			 * Stricly speaking, this is not necessary now, since
-			 * devices are made promiscuous by the bridge, but if
-			 * that ever changes this code will allow tagged
-			 * traffic to enter the bridge.
-			 */
-			err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q),
-						       vid);
-			if (err)
-				return err;
-		}
+	if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) {
+		/* Add VLAN to the device filter if it is supported.
+		 * Stricly speaking, this is not necessary now, since
+		 * devices are made promiscuous by the bridge, but if
+		 * that ever changes this code will allow tagged
+		 * traffic to enter the bridge.
+		 */
+		err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q),
+					       vid);
+		if (err)
+			return err;
+	}
 
-		err = br_fdb_insert(br, p, dev->dev_addr, vid);
-		if (err) {
-			br_err(br, "failed insert local address into bridge "
-			       "forwarding table\n");
-			goto out_filt;
-		}
-
+	err = br_fdb_insert(br, p, dev->dev_addr, vid);
+	if (err) {
+		br_err(br, "failed insert local address into bridge "
+		       "forwarding table\n");
+		goto out_filt;
 	}
 
 	set_bit(vid, v->vlan_bitmap);
···
 	__vlan_delete_pvid(v, vid);
 	clear_bit(vid, v->untagged_bitmap);
 
-	if (v->port_idx && vid) {
+	if (v->port_idx) {
 		struct net_device *dev = v->parent.port->dev;
 		const struct net_device_ops *ops = dev->netdev_ops;
 
···
 bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
 			struct sk_buff *skb, u16 *vid)
 {
+	int err;
+
 	/* If VLAN filtering is disabled on the bridge, all packets are
 	 * permitted.
 	 */
···
 	if (!v)
 		return false;
 
-	if (br_vlan_get_tag(skb, vid)) {
+	err = br_vlan_get_tag(skb, vid);
+	if (!*vid) {
 		u16 pvid = br_get_pvid(v);
 
-		/* Frame did not have a tag.  See if pvid is set
-		 * on this port.  That tells us which vlan untagged
-		 * traffic belongs to.
+		/* Frame had a tag with VID 0 or did not have a tag.
+		 * See if pvid is set on this port.  That tells us which
+		 * vlan untagged or priority-tagged traffic belongs to.
 		 */
 		if (pvid == VLAN_N_VID)
 			return false;
 
-		/* PVID is set on this port.  Any untagged ingress
-		 * frame is considered to belong to this vlan.
+		/* PVID is set on this port.  Any untagged or priority-tagged
+		 * ingress frame is considered to belong to this vlan.
 		 */
-		__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), pvid);
+		*vid = pvid;
+		if (likely(err))
+			/* Untagged Frame. */
+			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), pvid);
+		else
+			/* Priority-tagged Frame.
+			 * At this point, We know that skb->vlan_tci had
+			 * VLAN_TAG_PRESENT bit and its VID field was 0x000.
+			 * We update only VID field and preserve PCP field.
+			 */
+			skb->vlan_tci |= pvid;
+
 		return true;
 	}
 
···
 	return false;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags)
 {
 	struct net_port_vlans *pv = NULL;
···
 	return err;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int br_vlan_delete(struct net_bridge *br, u16 vid)
 {
 	struct net_port_vlans *pv;
···
 	if (!pv)
 		return -EINVAL;
 
-	if (vid) {
-		/* If the VID !=0 remove fdb for this vid. VID 0 is special
-		 * in that it's the default and is always there in the fdb.
-		 */
-		spin_lock_bh(&br->hash_lock);
-		fdb_delete_by_addr(br, br->dev->dev_addr, vid);
-		spin_unlock_bh(&br->hash_lock);
-	}
+	spin_lock_bh(&br->hash_lock);
+	fdb_delete_by_addr(br, br->dev->dev_addr, vid);
+	spin_unlock_bh(&br->hash_lock);
 
 	__vlan_del(pv, vid);
 	return 0;
···
 	return 0;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags)
 {
 	struct net_port_vlans *pv = NULL;
···
 	return err;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int nbp_vlan_delete(struct net_bridge_port *port, u16 vid)
 {
 	struct net_port_vlans *pv;
···
 	if (!pv)
 		return -EINVAL;
 
-	if (vid) {
-		/* If the VID !=0 remove fdb for this vid. VID 0 is special
-		 * in that it's the default and is always there in the fdb.
-		 */
-		spin_lock_bh(&port->br->hash_lock);
-		fdb_delete_by_addr(port->br, port->dev->dev_addr, vid);
-		spin_unlock_bh(&port->br->hash_lock);
-	}
+	spin_lock_bh(&port->br->hash_lock);
+	fdb_delete_by_addr(port->br, port->dev->dev_addr, vid);
+	spin_unlock_bh(&port->br->hash_lock);
 
 	return __vlan_del(pv, vid);
 }

net/compat.c

···
 	    __get_user(kmsg->msg_controllen, &umsg->msg_controllen) ||
 	    __get_user(kmsg->msg_flags, &umsg->msg_flags))
 		return -EFAULT;
+	if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
+		return -EINVAL;
 	kmsg->msg_name = compat_ptr(tmp1);
 	kmsg->msg_iov = compat_ptr(tmp2);
 	kmsg->msg_control = compat_ptr(tmp3);

net/core/dev.c

···
 	return new_map;
 }
 
-int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, u16 index)
+int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
+			u16 index)
 {
 	struct xps_dev_maps *dev_maps, *new_dev_maps = NULL;
 	struct xps_map *map, *new_map;

net/core/filter.c

···
 	struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu);
 
 	bpf_jit_free(fp);
-	kfree(fp);
 }
 EXPORT_SYMBOL(sk_filter_release_rcu);
 
···
 	if (fprog->filter == NULL)
 		return -EINVAL;
 
-	fp = kmalloc(fsize + sizeof(*fp), GFP_KERNEL);
+	fp = kmalloc(sk_filter_size(fprog->len), GFP_KERNEL);
 	if (!fp)
 		return -ENOMEM;
 	memcpy(fp->insns, fprog->filter, fsize);
···
 {
 	struct sk_filter *fp, *old_fp;
 	unsigned int fsize = sizeof(struct sock_filter) * fprog->len;
+	unsigned int sk_fsize = sk_filter_size(fprog->len);
 	int err;
 
 	if (sock_flag(sk, SOCK_FILTER_LOCKED))
···
 	if (fprog->filter == NULL)
 		return -EINVAL;
 
-	fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL);
+	fp = sock_kmalloc(sk, sk_fsize, GFP_KERNEL);
 	if (!fp)
 		return -ENOMEM;
 	if (copy_from_user(fp->insns, fprog->filter, fsize)) {
-		sock_kfree_s(sk, fp, fsize+sizeof(*fp));
+		sock_kfree_s(sk, fp, sk_fsize);
 		return -EFAULT;
 	}
 

net/core/secure_seq.c

···
 
 #include <net/secure_seq.h>
 
+#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_INET)
 #define NET_SECRET_SIZE (MD5_MESSAGE_BYTES / 4)
 
 static u32 net_secret[NET_SECRET_SIZE] ____cacheline_aligned;
···
 		cmpxchg(&net_secret[--i], 0, tmp);
 	}
 }
+#endif
 
 #ifdef CONFIG_INET
 static u32 seq_scale(u32 seq)

net/core/sock.c

···
 	sk->sk_ll_usec		=	sysctl_net_busy_read;
 #endif
 
+	sk->sk_pacing_rate = ~0U;
 	/*
 	 * Before updating sk_refcnt, we must commit prior changes to memory
 	 * (Documentation/RCU/rculist_nulls.txt for details)

net/ieee802154/6lowpan.c

···
 	real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));
 	if (!real_dev)
 		return -ENODEV;
+	if (real_dev->type != ARPHRD_IEEE802154)
+		return -EINVAL;
 
 	lowpan_dev_info(dev)->real_dev = real_dev;
 	lowpan_dev_info(dev)->fragment_tag = 0;
···
 	}
 
 	entry->ldev = dev;
+
+	/* Set the lowpan harware address to the wpan hardware address. */
+	memcpy(dev->dev_addr, real_dev->dev_addr, IEEE802154_ADDR_LEN);
 
 	mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx);
 	INIT_LIST_HEAD(&entry->list);

net/ipv4/inet_hashtables.c

···
 			if (unlikely(!INET_TW_MATCH(sk, net, acookie,
 						    saddr, daddr, ports,
 						    dif))) {
-				sock_put(sk);
+				inet_twsk_put(inet_twsk(sk));
 				goto begintw;
 			}
 			goto out;

net/ipv4/ip_output.c

···
 		/* initialize protocol header pointer */
 		skb->transport_header = skb->network_header + fragheaderlen;
 
-		skb->ip_summed = CHECKSUM_PARTIAL;
 		skb->csum = 0;
 
-		/* specify the length of each IP datagram fragment */
-		skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
-		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+
 		__skb_queue_tail(queue, skb);
+	} else if (skb_is_gso(skb)) {
+		goto append;
 	}
 
+	skb->ip_summed = CHECKSUM_PARTIAL;
+	/* specify the length of each IP datagram fragment */
+	skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
+	skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+
+append:
 	return skb_append_datato_frags(sk, skb, getfrag, from,
 				       (length - transhdrlen));
 }

net/ipv4/ip_vti.c

···
 				  iph->saddr, iph->daddr, 0);
 	if (tunnel != NULL) {
 		struct pcpu_tstats *tstats;
+		u32 oldmark = skb->mark;
+		int ret;
 
-		if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
+
+		/* temporarily mark the skb with the tunnel o_key, to
+		 * only match policies with this mark.
+		 */
+		skb->mark = be32_to_cpu(tunnel->parms.o_key);
+		ret = xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb);
+		skb->mark = oldmark;
+		if (!ret)
 			return -1;
 
 		tstats = this_cpu_ptr(tunnel->dev->tstats);
···
 		tstats->rx_bytes += skb->len;
 		u64_stats_update_end(&tstats->syncp);
 
-		skb->mark = 0;
 		secpath_reset(skb);
 		skb->dev = tunnel->dev;
 		return 1;
···
 
 	memset(&fl4, 0, sizeof(fl4));
 	flowi4_init_output(&fl4, tunnel->parms.link,
-			   be32_to_cpu(tunnel->parms.i_key), RT_TOS(tos),
+			   be32_to_cpu(tunnel->parms.o_key), RT_TOS(tos),
 			   RT_SCOPE_UNIVERSE,
 			   IPPROTO_IPIP, 0,
 			   dst, tiph->saddr, 0, 0);

net/ipv4/route.c

···
 							      RT_SCOPE_LINK);
 			goto make_route;
 		}
-		if (fl4->saddr) {
+		if (!fl4->saddr) {
 			if (ipv4_is_multicast(fl4->daddr))
 				fl4->saddr = inet_select_addr(dev_out, 0,
 							      fl4->flowi4_scope);

net/ipv4/tcp_input.c

···
 		tp->lost_cnt_hint -= tcp_skb_pcount(prev);
 	}
 
-	TCP_SKB_CB(skb)->tcp_flags |= TCP_SKB_CB(prev)->tcp_flags;
+	TCP_SKB_CB(prev)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags;
+	if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
+		TCP_SKB_CB(prev)->end_seq++;
+
 	if (skb == tcp_highest_sack(sk))
 		tcp_advance_highest_sack(sk, skb);
 
···
 			tcp_init_cwnd_reduction(sk, true);
 			tcp_set_ca_state(sk, TCP_CA_CWR);
 			tcp_end_cwnd_reduction(sk);
-			tcp_set_ca_state(sk, TCP_CA_Open);
+			tcp_try_keep_open(sk);
 			NET_INC_STATS_BH(sock_net(sk),
 					 LINUX_MIB_TCPLOSSPROBERECOVERY);
 		}
···
 			tcp_rearm_rto(sk);
 		} else
 			tcp_init_metrics(sk);
+
+		tcp_update_pacing_rate(sk);
 
 		/* Prevent spurious tcp_cwnd_restart() on first data packet */
 		tp->lsndtime = tcp_time_stamp;

net/ipv4/tcp_output.c

···
 	unsigned int size = 0;
 	unsigned int eff_sacks;
 
+	opts->options = 0;
+
 #ifdef CONFIG_TCP_MD5SIG
 	*md5 = tp->af_specific->md5_lookup(sk, sk);
 	if (unlikely(*md5)) {
···
 static void tcp_set_skb_tso_segs(const struct sock *sk, struct sk_buff *skb,
 				 unsigned int mss_now)
 {
-	if (skb->len <= mss_now || !sk_can_gso(sk) ||
-	    skb->ip_summed == CHECKSUM_NONE) {
+	/* Make sure we own this skb before messing gso_size/gso_segs */
+	WARN_ON_ONCE(skb_cloned(skb));
+
+	if (skb->len <= mss_now || skb->ip_summed == CHECKSUM_NONE) {
 		/* Avoid the costly divide in the normal
 		 * non-TSO case.
 		 */
···
 	if (nsize < 0)
 		nsize = 0;
 
-	if (skb_cloned(skb) &&
-	    skb_is_nonlinear(skb) &&
-	    pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+	if (skb_unclone(skb, GFP_ATOMIC))
 		return -ENOMEM;
 
 	/* Get a new skb... force flag on. */
···
 		int oldpcount = tcp_skb_pcount(skb);
 
 		if (unlikely(oldpcount > 1)) {
+			if (skb_unclone(skb, GFP_ATOMIC))
+				return -ENOMEM;
 			tcp_init_tso_segs(sk, skb, cur_mss);
 			tcp_adjust_pcount(sk, skb, oldpcount - tcp_skb_pcount(skb));
 		}

net/ipv4/xfrm4_policy.c

···
 
 	memset(fl4, 0, sizeof(struct flowi4));
 	fl4->flowi4_mark = skb->mark;
+	fl4->flowi4_oif = skb_dst(skb)->dev->ifindex;
 
 	if (!ip_is_fragment(iph)) {
 		switch (iph->protocol) {

net/ipv6/ah6.c

···
 	struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+offset);
 	struct xfrm_state *x;
 
-	if (type != ICMPV6_DEST_UNREACH &&
-	    type != ICMPV6_PKT_TOOBIG &&
+	if (type != ICMPV6_PKT_TOOBIG &&
 	    type != NDISC_REDIRECT)
 		return;
 

net/ipv6/esp6.c

···
 	struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data + offset);
 	struct xfrm_state *x;
 
-	if (type != ICMPV6_DEST_UNREACH &&
-	    type != ICMPV6_PKT_TOOBIG &&
+	if (type != ICMPV6_PKT_TOOBIG &&
 	    type != NDISC_REDIRECT)
 		return;
 

net/ipv6/inet6_hashtables.c

···
 			}
 			if (unlikely(!INET6_TW_MATCH(sk, net, saddr, daddr,
 						     ports, dif))) {
-				sock_put(sk);
+				inet_twsk_put(inet_twsk(sk));
 				goto begintw;
 			}
 			goto out;

net/ipv6/ip6_gre.c

···
 		if (t->parms.o_flags&GRE_SEQ)
 			addend += 4;
 	}
+	t->hlen = addend;
 
 	if (p->flags & IP6_TNL_F_CAP_XMIT) {
 		int strict = (ipv6_addr_type(&p->raddr) &
···
 		}
 		ip6_rt_put(rt);
 	}
-
-	t->hlen = addend;
 }
 
 static int ip6gre_tnl_change(struct ip6_tnl *t,
···
 
 static int ip6gre_tunnel_change_mtu(struct net_device *dev, int new_mtu)
 {
-	struct ip6_tnl *tunnel = netdev_priv(dev);
 	if (new_mtu < 68 ||
-	    new_mtu > 0xFFF8 - dev->hard_header_len - tunnel->hlen)
+	    new_mtu > 0xFFF8 - dev->hard_header_len)
 		return -EINVAL;
 	dev->mtu = new_mtu;
 	return 0;

net/ipv6/ip6_output.c

···
 	}
 
 	rcu_read_lock_bh();
-	nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr);
+	nexthop = rt6_nexthop((struct rt6_info *)dst);
 	neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop);
 	if (unlikely(!neigh))
 		neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false);
···
 	 */
 	rt = (struct rt6_info *) *dst;
 	rcu_read_lock_bh();
-	n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt, &fl6->daddr));
+	n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt));
 	err = n && !(n->nud_state & NUD_VALID) ? -EINVAL : 0;
 	rcu_read_unlock_bh();
 
···
 
 {
 	struct sk_buff *skb;
+	struct frag_hdr fhdr;
 	int err;
 
 	/* There is support for UDP large send offload by network
···
 	 * udp datagram
 	 */
 	if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) {
-		struct frag_hdr fhdr;
-
 		skb = sock_alloc_send_skb(sk,
 			hh_len + fragheaderlen + transhdrlen + 20,
 			(flags & MSG_DONTWAIT), &err);
···
 		skb->transport_header = skb->network_header + fragheaderlen;
 
 		skb->protocol = htons(ETH_P_IPV6);
-		skb->ip_summed = CHECKSUM_PARTIAL;
 		skb->csum = 0;
 
-		/* Specify the length of each IPv6 datagram fragment.
-		 * It has to be a multiple of 8.
-		 */
-		skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
-					     sizeof(struct frag_hdr)) & ~7;
-		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
-		ipv6_select_ident(&fhdr, rt);
-		skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
 		__skb_queue_tail(&sk->sk_write_queue, skb);
+	} else if (skb_is_gso(skb)) {
+		goto append;
 	}
 
+	skb->ip_summed = CHECKSUM_PARTIAL;
+	/* Specify the length of each IPv6 datagram fragment.
+	 * It has to be a multiple of 8.
+	 */
+	skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
+				     sizeof(struct frag_hdr)) & ~7;
+	skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+	ipv6_select_ident(&fhdr, rt);
+	skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
+
+append:
 	return skb_append_datato_frags(sk, skb, getfrag, from,
 				       (length - transhdrlen));
 }

net/ipv6/ip6_tunnel.c

···
 static int
 ip6_tnl_change_mtu(struct net_device *dev, int new_mtu)
 {
-	if (new_mtu < IPV6_MIN_MTU) {
-		return -EINVAL;
+	struct ip6_tnl *tnl = netdev_priv(dev);
+
+	if (tnl->parms.proto == IPPROTO_IPIP) {
+		if (new_mtu < 68)
+			return -EINVAL;
+	} else {
+		if (new_mtu < IPV6_MIN_MTU)
+			return -EINVAL;
 	}
+	if (new_mtu > 0xFFF8 - dev->hard_header_len)
+		return -EINVAL;
 	dev->mtu = new_mtu;
 	return 0;
 }

net/ipv6/ipcomp6.c

···
 		(struct ip_comp_hdr *)(skb->data + offset);
 	struct xfrm_state *x;
 
-	if (type != ICMPV6_DEST_UNREACH &&
-	    type != ICMPV6_PKT_TOOBIG &&
+	if (type != ICMPV6_PKT_TOOBIG &&
 	    type != NDISC_REDIRECT)
 		return;
 

net/ipv6/route.c

···
 }
 
 #ifdef CONFIG_IPV6_ROUTER_PREF
+struct __rt6_probe_work {
+	struct work_struct work;
+	struct in6_addr target;
+	struct net_device *dev;
+};
+
+static void rt6_probe_deferred(struct work_struct *w)
+{
+	struct in6_addr mcaddr;
+	struct __rt6_probe_work *work =
+		container_of(w, struct __rt6_probe_work, work);
+
+	addrconf_addr_solict_mult(&work->target, &mcaddr);
+	ndisc_send_ns(work->dev, NULL, &work->target, &mcaddr, NULL);
+	dev_put(work->dev);
+	kfree(w);
+}
+
 static void rt6_probe(struct rt6_info *rt)
 {
 	struct neighbour *neigh;
···
 
 	if (!neigh ||
 	    time_after(jiffies, neigh->updated + rt->rt6i_idev->cnf.rtr_probe_interval)) {
-		struct in6_addr mcaddr;
-		struct in6_addr *target;
+		struct __rt6_probe_work *work;
 
-		if (neigh) {
+		work = kmalloc(sizeof(*work), GFP_ATOMIC);
+
+		if (neigh && work)
 			neigh->updated = jiffies;
-			write_unlock(&neigh->lock);
-		}
 
-		target = (struct in6_addr *)&rt->rt6i_gateway;
-		addrconf_addr_solict_mult(target, &mcaddr);
-		ndisc_send_ns(rt->dst.dev, NULL, target, &mcaddr, NULL);
+		if (neigh)
+			write_unlock(&neigh->lock);
+
+		if (work) {
+			INIT_WORK(&work->work, rt6_probe_deferred);
+			work->target = rt->rt6i_gateway;
+			dev_hold(rt->dst.dev);
+			work->dev = rt->dst.dev;
+			schedule_work(&work->work);
+		}
 	} else {
 out:
 		write_unlock(&neigh->lock);
···
 			if (ort->rt6i_dst.plen != 128 &&
 			    ipv6_addr_equal(&ort->rt6i_dst.addr, daddr))
 				rt->rt6i_flags |= RTF_ANYCAST;
-			rt->rt6i_gateway = *daddr;
 		}
 
 		rt->rt6i_flags |= RTF_CACHE;
···
 	rt->dst.flags |= DST_HOST;
 	rt->dst.output  = ip6_output;
 	atomic_set(&rt->dst.__refcnt, 1);
+	rt->rt6i_gateway  = fl6->daddr;
 	rt->rt6i_dst.addr = fl6->daddr;
 	rt->rt6i_dst.plen = 128;
 	rt->rt6i_idev     = idev;
···
 			in6_dev_hold(rt->rt6i_idev);
 		rt->dst.lastuse = jiffies;
 
-		rt->rt6i_gateway = ort->rt6i_gateway;
+		if (ort->rt6i_flags & RTF_GATEWAY)
+			rt->rt6i_gateway = ort->rt6i_gateway;
+		else
+			rt->rt6i_gateway = *dest;
 		rt->rt6i_flags = ort->rt6i_flags;
 		if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) ==
 		    (RTF_DEFAULT | RTF_ADDRCONF))
···
 	else
 		rt->rt6i_flags |= RTF_LOCAL;
 
+	rt->rt6i_gateway  = *addr;
 	rt->rt6i_dst.addr = *addr;
 	rt->rt6i_dst.plen = 128;
 	rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL);

net/ipv6/udp.c

···
 	if (tclass < 0)
 		tclass = np->tclass;
 
-	if (dontfrag < 0)
-		dontfrag = np->dontfrag;
-
 	if (msg->msg_flags&MSG_CONFIRM)
 		goto do_confirm;
 back_from_confirm:
···
 	up->pending = AF_INET6;
 
 do_append_data:
+	if (dontfrag < 0)
+		dontfrag = np->dontfrag;
 	up->len += ulen;
 	getfrag  =  is_udplite ?  udplite_getfrag : ip_generic_getfrag;
 	err = ip6_append_data(sk, getfrag, msg->msg_iov, ulen,

net/ipv6/xfrm6_policy.c

···
 
 	memset(fl6, 0, sizeof(struct flowi6));
 	fl6->flowi6_mark = skb->mark;
+	fl6->flowi6_oif = skb_dst(skb)->dev->ifindex;
 
 	fl6->daddr = reverse ? hdr->saddr : hdr->daddr;
 	fl6->saddr = reverse ? hdr->daddr : hdr->saddr;

net/key/af_key.c

···
 
 	x->id.proto = proto;
 	x->id.spi = sa->sadb_sa_spi;
-	x->props.replay_window = sa->sadb_sa_replay;
+	x->props.replay_window = min_t(unsigned int, sa->sadb_sa_replay,
+					(sizeof(x->replay.bitmap) * 8));
 	if (sa->sadb_sa_flags & SADB_SAFLAGS_NOECN)
 		x->props.flags |= XFRM_STATE_NOECN;
 	if (sa->sadb_sa_flags & SADB_SAFLAGS_DECAP_DSCP)

net/l2tp/l2tp_core.c

···
 static void l2tp_session_set_header_len(struct l2tp_session *session, int version);
 static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel);
 
+static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk)
+{
+	return sk->sk_user_data;
+}
+
 static inline struct l2tp_net *l2tp_pernet(struct net *net)
 {
 	BUG_ON(!net);
···
 		return 0;
 
 #if IS_ENABLED(CONFIG_IPV6)
-	if (sk->sk_family == PF_INET6) {
+	if (sk->sk_family == PF_INET6 && !l2tp_tunnel(sk)->v4mapped) {
 		if (!uh->check) {
 			LIMIT_NETDEBUG(KERN_INFO "L2TP: IPv6: checksum is 0\n");
 			return 1;
···
 	/* Queue the packet to IP for output */
 	skb->local_df = 1;
 #if IS_ENABLED(CONFIG_IPV6)
-	if (skb->sk->sk_family == PF_INET6)
+	if (skb->sk->sk_family == PF_INET6 && !tunnel->v4mapped)
 		error = inet6_csk_xmit(skb, NULL);
 	else
 #endif
···
 
 		/* Calculate UDP checksum if configured to do so */
 #if IS_ENABLED(CONFIG_IPV6)
-		if (sk->sk_family == PF_INET6)
+		if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
 			l2tp_xmit_ipv6_csum(sk, skb, udp_len);
 		else
 #endif
···
  */
 static void l2tp_tunnel_destruct(struct sock *sk)
 {
-	struct l2tp_tunnel *tunnel;
+	struct l2tp_tunnel *tunnel = l2tp_tunnel(sk);
 	struct l2tp_net *pn;
 
-	tunnel = sk->sk_user_data;
 	if (tunnel == NULL)
 		goto end;
 
···
 	}
 
 	/* Check if this socket has already been prepped */
-	tunnel = (struct l2tp_tunnel *)sk->sk_user_data;
+	tunnel = l2tp_tunnel(sk);
 	if (tunnel != NULL) {
 		/* This socket has already been prepped */
 		err = -EBUSY;
···
 	if (cfg != NULL)
 		tunnel->debug = cfg->debug;
 
+#if IS_ENABLED(CONFIG_IPV6)
+	if (sk->sk_family == PF_INET6) {
+		struct ipv6_pinfo *np = inet6_sk(sk);
+
+		if (ipv6_addr_v4mapped(&np->saddr) &&
+		    ipv6_addr_v4mapped(&np->daddr)) {
+			struct inet_sock *inet = inet_sk(sk);
+
+			tunnel->v4mapped = true;
+			inet->inet_saddr = np->saddr.s6_addr32[3];
+			inet->inet_rcv_saddr = np->rcv_saddr.s6_addr32[3];
+			inet->inet_daddr = np->daddr.s6_addr32[3];
+		} else {
+			tunnel->v4mapped = false;
+		}
+	}
+#endif
+
 	/* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
 	tunnel->encap = encap;
 	if (encap == L2TP_ENCAPTYPE_UDP) {
···
 		udp_sk(sk)->encap_rcv = l2tp_udp_encap_recv;
 		udp_sk(sk)->encap_destroy = l2tp_udp_encap_destroy;
 #if IS_ENABLED(CONFIG_IPV6)
-		if (sk->sk_family == PF_INET6)
+		if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
 			udpv6_encap_enable();
 		else
 #endif

net/l2tp/l2tp_core.h

···
 	struct sock		*sock;		/* Parent socket */
 	int			fd;		/* Parent fd, if tunnel socket
 						 * was created by userspace */
+#if IS_ENABLED(CONFIG_IPV6)
+	bool			v4mapped;
+#endif
 
 	struct work_struct	del_work;
 

net/l2tp/l2tp_ppp.c

···
 		goto error_put_sess_tun;
 	}
 
+	local_bh_disable();
 	l2tp_xmit_skb(session, skb, session->hdr_len);
+	local_bh_enable();
 
 	sock_put(ps->tunnel_sock);
 	sock_put(sk);
···
 	skb->data[0] = ppph[0];
 	skb->data[1] = ppph[1];
 
+	local_bh_disable();
 	l2tp_xmit_skb(session, skb, session->hdr_len);
+	local_bh_enable();
 
 	sock_put(sk_tun);
 	sock_put(sk);

net/mac80211/cfg.c

···
 		return -EINVAL;
 	}
 	band = chanctx_conf->def.chan->band;
-	sta = sta_info_get(sdata, peer);
+	sta = sta_info_get_bss(sdata, peer);
 	if (sta) {
 		qos = test_sta_flag(sta, WLAN_STA_WME);
 	} else {

net/mac80211/ieee80211_i.h

···
  *	that the scan completed.
  * @SCAN_ABORTED: Set for our scan work function when the driver reported
  *	a scan complete for an aborted scan.
+ * @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being
+ *	cancelled.
  */
 enum {
 	SCAN_SW_SCANNING,
···
 	SCAN_ONCHANNEL_SCANNING,
 	SCAN_COMPLETED,
 	SCAN_ABORTED,
+	SCAN_HW_CANCELLED,
 };
 
 /**

net/mac80211/offchannel.c

···
 
 		if (started)
 			ieee80211_start_next_roc(local);
+		else if (list_empty(&local->roc_list))
+			ieee80211_run_deferred_scan(local);
 	}
 
  out_unlock:

net/mac80211/rx.c

···
 	case NL80211_IFTYPE_ADHOC:
 		if (!bssid)
 			return 0;
+		if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
+		    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
+			return 0;
 		if (ieee80211_is_beacon(hdr->frame_control)) {
 			return 1;
 		} else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {

net/mac80211/scan.c

···
 	enum ieee80211_band band;
 	int i, ielen, n_chans;
 
+	if (test_bit(SCAN_HW_CANCELLED, &local->scanning))
+		return false;
+
 	do {
 		if (local->hw_scan_band == IEEE80211_NUM_BANDS)
 			return false;
···
 	if (!local->scan_req)
 		goto out;
 
+	/*
+	 * We have a scan running and the driver already reported completion,
+	 * but the worker hasn't run yet or is stuck on the mutex - mark it as
+	 * cancelled.
+	 */
+	if (test_bit(SCAN_HW_SCANNING, &local->scanning) &&
+	    test_bit(SCAN_COMPLETED, &local->scanning)) {
+		set_bit(SCAN_HW_CANCELLED, &local->scanning);
+		goto out;
+	}
+
 	if (test_bit(SCAN_HW_SCANNING, &local->scanning)) {
+		/*
+		 * Make sure that __ieee80211_scan_completed doesn't trigger a
+		 * scan on another band.
+		 */
+		set_bit(SCAN_HW_CANCELLED, &local->scanning);
 		if (local->ops->cancel_hw_scan)
 			drv_cancel_hw_scan(local,
 				rcu_dereference_protected(local->scan_sdata,

net/mac80211/status.c

···
 	struct ieee80211_local *local = sta->local;
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
 
+	if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+		sta->last_rx = jiffies;
+
 	if (ieee80211_is_data_qos(mgmt->frame_control)) {
 		struct ieee80211_hdr *hdr = (void *) skb->data;
 		u8 *qc = ieee80211_get_qos_ctl(hdr);

net/mac80211/tx.c

···
 		tx->sta = rcu_dereference(sdata->u.vlan.sta);
 		if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
 			return TX_DROP;
-	} else if (info->flags & IEEE80211_TX_CTL_INJECTED ||
+	} else if (info->flags & (IEEE80211_TX_CTL_INJECTED |
+				  IEEE80211_TX_INTFL_NL80211_FRAME_TX) ||
 		   tx->sdata->control_port_protocol == tx->skb->protocol) {
 		tx->sta = sta_info_get_bss(sdata, hdr->addr1);
 	}

net/mac80211/util.c

···
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_supported_band *sband;
-	int rate, skip, shift;
+	int rate, shift;
 	u8 i, exrates, *pos;
 	u32 basic_rates = sdata->vif.bss_conf.basic_rates;
 	u32 rate_flags;
···
 		pos = skb_put(skb, exrates + 2);
 		*pos++ = WLAN_EID_EXT_SUPP_RATES;
 		*pos++ = exrates;
-		skip = 0;
 		for (i = 8; i < sband->n_bitrates; i++) {
 			u8 basic = 0;
 			if ((rate_flags & sband->bitrates[i].flags)
 			    != rate_flags)
-				continue;
-			if (skip++ < 8)
 				continue;
 			if (need_basic && basic_rates & BIT(i))
 				basic = 0x80;
···
 	}
 
 	rate = cfg80211_calculate_bitrate(&ri);
+	if (WARN_ONCE(!rate,
+		      "Invalid bitrate: flags=0x%x, idx=%d, vht_nss=%d\n",
+		      status->flag, status->rate_idx, status->vht_nss))
+		return 0;
 
 	/* rewind from end of MPDU */
 	if (status->flag & RX_FLAG_MACTIME_END)

net/netfilter/nf_conntrack_h323_main.c

···
 				   flowi6_to_flowi(&fl1), false)) {
 			if (!afinfo->route(&init_net, (struct dst_entry **)&rt2,
 					   flowi6_to_flowi(&fl2), false)) {
-				if (!memcmp(&rt1->rt6i_gateway, &rt2->rt6i_gateway,
-					    sizeof(rt1->rt6i_gateway)) &&
+				if (ipv6_addr_equal(rt6_nexthop(rt1),
+						    rt6_nexthop(rt2)) &&
 				    rt1->dst.dev == rt2->dst.dev)
 					ret = 1;
 				dst_release(&rt2->dst);

net/sched/sch_fq.c

···
 	if (f->credit > 0 || !q->rate_enable)
 		goto out;
 
-	if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT) {
-		rate = skb->sk->sk_pacing_rate ?: q->flow_default_rate;
+	rate = q->flow_max_rate;
+	if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT)
+		rate = min(skb->sk->sk_pacing_rate, rate);
 
-		rate = min(rate, q->flow_max_rate);
-	} else {
-		rate = q->flow_max_rate;
-		if (rate == ~0U)
-			goto out;
-	}
-	if (rate) {
+	if (rate != ~0U) {
 		u32 plen = max(qdisc_pkt_len(skb), q->quantum);
 		u64 len = (u64)plen * NSEC_PER_SEC;
 
-		do_div(len, rate);
+		if (likely(rate))
+			do_div(len, rate);
 		/* Since socket rate can change later,
 		 * clamp the delay to 125 ms.
 		 * TODO: maybe segment the too big skb, as in commit
···
 		q->quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]);
 
 	if (tb[TCA_FQ_INITIAL_QUANTUM])
-		q->quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]);
+		q->initial_quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]);
 
 	if (tb[TCA_FQ_FLOW_DEFAULT_RATE])
 		q->flow_default_rate = nla_get_u32(tb[TCA_FQ_FLOW_DEFAULT_RATE]);
···
 	if (opts == NULL)
 		goto nla_put_failure;
 
+	/* TCA_FQ_FLOW_DEFAULT_RATE is not used anymore,
+	 * do not bother giving its value
+	 */
 	if (nla_put_u32(skb, TCA_FQ_PLIMIT, sch->limit) ||
 	    nla_put_u32(skb, TCA_FQ_FLOW_PLIMIT, q->flow_plimit) ||
 	    nla_put_u32(skb, TCA_FQ_QUANTUM, q->quantum) ||
 	    nla_put_u32(skb, TCA_FQ_INITIAL_QUANTUM, q->initial_quantum) ||
 	    nla_put_u32(skb, TCA_FQ_RATE_ENABLE, q->rate_enable) ||
-	    nla_put_u32(skb, TCA_FQ_FLOW_DEFAULT_RATE, q->flow_default_rate) ||
 	    nla_put_u32(skb, TCA_FQ_FLOW_MAX_RATE, q->flow_max_rate) ||
 	    nla_put_u32(skb, TCA_FQ_BUCKETS_LOG, q->fq_trees_log))
 		goto nla_put_failure;

net/sched/sch_netem.c

···
 	return PSCHED_NS2TICKS(ticks);
 }
 
+static void tfifo_reset(struct Qdisc *sch)
+{
+	struct netem_sched_data *q = qdisc_priv(sch);
+	struct rb_node *p;
+
+	while ((p = rb_first(&q->t_root))) {
+		struct sk_buff *skb = netem_rb_to_skb(p);
+
+		rb_erase(p, &q->t_root);
+		skb->next = NULL;
+		skb->prev = NULL;
+		kfree_skb(skb);
+	}
+}
+
 static void tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
 {
 	struct netem_sched_data *q = qdisc_priv(sch);
···
 			skb->next = NULL;
 			skb->prev = NULL;
 			len = qdisc_pkt_len(skb);
+			sch->qstats.backlog -= len;
 			kfree_skb(skb);
 		}
 	}
···
 	struct netem_sched_data *q = qdisc_priv(sch);
 
 	qdisc_reset_queue(sch);
+	tfifo_reset(sch);
 	if (q->qdisc)
 		qdisc_reset(q->qdisc);
 	qdisc_watchdog_cancel(&q->watchdog);

net/sctp/output.c

···
 	 * by CRC32-C as described in <draft-ietf-tsvwg-sctpcsum-02.txt>.
 	 */
 	if (!sctp_checksum_disable) {
-		if (!(dst->dev->features & NETIF_F_SCTP_CSUM)) {
+		if (!(dst->dev->features & NETIF_F_SCTP_CSUM) ||
+		    (dst_xfrm(dst) != NULL) || packet->ipfragok) {
 			__u32 crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);
 
 			/* 3) Put the resultant value into the checksum field in the

net/socket.c

···
 	unsigned int name_len;
 };
 
+static int copy_msghdr_from_user(struct msghdr *kmsg,
+				 struct msghdr __user *umsg)
+{
+	if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
+		return -EFAULT;
+	if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
+		return -EINVAL;
+	return 0;
+}
+
 static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
 			 struct msghdr *msg_sys, unsigned int flags,
 			 struct used_address *used_address)
···
 	if (MSG_CMSG_COMPAT & flags) {
 		if (get_compat_msghdr(msg_sys, msg_compat))
 			return -EFAULT;
-	} else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr)))
-		return -EFAULT;
+	} else {
+		err = copy_msghdr_from_user(msg_sys, msg);
+		if (err)
+			return err;
+	}
 
 	if (msg_sys->msg_iovlen > UIO_FASTIOV) {
 		err = -EMSGSIZE;
···
 	if (MSG_CMSG_COMPAT & flags) {
 		if (get_compat_msghdr(msg_sys, msg_compat))
 			return -EFAULT;
-	} else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr)))
-		return -EFAULT;
+	} else {
+		err = copy_msghdr_from_user(msg_sys, msg);
+		if (err)
+			return err;
+	}
 
 	if (msg_sys->msg_iovlen > UIO_FASTIOV) {
 		err = -EMSGSIZE;

net/unix/af_unix.c

···
 	return 0;
 }
 
+static void unix_sock_inherit_flags(const struct socket *old,
+				    struct socket *new)
+{
+	if (test_bit(SOCK_PASSCRED, &old->flags))
+		set_bit(SOCK_PASSCRED, &new->flags);
+	if (test_bit(SOCK_PASSSEC, &old->flags))
+		set_bit(SOCK_PASSSEC, &new->flags);
+}
+
 static int unix_accept(struct socket *sock, struct socket *newsock, int flags)
 {
 	struct sock *sk = sock->sk;
···
 	/* attach accepted sock to socket */
 	unix_state_lock(tsk);
 	newsock->state = SS_CONNECTED;
+	unix_sock_inherit_flags(sock, newsock);
 	sock_graft(tsk, newsock);
 	unix_state_unlock(tsk);
 	return 0;

net/unix/diag.c

···
 	rep->udiag_family = AF_UNIX;
 	rep->udiag_type = sk->sk_type;
 	rep->udiag_state = sk->sk_state;
+	rep->pad = 0;
 	rep->udiag_ino = sk_ino;
 	sock_diag_save_cookie(sk, rep->udiag_cookie);
 

net/wireless/core.c

···
 	/* check and set up bitrates */
 	ieee80211_set_bitrate_flags(wiphy);
 
-
+	rtnl_lock();
 	res = device_add(&rdev->wiphy.dev);
-	if (res)
-		return res;
-
-	res = rfkill_register(rdev->rfkill);
 	if (res) {
-		device_del(&rdev->wiphy.dev);
+		rtnl_unlock();
 		return res;
 	}
 
-	rtnl_lock();
 	/* set up regulatory info */
 	wiphy_regulatory_register(wiphy);
 
···
 
 	rdev->wiphy.registered = true;
 	rtnl_unlock();
+
+	res = rfkill_register(rdev->rfkill);
+	if (res) {
+		rfkill_destroy(rdev->rfkill);
+		rdev->rfkill = NULL;
+		wiphy_unregister(&rdev->wiphy);
+		return res;
+	}
+
 	return 0;
 }
 EXPORT_SYMBOL(wiphy_register);
···
 		rtnl_unlock();
 		__count == 0; }));
 
-	rfkill_unregister(rdev->rfkill);
+	if (rdev->rfkill)
+		rfkill_unregister(rdev->rfkill);
 
 	rtnl_lock();
 	rdev->wiphy.registered = false;
···
 	case NETDEV_PRE_UP:
 		if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))
 			return notifier_from_errno(-EOPNOTSUPP);
-		if (rfkill_blocked(rdev->rfkill))
-			return notifier_from_errno(-ERFKILL);
 		ret = cfg80211_can_add_interface(rdev, wdev->iftype);
 		if (ret)
 			return notifier_from_errno(ret);

net/wireless/core.h

···
 cfg80211_can_add_interface(struct cfg80211_registered_device *rdev,
 			   enum nl80211_iftype iftype)
 {
+	if (rfkill_blocked(rdev->rfkill))
+		return -ERFKILL;
+
 	return cfg80211_can_change_interface(rdev, NULL, iftype);
 }
 

net/wireless/ibss.c

···
 				if (chan->flags & IEEE80211_CHAN_DISABLED)
 					continue;
 				wdev->wext.ibss.chandef.chan = chan;
+				wdev->wext.ibss.chandef.center_freq1 =
+					chan->center_freq;
 				break;
 			}
 
···
 	if (chan) {
 		wdev->wext.ibss.chandef.chan = chan;
 		wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+		wdev->wext.ibss.chandef.center_freq1 = freq;
 		wdev->wext.ibss.channel_fixed = true;
 	} else {
 		/* cfg80211_ibss_wext_join will pick one if needed */

net/wireless/nl80211.c

···
 		change = true;
 	}
 
-	if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) &&
+	if (flags && (*flags & MONITOR_FLAG_ACTIVE) &&
 	    !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
 		return -EOPNOTSUPP;
 
···
 				  info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
 				  &flags);
 
-	if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) &&
+	if (!err && (flags & MONITOR_FLAG_ACTIVE) &&
 	    !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
 		return -EOPNOTSUPP;
 

net/wireless/radiotap.c

···
 	struct ieee80211_radiotap_header *radiotap_header,
 	int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns)
 {
+	/* check the radiotap header can actually be present */
+	if (max_length < sizeof(struct ieee80211_radiotap_header))
+		return -EINVAL;
+
 	/* Linux only supports version 0 radiotap format */
 	if (radiotap_header->it_version)
 		return -EINVAL;
···
 			 */
 
 			if ((unsigned long)iterator->_arg -
-			    (unsigned long)iterator->_rtheader >
+			    (unsigned long)iterator->_rtheader +
+			    sizeof(uint32_t) >
 			    (unsigned long)iterator->_max_length)
 				return -EINVAL;
 		}

net/xfrm/xfrm_policy.c

···
 
 	atomic_inc(&policy->genid);
 
-	del_timer(&policy->polq.hold_timer);
+	if (del_timer(&policy->polq.hold_timer))
+		xfrm_pol_put(policy);
 	xfrm_queue_purge(&policy->polq.hold_queue);
 
 	if (del_timer(&policy->timer))
···
 
 	spin_lock_bh(&pq->hold_queue.lock);
 	skb_queue_splice_init(&pq->hold_queue, &list);
-	del_timer(&pq->hold_timer);
+	if (del_timer(&pq->hold_timer))
+		xfrm_pol_put(old);
 	spin_unlock_bh(&pq->hold_queue.lock);
 
 	if (skb_queue_empty(&list))
···
 	spin_lock_bh(&pq->hold_queue.lock);
 	skb_queue_splice(&list, &pq->hold_queue);
 	pq->timeout = XFRM_QUEUE_TMO_MIN;
-	mod_timer(&pq->hold_timer, jiffies);
+	if (!mod_timer(&pq->hold_timer, jiffies))
+		xfrm_pol_hold(new);
 	spin_unlock_bh(&pq->hold_queue.lock);
 }
 
···
 
 	spin_lock(&pq->hold_queue.lock);
 	skb = skb_peek(&pq->hold_queue);
+	if (!skb) {
+		spin_unlock(&pq->hold_queue.lock);
+		goto out;
+	}
 	dst = skb_dst(skb);
 	sk = skb->sk;
 	xfrm_decode_session(skb, &fl, dst->ops->family);
···
 			goto purge_queue;
 
 		pq->timeout = pq->timeout << 1;
-		mod_timer(&pq->hold_timer, jiffies + pq->timeout);
-		return;
+		if (!mod_timer(&pq->hold_timer, jiffies + pq->timeout))
+			xfrm_pol_hold(pol);
+	goto out;
 	}
 
 	dst_release(dst);
···
 		err = dst_output(skb);
 	}
 
+out:
+	xfrm_pol_put(pol);
 	return;
 
 purge_queue:
 	pq->timeout = 0;
 	xfrm_queue_purge(&pq->hold_queue);
+	xfrm_pol_put(pol);
 }
 
 static int xdst_queue_output(struct sk_buff *skb)
···
 	unsigned long sched_next;
 	struct dst_entry *dst = skb_dst(skb);
 	struct xfrm_dst *xdst = (struct xfrm_dst *) dst;
-	struct xfrm_policy_queue *pq = &xdst->pols[0]->polq;
+	struct xfrm_policy *pol = xdst->pols[0];
+	struct xfrm_policy_queue *pq = &pol->polq;
 
 	if (pq->hold_queue.qlen > XFRM_MAX_QUEUE_LEN) {
 		kfree_skb(skb);
···
 	if (del_timer(&pq->hold_timer)) {
 		if (time_before(pq->hold_timer.expires, sched_next))
 			sched_next = pq->hold_timer.expires;
+		xfrm_pol_put(pol);
 	}
 
 	__skb_queue_tail(&pq->hold_queue, skb);
-	mod_timer(&pq->hold_timer, sched_next);
+	if (!mod_timer(&pq->hold_timer, sched_next))
+		xfrm_pol_hold(pol);
 
 	spin_unlock_bh(&pq->hold_queue.lock);
 

net/xfrm/xfrm_replay.c

···
 
 	switch (event) {
 	case XFRM_REPLAY_UPDATE:
-		if (x->replay_maxdiff &&
-		    (x->replay.seq - x->preplay.seq < x->replay_maxdiff) &&
-		    (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff)) {
+		if (!x->replay_maxdiff ||
+		    ((x->replay.seq - x->preplay.seq < x->replay_maxdiff) &&
+		    (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff))) {
 			if (x->xflags & XFRM_TIME_DEFER)
 				event = XFRM_REPLAY_TIMEOUT;
 			else
···
 		return 0;
 
 	diff = x->replay.seq - seq;
-	if (diff >= min_t(unsigned int, x->props.replay_window,
-			  sizeof(x->replay.bitmap) * 8)) {
+	if (diff >= x->props.replay_window) {
 		x->stats.replay_window++;
 		goto err;
 	}
···
 
 	switch (event) {
 	case XFRM_REPLAY_UPDATE:
-		if (x->replay_maxdiff &&
-		    (replay_esn->seq - preplay_esn->seq < x->replay_maxdiff) &&
-		    (replay_esn->oseq - preplay_esn->oseq < x->replay_maxdiff)) {
+		if (!x->replay_maxdiff ||
+		    ((replay_esn->seq - preplay_esn->seq < x->replay_maxdiff) &&
+		    (replay_esn->oseq - preplay_esn->oseq
+		     < x->replay_maxdiff))) {
 			if (x->xflags & XFRM_TIME_DEFER)
 				event = XFRM_REPLAY_TIMEOUT;
 			else
···
 
 	switch (event) {
 	case XFRM_REPLAY_UPDATE:
-		if (!x->replay_maxdiff)
-			break;
-
-		if (replay_esn->seq_hi == preplay_esn->seq_hi)
-			seq_diff = replay_esn->seq - preplay_esn->seq;
-		else
-			seq_diff = ~preplay_esn->seq + replay_esn->seq + 1;
-
-		if (replay_esn->oseq_hi == preplay_esn->oseq_hi)
-			oseq_diff = replay_esn->oseq - preplay_esn->oseq;
-		else
-			oseq_diff = ~preplay_esn->oseq + replay_esn->oseq + 1;
-
-		if (seq_diff < x->replay_maxdiff &&
-		    oseq_diff < x->replay_maxdiff) {
-
-			if (x->xflags & XFRM_TIME_DEFER)
-				event = XFRM_REPLAY_TIMEOUT;
+		if (x->replay_maxdiff) {
+			if (replay_esn->seq_hi == preplay_esn->seq_hi)
+				seq_diff = replay_esn->seq - preplay_esn->seq;
 			else
-				return;
+				seq_diff = ~preplay_esn->seq + replay_esn->seq
+					   + 1;
+
+			if (replay_esn->oseq_hi == preplay_esn->oseq_hi)
+				oseq_diff = replay_esn->oseq
+					    - preplay_esn->oseq;
+			else
+				oseq_diff = ~preplay_esn->oseq
+					    + replay_esn->oseq + 1;
+
+			if (seq_diff >= x->replay_maxdiff ||
+			    oseq_diff >= x->replay_maxdiff)
+				break;
 		}
+
+		if (x->xflags & XFRM_TIME_DEFER)
+			event = XFRM_REPLAY_TIMEOUT;
+		else
+			return;
 
 		break;
 

net/xfrm/xfrm_user.c

···
 	memcpy(&x->sel, &p->sel, sizeof(x->sel));
 	memcpy(&x->lft, &p->lft, sizeof(x->lft));
 	x->props.mode = p->mode;
-	x->props.replay_window = p->replay_window;
+	x->props.replay_window = min_t(unsigned int, p->replay_window,
+					sizeof(x->replay.bitmap) * 8);
 	x->props.reqid = p->reqid;
 	x->props.family = p->family;
 	memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
···
 	if (x->km.state != XFRM_STATE_VALID)
 		goto out;
 
-	err = xfrm_replay_verify_len(x->replay_esn, rp);
+	err = xfrm_replay_verify_len(x->replay_esn, re);
 	if (err)
 		goto out;
 

sound/soc/codecs/ab8500-codec.c

···
 	case 0:
 		break;
 	case 1:
-		slot = find_first_bit((unsigned long *)&tx_mask, 32);
+		slot = ffs(tx_mask);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
 		break;
 	case 2:
-		slot = find_first_bit((unsigned long *)&tx_mask, 32);
+		slot = ffs(tx_mask);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
-		slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1);
+		slot = fls(tx_mask);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
 		break;
···
 	case 0:
 		break;
 	case 1:
-		slot = find_first_bit((unsigned long *)&rx_mask, 32);
+		slot = ffs(rx_mask);
 		snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot),
 				AB8500_MASK_SLOT(slot),
 				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
 		break;
 	case 2:
-		slot = find_first_bit((unsigned long *)&rx_mask, 32);
+		slot = ffs(rx_mask);
 		snd_soc_update_bits(codec,
 				AB8500_ADSLOTSEL(slot),
 				AB8500_MASK_SLOT(slot),
 				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
-		slot = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1);
+		slot = fls(rx_mask);
 		snd_soc_update_bits(codec,
 				AB8500_ADSLOTSEL(slot),
 				AB8500_MASK_SLOT(slot),
···
 	/* Create driver private-data struct */
 	drvdata = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_codec_drvdata),
 			GFP_KERNEL);
+	if (!drvdata)
+		return -ENOMEM;
 	drvdata->sid_status = SID_UNCONFIGURED;
 	drvdata->anc_status = ANC_UNCONFIGURED;
 	dev_set_drvdata(&pdev->dev, drvdata);

sound/soc/codecs/ak4642.c

···
 		 * This operation came from example code of
 		 * "ASAHI KASEI AK4642" (japanese) manual p94.
 		 */
-		snd_soc_write(codec, SG_SL1, PMMP | MGAIN0);
+		snd_soc_update_bits(codec, SG_SL1, PMMP | MGAIN0, PMMP | MGAIN0);
 		snd_soc_write(codec, TIMER, ZTM(0x3) | WTM(0x3));
 		snd_soc_write(codec, ALC_CTL1, ALC | LMTH0);
 		snd_soc_update_bits(codec, PW_MGMT1, PMADL, PMADL);

sound/soc/codecs/cs42l52.c

···
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
···
 	cs42l52->sysclk = CS42L52_DEFAULT_CLK;
 	cs42l52->config.format = CS42L52_DEFAULT_FORMAT;
 
-	/* Set Platform MICx CFG */
-	snd_soc_update_bits(codec, CS42L52_MICA_CTL,
-			    CS42L52_MIC_CTL_TYPE_MASK,
-				cs42l52->pdata.mica_cfg <<
-				CS42L52_MIC_CTL_TYPE_SHIFT);
-
-	snd_soc_update_bits(codec, CS42L52_MICB_CTL,
-			    CS42L52_MIC_CTL_TYPE_MASK,
-				cs42l52->pdata.micb_cfg <<
-				CS42L52_MIC_CTL_TYPE_SHIFT);
-
-	/* if Single Ended, Get Mic_Select */
-	if (cs42l52->pdata.mica_cfg)
-		snd_soc_update_bits(codec, CS42L52_MICA_CTL,
-				    CS42L52_MIC_CTL_MIC_SEL_MASK,
-				cs42l52->pdata.mica_sel <<
-				CS42L52_MIC_CTL_MIC_SEL_SHIFT);
-	if (cs42l52->pdata.micb_cfg)
-		snd_soc_update_bits(codec, CS42L52_MICB_CTL,
-				    CS42L52_MIC_CTL_MIC_SEL_MASK,
-				cs42l52->pdata.micb_sel <<
-				CS42L52_MIC_CTL_MIC_SEL_SHIFT);
-
-	/* Set Platform Charge Pump Freq */
-	snd_soc_update_bits(codec, CS42L52_CHARGE_PUMP,
-			    CS42L52_CHARGE_PUMP_MASK,
-				cs42l52->pdata.chgfreq <<
-				CS42L52_CHARGE_PUMP_SHIFT);
-
-	/* Set Platform Bias Level */
-	snd_soc_update_bits(codec, CS42L52_IFACE_CTL2,
-			    CS42L52_IFACE_CTL2_BIAS_LVL,
-				cs42l52->pdata.micbias_lvl);
-
 	return ret;
 }
 
···
 			     const struct i2c_device_id *id)
 {
 	struct cs42l52_private *cs42l52;
+	struct cs42l52_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
 	int ret;
 	unsigned int devid = 0;
 	unsigned int reg;
···
 		return ret;
 	}
 
-	i2c_set_clientdata(i2c_client, cs42l52);
+	if (pdata)
+		cs42l52->pdata = *pdata;
 
-	if (dev_get_platdata(&i2c_client->dev))
-		memcpy(&cs42l52->pdata, dev_get_platdata(&i2c_client->dev),
-		       sizeof(cs42l52->pdata));
+	if (cs42l52->pdata.reset_gpio) {
+		ret = gpio_request_one(cs42l52->pdata.reset_gpio,
+				       GPIOF_OUT_INIT_HIGH, "CS42L52 /RST");
+		if (ret < 0) {
+			dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
+				cs42l52->pdata.reset_gpio, ret);
+			return ret;
+		}
+		gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 0);
+		gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 1);
+	}
+
+	i2c_set_clientdata(i2c_client, cs42l52);
 
 	ret = regmap_register_patch(cs42l52->regmap, cs42l52_threshold_patch,
 				    ARRAY_SIZE(cs42l52_threshold_patch));
···
 		return ret;
 	}
 
-	regcache_cache_only(cs42l52->regmap, true);
+	dev_info(&i2c_client->dev, "Cirrus Logic CS42L52, Revision: %02X\n",
+			reg & 0xFF);
+
+	/* Set Platform Data */
+	if (cs42l52->pdata.mica_cfg)
+		regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
+				   CS42L52_MIC_CTL_TYPE_MASK,
+				cs42l52->pdata.mica_cfg <<
+				CS42L52_MIC_CTL_TYPE_SHIFT);
+
+	if (cs42l52->pdata.micb_cfg)
+		regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
+				   CS42L52_MIC_CTL_TYPE_MASK,
+				cs42l52->pdata.micb_cfg <<
+				CS42L52_MIC_CTL_TYPE_SHIFT);
+
+	if (cs42l52->pdata.mica_sel)
+		regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
+				   CS42L52_MIC_CTL_MIC_SEL_MASK,
+				cs42l52->pdata.mica_sel <<
+				CS42L52_MIC_CTL_MIC_SEL_SHIFT);
+	if (cs42l52->pdata.micb_sel)
+		regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
+				   CS42L52_MIC_CTL_MIC_SEL_MASK,
+				cs42l52->pdata.micb_sel <<
+				CS42L52_MIC_CTL_MIC_SEL_SHIFT);
+
+	if (cs42l52->pdata.chgfreq)
+		regmap_update_bits(cs42l52->regmap, CS42L52_CHARGE_PUMP,
+				   CS42L52_CHARGE_PUMP_MASK,
+				cs42l52->pdata.chgfreq <<
+				CS42L52_CHARGE_PUMP_SHIFT);
+
+	if (cs42l52->pdata.micbias_lvl)
+		regmap_update_bits(cs42l52->regmap, CS42L52_IFACE_CTL2,
+				   CS42L52_IFACE_CTL2_BIAS_LVL,
+				cs42l52->pdata.micbias_lvl);
 
 	ret =  snd_soc_register_codec(&i2c_client->dev,
 			&soc_codec_dev_cs42l52, &cs42l52_dai, 1);

sound/soc/codecs/cs42l52.h

···
 #define CS42L52_FIX_BITS1			0x3E
 #define CS42L52_FIX_BITS2			0x47
 
-#define CS42L52_MAX_REGISTER			0x34
+#define CS42L52_MAX_REGISTER			0x47
 
 #endif

sound/soc/codecs/ml26124.c

···
 	struct ml26124_priv *priv = snd_soc_codec_get_drvdata(codec);
 	int i = get_coeff(priv->mclk, params_rate(hw_params));
 
+	if (i < 0)
+		return i;
 	priv->substream = substream;
 	priv->rate = params_rate(hw_params);
 

sound/soc/codecs/rt5640.c

···
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_codec *codec = rtd->codec;
 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
-	unsigned int val_len = 0, val_clk, mask_clk, dai_sel;
-	int pre_div, bclk_ms, frame_size;
+	unsigned int val_len = 0, val_clk, mask_clk;
+	int dai_sel, pre_div, bclk_ms, frame_size;
 
 	rt5640->lrck[dai->id] = params_rate(params);
 	pre_div = get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
···
 {
 	struct snd_soc_codec *codec = dai->codec;
 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
-	unsigned int reg_val = 0, dai_sel;
+	unsigned int reg_val = 0;
+	int dai_sel;
 
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 	case SND_SOC_DAIFMT_CBM_CFM:

sound/soc/codecs/wm0010.c

···
 		wm0010->max_spi_freq = 0;
 	} else {
 		for (i = 0; i < ARRAY_SIZE(pll_clock_map); i++)
-			if (freq >= pll_clock_map[i].max_sysclk)
+			if (freq >= pll_clock_map[i].max_sysclk) {
+				wm0010->max_spi_freq = pll_clock_map[i].max_pll_spi_speed;
+				wm0010->pll_clkctrl1 = pll_clock_map[i].pll_clkctrl1;
 				break;
-
-		wm0010->max_spi_freq = pll_clock_map[i].max_pll_spi_speed;
-		wm0010->pll_clkctrl1 = pll_clock_map[i].pll_clkctrl1;
+			}
 	}
 
 	return 0;

sound/soc/codecs/wm5110.c

···
 	ARIZONA_MUX_ROUTES("ASRC2L", "ASRC2L"),
 	ARIZONA_MUX_ROUTES("ASRC2R", "ASRC2R"),
 
+	{ "AEC Loopback", "HPOUT1L", "OUT1L" },
+	{ "AEC Loopback", "HPOUT1R", "OUT1R" },
 	{ "HPOUT1L", NULL, "OUT1L" },
 	{ "HPOUT1R", NULL, "OUT1R" },
 
+	{ "AEC Loopback", "HPOUT2L", "OUT2L" },
+	{ "AEC Loopback", "HPOUT2R", "OUT2R" },
 	{ "HPOUT2L", NULL, "OUT2L" },
 	{ "HPOUT2R", NULL, "OUT2R" },
 
+	{ "AEC Loopback", "HPOUT3L", "OUT3L" },
+	{ "AEC Loopback", "HPOUT3R", "OUT3R" },
 	{ "HPOUT3L", NULL, "OUT3L" },
 	{ "HPOUT3R", NULL, "OUT3L" },
 
+	{ "AEC Loopback", "SPKOUTL", "OUT4L" },
 	{ "SPKOUTLN", NULL, "OUT4L" },
 	{ "SPKOUTLP", NULL, "OUT4L" },
 
+	{ "AEC Loopback", "SPKOUTR", "OUT4R" },
 	{ "SPKOUTRN", NULL, "OUT4R" },
 	{ "SPKOUTRP", NULL, "OUT4R" },
 
+	{ "AEC Loopback", "SPKDAT1L", "OUT5L" },
+	{ "AEC Loopback", "SPKDAT1R", "OUT5R" },
 	{ "SPKDAT1L", NULL, "OUT5L" },
 	{ "SPKDAT1R", NULL, "OUT5R" },
 
+	{ "AEC Loopback", "SPKDAT2L", "OUT6L" },
+	{ "AEC Loopback", "SPKDAT2R", "OUT6R" },
 	{ "SPKDAT2L", NULL, "OUT6L" },
 	{ "SPKDAT2R", NULL, "OUT6R" },
 

sound/soc/codecs/wm8962.c

···
 		 WM8962_EQL_B4_GAIN_SHIFT, 31, 0, eq_tlv),
 SOC_DOUBLE_R_TLV("EQ5 Volume", WM8962_EQ3, WM8962_EQ23,
 		 WM8962_EQL_B5_GAIN_SHIFT, 31, 0, eq_tlv),
+SND_SOC_BYTES("EQL Coefficients", WM8962_EQ4, 18),
+SND_SOC_BYTES("EQR Coefficients", WM8962_EQ24, 18),
+
 
 SOC_SINGLE("3D Switch", WM8962_THREED1, 0, 1, 0),
 SND_SOC_BYTES_MASK("3D Coefficients", WM8962_THREED1, 4, WM8962_THREED_ENA),
···
 SND_SOC_BYTES("HPF Coefficients", WM8962_LHPF2, 1),
 WM8962_DSP2_ENABLE("HD Bass Switch", WM8962_HDBASS_ENA_SHIFT),
 SND_SOC_BYTES("HD Bass Coefficients", WM8962_HDBASS_AI_1, 30),
+
+SOC_DOUBLE("ALC Switch", WM8962_ALC1, WM8962_ALCL_ENA_SHIFT,
+		WM8962_ALCR_ENA_SHIFT, 1, 0),
+SND_SOC_BYTES_MASK("ALC Coefficients", WM8962_ALC1, 4,
+		WM8962_ALCL_ENA_MASK | WM8962_ALCR_ENA_MASK),
 };
 
 static const struct snd_kcontrol_new wm8962_spk_mono_controls[] = {
···
 			   0);
 
 	/* Apply static configuration for GPIOs */
-	for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)
-		if (pdata->gpio_init[i]) {
+	for (i = 0; i < ARRAY_SIZE(wm8962->pdata.gpio_init); i++)
+		if (wm8962->pdata.gpio_init[i]) {
 			wm8962_set_gpio_mode(wm8962, i + 1);
 			regmap_write(wm8962->regmap, 0x200 + i,
-				     pdata->gpio_init[i] & 0xffff);
+				     wm8962->pdata.gpio_init[i] & 0xffff);
 		}
 
 
 	/* Put the speakers into mono mode? */
-	if (pdata->spk_mono)
+	if (wm8962->pdata.spk_mono)
 		regmap_update_bits(wm8962->regmap, WM8962_CLASS_D_CONTROL_2,
 				   WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
 
 	/* Micbias setup, detection enable and detection
 	 * threasholds. */
-	if (pdata->mic_cfg)
+	if (wm8962->pdata.mic_cfg)
 		regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
 				   WM8962_MICDET_ENA |
 				   WM8962_MICDET_THR_MASK |
 				   WM8962_MICSHORT_THR_MASK |
 				   WM8962_MICBIAS_LVL,
-				   pdata->mic_cfg);
+				   wm8962->pdata.mic_cfg);
 
 	/* Latch volume update bits */
 	regmap_update_bits(wm8962->regmap, WM8962_LEFT_INPUT_VOLUME,
···
 	}
 
 	if (wm8962->irq) {
-		if (pdata->irq_active_low) {
+		if (wm8962->pdata.irq_active_low) {
 			trigger = IRQF_TRIGGER_LOW;
 			irq_pol = WM8962_IRQ_POL;
 		} else {

sound/soc/codecs/wm8996.c

···
 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
 	int block = wm8996_get_retune_mobile_block(kcontrol->id.name);
 
+	if (block < 0)
+		return block;
 	ucontrol->value.enumerated.item[0] = wm8996->retune_mobile_cfg[block];
 
 	return 0;

sound/soc/codecs/wm_adsp.c

···
 	ret = regmap_raw_write(adsp->regmap, reg, scratch,
 			       ctl->len);
 	if (ret) {
-		adsp_err(adsp, "Failed to write %zu bytes to %x\n",
-			 ctl->len, reg);
+		adsp_err(adsp, "Failed to write %zu bytes to %x: %d\n",
+			 ctl->len, reg, ret);
 		kfree(scratch);
 		return ret;
 	}
+	adsp_dbg(adsp, "Wrote %zu bytes to %x\n", ctl->len, reg);
 
 	kfree(scratch);
 
···
 
 	ret = regmap_raw_read(adsp->regmap, reg, scratch, ctl->len);
 	if (ret) {
-		adsp_err(adsp, "Failed to read %zu bytes from %x\n",
-			 ctl->len, reg);
+		adsp_err(adsp, "Failed to read %zu bytes from %x: %d\n",
+			 ctl->len, reg, ret);
 		kfree(scratch);
 		return ret;
 	}
+	adsp_dbg(adsp, "Read %zu bytes from %x\n", ctl->len, reg);
 
 	memcpy(buf, scratch, ctl->len);
 	kfree(scratch);
···
 			 file, header->ver);
 		goto out_fw;
 	}
+	adsp_info(dsp, "Firmware version: %d\n", header->ver);
 
 	if (header->core != dsp->type) {
 		adsp_err(dsp, "%s: invalid core %d != %d\n",
···
 						&buf_list);
 			if (!buf) {
 				adsp_err(dsp, "Out of memory\n");
-				return -ENOMEM;
+				ret = -ENOMEM;
+				goto out_fw;
 			}
 
 			ret = regmap_raw_write_async(regmap, reg, buf->buf,
···
 						     le32_to_cpu(blk->len));
 			if (ret != 0) {
 				adsp_err(dsp,
-					"%s.%d: Failed to write to %x in %s\n",
-					file, blocks, reg, region_name);
+					"%s.%d: Failed to write to %x in %s: %d\n",
+					file, blocks, reg, region_name, ret);
 			}
 		}
 
···
 	struct snd_soc_codec *codec = w->codec;
 	struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
 	struct wm_adsp *dsp = &dsps[w->shift];
+	struct wm_adsp_alg_region *alg_region;
 	struct wm_coeff_ctl *ctl;
 	int ret;
 	int val;
···
 
 		list_for_each_entry(ctl, &dsp->ctl_list, list)
 			ctl->enabled = 0;
+
+		while (!list_empty(&dsp->alg_regions)) {
+			alg_region = list_first_entry(&dsp->alg_regions,
+						      struct wm_adsp_alg_region,
+						      list);
+			list_del(&alg_region->list);
+			kfree(alg_region);
+		}
 		break;
 
 	default:

sound/soc/codecs/wm_hubs.c

···
 				hubs->hp_startup_mode);
 			break;
 		}
+		break;
 
 	case SND_SOC_DAPM_PRE_PMD:
 		snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,

sound/soc/fsl/eukrea-tlv320.c

···
 				  SND_SOC_DAIFMT_NB_NF |
 				  SND_SOC_DAIFMT_CBM_CFM);
 	if (ret) {
-		pr_err("%s: failed set cpu dai format\n", __func__);
+		dev_err(cpu_dai->dev,
+			"Failed to set the cpu dai format.\n");
 		return ret;
 	}
 
···
 				  SND_SOC_DAIFMT_NB_NF |
 				  SND_SOC_DAIFMT_CBM_CFM);
 	if (ret) {
-		pr_err("%s: failed set codec dai format\n", __func__);
+		dev_err(cpu_dai->dev,
+			"Failed to set the codec format.\n");
 		return ret;
 	}
 
 	ret = snd_soc_dai_set_sysclk(codec_dai, 0,
 				     CODEC_CLOCK, SND_SOC_CLOCK_OUT);
 	if (ret) {
-		pr_err("%s: failed setting codec sysclk\n", __func__);
+		dev_err(cpu_dai->dev,
+			"Failed to set the codec sysclk.\n");
 		return ret;
 	}
 	snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0);
···
 	ret = snd_soc_dai_set_sysclk(cpu_dai, IMX_SSP_SYS_CLK, 0,
 				SND_SOC_CLOCK_IN);
 	if (ret) {
-		pr_err("can't set CPU system clock IMX_SSP_SYS_CLK\n");
+		dev_err(cpu_dai->dev,
+			"Can't set the IMX_SSP_SYS_CLK CPU system clock.\n");
 		return ret;
 	}
 
···
 		.owner = THIS_MODULE,
 	},
 	.probe = eukrea_tlv320_probe,
-	.remove = eukrea_tlv320_remove,};
+	.remove = eukrea_tlv320_remove,
+};
 
 module_platform_driver(eukrea_tlv320_driver);
 

sound/soc/fsl/fsl_spdif.c

···
 
 	/* Get the addresses and IRQ */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (IS_ERR(res)) {
+	if (!res) {
 		dev_err(&pdev->dev, "could not determine device resources\n");
-		return PTR_ERR(res);
+		return -ENXIO;
 	}
 
 	regs = devm_ioremap_resource(&pdev->dev, res);

sound/soc/kirkwood/kirkwood-i2s.c

···
 		} else {
 			dev_info(&pdev->dev, "found external clock\n");
 			clk_prepare_enable(priv->extclk);
-			soc_dai = &kirkwood_i2s_dai_extclk;
+			soc_dai = kirkwood_i2s_dai_extclk;
 		}
 	}
 

sound/soc/samsung/i2s.c

···
 		dev_set_drvdata(&i2s->pdev->dev, i2s);
 	} else {	/* Create a new platform_device for Secondary */
 		i2s->pdev = platform_device_alloc("samsung-i2s-sec", -1);
-		if (IS_ERR(i2s->pdev))
+		if (!i2s->pdev)
 			return NULL;
 
 		i2s->pdev->dev.parent = &pdev->dev;

sound/soc/sh/rcar/core.c

···
  *
  */
 #include <linux/pm_runtime.h>
+#include <linux/shdma-base.h>
 #include "rsnd.h"
 
 #define RSND_RATES SNDRV_PCM_RATE_8000_96000
···
 	return !!dma->chan;
 }
 
-static bool rsnd_dma_filter(struct dma_chan *chan, void *param)
-{
-	chan->private = param;
-
-	return true;
-}
-
 int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
 		  int is_play, int id,
 		  int (*inquiry)(struct rsnd_dma *dma,
···
 		  int (*complete)(struct rsnd_dma *dma))
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
+	struct dma_slave_config cfg;
 	dma_cap_mask_t mask;
+	int ret;
 
 	if (dma->chan) {
 		dev_err(dev, "it already has dma channel\n");
···
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);
 
-	dma->slave.shdma_slave.slave_id = id;
-
-	dma->chan = dma_request_channel(mask, rsnd_dma_filter,
-					&dma->slave.shdma_slave);
+	dma->chan = dma_request_slave_channel_compat(mask, shdma_chan_filter,
+						     (void *)id, dev,
+						     is_play ? "tx" : "rx");
 	if (!dma->chan) {
 		dev_err(dev, "can't get dma channel\n");
 		return -EIO;
 	}
+
+	cfg.slave_id	= id;
+	cfg.dst_addr	= 0; /* use default addr when playback */
+	cfg.src_addr	= 0; /* use default addr when capture */
+	cfg.direction	= is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+
+	ret = dmaengine_slave_config(dma->chan, &cfg);
+	if (ret < 0)
+		goto rsnd_dma_init_err;
 
 	dma->dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
 	dma->priv = priv;
···
 	INIT_WORK(&dma->work, rsnd_dma_do_work);
 
 	return 0;
+
+rsnd_dma_init_err:
+	rsnd_dma_quit(priv, dma);
+
+	return ret;
 }
 
 void  rsnd_dma_quit(struct rsnd_priv *priv,

sound/soc/soc-core.c

···
 
 	if (uinfo->value.enumerated.item > e->max - 1)
 		uinfo->value.enumerated.item = e->max - 1;
-	strcpy(uinfo->value.enumerated.name,
-		e->texts[uinfo->value.enumerated.item]);
+	strlcpy(uinfo->value.enumerated.name,
+		e->texts[uinfo->value.enumerated.item],
+		sizeof(uinfo->value.enumerated.name));
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_info_enum_double);

sound/soc/soc-dapm.c

···
 				w->active ? "active" : "inactive");
 
 	list_for_each_entry(p, &w->sources, list_sink) {
-		if (p->connected && !p->connected(w, p->sink))
+		if (p->connected && !p->connected(w, p->source))
 			continue;
 
 		if (p->connect)
···
 		if (!w) {
 			dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
 				dai->driver->playback.stream_name);
+			return -ENOMEM;
 		}
 
 		w->priv = dai;
···
 		if (!w) {
 			dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
 				dai->driver->capture.stream_name);
+			return -ENOMEM;
 		}
 
 		w->priv = dai;

sound/soc/soc-generic-dmaengine-pcm.c

···
 #include <sound/dmaengine_pcm.h>
 
 struct dmaengine_pcm {
-	struct dma_chan *chan[SNDRV_PCM_STREAM_CAPTURE + 1];
+	struct dma_chan *chan[SNDRV_PCM_STREAM_LAST + 1];
 	const struct snd_dmaengine_pcm_config *config;
 	struct snd_soc_platform platform;
 	unsigned int flags;

sound/soc/soc-pcm.c

···
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
 	/* startup the audio subsystem */
-	if (cpu_dai->driver->ops->startup) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->startup) {
 		ret = cpu_dai->driver->ops->startup(substream, cpu_dai);
 		if (ret < 0) {
 			dev_err(cpu_dai->dev, "ASoC: can't open interface"
···
 		}
 	}
 
-	if (codec_dai->driver->ops->startup) {
+	if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
 		ret = codec_dai->driver->ops->startup(substream, codec_dai);
 		if (ret < 0) {
 			dev_err(codec_dai->dev, "ASoC: can't open codec"
···
 		}
 	}
 
-	if (codec_dai->driver->ops->prepare) {
+	if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
 		ret = codec_dai->driver->ops->prepare(substream, codec_dai);
 		if (ret < 0) {
 			dev_err(codec_dai->dev, "ASoC: DAI prepare error: %d\n",
···
 		}
 	}
 
-	if (cpu_dai->driver->ops->prepare) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->prepare) {
 		ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);
 		if (ret < 0) {
 			dev_err(cpu_dai->dev, "ASoC: DAI prepare error: %d\n",
···
 		}
 	}
 
-	if (codec_dai->driver->ops->hw_params) {
+	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_params) {
 		ret = codec_dai->driver->ops->hw_params(substream, params, codec_dai);
 		if (ret < 0) {
 			dev_err(codec_dai->dev, "ASoC: can't set %s hw params:"
···
 		}
 	}
 
-	if (cpu_dai->driver->ops->hw_params) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_params) {
 		ret = cpu_dai->driver->ops->hw_params(substream, params, cpu_dai);
 		if (ret < 0) {
 			dev_err(cpu_dai->dev, "ASoC: %s hw params failed: %d\n",
···
 	return ret;
 
 platform_err:
-	if (cpu_dai->driver->ops->hw_free)
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);
 
 interface_err:
-	if (codec_dai->driver->ops->hw_free)
+	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
 		codec_dai->driver->ops->hw_free(substream, codec_dai);
 
 codec_err:
···
 		platform->driver->ops->hw_free(substream);
 
 	/* now free hw params for the DAIs  */
-	if (codec_dai->driver->ops->hw_free)
+	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
 		codec_dai->driver->ops->hw_free(substream, codec_dai);
 
-	if (cpu_dai->driver->ops->hw_free)
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);
 
 	mutex_unlock(&rtd->pcm_mutex);
···
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	int ret;
 
-	if (codec_dai->driver->ops->trigger) {
+	if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
 		ret = codec_dai->driver->ops->trigger(substream, cmd, codec_dai);
 		if (ret < 0)
 			return ret;
···
 			return ret;
 	}
 
-	if (cpu_dai->driver->ops->trigger) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->trigger) {
 		ret = cpu_dai->driver->ops->trigger(substream, cmd, cpu_dai);
 		if (ret < 0)
 			return ret;
···
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	int ret;
 
-	if (codec_dai->driver->ops->bespoke_trigger) {
+	if (codec_dai->driver->ops &&
+	    codec_dai->driver->ops->bespoke_trigger) {
 		ret = codec_dai->driver->ops->bespoke_trigger(substream, cmd, codec_dai);
 		if (ret < 0)
 			return ret;
 	}
 
-	if (platform->driver->bespoke_trigger) {
+	if (platform->driver->ops && platform->driver->bespoke_trigger) {
 		ret = platform->driver->bespoke_trigger(substream, cmd);
 		if (ret < 0)
 			return ret;
 	}
 
-	if (cpu_dai->driver->ops->bespoke_trigger) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->bespoke_trigger) {
 		ret = cpu_dai->driver->ops->bespoke_trigger(substream, cmd, cpu_dai);
 		if (ret < 0)
 			return ret;
···
 	if (platform->driver->ops && platform->driver->ops->pointer)
 		offset = platform->driver->ops->pointer(substream);
 
-	if (cpu_dai->driver->ops->delay)
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->delay)
 		delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
 
-	if (codec_dai->driver->ops->delay)
+	if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
 		delay += codec_dai->driver->ops->delay(substream, codec_dai);
 
 	if (platform->driver->delay)
···
 		struct snd_pcm_substream *be_substream =
 			snd_soc_dpcm_get_substream(be, stream);
 
+		if (!be_substream) {
+			dev_err(be->dev, "ASoC: no backend %s stream\n",
+				stream ? "capture" : "playback");
+			continue;
+		}
+
 		/* is this op for this BE ? */
 		if (!snd_soc_dpcm_be_can_update(fe, be, stream))
 			continue;
···
 		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_CLOSE))
 			continue;
 
-		dev_dbg(be->dev, "ASoC: open BE %s\n", be->dai_link->name);
+		dev_dbg(be->dev, "ASoC: open %s BE %s\n",
+			stream ? "capture" : "playback", be->dai_link->name);
 
 		be_substream->runtime = be->dpcm[stream].runtime;
 		err = soc_pcm_open(be_substream);
···
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 
-	if (platform->driver->ops->ioctl)
+	if (platform->driver->ops && platform->driver->ops->ioctl)
 		return platform->driver->ops->ioctl(substream, cmd, arg);
 	return snd_pcm_lib_ioctl(substream, cmd, arg);
 }
···
 
 		dev_dbg(be->dev, "ASoC: BE digital mute %s\n", be->dai_link->name);
 
-		if (drv->ops->digital_mute && dai->playback_active)
-				drv->ops->digital_mute(dai, mute);
+		if (drv->ops && drv->ops->digital_mute && dai->playback_active)
+			drv->ops->digital_mute(dai, mute);
 	}
 
 	return 0;
···
 int snd_soc_platform_trigger(struct snd_pcm_substream *substream,
 		int cmd, struct snd_soc_platform *platform)
 {
-	if (platform->driver->ops->trigger)
+	if (platform->driver->ops && platform->driver->ops->trigger)
 		return platform->driver->ops->trigger(substream, cmd);
 	return 0;
 }

tools/perf/util/event.c

···
 		return -1;
 	}
 
-	event->header.type = PERF_RECORD_MMAP2;
+	event->header.type = PERF_RECORD_MMAP;
 	/*
 	 * Just like the kernel, see __perf_event_mmap in kernel/perf_event.c
 	 */
···
 		char prot[5];
 		char execname[PATH_MAX];
 		char anonstr[] = "//anon";
-		unsigned int ino;
 		size_t size;
 		ssize_t n;
 
···
 		strcpy(execname, "");
 
 		/* 00400000-0040c000 r-xp 00000000 fd:01 41038  /bin/cat */
-		n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n",
-		       &event->mmap2.start, &event->mmap2.len, prot,
-		       &event->mmap2.pgoff, &event->mmap2.maj,
-		       &event->mmap2.min,
-		       &ino, execname);
-
-		event->mmap2.ino = (u64)ino;
+		n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %*x:%*x %*u %s\n",
+		       &event->mmap.start, &event->mmap.len, prot,
+		       &event->mmap.pgoff,
+		       execname);
 
 		if (n != 8)
 			continue;
···
 			strcpy(execname, anonstr);
 
 		size = strlen(execname) + 1;
-		memcpy(event->mmap2.filename, execname, size);
+		memcpy(event->mmap.filename, execname, size);
 		size = PERF_ALIGN(size, sizeof(u64));
-		event->mmap2.len -= event->mmap.start;
-		event->mmap2.header.size = (sizeof(event->mmap2) -
-					(sizeof(event->mmap2.filename) - size));
-		memset(event->mmap2.filename + size, 0, machine->id_hdr_size);
-		event->mmap2.header.size += machine->id_hdr_size;
-		event->mmap2.pid = tgid;
-		event->mmap2.tid = pid;
+		event->mmap.len -= event->mmap.start;
+		event->mmap.header.size = (sizeof(event->mmap) -
+					(sizeof(event->mmap.filename) - size));
+		memset(event->mmap.filename + size, 0, machine->id_hdr_size);
+		event->mmap.header.size += machine->id_hdr_size;
+		event->mmap.pid = tgid;
+		event->mmap.tid = pid;
 
 		if (process(tool, event, &synth_sample, machine) != 0) {
 			rc = -1;

tools/perf/util/evsel.c

···
 		attr->sample_type	|= PERF_SAMPLE_WEIGHT;
 
 	attr->mmap  = track;
-	attr->mmap2 = track && !perf_missing_features.mmap2;
 	attr->comm  = track;
 
 	/*

tools/perf/util/probe-finder.c

···
 			goto post;
 		}
 
+		fname = dwarf_decl_file(&spdie);
 		if (addr == (unsigned long)baseaddr) {
 			/* Function entry - Relative line number is 0 */
 			lineno = baseline;
-			fname = dwarf_decl_file(&spdie);
 			goto post;
 		}
 

tools/perf/util/scripting-engines/trace-event-perl.c

···
 
 	event = find_cache_event(evsel);
 	if (!event)
-		die("ug! no event found for type %" PRIu64, evsel->attr.config);
+		die("ug! no event found for type %" PRIu64, (u64)evsel->attr.config);
 
 	pid = raw_field_value(event, "common_pid", data);