Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

MAINTAINERS

···
 F:	drivers/*/*aspeed*
 
 ARM/ATMEL AT91RM9200, AT91SAM9 AND SAMA5 SOC SUPPORT
-M:	Nicolas Ferre <[e-mail]>
+M:	Nicolas Ferre <[e-mail]>
 M:	Alexandre Belloni <[e-mail]>
 M:	Jean-Christophe Plagniol-Villard <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
···
 F:	include/linux/soc/renesas/
 
 ARM/SOCFPGA ARCHITECTURE
-M:	Dinh Nguyen <[e-mail]>
+M:	Dinh Nguyen <[e-mail]>
 S:	Maintained
 F:	arch/arm/mach-socfpga/
 F:	arch/arm/boot/dts/socfpga*
···
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
 
 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
-M:	Dinh Nguyen <[e-mail]>
+M:	Dinh Nguyen <[e-mail]>
 S:	Maintained
 F:	drivers/clk/socfpga/
 
···
 F:	include/uapi/linux/atm*
 
 ATMEL AT91 / AT32 MCI DRIVER
-M:	Ludovic Desroches <[e-mail]>
+M:	Ludovic Desroches <[e-mail]>
 S:	Maintained
 F:	drivers/mmc/host/atmel-mci.c
 
 ATMEL AT91 SAMA5D2-Compatible Shutdown Controller
-M:	Nicolas Ferre <[e-mail]>
+M:	Nicolas Ferre <[e-mail]>
 S:	Supported
 F:	drivers/power/reset/at91-sama5d2_shdwc.c
 
 ATMEL SAMA5D2 ADC DRIVER
-M:	Ludovic Desroches <[e-mail]>
+M:	Ludovic Desroches <[e-mail]>
 L:	[e-mail]
 S:	Supported
 F:	drivers/iio/adc/at91-sama5d2_adc.c
 
 ATMEL Audio ALSA driver
-M:	Nicolas Ferre <[e-mail]>
+M:	Nicolas Ferre <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 S:	Supported
 F:	sound/soc/atmel
 
 ATMEL XDMA DRIVER
-M:	Ludovic Desroches <[e-mail]>
+M:	Ludovic Desroches <[e-mail]>
 L:	[e-mail]
 L:	[e-mail]
 S:	Supported
 F:	drivers/dma/at_xdmac.c
 
 ATMEL I2C DRIVER
-M:	Ludovic Desroches <[e-mail]>
+M:	Ludovic Desroches <[e-mail]>
 L:	[e-mail]
 S:	Supported
 F:	drivers/i2c/busses/i2c-at91.c
 
 ATMEL ISI DRIVER
-M:	Ludovic Desroches <[e-mail]>
+M:	Ludovic Desroches <[e-mail]>
 L:	[e-mail]
 S:	Supported
 F:	drivers/media/platform/soc_camera/atmel-isi.c
 F:	include/media/atmel-isi.h
 
 ATMEL LCDFB DRIVER
-M:	Nicolas Ferre <[e-mail]>
+M:	Nicolas Ferre <[e-mail]>
 L:	[e-mail]
 S:	Maintained
 F:	drivers/video/fbdev/atmel_lcdfb.c
 F:	include/video/atmel_lcdc.h
 
 ATMEL MACB ETHERNET DRIVER
-M:	Nicolas Ferre <[e-mail]>
+M:	Nicolas Ferre <[e-mail]>
 S:	Supported
 F:	drivers/net/ethernet/cadence/
 
···
 F:	drivers/mtd/nand/atmel_nand*
 
 ATMEL SDMMC DRIVER
-M:	Ludovic Desroches <[e-mail]>
+M:	Ludovic Desroches <[e-mail]>
 L:	[e-mail]
 S:	Supported
 F:	drivers/mmc/host/sdhci-of-at91.c
 
 ATMEL SPI DRIVER
-M:	Nicolas Ferre <[e-mail]>
+M:	Nicolas Ferre <[e-mail]>
 S:	Supported
 F:	drivers/spi/spi-atmel.*
 
 ATMEL SSC DRIVER
-M:	Nicolas Ferre <[e-mail]>
+M:	Nicolas Ferre <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 S:	Supported
 F:	drivers/misc/atmel-ssc.c
 F:	include/linux/atmel-ssc.h
 
 ATMEL Timer Counter (TC) AND CLOCKSOURCE DRIVERS
-M:	Nicolas Ferre <[e-mail]>
+M:	Nicolas Ferre <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 S:	Supported
 F:	drivers/misc/atmel_tclib.c
 F:	drivers/clocksource/tcb_clksrc.c
 
 ATMEL USBA UDC DRIVER
-M:	Nicolas Ferre <[e-mail]>
+M:	Nicolas Ferre <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 S:	Supported
 F:	drivers/usb/gadget/udc/atmel_usba_udc.*
···
 F:	drivers/pinctrl/pinctrl-at91.*
 
 PIN CONTROLLER - ATMEL AT91 PIO4
-M:	Ludovic Desroches <[e-mail]>
+M:	Ludovic Desroches <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 L:	[e-mail]
 S:	Supported

arch/arm/boot/dts/Makefile

···
 	orion5x-lacie-ethernet-disk-mini-v2.dtb \
 	orion5x-linkstation-lsgl.dtb \
 	orion5x-linkstation-lswtgl.dtb \
-	orion5x-lschl.dtb \
+	orion5x-linkstation-lschl.dtb \
 	orion5x-lswsgl.dtb \
 	orion5x-maxtor-shared-storage-2.dtb \
 	orion5x-netgear-wnr854t.dtb \

arch/arm/boot/dts/imx1.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		gpio0 = &gpio1;

arch/arm/boot/dts/imx23.dtsi

···
 	#size-cells = <1>;
 
 	interrupt-parent = <&icoll>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		gpio0 = &gpio0;

arch/arm/boot/dts/imx25.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &fec;

arch/arm/boot/dts/imx27.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &fec;

arch/arm/boot/dts/imx28.dtsi

···
 	#size-cells = <1>;
 
 	interrupt-parent = <&icoll>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &mac0;

arch/arm/boot/dts/imx31.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		serial0 = &uart1;

arch/arm/boot/dts/imx35.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &fec;

arch/arm/boot/dts/imx50.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &fec;

arch/arm/boot/dts/imx51.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &fec;

arch/arm/boot/dts/imx53.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &fec;

arch/arm/boot/dts/imx6dl.dtsi

···
 &gpio4 {
 	gpio-ranges = <&iomuxc  5 136 1>, <&iomuxc  6 145 1>, <&iomuxc  7 150 1>,
 		      <&iomuxc  8 146 1>, <&iomuxc  9 151 1>, <&iomuxc 10 147 1>,
-		      <&iomuxc 11 151 1>, <&iomuxc 12 148 1>, <&iomuxc 13 153 1>,
+		      <&iomuxc 11 152 1>, <&iomuxc 12 148 1>, <&iomuxc 13 153 1>,
 		      <&iomuxc 14 149 1>, <&iomuxc 15 154 1>, <&iomuxc 16  39 7>,
 		      <&iomuxc 23  56 1>, <&iomuxc 24  61 7>, <&iomuxc 31  46 1>;
 };

arch/arm/boot/dts/imx6qdl.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &fec;

arch/arm/boot/dts/imx6sl.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &fec;

arch/arm/boot/dts/imx6sx.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		can0 = &flexcan1;

arch/arm/boot/dts/imx6ul.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		ethernet0 = &fec1;

arch/arm/boot/dts/imx7s.dtsi

···
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
+	/*
+	 * The decompressor and also some bootloaders rely on a
+	 * pre-existing /chosen node to be available to insert the
+	 * command line and merge other ATAGS info.
+	 * Also for U-Boot there must be a pre-existing /memory node.
+	 */
+	chosen {};
+	memory { device_type = "memory"; reg = <0 0>; };
 
 	aliases {
 		gpio0 = &gpio1;

arch/arm/boot/dts/orion5x-lschl.dts arch/arm/boot/dts/orion5x-linkstation-lschl.dts

···
  * Device Tree file for Buffalo Linkstation LS-CHLv3
  *
  * Copyright (C) 2016 Ash Hughes <[e-mail]>
- * Copyright (C) 2015, 2016
+ * Copyright (C) 2015-2017
  * Roger Shimizu <[e-mail]>
  *
  * This file is dual-licensed: you can use it either under the terms
···
 #include <dt-bindings/gpio/gpio.h>
 
 / {
-	model = "Buffalo Linkstation Live v3 (LS-CHL)";
+	model = "Buffalo Linkstation LiveV3 (LS-CHL)";
 	compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x";
 
 	memory { /* 128 MB */

arch/arm/boot/dts/stih407-family.dtsi

···
 				phy-names	= "usb2-phy", "usb3-phy";
 				phys		= <&usb2_picophy0>,
 						  <&phy_port2 PHY_TYPE_USB3>;
+				snps,dis_u3_susphy_quirk;
 			};
 		};
 

arch/arm/configs/ezx_defconfig

···
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_SCTP=m
-CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CT_PROTO_SCTP=y
+CONFIG_NF_CT_PROTO_UDPLITE=y
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m

arch/arm/configs/imote2_defconfig

···
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_SCTP=m
-CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CT_PROTO_SCTP=y
+CONFIG_NF_CT_PROTO_UDPLITE=y
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m

arch/arm/kernel/ptrace.c

···
 		   const void *kbuf, const void __user *ubuf)
 {
 	int ret;
-	struct pt_regs newregs;
+	struct pt_regs newregs = *task_pt_regs(target);
 
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				 &newregs,

arch/arm/mach-imx/mmdc.c

···
 
 #define to_mmdc_pmu(p) container_of(p, struct mmdc_pmu, pmu)
 
-static enum cpuhp_state cpuhp_mmdc_state;
 static int ddr_type;
 
 struct fsl_mmdc_devtype_data {
···
 
 #ifdef CONFIG_PERF_EVENTS
 
+static enum cpuhp_state cpuhp_mmdc_state;
 static DEFINE_IDA(mmdc_ida);
 
 PMU_EVENT_ATTR_STRING(total-cycles, mmdc_pmu_total_cycles, "event=0x00")

arch/arm/mm/fault.c

···
 
 void __init early_abt_enable(void)
 {
-	fsr_info[22].fn = early_abort_handler;
+	fsr_info[FSR_FS_AEA].fn = early_abort_handler;
 	local_abt_enable();
-	fsr_info[22].fn = do_bad;
+	fsr_info[FSR_FS_AEA].fn = do_bad;
 }
 
 #ifndef CONFIG_ARM_LPAE

arch/arm/mm/fault.h

···
 #define FSR_FS5_0		(0x3f)
 
 #ifdef CONFIG_ARM_LPAE
+#define FSR_FS_AEA		17
+
 static inline int fsr_fs(unsigned int fsr)
 {
 	return fsr & FSR_FS5_0;
 }
 #else
+#define FSR_FS_AEA		22
+
 static inline int fsr_fs(unsigned int fsr)
 {
 	return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;

arch/arm64/boot/dts/amlogic/meson-gx.dtsi

···
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* 16 MiB reserved for Hardware ROM Firmware */
+		hwrom_reserved: hwrom@0 {
+			reg = <0x0 0x0 0x0 0x1000000>;
+			no-map;
+		};
+
+		/* 2 MiB reserved for ARM Trusted Firmware (BL31) */
+		secmon_reserved: secmon@10000000 {
+			reg = <0x0 0x10000000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
 	cpus {
 		#address-cells = <0x2>;
 		#size-cells = <0x0>;

arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts

···
 	status = "okay";
 	pinctrl-0 = <&eth_rgmii_pins>;
 	pinctrl-names = "default";
+	phy-handle = <&eth_phy0>;
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		eth_phy0: ethernet-phy@0 {
+			reg = <0>;
+			eee-broken-1000t;
+		};
+	};
 };
 
 &ir {

arch/powerpc/include/asm/reg.h

···
 #define   SRR1_ISI_N_OR_G	0x10000000 /* ISI: Access is no-exec or G */
 #define   SRR1_ISI_PROT		0x08000000 /* ISI: Other protection fault */
 #define   SRR1_WAKEMASK		0x00380000 /* reason for wakeup */
-#define   SRR1_WAKEMASK_P8	0x003c0000 /* reason for wakeup on POWER8 */
+#define   SRR1_WAKEMASK_P8	0x003c0000 /* reason for wakeup on POWER8 and 9 */
 #define   SRR1_WAKESYSERR	0x00300000 /* System error */
 #define   SRR1_WAKEEE		0x00200000 /* External interrupt */
+#define   SRR1_WAKEHVI		0x00240000 /* Hypervisor Virtualization Interrupt (P9) */
 #define   SRR1_WAKEMT		0x00280000 /* mtctrl */
 #define	  SRR1_WAKEHMI		0x00280000 /* Hypervisor maintenance */
 #define   SRR1_WAKEDEC		0x00180000 /* Decrementer interrupt */

arch/powerpc/include/asm/xics.h

···
 
 #ifdef CONFIG_PPC_POWERNV
 extern int icp_opal_init(void);
+extern void icp_opal_flush_interrupt(void);
 #else
 static inline int icp_opal_init(void) { return -ENODEV; }
 #endif

arch/powerpc/mm/fault.c

···
 	if (unlikely(debugger_fault_handler(regs)))
 		goto bail;
 
-	/* On a kernel SLB miss we can only check for a valid exception entry */
-	if (!user_mode(regs) && (address >= TASK_SIZE)) {
+	/*
+	 * The kernel should never take an execute fault nor should it
+	 * take a page fault to a kernel address.
+	 */
+	if (!user_mode(regs) && (is_exec || (address >= TASK_SIZE))) {
 		rc = SIGSEGV;
 		goto bail;
 	}
···
 #endif /* CONFIG_8xx */
 
 	if (is_exec) {
-		/*
-		 * An execution fault + no execute ?
-		 *
-		 * On CPUs that don't have CPU_FTR_COHERENT_ICACHE we
-		 * deliberately create NX mappings, and use the fault to do the
-		 * cache flush. This is usually handled in hash_page_do_lazy_icache()
-		 * but we could end up here if that races with a concurrent PTE
-		 * update. In that case we need to fall through here to the VMA
-		 * check below.
-		 */
-		if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE) &&
-			(regs->msr & SRR1_ISI_N_OR_G))
-			goto bad_area;
-
 		/*
 		 * Allow execution from readable areas if the MMU does not
 		 * provide separate controls over reading and executing.

arch/powerpc/mm/tlb-radix.c

···
 	for (set = 0; set < POWER9_TLB_SETS_RADIX ; set++) {
 		__tlbiel_pid(pid, set, ric);
 	}
-	if (cpu_has_feature(CPU_FTR_POWER9_DD1))
-		asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
-	return;
+	asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory");
 }
 
 static inline void _tlbie_pid(unsigned long pid, unsigned long ric)
···
 	asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1)
 		     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
 	asm volatile("ptesync": : :"memory");
-	if (cpu_has_feature(CPU_FTR_POWER9_DD1))
-		asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
 }
 
 static inline void _tlbie_va(unsigned long va, unsigned long pid,

arch/powerpc/platforms/powernv/smp.c

···
 		wmask = SRR1_WAKEMASK_P8;
 
 	idle_states = pnv_get_supported_cpuidle_states();
+
 	/* We don't want to take decrementer interrupts while we are offline,
-	 * so clear LPCR:PECE1. We keep PECE2 enabled.
+	 * so clear LPCR:PECE1. We keep PECE2 (and LPCR_PECE_HVEE on P9)
+	 * enabled as to let IPIs in.
 	 */
 	mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1);
 
···
 		 * contains 0.
 		 */
 		if (((srr1 & wmask) == SRR1_WAKEEE) ||
+		    ((srr1 & wmask) == SRR1_WAKEHVI) ||
 		    (local_paca->irq_happened & PACA_IRQ_EE)) {
-			icp_native_flush_interrupt();
+			if (cpu_has_feature(CPU_FTR_ARCH_300))
+				icp_opal_flush_interrupt();
+			else
+				icp_native_flush_interrupt();
 		} else if ((srr1 & wmask) == SRR1_WAKEHDBELL) {
 			unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
 			asm volatile(PPC_MSGCLR(%0) : : "r" (msg));
···
 		if (srr1 && !generic_check_cpu_restart(cpu))
 			DBG("CPU%d Unexpected exit while offline !\n", cpu);
 	}
+
+	/* Re-enable decrementer interrupts */
 	mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) | LPCR_PECE1);
 	DBG("CPU%d coming online...\n", cpu);
 }

arch/powerpc/sysdev/xics/icp-opal.c

···
 {
 	int hw_cpu = get_hard_smp_processor_id(cpu);
 
+	kvmppc_set_host_ipi(cpu, 1);
 	opal_int_set_mfrr(hw_cpu, IPI_PRIORITY);
 }
 
 static irqreturn_t icp_opal_ipi_action(int irq, void *dev_id)
 {
-	int hw_cpu = hard_smp_processor_id();
+	int cpu = smp_processor_id();
 
-	opal_int_set_mfrr(hw_cpu, 0xff);
+	kvmppc_set_host_ipi(cpu, 0);
+	opal_int_set_mfrr(get_hard_smp_processor_id(cpu), 0xff);
 
 	return smp_ipi_demux();
+}
+
+/*
+ * Called when an interrupt is received on an off-line CPU to
+ * clear the interrupt, so that the CPU can go back to nap mode.
+ */
+void icp_opal_flush_interrupt(void)
+{
+	unsigned int xirr;
+	unsigned int vec;
+
+	do {
+		xirr = icp_opal_get_xirr();
+		vec = xirr & 0x00ffffff;
+		if (vec == XICS_IRQ_SPURIOUS)
+			break;
+		if (vec == XICS_IPI) {
+			/* Clear pending IPI */
+			int cpu = smp_processor_id();
+			kvmppc_set_host_ipi(cpu, 0);
+			opal_int_set_mfrr(get_hard_smp_processor_id(cpu), 0xff);
+		} else {
+			pr_err("XICS: hw interrupt 0x%x to offline cpu, "
+			       "disabling\n", vec);
+			xics_mask_unknown_vec(vec);
+		}
+
+		/* EOI the interrupt */
+	} while (opal_int_eoi(xirr) > 0);
 }
 
 #endif /* CONFIG_SMP */

arch/x86/kernel/apic/io_apic.c

···
 	.irq_ack		= irq_chip_ack_parent,
 	.irq_eoi		= ioapic_ack_level,
 	.irq_set_affinity	= ioapic_set_affinity,
-	.irq_retrigger		= irq_chip_retrigger_hierarchy,
 	.flags			= IRQCHIP_SKIP_SET_WAKE,
 };
 
···
 	.irq_ack		= irq_chip_ack_parent,
 	.irq_eoi		= ioapic_ir_ack_level,
 	.irq_set_affinity	= ioapic_set_affinity,
-	.irq_retrigger		= irq_chip_retrigger_hierarchy,
 	.flags			= IRQCHIP_SKIP_SET_WAKE,
 };
 

block/blk-lib.c

···
 	if (ret == 0 || (ret && ret != -EOPNOTSUPP))
 		goto out;
 
-	ret = __blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask,
-			ZERO_PAGE(0), biop);
-	if (ret == 0 || (ret && ret != -EOPNOTSUPP))
-		goto out;
-
 	ret = 0;
 	while (nr_sects != 0) {
 		bio = next_bio(bio, min(nr_sects, (sector_t)BIO_MAX_PAGES),
···
 				BLKDEV_DISCARD_ZERO))
 			return 0;
 	}
+
+	if (!blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask,
+			ZERO_PAGE(0)))
+		return 0;
 
 	blk_start_plug(&plug);
 	ret = __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask,

drivers/char/hw_random/core.c

···
 	mutex_unlock(&reading_mutex);
 	if (bytes_read > 0)
 		add_device_randomness(rng_buffer, bytes_read);
-	memset(rng_buffer, 0, size);
 }
 
 static inline void cleanup_rng(struct kref *kref)
···
 		}
 	}
 out:
-	memset(rng_buffer, 0, rng_buffer_size());
 	return ret ? : err;
 
 out_unlock_reading:
···
 		/* Outside lock, sure, but y'know: randomness. */
 		add_hwgenerator_randomness((void *)rng_fillbuf, rc,
 					   rc * current_quality * 8 >> 10);
-		memset(rng_fillbuf, 0, rng_buffer_size());
 	}
 	hwrng_fill = NULL;
 	return 0;

drivers/gpu/drm/i915/i915_drv.c

···
 			} else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) {
 				dev_priv->pch_type = PCH_KBP;
 				DRM_DEBUG_KMS("Found KabyPoint PCH\n");
-				WARN_ON(!IS_KABYLAKE(dev_priv));
+				WARN_ON(!IS_SKYLAKE(dev_priv) &&
+					!IS_KABYLAKE(dev_priv));
 			} else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
 				   (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) ||
 				   ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&
···
 	 * we can do is to hope that things will still work (and disable RPM).
 	 */
 	i915_gem_init_swizzling(dev_priv);
+	i915_gem_restore_fences(dev_priv);
 
 	intel_runtime_pm_enable_interrupts(dev_priv);
 

drivers/gpu/drm/i915/i915_gem.c

···
 	for (i = 0; i < dev_priv->num_fence_regs; i++) {
 		struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i];
 
-		if (WARN_ON(reg->pin_count))
-			continue;
+		/* Ideally we want to assert that the fence register is not
+		 * live at this point (i.e. that no piece of code will be
+		 * trying to write through fence + GTT, as that both violates
+		 * our tracking of activity and associated locking/barriers,
+		 * but also is illegal given that the hw is powered down).
+		 *
+		 * Previously we used reg->pin_count as a "liveness" indicator.
+		 * That is not sufficient, and we need a more fine-grained
+		 * tool if we want to have a sanity check here.
+		 */
 
 		if (!reg->vma)
 			continue;
···
 	vma->display_alignment = max_t(u64, vma->display_alignment, alignment);
 
 	/* Treat this as an end-of-frame, like intel_user_framebuffer_dirty() */
-	if (obj->cache_dirty) {
+	if (obj->cache_dirty || obj->base.write_domain == I915_GEM_DOMAIN_CPU) {
 		i915_gem_clflush_object(obj, true);
 		intel_fb_obj_flush(obj, false, ORIGIN_DIRTYFB);
 	}

drivers/gpu/drm/i915/i915_gem_execbuffer.c

···
 			if (exec[i].offset !=
 			    gen8_canonical_addr(exec[i].offset & PAGE_MASK))
 				return -EINVAL;
-
-			/* From drm_mm perspective address space is continuous,
-			 * so from this point we're always using non-canonical
-			 * form internally.
-			 */
-			exec[i].offset = gen8_noncanonical_addr(exec[i].offset);
 		}
+
+		/* From drm_mm perspective address space is continuous,
+		 * so from this point we're always using non-canonical
+		 * form internally.
+		 */
+		exec[i].offset = gen8_noncanonical_addr(exec[i].offset);
 
 		if (exec[i].alignment && !is_power_of_2(exec[i].alignment))
 			return -EINVAL;

drivers/gpu/drm/i915/i915_gem_internal.c

···
 
 	max_order = MAX_ORDER;
 #ifdef CONFIG_SWIOTLB
-	if (swiotlb_nr_tbl()) /* minimum max swiotlb size is IO_TLB_SEGSIZE */
-		max_order = min(max_order, ilog2(IO_TLB_SEGPAGES));
+	if (swiotlb_nr_tbl()) {
+		unsigned int max_segment;
+
+		max_segment = swiotlb_max_segment();
+		if (max_segment) {
+			max_segment = max_t(unsigned int, max_segment,
+					    PAGE_SIZE) >> PAGE_SHIFT;
+			max_order = min(max_order, ilog2(max_segment));
+		}
+	}
 #endif
 
 	gfp = GFP_KERNEL | __GFP_HIGHMEM | __GFP_RECLAIMABLE;

drivers/gpu/drm/i915/intel_display.c

···
 	drm_crtc_vblank_put(&intel_crtc->base);
 
 	wake_up_all(&dev_priv->pending_flip_queue);
-	queue_work(dev_priv->wq, &work->unpin_work);
-
 	trace_i915_flip_complete(intel_crtc->plane,
 				 work->pending_flip_obj);
+
+	queue_work(dev_priv->wq, &work->unpin_work);
 }
 
 static int intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)

drivers/gpu/drm/i915/intel_dpll_mgr.c

···
 		return NULL;
 
 	if ((encoder->type == INTEL_OUTPUT_DP ||
-	     encoder->type == INTEL_OUTPUT_EDP) &&
+	     encoder->type == INTEL_OUTPUT_EDP ||
+	     encoder->type == INTEL_OUTPUT_DP_MST) &&
 	    !bxt_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state))
 		return NULL;
 

drivers/gpu/drm/vc4/vc4_plane.c

···
 		}
 	}
 	plane = &vc4_plane->base;
-	ret = drm_universal_plane_init(dev, plane, 0xff,
+	ret = drm_universal_plane_init(dev, plane, 0,
 				       &vc4_plane_funcs,
 				       formats, num_formats,
 				       type, NULL);

drivers/gpu/drm/vmwgfx/vmwgfx_fb.c

···
 	mode_cmd.height = var->yres;
 	mode_cmd.pitches[0] = ((var->bits_per_pixel + 7) / 8) * mode_cmd.width;
 	mode_cmd.pixel_format =
-		drm_mode_legacy_fb_format(var->bits_per_pixel,
-			((var->bits_per_pixel + 7) / 8) * mode_cmd.width);
+		drm_mode_legacy_fb_format(var->bits_per_pixel, depth);
 
 	cur_fb = par->set_fb;
 	if (cur_fb && cur_fb->width == mode_cmd.width &&

drivers/i2c/busses/i2c-piix4.c

···
 #define SMBSLVDAT	(0xC + piix4_smba)
 
 /* count for request_region */
-#define SMBIOSIZE	8
+#define SMBIOSIZE	9
 
 /* PCI Address Constants */
 #define SMBBA		0x090
···
 	u8 port;
 	int retval;
 
+	mutex_lock(&piix4_mutex_sb800);
+
 	/* Request the SMBUS semaphore, avoid conflicts with the IMC */
 	smbslvcnt  = inb_p(SMBSLVCNT);
 	do {
···
 		usleep_range(1000, 2000);
 	} while (--retries);
 	/* SMBus is still owned by the IMC, we give up */
-	if (!retries)
+	if (!retries) {
+		mutex_unlock(&piix4_mutex_sb800);
 		return -EBUSY;
-
-	mutex_lock(&piix4_mutex_sb800);
+	}
 
 	outb_p(piix4_port_sel_sb800, SB800_PIIX4_SMB_IDX);
 	smba_en_lo = inb_p(SB800_PIIX4_SMB_IDX + 1);
···
 
 	outb_p(smba_en_lo, SB800_PIIX4_SMB_IDX + 1);
 
-	mutex_unlock(&piix4_mutex_sb800);
-
 	/* Release the semaphore */
 	outb_p(smbslvcnt | 0x20, SMBSLVCNT);
+
+	mutex_unlock(&piix4_mutex_sb800);
 
 	return retval;
 }

drivers/infiniband/sw/rxe/rxe_mr.c

···
 
 	case RXE_MEM_TYPE_MR:
 	case RXE_MEM_TYPE_FMR:
-		return ((iova < mem->iova) ||
-			((iova + length) > (mem->iova + mem->length))) ?
-			-EFAULT : 0;
+		if (iova < mem->iova ||
+		    length > mem->length ||
+		    iova > mem->iova + mem->length - length)
+			return -EFAULT;
+		return 0;
 
 	default:
 		return -EFAULT;

drivers/infiniband/sw/rxe/rxe_resp.c

···
 				goto err2;
 			}
 
-			resid = mtu;
+			qp->resp.resid = mtu;
 		} else {
 			if (pktlen != resid) {
 				state = RESPST_ERR_LENGTH;

drivers/input/misc/uinput.c

···
 		return -EINVAL;
 	}
 
-	if (test_bit(ABS_MT_SLOT, dev->absbit)) {
-		nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
-		error = input_mt_init_slots(dev, nslot, 0);
-		if (error)
+	if (test_bit(EV_ABS, dev->evbit)) {
+		input_alloc_absinfo(dev);
+		if (!dev->absinfo) {
+			error = -EINVAL;
 			goto fail1;
-	} else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
-		input_set_events_per_packet(dev, 60);
+		}
+
+		if (test_bit(ABS_MT_SLOT, dev->absbit)) {
+			nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
+			error = input_mt_init_slots(dev, nslot, 0);
+			if (error)
+				goto fail1;
+		} else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
+			input_set_events_per_packet(dev, 60);
+		}
 	}
 
 	if (test_bit(EV_FF, dev->evbit) && !udev->ff_effects_max) {

drivers/input/rmi4/Kconfig

···
 config RMI4_F03
         bool "RMI4 Function 03 (PS2 Guest)"
 	depends on RMI4_CORE
-	depends on SERIO=y || RMI4_CORE=SERIO
         help
           Say Y here if you want to add support for RMI4 function 03.
 
           Function 03 provides PS2 guest support for RMI4 devices. This
           includes support for TrackPoints on TouchPads.
+
+config RMI4_F03_SERIO
+	tristate
+	depends on RMI4_CORE
+	depends on RMI4_F03
+	default RMI4_CORE
+	select SERIO
 
 config RMI4_2D_SENSOR
 	bool

drivers/mmc/host/mmci.c

···
 		if (!host->busy_status && busy_resp &&
 		    !(status & (MCI_CMDCRCFAIL|MCI_CMDTIMEOUT)) &&
 		    (readl(base + MMCISTATUS) & host->variant->busy_detect_flag)) {
-			/* Unmask the busy IRQ */
+
+			/* Clear the busy start IRQ */
+			writel(host->variant->busy_detect_mask,
+			       host->base + MMCICLEAR);
+
+			/* Unmask the busy end IRQ */
 			writel(readl(base + MMCIMASK0) |
 			       host->variant->busy_detect_mask,
 			       base + MMCIMASK0);
···
 
 		/*
 		 * At this point we are not busy with a command, we have
-		 * not received a new busy request, mask the busy IRQ and
-		 * fall through to process the IRQ.
+		 * not received a new busy request, clear and mask the busy
+		 * end IRQ and fall through to process the IRQ.
 		 */
 		if (host->busy_status) {
+
+			writel(host->variant->busy_detect_mask,
+			       host->base + MMCICLEAR);
+
 			writel(readl(base + MMCIMASK0) &
 			       ~host->variant->busy_detect_mask,
 			       base + MMCIMASK0);
···
 		}
 
 		/*
-		 * We intentionally clear the MCI_ST_CARDBUSY IRQ here (if it's
-		 * enabled) since the HW seems to be triggering the IRQ on both
-		 * edges while monitoring DAT0 for busy completion.
+		 * We intentionally clear the MCI_ST_CARDBUSY IRQ (if it's
+		 * enabled) in mmci_cmd_irq() function where ST Micro busy
+		 * detection variant is handled. Considering the HW seems to be
+		 * triggering the IRQ on both edges while monitoring DAT0 for
+		 * busy completion and that same status bit is used to monitor
+		 * start and end of busy detection, special care must be taken
+		 * to make sure that both start and end interrupts are always
+		 * cleared one after the other.
 		 */
 		status &= readl(host->base + MMCIMASK0);
-		writel(status, host->base + MMCICLEAR);
+		if (host->variant->busy_detect)
+			writel(status & ~host->variant->busy_detect_mask,
+			       host->base + MMCICLEAR);
+		else
+			writel(status, host->base + MMCICLEAR);
 
 		dev_dbg(mmc_dev(host->mmc), "irq0 (data+cmd) %08x\n", status);
 

drivers/net/ethernet/cavium/thunder/thunder_bgx.c

···
 	u8                      lmac_type;
 	u8                      lane_to_sds;
 	bool                    use_training;
+	bool                    autoneg;
 	bool			link_up;
 	int			lmacid; /* ID within BGX */
 	int			lmacid_bd; /* ID on board */
···
 	/* power down, reset autoneg, autoneg enable */
 	cfg = bgx_reg_read(bgx, lmacid, BGX_GMP_PCS_MRX_CTL);
 	cfg &= ~PCS_MRX_CTL_PWR_DN;
-	cfg |= (PCS_MRX_CTL_RST_AN | PCS_MRX_CTL_AN_EN);
+	cfg |= PCS_MRX_CTL_RST_AN;
+	if (lmac->phydev) {
+		cfg |= PCS_MRX_CTL_AN_EN;
+	} else {
+		/* In scenarios where PHY driver is not present or it's a
+		 * non-standard PHY, FW sets AN_EN to inform Linux driver
+		 * to do auto-neg and link polling or not.
+		 */
+		if (cfg & PCS_MRX_CTL_AN_EN)
+			lmac->autoneg = true;
+	}
 	bgx_reg_write(bgx, lmacid, BGX_GMP_PCS_MRX_CTL, cfg);
 
 	if (lmac->lmac_type == BGX_MODE_QSGMII) {
···
 		return 0;
 	}
 
-	if (lmac->lmac_type == BGX_MODE_SGMII) {
+	if ((lmac->lmac_type == BGX_MODE_SGMII) && lmac->phydev) {
 		if (bgx_poll_reg(bgx, lmacid, BGX_GMP_PCS_MRX_STATUS,
 				 PCS_MRX_STATUS_AN_CPT, false)) {
 			dev_err(&bgx->pdev->dev, "BGX AN_CPT not completed\n");
···
 	return -1;
 }
 
+static void bgx_poll_for_sgmii_link(struct lmac *lmac)
+{
+	u64 pcs_link, an_result;
+	u8 speed;
+
+	pcs_link = bgx_reg_read(lmac->bgx, lmac->lmacid,
+				BGX_GMP_PCS_MRX_STATUS);
+
+	/*Link state bit is sticky, read it again*/
+	if (!(pcs_link & PCS_MRX_STATUS_LINK))
+		pcs_link = bgx_reg_read(lmac->bgx, lmac->lmacid,
+					BGX_GMP_PCS_MRX_STATUS);
+
+	if (bgx_poll_reg(lmac->bgx, lmac->lmacid, BGX_GMP_PCS_MRX_STATUS,
+			 PCS_MRX_STATUS_AN_CPT, false)) {
+		lmac->link_up = false;
+		lmac->last_speed = SPEED_UNKNOWN;
+		lmac->last_duplex = DUPLEX_UNKNOWN;
+		goto next_poll;
+	}
+
+	lmac->link_up = ((pcs_link & PCS_MRX_STATUS_LINK) != 0) ? true : false;
+	an_result = bgx_reg_read(lmac->bgx, lmac->lmacid,
+				 BGX_GMP_PCS_ANX_AN_RESULTS);
+
+	speed = (an_result >> 3) & 0x3;
+	lmac->last_duplex = (an_result >> 1) & 0x1;
+	switch (speed) {
+	case 0:
+		lmac->last_speed = 10;
+		break;
+	case 1:
+		lmac->last_speed = 100;
+		break;
+	case 2:
+		lmac->last_speed = 1000;
+		break;
+	default:
+		lmac->link_up = false;
+		lmac->last_speed = SPEED_UNKNOWN;
+		lmac->last_duplex = DUPLEX_UNKNOWN;
+		break;
+	}
+
+next_poll:
+
+	if (lmac->last_link != lmac->link_up) {
+		if (lmac->link_up)
+			bgx_sgmii_change_link_state(lmac);
+		lmac->last_link = lmac->link_up;
+	}
+
+	queue_delayed_work(lmac->check_link, &lmac->dwork, HZ * 3);
+}
+
 static void bgx_poll_for_link(struct work_struct *work)
 {
 	struct lmac *lmac;
 	u64 spu_link, smu_link;
 
 	lmac = container_of(work, struct lmac, dwork.work);
+	if (lmac->is_sgmii) {
+		bgx_poll_for_sgmii_link(lmac);
+		return;
+	}
 
 	/* Receive link is latching low. Force it high and verify it */
 	bgx_reg_modify(lmac->bgx, lmac->lmacid,
···
 	    (lmac->lmac_type != BGX_MODE_XLAUI) &&
 	    (lmac->lmac_type != BGX_MODE_40G_KR) &&
 	    (lmac->lmac_type != BGX_MODE_10G_KR)) {
-		if (!lmac->phydev)
-			return -ENODEV;
-
+		if (!lmac->phydev) {
+			if (lmac->autoneg) {
+				bgx_reg_write(bgx, lmacid,
+					      BGX_GMP_PCS_LINKX_TIMER,
+					      PCS_LINKX_TIMER_COUNT);
+				goto poll;
+			} else {
+				/* Default to below link speed and duplex */
+				lmac->link_up = true;
+				lmac->last_speed = 1000;
+				lmac->last_duplex = 1;
+				bgx_sgmii_change_link_state(lmac);
+				return 0;
+			}
+		}
 		lmac->phydev->dev_flags = 0;
 
 		if (phy_connect_direct(&lmac->netdev, lmac->phydev,
···
 			return -ENODEV;
 
 		phy_start_aneg(lmac->phydev);
-	} else {
-		lmac->check_link = alloc_workqueue("check_link", WQ_UNBOUND |
-						   WQ_MEM_RECLAIM, 1);
-		if (!lmac->check_link)
-			return -ENOMEM;
-		INIT_DELAYED_WORK(&lmac->dwork, bgx_poll_for_link);
-		queue_delayed_work(lmac->check_link, &lmac->dwork, 0);
+		return 0;
 	}
+
+poll:
+	lmac->check_link = alloc_workqueue("check_link", WQ_UNBOUND |
+					   WQ_MEM_RECLAIM, 1);
+	if (!lmac->check_link)
+		return -ENOMEM;
+	INIT_DELAYED_WORK(&lmac->dwork, bgx_poll_for_link);
+	queue_delayed_work(lmac->check_link, &lmac->dwork, 0);
 
 	return 0;
 }

drivers/net/ethernet/cavium/thunder/thunder_bgx.h

···
 #define	 PCS_MRX_CTL_LOOPBACK1			BIT_ULL(14)
 #define	 PCS_MRX_CTL_RESET			BIT_ULL(15)
 #define BGX_GMP_PCS_MRX_STATUS		0x30008
+#define	 PCS_MRX_STATUS_LINK			BIT_ULL(2)
 #define	 PCS_MRX_STATUS_AN_CPT			BIT_ULL(5)
+#define BGX_GMP_PCS_ANX_ADV		0x30010
 #define BGX_GMP_PCS_ANX_AN_RESULTS	0x30020
+#define BGX_GMP_PCS_LINKX_TIMER		0x30040
+#define PCS_LINKX_TIMER_COUNT			0x1E84
 #define BGX_GMP_PCS_SGM_AN_ADV		0x30068
 #define BGX_GMP_PCS_MISCX_CTL		0x30078
+#define  PCS_MISC_CTL_MODE			BIT_ULL(8)
 #define  PCS_MISC_CTL_DISP_EN			BIT_ULL(13)
 #define  PCS_MISC_CTL_GMX_ENO			BIT_ULL(11)
 #define  PCS_MISC_CTL_SAMP_PT_MASK	0x7Full

drivers/net/ethernet/hisilicon/hns/hns_enet.c

···
 			struct hns_nic_ring_data *ring_data)
 {
 	struct hns_nic_priv *priv = netdev_priv(ndev);
-	struct device *dev = priv->dev;
 	struct hnae_ring *ring = ring_data->ring;
+	struct device *dev = ring_to_dev(ring);
 	struct netdev_queue *dev_queue;
 	struct skb_frag_struct *frag;
 	int buf_num;

drivers/net/hamradio/mkiss.c

···
 {
 	/* Finish setting up the DEVICE info. */
 	dev->mtu             = AX_MTU;
-	dev->hard_header_len = 0;
-	dev->addr_len        = 0;
+	dev->hard_header_len = AX25_MAX_HEADER_LEN;
+	dev->addr_len        = AX25_ADDR_LEN;
 	dev->type            = ARPHRD_AX25;
 	dev->tx_queue_len    = 10;
 	dev->header_ops      = &ax25_header_ops;

drivers/net/loopback.c

···
 {
 	dev->mtu		= 64 * 1024;
 	dev->hard_header_len	= ETH_HLEN;	/* 14	*/
+	dev->min_header_len	= ETH_HLEN;	/* 14	*/
 	dev->addr_len		= ETH_ALEN;	/* 6	*/
 	dev->type		= ARPHRD_LOOPBACK;	/* 0x0001*/
 	dev->flags		= IFF_LOOPBACK;

drivers/net/phy/mdio-bcm-iproc.c

···
 	if (rc)
 		return rc;
 
-	iproc_mdio_config_clk(priv->base);
-
 	/* Prepare the read operation */
 	cmd = (MII_DATA_TA_VAL << MII_DATA_TA_SHIFT) |
 		(reg << MII_DATA_RA_SHIFT) |
···
 	rc = iproc_mdio_wait_for_idle(priv->base);
 	if (rc)
 		return rc;
-
-	iproc_mdio_config_clk(priv->base);
 
 	/* Prepare the write operation */
 	cmd = (MII_DATA_TA_VAL << MII_DATA_TA_SHIFT) |
···
 	bus->parent = &pdev->dev;
 	bus->read = iproc_mdio_read;
 	bus->write = iproc_mdio_write;
+
+	iproc_mdio_config_clk(priv->base);
 
 	rc = of_mdiobus_register(bus, pdev->dev.of_node);
 	if (rc) {

drivers/net/phy/phy_device.c

···
 	struct module *ndev_owner = dev->dev.parent->driver->owner;
 	struct mii_bus *bus = phydev->mdio.bus;
 	struct device *d = &phydev->mdio.dev;
+	bool using_genphy = false;
 	int err;
 
 	/* For Ethernet device drivers that register their own MDIO bus, we
···
 	 */
 	if (ndev_owner != bus->owner && !try_module_get(bus->owner)) {
 		dev_err(&dev->dev, "failed to get the bus module\n");
-		return -EIO;
-	}
-
-	if (!try_module_get(d->driver->owner)) {
-		dev_err(&dev->dev, "failed to get the device driver module\n");
 		return -EIO;
 	}
 
···
 			d->driver =
 				&genphy_driver[GENPHY_DRV_1G].mdiodrv.driver;
 
+		using_genphy = true;
+	}
+
+	if (!try_module_get(d->driver->owner)) {
+		dev_err(&dev->dev, "failed to get the device driver module\n");
+		err = -EIO;
+		goto error_put_device;
+	}
+
+	if (using_genphy) {
 		err = d->driver->probe(d);
 		if (err >= 0)
 			err = device_bind_driver(d);
 
 		if (err)
-			goto error;
+			goto error_module_put;
 	}
 
 	if (phydev->attached_dev) {
···
 	return err;
 
 error:
+	/* phy_detach() does all of the cleanup below */
 	phy_detach(phydev);
-	put_device(d);
+	return err;
+
+error_module_put:
 	module_put(d->driver->owner);
+error_put_device:
+	put_device(d);
 	if (ndev_owner != bus->owner)
 		module_put(bus->owner);
 	return err;
···
 
 	phy_led_triggers_unregister(phydev);
 
+	module_put(phydev->mdio.dev.driver->owner);
+
 	/* If the device had no specific driver before (i.e. - it
 	 * was using the generic driver), we unbind the device
 	 * from the generic driver so that there's a chance a
···
 	bus = phydev->mdio.bus;
 
 	put_device(&phydev->mdio.dev);
-	module_put(phydev->mdio.dev.driver->owner);
 	if (ndev_owner != bus->owner)
 		module_put(bus->owner);
 }

drivers/net/usb/sierra_net.c

···
 /* Private data structure */
 struct sierra_net_data {
 
-	u8 ethr_hdr_tmpl[ETH_HLEN]; /* ethernet header template for rx'd pkts */
-
 	u16 link_up;		/* air link up or down */
 	u8 tx_hdr_template[4];	/* part of HIP hdr for tx'd packets */
 
···
 
 /* LSI Protocol types */
 #define SIERRA_NET_PROTOCOL_UMTS      0x01
+#define SIERRA_NET_PROTOCOL_UMTS_DS   0x04
 /* LSI Coverage */
 #define SIERRA_NET_COVERAGE_NONE      0x00
 #define SIERRA_NET_COVERAGE_NOPACKET  0x01
···
 /* LSI Session */
 #define SIERRA_NET_SESSION_IDLE       0x00
 /* LSI Link types */
-#define SIERRA_NET_AS_LINK_TYPE_IPv4  0x00
+#define SIERRA_NET_AS_LINK_TYPE_IPV4  0x00
+#define SIERRA_NET_AS_LINK_TYPE_IPV6  0x02
 
 struct lsi_umts {
 	u8 protocol;
···
 	__be16 length;
 	/* eventually use a union for the rest - assume umts for now */
 	u8 coverage;
-	u8 unused2[41];
+	u8 network_len; /* network name len */
+	u8 network[40]; /* network name (UCS2, bigendian) */
 	u8 session_state;
 	u8 unused3[33];
+} __packed;
+
+struct lsi_umts_single {
+	struct lsi_umts lsi;
 	u8 link_type;
 	u8 pdp_addr_len; /* NW-supplied PDP address len */
 	u8 pdp_addr[16]; /* NW-supplied PDP address (bigendian)) */
···
 	u8 reserved[8];
 } __packed;
 
+struct lsi_umts_dual {
+	struct lsi_umts lsi;
+	u8 pdp_addr4_len; /* NW-supplied PDP IPv4 address len */
+	u8 pdp_addr4[4];  /* NW-supplied PDP IPv4 address (bigendian)) */
+	u8 pdp_addr6_len; /* NW-supplied PDP IPv6 address len */
+	u8 pdp_addr6[16]; /* NW-supplied PDP IPv6 address (bigendian)) */
+	u8 unused4[23];
+	u8 dns1_addr4_len; /* NW-supplied 1st DNS v4 address len (bigendian) */
+	u8 dns1_addr4[4];  /* NW-supplied 1st DNS v4 address */
+	u8 dns1_addr6_len; /* NW-supplied 1st DNS v6 address len */
+	u8 dns1_addr6[16]; /* NW-supplied 1st DNS v6 address (bigendian)*/
+	u8 dns2_addr4_len; /* NW-supplied 2nd DNS v4 address len (bigendian) */
+	u8 dns2_addr4[4];  /* NW-supplied 2nd DNS v4 address */
+	u8 dns2_addr6_len; /* NW-supplied 2nd DNS v6 address len */
+	u8 dns2_addr6[16]; /* NW-supplied 2nd DNS v6 address (bigendian)*/
+	u8 unused5[68];
+} __packed;
+
 #define SIERRA_NET_LSI_COMMON_LEN      4
-#define SIERRA_NET_LSI_UMTS_LEN        (sizeof(struct lsi_umts))
+#define SIERRA_NET_LSI_UMTS_LEN        (sizeof(struct lsi_umts_single))
 #define SIERRA_NET_LSI_UMTS_STATUS_LEN \
 	(SIERRA_NET_LSI_UMTS_LEN - SIERRA_NET_LSI_COMMON_LEN)
+#define SIERRA_NET_LSI_UMTS_DS_LEN     (sizeof(struct lsi_umts_dual))
+#define SIERRA_NET_LSI_UMTS_DS_STATUS_LEN \
+	(SIERRA_NET_LSI_UMTS_DS_LEN - SIERRA_NET_LSI_COMMON_LEN)
 
 /* Forward definitions */
 static void sierra_sync_timer(unsigned long syncdata);
···
 	dev->data[0] = (unsigned long)priv;
 }
 
-/* is packet IPv4 */
+/* is packet IPv4/IPv6 */
 static inline int is_ip(struct sk_buff *skb)
 {
-	return skb->protocol == cpu_to_be16(ETH_P_IP);
+	return skb->protocol == cpu_to_be16(ETH_P_IP) ||
+	       skb->protocol == cpu_to_be16(ETH_P_IPV6);
 }
 
 /*
···
 static int sierra_net_parse_lsi(struct usbnet *dev, char *data, int datalen)
 {
 	struct lsi_umts *lsi = (struct lsi_umts *)data;
+	u32 expected_length;
 
-	if (datalen < sizeof(struct lsi_umts)) {
-		netdev_err(dev->net, "%s: Data length %d, exp %Zu\n",
-				__func__, datalen,
-				sizeof(struct lsi_umts));
+	if (datalen < sizeof(struct lsi_umts_single)) {
+		netdev_err(dev->net, "%s: Data length %d, exp >= %Zu\n",
+			   __func__, datalen, sizeof(struct lsi_umts_single));
 		return -1;
-	}
-
-	if (lsi->length != cpu_to_be16(SIERRA_NET_LSI_UMTS_STATUS_LEN)) {
-		netdev_err(dev->net, "%s: LSI_UMTS_STATUS_LEN %d, exp %u\n",
-				__func__, be16_to_cpu(lsi->length),
-				(u32)SIERRA_NET_LSI_UMTS_STATUS_LEN);
-		return -1;
-	}
-
-	/* Validate the protocol  - only support UMTS for now */
-	if (lsi->protocol != SIERRA_NET_PROTOCOL_UMTS) {
-		netdev_err(dev->net, "Protocol unsupported, 0x%02x\n",
-			lsi->protocol);
-		return -1;
-	}
-
-	/* Validate the link type */
-	if (lsi->link_type != SIERRA_NET_AS_LINK_TYPE_IPv4) {
-		netdev_err(dev->net, "Link type unsupported: 0x%02x\n",
-			lsi->link_type);
-		return -1;
-	}
-
-	/* Validate the coverage */
-	if (lsi->coverage == SIERRA_NET_COVERAGE_NONE
-	   || lsi->coverage == SIERRA_NET_COVERAGE_NOPACKET) {
-		netdev_err(dev->net, "No coverage, 0x%02x\n", lsi->coverage);
-		return 0;
 	}
 
 	/* Validate the session state */
 	if (lsi->session_state == SIERRA_NET_SESSION_IDLE) {
 		netdev_err(dev->net, "Session idle, 0x%02x\n",
-			lsi->session_state);
+			   lsi->session_state);
+		return 0;
+	}
+
+	/* Validate the protocol  - only support UMTS for now */
+	if (lsi->protocol == SIERRA_NET_PROTOCOL_UMTS) {
+		struct lsi_umts_single *single = (struct lsi_umts_single *)lsi;
+
+		/* Validate the link type */
+		if (single->link_type != SIERRA_NET_AS_LINK_TYPE_IPV4 &&
+		    single->link_type != SIERRA_NET_AS_LINK_TYPE_IPV6) {
+			netdev_err(dev->net, "Link type unsupported: 0x%02x\n",
+				   single->link_type);
+			return -1;
+		}
+		expected_length = SIERRA_NET_LSI_UMTS_STATUS_LEN;
+	} else if (lsi->protocol == SIERRA_NET_PROTOCOL_UMTS_DS) {
+		expected_length = SIERRA_NET_LSI_UMTS_DS_STATUS_LEN;
+	} else {
+		netdev_err(dev->net, "Protocol unsupported, 0x%02x\n",
+			   lsi->protocol);
+		return -1;
+	}
+
+	if (be16_to_cpu(lsi->length) != expected_length) {
+		netdev_err(dev->net, "%s: LSI_UMTS_STATUS_LEN %d, exp %u\n",
+			   __func__, be16_to_cpu(lsi->length), expected_length);
+		return -1;
+	}
+
+	/* Validate the coverage */
+	if (lsi->coverage == SIERRA_NET_COVERAGE_NONE ||
+	    lsi->coverage == SIERRA_NET_COVERAGE_NOPACKET) {
+		netdev_err(dev->net, "No coverage, 0x%02x\n", lsi->coverage);
 		return 0;
 	}
 
···
 	u8	numendpoints;
 	u16	fwattr = 0;
 	int	status;
-	struct ethhdr *eth;
 	struct sierra_net_data *priv;
 	static const u8 sync_tmplate[sizeof(priv->sync_msg)] = {
 		0x00, 0x00, SIERRA_NET_HIP_MSYNC_ID, 0x00};
···
 	/* change MAC addr to include, ifacenum, and to be unique */
 	dev->net->dev_addr[ETH_ALEN-2] = atomic_inc_return(&iface_counter);
 	dev->net->dev_addr[ETH_ALEN-1] = ifacenum;
-
-	/* we will have to manufacture ethernet headers, prepare template */
-	eth = (struct ethhdr *)priv->ethr_hdr_tmpl;
-	memcpy(&eth->h_dest, dev->net->dev_addr, ETH_ALEN);
-	eth->h_proto = cpu_to_be16(ETH_P_IP);
 
 	/* prepare shutdown message template */
 	memcpy(priv->shdwn_msg, shdwn_tmplate, sizeof(priv->shdwn_msg));
···
 
 		skb_pull(skb, hh.hdrlen);
 
-		/* We are going to accept this packet, prepare it */
-		memcpy(skb->data, sierra_net_get_private(dev)->ethr_hdr_tmpl,
-			ETH_HLEN);
+		/* We are going to accept this packet, prepare it.
+		 * In case protocol is IPv6, keep it, otherwise force IPv4.
+		 */
+		skb_reset_mac_header(skb);
+		if (eth_hdr(skb)->h_proto != cpu_to_be16(ETH_P_IPV6))
+			eth_hdr(skb)->h_proto = cpu_to_be16(ETH_P_IP);
+		eth_zero_addr(eth_hdr(skb)->h_source);
+		memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
 
 		/* Last packet in batch handled by usbnet */
 		if (hh.payload_len.word == skb->len)

drivers/net/xen-netfront.c

···
 {
 	RING_IDX req_prod = queue->rx.req_prod_pvt;
 	int notify;
+	int err = 0;
 
 	if (unlikely(!netif_carrier_ok(queue->info->netdev)))
 		return;
···
 		struct xen_netif_rx_request *req;
 
 		skb = xennet_alloc_one_rx_buffer(queue);
-		if (!skb)
+		if (!skb) {
+			err = -ENOMEM;
 			break;
+		}
 
 		id = xennet_rxidx(req_prod);
 
···
 
 	queue->rx.req_prod_pvt = req_prod;
 
-	/* Not enough requests? Try again later. */
-	if (req_prod - queue->rx.sring->req_prod < NET_RX_SLOTS_MIN) {
+	/* Try again later if there are not enough requests or skb allocation
+	 * failed.
+	 * Enough requests is quantified as the sum of newly created slots and
+	 * the unconsumed slots at the backend.
+	 */
+	if (req_prod - queue->rx.rsp_cons < NET_RX_SLOTS_MIN ||
+	    unlikely(err)) {
 		mod_timer(&queue->rx_refill_timer, jiffies + (HZ/10));
 		return;
 	}
···
 	for (i = 0; i < num_queues && info->queues; ++i) {
 		struct netfront_queue *queue = &info->queues[i];
 
+		del_timer_sync(&queue->rx_refill_timer);
+
 		if (queue->tx_irq && (queue->tx_irq == queue->rx_irq))
 			unbind_from_irqhandler(queue->tx_irq, queue);
 		if (queue->tx_irq && (queue->tx_irq != queue->rx_irq)) {
···
 
 		if (netif_running(info->netdev))
 			napi_disable(&queue->napi);
-		del_timer_sync(&queue->rx_refill_timer);
 		netif_napi_del(&queue->napi);
 	}
 
···
 		xennet_destroy_queues(info);
 
 	err = xennet_create_queues(info, &num_queues);
-	if (err < 0)
-		goto destroy_ring;
+	if (err < 0) {
+		xenbus_dev_fatal(dev, err, "creating queues");
+		kfree(info->queues);
+		info->queues = NULL;
+		goto out;
+	}
 
 	/* Create shared ring, alloc event channel -- for each queue */
 	for (i = 0; i < num_queues; ++i) {
 		queue = &info->queues[i];
 		err = setup_netfront(dev, queue, feature_split_evtchn);
-		if (err) {
-			/* setup_netfront() will tidy up the current
-			 * queue on error, but we need to clean up
-			 * those already allocated.
-			 */
-			if (i > 0) {
-				rtnl_lock();
-				netif_set_real_num_tx_queues(info->netdev, i);
-				rtnl_unlock();
-				goto destroy_ring;
-			} else {
-				goto out;
-			}
-		}
+		if (err)
+			goto destroy_ring;
 	}
 
 again:
···
 	xenbus_transaction_end(xbt, 1);
  destroy_ring:
 	xennet_disconnect_backend(info);
-	kfree(info->queues);
-	info->queues = NULL;
+	xennet_destroy_queues(info);
  out:
+	unregister_netdev(info->netdev);
+	xennet_free_netdev(info->netdev);
 	return err;
 }
 

drivers/pci/hotplug/pciehp_ctrl.c

···
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/slab.h>
-#include <linux/pm_runtime.h>
 #include <linux/pci.h>
 #include "../pci.h"
 #include "pciehp.h"
···
 	pciehp_green_led_blink(p_slot);
 
 	/* Check link training status */
-	pm_runtime_get_sync(&ctrl->pcie->port->dev);
 	retval = pciehp_check_link_status(ctrl);
 	if (retval) {
 		ctrl_err(ctrl, "Failed to check link status\n");
···
 		if (retval != -EEXIST)
 			goto err_exit;
 	}
-	pm_runtime_put(&ctrl->pcie->port->dev);
 
 	pciehp_green_led_on(p_slot);
 	pciehp_set_attention_status(p_slot, 0);
 	return 0;
 
 err_exit:
-	pm_runtime_put(&ctrl->pcie->port->dev);
 	set_slot_off(ctrl, p_slot);
 	return retval;
 }
···
 	int retval;
 	struct controller *ctrl = p_slot->ctrl;
 
-	pm_runtime_get_sync(&ctrl->pcie->port->dev);
 	retval = pciehp_unconfigure_device(p_slot);
-	pm_runtime_put(&ctrl->pcie->port->dev);
 	if (retval)
 		return retval;
 

drivers/pci/msi.c

···
 	if (flags & PCI_IRQ_AFFINITY) {
 		if (!affd)
 			affd = &msi_default_affd;
+
+		if (affd->pre_vectors + affd->post_vectors > min_vecs)
+			return -EINVAL;
+
+		/*
+		 * If there aren't any vectors left after applying the pre/post
+		 * vectors don't bother with assigning affinity.
+		 */
+		if (affd->pre_vectors + affd->post_vectors == min_vecs)
+			affd = NULL;
 	} else {
 		if (WARN_ON(affd))
 			affd = NULL;

drivers/pci/pci.c

···
 			return false;
 
 		/*
-		 * Hotplug ports handled by firmware in System Management Mode
+		 * Hotplug interrupts cannot be delivered if the link is down,
+		 * so parents of a hotplug port must stay awake. In addition,
+		 * hotplug ports handled by firmware in System Management Mode
 		 * may not be put into D3 by the OS (Thunderbolt on non-Macs).
+		 * For simplicity, disallow in general for now.
 		 */
-		if (bridge->is_hotplug_bridge && !pciehp_is_native(bridge))
+		if (bridge->is_hotplug_bridge)
 			return false;
 
 		if (pci_bridge_d3_force)
···
 	     !pci_pme_capable(dev, PCI_D3cold)) ||
 
 	    /* If it is a bridge it must be allowed to go to D3. */
-	    !pci_power_manageable(dev) ||
-
-	    /* Hotplug interrupts cannot be delivered if the link is down. */
-	    dev->is_hotplug_bridge)
+	    !pci_power_manageable(dev))
 
 		*d3cold_ok = false;
 

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

···
 static const struct target_core_fabric_ops ibmvscsis_ops = {
 	.module				= THIS_MODULE,
 	.name				= "ibmvscsis",
+	.max_data_sg_nents		= MAX_TXU / PAGE_SIZE,
 	.get_fabric_name		= ibmvscsis_get_fabric_name,
 	.tpg_get_wwn			= ibmvscsis_get_fabric_wwn,
 	.tpg_get_tag			= ibmvscsis_get_tag,

drivers/staging/lustre/lustre/llite/llite_mmap.c

···
 		result = VM_FAULT_LOCKED;
 		break;
 	case -ENODATA:
+	case -EAGAIN:
 	case -EFAULT:
 		result = VM_FAULT_NOPAGE;
 		break;
 	case -ENOMEM:
 		result = VM_FAULT_OOM;
-		break;
-	case -EAGAIN:
-		result = VM_FAULT_RETRY;
 		break;
 	default:
 		result = VM_FAULT_SIGBUS;

drivers/target/target_core_device.c

···
 			kfree(new);
 			return -EINVAL;
 		}
-		BUG_ON(orig->se_lun_acl != NULL);
+		if (orig->se_lun_acl != NULL) {
+			pr_warn_ratelimited("Detected existing explicit"
+				" se_lun_acl->se_lun_group reference for %s"
+				" mapped_lun: %llu, failing\n",
+				 nacl->initiatorname, mapped_lun);
+			mutex_unlock(&nacl->lun_entry_mutex);
+			kfree(new);
+			return -EINVAL;
+		}
 
 		rcu_assign_pointer(new->se_lun, lun);
 		rcu_assign_pointer(new->se_lun_acl, lun_acl);

drivers/target/target_core_sbc.c

···
 					     int *post_ret)
 {
 	struct se_device *dev = cmd->se_dev;
+	sense_reason_t ret = TCM_NO_SENSE;
 
 	/*
 	 * Only set SCF_COMPARE_AND_WRITE_POST to force a response fall-through
···
 	 * sent to the backend driver.
 	 */
 	spin_lock_irq(&cmd->t_state_lock);
-	if ((cmd->transport_state & CMD_T_SENT) && !cmd->scsi_status) {
+	if (cmd->transport_state & CMD_T_SENT) {
 		cmd->se_cmd_flags |= SCF_COMPARE_AND_WRITE_POST;
 		*post_ret = 1;
+
+		if (cmd->scsi_status == SAM_STAT_CHECK_CONDITION)
+			ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
 	}
 	spin_unlock_irq(&cmd->t_state_lock);
 
···
 	 */
 	up(&dev->caw_sem);
 
-	return TCM_NO_SENSE;
+	return ret;
 }
 
 static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool success,

drivers/target/target_core_transport.c

···
 {
 	struct se_node_acl *nacl = container_of(kref,
 				struct se_node_acl, acl_kref);
+	struct se_portal_group *se_tpg = nacl->se_tpg;
 
-	complete(&nacl->acl_free_comp);
+	if (!nacl->dynamic_stop) {
+		complete(&nacl->acl_free_comp);
+		return;
+	}
+
+	mutex_lock(&se_tpg->acl_node_mutex);
+	list_del(&nacl->acl_list);
+	mutex_unlock(&se_tpg->acl_node_mutex);
+
+	core_tpg_wait_for_nacl_pr_ref(nacl);
+	core_free_device_list_for_node(nacl, se_tpg);
+	kfree(nacl);
 }
 
 void target_put_nacl(struct se_node_acl *nacl)
···
 void transport_free_session(struct se_session *se_sess)
 {
 	struct se_node_acl *se_nacl = se_sess->se_node_acl;
+
 	/*
 	 * Drop the se_node_acl->nacl_kref obtained from within
 	 * core_tpg_get_initiator_node_acl().
 	 */
 	if (se_nacl) {
+		struct se_portal_group *se_tpg = se_nacl->se_tpg;
+		const struct target_core_fabric_ops *se_tfo = se_tpg->se_tpg_tfo;
+		unsigned long flags;
+
 		se_sess->se_node_acl = NULL;
+
+		/*
+		 * Also determine if we need to drop the extra ->cmd_kref if
+		 * it had been previously dynamically generated, and
+		 * the endpoint is not caching dynamic ACLs.
+		 */
+		mutex_lock(&se_tpg->acl_node_mutex);
+		if (se_nacl->dynamic_node_acl &&
+		    !se_tfo->tpg_check_demo_mode_cache(se_tpg)) {
+			spin_lock_irqsave(&se_nacl->nacl_sess_lock, flags);
+			if (list_empty(&se_nacl->acl_sess_list))
+				se_nacl->dynamic_stop = true;
+			spin_unlock_irqrestore(&se_nacl->nacl_sess_lock, flags);
+
+			if (se_nacl->dynamic_stop)
+				list_del(&se_nacl->acl_list);
+		}
+		mutex_unlock(&se_tpg->acl_node_mutex);
+
+		if (se_nacl->dynamic_stop)
+			target_put_nacl(se_nacl);
+
 		target_put_nacl(se_nacl);
 	}
 	if (se_sess->sess_cmd_map) {
···
 void transport_deregister_session(struct se_session *se_sess)
 {
 	struct se_portal_group *se_tpg = se_sess->se_tpg;
-	const struct target_core_fabric_ops *se_tfo;
-	struct se_node_acl *se_nacl;
 	unsigned long flags;
-	bool drop_nacl = false;
 
 	if (!se_tpg) {
 		transport_free_session(se_sess);
 		return;
 	}
-	se_tfo = se_tpg->se_tpg_tfo;
 
 	spin_lock_irqsave(&se_tpg->session_lock, flags);
 	list_del(&se_sess->sess_list);
···
 	se_sess->fabric_sess_ptr = NULL;
 	spin_unlock_irqrestore(&se_tpg->session_lock, flags);
 
-	/*
-	 * Determine if we need to do extra work for this initiator node's
-	 * struct se_node_acl if it had been previously dynamically generated.
-	 */
-	se_nacl = se_sess->se_node_acl;
-
-	mutex_lock(&se_tpg->acl_node_mutex);
-	if (se_nacl && se_nacl->dynamic_node_acl) {
-		if (!se_tfo->tpg_check_demo_mode_cache(se_tpg)) {
-			list_del(&se_nacl->acl_list);
-			drop_nacl = true;
-		}
-	}
-	mutex_unlock(&se_tpg->acl_node_mutex);
-
-	if (drop_nacl) {
-		core_tpg_wait_for_nacl_pr_ref(se_nacl);
-		core_free_device_list_for_node(se_nacl, se_tpg);
-		se_sess->se_node_acl = NULL;
-		kfree(se_nacl);
-	}
 	pr_debug("TARGET_CORE[%s]: Deregistered fabric_sess\n",
 		se_tpg->se_tpg_tfo->get_fabric_name());
 	/*
 	 * If last kref is dropping now for an explicit NodeACL, awake sleeping
 	 * ->acl_free_comp caller to wakeup configfs se_node_acl->acl_group
 	 * removal context from within transport_free_session() code.
+	 *
+	 * For dynamic ACL, target_put_nacl() uses target_complete_nacl()
+	 * to release all remaining generate_node_acl=1 created ACL resources.
 	 */
 
 	transport_free_session(se_sess);
···
 		spin_unlock_irqrestore(&cmd->t_state_lock, flags);
 		goto check_stop;
 	}
-	cmd->t_state = TRANSPORT_ISTATE_PROCESSING;
 	spin_unlock_irqrestore(&cmd->t_state_lock, flags);
 
 	cmd->se_tfo->queue_tm_rsp(cmd);
···
 	struct se_cmd *cmd)
 {
 	unsigned long flags;
+	bool aborted = false;
 
 	spin_lock_irqsave(&cmd->t_state_lock, flags);
-	cmd->transport_state |= CMD_T_ACTIVE;
+	if (cmd->transport_state & CMD_T_ABORTED) {
+		aborted = true;
+	} else {
+		cmd->t_state = TRANSPORT_ISTATE_PROCESSING;
+		cmd->transport_state |= CMD_T_ACTIVE;
+	}
 	spin_unlock_irqrestore(&cmd->t_state_lock, flags);
+
+	if (aborted) {
+		pr_warn_ratelimited("handle_tmr caught CMD_T_ABORTED TMR %d"
+			"ref_tag: %llu tag: %llu\n", cmd->se_tmr_req->function,
+			cmd->se_tmr_req->ref_task_tag, cmd->tag);
+		transport_cmd_check_stop_to_fabric(cmd);
+		return 0;
+	}
 
 	INIT_WORK(&cmd->work, target_tmr_work);
 	queue_work(cmd->se_dev->tmr_wq, &cmd->work);

drivers/target/target_core_xcopy.c

···
 			" CHECK_CONDITION -> sending response\n", rc);
 		ec_cmd->scsi_status = SAM_STAT_CHECK_CONDITION;
 	}
-	target_complete_cmd(ec_cmd, SAM_STAT_CHECK_CONDITION);
+	target_complete_cmd(ec_cmd, ec_cmd->scsi_status);
 }
 
 sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)

drivers/vfio/vfio_iommu_spapr_tce.c

···
 static long tce_iommu_take_ownership_ddw(struct tce_container *container,
 		struct iommu_table_group *table_group)
 {
+	long i, ret = 0;
+
 	if (!table_group->ops->create_table || !table_group->ops->set_window ||
 			!table_group->ops->release_ownership) {
 		WARN_ON_ONCE(1);
···
 
 	table_group->ops->take_ownership(table_group);
 
+	/* Set all windows to the new group */
+	for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) {
+		struct iommu_table *tbl = container->tables[i];
+
+		if (!tbl)
+			continue;
+
+		ret = table_group->ops->set_window(table_group, i, tbl);
+		if (ret)
+			goto release_exit;
+	}
+
 	return 0;
+
+release_exit:
+	for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i)
+		table_group->ops->unset_window(table_group, i);
+
+	table_group->ops->release_ownership(table_group);
+
+	return ret;
 }
 
 static int tce_iommu_attach_group(void *iommu_data,

fs/nfsd/vfs.c

···
 	}
 }
 
+static __be32
+nfsd_get_write_access(struct svc_rqst *rqstp, struct svc_fh *fhp,
+		struct iattr *iap)
+{
+	struct inode *inode = d_inode(fhp->fh_dentry);
+	int host_err;
+
+	if (iap->ia_size < inode->i_size) {
+		__be32 err;
+
+		err = nfsd_permission(rqstp, fhp->fh_export, fhp->fh_dentry,
+				NFSD_MAY_TRUNC | NFSD_MAY_OWNER_OVERRIDE);
+		if (err)
+			return err;
+	}
+
+	host_err = get_write_access(inode);
+	if (host_err)
+		goto out_nfserrno;
+
+	host_err = locks_verify_truncate(inode, NULL, iap->ia_size);
+	if (host_err)
+		goto out_put_write_access;
+	return 0;
+
+out_put_write_access:
+	put_write_access(inode);
+out_nfserrno:
+	return nfserrno(host_err);
+}
+
 /*
  * Set various file attributes.  After this call fhp needs an fh_put.
  */
···
 	__be32		err;
 	int		host_err;
 	bool		get_write_count;
+	int		size_change = 0;
 
 	if (iap->ia_valid & (ATTR_ATIME | ATTR_MTIME | ATTR_SIZE))
 		accmode |= NFSD_MAY_WRITE|NFSD_MAY_OWNER_OVERRIDE;
···
 	/* Get inode */
 	err = fh_verify(rqstp, fhp, ftype, accmode);
 	if (err)
-		return err;
+		goto out;
 	if (get_write_count) {
 		host_err = fh_want_write(fhp);
 		if (host_err)
-			goto out_host_err;
+			return nfserrno(host_err);
 	}
 
 	dentry = fhp->fh_dentry;
···
 		iap->ia_valid &= ~ATTR_MODE;
 
 	if (!iap->ia_valid)
-		return 0;
+		goto out;
 
 	nfsd_sanitize_attrs(inode, iap);
 
-	if (check_guard && guardtime != inode->i_ctime.tv_sec)
-		return nfserr_notsync;
-
 	/*
 	 * The size case is special, it changes the file in addition to the
-	 * attributes, and file systems don't expect it to be mixed with
-	 * "random" attribute changes.  We thus split out the size change
-	 * into a separate call for vfs_truncate, and do the rest as a
-	 * a separate setattr call.
+	 * attributes.
 	 */
 	if (iap->ia_valid & ATTR_SIZE) {
-		struct path path = {
-			.mnt	= fhp->fh_export->ex_path.mnt,
-			.dentry	= dentry,
-		};
-		bool implicit_mtime = false;
+		err = nfsd_get_write_access(rqstp, fhp, iap);
+		if (err)
+			goto out;
+		size_change = 1;
 
 		/*
-		 * vfs_truncate implicity updates the mtime IFF the file size
-		 * actually changes.  Avoid the additional seattr call below if
-		 * the only other attribute that the client sends is the mtime.
+		 * RFC5661, Section 18.30.4:
+		 *   Changing the size of a file with SETATTR indirectly
+		 *   changes the time_modify and change attributes.
+		 *
+		 * (and similar for the older RFCs)
 		 */
-		if (iap->ia_size != i_size_read(inode) &&
-		    ((iap->ia_valid & ~(ATTR_SIZE | ATTR_MTIME)) == 0))
-			implicit_mtime = true;
-
-		host_err = vfs_truncate(&path, iap->ia_size);
-		if (host_err)
-			goto out_host_err;
-
-		iap->ia_valid &= ~ATTR_SIZE;
-		if (implicit_mtime)
-			iap->ia_valid &= ~ATTR_MTIME;
-		if (!iap->ia_valid)
-			goto done;
+		if (iap->ia_size != i_size_read(inode))
+			iap->ia_valid |= ATTR_MTIME;
 	}
 
 	iap->ia_valid |= ATTR_CTIME;
 
+	if (check_guard && guardtime != inode->i_ctime.tv_sec) {
+		err = nfserr_notsync;
+		goto out_put_write_access;
+	}
+
 	fh_lock(fhp);
 	host_err = notify_change(dentry, iap, NULL);
 	fh_unlock(fhp);
-	if (host_err)
-		goto out_host_err;
+	err = nfserrno(host_err);
 
-done:
-	host_err = commit_metadata(fhp);
-out_host_err:
-	return nfserrno(host_err);
+out_put_write_access:
+	if (size_change)
+		put_write_access(inode);
+	if (!err)
+		err = nfserrno(commit_metadata(fhp));
+out:
+	return err;
 }
 
 #if defined(CONFIG_NFSD_V4)

fs/pstore/ram.c

···
 					   1, id, type, PSTORE_TYPE_PMSG, 0);
 
 	/* ftrace is last since it may want to dynamically allocate memory. */
-	if (!prz_ok(prz)) {
+	if (!prz_ok(prz) && cxt->fprzs) {
 		if (!(cxt->flags & RAMOOPS_FLAG_FTRACE_PER_CPU)) {
 			prz = ramoops_get_next_prz(cxt->fprzs,
 					&cxt->ftrace_read_cnt, 1, id, type,

include/linux/buffer_head.h

···
 {
 	if (err == 0)
 		return VM_FAULT_LOCKED;
-	if (err == -EFAULT)
+	if (err == -EFAULT || err == -EAGAIN)
 		return VM_FAULT_NOPAGE;
 	if (err == -ENOMEM)
 		return VM_FAULT_OOM;
-	if (err == -EAGAIN)
-		return VM_FAULT_RETRY;
 	/* -ENOSPC, -EDQUOT, -EIO ... */
 	return VM_FAULT_SIGBUS;
 }

include/linux/cpumask.h

···
 static inline int cpumask_parse_user(const char __user *buf, int len,
 				     struct cpumask *dstp)
 {
-	return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpu_ids);
+	return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
 }
 
 /**
···
 				     struct cpumask *dstp)
 {
 	return bitmap_parselist_user(buf, len, cpumask_bits(dstp),
-				     nr_cpu_ids);
+				     nr_cpumask_bits);
 }
 
 /**
···
 	char *nl = strchr(buf, '\n');
 	unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf);
 
-	return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpu_ids);
+	return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
 }
 
 /**
···
  */
 static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
 {
-	return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpu_ids);
+	return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits);
 }
 
 /**

include/linux/netdevice.h

···
  *	@max_mtu:	Interface Maximum MTU value
  *	@type:		Interface hardware type
  *	@hard_header_len: Maximum hardware header length.
+ *	@min_header_len:  Minimum hardware header length
  *
  *	@needed_headroom: Extra headroom the hardware may need, but not in all
  *			  cases can this be guaranteed
···
 	unsigned int		max_mtu;
 	unsigned short		type;
 	unsigned short		hard_header_len;
+	unsigned short		min_header_len;
 
 	unsigned short		needed_headroom;
 	unsigned short		needed_tailroom;
···
 {
 	if (likely(len >= dev->hard_header_len))
 		return true;
+	if (len < dev->min_header_len)
+		return false;
 
 	if (capable(CAP_SYS_RAWIO)) {
 		memset(ll_header + len, 0, dev->hard_header_len - len);

include/net/lwtunnel.h

···
 }
 static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len)
 {
-	return -EOPNOTSUPP;
+	/* return 0 since we are not walking attr looking for
+	 * RTA_ENCAP_TYPE attribute on nexthops.
+	 */
+	return 0;
 }
 
 static inline int lwtunnel_build_state(u16 encap_type,

include/target/target_core_base.h

···
 	char			initiatorname[TRANSPORT_IQN_LEN];
 	/* Used to signal demo mode created ACL, disabled by default */
 	bool			dynamic_node_acl;
+	bool			dynamic_stop;
 	u32			queue_depth;
 	u32			acl_index;
 	enum target_prot_type	saved_prot_type;

include/uapi/rdma/ib_user_verbs.h

···
 #define IB_USER_VERBS_H
 
 #include <linux/types.h>
-#include <rdma/ib_verbs.h>
 
 /*
  * Increment this value if any changes that break userspace ABI
···
 };
 
 enum {
-	IB_USER_LEGACY_LAST_QP_ATTR_MASK = IB_QP_DEST_QPN
+	/*
+	 * This value is equal to IB_QP_DEST_QPN.
+	 */
+	IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20,
 };
 
 enum {
-	IB_USER_LAST_QP_ATTR_MASK = IB_QP_RATE_LIMIT
+	/*
+	 * This value is equal to IB_QP_RATE_LIMIT.
+	 */
+	IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25,
 };
 
 struct ib_uverbs_ex_create_qp {

kernel/ucount.c

···
 	 * properly.
 	 */
 	user_header = register_sysctl("user", empty);
+	kmemleak_ignore(user_header);
 	BUG_ON(!user_header);
 	BUG_ON(!setup_userns_sysctls(&init_user_ns));
 #endif
 	return 0;
 }
 subsys_initcall(user_namespace_sysctl_init);
-
-

mm/slub.c

···
 	int err;
 	unsigned long i, count = oo_objects(s->oo);
 
+	/* Bailout if already initialised */
+	if (s->random_seq)
+		return 0;
+
 	err = cache_random_seq_create(s, count, GFP_KERNEL);
 	if (err) {
 		pr_err("SLUB: Unable to initialize free list for %s\n",

net/dsa/dsa2.c

···
 	if (err) {
 		dev_warn(ds->dev, "Failed to create slave %d: %d\n",
 			 index, err);
+		ds->ports[index].netdev = NULL;
 		return err;
 	}
 

net/ethernet/eth.c

···
 	dev->header_ops		= &eth_header_ops;
 	dev->type		= ARPHRD_ETHER;
 	dev->hard_header_len 	= ETH_HLEN;
+	dev->min_header_len	= ETH_HLEN;
 	dev->mtu		= ETH_DATA_LEN;
 	dev->min_mtu		= ETH_MIN_MTU;
 	dev->max_mtu		= ETH_DATA_LEN;

net/ipv4/igmp.c

···
 				psf->sf_crcount = im->crcount;
 		}
 		in_dev_put(pmc->interface);
+		kfree(pmc);
 	}
 	spin_unlock_bh(&im->lock);
 }

net/ipv4/ping.c

···
 {
 	struct sk_buff *skb = skb_peek(&sk->sk_write_queue);
 
+	if (!skb)
+		return 0;
 	pfh->wcheck = csum_partial((char *)&pfh->icmph,
 		sizeof(struct icmphdr), pfh->wcheck);
 	pfh->icmph.checksum = csum_fold(pfh->wcheck);

net/ipv6/addrconf.c

···
 
 	if (bump_id)
 		rt_genid_bump_ipv6(dev_net(dev));
+
+	/* Make sure that a new temporary address will be created
+	 * before this temporary address becomes deprecated.
+	 */
+	if (ifp->flags & IFA_F_TEMPORARY)
+		addrconf_verify_rtnl();
 }
 
 static void addrconf_dad_run(struct inet6_dev *idev)

net/ipv6/mcast.c

···
 				psf->sf_crcount = im->mca_crcount;
 		}
 		in6_dev_put(pmc->idev);
+		kfree(pmc);
 	}
 	spin_unlock_bh(&im->mca_lock);
 }

net/ipv6/sit.c

···
 	err = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL);
 	if (err) {
 		free_percpu(dev->tstats);
+		dev->tstats = NULL;
 		return err;
 	}
 

net/kcm/kcmsock.c

···
 			goto out_error;
 	}
 
-	/* New message, alloc head skb */
-	head = alloc_skb(0, sk->sk_allocation);
-	while (!head) {
-		kcm_push(kcm);
-		err = sk_stream_wait_memory(sk, &timeo);
-		if (err)
-			goto out_error;
-
+	if (msg_data_left(msg)) {
+		/* New message, alloc head skb */
 		head = alloc_skb(0, sk->sk_allocation);
+		while (!head) {
+			kcm_push(kcm);
+			err = sk_stream_wait_memory(sk, &timeo);
+			if (err)
+				goto out_error;
+
+			head = alloc_skb(0, sk->sk_allocation);
+		}
+
+		skb = head;
+
+		/* Set ip_summed to CHECKSUM_UNNECESSARY to avoid calling
+		 * csum_and_copy_from_iter from skb_do_copy_data_nocache.
+		 */
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	}
-
-	skb = head;
-
-	/* Set ip_summed to CHECKSUM_UNNECESSARY to avoid calling
-	 * csum_and_copy_from_iter from skb_do_copy_data_nocache.
-	 */
-	skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 start:
 	while (msg_data_left(msg)) {
···
 	if (eor) {
 		bool not_busy = skb_queue_empty(&sk->sk_write_queue);
 
-		/* Message complete, queue it on send buffer */
-		__skb_queue_tail(&sk->sk_write_queue, head);
-		kcm->seq_skb = NULL;
-		KCM_STATS_INCR(kcm->stats.tx_msgs);
+		if (head) {
+			/* Message complete, queue it on send buffer */
+			__skb_queue_tail(&sk->sk_write_queue, head);
+			kcm->seq_skb = NULL;
+			KCM_STATS_INCR(kcm->stats.tx_msgs);
+		}
 
 		if (msg->msg_flags & MSG_BATCH) {
 			kcm->tx_wait_more = true;

net/l2tp/l2tp_core.h

···
 int l2tp_nl_register_ops(enum l2tp_pwtype pw_type,
 			 const struct l2tp_nl_cmd_ops *ops);
 void l2tp_nl_unregister_ops(enum l2tp_pwtype pw_type);
+int l2tp_ioctl(struct sock *sk, int cmd, unsigned long arg);
 
 /* Session reference counts. Incremented when code obtains a reference
  * to a session.

net/l2tp/l2tp_ip.c

···
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
+#include <asm/ioctls.h>
 #include <linux/icmp.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
···
 	return err ? err : copied;
 }
 
+int l2tp_ioctl(struct sock *sk, int cmd, unsigned long arg)
+{
+	struct sk_buff *skb;
+	int amount;
+
+	switch (cmd) {
+	case SIOCOUTQ:
+		amount = sk_wmem_alloc_get(sk);
+		break;
+	case SIOCINQ:
+		spin_lock_bh(&sk->sk_receive_queue.lock);
+		skb = skb_peek(&sk->sk_receive_queue);
+		amount = skb ? skb->len : 0;
+		spin_unlock_bh(&sk->sk_receive_queue.lock);
+		break;
+
+	default:
+		return -ENOIOCTLCMD;
+	}
+
+	return put_user(amount, (int __user *)arg);
+}
+EXPORT_SYMBOL(l2tp_ioctl);
+
 static struct proto l2tp_ip_prot = {
 	.name		   = "L2TP/IP",
 	.owner		   = THIS_MODULE,
···
 	.bind		   = l2tp_ip_bind,
 	.connect	   = l2tp_ip_connect,
 	.disconnect	   = l2tp_ip_disconnect,
-	.ioctl		   = udp_ioctl,
+	.ioctl		   = l2tp_ioctl,
 	.destroy	   = l2tp_ip_destroy_sock,
 	.setsockopt	   = ip_setsockopt,
 	.getsockopt	   = ip_getsockopt,

net/l2tp/l2tp_ip6.c

···
 	.bind		   = l2tp_ip6_bind,
 	.connect	   = l2tp_ip6_connect,
 	.disconnect	   = l2tp_ip6_disconnect,
-	.ioctl		   = udp_ioctl,
+	.ioctl		   = l2tp_ioctl,
 	.destroy	   = l2tp_ip6_destroy_sock,
 	.setsockopt	   = ipv6_setsockopt,
 	.getsockopt	   = ipv6_getsockopt,

net/packet/af_packet.c

···
 	struct virtio_net_hdr vnet_hdr = { 0 };
 	int offset = 0;
 	struct packet_sock *po = pkt_sk(sk);
-	int hlen, tlen;
+	int hlen, tlen, linear;
 	int extra_len = 0;
 
 	/*
···
 	err = -ENOBUFS;
 	hlen = LL_RESERVED_SPACE(dev);
 	tlen = dev->needed_tailroom;
-	skb = packet_alloc_skb(sk, hlen + tlen, hlen, len,
-			       __virtio16_to_cpu(vio_le(), vnet_hdr.hdr_len),
+	linear = __virtio16_to_cpu(vio_le(), vnet_hdr.hdr_len);
+	linear = max(linear, min_t(int, len, dev->hard_header_len));
+	skb = packet_alloc_skb(sk, hlen + tlen, hlen, len, linear,
 			       msg->msg_flags & MSG_DONTWAIT, &err);
 	if (skb == NULL)
 		goto out_unlock;

security/selinux/hooks.c

···
 		return error;
 
 	/* Obtain a SID for the context, if one was specified. */
-	if (size && str[1] && str[1] != '\n') {
+	if (size && str[0] && str[0] != '\n') {
 		if (str[size-1] == '\n') {
 			str[size-1] = 0;
 			size--;

sound/core/seq/seq_memory.c

···
 {
 	unsigned long flags;
 	struct snd_seq_event_cell *ptr;
-	int max_count = 5 * HZ;
 
 	if (snd_BUG_ON(!pool))
 		return -EINVAL;
···
 	if (waitqueue_active(&pool->output_sleep))
 		wake_up(&pool->output_sleep);
 
-	while (atomic_read(&pool->counter) > 0) {
-		if (max_count == 0) {
-			pr_warn("ALSA: snd_seq_pool_done timeout: %d cells remain\n", atomic_read(&pool->counter));
-			break;
-		}
+	while (atomic_read(&pool->counter) > 0)
 		schedule_timeout_uninterruptible(1);
-		max_count--;
-	}
 	
 	/* release all resources */
 	spin_lock_irqsave(&pool->lock, flags);

sound/core/seq/seq_queue.c

···
 	}
 }
 
+static void queue_use(struct snd_seq_queue *queue, int client, int use);
+
 /* allocate a new queue -
  * return queue index value or negative value for error
  */
···
 	if (q == NULL)
 		return -ENOMEM;
 	q->info_flags = info_flags;
+	queue_use(q, client, 1);
 	if (queue_list_add(q) < 0) {
 		queue_delete(q);
 		return -ENOMEM;
 	}
-	snd_seq_queue_use(q->queue, client, 1); /* use this queue */
 	return q->queue;
 }
 
···
 	return result;
 }
 
-
-/* use or unuse this queue -
- * if it is the first client, starts the timer.
- * if it is not longer used by any clients, stop the timer.
- */
-int snd_seq_queue_use(int queueid, int client, int use)
+/* use or unuse this queue */
+static void queue_use(struct snd_seq_queue *queue, int client, int use)
 {
-	struct snd_seq_queue *queue;
-
-	queue = queueptr(queueid);
-	if (queue == NULL)
-		return -EINVAL;
-	mutex_lock(&queue->timer_mutex);
 	if (use) {
 		if (!test_and_set_bit(client, queue->clients_bitmap))
 			queue->clients++;
···
 	} else {
 		snd_seq_timer_close(queue);
 	}
+}
+
+/* use or unuse this queue -
+ * if it is the first client, starts the timer.
+ * if it is not longer used by any clients, stop the timer.
+ */
+int snd_seq_queue_use(int queueid, int client, int use)
+{
+	struct snd_seq_queue *queue;
+
+	queue = queueptr(queueid);
+	if (queue == NULL)
+		return -EINVAL;
+	mutex_lock(&queue->timer_mutex);
+	queue_use(queue, client, use);
 	mutex_unlock(&queue->timer_mutex);
 	queuefree(queue);
 	return 0;

sound/pci/hda/patch_hdmi.c

···
 HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de0080, "GPU 80 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI",	patch_nvhdmi_2ch),

sound/usb/line6/driver.c

···
 		goto error;
 	}
 
+	line6_get_interval(line6);
+
 	if (properties->capabilities & LINE6_CAP_CONTROL) {
-		line6_get_interval(line6);
 		ret = line6_init_cap_control(line6);
 		if (ret < 0)
 			goto error;