pcmcia: replace struct irq with uint pcmcia_irq in struct pcmcia_socket

As we don't need the "Config" counter any more, we can simplify
struct pcmcia_socket.

Signed-off-by: Dominik Brodowski <[e-mail]>

drivers/pcmcia/bfin_cf_pcmcia.c

···
 
 	if (bfin_cf_present(cf->cd_pfx)) {
 		*sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD;
-		s->irq.AssignedIRQ = 0;
+		s->pcmcia_irq = 0;
 		s->pci_irq = cf->irq;
 
 	} else

drivers/pcmcia/cardbus.c

···
 	pci_enable_bridges(bus);
 	pci_bus_add_devices(bus);
 
-	s->irq.AssignedIRQ = s->pci_irq;
 	return 0;
 }
 

drivers/pcmcia/cs.c

···
 	s->socket = dead_socket;
 	s->ops->init(s);
 	s->ops->set_socket(s, &s->socket);
-	s->irq.AssignedIRQ = s->irq.Config = 0;
 	s->lock_count = 0;
 	kfree(s->fake_cis);
 	s->fake_cis = NULL;

drivers/pcmcia/omap_cf.c

···
 
 		*sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD;
 		cf = container_of(s, struct omap_cf_socket, socket);
-		s->irq.AssignedIRQ = 0;
+		s->pcmcia_irq = 0;
 		s->pci_irq = cf->irq;
 	} else
 		*sp = 0;

drivers/pcmcia/pcmcia_ioctl.c

···
 		if (s->state & SOCKET_CARDBUS_CONFIG) {
 			config->Attributes = CONF_VALID_CLIENT;
 			config->IntType = INT_CARDBUS;
-			config->AssignedIRQ = s->irq.AssignedIRQ;
+			config->AssignedIRQ = s->pcmcia_irq;
 			if (config->AssignedIRQ)
 				config->Attributes |= CONF_ENABLE_IRQ;
 			if (s->io[0].res) {
···
 	config->ExtStatus = c->ExtStatus;
 	config->Present = config->CardValues = c->CardValues;
 	config->IRQAttributes = c->irq.Attributes;
-	config->AssignedIRQ = s->irq.AssignedIRQ;
+	config->AssignedIRQ = s->pcmcia_irq;
 	config->BasePort1 = c->io.BasePort1;
 	config->NumPorts1 = c->io.NumPorts1;
 	config->Attributes1 = c->io.Attributes1;

drivers/pcmcia/pcmcia_resource.c

···
 		dev_dbg(&s->dev, "IRQ attributes must match assigned ones\n");
 		goto out;
 	}
-	if (s->irq.AssignedIRQ != req->AssignedIRQ) {
+	if (s->pcmcia_irq != req->AssignedIRQ) {
 		dev_dbg(&s->dev, "IRQ must match assigned one\n");
 		goto out;
-	}
-	if (--s->irq.Config == 0) {
-		c->state &= ~CONFIG_IRQ_REQ;
 	}
 
 	if (req->Handler)
···
 	if (req->Attributes & CONF_ENABLE_SPKR)
 		s->socket.flags |= SS_SPKR_ENA;
 	if (req->Attributes & CONF_ENABLE_IRQ)
-		s->socket.io_irq = s->irq.AssignedIRQ;
+		s->socket.io_irq = s->pcmcia_irq;
 	else
 		s->socket.io_irq = 0;
 	s->ops->set_socket(s, &s->socket);
···
 			if (req->Present & PRESENT_IOBASE_0)
 				c->Option |= COR_ADDR_DECODE;
 		}
-		if (c->state & CONFIG_IRQ_REQ)
+		if (req->Attributes & CONF_ENABLE_IRQ)
 			if (!(c->irq.Attributes & IRQ_FORCED_PULSE))
 				c->Option |= COR_LEVEL_REQ;
 		pcmcia_write_cis_mem(s, 1, (base + CISREG_COR)>>1, 1, &c->Option);
···
 		dev_dbg(&s->dev, "Configuration is locked\n");
 		goto out;
 	}
-	if (c->state & CONFIG_IRQ_REQ) {
-		dev_dbg(&s->dev, "IRQ already configured\n");
-		goto out;
-	}
 
 	if (!irq) {
 		dev_dbg(&s->dev, "no IRQ available\n");
···
 
 	if (!(req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)) {
 		req->Attributes |= IRQ_TYPE_DYNAMIC_SHARING;
-		dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: "
-			"request for exclusive IRQ could not be fulfilled.\n");
 		dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: the driver "
 			"needs updating to supported shared IRQ lines.\n");
 	}
···
 
 	c->irq.Attributes = req->Attributes;
 	req->AssignedIRQ = irq;
-	s->irq.Config++;
 
-	c->state |= CONFIG_IRQ_REQ;
 	p_dev->_irq = 1;
 
 	ret = 0;
···
 				  p_dev);
 		if (!ret) {
 			free_irq(irq, p_dev);
-			p_dev->irq_v = s->irq.AssignedIRQ = irq;
+			p_dev->irq_v = s->pcmcia_irq = irq;
 			pcmcia_used_irq[irq]++;
 			break;
 		}
···
 
 void pcmcia_cleanup_irq(struct pcmcia_socket *s)
 {
-	pcmcia_used_irq[s->irq.AssignedIRQ]--;
-	s->irq.AssignedIRQ = 0;
+	pcmcia_used_irq[s->pcmcia_irq]--;
+	s->pcmcia_irq = 0;
 }
 
 #else /* CONFIG_PCMCIA_PROBE */
···
 
 void pcmcia_cleanup_irq(struct pcmcia_socket *s)
 {
-	s->irq.AssignedIRQ = 0;
+	s->pcmcia_irq = 0;
 	return;
 }
 
···
 		return 0;
 
 	/* already assigned? */
-	if (s->irq.AssignedIRQ) {
-		p_dev->irq_v = s->irq.AssignedIRQ;
+	if (s->pcmcia_irq) {
+		p_dev->irq_v = s->pcmcia_irq;
 		return 0;
 	}
 
···
 
 	/* but use the PCI irq otherwise */
 	if (s->pci_irq) {
-		p_dev->irq_v = s->irq.AssignedIRQ = s->pci_irq;
+		p_dev->irq_v = s->pcmcia_irq = s->pci_irq;
 		return 0;
 	}
 

include/pcmcia/ss.h

···
 	u_short				lock_count;
 	pccard_mem_map			cis_mem;
 	void __iomem 			*cis_virt;
-	struct {
-		u_int			AssignedIRQ;
-		u_int			Config;
-	} irq;
 	io_window_t			io[MAX_IO_WIN];
 	pccard_mem_map			win[MAX_WIN];
 	struct list_head		cis_cache;
···
 
 	/* non-zero if PCMCIA card is present */
 	atomic_t			present;
+
+	/* IRQ to be used by PCMCIA devices. May not be IRQ 0. */
+	unsigned int			pcmcia_irq;
 
 #ifdef CONFIG_PCMCIA_IOCTL
 	struct user_info_t		*user;