1 files changed, 209 insertions, 122 deletions

diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 65fc08b6b6d..a8e9e8a69a5 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -39,17 +39,18 @@ static int ide_setup_pci_baseregs(struct pci_dev *dev, const char *name)
 	if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) ||
 			 (progif & 5) != 5) {
 		if ((progif & 0xa) != 0xa) {
-			printk(KERN_INFO "%s: device not capable of full "
-				"native PCI mode\n", name);
+			printk(KERN_INFO "%s %s: device not capable of full "
+				"native PCI mode\n", name, pci_name(dev));
 			return -EOPNOTSUPP;
 		}
-		printk("%s: placing both ports into native PCI mode\n", name);
+		printk(KERN_INFO "%s %s: placing both ports into native PCI "
+			"mode\n", name, pci_name(dev));
 		(void) pci_write_config_byte(dev, PCI_CLASS_PROG, progif|5);
 		if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) ||
 		    (progif & 5) != 5) {
-			printk(KERN_ERR "%s: rewrite of PROGIF failed, wanted "
-				"0x%04x, got 0x%04x\n",
-				name, progif|5, progif);
+			printk(KERN_ERR "%s %s: rewrite of PROGIF failed, "
+				"wanted 0x%04x, got 0x%04x\n",
+				name, pci_name(dev), progif | 5, progif);
 			return -EOPNOTSUPP;
 		}
 	}
@@ -57,14 +58,14 @@ static int ide_setup_pci_baseregs(struct pci_dev *dev, const char *name)
 }
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
-static void ide_pci_clear_simplex(unsigned long dma_base, const char *name)
+static int ide_pci_clear_simplex(unsigned long dma_base, const char *name)
 {
 	u8 dma_stat = inb(dma_base + 2);
 
 	outb(dma_stat & 0x60, dma_base + 2);
 	dma_stat = inb(dma_base + 2);
-	if (dma_stat & 0x80)
-		printk(KERN_INFO "%s: simplex device: DMA forced\n", name);
+
+	return (dma_stat & 0x80) ? 1 : 0;
 }
 
 /**
@@ -73,15 +74,12 @@ static void ide_pci_clear_simplex(unsigned long dma_base, const char *name)
  *	@d: IDE port info
  *
  *	Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space.
- *	Where a device has a partner that is already in DMA mode we check
- *	and enforce IDE simplex rules.
  */
 
 unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	unsigned long dma_base = 0;
-	u8 dma_stat = 0;
 
 	if (hwif->host_flags & IDE_HFLAG_MMIO)
 		return hwif->dma_base;
@@ -94,7 +92,8 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
 		dma_base = pci_resource_start(dev, baridx);
 
 		if (dma_base == 0) {
-			printk(KERN_ERR "%s: DMA base is invalid\n", d->name);
+			printk(KERN_ERR "%s %s: DMA base is invalid\n",
+				d->name, pci_name(dev));
 			return 0;
 		}
 	}
@@ -102,11 +101,22 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
 	if (hwif->channel)
 		dma_base += 8;
 
-	if (d->host_flags & IDE_HFLAG_CS5520)
+	return dma_base;
+}
+EXPORT_SYMBOL_GPL(ide_pci_dma_base);
+
+int ide_pci_check_simplex(ide_hwif_t *hwif, const struct ide_port_info *d)
+{
+	struct pci_dev *dev = to_pci_dev(hwif->dev);
+	u8 dma_stat;
+
+	if (d->host_flags & (IDE_HFLAG_MMIO | IDE_HFLAG_CS5520))
 		goto out;
 
 	if (d->host_flags & IDE_HFLAG_CLEAR_SIMPLEX) {
-		ide_pci_clear_simplex(dma_base, d->name);
+		if (ide_pci_clear_simplex(hwif->dma_base, d->name))
+			printk(KERN_INFO "%s %s: simplex device: DMA forced\n",
+				d->name, pci_name(dev));
 		goto out;
 	}
 
@@ -120,15 +130,16 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
 	 * we tune the drive then try to grab DMA ownership if we want to be
 	 * the DMA end.  This has to be become dynamic to handle hot-plug.
 	 */
-	dma_stat = hwif->INB(dma_base + 2);
+	dma_stat = hwif->tp_ops->read_sff_dma_status(hwif);
 	if ((dma_stat & 0x80) && hwif->mate && hwif->mate->dma_base) {
-		printk(KERN_INFO "%s: simplex device: DMA disabled\n", d->name);
-		dma_base = 0;
+		printk(KERN_INFO "%s %s: simplex device: DMA disabled\n",
+			d->name, pci_name(dev));
+		return -1;
 	}
 out:
-	return dma_base;
+	return 0;
 }
-EXPORT_SYMBOL_GPL(ide_pci_dma_base);
+EXPORT_SYMBOL_GPL(ide_pci_check_simplex);
 
 /*
  * Set up BM-DMA capability (PnP BIOS should have done this)
@@ -144,8 +155,8 @@ int ide_pci_set_master(struct pci_dev *dev, const char *name)
 
 		if (pci_read_config_word(dev, PCI_COMMAND, &pcicmd) ||
 		    (pcicmd & PCI_COMMAND_MASTER) == 0) {
-			printk(KERN_ERR "%s: error updating PCICMD on %s\n",
-					name, pci_name(dev));
+			printk(KERN_ERR "%s %s: error updating PCICMD\n",
+				name, pci_name(dev));
 			return -EIO;
 		}
 	}
@@ -157,9 +168,9 @@ EXPORT_SYMBOL_GPL(ide_pci_set_master);
 
 void ide_setup_pci_noise(struct pci_dev *dev, const struct ide_port_info *d)
 {
-	printk(KERN_INFO "%s: IDE controller (0x%04x:0x%04x rev 0x%02x) at "
-			 " PCI slot %s\n", d->name, dev->vendor, dev->device,
-			 dev->revision, pci_name(dev));
+	printk(KERN_INFO "%s %s: IDE controller (0x%04x:0x%04x rev 0x%02x)\n",
+		d->name, pci_name(dev),
+		dev->vendor, dev->device, dev->revision);
 }
 EXPORT_SYMBOL_GPL(ide_setup_pci_noise);
 
@@ -184,11 +195,12 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
 	if (pci_enable_device(dev)) {
 		ret = pci_enable_device_io(dev);
 		if (ret < 0) {
-			printk(KERN_WARNING "%s: (ide_setup_pci_device:) "
-				"Could not enable device.\n", d->name);
+			printk(KERN_WARNING "%s %s: couldn't enable device\n",
+				d->name, pci_name(dev));
 			goto out;
 		}
-		printk(KERN_WARNING "%s: BIOS configuration fixed.\n", d->name);
+		printk(KERN_WARNING "%s %s: BIOS configuration fixed\n",
+			d->name, pci_name(dev));
 	}
 
 	/*
@@ -198,7 +210,8 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
 	 */
 	ret = pci_set_dma_mask(dev, DMA_32BIT_MASK);
 	if (ret < 0) {
-		printk(KERN_ERR "%s: can't set dma mask\n", d->name);
+		printk(KERN_ERR "%s %s: can't set DMA mask\n",
+			d->name, pci_name(dev));
 		goto out;
 	}
 
@@ -216,7 +229,8 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
 
 	ret = pci_request_selected_regions(dev, bars, d->name);
 	if (ret < 0)
-		printk(KERN_ERR "%s: can't reserve resources\n", d->name);
+		printk(KERN_ERR "%s %s: can't reserve resources\n",
+			d->name, pci_name(dev));
 out:
 	return ret;
 }
@@ -242,15 +256,18 @@ static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d)
 	 */
 	if (ide_setup_pci_baseregs(dev, d->name) ||
 	    pci_write_config_word(dev, PCI_COMMAND, pcicmd | PCI_COMMAND_IO)) {
-		printk(KERN_INFO "%s: device disabled (BIOS)\n", d->name);
+		printk(KERN_INFO "%s %s: device disabled (BIOS)\n",
+			d->name, pci_name(dev));
 		return -ENODEV;
 	}
 	if (pci_read_config_word(dev, PCI_COMMAND, &pcicmd)) {
-		printk(KERN_ERR "%s: error accessing PCI regs\n", d->name);
+		printk(KERN_ERR "%s %s: error accessing PCI regs\n",
+			d->name, pci_name(dev));
 		return -EIO;
 	}
 	if (!(pcicmd & PCI_COMMAND_IO)) {
-		printk(KERN_ERR "%s: unable to enable IDE controller\n", d->name);
+		printk(KERN_ERR "%s %s: unable to enable IDE controller\n",
+			d->name, pci_name(dev));
 		return -ENXIO;
 	}
 	return 0;
@@ -284,33 +301,32 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *
 }
 
 /**
- *	ide_hwif_configure	-	configure an IDE interface
+ *	ide_hw_configure	-	configure a hw_regs_t instance
  *	@dev: PCI device holding interface
  *	@d: IDE port info
  *	@port: port number
  *	@irq: PCI IRQ
+ *	@hw: hw_regs_t instance corresponding to this port
  *
  *	Perform the initial set up for the hardware interface structure. This
  *	is done per interface port rather than per PCI device. There may be
  *	more than one port per device.
  *
- *	Returns the new hardware interface structure, or NULL on a failure
+ *	Returns zero on success or an error code.
  */
 
-static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev,
-				      const struct ide_port_info *d,
-				      unsigned int port, int irq)
+static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d,
+			    unsigned int port, int irq, hw_regs_t *hw)
 {
 	unsigned long ctl = 0, base = 0;
-	ide_hwif_t *hwif;
-	struct hw_regs_s hw;
 
 	if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) {
 		if (ide_pci_check_iomem(dev, d, 2 * port) ||
 		    ide_pci_check_iomem(dev, d, 2 * port + 1)) {
-			printk(KERN_ERR "%s: I/O baseregs (BIOS) are reported "
-					"as MEM for port %d!\n", d->name, port);
-			return NULL;
+			printk(KERN_ERR "%s %s: I/O baseregs (BIOS) are "
+				"reported as MEM for port %d!\n",
+				d->name, pci_name(dev), port);
+			return -EINVAL;
 		}
 
 		ctl  = pci_resource_start(dev, 2*port+1);
@@ -322,24 +338,18 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev,
 	}
 
 	if (!base || !ctl) {
-		printk(KERN_ERR "%s: bad PCI BARs for port %d, skipping\n",
-				d->name, port);
-		return NULL;
+		printk(KERN_ERR "%s %s: bad PCI BARs for port %d, skipping\n",
+			d->name, pci_name(dev), port);
+		return -EINVAL;
 	}
 
-	hwif = ide_find_port_slot(d);
-	if (hwif == NULL)
-		return NULL;
-
-	memset(&hw, 0, sizeof(hw));
-	hw.irq = irq;
-	hw.dev = &dev->dev;
-	hw.chipset = d->chipset ? d->chipset : ide_pci;
-	ide_std_init_ports(&hw, base, ctl | 2);
+	memset(hw, 0, sizeof(*hw));
+	hw->irq = irq;
+	hw->dev = &dev->dev;
+	hw->chipset = d->chipset ? d->chipset : ide_pci;
+	ide_std_init_ports(hw, base, ctl | 2);
 
-	ide_init_port_hw(hwif, &hw);
-
-	return hwif;
+	return 0;
 }
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
@@ -362,7 +372,15 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
 	     (dev->class & 0x80))) {
 		unsigned long base = ide_pci_dma_base(hwif, d);
 
-		if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+		if (base == 0)
+			return -1;
+
+		hwif->dma_base = base;
+
+		if (ide_pci_check_simplex(hwif, d) < 0)
+			return -1;
+
+		if (ide_pci_set_master(dev, d->name) < 0)
 			return -1;
 
 		if (hwif->host_flags & IDE_HFLAG_MMIO)
@@ -376,7 +394,7 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
 		if (ide_allocate_dma_engine(hwif))
 			return -1;
 
-		ide_setup_dma(hwif, base);
+		hwif->dma_ops = &sff_dma_ops;
 	}
 
 	return 0;
@@ -388,14 +406,14 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
  *	@dev: PCI device
  *	@d: IDE port info
  *	@noisy: verbose flag
- *	@config: returned as 1 if we configured the hardware
  *
  *	Set up the PCI and controller side of the IDE interface. This brings
  *	up the PCI side of the device, checks that the device is enabled
  *	and enables it if need be
  */
 
-static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_info *d, int noisy, int *config)
+static int ide_setup_pci_controller(struct pci_dev *dev,
+				    const struct ide_port_info *d, int noisy)
 {
 	int ret;
 	u16 pcicmd;
@@ -409,15 +427,16 @@ static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_i
 
 	ret = pci_read_config_word(dev, PCI_COMMAND, &pcicmd);
 	if (ret < 0) {
-		printk(KERN_ERR "%s: error accessing PCI regs\n", d->name);
+		printk(KERN_ERR "%s %s: error accessing PCI regs\n",
+			d->name, pci_name(dev));
 		goto out;
 	}
 	if (!(pcicmd & PCI_COMMAND_IO)) {	/* is device disabled? */
 		ret = ide_pci_configure(dev, d);
 		if (ret < 0)
 			goto out;
-		*config = 1;
-		printk(KERN_INFO "%s: device enabled (Linux)\n", d->name);
+		printk(KERN_INFO "%s %s: device enabled (Linux)\n",
+			d->name, pci_name(dev));
 	}
 
 out:
@@ -429,7 +448,8 @@ out:
  *	@dev: PCI device
  *	@d: IDE port info
  *	@pciirq: IRQ line
- *	@idx: ATA index table to update
+ *	@hw: hw_regs_t instances corresponding to this PCI IDE device
+ *	@hws: hw_regs_t pointers table to update
  *
  *	Scan the interfaces attached to this device and do any
  *	necessary per port setup. Attach the devices and ask the
@@ -440,10 +460,10 @@ out:
  *	where the chipset setup is not the default PCI IDE one.
  */
 
-void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int pciirq, u8 *idx)
+void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d,
+			 int pciirq, hw_regs_t *hw, hw_regs_t **hws)
 {
 	int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port;
-	ide_hwif_t *hwif;
 	u8 tmp;
 
 	/*
@@ -455,15 +475,15 @@ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int
 
 		if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
 		    (tmp & e->mask) != e->val)) {
-			printk(KERN_INFO "%s: IDE port disabled\n", d->name);
+			printk(KERN_INFO "%s %s: IDE port disabled\n",
+				d->name, pci_name(dev));
 			continue;	/* port not enabled */
 		}
 
-		hwif = ide_hwif_configure(dev, d, port, pciirq);
-		if (hwif == NULL)
+		if (ide_hw_configure(dev, d, port, pciirq, hw + port))
 			continue;
 
-		*(idx + port) = hwif->index;
+		*(hws + port) = hw + port;
 	}
 }
 EXPORT_SYMBOL_GPL(ide_pci_setup_ports);
@@ -480,95 +500,162 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports);
  */
 static int do_ide_setup_pci_device(struct pci_dev *dev,
 				   const struct ide_port_info *d,
-				   u8 *idx, u8 noisy)
+				   u8 noisy)
 {
-	int tried_config = 0;
 	int pciirq, ret;
 
-	ret = ide_setup_pci_controller(dev, d, noisy, &tried_config);
-	if (ret < 0)
-		goto out;
-
 	/*
 	 * Can we trust the reported IRQ?
 	 */
 	pciirq = dev->irq;
 
+	/*
+	 * This allows offboard ide-pci cards the enable a BIOS,
+	 * verify interrupt settings of split-mirror pci-config
+	 * space, place chipset into init-mode, and/or preserve
+	 * an interrupt if the card is not native ide support.
+	 */
+	ret = d->init_chipset ? d->init_chipset(dev) : 0;
+	if (ret < 0)
+		goto out;
+
 	/* Is it an "IDE storage" device in non-PCI mode? */
 	if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5) {
 		if (noisy)
-			printk(KERN_INFO "%s: not 100%% native mode: "
-				"will probe irqs later\n", d->name);
-		/*
-		 * This allows offboard ide-pci cards the enable a BIOS,
-		 * verify interrupt settings of split-mirror pci-config
-		 * space, place chipset into init-mode, and/or preserve
-		 * an interrupt if the card is not native ide support.
-		 */
-		ret = d->init_chipset ? d->init_chipset(dev, d->name) : 0;
-		if (ret < 0)
-			goto out;
+			printk(KERN_INFO "%s %s: not 100%% native mode: will "
+				"probe irqs later\n", d->name, pci_name(dev));
 		pciirq = ret;
-	} else if (tried_config) {
-		if (noisy)
-			printk(KERN_INFO "%s: will probe irqs later\n", d->name);
-		pciirq = 0;
-	} else if (!pciirq) {
-		if (noisy)
-			printk(KERN_WARNING "%s: bad irq (%d): will probe later\n",
-				d->name, pciirq);
-		pciirq = 0;
-	} else {
-		if (d->init_chipset) {
-			ret = d->init_chipset(dev, d->name);
-			if (ret < 0)
-				goto out;
-		}
-		if (noisy)
-			printk(KERN_INFO "%s: 100%% native mode on irq %d\n",
-				d->name, pciirq);
+	} else if (!pciirq && noisy) {
+		printk(KERN_WARNING "%s %s: bad irq (%d): will probe later\n",
+			d->name, pci_name(dev), pciirq);
+	} else if (noisy) {
+		printk(KERN_INFO "%s %s: 100%% native mode on irq %d\n",
+			d->name, pci_name(dev), pciirq);
 	}
 
-	/* FIXME: silent failure can happen */
-
-	ide_pci_setup_ports(dev, d, pciirq, idx);
+	ret = pciirq;
 out:
 	return ret;
 }
 
-int ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d)
+int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d,
+		     void *priv)
 {
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+	struct ide_host *host;
+	hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL };
 	int ret;
 
-	ret = do_ide_setup_pci_device(dev, d, &idx[0], 1);
+	ret = ide_setup_pci_controller(dev, d, 1);
+	if (ret < 0)
+		goto out;
+
+	ide_pci_setup_ports(dev, d, 0, &hw[0], &hws[0]);
+
+	host = ide_host_alloc(d, hws);
+	if (host == NULL) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	host->dev[0] = &dev->dev;
+
+	host->host_priv = priv;
+
+	pci_set_drvdata(dev, host);
+
+	ret = do_ide_setup_pci_device(dev, d, 1);
+	if (ret < 0)
+		goto out;
 
-	if (ret >= 0)
-		ide_device_add(idx, d);
+	/* fixup IRQ */
+	hw[1].irq = hw[0].irq = ret;
 
+	ret = ide_host_register(host, d, hws);
+	if (ret)
+		ide_host_free(host);
+out:
 	return ret;
 }
-EXPORT_SYMBOL_GPL(ide_setup_pci_device);
+EXPORT_SYMBOL_GPL(ide_pci_init_one);
 
-int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2,
-			  const struct ide_port_info *d)
+int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
+		     const struct ide_port_info *d, void *priv)
 {
 	struct pci_dev *pdev[] = { dev1, dev2 };
+	struct ide_host *host;
 	int ret, i;
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+	hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL };
+
+	for (i = 0; i < 2; i++) {
+		ret = ide_setup_pci_controller(pdev[i], d, !i);
+		if (ret < 0)
+			goto out;
+
+		ide_pci_setup_ports(pdev[i], d, 0, &hw[i*2], &hws[i*2]);
+	}
+
+	host = ide_host_alloc(d, hws);
+	if (host == NULL) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	host->dev[0] = &dev1->dev;
+	host->dev[1] = &dev2->dev;
+
+	host->host_priv = priv;
+
+	pci_set_drvdata(pdev[0], host);
+	pci_set_drvdata(pdev[1], host);
 
 	for (i = 0; i < 2; i++) {
-		ret = do_ide_setup_pci_device(pdev[i], d, &idx[i*2], !i);
+		ret = do_ide_setup_pci_device(pdev[i], d, !i);
+
 		/*
 		 * FIXME: Mom, mom, they stole me the helper function to undo
 		 * do_ide_setup_pci_device() on the first device!
 		 */
 		if (ret < 0)
 			goto out;
+
+		/* fixup IRQ */
+		hw[i*2 + 1].irq = hw[i*2].irq = ret;
 	}
 
-	ide_device_add(idx, d);
+	ret = ide_host_register(host, d, hws);
+	if (ret)
+		ide_host_free(host);
 out:
 	return ret;
 }
-EXPORT_SYMBOL_GPL(ide_setup_pci_devices);
+EXPORT_SYMBOL_GPL(ide_pci_init_two);
+
+void ide_pci_remove(struct pci_dev *dev)
+{
+	struct ide_host *host = pci_get_drvdata(dev);
+	struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL;
+	int bars;
+
+	if (host->host_flags & IDE_HFLAG_SINGLE)
+		bars = (1 << 2) - 1;
+	else
+		bars = (1 << 4) - 1;
+
+	if ((host->host_flags & IDE_HFLAG_NO_DMA) == 0) {
+		if (host->host_flags & IDE_HFLAG_CS5520)
+			bars |= (1 << 2);
+		else
+			bars |= (1 << 4);
+	}
+
+	ide_host_remove(host);
+
+	if (dev2)
+		pci_release_selected_regions(dev2, bars);
+	pci_release_selected_regions(dev, bars);
+
+	if (dev2)
+		pci_disable_device(dev2);
+	pci_disable_device(dev);
+}
+EXPORT_SYMBOL_GPL(ide_pci_remove);