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path: root/drivers/char/cyclades.c
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Diffstat (limited to 'drivers/char/cyclades.c')
-rw-r--r--drivers/char/cyclades.c468
1 files changed, 198 insertions, 270 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 7fe4bb60f690..060011134aa0 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -4455,6 +4455,7 @@ static int __devinit cy_init_card(struct cyclades_card *cinfo)
cinfo->ports = kzalloc(sizeof(*cinfo->ports) * nports, GFP_KERNEL);
if (cinfo->ports == NULL) {
printk(KERN_ERR "Cyclades: cannot allocate ports\n");
+ cinfo->nports = 0;
return -ENOMEM;
}
@@ -4647,9 +4648,15 @@ static int __init cy_detect_isa(void)
/* probe for CD1400... */
cy_isa_address = ioremap(isa_address, CyISA_Ywin);
+ if (cy_isa_address == NULL) {
+ printk(KERN_ERR "Cyclom-Y/ISA: can't remap base "
+ "address\n");
+ continue;
+ }
cy_isa_nchan = CyPORTS_PER_CHIP *
cyy_init_card(cy_isa_address, 0);
if (cy_isa_nchan == 0) {
+ iounmap(cy_isa_address);
continue;
}
#ifdef MODULE
@@ -4663,6 +4670,7 @@ static int __init cy_detect_isa(void)
printk(KERN_ERR "Cyclom-Y/ISA found at 0x%lx, but the "
"IRQ could not be detected.\n",
(unsigned long)cy_isa_address);
+ iounmap(cy_isa_address);
continue;
}
@@ -4671,6 +4679,7 @@ static int __init cy_detect_isa(void)
"more channels are available. Change NR_PORTS "
"in cyclades.c and recompile kernel.\n",
(unsigned long)cy_isa_address);
+ iounmap(cy_isa_address);
return nboard;
}
/* fill the next cy_card structure available */
@@ -4683,6 +4692,7 @@ static int __init cy_detect_isa(void)
"more cards can be used. Change NR_CARDS in "
"cyclades.c and recompile kernel.\n",
(unsigned long)cy_isa_address);
+ iounmap(cy_isa_address);
return nboard;
}
@@ -4692,6 +4702,7 @@ static int __init cy_detect_isa(void)
printk(KERN_ERR "Cyclom-Y/ISA found at 0x%lx, but "
"could not allocate IRQ#%d.\n",
(unsigned long)cy_isa_address, cy_isa_irq);
+ iounmap(cy_isa_address);
return nboard;
}
@@ -4702,7 +4713,12 @@ static int __init cy_detect_isa(void)
cy_card[j].bus_index = 0;
cy_card[j].first_line = cy_next_channel;
cy_card[j].num_chips = cy_isa_nchan / 4;
- cy_init_card(&cy_card[j]);
+ if (cy_init_card(&cy_card[j])) {
+ cy_card[j].base_addr = NULL;
+ free_irq(cy_isa_irq, &cy_card[j]);
+ iounmap(cy_isa_address);
+ continue;
+ }
nboard++;
printk(KERN_INFO "Cyclom-Y/ISA #%d: 0x%lx-0x%lx, IRQ%d found: "
@@ -4736,333 +4752,245 @@ static void __devinit plx_init(void __iomem * addr, __u32 initctl)
cy_writel(addr + initctl, readl(addr + initctl) & ~0x20000000);
}
-static int __devinit cy_init_Ze(struct RUNTIME_9060 __iomem *cy_pci_addr0,
- int cy_pci_irq, struct pci_dev *pdev)
-{
- void __iomem *cy_pci_addr2;
- unsigned int j;
- unsigned short cy_pci_nchan;
-
- cy_pci_addr2 = pci_iomap(pdev, 2, CyPCI_Ze_win);
-
- readl(&cy_pci_addr0->mail_box_0);
- dev_dbg(&pdev->dev, "new Cyclades-Z board. FPGA not loaded\n");
-
- /* This must be the new Cyclades-Ze/PCI. */
- cy_pci_nchan = ZE_V1_NPORTS;
-
- if ((cy_next_channel + cy_pci_nchan) > NR_PORTS) {
- dev_err(&pdev->dev, "Cyclades-Ze/PCI found, but no channels "
- "are available.\nChange NR_PORTS in cyclades.c "
- "and recompile kernel.\n");
- return -EIO;
- }
-
- /* fill the next cy_card structure available */
- for (j = 0; j < NR_CARDS; j++) {
- if (cy_card[j].base_addr == NULL)
- break;
- }
- if (j == NR_CARDS) { /* no more cy_cards available */
- dev_err(&pdev->dev, "Cyclades-Ze/PCI found, but no more "
- "cards can be used.\nChange NR_CARDS in "
- "cyclades.c and recompile kernel.\n");
- return -EIO;
- }
-#ifdef CONFIG_CYZ_INTR
- /* allocate IRQ only if board has an IRQ */
- if ((cy_pci_irq != 0) && (cy_pci_irq != 255)) {
- if (request_irq(cy_pci_irq, cyz_interrupt,
- IRQF_SHARED, "Cyclades-Z",
- &cy_card[j])) {
- dev_err(&pdev->dev, "could not allocate IRQ.\n");
- return -EIO;
- }
- }
-#endif /* CONFIG_CYZ_INTR */
-
- /* set cy_card */
- cy_card[j].base_addr = cy_pci_addr2;
- cy_card[j].ctl_addr = cy_pci_addr0;
- cy_card[j].irq = cy_pci_irq;
- cy_card[j].bus_index = 1;
- cy_card[j].first_line = cy_next_channel;
- cy_card[j].num_chips = -1;
- cy_init_card(&cy_card[j]);
- pci_set_drvdata(pdev, &cy_card[j]);
-
- dev_info(&pdev->dev, "Cyclades-Ze/PCI #%d found: %d channels starting "
- "from port %d.\n", j + 1, cy_pci_nchan, cy_next_channel);
-
- for (j = cy_next_channel; j < cy_next_channel + cy_pci_nchan; j++)
- tty_register_device(cy_serial_driver, j, &pdev->dev);
- cy_next_channel += cy_pci_nchan;
-
- return 0;
-}
-
static int __devinit cy_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- unsigned char cyy_rev_id;
- int cy_pci_irq;
- __u32 mailbox;
- void __iomem *cy_pci_addr0, *cy_pci_addr2;
- unsigned int device_id;
- unsigned short j, cy_pci_nchan, plx_ver;
- int retval;
+ void __iomem *addr0 = NULL, *addr2 = NULL;
+ char *card_name = NULL;
+ u32 mailbox;
+ unsigned int device_id, nchan = 0, card_no, i;
+ unsigned char plx_ver;
+ int retval, irq;
retval = pci_enable_device(pdev);
if (retval) {
dev_err(&pdev->dev, "cannot enable device\n");
- return retval;
+ goto err;
}
/* read PCI configuration area */
- cy_pci_irq = pdev->irq;
- pci_read_config_byte(pdev, PCI_REVISION_ID, &cyy_rev_id);
-
+ irq = pdev->irq;
device_id = pdev->device & ~PCI_DEVICE_ID_MASK;
+#if defined(__alpha__)
+ if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo) { /* below 1M? */
+ dev_err(&pdev->dev, "Cyclom-Y/PCI not supported for low "
+ "addresses on Alpha systems.\n");
+ retval = -EIO;
+ goto err_dis;
+ }
+#endif
+ if (device_id == PCI_DEVICE_ID_CYCLOM_Z_Lo) {
+ dev_err(&pdev->dev, "Cyclades-Z/PCI not supported for low "
+ "addresses\n");
+ retval = -EIO;
+ goto err_dis;
+ }
+
+ if (pci_resource_flags(pdev, 2) & IORESOURCE_IO) {
+ dev_warn(&pdev->dev, "PCI I/O bit incorrectly set. Ignoring "
+ "it...\n");
+ pdev->resource[2].flags &= ~IORESOURCE_IO;
+ }
+
+ retval = pci_request_regions(pdev, "cyclades");
+ if (retval) {
+ dev_err(&pdev->dev, "failed to reserve resources\n");
+ goto err_dis;
+ }
+
+ retval = -EIO;
if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo ||
device_id == PCI_DEVICE_ID_CYCLOM_Y_Hi) {
- dev_dbg(&pdev->dev, "Cyclom-Y/PCI found\n");
-
- if (pci_resource_flags(pdev, 2) & IORESOURCE_IO) {
- dev_warn(&pdev->dev, "PCI I/O bit incorrectly "
- "set. Ignoring it...\n");
- pdev->resource[2].flags &= ~IORESOURCE_IO;
- }
+ card_name = "Cyclom-Y";
- /* Although we don't use this I/O region, we should
- request it from the kernel anyway, to avoid problems
- with other drivers accessing it. */
- retval = pci_request_regions(pdev, "Cyclom-Y");
- if (retval) {
- dev_err(&pdev->dev, "failed to reserve resources\n");
- return retval;
+ addr0 = pci_iomap(pdev, 0, CyPCI_Yctl);
+ if (addr0 == NULL) {
+ dev_err(&pdev->dev, "can't remap ctl region\n");
+ goto err_reg;
}
-#if defined(__alpha__)
- if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo) { /* below 1M? */
- dev_err(&pdev->dev, "Cyclom-Y/PCI not supported for "
- "low addresses on Alpha systems.\n");
- return -EIO;
+ addr2 = pci_iomap(pdev, 2, CyPCI_Ywin);
+ if (addr2 == NULL) {
+ dev_err(&pdev->dev, "can't remap base region\n");
+ goto err_unmap;
}
-#endif
- cy_pci_addr0 = pci_iomap(pdev, 0, CyPCI_Yctl);
- cy_pci_addr2 = pci_iomap(pdev, 2, CyPCI_Ywin);
-
- dev_dbg(&pdev->dev, "Cyclom-Y/PCI: relocate winaddr=0x%p "
- "ctladdr=0x%p\n", cy_pci_addr2, cy_pci_addr0);
- cy_pci_nchan = (unsigned short)(CyPORTS_PER_CHIP *
- cyy_init_card(cy_pci_addr2, 1));
- if (cy_pci_nchan == 0) {
+ nchan = CyPORTS_PER_CHIP * cyy_init_card(addr2, 1);
+ if (nchan == 0) {
dev_err(&pdev->dev, "Cyclom-Y PCI host card with no "
"Serial-Modules\n");
return -EIO;
}
- if ((cy_next_channel + cy_pci_nchan) > NR_PORTS) {
- dev_err(&pdev->dev, "Cyclom-Y/PCI found, but no "
- "channels are available. Change NR_PORTS in "
- "cyclades.c and recompile kernel.\n");
- return -EIO;
- }
- /* fill the next cy_card structure available */
- for (j = 0; j < NR_CARDS; j++) {
- if (cy_card[j].base_addr == NULL)
- break;
- }
- if (j == NR_CARDS) { /* no more cy_cards available */
- dev_err(&pdev->dev, "Cyclom-Y/PCI found, but no more "
- "cards can be used. Change NR_CARDS in "
- "cyclades.c and recompile kernel.\n");
- return -EIO;
- }
-
- /* allocate IRQ */
- retval = request_irq(cy_pci_irq, cyy_interrupt,
- IRQF_SHARED, "Cyclom-Y", &cy_card[j]);
- if (retval) {
- dev_err(&pdev->dev, "could not allocate IRQ\n");
- return retval;
- }
-
- /* set cy_card */
- cy_card[j].base_addr = cy_pci_addr2;
- cy_card[j].ctl_addr = cy_pci_addr0;
- cy_card[j].irq = cy_pci_irq;
- cy_card[j].bus_index = 1;
- cy_card[j].first_line = cy_next_channel;
- cy_card[j].num_chips = cy_pci_nchan / 4;
- cy_init_card(&cy_card[j]);
- pci_set_drvdata(pdev, &cy_card[j]);
-
- /* enable interrupts in the PCI interface */
- plx_ver = readb(cy_pci_addr2 + CyPLX_VER) & 0x0f;
- switch (plx_ver) {
- case PLX_9050:
-
- cy_writeb(cy_pci_addr0 + 0x4c, 0x43);
- break;
-
- case PLX_9060:
- case PLX_9080:
- default: /* Old boards, use PLX_9060 */
-
- plx_init(cy_pci_addr0, 0x6c);
- /* For some yet unknown reason, once the PLX9060 reloads
- the EEPROM, the IRQ is lost and, thus, we have to
- re-write it to the PCI config. registers.
- This will remain here until we find a permanent
- fix. */
- pci_write_config_byte(pdev, PCI_INTERRUPT_LINE,
- cy_pci_irq);
-
- cy_writew(cy_pci_addr0 + 0x68,
- readw(cy_pci_addr0 + 0x68) | 0x0900);
- break;
- }
-
- dev_info(&pdev->dev, "Cyclom-Y/PCI #%d found: %d channels "
- "starting from port %d.\n", j + 1, cy_pci_nchan,
- cy_next_channel);
-
- for (j = cy_next_channel;
- j < cy_next_channel + cy_pci_nchan; j++)
- tty_register_device(cy_serial_driver, j, &pdev->dev);
-
- cy_next_channel += cy_pci_nchan;
- } else if (device_id == PCI_DEVICE_ID_CYCLOM_Z_Lo) {
- dev_err(&pdev->dev, "Cyclades-Z/PCI not supported for "
- "low addresses\n");
- return -EIO;
} else if (device_id == PCI_DEVICE_ID_CYCLOM_Z_Hi) {
- dev_dbg(&pdev->dev, "Cyclades-Z/PCI found\n");
+ struct RUNTIME_9060 __iomem *ctl_addr;
- cy_pci_addr0 = pci_iomap(pdev, 0, CyPCI_Zctl);
+ ctl_addr = addr0 = pci_iomap(pdev, 0, CyPCI_Zctl);
+ if (addr0 == NULL) {
+ dev_err(&pdev->dev, "can't remap ctl region\n");
+ goto err_reg;
+ }
/* Disable interrupts on the PLX before resetting it */
- cy_writew(cy_pci_addr0 + 0x68,
- readw(cy_pci_addr0 + 0x68) & ~0x0900);
+ cy_writew(addr0 + 0x68,
+ readw(addr0 + 0x68) & ~0x0900);
- plx_init(cy_pci_addr0, 0x6c);
+ plx_init(addr0, 0x6c);
/* For some yet unknown reason, once the PLX9060 reloads
the EEPROM, the IRQ is lost and, thus, we have to
re-write it to the PCI config. registers.
This will remain here until we find a permanent
fix. */
- pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, cy_pci_irq);
+ pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, irq);
- mailbox = (__u32)readl(&((struct RUNTIME_9060 __iomem *)
- cy_pci_addr0)->mail_box_0);
+ mailbox = (u32)readl(&ctl_addr->mail_box_0);
- if (pci_resource_flags(pdev, 2) & IORESOURCE_IO) {
- dev_warn(&pdev->dev, "PCI I/O bit incorrectly "
- "set. Ignoring it...\n");
- pdev->resource[2].flags &= ~IORESOURCE_IO;
- }
-
- /* Although we don't use this I/O region, we should
- request it from the kernel anyway, to avoid problems
- with other drivers accessing it. */
- retval = pci_request_regions(pdev, "Cyclades-Z");
- if (retval) {
- dev_err(&pdev->dev, "failed to reserve resources\n");
- return retval;
+ addr2 = pci_iomap(pdev, 2, mailbox == ZE_V1 ?
+ CyPCI_Ze_win : CyPCI_Zwin);
+ if (addr2 == NULL) {
+ dev_err(&pdev->dev, "can't remap base region\n");
+ goto err_unmap;
}
if (mailbox == ZE_V1) {
- retval = cy_init_Ze(cy_pci_addr0, cy_pci_irq, pdev);
- return retval;
+ card_name = "Cyclades-Ze";
+
+ readl(&ctl_addr->mail_box_0);
+ nchan = ZE_V1_NPORTS;
} else {
- cy_pci_addr2 = pci_iomap(pdev, 2, CyPCI_Zwin);
- }
+ card_name = "Cyclades-8Zo";
- dev_dbg(&pdev->dev, "Cyclades-Z/PCI: relocate winaddr=0x%p "
- "ctladdr=0x%p\n", cy_pci_addr2, cy_pci_addr0);
#ifdef CY_PCI_DEBUG
- if (mailbox == ZO_V1) {
- cy_writel(&((struct RUNTIME_9060 *)
- (cy_pci_addr0))->loc_addr_base,
- WIN_CREG);
- dev_info(&pdev->dev, "Cyclades-8Zo/PCI: FPGA id %lx, "
- "ver %lx\n", (ulong)(0xff &
- readl(&((struct CUSTOM_REG *)
- cy_pci_addr2)->fpga_id)),
- (ulong)(0xff & readl(&((struct CUSTOM_REG *)
- cy_pci_addr2)->fpga_version)));
- cy_writel(&((struct RUNTIME_9060 *)
- cy_pci_addr0)->loc_addr_base, WIN_RAM);
- } else {
- dev_info(&pdev->dev, "Cyclades-Z/PCI: New Cyclades-Z "
- "board. FPGA not loaded\n");
- }
+ if (mailbox == ZO_V1) {
+ cy_writel(&ctl_addr->loc_addr_base, WIN_CREG);
+ dev_info(&pdev->dev, "Cyclades-8Zo/PCI: FPGA "
+ "id %lx, ver %lx\n", (ulong)(0xff &
+ readl(&((struct CUSTOM_REG *)addr2)->
+ fpga_id)), (ulong)(0xff &
+ readl(&((struct CUSTOM_REG *)addr2)->
+ fpga_version)));
+ cy_writel(&ctl_addr->loc_addr_base, WIN_RAM);
+ } else {
+ dev_info(&pdev->dev, "Cyclades-Z/PCI: New "
+ "Cyclades-Z board. FPGA not loaded\n");
+ }
#endif
- /* The following clears the firmware id word. This
- ensures that the driver will not attempt to talk to
- the board until it has been properly initialized.
- */
- if ((mailbox == ZO_V1) || (mailbox == ZO_V2))
- cy_writel(cy_pci_addr2 + ID_ADDRESS, 0L);
-
- /* This must be a Cyclades-8Zo/PCI. The extendable
- version will have a different device_id and will
- be allocated its maximum number of ports. */
- cy_pci_nchan = 8;
-
- if ((cy_next_channel + cy_pci_nchan) > NR_PORTS) {
- dev_err(&pdev->dev, "Cyclades-8Zo/PCI found, but no "
- "channels are available. Change NR_PORTS in "
- "cyclades.c and recompile kernel.\n");
- return -EIO;
- }
+ /* The following clears the firmware id word. This
+ ensures that the driver will not attempt to talk to
+ the board until it has been properly initialized.
+ */
+ if ((mailbox == ZO_V1) || (mailbox == ZO_V2))
+ cy_writel(addr2 + ID_ADDRESS, 0L);
- /* fill the next cy_card structure available */
- for (j = 0; j < NR_CARDS; j++) {
- if (cy_card[j].base_addr == NULL)
- break;
+ /* This must be a Cyclades-8Zo/PCI. The extendable
+ version will have a different device_id and will
+ be allocated its maximum number of ports. */
+ nchan = 8;
}
- if (j == NR_CARDS) { /* no more cy_cards available */
- dev_err(&pdev->dev, "Cyclades-8Zo/PCI found, but no "
- "more cards can be used. Change NR_CARDS in "
- "cyclades.c and recompile kernel.\n");
- return -EIO;
+ }
+
+ if ((cy_next_channel + nchan) > NR_PORTS) {
+ dev_err(&pdev->dev, "Cyclades-8Zo/PCI found, but no "
+ "channels are available. Change NR_PORTS in "
+ "cyclades.c and recompile kernel.\n");
+ goto err_unmap;
+ }
+ /* fill the next cy_card structure available */
+ for (card_no = 0; card_no < NR_CARDS; card_no++) {
+ if (cy_card[card_no].base_addr == NULL)
+ break;
+ }
+ if (card_no == NR_CARDS) { /* no more cy_cards available */
+ dev_err(&pdev->dev, "Cyclades-8Zo/PCI found, but no "
+ "more cards can be used. Change NR_CARDS in "
+ "cyclades.c and recompile kernel.\n");
+ goto err_unmap;
+ }
+
+ if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo ||
+ device_id == PCI_DEVICE_ID_CYCLOM_Y_Hi) {
+ /* allocate IRQ */
+ retval = request_irq(irq, cyy_interrupt,
+ IRQF_SHARED, "Cyclom-Y", &cy_card[card_no]);
+ if (retval) {
+ dev_err(&pdev->dev, "could not allocate IRQ\n");
+ goto err_unmap;
}
+ cy_card[card_no].num_chips = nchan / 4;
+ } else {
#ifdef CONFIG_CYZ_INTR
/* allocate IRQ only if board has an IRQ */
- if ((cy_pci_irq != 0) && (cy_pci_irq != 255)) {
- retval = request_irq(cy_pci_irq, cyz_interrupt,
+ if (irq != 0 && irq != 255) {
+ retval = request_irq(irq, cyz_interrupt,
IRQF_SHARED, "Cyclades-Z",
- &cy_card[j]);
+ &cy_card[card_no]);
if (retval) {
dev_err(&pdev->dev, "could not allocate IRQ\n");
- return retval;
+ goto err_unmap;
}
}
#endif /* CONFIG_CYZ_INTR */
+ cy_card[card_no].num_chips = -1;
+ }
- /* set cy_card */
- cy_card[j].base_addr = cy_pci_addr2;
- cy_card[j].ctl_addr = cy_pci_addr0;
- cy_card[j].irq = cy_pci_irq;
- cy_card[j].bus_index = 1;
- cy_card[j].first_line = cy_next_channel;
- cy_card[j].num_chips = -1;
- cy_init_card(&cy_card[j]);
- pci_set_drvdata(pdev, &cy_card[j]);
+ /* set cy_card */
+ cy_card[card_no].base_addr = addr2;
+ cy_card[card_no].ctl_addr = addr0;
+ cy_card[card_no].irq = irq;
+ cy_card[card_no].bus_index = 1;
+ cy_card[card_no].first_line = cy_next_channel;
+ retval = cy_init_card(&cy_card[card_no]);
+ if (retval)
+ goto err_null;
- dev_info(&pdev->dev, "Cyclades-8Zo/PCI #%d found: %d channels "
- "starting from port %d.\n", j + 1, cy_pci_nchan,
- cy_next_channel);
+ pci_set_drvdata(pdev, &cy_card[card_no]);
- for (j = cy_next_channel;
- j < cy_next_channel + cy_pci_nchan; j++)
- tty_register_device(cy_serial_driver, j, &pdev->dev);
- cy_next_channel += cy_pci_nchan;
+ if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo ||
+ device_id == PCI_DEVICE_ID_CYCLOM_Y_Hi) {
+ /* enable interrupts in the PCI interface */
+ plx_ver = readb(addr2 + CyPLX_VER) & 0x0f;
+ switch (plx_ver) {
+ case PLX_9050:
+
+ cy_writeb(addr0 + 0x4c, 0x43);
+ break;
+
+ case PLX_9060:
+ case PLX_9080:
+ default: /* Old boards, use PLX_9060 */
+
+ plx_init(addr0, 0x6c);
+ /* For some yet unknown reason, once the PLX9060 reloads
+ the EEPROM, the IRQ is lost and, thus, we have to
+ re-write it to the PCI config. registers.
+ This will remain here until we find a permanent
+ fix. */
+ pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, irq);
+
+ cy_writew(addr0 + 0x68, readw(addr0 + 0x68) | 0x0900);
+ break;
+ }
}
+ dev_info(&pdev->dev, "%s/PCI #%d found: %d channels starting from "
+ "port %d.\n", card_name, card_no + 1, nchan, cy_next_channel);
+ for (i = cy_next_channel; i < cy_next_channel + nchan; i++)
+ tty_register_device(cy_serial_driver, i, &pdev->dev);
+ cy_next_channel += nchan;
+
return 0;
+err_null:
+ cy_card[card_no].base_addr = NULL;
+ free_irq(irq, &cy_card[card_no]);
+err_unmap:
+ pci_iounmap(pdev, addr0);
+ if (addr2)
+ pci_iounmap(pdev, addr2);
+err_reg:
+ pci_release_regions(pdev);
+err_dis:
+ pci_disable_device(pdev);
+err:
+ return retval;
}
static void __devexit cy_pci_remove(struct pci_dev *pdev)