diff options
Diffstat (limited to 'drivers/ide/pci/sgiioc4.c')
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 24513e3dcd6b..c79ff5b41088 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -568,6 +568,7 @@ static const struct ide_dma_ops sgiioc4_dma_ops = { }; static const struct ide_port_info sgiioc4_port_info __devinitdata = { + .name = DRV_NAME, .chipset = ide_pci, .init_dma = ide_dma_sgiioc4, .port_ops = &sgiioc4_port_ops, @@ -587,13 +588,6 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) hw_regs_t hw; struct ide_port_info d = sgiioc4_port_info; - hwif = ide_find_port(); - if (hwif == NULL) { - printk(KERN_ERR "%s: too many IDE interfaces, no room in table\n", - DRV_NAME); - return -ENOMEM; - } - /* Get the CmdBlk and CtrlBlk Base Registers */ bar0 = pci_resource_start(dev, 0); virt_base = ioremap(bar0, pci_resource_len(dev, 0)); @@ -608,11 +602,11 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) cmd_phys_base = bar0 + IOC4_CMD_OFFSET; if (!request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE, - hwif->name)) { + DRV_NAME)) { printk(KERN_ERR "%s : %s -- ERROR, Addresses " "0x%p to 0x%p ALREADY in use\n", - __func__, hwif->name, (void *) cmd_phys_base, + __func__, DRV_NAME, (void *) cmd_phys_base, (void *) cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE); return -ENOMEM; } @@ -623,9 +617,12 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) hw.irq = dev->irq; hw.chipset = ide_pci; hw.dev = &dev->dev; - ide_init_port_hw(hwif, &hw); - hwif->dev = &dev->dev; + hwif = ide_find_port_slot(&d); + if (hwif == NULL) + goto err; + + ide_init_port_hw(hwif, &hw); /* The IOC4 uses MMIO rather than Port IO. */ default_hwif_mmiops(hwif); @@ -641,6 +638,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) return -EIO; return 0; +err: + release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE); + iounmap(virt_base); + return -ENOMEM; } static unsigned int __devinit |