diff options
Diffstat (limited to 'drivers/ata/sata_svw.c')
| -rw-r--r-- | drivers/ata/sata_svw.c | 48 |
1 files changed, 16 insertions, 32 deletions
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index 5f4e82ade6cd..9c48b418ad7f 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -359,8 +359,6 @@ static const struct ata_port_operations k2_sata_ops = { .scr_read = k2_sata_scr_read, .scr_write = k2_sata_scr_write, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_pci_host_stop, }; static void k2_sata_setup_port(struct ata_ioports *port, unsigned long base) @@ -386,12 +384,12 @@ static void k2_sata_setup_port(struct ata_ioports *port, unsigned long base) static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_probe_ent *probe_ent = NULL; + struct device *dev = &pdev->dev; + struct ata_probe_ent *probe_ent; unsigned long base; void __iomem *mmio_base; const struct k2_board_info *board_info = &k2_board_info[ent->driver_data]; - int pci_dev_busy = 0; int rc; int i; @@ -402,7 +400,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e * If this driver happens to only be useful on Apple's K2, then * we should check that here as it has a normal Serverworks ID */ - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; /* @@ -415,32 +413,27 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e /* Request PCI regions */ rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; - memset(probe_ent, 0, sizeof(*probe_ent)); probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = pci_iomap(pdev, 5, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_free_ent; - } + mmio_base = pcim_iomap(pdev, 5, 0); + if (mmio_base == NULL) + return -ENOMEM; base = (unsigned long) mmio_base; /* Clear a magic bit in SCR1 according to Darwin, those help @@ -478,20 +471,11 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e pci_set_master(pdev); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); - kfree(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; + devm_kfree(dev, probe_ent); return 0; - -err_out_free_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; } /* 0x240 is device ID for Apple K2 device |