diff options
Diffstat (limited to 'drivers/ata/pata_scc.c')
| -rw-r--r-- | drivers/ata/pata_scc.c | 51 |
1 files changed, 16 insertions, 35 deletions
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c index f3ed141..5df354d 100644 --- a/drivers/ata/pata_scc.c +++ b/drivers/ata/pata_scc.c @@ -1016,7 +1016,6 @@ static const struct ata_port_operations scc_pata_ops = { .error_handler = scc_error_handler, .post_internal_cmd = scc_bmdma_stop, - .irq_handler = ata_interrupt, .irq_clear = scc_bmdma_irq_clear, .irq_on = scc_irq_on, .irq_ack = scc_irq_ack, @@ -1027,7 +1026,6 @@ static const struct ata_port_operations scc_pata_ops = { static struct ata_port_info scc_port_info[] = { { - .sht = &scc_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x00, @@ -1040,10 +1038,10 @@ static struct ata_port_info scc_port_info[] = { * scc_reset_controller - initialize SCC PATA controller. */ -static int scc_reset_controller(struct ata_probe_ent *probe_ent) +static int scc_reset_controller(struct ata_host *host) { - void __iomem *ctrl_base = probe_ent->iomap[SCC_CTRL_BAR]; - void __iomem *bmid_base = probe_ent->iomap[SCC_BMID_BAR]; + void __iomem *ctrl_base = host->iomap[SCC_CTRL_BAR]; + void __iomem *bmid_base = host->iomap[SCC_BMID_BAR]; void __iomem *cckctrl_port = ctrl_base + SCC_CTL_CCKCTRL; void __iomem *mode_port = ctrl_base + SCC_CTL_MODEREG; void __iomem *ecmode_port = ctrl_base + SCC_CTL_ECMODE; @@ -1104,17 +1102,15 @@ static void scc_setup_ports (struct ata_ioports *ioaddr, void __iomem *base) ioaddr->command_addr = ioaddr->cmd_addr + SCC_REG_CMD; } -static int scc_host_init(struct ata_probe_ent *probe_ent) +static int scc_host_init(struct ata_host *host) { - struct pci_dev *pdev = to_pci_dev(probe_ent->dev); + struct pci_dev *pdev = to_pci_dev(host->dev); int rc; - rc = scc_reset_controller(probe_ent); + rc = scc_reset_controller(host); if (rc) return rc; - probe_ent->n_ports = 1; - rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) return rc; @@ -1122,7 +1118,7 @@ static int scc_host_init(struct ata_probe_ent *probe_ent) if (rc) return rc; - scc_setup_ports(&probe_ent->port[0], probe_ent->iomap[SCC_BMID_BAR]); + scc_setup_ports(&host->ports[0]->ioaddr, host->iomap[SCC_BMID_BAR]); pci_set_master(pdev); @@ -1145,14 +1141,18 @@ static int scc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; unsigned int board_idx = (unsigned int) ent->driver_data; + const struct ata_port_info *ppi[] = { &scc_port_info[board_idx], NULL }; struct device *dev = &pdev->dev; - struct ata_probe_ent *probe_ent; int rc; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); + host = ata_port_alloc_pinfo(&pdev->dev, ppi, 1); + if (!host) + return -ENOMEM; + rc = pcim_enable_device(pdev); if (rc) return rc; @@ -1162,33 +1162,14 @@ static int scc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pcim_pin_device(pdev); if (rc) return rc; + host->iomap = pcim_iomap_table(pdev); - probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL); - if (!probe_ent) - return -ENOMEM; - - probe_ent->dev = dev; - INIT_LIST_HEAD(&probe_ent->node); - - probe_ent->sht = scc_port_info[board_idx].sht; - probe_ent->port_flags = scc_port_info[board_idx].flags; - probe_ent->pio_mask = scc_port_info[board_idx].pio_mask; - probe_ent->udma_mask = scc_port_info[board_idx].udma_mask; - probe_ent->port_ops = scc_port_info[board_idx].port_ops; - - probe_ent->irq = pdev->irq; - probe_ent->irq_flags = IRQF_SHARED; - probe_ent->iomap = pcim_iomap_table(pdev); - - rc = scc_host_init(probe_ent); + rc = scc_host_init(host); if (rc) return rc; - if (!ata_device_add(probe_ent)) - return -ENODEV; - - devm_kfree(dev, probe_ent); - return 0; + return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED, + &scc_sht); } static struct pci_driver scc_pci_driver = { |
