X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Fscc_pata.c;h=0eced0ae2e86965b94faed6e512206a5d0b3d447;hb=123995b97136cb41fa282f0ed2385f2c8066df96;hp=d5e2ba6bacd627220ea8a8cb3988d480140f41b5;hpb=48c3c1072651922ed153bcf0a33ea82cf20df390;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index d5e2ba6..0eced0a 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include @@ -292,7 +291,7 @@ static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed) static void scc_dma_host_set(ide_drive_t *drive, int on) { ide_hwif_t *hwif = drive->hwif; - u8 unit = (drive->select.b.unit & 0x01); + u8 unit = drive->dn & 1; u8 dma_stat = scc_ide_inb(hwif->dma_base + 4); if (on) @@ -354,7 +353,6 @@ static void scc_dma_start(ide_drive_t *drive) /* start DMA */ scc_ide_outb(dma_cmd | 1, hwif->dma_base); - hwif->dma = 1; wmb(); } @@ -375,7 +373,6 @@ static int __scc_dma_end(ide_drive_t *drive) /* purge DMA mappings */ ide_destroy_dmatable(drive); /* verify good DMA status */ - hwif->dma = 0; wmb(); return (dma_stat & 7) != 4 ? (0x10 | dma_stat) : 0; } @@ -400,7 +397,7 @@ static int scc_dma_end(ide_drive_t *drive) /* errata A308 workaround: Step5 (check data loss) */ /* We don't check non ide_disk because it is limited to UDMA4 */ if (!(in_be32((void __iomem *)hwif->io_ports.ctl_addr) - & ERR_STAT) && + & ATA_ERR) && drive->media == ide_disk && drive->current_speed > XFER_UDMA_4) { reg = in_be32((void __iomem *)intsts_port); if (!(reg & INTSTS_ACTEINT)) { @@ -504,7 +501,7 @@ static int scc_dma_test_irq(ide_drive_t *drive) /* SCC errata A252,A308 workaround: Step4 */ if ((in_be32((void __iomem *)hwif->io_ports.ctl_addr) - & ERR_STAT) && + & ATA_ERR) && (int_stat & INTSTS_INTRQ)) return 1; @@ -512,9 +509,6 @@ static int scc_dma_test_irq(ide_drive_t *drive) if (int_stat & INTSTS_IOIRQS) return 1; - if (!drive->waiting_for_dma) - printk(KERN_WARNING "%s: (%s) called while not waiting\n", - drive->name, __func__); return 0; } @@ -588,7 +582,7 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, struct scc_ports *ports = pci_get_drvdata(dev); struct ide_host *host; hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - int i; + int i, rc; memset(&hw, 0, sizeof(hw)); for (i = 0; i <= 8; i++) @@ -597,11 +591,9 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, hw.dev = &dev->dev; hw.chipset = ide_pci; - host = ide_host_alloc(d, hws); - if (host == NULL) - return -ENOMEM; - - ide_host_register(host, d, hws); + rc = ide_host_add(d, hws, &host); + if (rc) + return rc; ports->host = host; @@ -829,7 +821,7 @@ static void __devinit init_iops_scc(ide_hwif_t *hwif) init_mmio_iops_scc(hwif); } -static u8 __devinit scc_cable_detect(ide_hwif_t *hwif) +static u8 scc_cable_detect(ide_hwif_t *hwif) { return ATA_CBL_PATA80; } @@ -956,7 +948,7 @@ static struct pci_driver driver = { .name = "SCC IDE", .id_table = scc_pci_tbl, .probe = scc_init_one, - .remove = scc_remove, + .remove = __devexit_p(scc_remove), }; static int scc_ide_init(void)