diff options
Diffstat (limited to 'drivers/ide/pci/tc86c001.c')
| -rw-r--r-- | drivers/ide/pci/tc86c001.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 9b4b27a4c71..477e1979010 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -63,7 +63,7 @@ static int tc86c001_timer_expiry(ide_drive_t *drive) ide_hwif_t *hwif = HWIF(drive); ide_expiry_t *expiry = ide_get_hwifdata(hwif); ide_hwgroup_t *hwgroup = HWGROUP(drive); - u8 dma_stat = inb(hwif->dma_status); + u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); /* Restore a higher level driver's expiry handler first. */ hwgroup->expiry = expiry; @@ -71,21 +71,24 @@ static int tc86c001_timer_expiry(ide_drive_t *drive) if ((dma_stat & 5) == 1) { /* DMA active and no interrupt */ unsigned long sc_base = hwif->config_data; unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04); - u8 dma_cmd = inb(hwif->dma_command); + u8 dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); printk(KERN_WARNING "%s: DMA interrupt possibly stuck, " "attempting recovery...\n", drive->name); /* Stop DMA */ - outb(dma_cmd & ~0x01, hwif->dma_command); + outb(dma_cmd & ~0x01, hwif->dma_base + ATA_DMA_CMD); /* Setup the dummy DMA transfer */ outw(0, sc_base + 0x0a); /* Sector Count */ outw(0, twcr_port); /* Transfer Word Count 1 or 2 */ /* Start the dummy DMA transfer */ - outb(0x00, hwif->dma_command); /* clear R_OR_WCTR for write */ - outb(0x01, hwif->dma_command); /* set START_STOPBM */ + + /* clear R_OR_WCTR for write */ + outb(0x00, hwif->dma_base + ATA_DMA_CMD); + /* set START_STOPBM */ + outb(0x01, hwif->dma_base + ATA_DMA_CMD); /* * If an interrupt was pending, it should come thru shortly. @@ -203,8 +206,7 @@ static const struct ide_port_info tc86c001_chipset __devinitdata = { .init_hwif = init_hwif_tc86c001, .port_ops = &tc86c001_port_ops, .dma_ops = &tc86c001_dma_ops, - .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD | - IDE_HFLAG_ABUSE_SET_DMA_MODE, + .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA4, |