diff options
Diffstat (limited to 'drivers/ide/pci/cmd64x.c')
| -rw-r--r-- | drivers/ide/pci/cmd64x.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index bc553337b1b..0b1e9479f01 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -322,8 +322,6 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) case XFER_MW_DMA_0: program_cycle_times(drive, 480, 215); break; - default: - return; } if (speed >= XFER_SW_DMA_0) @@ -333,14 +331,15 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) static int cmd648_ide_dma_end (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + unsigned long base = hwif->dma_base - (hwif->channel * 8); int err = __ide_dma_end(drive); u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 : MRDMODE_INTR_CH0; - u8 mrdmode = inb(hwif->dma_master + 0x01); + u8 mrdmode = inb(base + 1); /* clear the interrupt bit */ outb((mrdmode & ~(MRDMODE_INTR_CH0 | MRDMODE_INTR_CH1)) | irq_mask, - hwif->dma_master + 0x01); + base + 1); return err; } @@ -365,10 +364,11 @@ static int cmd64x_ide_dma_end (ide_drive_t *drive) static int cmd648_ide_dma_test_irq (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + unsigned long base = hwif->dma_base - (hwif->channel * 8); u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 : MRDMODE_INTR_CH0; u8 dma_stat = inb(hwif->dma_status); - u8 mrdmode = inb(hwif->dma_master + 0x01); + u8 mrdmode = inb(base + 1); #ifdef DEBUG printk("%s: dma_stat: 0x%02x mrdmode: 0x%02x irq_mask: 0x%02x\n", |