diff options
Diffstat (limited to 'drivers/ide/pci/cmd64x.c')
| -rw-r--r-- | drivers/ide/pci/cmd64x.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index ea0143ef5fe..51fca441c29 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/cmd64x.c Version 1.50 May 10, 2007 + * linux/drivers/ide/pci/cmd64x.c Version 1.51 Nov 8, 2007 * * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. * Due to massive hardware bugs, UltraDMA is only supported @@ -339,7 +339,8 @@ static int cmd648_ide_dma_end (ide_drive_t *drive) u8 mrdmode = inb(hwif->dma_master + 0x01); /* clear the interrupt bit */ - outb(mrdmode | irq_mask, hwif->dma_master + 0x01); + outb((mrdmode & ~(MRDMODE_INTR_CH0 | MRDMODE_INTR_CH1)) | irq_mask, + hwif->dma_master + 0x01); return err; } |