ide: add IDE_HFLAG_NO_ATAPI_DMA host flag

Add IDE_HFLAG_NO_ATAPI_DMA host flag and set it in host drivers which
don't support ATAPI DMA.  Then remove no longer needed hwif->atapi_dma.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index a8dd0c0add35..3694db62f257 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -397,8 +397,6 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
         if (piix_is_ichx(hwif->pci_dev))
                 hwif->ide_dma_clear_irq = &piix_dma_clear_irq;
 
-        hwif->atapi_dma = 1;
-
         hwif->ultra_mask = hwif->cds->udma_mask;
         hwif->mwdma_mask = 0x06;
         hwif->swdma_mask = 0x04;