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, 3 deletions

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 5b090662683e..f78943f86314 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -134,8 +134,6 @@ static void init_hwif_data(ide_hwif_t *hwif, unsigned int index)
 
         hwif->bus_state = BUSSTATE_ON;
 
-        hwif->atapi_dma = 0;            /* disable all atapi dma */ 
-
         init_completion(&hwif->gendev_rel_comp);
 
         default_hwif_iops(hwif);
@@ -379,7 +377,6 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif)
 
         hwif->pio_mask                  = tmp_hwif->pio_mask;
 
-        hwif->atapi_dma                 = tmp_hwif->atapi_dma;
         hwif->ultra_mask                = tmp_hwif->ultra_mask;
         hwif->mwdma_mask                = tmp_hwif->mwdma_mask;
         hwif->swdma_mask                = tmp_hwif->swdma_mask;