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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-19 00:30:06 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-19 00:30:06 +0200
commit33c1002ed912ac9dacedd5d5b166da3b72d18460 (patch)
treec129987c6935542a8bd95924873ac6bf0e1e756c /drivers/ide/ide-dma.c
parent1c3dd326ad790934fd88ec086e75a9d61ddaef8a (diff)
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>
Diffstat (limited to 'drivers/ide/ide-dma.c')
-rw-r--r--drivers/ide/ide-dma.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index bc57ce6bf0b..80b4f17f394 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -338,8 +338,10 @@ static int config_drive_for_dma (ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
struct hd_driveid *id = drive->id;
- if (drive->media != ide_disk && hwif->atapi_dma == 0)
- return 0;
+ if (drive->media != ide_disk) {
+ if (hwif->host_flags & IDE_HFLAG_NO_ATAPI_DMA)
+ return -1;
+ }
/*
* Enable DMA on any drive that has
@@ -726,8 +728,10 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode)
int x, i;
u8 mode = 0;
- if (drive->media != ide_disk && hwif->atapi_dma == 0)
- return 0;
+ if (drive->media != ide_disk) {
+ if (hwif->host_flags & IDE_HFLAG_NO_ATAPI_DMA)
+ return 0;
+ }
for (i = 0; i < ARRAY_SIZE(xfer_mode_bases); i++) {
if (req_mode < xfer_mode_bases[i])