diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-07-20 01:11:56 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-07-20 01:11:56 +0200 |
| commit | 8987d21ba6a426b0685257866ce366055930b57f (patch) | |
| tree | 5404c550d3687c70857311d2b4e170838f0fabf5 /drivers | |
| parent | 1c164acf50146d8a82caed642951390e073620f1 (diff) | |
ide: ide_start_power_step() fix WRT disabling DMA
* Do the same thing as probe_hwif() and always disable DMA so chipset DMA
enabled bit gets cleared (if the drive doesn't support DMA ide_set_dma()
won't try to tune it anyway).
* Add TODO comment about respecting ->using_dma setting.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide-io.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index f9de7984441..484c50e7144 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -224,11 +224,12 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * * we could be smarter and check for current xfer_speed * in struct drive etc... */ - if ((drive->id->capability & 1) == 0) - break; if (drive->hwif->ide_dma_check == NULL) break; drive->hwif->dma_off_quietly(drive); + /* + * TODO: respect ->using_dma setting + */ ide_set_dma(drive); break; } |