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ide: respect current DMA setting during resume

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Respect current DMA setting during resume, otherwise PIO timings
may get destroyed if host uses shared PIO/MWDMA timings.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-12-02 20:40:03 +01:00
parent c7b997b372
commit e9eb838830
1 changed files with 2 additions and 4 deletions
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6
drivers/ide/ide-io.c
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@ -204,10 +204,8 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
*/
if (drive->hwif->dma_ops == NULL)
break;
/*
* TODO: respect IDE_DFLAG_USING_DMA
*/
ide_set_dma(drive);
if (drive->dev_flags & IDE_DFLAG_USING_DMA)
ide_set_dma(drive);
break;
}