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Diffstat (limited to 'drivers/ide/ide-dma.c')
| -rw-r--r-- | drivers/ide/ide-dma.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 56efed6..941846c 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -680,6 +680,9 @@ int ide_use_dma(ide_drive_t *drive) struct hd_driveid *id = drive->id; ide_hwif_t *hwif = drive->hwif; + if ((id->capability & 1) == 0 || drive->autodma == 0) + return 0; + /* consult the list of known "bad" drives */ if (__ide_dma_bad_drive(drive)) return 0; |