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-rw-r--r--drivers/ide/ide-dma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 56efed6742d4..941846c21624 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;
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