ide: respect current DMA setting during resume

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>
mariux64 · Dec 2, 2008 · e9eb838 · e9eb838
1 parent c7b997b
commit e9eb838
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
@@ -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;
 	}