[PATCH] ide: fix ide_cs oops with TCQ

From Matias Alejo Garcia <kernel@matiu.com.ar>.

[PATCH] ide: fix ide_cs oops with TCQ
From Matias Alejo Garcia <kernel@matiu.com.ar>.
b99c2656 · Bartlomiej Zolnierkiewicz · Linus Torvalds · 73790646 · b99c2656
Commit b99c2656 authored Sep 04, 2003 by Bartlomiej Zolnierkiewicz Committed by Linus Torvalds Sep 04, 2003
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drivers/ide/ide-disk.c drivers/ide/ide-disk.c +2 -1

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--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -1689,7 +1689,8 @@ static void idedisk_setup (ide_drive_t *drive)
 		write_cache(drive, (id->cfs_enable_2 & 0x3000));

 #ifdef CONFIG_BLK_DEV_IDE_TCQ_DEFAULT
-	HWIF(drive)->ide_dma_queued_on(drive);
+	if (drive->using_dma)
+		HWIF(drive)->ide_dma_queued_on(drive);
 #endif
 }