ide-disk: guarantee 400ns delay after writing command register

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
git-mirror · Jan 25, 2008 · a7bbd20 · a7bbd20
1 parent cf77249
commit a7bbd20
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
@@ -248,6 +248,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
 		}
 
 		hwif->OUTBSYNC(drive, command, IDE_COMMAND_REG);
+		ndelay(400);	/* FIXME */
 
 		return pre_task_out_intr(drive, rq);
 	}