ide-disk: extend timeout for PIO-in commands

s/WAIT_CMD/WAIT_WORSTCASE/ to make the timeout the same as in do_rw_taskfile()
Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-disk.c

@@ -236,7 +236,8 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
 			command = lba48 ? WIN_READ_EXT : WIN_READ;
 		}
 
-		ide_execute_command(drive, command, &task_in_intr, WAIT_CMD, NULL);
+		ide_execute_command(drive, command, &task_in_intr,
+				    WAIT_WORSTCASE, NULL);
 		return ide_started;
 	} else {
 		if (drive->mult_count) {