| | From | Bartlomiej Zolnierkiewicz <> | | Date | Sun, 01 Feb 2009 18:50:40 +0100 | | Subject | [PATCH 13/15] ide: no need to read Status and Error registers for "empty" taskfile requests |
| |
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Subject: [PATCH] ide: no need to read Status and Error registers for "empty" taskfile requests
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> --- drivers/ide/ide-io.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) Index: b/drivers/ide/ide-io.c =================================================================== --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -333,9 +333,7 @@ static ide_startstop_t execute_drive_cmd #ifdef DEBUG printk("%s: DRIVE_CMD (null)\n", drive->name); #endif - (void)hwif->tp_ops->read_status(hwif); - - ide_complete_rq(drive, ide_read_error(drive)); + ide_complete_rq(drive, 0); return ide_stopped; }
|