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ide: no need to read Status and Error registers for "empty" taskfile requests 

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-03-27 12:46:31 +01:00
parent a09485df9c
commit 5e76acd588
1 changed files with 1 additions and 3 deletions
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4
drivers/ide/ide-io.c
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@ -337,9 +337,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
#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;
}