From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH 13/15] ide: no need to read Status and Error registers for "empty" taskfile requests Date: Sun, 01 Feb 2009 18:50:40 +0100 Message-ID: <20090201175040.19144.95929.sendpatchset@localhost.localdomain> References: <20090201174909.19144.67767.sendpatchset@localhost.localdomain> Return-path: Received: from fg-out-1718.google.com ([72.14.220.159]:43113 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756214AbZBARtr (ORCPT ); Sun, 1 Feb 2009 12:49:47 -0500 In-Reply-To: <20090201174909.19144.67767.sendpatchset@localhost.localdomain> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org From: Bartlomiej Zolnierkiewicz Subject: [PATCH] ide: no need to read Status and Error registers for "empty" taskfile requests Signed-off-by: Bartlomiej Zolnierkiewicz --- 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; }