From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422764AbXCGRNc (ORCPT ); Wed, 7 Mar 2007 12:13:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422761AbXCGRNc (ORCPT ); Wed, 7 Mar 2007 12:13:32 -0500 Received: from ns1.suse.de ([195.135.220.2]:43370 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422752AbXCGRN3 (ORCPT ); Wed, 7 Mar 2007 12:13:29 -0500 Message-Id: <20070307171143.664274314@mini.kroah.org> References: <20070307171035.150802805@mini.kroah.org> User-Agent: quilt/0.45-1 Date: Wed, 07 Mar 2007 09:10:43 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org, Alan Cc: Justin Forbes , Zwane Mwaikambo , "Theodore Ts'o" , Randy Dunlap , Dave Jones , Chuck Wolber , Chris Wedgwood , Michael Krufky , Chuck Ebbert , torvalds@linux-foundation.org, akpm@linux-foundation.org, linux-ide@vger.kernel.org, bzolnier@gmail.com, Tejun Heo Subject: [patch 008/101] ide: fix drive side 80c cable check Content-Disposition: inline; filename=ide-fix-drive-side-80c-cable-check.patch Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org eighty_ninty_three() had word 93 validitity check but not the 80c bit test itself (bit 12). This increases the chance of incorrect wire detection especially because host side cable detection is often unreliable and we sometimes soley depend on drive side cable detection. Fix it. Signed-off-by: Tejun Heo Acked-by: Alan Signed-off-by: Greg Kroah-Hartman --- drivers/ide/ide-iops.c | 2 ++ 1 file changed, 2 insertions(+) --- linux-2.6.20.1.orig/drivers/ide/ide-iops.c +++ linux-2.6.20.1/drivers/ide/ide-iops.c @@ -607,6 +607,8 @@ u8 eighty_ninty_three (ide_drive_t *driv if(!(drive->id->hw_config & 0x4000)) return 0; #endif /* CONFIG_IDEDMA_IVB */ + if (!(drive->id->hw_config & 0x2000)) + return 0; return 1; } --