From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH v3] ata: Fix DVD not dectected at some Haswell platforms Date: Wed, 03 Apr 2013 19:44:09 -0400 Message-ID: <515CBEC9.1050707@pobox.com> References: <1362584945-10202-1-git-send-email-youquan.song@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1362584945-10202-1-git-send-email-youquan.song@intel.com> Sender: stable-owner@vger.kernel.org To: Youquan Song Cc: htejun@gmail.com, ming.lei@canonical.com, sshtylyov@mvista.com, lpechacek@suse.cz, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, seth.heasley@intel.com, jlee@suse.com, james.d.ralston@intel.com, stable@vger.kernel.org, Youquan Song List-Id: linux-ide@vger.kernel.org On 03/06/2013 10:49 AM, Youquan Song wrote: > There is a quirk patch 5e5a4f5d5a08c9c504fe956391ac3dae2c66556d > "ata_piix: make DVD Drive recognisable on systems with Intel Sandybridge > chipsets(v2)" fixing the 4 ports IDE controller 32bit PIO mode. > > We've hit a problem with DVD not recognized on Haswell Desktop platform which > includes Lynx Point 2-port SATA controller. > > This quirk patch disables 32bit PIO on this controller in IDE mode. > > v2: Change spelling error in statememnt pointed by Sergei Shtylyov. > v3: Change comment statememnt and spliting line over 80 characters pointed by > Libor Pechacek and also rebase the patch against 3.8-rc7 kernel. > > Tested-by: Lee, Chun-Yi > Signed-off-by: Youquan Song > Cc: stable@vger.kernel.org > --- > drivers/ata/ata_piix.c | 14 +++++++++++++- > 1 files changed, 13 insertions(+), 1 deletions(-) applied