linux-kernel - Re: [PATCH v3] ata: Fix DVD not dectected at some Haswell platforms

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Date:	Wed, 03 Apr 2013 19:44:09 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Youquan Song <youquan.song@...el.com>
CC:	htejun@...il.com, ming.lei@...onical.com, sshtylyov@...sta.com,
	lpechacek@...e.cz, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, seth.heasley@...el.com,
	jlee@...e.com, james.d.ralston@...el.com, stable@...r.kernel.org,
	Youquan Song <youquan.song@...ux.intel.com>
Subject: Re: [PATCH v3] ata: Fix DVD not dectected at some Haswell platforms

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 <jlee@...e.com>
> Signed-off-by: Youquan Song <youquan.song@...el.com>
> Cc: stable@...r.kernel.org
> ---
>   drivers/ata/ata_piix.c |   14 +++++++++++++-
>   1 files changed, 13 insertions(+), 1 deletions(-)

applied



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