linux-kernel - Re: [PATCH v2] ata: Fix DVD not dectected at some Haswell platforms

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Message-ID: <20130218160723.GA1749@linux-youquan.bj.intel.com>
Date:	Mon, 18 Feb 2013 11:07:23 -0500
From:	Youquan Song <youquan.song@...ux.intel.com>
To:	Libor Pechacek <lpechacek@...e.cz>
Cc:	Youquan Song <youquan.song@...el.com>, htejun@...il.com,
	ming.lei@...onical.com, sshtylyov@...sta.com,
	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 v2] ata: Fix DVD not dectected at some Haswell platforms

> 
> As to my understanding Sergei did not suggest citing the whole commit message.
> I also find the numerous references to Sandy Bridge confusing as this is a fix
> for Lynx Point chipset.
> 
> How about rephrasing the commit message in a way similar to the following one?
> ------8<-----
> 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 the controller in IDE mode.
> ------>8-----
Thanks Libor!
I have updated the comments and sent out a v3 patch out to LKML. 


> > +		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR | PIIX_FLAG_PIO16,
> 
> The line might be worth splitting as it's over 80 characters.
> 
> Otherwise the patch looks OK to me.
> 
Also change it in v3 patch.

Thanks
-Youquan
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