From: Tejun Heo <tj@kernel.org>
To: Harry Zhang <harry.zhang@amd.com>
Cc: jgarzik@pobox.com, linux-ide@vger.kernel.org, "Huang,
Shane" <Shane.Huang@amd.com>
Subject: Re: [PATCH UPDATED] ahci: add "em_buffer" attribute for AHCI hosts
Date: Fri, 09 Apr 2010 10:50:52 +0900 [thread overview]
Message-ID: <4BBE87FC.2060407@kernel.org> (raw)
In-Reply-To: <1270539831.1963.29.camel@harry-desktop>
On 04/06/2010 04:43 PM, Harry Zhang wrote:
> Subject: [PATCH] ahci: add "em_buffer" attribute for AHCI hosts
>
> Add "em_buffer" attribute for SATA AHCI hosts to allow users accessing
> AHCI EM (enclosure management buffer) in user space if the host supports
> EM.
>
> AHCI driver should support SGPIO EM message. But the spec does not
> define the SGPIO message format filled in EM buffer. HW vendors may have
> different definitions. The mainly purpose of "em_buffer" attribute is to
> enable SGPIO initiator control in user space rather than in kernel.
>
> Signed-off-by: Harry Zhang <harry.zhang@amd.com>
Patch corrupted. Doesn't apply. Can you please repost?
--
tejun
next prev parent reply other threads:[~2010-04-09 1:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-09 10:37 [PATCH] ahci: add "em_buffer" attribute for AHCI hosts Harry Zhang
2010-03-29 20:15 ` Jeff Garzik
2010-04-06 7:43 ` [PATCH UPDATED] " Harry Zhang
2010-04-09 1:50 ` Tejun Heo [this message]
2010-04-09 8:00 ` Harry Zhang
2010-04-09 10:14 ` Tejun Heo
[not found] ` <1793EC4BDC456040AA0FC17136E1732B207127@sshaexmb1.amd.com>
2010-04-10 1:50 ` Tejun Heo
2010-04-16 4:38 ` [PATCH v3] " Harry Zhang
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