From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <htejun@gmail.com>
Subject: Re: ATA taskfile register returns 0xd0 on resume.
Date: Sat, 25 Apr 2009 16:39:13 +0900
Message-ID: <49F2BE21.702@gmail.com>
References: <alpine.DEB.2.00.0904141312270.8011@hungry> <alpine.DEB.2.00.0904141515010.4289@hungry> <49E509AB.9010004@gmail.com> <alpine.DEB.2.00.0904141719100.4289@hungry> <49E510B6.3080404@gmail.com> <alpine.DEB.2.00.0904150150530.4289@hungry> <49E58630.2050401@gmail.com> <alpine.DEB.2.00.0904151747180.4289@hungry> <49EFF722.7030804@gmail.com> <alpine.DEB.2.00.0904232016230.18217@hungry>
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To: manoj.iyer@canonical.com
Cc: linux-ide@vger.kernel.org

manoj.iyer@canonical.com wrote:
> 
> Tejun,
> 
> I compiled 2.6.29 with your patch, and ran the suspend resume tests.
> 
> 1. Suspend with AC power connected - resume with AC connected - ok
> 2. suspend with AC power disconnected - resume with AC disconnected - ok
> 3. suspend with AC power connected - resume with AC connected - ATA errors.
> 
> I have attached the dmesg output and the kern.log output as you requested.

Hmmm... does irqpoll help?

-- 
tejun