From: Alan Cox <alan@redhat.com>
Date: Tue, 24 Mar 2009 10:23:19 +0000 (+0000)
Subject: [libata] Drain data on errors
X-Git-Tag: v2.6.30-rc1~669^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d47aa8e7e7b2aa09256590388aa8dddc79280f9;p=pandora-kernel.git

[libata] Drain data on errors

If the device is signalling that there is data to drain after an error we
should read the bytes out and throw them away. Without this some devices
and controllers get wedged and don't recover.

Based on earlier work by Mark Lord

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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