From: Borislav Petkov <petkovbb@gmail.com>
Date: Tue, 31 Mar 2009 18:14:58 +0000 (+0200)
Subject: ide-atapi: start DMA after issuing a packet command
X-Git-Tag: v2.6.30-rc1~418^2~55
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2eba08270990b99fb5429b76ee97184ddd272f7f;p=pandora-kernel.git

ide-atapi: start DMA after issuing a packet command

Apparently¹, some ATAPI devices want to see the packet command first
before enabling DMA otherwise they simply hang indefinitely. Reorder the
two steps and start DMA only after having issued the command first.

[1] http://marc.info/?l=linux-kernel&m=123835520317235&w=2

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Reported-by: Michael Roth <mroth@nessie.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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