From: Borislav Petkov <petkovbb@googlemail.com>
Date: Fri, 2 Jan 2009 15:12:53 +0000 (+0100)
Subject: ide-atapi: teach ide atapi about drive->waiting_for_dma
X-Git-Tag: v2.6.29-rc1~540^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5f25843fa79b7c35097b0ffe8b2c5cc2428d6495;p=pandora-kernel.git

ide-atapi: teach ide atapi about drive->waiting_for_dma

In addition, we wait for DRQ to be asserted by repeatedly polling
device status no matter what DRQ type each device implements.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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