From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Sat, 26 Jan 2008 19:13:09 +0000 (+0100)
Subject: ide: add ide_busy_sleep() helper
X-Git-Tag: v2.6.25-rc1~1227^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a5015cc9d7051ce8e706ef48276d8484aac0c4b;p=pandora-kernel.git

ide: add ide_busy_sleep() helper

Add ide_busy_sleep() helper and use it in do_probe(),
enable_nest() and probe_hwif().

As a nice side-effect this fixes a minor bug in do_probe()
(the code was reading status register without any delay).

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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