From: Tejun Heo <htejun@gmail.com>
Date: Wed, 23 Apr 2008 11:52:58 +0000 (+0900)
Subject: ahci: retry enabling AHCI a few times before spitting out WARN_ON()
X-Git-Tag: v2.6.26-rc1~1060^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=15fe982e429e0e6b7466719acb6cfd9dbfe47f0c;p=pandora-kernel.git

ahci: retry enabling AHCI a few times before spitting out WARN_ON()

Some chips need AHCI_EN set more than once to actually set it.  Try a
few times before giving up and spitting out WARN_ON().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Peer Chen <pchen@nvidia.com>
Cc: Volker Armin Hemmann <volker.armin.hemmann@tu-clausthal.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

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