From: Alex Deucher <alexdeucher@gmail.com>
Date: Thu, 3 Feb 2011 00:46:06 +0000 (-0500)
Subject: drm/radeon/kms: fix s/r issues with bios scratch regs
X-Git-Tag: v2.6.38-rc4~17^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87364760de5d631390c478fcbac8db1b926e0adf;p=pandora-kernel.git

drm/radeon/kms: fix s/r issues with bios scratch regs

The accelerate mode bit gets checked by certain atom
command tables to set up some register state.  It needs
to be clear when setting modes and set when not.

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=26942

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
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