From: Yuanhan Liu <yuanhan.liu@intel.com>
Date: Fri, 18 Mar 2011 07:37:35 +0000 (+0000)
Subject: drm/i915: Re-enable self-refresh
X-Git-Tag: v2.6.39-rc1~79^2~3^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ccb4a53eb03c9196646ca0c2a97558313e886f1;p=pandora-kernel.git

drm/i915: Re-enable self-refresh

A broken implementation of is_pot() prevented the detection of when a
singular pipe was enabled. Eric Anholt pointed out the existence of
is_power_of_2() so use that instead of our broken code!

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=35402
Signed-off-by: Yuanhan Liu <yuanhan.liu@intel.com>
Tested-by: xunx.fang@intel.com
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---

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