From: Keith Packard <keithp@keithp.com>
Date: Mon, 19 Sep 2011 20:59:29 +0000 (-0700)
Subject: drm/i915: Unlock PCH_PP_CONTROL always
X-Git-Tag: v3.2-rc1~135^2~2^2~45^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c0ae80a5e2893a3a3ed9582e46249ff559d2739;p=pandora-kernel.git

drm/i915: Unlock PCH_PP_CONTROL always

Avoid any question about locked registers by just writing the unlock
pattern with every write to the register.

Signed-off-by: Keith Packard <keithp@keithp.com>
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