From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Thu, 16 Oct 2014 18:27:33 +0000 (+0300)
Subject: drm/i915: Hold the pps mutex across the whole panel power enable sequence
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~77^2~64^2~115
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=093e3f134e2eff13503f708b81aecc2501e7aecb;p=pandora-kernel.git

drm/i915: Hold the pps mutex across the whole panel power enable sequence

Just grab the pps_mutex once and do all the pps panel startup operations
while holding the mutex instead of grabbing the mutex separately for
each individual step.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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