From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Fri, 11 Jul 2014 17:30:13 +0000 (-0700)
Subject: drm/i915: Lock down psr sw/hw state tracking
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~125^2~20^2~50
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3638379cfe83604f2759399a998fa90ad0fd56ca;p=pandora-kernel.git

drm/i915: Lock down psr sw/hw state tracking

Make sure we track the sw side (psr.active) correctly and WARN
everywhere it might get out of sync with the hw.

v2: Fixup WARN_ON logic inversion, reported by Rodrigo.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

Reading git-diff-tree failed