From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Tue, 23 Apr 2013 17:09:27 +0000 (-0700)
Subject: drm/i915: cancel RPS work before disabling RPS
X-Git-Tag: next-20130521~50^2~116
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=250848ca04b734c91f491b7c9b6045d2198a208c;p=karo-tx-linux.git

drm/i915: cancel RPS work before disabling RPS

Ville noticed this while doing another review; we may as well cancel
this work just to make sure we don't try anything fancy after disabling
the RPS interfaces.

Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 93b01e197f42..72ad817b6bf4 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3657,6 +3657,7 @@ void intel_disable_gt_powersave(struct drm_device *dev)
 		ironlake_disable_rc6(dev);
 	} else if (INTEL_INFO(dev)->gen >= 6) {
 		cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
+		cancel_work_sync(&dev_priv->rps.work);
 		if (IS_VALLEYVIEW(dev))
 			cancel_delayed_work_sync(&dev_priv->rps.vlv_work);
 		mutex_lock(&dev_priv->rps.hw_lock);