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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>
This commit is contained in:
Jesse Barnes 2013-04-23 10:09:27 -07:00 committed by Daniel Vetter
parent 52ceb90801
commit 250848ca04
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/i915/intel_pm.c
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@ -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);