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drm/i915: Initialize overlay->last_flip properly 

Initialize overlay->last_flip properly instead of leaving it zeroed.

Cc: stable@vger.kernel.org
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: 0d9bdd886f ("drm/i915: Convert intel_overlay to request tracking")
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161221144547.27319-1-ville.syrjala@linux.intel.com
(cherry picked from commit 330afdb1df)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2016-12-21 16:45:47 +02:00 committed by Jani Nikula
parent 00b2b72882
commit a6d3e7d35d
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/intel_overlay.c
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@ -1430,6 +1430,8 @@ void intel_setup_overlay(struct drm_i915_private *dev_priv)
overlay->contrast = 75;
overlay->saturation = 146;
init_request_active(&overlay->last_flip, NULL);
regs = intel_overlay_map_regs(overlay);
if (!regs)
goto out_unpin_bo;