Commit 770effb1 authored Jul 08, 2015 by Ville Syrjälä Committed by Daniel Vetter Aug 26, 2015

drm/i915: Add locking around chv_phy_control_init()



dev_priv->chv_phy_control is protected by the power_domains->lock
elsewhere, so also grab it when initializing chv_phy_control.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent e27f299e

drivers/gpu/drm/i915/intel_runtime_pm.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1685,7 +1685,9 @@ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv)
		power_domains->initializing = true;

		if (IS_CHERRYVIEW(dev)) {
		mutex_lock(&power_domains->lock);
		chv_phy_control_init(dev_priv);
		mutex_unlock(&power_domains->lock);
		} else if (IS_VALLEYVIEW(dev)) {
		mutex_lock(&power_domains->lock);
		vlv_cmnlane_wa(dev_priv);