drm/i915: implement sync_audio_rate callback

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / i915 / i915_dma.c

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index ab37d1121be8277728bff5d25a0cb4a4599de0aa..990f656e6ab051eda034dd2cf24045de7813cd36 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -832,6 +832,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        mutex_init(&dev_priv->sb_lock);
        mutex_init(&dev_priv->modeset_restore_lock);
        mutex_init(&dev_priv->csr_lock);
+       mutex_init(&dev_priv->av_mutex);
 
        intel_pm_setup(dev);