drm/i915: Invalidate the to-ring, flush the old-ring when updating domains

[pandora-kernel.git] / drivers / gpu / drm / drm_lock.c

diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 1e28b90..632ae24 100644 (file)
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -152,6 +152,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
 int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
        struct drm_lock *lock = data;
+       struct drm_master *master = file_priv->master;
 
        if (lock->context == DRM_KERNEL_CONTEXT) {
                DRM_ERROR("Process %d using kernel context %d\n",
@@ -161,6 +162,10 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
 
        atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
 
+       if (drm_lock_free(&master->lock, lock->context)) {
+               /* FIXME: Should really bail out here. */
+       }
+
        unblock_all_signals();
        return 0;
 }