@@ -2282,6 +2282,9 @@ int i915_driver_unload(struct drm_device *dev)
intel_opregion_free(dev, 0);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ /* Flush any outstanding unpin_work. */
+ flush_workqueue(dev_priv->wq);
+
i915_gem_free_all_phys_object(dev);
mutex_lock(&dev->struct_mutex);
@@ -4902,14 +4902,6 @@ void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj)
}
}
-static void intel_crtc_destroy(struct drm_crtc *crtc)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- drm_crtc_cleanup(crtc);
- kfree(intel_crtc);
-}
-
struct intel_unpin_work {
struct work_struct work;
struct drm_device *dev;
@@ -4919,6 +4911,28 @@ struct intel_unpin_work {
int pending;
};
+static void intel_crtc_destroy(struct drm_crtc *crtc)
+{
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct intel_unpin_work *work;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+ work = intel_crtc->unpin_work;
+ intel_crtc->unpin_work = NULL;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+
+ if (work) {
+ cancel_work_sync(&work->work);
+ kfree(work);
+ }
+
+ drm_crtc_cleanup(crtc);
+
+ kfree(intel_crtc);
+}
+
static void intel_unpin_work_fn(struct work_struct *__work)
{
struct intel_unpin_work *work =