diff options
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 80fe02d2d733..c9b69e3b2c29 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6486,7 +6486,9 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, intel_fb = to_intel_framebuffer(fb); obj = intel_fb->obj; - mutex_lock(&dev->struct_mutex); + ret = i915_mutex_lock_interruptible(dev); + if (ret) + goto cleanup; /* Reference the objects for the scheduled work. */ drm_gem_object_reference(&work->old_fb_obj->base); @@ -6521,6 +6523,7 @@ cleanup_pending: drm_gem_object_unreference(&obj->base); mutex_unlock(&dev->struct_mutex); +cleanup: spin_lock_irqsave(&dev->event_lock, flags); intel_crtc->unpin_work = NULL; spin_unlock_irqrestore(&dev->event_lock, flags); |