diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f2f812e15e61..bf486b142839 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4897,19 +4897,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, mutex_lock(&dev->struct_mutex); ret = intel_pin_and_fence_fb_obj(dev, obj); - if (ret != 0) { - mutex_unlock(&dev->struct_mutex); - - spin_lock_irqsave(&dev->event_lock, flags); - intel_crtc->unpin_work = NULL; - spin_unlock_irqrestore(&dev->event_lock, flags); - - kfree(work); - - DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n", - to_intel_bo(obj)); - return ret; - } + if (ret) + goto cleanup_work; /* Reference the objects for the scheduled work. */ drm_gem_object_reference(work->old_fb_obj); @@ -4917,7 +4906,11 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, crtc->fb = fb; i915_gem_object_flush_write_domain(obj); - drm_vblank_get(dev, intel_crtc->pipe); + + ret = drm_vblank_get(dev, intel_crtc->pipe); + if (ret) + goto cleanup_objs; + obj_priv = to_intel_bo(obj); atomic_inc(&obj_priv->pending_flip); work->pending_flip_obj = obj; @@ -4954,6 +4947,20 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, trace_i915_flip_request(intel_crtc->plane, obj); return 0; + +cleanup_objs: + drm_gem_object_unreference(work->old_fb_obj); + drm_gem_object_unreference(obj); +cleanup_work: + mutex_unlock(&dev->struct_mutex); + + spin_lock_irqsave(&dev->event_lock, flags); + intel_crtc->unpin_work = NULL; + spin_unlock_irqrestore(&dev->event_lock, flags); + + kfree(work); + + return ret; } static const struct drm_crtc_helper_funcs intel_helper_funcs = { |