{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_framebuffer *intel_fb;
- struct drm_i915_gem_object *obj;
+ struct drm_framebuffer *old_fb = crtc->fb;
+ struct drm_i915_gem_object *obj = to_intel_framebuffer(fb)->obj;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_unpin_work *work;
unsigned long flags;
work->event = event;
work->crtc = crtc;
- intel_fb = to_intel_framebuffer(crtc->fb);
- work->old_fb_obj = intel_fb->obj;
+ work->old_fb_obj = to_intel_framebuffer(old_fb)->obj;
INIT_WORK(&work->work, intel_unpin_work_fn);
ret = drm_vblank_get(dev, intel_crtc->pipe);
intel_crtc->unpin_work = work;
spin_unlock_irqrestore(&dev->event_lock, flags);
- intel_fb = to_intel_framebuffer(fb);
- obj = intel_fb->obj;
-
if (atomic_read(&intel_crtc->unpin_work_count) >= 2)
flush_workqueue(dev_priv->wq);
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
+ crtc->fb = old_fb;
drm_gem_object_unreference(&work->old_fb_obj->base);
drm_gem_object_unreference(&obj->base);
mutex_unlock(&dev->struct_mutex);