Merge tag 'topic/drm-misc-2015-07-23' of git://anongit.freedesktop.org/drm-intel...

[cascardo/linux.git] / drivers / gpu / drm / drm_crtc.c

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 357bd04..9b6cdcb 100644 (file)
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -4301,7 +4301,6 @@ void drm_property_unreference_blob(struct drm_property_blob *blob)
                mutex_unlock(&dev->mode_config.blob_lock);
        else
                might_lock(&dev->mode_config.blob_lock);
-
 }
 EXPORT_SYMBOL(drm_property_unreference_blob);
 
@@ -5349,13 +5348,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
                /* Keep the old fb, don't unref it. */
                crtc->primary->old_fb = NULL;
        } else {
-               /*
-                * Warn if the driver hasn't properly updated the crtc->fb
-                * field to reflect that the new framebuffer is now used.
-                * Failing to do so will screw with the reference counting
-                * on framebuffers.
-                */
-               WARN_ON(crtc->primary->fb != fb);
+               crtc->primary->fb = fb;
                /* Unref only the old framebuffer. */
                fb = NULL;
        }