Hi, On 27 April 2016 at 03:03, Dave Airlie <airlied@xxxxxxxxx> wrote: > diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c > index 9d5e3c8..d899dac 100644 > --- a/drivers/gpu/drm/drm_atomic.c > +++ b/drivers/gpu/drm/drm_atomic.c > @@ -1179,6 +1179,15 @@ drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, > > conn_state->crtc = crtc; > > + /* If we had no crtc then got one, add a reference, > + * if we had a crtc and are going to none, drop a reference, > + * otherwise just keep the reference we have. > + */ > + if (!had_crtc && crtc) > + drm_connector_reference(conn_state->connector); > + else if (!crtc && had_crtc) > + drm_connector_unreference(conn_state->connector); Similarly to the non-atomic comments, can you drop the had_crtc test here, and always ref if crtc, and unref if !crtc? Cheers, Daniel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel