diff options
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_plane.c')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_plane.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c index e2090020b3a0..2f681a713815 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c @@ -62,8 +62,7 @@ static int tilcdc_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - if (state->fb && old_state->fb && - state->fb->format != old_state->fb->format) { + if (old_state->fb && state->fb->format != old_state->fb->format) { dev_dbg(plane->dev->dev, "%s(): pixel format change requires mode_change\n", __func__); @@ -84,9 +83,11 @@ static void tilcdc_plane_atomic_update(struct drm_plane *plane, if (WARN_ON(!state->fb || !state->crtc->state)) return; - tilcdc_crtc_update_fb(state->crtc, - state->fb, - state->crtc->state->event); + if (tilcdc_crtc_update_fb(state->crtc, + state->fb, + state->crtc->state->event) == 0) { + state->crtc->state->event = NULL; + } } static const struct drm_plane_helper_funcs plane_helper_funcs = { |