diff options
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c')
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index be9fa8220499..d0299aed517e 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -633,7 +633,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, if (!state->bpp[i]) return -EINVAL; - switch (state->base.rotation & 0xf) { + switch (state->base.rotation & DRM_ROTATE_MASK) { case BIT(DRM_ROTATE_90): offset = ((y_offset + state->src_y + patched_src_w - 1) / ydiv) * fb->pitches[i]; @@ -712,11 +712,13 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, } static int atmel_hlcdc_plane_prepare_fb(struct drm_plane *p, - struct drm_framebuffer *fb, const struct drm_plane_state *new_state) { struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p); + if (!new_state->fb) + return 0; + return atmel_hlcdc_layer_update_start(&plane->layer); } |