diff options
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 4a91605b4654..214b10178454 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1108,15 +1108,19 @@ ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state) { - struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, - crtc); + struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); struct drm_device *dev = crtc->dev; struct ast_crtc_state *ast_state; const struct drm_format_info *format; bool succ; + int ret; + + ret = drm_atomic_helper_check_crtc_state(crtc_state, false); + if (ret) + return ret; if (!crtc_state->enable) - return 0; /* no mode checks if CRTC is being disabled */ + goto out; ast_state = to_ast_crtc_state(crtc_state); @@ -1130,7 +1134,8 @@ static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc, if (!succ) return -EINVAL; - return 0; +out: + return drm_atomic_add_affected_planes(state, crtc); } static void ast_crtc_helper_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state) |