if (crtc->funcs->atomic_duplicate_state)
crtc_state = crtc->funcs->atomic_duplicate_state(crtc);
else {
- crtc_state = kzalloc(sizeof(*crtc_state), GFP_KERNEL);
- if (!crtc_state)
- return -ENOMEM;
- if (crtc->state)
- __drm_atomic_helper_crtc_duplicate_state(crtc, crtc_state);
- else
- crtc_state->crtc = crtc;
+ if (!crtc->state)
+ drm_atomic_helper_crtc_reset(crtc);
+
+ crtc_state = drm_atomic_helper_crtc_duplicate_state(crtc);
}
+ if (!crtc_state)
+ return -ENOMEM;
+
crtc_state->planes_changed = true;
crtc_state->mode_changed = true;
ret = drm_atomic_set_mode_for_crtc(crtc_state, mode);
ret = drm_helper_crtc_mode_set_base(crtc, x, y, old_fb);
out:
- if (crtc->funcs->atomic_destroy_state)
- crtc->funcs->atomic_destroy_state(crtc, crtc_state);
- else {
- __drm_atomic_helper_crtc_destroy_state(crtc, crtc_state);
- kfree(crtc_state);
+ if (crtc_state) {
+ if (crtc->funcs->atomic_destroy_state)
+ crtc->funcs->atomic_destroy_state(crtc, crtc_state);
+ else
+ drm_atomic_helper_crtc_destroy_state(crtc, crtc_state);
}
return ret;