diff options
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 20bd176138a0..e49b22381048 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -308,26 +308,6 @@ update_connector_routing(struct drm_atomic_state *state, return 0; } - crtc_state = drm_atomic_get_new_crtc_state(state, - new_connector_state->crtc); - /* - * For compatibility with legacy users, we want to make sure that - * we allow DPMS On->Off modesets on unregistered connectors. Modesets - * which would result in anything else must be considered invalid, to - * avoid turning on new displays on dead connectors. - * - * Since the connector can be unregistered at any point during an - * atomic check or commit, this is racy. But that's OK: all we care - * about is ensuring that userspace can't do anything but shut off the - * display on a connector that was destroyed after its been notified, - * not before. - */ - if (!READ_ONCE(connector->registered) && crtc_state->active) { - DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] is not registered\n", - connector->base.id, connector->name); - return -EINVAL; - } - funcs = connector->helper_private; if (funcs->atomic_best_encoder) @@ -372,6 +352,7 @@ update_connector_routing(struct drm_atomic_state *state, set_best_encoder(state, new_connector_state, new_encoder); + crtc_state = drm_atomic_get_new_crtc_state(state, new_connector_state->crtc); crtc_state->connectors_changed = true; DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d:%s]\n", |