diff options
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 3efd91c0c6cb..1066e4b658cf 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -153,9 +153,15 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state) if (!connector) continue; - WARN_ON(!drm_modeset_is_locked(&config->connection_mutex)); - - connector->funcs->atomic_destroy_state(connector, + /* + * FIXME: Async commits can race with connector unplugging and + * there's currently nothing that prevents cleanup up state for + * deleted connectors. As long as the callback doesn't look at + * the connector we'll be fine though, so make sure that's the + * case by setting all connector pointers to NULL. + */ + state->connector_states[i]->connector = NULL; + connector->funcs->atomic_destroy_state(NULL, state->connector_states[i]); state->connectors[i] = NULL; state->connector_states[i] = NULL; @@ -1224,6 +1230,9 @@ int drm_atomic_check_only(struct drm_atomic_state *state) } } + if (ret == 0) + ww_acquire_done(&state->acquire_ctx->ww_ctx); + return ret; } EXPORT_SYMBOL(drm_atomic_check_only); |