drm: Split connection_mutex out of mode_config.mutex (v3)

[deliverable/linux.git] / include / drm / drm_crtc.h

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 849cfdccff09fe38925290d2f13cd0baf9b8ecd4..6c295df7b0dffdb976baabca26f38fe1756a35a0 100644 (file)
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -738,6 +738,7 @@ struct drm_mode_group {
  */
 struct drm_mode_config {
        struct mutex mutex; /* protects configuration (mode lists etc.) */
+       struct mutex connection_mutex; /* protects connector->encoder and encoder->crtc links */
        struct mutex idr_mutex; /* for IDR management */
        struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
        /* this is limited to one for now */