diff options
Diffstat (limited to 'include/drm/drm_encoder.h')
| -rw-r--r-- | include/drm/drm_encoder.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 977a9381c8ba..eded7c34481a 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -25,6 +25,7 @@ #include <linux/list.h> #include <linux/ctype.h> +#include <linux/mutex.h> #include <drm/drm_crtc.h> #include <drm/drm_mode.h> #include <drm/drm_mode_object.h> @@ -189,6 +190,9 @@ struct drm_encoder { */ struct list_head bridge_chain; + /** @bridge_chain_mutex: protect bridge_chain from changes while iterating */ + struct mutex bridge_chain_mutex; + const struct drm_encoder_funcs *funcs; const struct drm_encoder_helper_funcs *helper_private; |