diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_group.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_group.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.h b/drivers/gpu/drm/rcar-du/rcar_du_group.h index 0c38cdcda4ca..ed36433fbe84 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.h @@ -14,6 +14,8 @@ #ifndef __RCAR_DU_GROUP_H__ #define __RCAR_DU_GROUP_H__ +#include <linux/mutex.h> + #include "rcar_du_plane.h" struct rcar_du_device; @@ -25,6 +27,7 @@ struct rcar_du_device; * @index: group index * @use_count: number of users of the group (rcar_du_group_(get|put)) * @used_crtcs: number of CRTCs currently in use + * @lock: protects the DPTSR register * @planes: planes handled by the group */ struct rcar_du_group { @@ -35,6 +38,8 @@ struct rcar_du_group { unsigned int use_count; unsigned int used_crtcs; + struct mutex lock; + struct rcar_du_planes planes; }; |