The display entity (sink) may need to know about the mode being changed, eg. to update timings. Alternatively there could be a separate set_mode() operation... Signed-off-by: Pawel Moll <pawel.moll@xxxxxxx> --- drivers/video/display/display-core.c | 5 +++-- include/video/display.h | 6 ++++-- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/video/display/display-core.c b/drivers/video/display/display-core.c index d2daa15..4b8e45a 100644 --- a/drivers/video/display/display-core.c +++ b/drivers/video/display/display-core.c @@ -69,12 +69,13 @@ EXPORT_SYMBOL_GPL(display_entity_set_state); * * Return 0 on success or a negative error code otherwise. */ -int display_entity_update(struct display_entity *entity) +int display_entity_update(struct display_entity *entity, + const struct videomode *mode) { if (!entity->ops.ctrl || !entity->ops.ctrl->update) return 0; - return entity->ops.ctrl->update(entity); + return entity->ops.ctrl->update(entity, mode); } EXPORT_SYMBOL_GPL(display_entity_update); diff --git a/include/video/display.h b/include/video/display.h index 90d18ca..64f84d5 100644 --- a/include/video/display.h +++ b/include/video/display.h @@ -77,7 +77,8 @@ struct display_entity_interface_params { struct display_entity_control_ops { int (*set_state)(struct display_entity *ent, enum display_entity_state state); - int (*update)(struct display_entity *ent); + int (*update)(struct display_entity *ent, + const struct videomode *mode); int (*get_modes)(struct display_entity *ent, const struct videomode **modes); int (*get_params)(struct display_entity *ent, @@ -111,7 +112,8 @@ struct display_entity { int display_entity_set_state(struct display_entity *entity, enum display_entity_state state); -int display_entity_update(struct display_entity *entity); +int display_entity_update(struct display_entity *entity, + const struct videomode *mode); int display_entity_get_modes(struct display_entity *entity, const struct videomode **modes); int display_entity_get_params(struct display_entity *entity, -- 1.7.10.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel