diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index ef5f766..07ab75e 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -429,11 +429,20 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, } EXPORT_SYMBOL(drm_atomic_crtc_set_property); -/* +/** + * drm_atomic_crtc_get_property - get property value from CRTC state + * @crtc: the drm CRTC to set a property on + * @state: the state object to get the property value from + * @property: the property to set + * @val: return location for the property value + * * This function handles generic/core properties and calls out to * driver's ->atomic_get_property() for driver properties. To ensure * consistent behavior you must call this function rather than the * driver hook directly. + * + * RETURNS: + * Zero on success, error code on failure */ static int drm_atomic_crtc_get_property(struct drm_crtc *crtc, @@ -616,11 +625,20 @@ int drm_atomic_plane_set_property(struct drm_plane *plane, } EXPORT_SYMBOL(drm_atomic_plane_set_property); -/* +/** + * drm_atomic_plane_get_property - get property value from plane state + * @plane: the drm plane to set a property on + * @state: the state object to get the property value from + * @property: the property to set + * @val: return location for the property value + * * This function handles generic/core properties and calls out to * driver's ->atomic_get_property() for driver properties. To ensure * consistent behavior you must call this function rather than the * driver hook directly. + * + * RETURNS: + * Zero on success, error code on failure */ static int drm_atomic_plane_get_property(struct drm_plane *plane, @@ -872,11 +890,20 @@ int drm_atomic_connector_set_property(struct drm_connector *connector, } EXPORT_SYMBOL(drm_atomic_connector_set_property); -/* +/** + * drm_atomic_connector_get_property - get property value from connector state + * @connector: the drm connector to set a property on + * @state: the state object to get the property value from + * @property: the property to set + * @val: return location for the property value + * * This function handles generic/core properties and calls out to * driver's ->atomic_get_property() for driver properties. To ensure * consistent behavior you must call this function rather than the * driver hook directly. + * + * RETURNS: + * Zero on success, error code on failure */ static int drm_atomic_connector_get_property(struct drm_connector *connector, |