273 				       unsigned int rotation,  in drm_plane_create_rotation_property()  argument
287 	WARN_ON(!is_power_of_2(rotation & DRM_MODE_ROTATE_MASK));  in drm_plane_create_rotation_property()
288 	WARN_ON(rotation & ~supported_rotations);  in drm_plane_create_rotation_property()
296 	drm_object_attach_property(&plane->base, prop, rotation);  in drm_plane_create_rotation_property()
299 		plane->state->rotation = rotation;  in drm_plane_create_rotation_property()
325 unsigned int drm_rotation_simplify(unsigned int rotation,  in drm_rotation_simplify()  argument
328 	if (rotation & ~supported_rotations) {  in drm_rotation_simplify()
329 		rotation ^= DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y;  in drm_rotation_simplify()
330 		rotation = (rotation & DRM_MODE_REFLECT_MASK) |  in drm_rotation_simplify()
331 			    BIT((ffs(rotation & DRM_MODE_ROTATE_MASK) + 1)  in drm_rotation_simplify()
335 	return rotation;  in drm_rotation_simplify()