shmob_drm_backlight_init   16 drivers/gpu/drm/shmobile/shmob_drm_backlight.h int shmob_drm_backlight_init(struct shmob_drm_connector *scon);
shmob_drm_backlight_init  672 drivers/gpu/drm/shmobile/shmob_drm_crtc.c 	ret = shmob_drm_backlight_init(&sdev->connector);