cdv_update_wm     617 drivers/gpu/drm/gma500/cdv_device.c 	.update_wm = cdv_update_wm,
cdv_update_wm      21 drivers/gpu/drm/gma500/cdv_device.h extern void cdv_update_wm(struct drm_device *dev, struct drm_crtc *crtc);