RFX_VSYNC_ENABLE  427 dev/sbus/rfx.c 		sc->sc_ctrl[RFX_VIDCTRL_REG] |= RFX_VSYNC_ENABLE;
RFX_VSYNC_ENABLE  431 dev/sbus/rfx.c 			sc->sc_ctrl[RFX_VIDCTRL_REG] &= ~RFX_VSYNC_ENABLE;