RFX_VIDCTRL_REG 426 dev/sbus/rfx.c sc->sc_ctrl[RFX_VIDCTRL_REG] &= ~RFX_VIDEO_DISABLE; RFX_VIDCTRL_REG 427 dev/sbus/rfx.c sc->sc_ctrl[RFX_VIDCTRL_REG] |= RFX_VSYNC_ENABLE; RFX_VIDCTRL_REG 429 dev/sbus/rfx.c sc->sc_ctrl[RFX_VIDCTRL_REG] |= RFX_VIDEO_DISABLE; RFX_VIDCTRL_REG 431 dev/sbus/rfx.c sc->sc_ctrl[RFX_VIDCTRL_REG] &= ~RFX_VSYNC_ENABLE;