diff options
-rw-r--r-- | sys/dev/gpio/gpioiic.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/gpio/gpioiic.c b/sys/dev/gpio/gpioiic.c index 923b21f..2a6d093 100644 --- a/sys/dev/gpio/gpioiic.c +++ b/sys/dev/gpio/gpioiic.c @@ -203,11 +203,13 @@ gpioiic_reset(device_t dev, u_char speed, u_char addr, u_char *oldaddr) { struct gpioiic_softc *sc = device_get_softc(dev); + GPIOBUS_LOCK_BUS(sc->sc_busdev); GPIOBUS_ACQUIRE_BUS(sc->sc_busdev, sc->sc_dev); gpioiic_reset_bus(sc->sc_dev); GPIOBUS_RELEASE_BUS(sc->sc_busdev, sc->sc_dev); + GPIOBUS_UNLOCK_BUS(sc->sc_busdev); return (IIC_ENOADDR); } |