C++ (Cpp) twe_shutdown示例

示例#1

文件： twe_freebsd.c 项目： MarginC/kame

/********************************************************************************
 * Disconnect from the controller completely, in preparation for unload.
 */
static int
twe_detach(device_t dev)
{
    struct twe_softc	*sc = device_get_softc(dev);
    int			s, error;

    debug_called(4);

    error = EBUSY;
    s = splbio();
    if (sc->twe_state & TWE_STATE_OPEN)
	goto out;

    /*	
     * Shut the controller down.
     */
    if ((error = twe_shutdown(dev)))
	goto out;

    twe_free(sc);

    error = 0;
 out:
    splx(s);
    return(error);
}

示例#2

文件： twe_freebsd.c 项目： JabirTech/Source

/********************************************************************************
 * Disconnect from the controller completely, in preparation for unload.
 */
static int
twe_detach(device_t dev)
{
    struct twe_softc	*sc = device_get_softc(dev);

    debug_called(4);

    TWE_IO_LOCK(sc);
    if (sc->twe_state & TWE_STATE_OPEN) {
	TWE_IO_UNLOCK(sc);
	return (EBUSY);
    }
    sc->twe_state |= TWE_STATE_DETACHING;
    TWE_IO_UNLOCK(sc);

    /*	
     * Shut the controller down.
     */
    if (twe_shutdown(dev)) {
	TWE_IO_LOCK(sc);
	sc->twe_state &= ~TWE_STATE_DETACHING;
	TWE_IO_UNLOCK(sc);
	return (EBUSY);
    }

    twe_free(sc);

    return(0);
}