static void __exit
gpio_exit(void)
{
int i;
// for (i = 0; i < ARRAYSIZE(gpio_file); i++)
// devfs_unregister(gpio_file[i].handle);
// devfs_unregister(gpio_dir);
// devfs_unregister_chrdev(gpio_major, "gpio");
si_detach(gpio_sih);
}
static void __exit
gpio_exit(void)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
if (gpiodev_class != NULL) {
class_device_destroy(gpiodev_class, MKDEV(gpio_major, 0));
class_destroy(gpiodev_class);
}
gpiodev_class = NULL;
if (gpio_major >= 0)
unregister_chrdev(gpio_major, "gpio");
#else
if (gpiodev_handle != NULL)
devfs_unregister(gpiodev_handle);
gpiodev_handle = NULL;
devfs_unregister_chrdev(gpio_major, "gpio");
#endif
si_detach(gpio_sih);
}
static void
chipdetach(struct bcm4xxx *ch)
{
ET_TRACE(("et%d: chipdetach\n", ch->etc->unit));
if (ch == NULL)
return;
#ifdef ETROBO
/* free robo state */
if (ch->etc->robo)
bcm_robo_detach(ch->etc->robo);
#endif /* ETROBO */
#ifdef ETADM
/* free ADMtek state */
if (ch->adm)
adm_detach(ch->adm);
#endif /* ETADM */
/* free dma state */
if (ch->di)
dma_detach(ch->di);
ch->di = NULL;
/* put the core back into reset */
if (ch->sih)
si_core_disable(ch->sih, 0);
/* free si handle */
si_detach(ch->sih);
ch->sih = NULL;
/* free vars */
if (ch->vars)
MFREE(ch->osh, ch->vars, ch->vars_size);
/* free chip private state */
MFREE(ch->osh, ch, sizeof(struct bcm4xxx));
}
static void
gen_gpio_exit(void)
{
si_detach(gpio_sih);
}
/* Unregister a stream interface handler. This must be called by the handler task
* itself when it detects that it is in the SI_ST_DIS state.
*/
void stream_int_unregister_handler(struct stream_interface *si)
{
si_detach(si);
}
static void __exit gpio_exit(void)
{
int i;
si_detach(gpio_sih);
}