/**
* Close File.
*
* The client shall close and re-open the file for re-loading the DSPS
* firmware.
* The file system will close the file if the user space app has crashed.
*
* If the DSPS is running, then we must reset DSPS CPU & HW before
* setting the clocks off.
* The DSPS reset should be done as part of the pil_put().
* The DSPS reset should be used for error recovery if the DSPS firmware
* has crashed and re-loading the firmware is required.
*/
static int dsps_release(struct inode *inode, struct file *file)
{
pr_debug("%s.\n", __func__);
drv->ref_count--;
if (drv->ref_count == 0) {
dsps_suspend();
dsps_unload();
dsps_power_off_handler();
}
return 0;
}
/**
* Shutdown function
* called by the restart notifier
*
*/
static int dsps_shutdown(const struct subsys_data *subsys)
{
pr_debug("%s\n", __func__);
dsps_unload();
return 0;
}
