/**
* Open File.
*
*/
static int dsps_open(struct inode *ip, struct file *fp)
{
int ret = 0;
pr_debug("%s.\n", __func__);
if (drv->ref_count == 0) {
/* clocks must be ON before loading.*/
ret = dsps_power_on_handler();
if (ret)
return ret;
ret = dsps_load(drv->pdata->pil_name);
if (ret) {
dsps_power_off_handler();
return ret;
}
dsps_resume();
}
drv->ref_count++;
return ret;
}
static int dsps_open(struct inode *ip, struct file *fp)
{
int ret = 0;
pr_debug("%s.\n", __func__);
if (drv->ref_count == 0) {
ret = dsps_power_on_handler();
if (ret)
return ret;
ret = dsps_load();
if (ret) {
dsps_power_off_handler();
return ret;
}
if (!drv->pdata->dsps_pwr_ctl_en)
dsps_resume();
}
drv->ref_count++;
return ret;
}
/**
* Powerup function
* called by the restart notifier
*
*/
static int dsps_powerup(const struct subsys_data *subsys)
{
pr_debug("%s\n", __func__);
if (dsps_load(drv->pdata->pil_name) != 0) {
pr_err("%s: fail to restart DSPS after reboot\n",
__func__);
return 1;
}
return 0;
}
