int api_init_complete2(void)
{
int status = 0;
struct cfg_devnode *dev_node;
struct dev_object *hdev_obj;
struct drv_data *drv_datap;
u8 dev_type;
for (hdev_obj = dev_get_first(); hdev_obj != NULL;
hdev_obj = dev_get_next(hdev_obj)) {
if (dev_get_dev_node(hdev_obj, &dev_node))
continue;
if (dev_get_dev_type(hdev_obj, &dev_type))
continue;
if ((dev_type == DSP_UNIT) || (dev_type == IVA_UNIT)) {
drv_datap = dev_get_drvdata(bridge);
if (drv_datap && drv_datap->base_img)
proc_auto_start(dev_node, hdev_obj);
}
}
return status;
}
/*
* ======== api_init_complete2 ========
* Purpose:
* Perform any required bridge initialization which cannot
* be performed in api_init() or dev_start_device() due
* to the fact that some services are not yet
* completely initialized.
* Parameters:
* Returns:
* 0: Allow this device to load
* -EPERM: Failure.
* Requires:
* Bridge API initialized.
* Ensures:
*/
int api_init_complete2(void)
{
int status = 0;
struct cfg_devnode *dev_node;
struct dev_object *hdev_obj;
struct drv_data *drv_datap;
u8 dev_type;
/* Walk the list of DevObjects, get each devnode, and attempting to
* autostart the board. Note that this requires COF loading, which
* requires KFILE. */
for (hdev_obj = dev_get_first(); hdev_obj != NULL;
hdev_obj = dev_get_next(hdev_obj)) {
if (dev_get_dev_node(hdev_obj, &dev_node))
continue;
if (dev_get_dev_type(hdev_obj, &dev_type))
continue;
if ((dev_type == DSP_UNIT) || (dev_type == IVA_UNIT)) {
drv_datap = dev_get_drvdata(bridge);
if (drv_datap && drv_datap->base_img)
proc_auto_start(dev_node, hdev_obj);
}
}
return status;
}
static void bridge_recover(struct work_struct *work)
{
struct dev_object *dev;
struct cfg_devnode *dev_node;
if (atomic_read(&bridge_cref)) {
INIT_COMPLETION(bridge_comp);
while (!wait_for_completion_timeout(&bridge_comp,
msecs_to_jiffies(REC_TIMEOUT)))
pr_info("%s:%d handle(s) still opened\n",
__func__, atomic_read(&bridge_cref));
}
dev = dev_get_first();
dev_get_dev_node(dev, &dev_node);
if (!dev_node || proc_auto_start(dev_node, dev))
pr_err("DSP could not be restarted\n");
recover = false;
complete_all(&bridge_open_comp);
}