/**
*
* @brief scheduler_lpr_init
*
* Init function for the Scheduler LPR.
*
* Initialize the Scheduler LPR and then enables itself.
*
*/
void npa_scheduler_lpr_init( void )
{
if (npa_sleep_lpr_supported)
{ /* feature has not been turned off */
CORE_VERIFY_PTR(
npa_scheduler.sleep.lpr_client
= npa_create_sync_client( NPA_SCHEDULER_SLEEP_LPR_RESOURCE_NAME,
"/npa/scheduler/lpr",
NPA_CLIENT_REQUIRED ) );
/* register with sleep */
sleep_define_lpr_str("npa_scheduler", npa_scheduler.sleep.lpr_client);
/* create CPU Wakeup Client for getting info to determine soft wakeup time */
CORE_VERIFY_PTR(
npa_scheduler.sleep.cpu_wakeup_query_handle
= npa_create_query_handle( NPA_SCHEDULER_SLEEP_CORE_CPU_WAKEUP_RESOURCE_NAME ) );
/* Set up a callback to create a query handle if Sleep's max_duration
resource is available */
npa_resource_available_cb( NPA_SCHEDULER_SLEEP_MAX_DURATION_RESOURCE_NAME,
npa_scheduler_max_duration_available_callback,
NULL );
}
}
static void npa_res_available_cb(void *u_data, unsigned t, void *d, unsigned n)
{
struct npa_client_info *client_info = (struct npa_client_info *)u_data;
struct npa_client *npa_client;
/* Create NPA 'required' client. */
npa_client = npa_create_sync_client(client_info->resource_name,
client_info->request_name, NPA_CLIENT_REQUIRED);
if (IS_ERR(npa_client)) {
pr_crit("npa_pm_qos: Failed to create NPA client '%s' "
"for resource '%s'. (Error %ld)\n",
client_info->request_name, client_info->resource_name,
PTR_ERR(npa_client));
BUG();
}
*(client_info->npa_client) = npa_client;
/* Issue default resource requirement. */
npa_issue_required_request(npa_client, client_info->value);
kfree(client_info);
return;
}
