qcacld-3.0: Serialize psoc idle shutdown and restart via PLD

Serialize psoc interface inactivity idle shutdown and restart via PLD
such that platfrom driver can serialize psoc idle shutdown and restart
to driver unload and SSR events to avoid any race conditions.

Change-Id: Ibac40158ad5b94468b09c53eaf7f3d9a3cb8badf
CRs-Fixed: 2430868

core/hdd/inc/wlan_hdd_main.h

@@ -2858,14 +2858,15 @@ void hdd_psoc_idle_timer_start(struct hdd_context *hdd_ctx);
 void hdd_psoc_idle_timer_stop(struct hdd_context *hdd_ctx);
 
 /**
- * hdd_psoc_idle_restart() - restart a previously shutdown idle psoc, if needed
+ * hdd_trigger_psoc_idle_restart() - trigger restart of a previously shutdown
+ *                                   idle psoc, if needed
  * @hdd_ctx: the hdd context which should be restarted
  *
  * This API does nothing if the given psoc is already active.
  *
  * Return: Errno
  */
-int hdd_psoc_idle_restart(struct hdd_context *hdd_ctx);
+int hdd_trigger_psoc_idle_restart(struct hdd_context *hdd_ctx);
 
 int hdd_start_adapter(struct hdd_adapter *adapter);
 void hdd_populate_random_mac_addr(struct hdd_context *hdd_ctx, uint32_t num);
@@ -3669,4 +3670,21 @@ static inline void hdd_send_update_owe_info_event(struct hdd_adapter *adapter,
 }
 #endif
 
+/**
+ * hdd_psoc_idle_shutdown - perform idle shutdown after interface inactivity
+ *                          timeout
+ * @device: pointer to struct device
+ *
+ * Return: 0 for success non-zero error code for failure
+ */
+int hdd_psoc_idle_shutdown(struct device *dev);
+
+/**
+ * hdd_psoc_idle_restart - perform idle restart after idle shutdown
+ * @device: pointer to struct device
+ *
+ * Return: 0 for success non-zero error code for failure
+ */
+int hdd_psoc_idle_restart(struct device *dev);
+
 #endif /* end #if !defined(WLAN_HDD_MAIN_H) */