qcacld-3.0: Refactor HDD LPASS "stop" logic

Previously "qcacld-3.0: Refactor WLAN_FEATURE_LPSS" refactored some of
the HDD LPASS logic.  Continue that process by refactoring the "stop"
logic such that the actual implementation is in the lpass feature
file.

Change-Id: I53bd57e2687e0d6fa2cb11bd34e19ee7eedb7969
CRs-Fixed: 1070700
diff --git a/core/hdd/src/wlan_hdd_lpass.h b/core/hdd/src/wlan_hdd_lpass.h
index 3d6d9b2..3f9a797 100644
--- a/core/hdd/src/wlan_hdd_lpass.h
+++ b/core/hdd/src/wlan_hdd_lpass.h
@@ -46,6 +46,17 @@
  * Return: none
  */
 void hdd_lpass_notify_start(struct hdd_context_s *hdd_ctx);
+
+/**
+ * hdd_lpass_notify_stop() - Notify LPASS of driver stop
+ * @hdd_ctx: The global HDD context
+ *
+ * This function is used to notify the LPASS feature that the wlan
+ * driver has stopped.
+ *
+ * Return: none
+ */
+void hdd_lpass_notify_stop(struct hdd_context_s *hdd_ctx);
 #else
 static inline void wlan_hdd_send_status_pkg(hdd_adapter_t *adapter,
 					    hdd_station_ctx_t *sta_ctx,
@@ -59,6 +70,7 @@
 	return;
 }
 static inline void hdd_lpass_notify_start(struct hdd_context_s *hdd_ctx) { }
+static inline void hdd_lpass_notify_stop(struct hdd_context_s *hdd_ctx) { }
 #endif
 
 #endif /* WLAN_HDD_LPASS_H */