qcacld-3.0: Ignore idle_shutdown if any interface is up

Ignore idle_shutdown if any interface is up. This is done
to handle special scenario in which platform driver triggers
idle shutdown when it receives Deep sleep/Hibernate entry
notification from modem subsystem in wearable devices.

Change-Id: I0f2a3bd4cbf0d7c0d3577dfbd15c7b3001d827d1
CRs-Fixed: 3091085

core/hdd/src/wlan_hdd_main.c

@@ -12450,6 +12450,16 @@ int hdd_psoc_idle_shutdown(struct device *dev)
 	if (!hdd_ctx)
 		return -EINVAL;
 
+	/*
+	 * This is to handle scenario in which platform driver triggers
+	 * idle_shutdown if Deep Sleep/Hibernate entry notification is
+	 * received from modem subsystem in wearable devices
+	 */
+	if (hdd_is_any_interface_open(hdd_ctx)) {
+		hdd_err_rl("all interfaces are not down, ignore idle shutdown");
+		return -EINVAL;
+	}
+
 	if (is_mode_change_psoc_idle_shutdown)
 		ret = __hdd_mode_change_psoc_idle_shutdown(hdd_ctx);
 	else