cnss: store PCSS recovery config and send upon receiving fw ready

Keep PCSS recovery config as persistent during the whole
lifetime of cnss driver, and send it to WLAN firmware
service upon receiving firmware ready event.

Change-Id: Iec6c35c82750df3f8fd43723d102bcabfb539874
CRs-Fixed: 3378798

cnss2/qmi.c

@@ -3563,8 +3563,8 @@ int cnss_send_subsys_restart_level_msg(struct cnss_plat_data *plat_priv)
 		return -ENODEV;
 
 	if (!test_bit(CNSS_FW_READY, &plat_priv->driver_state)) {
-		cnss_pr_err("Can't send pcss cmd before fw ready\n");
-		return -EINVAL;
+		cnss_pr_dbg("Can't send pcss cmd before fw ready\n");
+		return 0;
 	}
 
 	pcss_enabled = plat_priv->recovery_pcss_enabled;
@@ -3579,6 +3579,9 @@ int cnss_send_subsys_restart_level_msg(struct cnss_plat_data *plat_priv)
 			    QMI_WLFW_SUBSYS_RESTART_LEVEL_REQ_V01,
 			    WLFW_SUBSYS_RESTART_LEVEL_REQ_MSG_V01_MAX_MSG_LEN,
 			    QMI_WLFW_TIMEOUT_JF);
+
+	if (ret < 0)
+		cnss_pr_err("pcss recovery setting failed with ret %d\n", ret);
 	return ret;
 }