From 9d4b0de423be943a8b55c92728b6e447cdc7f57a Mon Sep 17 00:00:00 2001
From: Chih-Wei Huang <cwhuang@linux.org.tw>
Date: Fri, 27 Jun 2014 17:52:33 +0800
Subject: [PATCH] wifi: support built-in wifi drivers

If a wifi interface is found but no module name,
assume it's built-in and just return ok.
---
 wifi/wifi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wifi/wifi.c b/wifi/wifi.c
index a73b6bc..9bea70d 100644
--- a/wifi/wifi.c
+++ b/wifi/wifi.c
@@ -297,6 +297,8 @@ int is_wifi_driver_loaded() {
     if (!cnt) {
         if (get_driver_info(modname))
             cnt = strlen(modname);
+        else if (property_get("wlan.interface", line, NULL))
+            return 1; // found an interface without modname, assume built-in
         else
             goto unloaded;
     }
-- 
2.11.0