wifi: determine whether to unload the driver by a property

Currently the brcmfmac driver seems to be buggy to be unloaded.
Don't unload it until we find a real solution.

diff --git a/wifi/wifi.c b/wifi/wifi.c
index 9bea70d..22911bb 100644 (file)
--- a/wifi/wifi.c
+++ b/wifi/wifi.c
@@ -398,6 +398,9 @@ int wifi_unload_driver()
     char modname[PROPERTY_VALUE_MAX];
     if (!property_get(DRIVER_NAME_PROP, modname, NULL))
         return -1;
+    if (property_get("wlan.no-unload-driver", modname, NULL)
+            && strcmp(modname, "1") == 0)
+        return 0;
 
     if (rmmod(modname) == 0) {
         int count = 20; /* wait at most 10 seconds for completion */