b43: Fix beacon problem in ad-hoc mode

In ad-hoc mode, driver b43 does not issue beacons.

Signed-off-by: Manual Munz <[email protected]>
Tested-by: Larry Finger <[email protected]>
Signed-off-by: Larry Finger <[email protected]>
Cc: Stable <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

Author: mmunz

drivers/net/wireless/b43/main.c

@@ -1632,7 +1632,8 @@ static void handle_irq_beacon(struct b43_wldev *dev)
 	u32 cmd, beacon0_valid, beacon1_valid;
 
 	if (!b43_is_mode(wl, NL80211_IFTYPE_AP) &&
-	    !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT))
+	    !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) &&
+	    !b43_is_mode(wl, NL80211_IFTYPE_ADHOC))
 		return;
 
 	/* This is the bottom half of the asynchronous beacon update. */