wl1271: Fix event handling mechanism

The event handling mechanism could miss events if multiple events would
occur simultaneously. Fix event handling mechanism to process all
events.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/wl1271_event.h

@@ -105,6 +105,6 @@ struct event_mailbox {
 
 int wl1271_event_unmask(struct wl1271 *wl);
 void wl1271_event_mbox_config(struct wl1271 *wl);
-int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
+int wl1271_event_handle(struct wl1271 *wl, u8 mbox, bool do_ack);
 
 #endif