wl1271: Mask unneeded events from firmware to conserve power

Currently several events are enabled from the firmware for which there
is no handling. This wakes up the host unnecessarily. Mask those
unneeded 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>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index 7640313c45c1..140e94348bc1 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -390,8 +390,9 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
         /* enable gpio interrupts */
         wl1271_boot_enable_interrupts(wl);
 
-        /* unmask all mbox events  */
-        wl->event_mask = 0xffffffff;
+        /* unmask required mbox events  */
+        wl->event_mask = BSS_LOSE_EVENT_ID |
+                SCAN_COMPLETE_EVENT_ID;
 
         ret = wl1271_event_unmask(wl);
         if (ret < 0) {