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>

diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index 7640313c45c1b078034da7b213193555aa14b95c..140e94348bc143c1bc0fe2c907531c74e2c8c025 100644 (file)
--- 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) {