wl1271: Mask unneeded events from firmware to conserve power
authorJuuso Oikarinen <juuso.oikarinen@nokia.com>
Thu, 8 Oct 2009 18:56:36 +0000 (21:56 +0300)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 27 Oct 2009 20:47:54 +0000 (16:47 -0400)
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>
drivers/net/wireless/wl12xx/wl1271_boot.c

index 7640313..140e943 100644 (file)
@@ -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) {