wl1271: Go to ELP in idle

Allow the wl1271 go to ELP mode also in idle. This will reduce current
consumption remarkably in idle mode (~12mA -> ~0.2mA)

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@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.h b/drivers/net/wireless/wl12xx/wl1271.h
index a29969e..7894600 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -374,6 +374,7 @@
 #define WL1271_FLAG_PSM_REQUESTED      (8)
 #define WL1271_FLAG_IRQ_PENDING        (9)
 #define WL1271_FLAG_IRQ_RUNNING       (10)
+#define WL1271_FLAG_IDLE              (11)
 	unsigned long flags;
 
 	struct wl1271_partition_set part;