wl12xx_sdio: set interrupt as wake_up interrupt

set the sdio interrupt as wake_up interrupt, so we will be able
to wake up the suspended system (Wake-On-Wireless)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c
index bcd4ad7ba90..1298461c45d 100644
--- a/drivers/net/wireless/wl12xx/sdio.c
+++ b/drivers/net/wireless/wl12xx/sdio.c
@@ -267,6 +267,8 @@ static int __devinit wl1271_probe(struct sdio_func *func,
                 goto out_free;
         }
 
+        enable_irq_wake(wl->irq);
+
         disable_irq(wl->irq);
 
         ret = wl1271_init_ieee80211(wl);
@@ -303,6 +305,7 @@ static void __devexit wl1271_remove(struct sdio_func *func)
         pm_runtime_get_noresume(&func->dev);
 
         wl1271_unregister_hw(wl);
+        disable_irq_wake(wl->irq);
         free_irq(wl->irq, wl);
         wl1271_free_hw(wl);
 }