rt2x00: Fix quality/activity led handling

There was an obvious typo in LED structure
initialization which caused the radio and quality/activity
leds to be incorrectly initialized which resulted in
the leds not being enabled.

Additionally add the rt2x00led_led_activity() handler
that will enable TX/RX activity leds when the radio
is being enabled.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index f8fe7a1..8d8657f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -114,6 +114,7 @@
 		return status;
 
 	rt2x00leds_led_radio(rt2x00dev, true);
+	rt2x00led_led_activity(rt2x00dev, true);
 
 	__set_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags);
 
@@ -157,6 +158,7 @@
 	 * Disable radio.
 	 */
 	rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_OFF);
+	rt2x00led_led_activity(rt2x00dev, false);
 	rt2x00leds_led_radio(rt2x00dev, false);
 }