mac80211: Add radio led trigger

Some devices have a seperate LED which indicates if the radio is
enabled or not. This adds a LED trigger to mac80211 where drivers
can hook into when they are interested in radio status changes.

v2: Check hw.conf.radio_enabled when calling start().

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 662e69ef7eed..b898b316bda1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -500,8 +500,9 @@ struct ieee80211_local {
 
 #ifdef CONFIG_MAC80211_LEDS
         int tx_led_counter, rx_led_counter;
-        struct led_trigger *tx_led, *rx_led, *assoc_led;
-        char tx_led_name[32], rx_led_name[32], assoc_led_name[32];
+        struct led_trigger *tx_led, *rx_led, *assoc_led, *radio_led;
+        char tx_led_name[32], rx_led_name[32],
+             assoc_led_name[32], radio_led_name[32];
 #endif
 
         u32 channel_use;