ath9k: Add a module parameter to disable led blinking.
Some vendors require the LED to be ON always irrespective of any
radio activity. Introducing a module parameter to disable blinking,
so that one can choose between always on or led blink during
activity.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index 0ee75e7..3a8ee99 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -76,7 +76,8 @@
case LED_FULL:
if (led->led_type == ATH_LED_ASSOC) {
sc->sc_flags |= SC_OP_LED_ASSOCIATED;
- ieee80211_queue_delayed_work(sc->hw,
+ if (led_blink)
+ ieee80211_queue_delayed_work(sc->hw,
&sc->ath_led_blink_work, 0);
} else if (led->led_type == ATH_LED_RADIO) {
ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
@@ -143,7 +144,8 @@
/* LED off, active low */
ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
- INIT_DELAYED_WORK(&sc->ath_led_blink_work, ath_led_blink_work);
+ if (led_blink)
+ INIT_DELAYED_WORK(&sc->ath_led_blink_work, ath_led_blink_work);
trigger = ieee80211_get_radio_led_name(sc->hw);
snprintf(sc->radio_led.name, sizeof(sc->radio_led.name),
@@ -180,7 +182,8 @@
return;
fail:
- cancel_delayed_work_sync(&sc->ath_led_blink_work);
+ if (led_blink)
+ cancel_delayed_work_sync(&sc->ath_led_blink_work);
ath_deinit_leds(sc);
}