Commit 9a75c2ff authored by Vivek Natarajan's avatar Vivek Natarajan Committed by John W. Linville

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: default avatarVivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent ee031112
......@@ -628,6 +628,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
extern struct ieee80211_ops ath9k_ops;
extern int modparam_nohwcrypt;
extern int led_blink;
irqreturn_t ath_isr(int irq, void *dev);
int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
......
......@@ -76,6 +76,7 @@ static void ath_led_brightness(struct led_classdev *led_cdev,
case LED_FULL:
if (led->led_type == ATH_LED_ASSOC) {
sc->sc_flags |= SC_OP_LED_ASSOCIATED;
if (led_blink)
ieee80211_queue_delayed_work(sc->hw,
&sc->ath_led_blink_work, 0);
} else if (led->led_type == ATH_LED_RADIO) {
......@@ -143,6 +144,7 @@ void ath_init_leds(struct ath_softc *sc)
/* LED off, active low */
ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
if (led_blink)
INIT_DELAYED_WORK(&sc->ath_led_blink_work, ath_led_blink_work);
trigger = ieee80211_get_radio_led_name(sc->hw);
......@@ -180,6 +182,7 @@ void ath_init_leds(struct ath_softc *sc)
return;
fail:
if (led_blink)
cancel_delayed_work_sync(&sc->ath_led_blink_work);
ath_deinit_leds(sc);
}
......
......@@ -33,6 +33,10 @@ int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
int led_blink = 1;
module_param_named(blink, led_blink, int, 0444);
MODULE_PARM_DESC(blink, "Enable LED blink on activity");
/* We use the hw_value as an index into our private channel structure */
#define CHAN2G(_freq, _idx) { \
......
......@@ -1241,7 +1241,9 @@ static void ath9k_stop(struct ieee80211_hw *hw)
aphy->state = ATH_WIPHY_INACTIVE;
if (led_blink)
cancel_delayed_work_sync(&sc->ath_led_blink_work);
cancel_delayed_work_sync(&sc->tx_complete_work);
cancel_work_sync(&sc->paprd_work);
......
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