--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -563,6 +563,9 @@ static inline int ath9k_dump_btcoex(stru
+@@ -850,6 +850,9 @@ static inline int ath9k_dump_btcoex(stru
+ #ifdef CPTCFG_MAC80211_LEDS
void ath_init_leds(struct ath_softc *sc);
void ath_deinit_leds(struct ath_softc *sc);
- void ath_fill_led_pin(struct ath_softc *sc);
+int ath_create_gpio_led(struct ath_softc *sc, int gpio, const char *name,
-+ const char *trigger, bool active_low);
++ const char *trigger, bool active_low);
+
#else
static inline void ath_init_leds(struct ath_softc *sc)
{
-@@ -701,6 +704,13 @@ void ath_ant_comb_scan(struct ath_softc
- #define PS_BEACON_SYNC BIT(4)
- #define PS_WAIT_FOR_ANI BIT(5)
+@@ -991,6 +994,13 @@ void ath_ant_comb_scan(struct ath_softc
+ #define AIRTIME_USE_NEW_QUEUES BIT(2)
+ #define AIRTIME_ACTIVE(flags) (!!(flags & (AIRTIME_USE_TX|AIRTIME_USE_RX)))
+struct ath_led {
+ struct list_head list;
struct ath_softc {
struct ieee80211_hw *hw;
struct device *dev;
-@@ -743,9 +753,8 @@ struct ath_softc {
- struct ath_beacon beacon;
+@@ -1046,9 +1056,8 @@ struct ath_softc {
+ spinlock_t chan_lock;
#ifdef CPTCFG_MAC80211_LEDS
- bool led_registered;
+ struct list_head leds;
#endif
- struct ath9k_hw_cal_data caldata;
+ #ifdef CPTCFG_ATH9K_DEBUGFS
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
-@@ -24,40 +24,102 @@
- static void ath_led_brightness(struct led_classdev *led_cdev,
- enum led_brightness brightness)
- {
-- struct ath_softc *sc = container_of(led_cdev, struct ath_softc, led_cdev);
-- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, (brightness == LED_OFF));
+@@ -39,61 +39,111 @@ static void ath_fill_led_pin(struct ath_
+ else
+ ah->led_pin = ATH_LED_PIN_DEF;
+ }
++}
++
++static void ath_led_brightness(struct led_classdev *led_cdev,
++ enum led_brightness brightness)
++{
+ struct ath_led *led = container_of(led_cdev, struct ath_led, cdev);
+ struct ath_softc *sc = led->sc;
+
+
+ led->sc = sc;
+ list_add(&led->list, &sc->leds);
-+
-+ /* Configure gpio for output */
-+ ath9k_hw_cfg_output(sc->sc_ah, gpio->gpio,
-+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-+
+
+ /* Configure gpio for output */
+- ath9k_hw_gpio_request_out(ah, ah->led_pin, "ath9k-led",
++ ath9k_hw_gpio_request_out(sc->sc_ah, gpio->gpio, gpio->name,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+
+- /* LED off, active low */
+- ath9k_hw_set_gpio(ah, ah->led_pin, ah->config.led_active_high ? 0 : 1);
+ /* LED off */
+ ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
+
+ return 0;
-+}
-+
+ }
+
+-static void ath_led_brightness(struct led_classdev *led_cdev,
+- enum led_brightness brightness)
+int ath_create_gpio_led(struct ath_softc *sc, int gpio_num, const char *name,
+ const char *trigger, bool active_low)
-+{
+ {
+- struct ath_softc *sc = container_of(led_cdev, struct ath_softc, led_cdev);
+- u32 val = (brightness == LED_OFF);
+ struct ath_led *led;
+ struct gpio_led *gpio;
+ char *_name;
+ int ret;
-+
+
+- if (sc->sc_ah->config.led_active_high)
+- val = !val;
+ led = kzalloc(sizeof(*led) + sizeof(*gpio) + strlen(name) + 1,
+ GFP_KERNEL);
+ if (!led)
+ return -ENOMEM;
-+
+
+- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, val);
+ led->gpio = gpio = (struct gpio_led *) (led + 1);
+ _name = (char *) (led->gpio + 1);
+
{
- if (!sc->led_registered)
- return;
-+ struct ath_led *led;
-
+-
- ath_led_brightness(&sc->led_cdev, LED_OFF);
- led_classdev_unregister(&sc->led_cdev);
++ struct ath_led *led;
+
+- ath9k_hw_gpio_free(sc->sc_ah, sc->sc_ah->led_pin);
+ while (!list_empty(&sc->leds)) {
+ led = list_first_entry(&sc->leds, struct ath_led, list);
+ list_del(&led->list);
+ ath_led_brightness(&led->cdev, LED_OFF);
+ led_classdev_unregister(&led->cdev);
++ ath9k_hw_gpio_free(sc->sc_ah, led->gpio->gpio);
+ kfree(led);
+ }
}
if (AR_SREV_9100(sc->sc_ah))
return;
-- if (!led_blink)
+ ath_fill_led_pin(sc);
+
+- if (!ath9k_led_blink)
- sc->led_cdev.default_trigger =
- ieee80211_get_radio_led_name(sc->hw);
-
- ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &sc->led_cdev);
- if (ret < 0)
- return;
-+ if (led_blink)
++ if (ath9k_led_blink)
+ trigger = sc->led_default_trigger;
+ else
+ trigger = ieee80211_get_radio_led_name(sc->hw);
- sc->led_registered = true;
-+ ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger, 1);
++ ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger,
++ !sc->sc_ah->config.led_active_high);
}
+ #endif
- void ath_fill_led_pin(struct ath_softc *sc)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -815,7 +815,7 @@ int ath9k_init_device(u16 devid, struct
+@@ -1000,7 +1000,7 @@ int ath9k_init_device(u16 devid, struct
#ifdef CPTCFG_MAC80211_LEDS
/* must be initialized before ieee80211_register_hw */
#endif
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1381,6 +1381,61 @@ static const struct file_operations fops
+@@ -1466,6 +1466,61 @@ static const struct file_operations fops
.llseek = default_llseek,
};
int ath9k_init_debug(struct ath_hw *ah)
{
-@@ -1405,6 +1460,10 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1490,6 +1545,10 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_eeprom);
debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
sc, &fops_chanbw);
+ debugfs_create_file("gpio_led", S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_gpio_led);
+#endif
- debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_dma);
- debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
+ debugfs_create_devm_seqfile(sc->dev, "dma", sc->debug.debugfs_phy,
+ read_file_dma);
+ debugfs_create_devm_seqfile(sc->dev, "interrupt", sc->debug.debugfs_phy,