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author | Felix Fietkau <nbd@openwrt.org> | 2012-02-07 11:28:11 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2012-02-07 11:28:11 +0000 |
commit | ea63948914b33029f287188c4fb984ee9f97e8e0 (patch) | |
tree | 230240e51165116d8a2b2065982f58df67c73219 /package/mac80211/patches/580-ath9k_extra_leds.patch | |
parent | e430c864f45e1f437c96a1e8a416e8b32edf5598 (diff) | |
download | master-31e0f0ae-ea63948914b33029f287188c4fb984ee9f97e8e0.tar.gz master-31e0f0ae-ea63948914b33029f287188c4fb984ee9f97e8e0.tar.bz2 master-31e0f0ae-ea63948914b33029f287188c4fb984ee9f97e8e0.zip |
mac80211: update to wireless-testing 2012-02-06
SVN-Revision: 30346
Diffstat (limited to 'package/mac80211/patches/580-ath9k_extra_leds.patch')
-rw-r--r-- | package/mac80211/patches/580-ath9k_extra_leds.patch | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/package/mac80211/patches/580-ath9k_extra_leds.patch b/package/mac80211/patches/580-ath9k_extra_leds.patch deleted file mode 100644 index 9569b707d3..0000000000 --- a/package/mac80211/patches/580-ath9k_extra_leds.patch +++ /dev/null @@ -1,258 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -475,6 +475,9 @@ void ath9k_btcoex_timer_pause(struct ath - #ifdef CONFIG_MAC80211_LEDS - void ath_init_leds(struct ath_softc *sc); - void ath_deinit_leds(struct ath_softc *sc); -+int ath_create_gpio_led(struct ath_softc *sc, int gpio, const char *name, -+ const char *trigger, bool active_low); -+ - #else - static inline void ath_init_leds(struct ath_softc *sc) - { -@@ -595,6 +598,13 @@ struct ath9k_vif_iter_data { - int nothers; /* number of vifs not specified above. */ - }; - -+struct ath_led { -+ struct list_head list; -+ struct ath_softc *sc; -+ const struct gpio_led *gpio; -+ struct led_classdev cdev; -+}; -+ - struct ath_softc { - struct ieee80211_hw *hw; - struct device *dev; -@@ -638,9 +648,8 @@ struct ath_softc { - struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; - - #ifdef CONFIG_MAC80211_LEDS -- bool led_registered; -- char led_name[32]; -- struct led_classdev led_cdev; -+ const char *led_default_trigger; -+ struct list_head leds; - #endif - - struct ath9k_hw_cal_data caldata; ---- a/drivers/net/wireless/ath/ath9k/gpio.c -+++ b/drivers/net/wireless/ath/ath9k/gpio.c -@@ -24,22 +24,89 @@ - 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)); -+ struct ath_led *led = container_of(led_cdev, struct ath_led, cdev); -+ struct ath_softc *sc = led->sc; -+ -+ ath9k_ps_wakeup(sc); -+ ath9k_hw_set_gpio(sc->sc_ah, led->gpio->gpio, -+ (brightness != LED_OFF) ^ led->gpio->active_low); -+ ath9k_ps_restore(sc); -+} -+ -+static int ath_add_led(struct ath_softc *sc, struct ath_led *led) -+{ -+ const struct gpio_led *gpio = led->gpio; -+ int ret; -+ -+ led->cdev.name = gpio->name; -+ led->cdev.default_trigger = gpio->default_trigger; -+ led->cdev.brightness_set = ath_led_brightness; -+ -+ ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &led->cdev); -+ if (ret < 0) -+ return ret; -+ -+ 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); -+ -+ /* LED off */ -+ ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low); -+ -+ return 0; -+} -+ -+int ath_create_gpio_led(struct ath_softc *sc, int gpio_num, const char *name, -+ const char *trigger, bool active_low) -+{ -+ struct ath_led *led; -+ struct gpio_led *gpio; -+ char *_name; -+ int ret; -+ -+ led = kzalloc(sizeof(*led) + sizeof(*gpio) + strlen(name) + 1, -+ GFP_KERNEL); -+ if (!led) -+ return -ENOMEM; -+ -+ led->gpio = gpio = (struct gpio_led *) (led + 1); -+ _name = (char *) (led->gpio + 1); -+ -+ strcpy(_name, name); -+ gpio->name = _name; -+ gpio->gpio = gpio_num; -+ gpio->active_low = active_low; -+ gpio->default_trigger = trigger; -+ -+ ret = ath_add_led(sc, led); -+ if (unlikely(ret < 0)) -+ kfree(led); -+ -+ return ret; - } - - void ath_deinit_leds(struct ath_softc *sc) - { -- if (!sc->led_registered) -- return; -+ struct ath_led *led; - -- ath_led_brightness(&sc->led_cdev, LED_OFF); -- led_classdev_unregister(&sc->led_cdev); -+ 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); -+ kfree(led); -+ } - } - - void ath_init_leds(struct ath_softc *sc) - { -- int ret; -+ char led_name[32]; -+ const char *trigger; -+ -+ INIT_LIST_HEAD(&sc->leds); - - if (AR_SREV_9100(sc->sc_ah)) - return; -@@ -57,26 +124,15 @@ void ath_init_leds(struct ath_softc *sc) - sc->sc_ah->led_pin = ATH_LED_PIN_DEF; - } - -- /* Configure gpio 1 for output */ -- ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin, -- AR_GPIO_OUTPUT_MUX_AS_OUTPUT); -- /* LED off, active low */ -- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1); -- -- if (!led_blink) -- sc->led_cdev.default_trigger = -- ieee80211_get_radio_led_name(sc->hw); -- -- snprintf(sc->led_name, sizeof(sc->led_name), -- "ath9k-%s", wiphy_name(sc->hw->wiphy)); -- sc->led_cdev.name = sc->led_name; -- sc->led_cdev.brightness_set = ath_led_brightness; -+ snprintf(led_name, sizeof(led_name), "ath9k-%s", -+ wiphy_name(sc->hw->wiphy)); - -- ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &sc->led_cdev); -- if (ret < 0) -- return; -+ if (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); - } - #endif - ---- a/drivers/net/wireless/ath/ath9k/init.c -+++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -803,7 +803,7 @@ int ath9k_init_device(u16 devid, struct - - #ifdef CONFIG_MAC80211_LEDS - /* must be initialized before ieee80211_register_hw */ -- sc->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(sc->hw, -+ sc->led_default_trigger = ieee80211_create_tpt_led_trigger(sc->hw, - IEEE80211_TPT_LEDTRIG_FL_RADIO, ath9k_tpt_blink, - ARRAY_SIZE(ath9k_tpt_blink)); - #endif ---- a/drivers/net/wireless/ath/ath9k/debug.c -+++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1304,6 +1304,61 @@ static const struct file_operations fops - .llseek = default_llseek, - }; - -+#ifdef CONFIG_MAC80211_LEDS -+ -+static ssize_t write_file_gpio_led(struct file *file, const char __user *ubuf, -+ size_t count, loff_t *ppos) -+{ -+ struct ath_softc *sc = file->private_data; -+ char buf[32], *str, *name, *c; -+ ssize_t len; -+ unsigned int gpio; -+ bool active_low = false; -+ -+ len = min(count, sizeof(buf) - 1); -+ if (copy_from_user(buf, ubuf, len)) -+ return -EFAULT; -+ -+ buf[len] = '\0'; -+ name = strchr(buf, ','); -+ if (!name) -+ return -EINVAL; -+ -+ *(name++) = 0; -+ if (!*name) -+ return -EINVAL; -+ -+ c = strchr(name, '\n'); -+ if (c) -+ *c = 0; -+ -+ str = buf; -+ if (*str == '!') { -+ str++; -+ active_low = true; -+ } -+ -+ if (kstrtouint(str, 0, &gpio) < 0) -+ return -EINVAL; -+ -+ if (gpio >= sc->sc_ah->caps.num_gpio_pins) -+ return -EINVAL; -+ -+ if (ath_create_gpio_led(sc, gpio, name, NULL, active_low) < 0) -+ return -EINVAL; -+ -+ return count; -+} -+ -+static const struct file_operations fops_gpio_led = { -+ .write = write_file_gpio_led, -+ .open = ath9k_debugfs_open, -+ .owner = THIS_MODULE, -+ .llseek = default_llseek, -+}; -+ -+#endif -+ - void ath9k_debug_samp_bb_mac(struct ath_softc *sc) - { - #define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c) -@@ -1725,6 +1780,11 @@ int ath9k_init_debug(struct ath_hw *ah) - debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_samps); - -+#ifdef CONFIG_MAC80211_LEDS -+ debugfs_create_file("gpio_led", S_IWUSR, -+ sc->debug.debugfs_phy, sc, &fops_gpio_led); -+#endif -+ - debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); - |