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authorFelix Fietkau <nbd@openwrt.org>2012-02-07 11:28:11 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-02-07 11:28:11 +0000
commitea63948914b33029f287188c4fb984ee9f97e8e0 (patch)
tree230240e51165116d8a2b2065982f58df67c73219 /package/mac80211/patches/580-ath9k_extra_leds.patch
parente430c864f45e1f437c96a1e8a416e8b32edf5598 (diff)
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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.patch258
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 9569b70..0000000
--- 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);
-