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path: root/drivers/net/wireless/rt2x00/rt2x00leds.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00leds.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00leds.c131
1 files changed, 67 insertions, 64 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c
index ca2d282a9f75..40c1f5c1b805 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
@@ -31,7 +31,10 @@
void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi)
{
- if (!rt2x00dev->trigger_qual.registered)
+ struct rt2x00_led *led = &rt2x00dev->led_qual;
+ unsigned int brightness;
+
+ if ((led->type != LED_TYPE_QUALITY) || !(led->flags & LED_REGISTERED))
return;
/*
@@ -62,39 +65,51 @@ void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi)
* is going to calculate the value and might use it in a
* division.
*/
- led_trigger_event(&rt2x00dev->trigger_qual.trigger,
- ((LED_FULL / 6) * rssi) + 1);
+ brightness = ((LED_FULL / 6) * rssi) + 1;
+ if (brightness != led->led_dev.brightness) {
+ led->led_dev.brightness_set(&led->led_dev, brightness);
+ led->led_dev.brightness = brightness;
+ }
}
-static int rt2x00leds_register_trigger(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_trigger *trigger,
- const char *name)
+void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled)
{
- int retval;
+ struct rt2x00_led *led = &rt2x00dev->led_assoc;
+ unsigned int brightness;
- trigger->trigger.name = name;
- retval = led_trigger_register(&trigger->trigger);
- if (retval) {
- ERROR(rt2x00dev, "Failed to register led trigger.\n");
- return retval;
+ if ((led->type != LED_TYPE_ASSOC) || !(led->flags & LED_REGISTERED))
+ return;
+
+ brightness = enabled ? LED_FULL : LED_OFF;
+ if (brightness != led->led_dev.brightness) {
+ led->led_dev.brightness_set(&led->led_dev, brightness);
+ led->led_dev.brightness = brightness;
}
+}
- trigger->registered = 1;
+void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled)
+{
+ struct rt2x00_led *led = &rt2x00dev->led_radio;
+ unsigned int brightness;
- return 0;
+ if ((led->type != LED_TYPE_RADIO) || !(led->flags & LED_REGISTERED))
+ return;
+
+ brightness = enabled ? LED_FULL : LED_OFF;
+ if (brightness != led->led_dev.brightness) {
+ led->led_dev.brightness_set(&led->led_dev, brightness);
+ led->led_dev.brightness = brightness;
+ }
}
static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev,
struct rt2x00_led *led,
- enum led_type type,
- const char *name, char *trigger)
+ const char *name)
{
struct device *device = wiphy_dev(rt2x00dev->hw->wiphy);
int retval;
led->led_dev.name = name;
- led->led_dev.brightness_set = rt2x00dev->ops->lib->led_brightness;
- led->led_dev.default_trigger = trigger;
retval = led_classdev_register(device, &led->led_dev);
if (retval) {
@@ -102,115 +117,103 @@ static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev,
return retval;
}
- led->rt2x00dev = rt2x00dev;
- led->type = type;
- led->registered = 1;
+ led->flags |= LED_REGISTERED;
return 0;
}
void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
{
- char *trigger;
char dev_name[16];
char name[32];
int retval;
-
- if (!rt2x00dev->ops->lib->led_brightness)
- return;
+ unsigned long on_period;
+ unsigned long off_period;
snprintf(dev_name, sizeof(dev_name), "%s-%s",
rt2x00dev->ops->name, wiphy_name(rt2x00dev->hw->wiphy));
- if (rt2x00dev->led_flags & LED_SUPPORT_RADIO) {
- trigger = ieee80211_get_radio_led_name(rt2x00dev->hw);
+ if (rt2x00dev->led_radio.flags & LED_INITIALIZED) {
snprintf(name, sizeof(name), "%s:radio", dev_name);
retval = rt2x00leds_register_led(rt2x00dev,
&rt2x00dev->led_radio,
- LED_TYPE_RADIO,
- name, trigger);
+ name);
if (retval)
goto exit_fail;
}
- if (rt2x00dev->led_flags & LED_SUPPORT_ASSOC) {
- trigger = ieee80211_get_assoc_led_name(rt2x00dev->hw);
+ if (rt2x00dev->led_assoc.flags & LED_INITIALIZED) {
snprintf(name, sizeof(name), "%s:assoc", dev_name);
retval = rt2x00leds_register_led(rt2x00dev,
&rt2x00dev->led_assoc,
- LED_TYPE_ASSOC,
- name, trigger);
+ name);
if (retval)
goto exit_fail;
}
- if (rt2x00dev->led_flags & LED_SUPPORT_QUALITY) {
+ if (rt2x00dev->led_qual.flags & LED_INITIALIZED) {
snprintf(name, sizeof(name), "%s:quality", dev_name);
- retval = rt2x00leds_register_trigger(rt2x00dev,
- &rt2x00dev->trigger_qual,
- name);
-
retval = rt2x00leds_register_led(rt2x00dev,
&rt2x00dev->led_qual,
- LED_TYPE_QUALITY,
- name, name);
+ name);
if (retval)
goto exit_fail;
}
+ /*
+ * Initialize blink time to default value:
+ * On period: 70ms
+ * Off period: 30ms
+ */
+ if (rt2x00dev->led_radio.led_dev.blink_set) {
+ on_period = 70;
+ off_period = 30;
+ rt2x00dev->led_radio.led_dev.blink_set(
+ &rt2x00dev->led_radio.led_dev, &on_period, &off_period);
+ }
+
return;
exit_fail:
rt2x00leds_unregister(rt2x00dev);
}
-static void rt2x00leds_unregister_trigger(struct rt2x00_trigger *trigger)
-{
- if (!trigger->registered)
- return;
-
- led_trigger_unregister(&trigger->trigger);
- trigger->registered = 0;
-}
-
static void rt2x00leds_unregister_led(struct rt2x00_led *led)
{
- if (!led->registered)
- return;
-
led_classdev_unregister(&led->led_dev);
-
led->led_dev.brightness_set(&led->led_dev, LED_OFF);
- led->registered = 0;
+ led->flags &= ~LED_REGISTERED;
}
void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
{
- rt2x00leds_unregister_trigger(&rt2x00dev->trigger_qual);
- rt2x00leds_unregister_led(&rt2x00dev->led_qual);
- rt2x00leds_unregister_led(&rt2x00dev->led_assoc);
- rt2x00leds_unregister_led(&rt2x00dev->led_radio);
+ if (rt2x00dev->led_qual.flags & LED_REGISTERED)
+ rt2x00leds_unregister_led(&rt2x00dev->led_qual);
+ if (rt2x00dev->led_assoc.flags & LED_REGISTERED)
+ rt2x00leds_unregister_led(&rt2x00dev->led_assoc);
+ if (rt2x00dev->led_radio.flags & LED_REGISTERED)
+ rt2x00leds_unregister_led(&rt2x00dev->led_radio);
}
void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
{
- if (rt2x00dev->led_qual.registered)
+ if (rt2x00dev->led_qual.flags & LED_REGISTERED)
led_classdev_suspend(&rt2x00dev->led_qual.led_dev);
- if (rt2x00dev->led_assoc.registered)
+ if (rt2x00dev->led_assoc.flags & LED_REGISTERED)
led_classdev_suspend(&rt2x00dev->led_assoc.led_dev);
- if (rt2x00dev->led_radio.registered)
+ if (rt2x00dev->led_radio.flags & LED_REGISTERED)
led_classdev_suspend(&rt2x00dev->led_radio.led_dev);
}
void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
{
- if (rt2x00dev->led_radio.registered)
+ if (rt2x00dev->led_radio.flags & LED_REGISTERED)
led_classdev_resume(&rt2x00dev->led_radio.led_dev);
- if (rt2x00dev->led_assoc.registered)
+ if (rt2x00dev->led_assoc.flags & LED_REGISTERED)
led_classdev_resume(&rt2x00dev->led_assoc.led_dev);
- if (rt2x00dev->led_qual.registered)
+ if (rt2x00dev->led_qual.flags & LED_REGISTERED)
led_classdev_resume(&rt2x00dev->led_qual.led_dev);
}