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Diffstat (limited to 'sound/core/control_led.c')
-rw-r--r--sound/core/control_led.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/sound/core/control_led.c b/sound/core/control_led.c
index 3d37e9fa7b9c..804805a95e2f 100644
--- a/sound/core/control_led.c
+++ b/sound/core/control_led.c
@@ -53,6 +53,7 @@ struct snd_ctl_led_ctl {
static DEFINE_MUTEX(snd_ctl_led_mutex);
static bool snd_ctl_led_card_valid[SNDRV_CARDS];
+static struct led_trigger *snd_ctl_ledtrig_audio[NUM_AUDIO_LEDS];
static struct snd_ctl_led snd_ctl_leds[MAX_LED] = {
{
.name = "speaker",
@@ -174,8 +175,11 @@ static void snd_ctl_led_set_state(struct snd_card *card, unsigned int access,
case MODE_FOLLOW_ROUTE: if (route >= 0) route ^= 1; break;
case MODE_FOLLOW_MUTE: /* noop */ break;
}
- if (route >= 0)
- ledtrig_audio_set(led->trigger_type, route ? LED_OFF : LED_ON);
+ if (route >= 0) {
+ struct led_trigger *trig = snd_ctl_ledtrig_audio[led->trigger_type];
+
+ led_trigger_event(trig, route ? LED_OFF : LED_ON);
+ }
}
static struct snd_ctl_led_ctl *snd_ctl_led_find(struct snd_kcontrol *kctl, unsigned int ioff)
@@ -285,25 +289,22 @@ static void snd_ctl_led_ctl_destroy(struct snd_ctl_led_ctl *lctl)
static void snd_ctl_led_clean(struct snd_card *card)
{
unsigned int group;
+ struct snd_ctl_led_ctl *lctl, *_lctl;
struct snd_ctl_led *led;
- struct snd_ctl_led_ctl *lctl;
for (group = 0; group < MAX_LED; group++) {
led = &snd_ctl_leds[group];
-repeat:
- list_for_each_entry(lctl, &led->controls, list)
- if (!card || lctl->card == card) {
+ list_for_each_entry_safe(lctl, _lctl, &led->controls, list)
+ if (!card || lctl->card == card)
snd_ctl_led_ctl_destroy(lctl);
- goto repeat;
- }
}
}
static int snd_ctl_led_reset(int card_number, unsigned int group)
{
struct snd_card *card __free(snd_card_unref) = NULL;
+ struct snd_ctl_led_ctl *lctl, *_lctl;
struct snd_ctl_led *led;
- struct snd_ctl_led_ctl *lctl;
struct snd_kcontrol_volatile *vd;
bool change = false;
@@ -315,14 +316,12 @@ static int snd_ctl_led_reset(int card_number, unsigned int group)
if (!snd_ctl_led_card_valid[card_number])
return -ENXIO;
led = &snd_ctl_leds[group];
-repeat:
- list_for_each_entry(lctl, &led->controls, list)
+ list_for_each_entry_safe(lctl, _lctl, &led->controls, list)
if (lctl->card == card) {
vd = &lctl->kctl->vd[lctl->index_offset];
vd->access &= ~group_to_access(group);
snd_ctl_led_ctl_destroy(lctl);
change = true;
- goto repeat;
}
}
if (change)
@@ -425,8 +424,9 @@ static ssize_t brightness_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_ctl_led *led = container_of(dev, struct snd_ctl_led, dev);
+ struct led_trigger *trig = snd_ctl_ledtrig_audio[led->trigger_type];
- return sysfs_emit(buf, "%u\n", ledtrig_audio_get(led->trigger_type));
+ return sysfs_emit(buf, "%u\n", led_trigger_get_brightness(trig));
}
static DEVICE_ATTR_RW(mode);
@@ -716,6 +716,9 @@ static int __init snd_ctl_led_init(void)
struct snd_ctl_led *led;
unsigned int group;
+ led_trigger_register_simple("audio-mute", &snd_ctl_ledtrig_audio[LED_AUDIO_MUTE]);
+ led_trigger_register_simple("audio-micmute", &snd_ctl_ledtrig_audio[LED_AUDIO_MICMUTE]);
+
device_initialize(&snd_ctl_led_dev);
snd_ctl_led_dev.class = &sound_class;
snd_ctl_led_dev.release = snd_ctl_led_dev_release;
@@ -768,7 +771,13 @@ static void __exit snd_ctl_led_exit(void)
}
device_unregister(&snd_ctl_led_dev);
snd_ctl_led_clean(NULL);
+
+ led_trigger_unregister_simple(snd_ctl_ledtrig_audio[LED_AUDIO_MUTE]);
+ led_trigger_unregister_simple(snd_ctl_ledtrig_audio[LED_AUDIO_MICMUTE]);
}
module_init(snd_ctl_led_init)
module_exit(snd_ctl_led_exit)
+
+MODULE_ALIAS("ledtrig:audio-mute");
+MODULE_ALIAS("ledtrig:audio-micmute");