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-rw-r--r--net/rfkill/core.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 6d64d14f4b0a..a7a4e6ff9be2 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -178,6 +178,7 @@ static void rfkill_led_trigger_unregister(struct rfkill *rfkill)
}
static struct led_trigger rfkill_any_led_trigger;
+static struct led_trigger rfkill_none_led_trigger;
static struct work_struct rfkill_global_led_trigger_work;
static void rfkill_global_led_trigger_worker(struct work_struct *work)
@@ -195,6 +196,8 @@ static void rfkill_global_led_trigger_worker(struct work_struct *work)
mutex_unlock(&rfkill_global_mutex);
led_trigger_event(&rfkill_any_led_trigger, brightness);
+ led_trigger_event(&rfkill_none_led_trigger,
+ brightness == LED_OFF ? LED_FULL : LED_OFF);
}
static void rfkill_global_led_trigger_event(void)
@@ -202,22 +205,32 @@ static void rfkill_global_led_trigger_event(void)
schedule_work(&rfkill_global_led_trigger_work);
}
-static void rfkill_global_led_trigger_activate(struct led_classdev *led_cdev)
-{
- rfkill_global_led_trigger_event();
-}
-
static int rfkill_global_led_trigger_register(void)
{
+ int ret;
+
INIT_WORK(&rfkill_global_led_trigger_work,
rfkill_global_led_trigger_worker);
+
rfkill_any_led_trigger.name = "rfkill-any";
- rfkill_any_led_trigger.activate = rfkill_global_led_trigger_activate;
- return led_trigger_register(&rfkill_any_led_trigger);
+ ret = led_trigger_register(&rfkill_any_led_trigger);
+ if (ret)
+ return ret;
+
+ rfkill_none_led_trigger.name = "rfkill-none";
+ ret = led_trigger_register(&rfkill_none_led_trigger);
+ if (ret)
+ led_trigger_unregister(&rfkill_any_led_trigger);
+ else
+ /* Delay activation until all global triggers are registered */
+ rfkill_global_led_trigger_event();
+
+ return ret;
}
static void rfkill_global_led_trigger_unregister(void)
{
+ led_trigger_unregister(&rfkill_none_led_trigger);
led_trigger_unregister(&rfkill_any_led_trigger);
cancel_work_sync(&rfkill_global_led_trigger_work);
}