diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2016-10-04 09:22:19 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-10-04 09:46:44 +0200 |
| commit | 1e1430d5282bc3a572465ef3261eea793d98a653 (patch) | |
| tree | 81c8883606ed2dd821f4509581888505d48631dd /net/bluetooth/leds.c | |
| parent | bb42f2d13ffcd0baed7547b37d05add51fcd50e1 (diff) | |
| parent | 9a8dd213d2a38349e5ea2ca8888400952112b45c (diff) | |
Merge remote-tracking branch 'net-next/master' into mac80211-next
Resolve the merge conflict between Felix's/my and Toke's patches
coming into the tree through net and mac80211-next respectively.
Most of Felix's changes go away due to Toke's new infrastructure
work, my patch changes to "goto begin" (the label wasn't there
before) instead of returning NULL so flow control towards drivers
is preserved better.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/bluetooth/leds.c')
| -rw-r--r-- | net/bluetooth/leds.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/bluetooth/leds.c b/net/bluetooth/leds.c index 8319c8440c89..cb670b5594eb 100644 --- a/net/bluetooth/leds.c +++ b/net/bluetooth/leds.c @@ -11,6 +11,8 @@ #include "leds.h" +DEFINE_LED_TRIGGER(bt_power_led_trigger); + struct hci_basic_led_trigger { struct led_trigger led_trigger; struct hci_dev *hdev; @@ -24,6 +26,21 @@ void hci_leds_update_powered(struct hci_dev *hdev, bool enabled) if (hdev->power_led) led_trigger_event(hdev->power_led, enabled ? LED_FULL : LED_OFF); + + if (!enabled) { + struct hci_dev *d; + + read_lock(&hci_dev_list_lock); + + list_for_each_entry(d, &hci_dev_list, list) { + if (test_bit(HCI_UP, &d->flags)) + enabled = true; + } + + read_unlock(&hci_dev_list_lock); + } + + led_trigger_event(bt_power_led_trigger, enabled ? LED_FULL : LED_OFF); } static void power_activate(struct led_classdev *led_cdev) @@ -72,3 +89,13 @@ void hci_leds_init(struct hci_dev *hdev) /* initialize power_led */ hdev->power_led = led_allocate_basic(hdev, power_activate, "power"); } + +void bt_leds_init(void) +{ + led_trigger_register_simple("bluetooth-power", &bt_power_led_trigger); +} + +void bt_leds_cleanup(void) +{ + led_trigger_unregister_simple(bt_power_led_trigger); +} |
