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authorPablo Neira Ayuso <pablo@netfilter.org>2016-09-25 23:23:57 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2016-09-25 23:34:19 +0200
commitf20fbc0717f9f007c94b2641134b19228d0ce9ed (patch)
tree1404248ebbec552a3fb7928b75322b65d74de1bd /net/bluetooth/leds.c
parent8cb2a7d5667ab9a9c2fdd356357b85b63b320901 (diff)
parentfe0acb5fcb7fe8cb3d68bbdb8459865c972d8f83 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Conflicts: net/netfilter/core.c net/netfilter/nf_tables_netdev.c Resolve two conflicts before pull request for David's net-next tree: 1) Between c73c24849011 ("netfilter: nf_tables_netdev: remove redundant ip_hdr assignment") from the net tree and commit ddc8b6027ad0 ("netfilter: introduce nft_set_pktinfo_{ipv4, ipv6}_validate()"). 2) Between e8bffe0cf964 ("net: Add _nf_(un)register_hooks symbols") and Aaron Conole's patches to replace list_head with single linked list. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/bluetooth/leds.c')
-rw-r--r--net/bluetooth/leds.c27
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);
+}