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authorGustavo F. Padovan <padovan@profusion.mobi>2011-06-20 16:39:29 -0300
committerGustavo F. Padovan <padovan@profusion.mobi>2011-12-18 17:07:55 -0200
commitdb323f2fff0ded058f033df6235e8c2be4146bfd (patch)
tree4e267f325506f2cff3b496dc1c52cde57c4a74fd /net/bluetooth
parent19c40e3bcaf2d969f5d4ee85bbe1330b54d36d9c (diff)
Bluetooth: Use delayed work for advertisiment cache timeout
As HCI rx path is now done in process context it makes sense to do all the timer in process context as well. Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_core.c10
-rw-r--r--net/bluetooth/hci_event.c6
2 files changed, 9 insertions, 7 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ec1019178f8..6f5bb3cbf6f 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1340,9 +1340,10 @@ int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr)
return mgmt_device_unblocked(hdev, bdaddr);
}
-static void hci_clear_adv_cache(unsigned long arg)
+static void hci_clear_adv_cache(struct work_struct *work)
{
- struct hci_dev *hdev = (void *) arg;
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ adv_work.work);
hci_dev_lock(hdev);
@@ -1488,9 +1489,8 @@ int hci_register_dev(struct hci_dev *hdev)
INIT_LIST_HEAD(&hdev->remote_oob_data);
INIT_LIST_HEAD(&hdev->adv_entries);
- setup_timer(&hdev->adv_timer, hci_clear_adv_cache,
- (unsigned long) hdev);
+ INIT_DELAYED_WORK(&hdev->adv_work, hci_clear_adv_cache);
INIT_WORK(&hdev->power_on, hci_power_on);
INIT_DELAYED_WORK(&hdev->power_off, hci_power_off);
@@ -1576,7 +1576,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
hci_del_sysfs(hdev);
- del_timer(&hdev->adv_timer);
+ cancel_delayed_work_sync(&hdev->adv_work);
destroy_workqueue(hdev->workqueue);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 35cb56ed3b0..0a9501f1736 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1017,7 +1017,7 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
if (cp->enable == 0x01) {
set_bit(HCI_LE_SCAN, &hdev->dev_flags);
- del_timer(&hdev->adv_timer);
+ cancel_delayed_work_sync(&hdev->adv_work);
hci_dev_lock(hdev);
hci_adv_entries_clear(hdev);
@@ -1025,7 +1025,9 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
} else if (cp->enable == 0x00) {
clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
- mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT);
+ cancel_delayed_work_sync(&hdev->adv_work);
+ queue_delayed_work(hdev->workqueue, &hdev->adv_work,
+ jiffies + ADV_CLEAR_TIMEOUT);
}
}