Commit 7dbfac1d authored by Andre Guedes's avatar Andre Guedes Committed by Gustavo Padovan

Bluetooth: Add hci_cancel_le_scan() to hci_core

This patch adds to hci_core the hci_cancel_le_scan function which
should be used to cancel an ongoing LE scan.
Signed-off-by: default avatarAndre Guedes <andre.guedes@openbossa.org>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 2e3c35ea
......@@ -1078,5 +1078,6 @@ int hci_do_inquiry(struct hci_dev *hdev, u8 length);
int hci_cancel_inquiry(struct hci_dev *hdev);
int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
int timeout);
int hci_cancel_le_scan(struct hci_dev *hdev);
#endif /* __HCI_CORE_H */
......@@ -1671,6 +1671,24 @@ static int hci_do_le_scan(struct hci_dev *hdev, u8 type, u16 interval,
return 0;
}
int hci_cancel_le_scan(struct hci_dev *hdev)
{
BT_DBG("%s", hdev->name);
if (!test_bit(HCI_LE_SCAN, &hdev->dev_flags))
return -EALREADY;
if (cancel_delayed_work(&hdev->le_scan_disable)) {
struct hci_cp_le_set_scan_enable cp;
/* Send HCI command to disable LE Scan */
memset(&cp, 0, sizeof(cp));
hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
}
return 0;
}
static void le_scan_disable_work(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
......
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