diff options
| author | Andre Guedes <andre.guedes@openbossa.org> | 2012-03-15 16:52:07 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo@padovan.org> | 2012-05-09 00:41:32 -0300 |
| commit | 7dbfac1d720d3ea68e00e187bbd2f1147257528b (patch) | |
| tree | 717ef375cd89784a2281c8a40080afe272286ede | |
| parent | 2e3c35ead821498f5b0a5b6c62365fbb187420fc (diff) | |
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: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 18 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index c8e24a9b176..f7cf928ab6f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -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 */ diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 47a4e9b26b9..e3920b693f0 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -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, |