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authorAndre Guedes <andre.guedes@openbossa.org>2013-04-30 15:29:37 -0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-06-23 00:23:51 +0100
commit917eedc56c65ba96a3bab4c346d948e73dd872f1 (patch)
treeacf175b02bc75f4e8bbaf106839e043d34526bdb /net
parent3fd319b830247a3fe5f489e622ab404b618e0906 (diff)
downloadop-kernel-dev-917eedc56c65ba96a3bab4c346d948e73dd872f1.zip
op-kernel-dev-917eedc56c65ba96a3bab4c346d948e73dd872f1.tar.gz
Bluetooth: Remove LE scan helpers
This patch removes the LE scan helpers hci_le_scan and hci_cancel_ le_scan and all code related to it. We now use the HCI request framework in device discovery functionality and these helpers are no longer needed. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Acked-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/hci_core.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9270d7e..100539f 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1201,8 +1201,6 @@ static int hci_dev_do_close(struct hci_dev *hdev)
{
BT_DBG("%s %p", hdev->name, hdev);
- cancel_work_sync(&hdev->le_scan);
-
cancel_delayed_work(&hdev->power_off);
hci_req_cancel(hdev, ENODEV);
@@ -1991,82 +1989,6 @@ int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
return mgmt_device_unblocked(hdev, bdaddr, type);
}
-static void le_scan_param_req(struct hci_request *req, unsigned long opt)
-{
- struct le_scan_params *param = (struct le_scan_params *) opt;
- struct hci_cp_le_set_scan_param cp;
-
- memset(&cp, 0, sizeof(cp));
- cp.type = param->type;
- cp.interval = cpu_to_le16(param->interval);
- cp.window = cpu_to_le16(param->window);
-
- hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(cp), &cp);
-}
-
-static void le_scan_enable_req(struct hci_request *req, unsigned long opt)
-{
- struct hci_cp_le_set_scan_enable cp;
-
- memset(&cp, 0, sizeof(cp));
- cp.enable = LE_SCAN_ENABLE;
- cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE;
-
- hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
-}
-
-static int hci_do_le_scan(struct hci_dev *hdev, u8 type, u16 interval,
- u16 window, int timeout)
-{
- long timeo = msecs_to_jiffies(3000);
- struct le_scan_params param;
- int err;
-
- BT_DBG("%s", hdev->name);
-
- if (test_bit(HCI_LE_SCAN, &hdev->dev_flags))
- return -EINPROGRESS;
-
- param.type = type;
- param.interval = interval;
- param.window = window;
-
- hci_req_lock(hdev);
-
- err = __hci_req_sync(hdev, le_scan_param_req, (unsigned long) &param,
- timeo);
- if (!err)
- err = __hci_req_sync(hdev, le_scan_enable_req, 0, timeo);
-
- hci_req_unlock(hdev);
-
- if (err < 0)
- return err;
-
- queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable,
- timeout);
-
- 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 inquiry_complete(struct hci_dev *hdev, u8 status)
{
if (status) {
@@ -2143,40 +2065,6 @@ static void le_scan_disable_work(struct work_struct *work)
BT_ERR("Disable LE scanning request failed: err %d", err);
}
-static void le_scan_work(struct work_struct *work)
-{
- struct hci_dev *hdev = container_of(work, struct hci_dev, le_scan);
- struct le_scan_params *param = &hdev->le_scan_params;
-
- BT_DBG("%s", hdev->name);
-
- hci_do_le_scan(hdev, param->type, param->interval, param->window,
- param->timeout);
-}
-
-int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
- int timeout)
-{
- struct le_scan_params *param = &hdev->le_scan_params;
-
- BT_DBG("%s", hdev->name);
-
- if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
- return -ENOTSUPP;
-
- if (work_busy(&hdev->le_scan))
- return -EINPROGRESS;
-
- param->type = type;
- param->interval = interval;
- param->window = window;
- param->timeout = timeout;
-
- queue_work(system_long_wq, &hdev->le_scan);
-
- return 0;
-}
-
/* Alloc HCI device */
struct hci_dev *hci_alloc_dev(void)
{
@@ -2211,7 +2099,6 @@ struct hci_dev *hci_alloc_dev(void)
INIT_WORK(&hdev->cmd_work, hci_cmd_work);
INIT_WORK(&hdev->tx_work, hci_tx_work);
INIT_WORK(&hdev->power_on, hci_power_on);
- INIT_WORK(&hdev->le_scan, le_scan_work);
INIT_DELAYED_WORK(&hdev->power_off, hci_power_off);
INIT_DELAYED_WORK(&hdev->discov_off, hci_discov_off);
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