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Bluetooth: Run all background scan updates through req_workqueue

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Instead of firing off a simple async request queue all background scan
updates through req_workqueue and use hci_req_sync() there to ensure
that no two updates overlap with each other.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg
2015-11-11 08:11:17 +02:00
committed by Marcel Holtmann
parent 5fc16cc4f3
commit 2e93e53b8f
4 changed files with 25 additions and 24 deletions
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6
net/bluetooth/hci_request.h
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@@ -64,12 +64,16 @@ void __hci_update_page_scan(struct hci_request *req);
int hci_update_random_address(struct hci_request *req, bool require_privacy,
u8 *own_addr_type);
void hci_update_background_scan(struct hci_dev *hdev);
void __hci_update_background_scan(struct hci_request *req);
int hci_abort_conn(struct hci_conn *conn, u8 reason);
void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason);
static inline void hci_update_background_scan(struct hci_dev *hdev)
{
queue_work(hdev->req_workqueue, &hdev->bg_scan_update);
}
void hci_request_setup(struct hci_dev *hdev);
void hci_request_cancel_all(struct hci_dev *hdev);