Commit f4f9fa0c authored by Chethan T N's avatar Chethan T N Committed by Luiz Augusto von Dentz
Browse files

Bluetooth: Allow usb to auto-suspend when SCO use non-HCI transport 



Currently usb tranport is not allowed to suspend when SCO over
HCI tranport is active.

This patch shall enable the usb tranport to suspend when SCO
link use non-HCI transport.

Signed-off-by: default avatarChethan T N <chethan.tumkur.narayan@intel.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent ad933151

net/bluetooth/hci_event.c

+11 −4
Original line number Diff line number Diff line
@@ -4444,6 +4444,7 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, 
{

	struct hci_ev_sync_conn_complete *ev = (void *) skb->data;

	struct hci_conn *conn;

	unsigned int notify_evt;



	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
@@ -4518,15 +4519,21 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, 


	switch (ev->air_mode) {

	case 0x02:

		if (hdev->notify)

			hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_CVSD);

		notify_evt = HCI_NOTIFY_ENABLE_SCO_CVSD;

		break;

	case 0x03:

		if (hdev->notify)

			hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_TRANSP);

		notify_evt = HCI_NOTIFY_ENABLE_SCO_TRANSP;

		break;

	}



	/* Notify only in case of SCO over HCI transport data path which

	 * is zero and non-zero value shall be non-HCI transport data path

	 */

	if (conn->codec.data_path == 0) {

		if (hdev->notify)

			hdev->notify(hdev, notify_evt);

	}



	hci_connect_cfm(conn, ev->status);

	if (ev->status)

		hci_conn_del(conn);