diff options
Diffstat (limited to 'net/bluetooth/hci_conn.c')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 800b6b9fbbae..0b1e460fe440 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1,6 +1,6 @@ /* BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated + Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> @@ -155,6 +155,27 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle) hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp); } +/* Device _must_ be locked */ +void hci_sco_setup(struct hci_conn *conn, __u8 status) +{ + struct hci_conn *sco = conn->link; + + BT_DBG("%p", conn); + + if (!sco) + return; + + if (!status) { + if (lmp_esco_capable(conn->hdev)) + hci_setup_sync(sco, conn->handle); + else + hci_add_sco(sco, conn->handle); + } else { + hci_proto_connect_cfm(sco, status); + hci_conn_del(sco); + } +} + static void hci_conn_timeout(unsigned long arg) { struct hci_conn *conn = (void *) arg; @@ -385,10 +406,13 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 acl->power_save = 1; hci_conn_enter_active_mode(acl); - if (lmp_esco_capable(hdev)) - hci_setup_sync(sco, acl->handle); - else - hci_add_sco(sco, acl->handle); + if (test_bit(HCI_CONN_MODE_CHANGE_PEND, &acl->pend)) { + /* defer SCO setup until mode change completed */ + set_bit(HCI_CONN_SCO_SETUP_PEND, &acl->pend); + return sco; + } + + hci_sco_setup(acl, 0x00); } return sco; |