diff options
Diffstat (limited to 'include/net/bluetooth/hci_core.h')
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index c4ca4228b083..7b640aeddb64 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -117,7 +117,7 @@ struct hci_dev { struct sk_buff *sent_cmd; struct sk_buff *reassembly[3]; - struct semaphore req_lock; + struct mutex req_lock; wait_queue_head_t req_wait_q; __u32 req_status; __u32 req_result; @@ -187,6 +187,7 @@ struct hci_conn { struct work_struct work_del; struct device dev; + atomic_t devref; struct hci_dev *hdev; void *l2cap_data; @@ -339,6 +340,9 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role); void hci_conn_enter_active_mode(struct hci_conn *conn); void hci_conn_enter_sniff_mode(struct hci_conn *conn); +void hci_conn_hold_device(struct hci_conn *conn); +void hci_conn_put_device(struct hci_conn *conn); + static inline void hci_conn_hold(struct hci_conn *conn) { atomic_inc(&conn->refcnt); @@ -700,8 +704,8 @@ struct hci_sec_filter { #define HCI_REQ_PEND 1 #define HCI_REQ_CANCELED 2 -#define hci_req_lock(d) down(&d->req_lock) -#define hci_req_unlock(d) up(&d->req_lock) +#define hci_req_lock(d) mutex_lock(&d->req_lock) +#define hci_req_unlock(d) mutex_unlock(&d->req_lock) void hci_req_complete(struct hci_dev *hdev, int result); |