diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_core.c | 14 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 2 |
2 files changed, 15 insertions, 1 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 52e8c91ea3e9..347f84fb66f9 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -54,6 +54,15 @@ DEFINE_RWLOCK(hci_cb_list_lock); /* HCI ID Numbering */ static DEFINE_IDA(hci_index_ida); +/* ----- HCI requests ----- */ + +#define HCI_REQ_DONE 0 +#define HCI_REQ_PEND 1 +#define HCI_REQ_CANCELED 2 + +#define hci_req_lock(d) mutex_lock(&d->req_lock) +#define hci_req_unlock(d) mutex_unlock(&d->req_lock) + /* ---- HCI notifications ---- */ static void hci_notify(struct hci_dev *hdev, int event) @@ -4432,6 +4441,11 @@ int hci_req_run(struct hci_request *req, hci_req_complete_t complete) return 0; } +bool hci_req_pending(struct hci_dev *hdev) +{ + return (hdev->req_status == HCI_REQ_PEND); +} + static struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param) { diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index a62e918d2641..f0f220057f21 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -4624,7 +4624,7 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) /* Received events are (currently) only needed when a request is * ongoing so avoid unnecessary memory allocation. */ - if (hdev->req_status == HCI_REQ_PEND) { + if (hci_req_pending(hdev)) { kfree_skb(hdev->recv_evt); hdev->recv_evt = skb_clone(skb, GFP_KERNEL); } |