From a6a67efd7088702fdbbb780c5a3f8e1a74e77b63 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sun, 26 Jul 2009 08:18:19 +0000 Subject: [PATCH] Bluetooth: Convert hdev->req_lock to a mutex hdev->req_lock is used as mutex so make it a mutex. Signed-off-by: Thomas Gleixner Signed-off-by: Marcel Holtmann --- include/net/bluetooth/hci_core.h | 6 +++--- net/bluetooth/hci_core.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 25b8a0345a6a..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; @@ -704,8 +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); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 406ad07cdea1..e1da8f68759c 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -911,7 +911,7 @@ int hci_register_dev(struct hci_dev *hdev) hdev->reassembly[i] = NULL; init_waitqueue_head(&hdev->req_wait_q); - init_MUTEX(&hdev->req_lock); + mutex_init(&hdev->req_lock); inquiry_cache_init(hdev); -- 2.39.2