diff options
author | John W. Linville <linville@tuxdriver.com> | 2012-01-11 00:44:17 +0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-01-11 00:44:17 +0400 |
commit | 874c60bad92564358e87d58f505fceb0b09ec1aa (patch) | |
tree | f6a5cadf50e07971f711b6cdf627797c5e1c095b /net/bluetooth/rfcomm | |
parent | a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27 (diff) | |
parent | c5993de864d96b3656e9fca38c377b130105d97a (diff) | |
download | linux-874c60bad92564358e87d58f505fceb0b09ec1aa.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next
Diffstat (limited to 'net/bluetooth/rfcomm')
-rw-r--r-- | net/bluetooth/rfcomm/sock.c | 12 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/tty.c | 22 |
2 files changed, 17 insertions, 17 deletions
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index aea2bdd1510f..f066678faeee 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -370,7 +370,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr goto done; } - write_lock_bh(&rfcomm_sk_list.lock); + write_lock(&rfcomm_sk_list.lock); if (sa->rc_channel && __rfcomm_get_sock_by_addr(sa->rc_channel, &sa->rc_bdaddr)) { err = -EADDRINUSE; @@ -381,7 +381,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr sk->sk_state = BT_BOUND; } - write_unlock_bh(&rfcomm_sk_list.lock); + write_unlock(&rfcomm_sk_list.lock); done: release_sock(sk); @@ -455,7 +455,7 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog) err = -EINVAL; - write_lock_bh(&rfcomm_sk_list.lock); + write_lock(&rfcomm_sk_list.lock); for (channel = 1; channel < 31; channel++) if (!__rfcomm_get_sock_by_addr(channel, src)) { @@ -464,7 +464,7 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog) break; } - write_unlock_bh(&rfcomm_sk_list.lock); + write_unlock(&rfcomm_sk_list.lock); if (err < 0) goto done; @@ -982,7 +982,7 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p) struct sock *sk; struct hlist_node *node; - read_lock_bh(&rfcomm_sk_list.lock); + read_lock(&rfcomm_sk_list.lock); sk_for_each(sk, node, &rfcomm_sk_list.head) { seq_printf(f, "%s %s %d %d\n", @@ -991,7 +991,7 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p) sk->sk_state, rfcomm_pi(sk)->channel); } - read_unlock_bh(&rfcomm_sk_list.lock); + read_unlock(&rfcomm_sk_list.lock); return 0; } diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index fa8f4de53b99..a2d4f5122a6a 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -76,7 +76,7 @@ struct rfcomm_dev { }; static LIST_HEAD(rfcomm_dev_list); -static DEFINE_RWLOCK(rfcomm_dev_lock); +static DEFINE_SPINLOCK(rfcomm_dev_lock); static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb); static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err); @@ -146,7 +146,7 @@ static inline struct rfcomm_dev *rfcomm_dev_get(int id) { struct rfcomm_dev *dev; - read_lock(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); dev = __rfcomm_dev_get(id); @@ -157,7 +157,7 @@ static inline struct rfcomm_dev *rfcomm_dev_get(int id) rfcomm_dev_hold(dev); } - read_unlock(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); return dev; } @@ -205,7 +205,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) if (!dev) return -ENOMEM; - write_lock_bh(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); if (req->dev_id < 0) { dev->id = 0; @@ -290,7 +290,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) __module_get(THIS_MODULE); out: - write_unlock_bh(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); if (err < 0) goto free; @@ -327,9 +327,9 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev) if (atomic_read(&dev->opened) > 0) return; - write_lock_bh(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); list_del_init(&dev->list); - write_unlock_bh(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); rfcomm_dev_put(dev); } @@ -473,7 +473,7 @@ static int rfcomm_get_dev_list(void __user *arg) di = dl->dev_info; - read_lock_bh(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); list_for_each_entry(dev, &rfcomm_dev_list, list) { if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) @@ -488,7 +488,7 @@ static int rfcomm_get_dev_list(void __user *arg) break; } - read_unlock_bh(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); dl->dev_num = n; size = sizeof(*dl) + n * sizeof(*di); @@ -766,9 +766,9 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) rfcomm_dlc_unlock(dev->dlc); if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) { - write_lock_bh(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); list_del_init(&dev->list); - write_unlock_bh(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); rfcomm_dev_put(dev); } |