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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/padovan/bluetooth

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This commit is contained in:
John W. Linville 2011-08-22 14:20:09 -04:00
commit 4475a0a93f
15 changed files with 108 additions and 92 deletions
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1
drivers/bluetooth/ath3k.c
View File

@ -63,6 +63,7 @@ static struct usb_device_id ath3k_table[] = {
/* Atheros AR3011 with sflash firmware*/
{ USB_DEVICE(0x0CF3, 0x3002) },
{ USB_DEVICE(0x13d3, 0x3304) },
{ USB_DEVICE(0x0930, 0x0215) },
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03F0, 0x311D) },

13
drivers/bluetooth/btusb.c
View File

@ -106,6 +106,7 @@ static struct usb_device_id blacklist_table[] = {
/* Atheros 3011 with sflash firmware */
{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
{ USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
{ USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
@ -256,7 +257,9 @@ static void btusb_intr_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
if (err != -EPERM)
/* -EPERM: urb is being killed;
* -ENODEV: device got disconnected */
if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
@ -341,7 +344,9 @@ static void btusb_bulk_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
if (err != -EPERM)
/* -EPERM: urb is being killed;
* -ENODEV: device got disconnected */
if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
@ -431,7 +436,9 @@ static void btusb_isoc_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
if (err != -EPERM)
/* -EPERM: urb is being killed;
* -ENODEV: device got disconnected */
if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);

6
net/bluetooth/af_bluetooth.c
View File

@ -494,9 +494,8 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
BT_DBG("sk %p", sk);
add_wait_queue(sk_sleep(sk), &wait);
set_current_state(TASK_INTERRUPTIBLE);
while (sk->sk_state != state) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo) {
err = -EINPROGRESS;
break;
@ -510,12 +509,13 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock(sk);
set_current_state(TASK_INTERRUPTIBLE);
err = sock_error(sk);
if (err)
break;
}
set_current_state(TASK_RUNNING);
__set_current_state(TASK_RUNNING);
remove_wait_queue(sk_sleep(sk), &wait);
return err;
}

1
net/bluetooth/bnep/bnep.h
View File

@ -155,6 +155,7 @@ struct bnep_session {
unsigned int role;
unsigned long state;
unsigned long flags;
atomic_t terminate;
struct task_struct *task;
struct ethhdr eh;

13
net/bluetooth/bnep/core.c
View File

@ -484,9 +484,11 @@ static int bnep_session(void *arg)
init_waitqueue_entry(&wait, current);
add_wait_queue(sk_sleep(sk), &wait);
while (!kthread_should_stop()) {
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (atomic_read(&s->terminate))
break;
/* RX */
while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
skb_orphan(skb);
@ -504,7 +506,7 @@ static int bnep_session(void *arg)
schedule();
}
set_current_state(TASK_RUNNING);
__set_current_state(TASK_RUNNING);
remove_wait_queue(sk_sleep(sk), &wait);
/* Cleanup session */
@ -640,9 +642,10 @@ int bnep_del_connection(struct bnep_conndel_req *req)
down_read(&bnep_session_sem);
s = __bnep_get_session(req->dst);
if (s)
kthread_stop(s->task);
else
if (s) {
atomic_inc(&s->terminate);
wake_up_process(s->task);
} else
err = -ENOENT;
up_read(&bnep_session_sem);

3
net/bluetooth/cmtp/capi.c
View File

@ -386,7 +386,8 @@ static void cmtp_reset_ctr(struct capi_ctr *ctrl)
capi_ctr_down(ctrl);
kthread_stop(session->task);
atomic_inc(&session->terminate);
wake_up_process(session->task);
}
static void cmtp_register_appl(struct capi_ctr *ctrl, __u16 appl, capi_register_params *rp)

1
net/bluetooth/cmtp/cmtp.h
View File

@ -81,6 +81,7 @@ struct cmtp_session {
char name[BTNAMSIZ];
atomic_t terminate;
struct task_struct *task;
wait_queue_head_t wait;

20
net/bluetooth/cmtp/core.c
View File

@ -292,9 +292,11 @@ static int cmtp_session(void *arg)
init_waitqueue_entry(&wait, current);
add_wait_queue(sk_sleep(sk), &wait);
while (!kthread_should_stop()) {
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (atomic_read(&session->terminate))
break;
if (sk->sk_state != BT_CONNECTED)
break;
@ -307,7 +309,7 @@ static int cmtp_session(void *arg)
schedule();
}
set_current_state(TASK_RUNNING);
__set_current_state(TASK_RUNNING);
remove_wait_queue(sk_sleep(sk), &wait);
down_write(&cmtp_session_sem);
@ -380,16 +382,17 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
if (!(session->flags & (1 << CMTP_LOOPBACK))) {
err = cmtp_attach_device(session);
if (err < 0)
goto detach;
if (err < 0) {
atomic_inc(&session->terminate);
wake_up_process(session->task);
up_write(&cmtp_session_sem);
return err;
}
}
up_write(&cmtp_session_sem);
return 0;
detach:
cmtp_detach_device(session);
unlink:
__cmtp_unlink_session(session);
@ -414,7 +417,8 @@ int cmtp_del_connection(struct cmtp_conndel_req *req)
skb_queue_purge(&session->transmit);
/* Stop session thread */
kthread_stop(session->task);
atomic_inc(&session->terminate);
wake_up_process(session->task);
} else
err = -ENOENT;

8
net/bluetooth/hci_core.c
View File

@ -1209,7 +1209,6 @@ static void hci_cmd_timer(unsigned long arg)
BT_ERR("%s command tx timeout", hdev->name);
atomic_set(&hdev->cmd_cnt, 1);
clear_bit(HCI_RESET, &hdev->flags);
tasklet_schedule(&hdev->cmd_task);
}
@ -1327,7 +1326,7 @@ int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr)
entry = kzalloc(sizeof(struct bdaddr_list), GFP_KERNEL);
if (!entry) {
return -ENOMEM;
err = -ENOMEM;
goto err;
}
@ -2408,7 +2407,10 @@ static void hci_cmd_task(unsigned long arg)
if (hdev->sent_cmd) {
atomic_dec(&hdev->cmd_cnt);
hci_send_frame(skb);
mod_timer(&hdev->cmd_timer,
if (test_bit(HCI_RESET, &hdev->flags))
del_timer(&hdev->cmd_timer);
else
mod_timer(&hdev->cmd_timer,
jiffies + msecs_to_jiffies(HCI_CMD_TIMEOUT));
} else {
skb_queue_head(&hdev->cmd_q, skb);

19
net/bluetooth/hidp/core.c
View File

@ -764,6 +764,7 @@ static int hidp_session(void *arg)
up_write(&hidp_session_sem);
kfree(session->rd_data);
kfree(session);
return 0;
}
@ -841,7 +842,8 @@ static int hidp_setup_input(struct hidp_session *session,
err = input_register_device(input);
if (err < 0) {
hci_conn_put_device(session->conn);
input_free_device(input);
session->input = NULL;
return err;
}
@ -1044,8 +1046,12 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
}
err = hid_add_device(session->hid);
if (err < 0)
goto err_add_device;
if (err < 0) {
atomic_inc(&session->terminate);
wake_up_process(session->task);
up_write(&hidp_session_sem);
return err;
}
if (session->input) {
hidp_send_ctrl_message(session,
@ -1059,12 +1065,6 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
up_write(&hidp_session_sem);
return 0;
err_add_device:
hid_destroy_device(session->hid);
session->hid = NULL;
atomic_inc(&session->terminate);
wake_up_process(session->task);
unlink:
hidp_del_timer(session);
@ -1090,7 +1090,6 @@ purge:
failed:
up_write(&hidp_session_sem);
input_free_device(session->input);
kfree(session);
return err;
}

6
net/bluetooth/l2cap_core.c
View File

@ -1159,9 +1159,8 @@ int __l2cap_wait_ack(struct sock *sk)
int timeo = HZ/5;
add_wait_queue(sk_sleep(sk), &wait);
while ((chan->unacked_frames > 0 && chan->conn)) {
set_current_state(TASK_INTERRUPTIBLE);
set_current_state(TASK_INTERRUPTIBLE);
while (chan->unacked_frames > 0 && chan->conn) {
if (!timeo)
timeo = HZ/5;
@ -1173,6 +1172,7 @@ int __l2cap_wait_ack(struct sock *sk)
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock(sk);
set_current_state(TASK_INTERRUPTIBLE);
err = sock_error(sk);
if (err)

32
net/bluetooth/l2cap_sock.c
View File

@ -235,39 +235,39 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl
lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
if (sk->sk_state != BT_LISTEN) {
err = -EBADFD;
goto done;
}
timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
BT_DBG("sk %p timeo %ld", sk, timeo);
/* Wait for an incoming connection. (wake-one). */
add_wait_queue_exclusive(sk_sleep(sk), &wait);
while (!(nsk = bt_accept_dequeue(sk, newsock))) {
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo) {
err = -EAGAIN;
break;
}
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
if (sk->sk_state != BT_LISTEN) {
err = -EBADFD;
break;
}
nsk = bt_accept_dequeue(sk, newsock);
if (nsk)
break;
if (!timeo) {
err = -EAGAIN;
break;
}
if (signal_pending(current)) {
err = sock_intr_errno(timeo);
break;
}
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
}
set_current_state(TASK_RUNNING);
__set_current_state(TASK_RUNNING);
remove_wait_queue(sk_sleep(sk), &wait);
if (err)
@ -993,7 +993,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p
INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
sk->sk_destruct = l2cap_sock_destruct;
sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT);
sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT;
sock_reset_flag(sk, SOCK_ZAPPED);

17
net/bluetooth/rfcomm/core.c
View File

@ -62,7 +62,6 @@ static DEFINE_MUTEX(rfcomm_mutex);
#define rfcomm_lock() mutex_lock(&rfcomm_mutex)
#define rfcomm_unlock() mutex_unlock(&rfcomm_mutex)
static unsigned long rfcomm_event;
static LIST_HEAD(session_list);
@ -120,7 +119,6 @@ static inline void rfcomm_schedule(void)
{
if (!rfcomm_thread)
return;
set_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event);
wake_up_process(rfcomm_thread);
}
@ -2038,19 +2036,18 @@ static int rfcomm_run(void *unused)
rfcomm_add_listener(BDADDR_ANY);
while (!kthread_should_stop()) {
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (!test_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event)) {
/* No pending events. Let's sleep.
* Incoming connections and data will wake us up. */
schedule();
}
set_current_state(TASK_RUNNING);
if (kthread_should_stop())
break;
/* Process stuff */
clear_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event);
rfcomm_process_sessions();
schedule();
}
__set_current_state(TASK_RUNNING);
rfcomm_kill_listener();

30
net/bluetooth/rfcomm/sock.c
View File

@ -485,11 +485,6 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f
lock_sock(sk);
if (sk->sk_state != BT_LISTEN) {
err = -EBADFD;
goto done;
}
if (sk->sk_type != SOCK_STREAM) {
err = -EINVAL;
goto done;
@ -501,28 +496,33 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f
/* Wait for an incoming connection. (wake-one). */
add_wait_queue_exclusive(sk_sleep(sk), &wait);
while (!(nsk = bt_accept_dequeue(sk, newsock))) {
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo) {
err = -EAGAIN;
break;
}
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock(sk);
if (sk->sk_state != BT_LISTEN) {
err = -EBADFD;
break;
}
nsk = bt_accept_dequeue(sk, newsock);
if (nsk)
break;
if (!timeo) {
err = -EAGAIN;
break;
}
if (signal_pending(current)) {
err = sock_intr_errno(timeo);
break;
}
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock(sk);
}
set_current_state(TASK_RUNNING);
__set_current_state(TASK_RUNNING);
remove_wait_queue(sk_sleep(sk), &wait);
if (err)

30
net/bluetooth/sco.c
View File

@ -564,39 +564,39 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock, int flag
lock_sock(sk);
if (sk->sk_state != BT_LISTEN) {
err = -EBADFD;
goto done;
}
timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
BT_DBG("sk %p timeo %ld", sk, timeo);
/* Wait for an incoming connection. (wake-one). */
add_wait_queue_exclusive(sk_sleep(sk), &wait);
while (!(ch = bt_accept_dequeue(sk, newsock))) {
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo) {
err = -EAGAIN;
break;
}
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock(sk);
if (sk->sk_state != BT_LISTEN) {
err = -EBADFD;
break;
}
ch = bt_accept_dequeue(sk, newsock);
if (ch)
break;
if (!timeo) {
err = -EAGAIN;
break;
}
if (signal_pending(current)) {
err = sock_intr_errno(timeo);
break;
}
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock(sk);
}
set_current_state(TASK_RUNNING);
__set_current_state(TASK_RUNNING);
remove_wait_queue(sk_sleep(sk), &wait);
if (err)