diff options
| -rw-r--r-- | net/bluetooth/rfcomm/tty.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 8cd82dce5008..9a7a44fc721f 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -74,6 +74,8 @@ struct rfcomm_dev { wait_queue_head_t wait; struct tasklet_struct wakeup_task; + struct device *tty_dev; + atomic_t wmem_alloc; }; @@ -261,7 +263,7 @@ out: return err; } - tty_register_device(rfcomm_tty_driver, dev->id, rfcomm_get_device(dev)); + dev->tty_dev = tty_register_device(rfcomm_tty_driver, dev->id, NULL); return dev->id; } @@ -630,6 +632,9 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp) set_current_state(TASK_RUNNING); remove_wait_queue(&dev->wait, &wait); + if (err == 0) + device_move(dev->tty_dev, rfcomm_get_device(dev)); + return err; } @@ -642,6 +647,8 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, dev->opened); if (--dev->opened == 0) { + device_move(dev->tty_dev, NULL); + /* Close DLC and dettach TTY */ rfcomm_dlc_close(dev->dlc, 0); |