diff options
Diffstat (limited to 'net/bluetooth/rfcomm')
-rw-r--r-- | net/bluetooth/rfcomm/tty.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 2b753a3f4d61..947f1b3afd15 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -34,6 +34,7 @@ #include <linux/capability.h> #include <linux/slab.h> #include <linux/skbuff.h> +#include <linux/workqueue.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -65,7 +66,7 @@ struct rfcomm_dev { struct rfcomm_dlc *dlc; struct tty_struct *tty; wait_queue_head_t wait; - struct tasklet_struct wakeup_task; + struct work_struct wakeup_task; struct device *tty_dev; @@ -81,7 +82,7 @@ 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); static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig); -static void rfcomm_tty_wakeup(unsigned long arg); +static void rfcomm_tty_wakeup(struct work_struct *work); /* ---- Device functions ---- */ static void rfcomm_dev_destruct(struct rfcomm_dev *dev) @@ -257,7 +258,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) atomic_set(&dev->opened, 0); init_waitqueue_head(&dev->wait); - tasklet_init(&dev->wakeup_task, rfcomm_tty_wakeup, (unsigned long) dev); + INIT_WORK(&dev->wakeup_task, rfcomm_tty_wakeup); skb_queue_head_init(&dev->pending); @@ -351,7 +352,7 @@ static void rfcomm_wfree(struct sk_buff *skb) struct rfcomm_dev *dev = (void *) skb->sk; atomic_sub(skb->truesize, &dev->wmem_alloc); if (test_bit(RFCOMM_TTY_ATTACHED, &dev->flags)) - tasklet_schedule(&dev->wakeup_task); + queue_work(system_nrt_wq, &dev->wakeup_task); rfcomm_dev_put(dev); } @@ -635,9 +636,10 @@ static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig) } /* ---- TTY functions ---- */ -static void rfcomm_tty_wakeup(unsigned long arg) +static void rfcomm_tty_wakeup(struct work_struct *work) { - struct rfcomm_dev *dev = (void *) arg; + struct rfcomm_dev *dev = container_of(work, struct rfcomm_dev, + wakeup_task); struct tty_struct *tty = dev->tty; if (!tty) return; @@ -762,7 +764,7 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) rfcomm_dlc_close(dev->dlc, 0); clear_bit(RFCOMM_TTY_ATTACHED, &dev->flags); - tasklet_kill(&dev->wakeup_task); + cancel_work_sync(&dev->wakeup_task); rfcomm_dlc_lock(dev->dlc); tty->driver_data = NULL; |