diff options
Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
| -rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index fa817c66b3e..0f44bb8e8d4 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -73,7 +73,8 @@ static int debug; * Function prototypes */ static int klsi_105_startup(struct usb_serial *serial); -static void klsi_105_shutdown(struct usb_serial *serial); +static void klsi_105_disconnect(struct usb_serial *serial); +static void klsi_105_release(struct usb_serial *serial); static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); static void klsi_105_close(struct usb_serial_port *port); @@ -131,7 +132,8 @@ static struct usb_serial_driver kl5kusb105d_device = { .tiocmget = klsi_105_tiocmget, .tiocmset = klsi_105_tiocmset, .attach = klsi_105_startup, - .shutdown = klsi_105_shutdown, + .disconnect = klsi_105_disconnect, + .release = klsi_105_release, .throttle = klsi_105_throttle, .unthrottle = klsi_105_unthrottle, }; @@ -315,7 +317,7 @@ err_cleanup: } /* klsi_105_startup */ -static void klsi_105_shutdown(struct usb_serial *serial) +static void klsi_105_disconnect(struct usb_serial *serial) { int i; @@ -325,33 +327,36 @@ static void klsi_105_shutdown(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) { struct klsi_105_private *priv = usb_get_serial_port_data(serial->port[i]); - unsigned long flags; if (priv) { /* kill our write urb pool */ int j; struct urb **write_urbs = priv->write_urb_pool; - spin_lock_irqsave(&priv->lock, flags); for (j = 0; j < NUM_URBS; j++) { if (write_urbs[j]) { - /* FIXME - uncomment the following - * usb_kill_urb call when the host - * controllers get fixed to set - * urb->dev = NULL after the urb is - * finished. Otherwise this call - * oopses. */ - /* usb_kill_urb(write_urbs[j]); */ - kfree(write_urbs[j]->transfer_buffer); + usb_kill_urb(write_urbs[j]); usb_free_urb(write_urbs[j]); } } - spin_unlock_irqrestore(&priv->lock, flags); - kfree(priv); - usb_set_serial_port_data(serial->port[i], NULL); } } -} /* klsi_105_shutdown */ +} /* klsi_105_disconnect */ + + +static void klsi_105_release(struct usb_serial *serial) +{ + int i; + + dbg("%s", __func__); + + for (i = 0; i < serial->num_ports; ++i) { + struct klsi_105_private *priv = + usb_get_serial_port_data(serial->port[i]); + + kfree(priv); + } +} /* klsi_105_release */ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp) |