diff options
Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
| -rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 68 |
1 files changed, 24 insertions, 44 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 3f6d7376c02d..1f4517864cd2 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -60,8 +60,8 @@ /* * Function prototypes */ -static int klsi_105_startup(struct usb_serial *serial); -static void klsi_105_release(struct usb_serial *serial); +static int klsi_105_port_probe(struct usb_serial_port *port); +static int klsi_105_port_remove(struct usb_serial_port *port); static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port); static void klsi_105_close(struct usb_serial_port *port); static void klsi_105_set_termios(struct tty_struct *tty, @@ -99,8 +99,8 @@ static struct usb_serial_driver kl5kusb105d_device = { /*.break_ctl = klsi_105_break_ctl,*/ .tiocmget = klsi_105_tiocmget, .tiocmset = klsi_105_tiocmset, - .attach = klsi_105_startup, - .release = klsi_105_release, + .port_probe = klsi_105_port_probe, + .port_remove = klsi_105_port_remove, .throttle = usb_serial_generic_throttle, .unthrottle = usb_serial_generic_unthrottle, .process_read_urb = klsi_105_process_read_urb, @@ -223,60 +223,40 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, * Driver's tty interface functions */ -static int klsi_105_startup(struct usb_serial *serial) +static int klsi_105_port_probe(struct usb_serial_port *port) { struct klsi_105_private *priv; - int i; - /* check if we support the product id (see keyspan.c) - * FIXME - */ + priv = kmalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; - /* allocate the private data structure */ - for (i = 0; i < serial->num_ports; i++) { - priv = kmalloc(sizeof(struct klsi_105_private), - GFP_KERNEL); - if (!priv) { - dev_dbg(&serial->interface->dev, - "%s - kmalloc for klsi_105_private failed.\n", - __func__); - i--; - goto err_cleanup; - } - /* set initial values for control structures */ - priv->cfg.pktlen = 5; - priv->cfg.baudrate = kl5kusb105a_sio_b9600; - priv->cfg.databits = kl5kusb105a_dtb_8; - priv->cfg.unknown1 = 0; - priv->cfg.unknown2 = 1; + /* set initial values for control structures */ + priv->cfg.pktlen = 5; + priv->cfg.baudrate = kl5kusb105a_sio_b9600; + priv->cfg.databits = kl5kusb105a_dtb_8; + priv->cfg.unknown1 = 0; + priv->cfg.unknown2 = 1; - priv->line_state = 0; + priv->line_state = 0; - usb_set_serial_port_data(serial->port[i], priv); + spin_lock_init(&priv->lock); - spin_lock_init(&priv->lock); + /* priv->termios is left uninitialized until port opening */ - /* priv->termios is left uninitialized until port opening */ - init_waitqueue_head(&serial->port[i]->write_wait); - } + usb_set_serial_port_data(port, priv); return 0; - -err_cleanup: - for (; i >= 0; i--) { - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - usb_set_serial_port_data(serial->port[i], NULL); - } - return -ENOMEM; } -static void klsi_105_release(struct usb_serial *serial) +static int klsi_105_port_remove(struct usb_serial_port *port) { - int i; + struct klsi_105_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); - for (i = 0; i < serial->num_ports; ++i) - kfree(usb_get_serial_port_data(serial->port[i])); + return 0; } static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) |