diff options
Diffstat (limited to 'drivers/usb/serial/belkin_sa.c')
| -rw-r--r-- | drivers/usb/serial/belkin_sa.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 99449424193..ea29556f0d7 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -45,8 +45,8 @@ #define DRIVER_DESC "USB Belkin Serial converter driver" /* function prototypes for a Belkin USB Serial Adapter F5U103 */ -static int belkin_sa_startup(struct usb_serial *serial); -static void belkin_sa_release(struct usb_serial *serial); +static int belkin_sa_port_probe(struct usb_serial_port *port); +static int belkin_sa_port_remove(struct usb_serial_port *port); static int belkin_sa_open(struct tty_struct *tty, struct usb_serial_port *port); static void belkin_sa_close(struct usb_serial_port *port); @@ -88,8 +88,8 @@ static struct usb_serial_driver belkin_device = { .break_ctl = belkin_sa_break_ctl, .tiocmget = belkin_sa_tiocmget, .tiocmset = belkin_sa_tiocmset, - .attach = belkin_sa_startup, - .release = belkin_sa_release, + .port_probe = belkin_sa_port_probe, + .port_remove = belkin_sa_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -118,17 +118,15 @@ struct belkin_sa_private { (c), BELKIN_SA_SET_REQUEST_TYPE, \ (v), 0, NULL, 0, WDR_TIMEOUT) -/* do some startup allocations not currently performed by usb_serial_probe() */ -static int belkin_sa_startup(struct usb_serial *serial) +static int belkin_sa_port_probe(struct usb_serial_port *port) { - struct usb_device *dev = serial->dev; + struct usb_device *dev = port->serial->dev; struct belkin_sa_private *priv; - /* allocate the private data structure */ priv = kmalloc(sizeof(struct belkin_sa_private), GFP_KERNEL); if (!priv) - return -1; /* error */ - /* set initial values for control structures */ + return -ENOMEM; + spin_lock_init(&priv->lock); priv->control_state = 0; priv->last_lsr = 0; @@ -140,18 +138,19 @@ static int belkin_sa_startup(struct usb_serial *serial) le16_to_cpu(dev->descriptor.bcdDevice), priv->bad_flow_control); - init_waitqueue_head(&serial->port[0]->write_wait); - usb_set_serial_port_data(serial->port[0], priv); + usb_set_serial_port_data(port, priv); return 0; } -static void belkin_sa_release(struct usb_serial *serial) +static int belkin_sa_port_remove(struct usb_serial_port *port) { - int i; + struct belkin_sa_private *priv; - for (i = 0; i < serial->num_ports; ++i) - kfree(usb_get_serial_port_data(serial->port[i])); + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } static int belkin_sa_open(struct tty_struct *tty, |