diff options
Diffstat (limited to 'drivers/usb/serial/ark3116.c')
| -rw-r--r-- | drivers/usb/serial/ark3116.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index f8ce97d8b0ad..bd50a8a41a0f 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -37,7 +37,6 @@ #include <linux/mutex.h> #include <linux/spinlock.h> -static bool debug; /* * Version information */ @@ -126,9 +125,6 @@ static inline int calc_divisor(int bps) static int ark3116_attach(struct usb_serial *serial) { - struct usb_serial_port *port = serial->port[0]; - struct ark3116_private *priv; - /* make sure we have our end-points */ if ((serial->num_bulk_in == 0) || (serial->num_bulk_out == 0) || @@ -143,8 +139,15 @@ static int ark3116_attach(struct usb_serial *serial) return -EINVAL; } - priv = kzalloc(sizeof(struct ark3116_private), - GFP_KERNEL); + return 0; +} + +static int ark3116_port_probe(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct ark3116_private *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -199,23 +202,20 @@ static int ark3116_attach(struct usb_serial *serial) return 0; } -static void ark3116_release(struct usb_serial *serial) +static int ark3116_port_remove(struct usb_serial_port *port) { - struct usb_serial_port *port = serial->port[0]; struct ark3116_private *priv = usb_get_serial_port_data(port); /* device is closed, so URBs and DMA should be down */ - - usb_set_serial_port_data(port, NULL); - mutex_destroy(&priv->hw_lock); - kfree(priv); + + return 0; } static void ark3116_init_termios(struct tty_struct *tty) { - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; *termios = tty_std_termios; termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; @@ -229,7 +229,7 @@ static void ark3116_set_termios(struct tty_struct *tty, { struct usb_serial *serial = port->serial; struct ark3116_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; unsigned int cflag = termios->c_cflag; int bps = tty_get_baud_rate(tty); int quot; @@ -650,8 +650,7 @@ static void ark3116_read_int_callback(struct urb *urb) /* * Not sure what this data meant... */ - usb_serial_debug_data(debug, &port->dev, - __func__, + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, urb->transfer_buffer); break; @@ -725,7 +724,8 @@ static struct usb_serial_driver ark3116_device = { .id_table = id_table, .num_ports = 1, .attach = ark3116_attach, - .release = ark3116_release, + .port_probe = ark3116_port_probe, + .port_remove = ark3116_port_remove, .set_termios = ark3116_set_termios, .init_termios = ark3116_init_termios, .ioctl = ark3116_ioctl, @@ -750,9 +750,6 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Enable debug"); - /* * The following describes what I learned from studying the old * ark3116.c driver, disassembling the windows driver, and some lucky |