diff options
Diffstat (limited to 'drivers/usb/serial/f81232.c')
| -rw-r--r-- | drivers/usb/serial/f81232.c | 54 |
1 files changed, 20 insertions, 34 deletions
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 499b15fd82f1..6e4eb57d0177 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -25,8 +25,6 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -static bool debug; - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1934, 0x0706) }, { } /* Terminating entry */ @@ -85,7 +83,7 @@ static void f81232_read_int_callback(struct urb *urb) goto exit; } - usb_serial_debug_data(debug, &port->dev, __func__, + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, urb->transfer_buffer); f81232_update_line_status(port, data, actual_length); @@ -173,10 +171,11 @@ static void f81232_set_termios(struct tty_struct *tty, /* FIXME - Stubbed out for now */ /* Don't change anything if nothing has changed */ - if (!tty_termios_hw_change(tty->termios, old_termios)) + if (!tty_termios_hw_change(&tty->termios, old_termios)) return; /* Do the real work here... */ + tty_termios_copy_hw(&tty->termios, old_termios); } static int f81232_tiocmget(struct tty_struct *tty) @@ -319,39 +318,30 @@ static int f81232_ioctl(struct tty_struct *tty, return -ENOIOCTLCMD; } -static int f81232_startup(struct usb_serial *serial) +static int f81232_port_probe(struct usb_serial_port *port) { struct f81232_private *priv; - int i; - for (i = 0; i < serial->num_ports; ++i) { - priv = kzalloc(sizeof(struct f81232_private), GFP_KERNEL); - if (!priv) - goto cleanup; - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); - usb_set_serial_port_data(serial->port[i], priv); - } - return 0; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; -cleanup: - for (--i; 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; + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->delta_msr_wait); + + usb_set_serial_port_data(port, priv); + + return 0; } -static void f81232_release(struct usb_serial *serial) +static int f81232_port_remove(struct usb_serial_port *port) { - int i; struct f81232_private *priv; - for (i = 0; i < serial->num_ports; ++i) { - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - } + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } static struct usb_serial_driver f81232_device = { @@ -374,8 +364,8 @@ static struct usb_serial_driver f81232_device = { .tiocmset = f81232_tiocmset, .process_read_urb = f81232_process_read_urb, .read_int_callback = f81232_read_int_callback, - .attach = f81232_startup, - .release = f81232_release, + .port_probe = f81232_port_probe, + .port_remove = f81232_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -388,7 +378,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION("Fintek F81232 USB to serial adaptor driver"); MODULE_AUTHOR("Greg Kroah-Hartman <gregkh@linuxfoundation.org"); MODULE_LICENSE("GPL v2"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); - |