/* if overridden by the user, then use the specified number of XBOFs */
static int xbof = -1;
-static int ir_startup(struct usb_serial *serial);
-static int ir_open(struct usb_serial_port *port, struct file *filep);
-static void ir_close(struct usb_serial_port *port, struct file *filep);
-static int ir_write(struct usb_serial_port *port,
- const unsigned char *buf, int count);
-static void ir_write_bulk_callback(struct urb *urb);
-static void ir_read_bulk_callback(struct urb *urb);
-static void ir_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios);
+static int ir_startup (struct usb_serial *serial);
+static int ir_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filep);
+static void ir_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filep);
+static int ir_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count);
+static void ir_write_bulk_callback (struct urb *urb);
+static void ir_read_bulk_callback (struct urb *urb);
+static void ir_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios);
/* Not that this lot means you can only have one per system */
static u8 ir_baud;
return 0;
}
-static int ir_open(struct usb_serial_port *port, struct file *filp)
+static int ir_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
char *buffer;
int result = 0;
return result;
}
-static void ir_close(struct usb_serial_port *port, struct file *filp)
+static void ir_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
dbg("%s - port %d", __func__, port->number);
usb_kill_urb(port->read_urb);
}
-static int ir_write(struct usb_serial_port *port,
- const unsigned char *buf, int count)
+static int ir_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
unsigned char *transfer_buffer;
int result;
dbg("%s - port = %d, count = %d", __func__, port->number, count);
- if (!port->tty) {
- dev_err(&port->dev, "%s - no tty???\n", __func__);
- return 0;
- }
-
if (count == 0)
return 0;
dbg("%s - port %d", __func__, port->number);
- if (!port->open_count) {
+ if (!port->port.count) {
dbg("%s - port closed.", __func__);
return;
}
switch (status) {
case 0: /* Successful */
-
/*
* The first byte of the packet we get from the device
* contains a busy indicator and baud rate change.
*/
if ((*data & 0x0f) > 0)
ir_baud = *data & 0x0f;
-
- usb_serial_debug_data(
- debug,
- &port->dev,
- __func__,
- urb->actual_length,
- data);
-
- tty = port->tty;
-
+ usb_serial_debug_data(debug, &port->dev, __func__,
+ urb->actual_length, data);
+ tty = tty_port_tty_get(&port->port);
if (tty_buffer_request_room(tty, urb->actual_length - 1)) {
- tty_insert_flip_string(tty, data + 1,
- urb->actual_length - 1);
+ tty_insert_flip_string(tty, data+1, urb->actual_length - 1);
tty_flip_buffer_push(tty);
}
+ tty_kref_put(tty);
/*
* No break here.
*/
case -EPROTO: /* taking inspiration from pl2303.c */
-
- /* Continue trying to always read */
+ /* Continue trying to always read */
usb_fill_bulk_urb(
port->read_urb,
- port->serial->dev,
+ port->serial->dev,
usb_rcvbulkpipe(port->serial->dev,
port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer,
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (result)
- dev_err(&port->dev,
- "%s - failed resubmitting read urb, error %d\n",
+ dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n",
__func__, result);
- break;
-
+ break ;
default:
dbg("%s - nonzero read bulk status received: %d",
- __func__,
- status);
- break;
+ __func__, status);
+ break ;
}
-
return;
}
-static void ir_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void ir_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
unsigned char *transfer_buffer;
int result;
dbg("%s - port %d", __func__, port->number);
- baud = tty_get_baud_rate(port->tty);
+ baud = tty_get_baud_rate(tty);
/*
* FIXME, we should compare the baud request against the
__func__, result);
/* Only speed changes are supported */
- tty_termios_copy_hw(port->tty->termios, old_termios);
- tty_encode_baud_rate(port->tty, baud, baud);
+ tty_termios_copy_hw(tty->termios, old_termios);
+ tty_encode_baud_rate(tty, baud, baud);
}
static int __init ir_init(void)