#endif
}
-int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp)
+int usb_serial_generic_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
int result = 0;
/* force low_latency on so that our tty_push actually forces the data through,
otherwise it is scheduled, and with high data rates (like with OHCI) data
can get lost. */
- if (port->tty)
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
/* clear the throttle flags */
spin_lock_irqsave(&port->lock, flags);
}
EXPORT_SYMBOL_GPL(usb_serial_generic_open);
-static void generic_cleanup (struct usb_serial_port *port)
+static void generic_cleanup(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
#endif
for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i];
- if (port->open_count && port->read_urb) {
+ if (port->port.count && port->read_urb) {
r = usb_submit_urb(port->read_urb, GFP_NOIO);
if (r < 0)
c++;
return c ? -EIO : 0;
}
-void usb_serial_generic_close (struct usb_serial_port *port, struct file * filp)
+void usb_serial_generic_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
dbg("%s - port %d", __func__, port->number);
generic_cleanup (port);
}
-int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char *buf, int count)
+int usb_serial_generic_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct usb_serial *serial = port->serial;
int result;
return 0;
}
-int usb_serial_generic_write_room (struct usb_serial_port *port)
+int usb_serial_generic_write_room (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
int room = 0;
return room;
}
-int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port)
+int usb_serial_generic_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
int chars = 0;
}
dbg("%s - returns %d", __func__, chars);
- return (chars);
+ return chars;
}
}
/* Push data to tty layer and resubmit the bulk read URB */
-static void flush_and_resubmit_read_urb (struct usb_serial_port *port)
+static void flush_and_resubmit_read_urb(struct usb_serial_port *port)
{
struct urb *urb = port->read_urb;
- struct tty_struct *tty = port->tty;
+ struct tty_struct *tty = port->port.tty;
int room;
/* Push data to tty */
resubmit_read_urb(port, GFP_ATOMIC);
}
-void usb_serial_generic_read_bulk_callback (struct urb *urb)
+void usb_serial_generic_read_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
unsigned char *data = urb->transfer_buffer;
}
EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback);
-void usb_serial_generic_write_bulk_callback (struct urb *urb)
+void usb_serial_generic_write_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
int status = urb->status;
}
EXPORT_SYMBOL_GPL(usb_serial_generic_write_bulk_callback);
-void usb_serial_generic_throttle (struct usb_serial_port *port)
+void usb_serial_generic_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned long flags;
dbg("%s - port %d", __func__, port->number);
spin_unlock_irqrestore(&port->lock, flags);
}
-void usb_serial_generic_unthrottle (struct usb_serial_port *port)
+void usb_serial_generic_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int was_throttled;
unsigned long flags;