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Diffstat (limited to 'include/linux/usb/serial.h')
-rw-r--r--include/linux/usb/serial.h20
1 files changed, 9 insertions, 11 deletions
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 16ea5a4cc586..75b2b763f1ba 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -4,11 +4,6 @@
*
* Copyright (C) 1999 - 2012
* Greg Kroah-Hartman (greg@kroah.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
*/
#ifndef __LINUX_USB_SERIAL_H
@@ -281,9 +276,9 @@ struct usb_serial_driver {
unsigned int cmd, unsigned long arg);
void (*get_serial)(struct tty_struct *tty, struct serial_struct *ss);
int (*set_serial)(struct tty_struct *tty, struct serial_struct *ss);
- void (*set_termios)(struct tty_struct *tty,
- struct usb_serial_port *port, struct ktermios *old);
- void (*break_ctl)(struct tty_struct *tty, int break_state);
+ void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port,
+ const struct ktermios *old);
+ int (*break_ctl)(struct tty_struct *tty, int break_state);
unsigned int (*chars_in_buffer)(struct tty_struct *tty);
void (*wait_until_sent)(struct tty_struct *tty, long timeout);
bool (*tx_empty)(struct usb_serial_port *port);
@@ -316,8 +311,11 @@ struct usb_serial_driver {
#define to_usb_serial_driver(d) \
container_of(d, struct usb_serial_driver, driver)
-int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[],
- const char *name, const struct usb_device_id *id_table);
+#define usb_serial_register_drivers(serial_drivers, name, id_table) \
+ __usb_serial_register_drivers(serial_drivers, THIS_MODULE, name, id_table)
+int __usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[],
+ struct module *owner, const char *name,
+ const struct usb_device_id *id_table);
void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]);
void usb_serial_port_softint(struct usb_serial_port *port);
@@ -383,7 +381,7 @@ void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
int usb_serial_bus_register(struct usb_serial_driver *device);
void usb_serial_bus_deregister(struct usb_serial_driver *device);
-extern struct bus_type usb_serial_bus_type;
+extern const struct bus_type usb_serial_bus_type;
extern struct tty_driver *usb_serial_tty_driver;
static inline void usb_serial_debug_data(struct device *dev,