diff options
Diffstat (limited to 'include/linux/usb/serial.h')
| -rw-r--r-- | include/linux/usb/serial.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index f7bfedb740f5..75b2b763f1ba 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -278,7 +278,7 @@ struct usb_serial_driver { int (*set_serial)(struct tty_struct *tty, struct serial_struct *ss); void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port, const struct ktermios *old); - void (*break_ctl)(struct tty_struct *tty, int break_state); + 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); @@ -311,8 +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); @@ -378,7 +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, |