diff options
Diffstat (limited to 'drivers/usb/serial/usb-wwan.h')
| -rw-r--r-- | drivers/usb/serial/usb-wwan.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h index 934e9361cf6b..519101945769 100644 --- a/drivers/usb/serial/usb-wwan.h +++ b/drivers/usb/serial/usb-wwan.h @@ -10,18 +10,14 @@ extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on); extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); extern void usb_wwan_close(struct usb_serial_port *port); extern int usb_wwan_port_probe(struct usb_serial_port *port); -extern int usb_wwan_port_remove(struct usb_serial_port *port); -extern int usb_wwan_write_room(struct tty_struct *tty); +extern void usb_wwan_port_remove(struct usb_serial_port *port); +extern unsigned int usb_wwan_write_room(struct tty_struct *tty); extern int usb_wwan_tiocmget(struct tty_struct *tty); extern int usb_wwan_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); -extern int usb_wwan_get_serial_info(struct tty_struct *tty, - struct serial_struct *ss); -extern int usb_wwan_set_serial_info(struct tty_struct *tty, - struct serial_struct *ss); extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); -extern int usb_wwan_chars_in_buffer(struct tty_struct *tty); +extern unsigned int usb_wwan_chars_in_buffer(struct tty_struct *tty); #ifdef CONFIG_PM extern int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message); extern int usb_wwan_resume(struct usb_serial *serial); |