From befefcda4bddc52d29248931801961a72aeef28b Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 21 Mar 2013 12:36:54 +0100 Subject: USB: serial: add generic get_icount implementation Add generic get_icount implementation that subdrivers relying on the port interrupt counters can use. Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- include/linux/usb/serial.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 47c8d2c506c8..c786ee7fca8f 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -335,6 +335,8 @@ extern void usb_serial_generic_throttle(struct tty_struct *tty); extern void usb_serial_generic_unthrottle(struct tty_struct *tty); extern int usb_serial_generic_tiocmiwait(struct tty_struct *tty, unsigned long arg); +extern int usb_serial_generic_get_icount(struct tty_struct *tty, + struct serial_icounter_struct *icount); extern int usb_serial_generic_register(void); extern void usb_serial_generic_deregister(void); extern int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, -- cgit v1.2.3