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| author | Johan Hovold <jhovold@gmail.com> | 2013-03-21 12:36:54 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 13:50:51 -0700 |
| commit | befefcda4bddc52d29248931801961a72aeef28b (patch) | |
| tree | b8b47011f4321938a599ad8622944d786c33d4f4 /include | |
| parent | c371de14b9a23aadb57accab0ca2e5dd28de7f16 (diff) | |
| download | linux-befefcda4bddc52d29248931801961a72aeef28b.tar.gz linux-befefcda4bddc52d29248931801961a72aeef28b.tar.bz2 linux-befefcda4bddc52d29248931801961a72aeef28b.zip | |
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 <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb/serial.h | 2 |
1 files changed, 2 insertions, 0 deletions
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, |