tty: Add termiox

[linux-2.6-omap-h63xx.git] / include / linux / tty_driver.h

diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 16d27944c3211af2f954fa6fff4950d3c3591812..ac6e58e26b73f4f9d55ab5e32a188c783dd9d3c5 100644 (file)
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -180,6 +180,14 @@
  *     not force errors here if they are not resizable objects (eg a serial
  *     line). See tty_do_resize() if you need to wrap the standard method
  *     in your own logic - the usual case.
+ *
+ * void (*set_termiox)(struct tty_struct *tty, struct termiox *new);
+ *
+ *     Called when the device receives a termiox based ioctl. Passes down
+ *     the requested data from user space. This method will not be invoked
+ *     unless the tty also has a valid tty->termiox pointer.
+ *
+ *     Optional: Called under the termios lock
  */
 
 #include <linux/fs.h>
@@ -220,6 +228,7 @@ struct tty_operations {
                        unsigned int set, unsigned int clear);
        int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty,
                                struct winsize *ws);
+       int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
 #ifdef CONFIG_CONSOLE_POLL
        int (*poll_init)(struct tty_driver *driver, int line, char *options);
        int (*poll_get_char)(struct tty_driver *driver, int line);