diff options
Diffstat (limited to 'include/linux/tty_driver.h')
| -rw-r--r-- | include/linux/tty_driver.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index ac6e58e26b73..2322313a8589 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -21,6 +21,11 @@ * * Required method. * + * void (*shutdown)(struct tty_struct * tty); + * + * This routine is called when a particular tty device is closed for + * the last time freeing up the resources. + * * int (*write)(struct tty_struct * tty, * const unsigned char *buf, int count); * @@ -200,6 +205,7 @@ struct tty_driver; struct tty_operations { int (*open)(struct tty_struct * tty, struct file * filp); void (*close)(struct tty_struct * tty, struct file * filp); + void (*shutdown)(struct tty_struct *tty); int (*write)(struct tty_struct * tty, const unsigned char *buf, int count); int (*put_char)(struct tty_struct *tty, unsigned char ch); |