diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2012-06-04 13:35:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-13 17:30:53 -0700 |
| commit | 695586ca20c56cf8cfa87160383307a288d32496 (patch) | |
| tree | fa67a6755a9b6f5a3dd3ab9104f4f4bfc2bf16ae | |
| parent | 4c2ef53d3bfb36659c47ba589f35bcab24f425c7 (diff) | |
TTY: provide drivers with tty_port_install
This will be used in tty_ops->install to set tty->port (and to call
tty_standard_install).
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/tty_port.c | 8 | ||||
| -rw-r--r-- | include/linux/tty.h | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index bf6e238146a..1ac8abf4708 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -413,6 +413,14 @@ void tty_port_close(struct tty_port *port, struct tty_struct *tty, } EXPORT_SYMBOL(tty_port_close); +int tty_port_install(struct tty_port *port, struct tty_driver *driver, + struct tty_struct *tty) +{ + tty->port = port; + return tty_standard_install(driver, tty); +} +EXPORT_SYMBOL_GPL(tty_port_install); + int tty_port_open(struct tty_port *port, struct tty_struct *tty, struct file *filp) { diff --git a/include/linux/tty.h b/include/linux/tty.h index 9f47ab540f6..45ef71df0e7 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -521,6 +521,8 @@ extern int tty_port_close_start(struct tty_port *port, extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty); extern void tty_port_close(struct tty_port *port, struct tty_struct *tty, struct file *filp); +extern int tty_port_install(struct tty_port *port, struct tty_driver *driver, + struct tty_struct *tty); extern int tty_port_open(struct tty_port *port, struct tty_struct *tty, struct file *filp); static inline int tty_port_users(struct tty_port *port) |