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tty: Introduce some close helpers for ports

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Again this is a lot of common code we can unify

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2009-01-02 13:46:50 +00:00 • committed by Linus Torvalds
commit a6614999e8
11 changed files with 126 additions and 391 deletions
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1
include/linux/istallion.h
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@ -59,7 +59,6 @@ struct stliport {
unsigned int devnr;
int baud_base;
int custom_divisor;
int close_delay;
int closing_wait;
int rc;
int argsize;

3
include/linux/tty.h
View file

@ -441,6 +441,9 @@ extern void tty_port_raise_dtr_rts(struct tty_port *port);
extern void tty_port_hangup(struct tty_port *port);
extern int tty_port_block_til_ready(struct tty_port *port,
struct tty_struct *tty, struct file *filp);
extern int tty_port_close_start(struct tty_port *port,
struct tty_struct *tty, struct file *filp);
extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty);
extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
extern int tty_unregister_ldisc(int disc);