diff options
| author | Russell King <rmk@arm.linux.org.uk> | 2004-06-29 05:16:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-06-29 05:16:41 -0700 |
| commit | 7b4032e77c055ca5bbde16d10c384a40e36ff8cb (patch) | |
| tree | 42cdca55694bbed2777eefb9426c9c4f45bab9c5 /include/linux | |
| parent | d070a4344d28190dbdfeaebc416681a569e2cded (diff) | |
[PATCH] Provide console_suspend() and console_resume()
Add console_stop() and console_start() methods so the serial drivers
can disable console output before suspending a port, and re-enable output
afterwards.
We also add locking to ensure that we synchronise with any in-progress
printk.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/console.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/console.h b/include/linux/console.h index ee29ca6d2ae3..488678c037a1 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -105,6 +105,8 @@ extern void release_console_sem(void); extern void console_conditional_schedule(void); extern void console_unblank(void); extern struct tty_driver *console_device(int *); +extern void console_stop(struct console *); +extern void console_start(struct console *); extern int is_console_locked(void); /* Some debug stub to catch some of the obvious races in the VT code */ |