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authorRafael J. Wysocki <rjw@sisk.pl>2006-09-25 23:32:56 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 08:49:03 -0700
commitc8eb8b4025175f967af0ba8e933f23aa9954dc35 (patch)
tree1e7dcfe6472aa0cae05651e375bebb3e7b5b9eb8 /include
parent940864ddabdb180e02041c4dcd46ba6f9eee732f (diff)
[PATCH] PM: make it possible to disable console suspending
Change suspend_console() so that it waits for all consoles to flush the remaining messages and make it possible to switch the console suspending off with the help of a Kconfig option. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Pavel Machek <pavel@ucw.cz> Cc: Stefan Seyfried <seife@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/console.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/console.h b/include/linux/console.h
index 3bdf2155e565..76a1807726eb 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -120,9 +120,14 @@ extern void console_stop(struct console *);
extern void console_start(struct console *);
extern int is_console_locked(void);
+#ifndef CONFIG_DISABLE_CONSOLE_SUSPEND
/* Suspend and resume console messages over PM events */
extern void suspend_console(void);
extern void resume_console(void);
+#else
+static inline void suspend_console(void) {}
+static inline void resume_console(void) {}
+#endif /* CONFIG_DISABLE_CONSOLE_SUSPEND */
/* Some debug stub to catch some of the obvious races in the VT code */
#if 1