From 46cd2f32baf181b74b16cceb123bab6fe1f61f85 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Tue, 7 Feb 2006 12:58:50 -0800
Subject: [PATCH] [PATCH] Fix build failure in recent pm_prepare_* changes.
Fix compilation problem in PM headers.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
include/linux/suspend.h | 10 +++++++++-
kernel/power/console.c | 4 +++-
kernel/power/power.h | 16 ----------------
3 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 43bcd13eb1ec..37c1c76fd547 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -42,13 +42,21 @@ extern void mark_free_pages(struct zone *zone);
#ifdef CONFIG_PM
/* kernel/power/swsusp.c */
extern int software_suspend(void);
+
+#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)
+extern int pm_prepare_console(void);
+extern void pm_restore_console(void);
+#else
+static inline int pm_prepare_console(void) { return 0; }
+static inline void pm_restore_console(void) {}
+#endif /* defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) */
#else
static inline int software_suspend(void)
{
printk("Warning: fake suspend called\n");
return -EPERM;
}
-#endif
+#endif /* CONFIG_PM */
#ifdef CONFIG_SUSPEND_SMP
extern void disable_nonboot_cpus(void);
diff --git a/kernel/power/console.c b/kernel/power/console.c
index 579d239d129f..623786d44159 100644
--- a/kernel/power/console.c
+++ b/kernel/power/console.c
@@ -9,7 +9,9 @@
#include <linux/console.h>
#include "power.h"
-#ifdef SUSPEND_CONSOLE
+#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)
+#define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1)
+
static int orig_fgconsole, orig_kmsg;
int pm_prepare_console(void)
diff --git a/kernel/power/power.h b/kernel/power/power.h
index d8f0d1a76bae..388dba680841 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -1,14 +1,6 @@
#include <linux/suspend.h>
#include <linux/utsname.h>
-/* With SUSPEND_CONSOLE defined suspend looks *really* cool, but
- we probably do not take enough locks for switching consoles, etc,
- so bad things might happen.
-*/
-#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)
-#define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1)
-#endif
-
struct swsusp_info {
struct new_utsname uts;
u32 version_code;
@@ -42,14 +34,6 @@ static struct subsys_attribute _name##_attr = { \
extern struct subsystem power_subsys;
-#ifdef SUSPEND_CONSOLE
-extern int pm_prepare_console(void);
-extern void pm_restore_console(void);
-#else
-static int pm_prepare_console(void) { return 0; }
-static void pm_restore_console(void) {}
-#endif
-
/* References to section boundaries */
extern const void __nosave_begin, __nosave_end;
--
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