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authorRafael J. Wysocki <rjw@sisk.pl>2006-10-11 01:20:45 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-11 11:14:14 -0700
commit97c7801cd5b0bb6a38c16108a496235474dc6310 (patch)
tree04b17b411a39f23404bd58346156fda0055b945c /kernel/power/disk.c
parentdea20a3fbdd08e5ae2a0b33d2577c794a3764a11 (diff)
downloadop-kernel-dev-97c7801cd5b0bb6a38c16108a496235474dc6310.zip
op-kernel-dev-97c7801cd5b0bb6a38c16108a496235474dc6310.tar.gz
[PATCH] swsusp: Use suspend_console
Add suspend_console() and resume_console() to the suspend-to-disk code paths so that the users of netconsole can use swsusp with it. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/power/disk.c')
-rw-r--r--kernel/power/disk.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index d722349..d3a158a 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -18,6 +18,7 @@
#include <linux/fs.h>
#include <linux/mount.h>
#include <linux/pm.h>
+#include <linux/console.h>
#include <linux/cpu.h>
#include "power.h"
@@ -119,8 +120,10 @@ int pm_suspend_disk(void)
if (error)
return error;
+ suspend_console();
error = device_suspend(PMSG_FREEZE);
if (error) {
+ resume_console();
printk("Some devices failed to suspend\n");
unprepare_processes();
return error;
@@ -133,6 +136,7 @@ int pm_suspend_disk(void)
if (in_suspend) {
device_resume();
+ resume_console();
pr_debug("PM: writing image.\n");
error = swsusp_write();
if (!error)
@@ -148,6 +152,7 @@ int pm_suspend_disk(void)
swsusp_free();
Done:
device_resume();
+ resume_console();
unprepare_processes();
return error;
}
@@ -212,7 +217,9 @@ static int software_resume(void)
pr_debug("PM: Preparing devices for restore.\n");
+ suspend_console();
if ((error = device_suspend(PMSG_PRETHAW))) {
+ resume_console();
printk("Some devices failed to suspend\n");
swsusp_free();
goto Thaw;
@@ -224,6 +231,7 @@ static int software_resume(void)
swsusp_resume();
pr_debug("PM: Restore failed, recovering.n");
device_resume();
+ resume_console();
Thaw:
unprepare_processes();
Done:
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