On Saturday, 3 February 2007 22:02, Stefan Seyfried wrote:
> On Fri, Feb 02, 2007 at 07:39:30PM +0100, Rafael J. Wysocki wrote:
>
> > I think I can prepare the -mm patch.
>
> Thanks, i owe you one :-)
Ah, no big deal, that was easy. ;-) Patch appended.
An unrelated question: what do I need to do to replace the OpenSUSE's 10.2
s2ram/s2disk/resume with the current CVS, so that they use my config files
instead of whatever they use by default?
Rafael
kernel/power/user.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
Index: linux-2.6.20-rc6-mm3/kernel/power/user.c
===================================================================
--- linux-2.6.20-rc6-mm3.orig/kernel/power/user.c 2007-02-04
18:36:21.000000000 +0100
+++ linux-2.6.20-rc6-mm3/kernel/power/user.c 2007-02-04 18:56:53.000000000
+0100
@@ -341,6 +341,11 @@ static int snapshot_ioctl(struct inode *
break;
case SNAPSHOT_S2RAM:
+ if (!pm_ops) {
+ error = -ENOSYS;
+ break;
+ }
+
if (!data->frozen) {
error = -EPERM;
break;
@@ -383,8 +388,12 @@ static int snapshot_ioctl(struct inode *
switch (arg) {
case PMOPS_PREPARE:
- data->platform_suspend = 1;
- error = 0;
+ if (pm_ops && pm_ops->enter) {
+ data->platform_suspend = 1;
+ error = 0;
+ } else {
+ error = -ENOSYS;
+ }
break;
case PMOPS_ENTER:
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