[ltp] SuSE 9.1 + R40 2722-3GG + ACPI S3 resume

Christoph Singer linux-thinkpad@linux-thinkpad.org
Fri, 14 May 2004 00:48:35 +0200


On 09.05.2004 13:31, kai01@gmx.org wrote:
> Suspend to Ram with ACPI works quite well for me after applying  
> http://bugzilla.kernel.org/show_bug.cgi?id=1415 to the default SuSE 2.6.4 
> kernel. Them simpy echo SLPB to /proc/acpi/wakeup_devices. Works flawlessly, 
> I don't know why this patch hasn't been included yet. There were some 
> discussions in linux.kernel a month ago.
> 
> Kai

Just applied this patch to the latest SuSE Kernel (2.6.4-54.5) and it 
really works! I can wake up my R40 2722 after suspend to ram!
But there are still problems:

1. after resuming, the upper part of the UltraNav device (the trackpoint 
and the three mouse bottons over the toucpad) do not function any more 
(the touchpad and the lower mouse buttons still work). Any ideas on how 
to fix this? Is there a kernel module I have to reload?

2. ndiswrapper is still causing problems, though I unloaded it before 
suspend. But after reloading, it makes the system behave very strange: 
there seems to be a high processor load, and when I try to type some 
characters do not appear at all, others appear after after a pause, and 
the next character gets repeated many times. I need to unload and reload 
ndiswrapper a second time (if I ever get the command typed in, had to 
try it many times because of this silly behaviour), then it works fine.

Christoph