[ltp] R40 and ACPI with Suspend/Resume
Matt Foster
linux-thinkpad@linux-thinkpad.org
Thu, 03 Jun 2004 10:35:35 +0100
Guenther Rackl wrote:
> Hello,
>
> I made an attempt to build Kernel 2.6.6-mm5 with ACPI support on my R40.
>
> The following questions arise:
>
> - Suspend to RAM (echo 3 > /proc/acpi/sleep) makes the machine sleep but
> never wake up again. How can I get my R40 to run again after
> suspending?
>
I had this problem a while ago, and there was this response on the list:
> I have exactly the same symptoms as Matt with the power button and acpi
sleep problem using an R40 2722-9BM. I have to pull the battery as well to
get control again.
>
I have an R40 2681-HSG. I had the same problem. It was fixed by a patch
which can be found on:
http://bugzilla.kernel.org/show_bug.cgi?id=1415
In the end, I never tried it, I simply switched back to APM. OK, I don't
have suspend to disk, but I hardly use that anyway....
Matt