[ltp] System sometimes doesn't wake up

Tino Keitel linux-thinkpad@linux-thinkpad.org
Fri, 15 Jun 2007 12:08:20 +0200


On Thu, Jun 14, 2007 at 16:13:14 +0200, Florian Reitmeir wrote:
> On Thu, 14 Jun 2007, Felix E. Klee wrote:
> 
> > I've a GlobeTrotter Fusion Quad Lite UMTS card that I use in a IBM
> > ThinkPad T41 (32bit, Slackware 10.2, kernel 2.6.14.4).  The problem:
> > With the card inserted, my system randomly doesn't wake up from Suspend
> > to RAM.  My Suspend to RAM script - roughly:
> > 
> >   sync
> >   cardctl eject
> >   rmmod uhci_hcd
> >   rmmod ehci_hcd
> >   # The script always gets to here
> >   echo mem >/sys/power/state
> >   # The script sometimes doesn't get to here
> >   modprobe uhci_hcd
> >   modprobe ehci_hcd
> >   cardctl insert
> > 
> > What could be the reason? Is my suspend script bad? Or could it be a

With recent kernels, the unloading of USB modules should be obsolete.
Maybe a newer kernel and the rmmod/modprobe commands removed may help
you.

Regards,
Tino