[ltp] problem getting USB ports back up after suspend/resume on x61s
Pete Phillips
linux-thinkpad@linux-thinkpad.org
Thu, 20 Dec 2007 18:07:08 +0000
Hi
I am running Ubuntu 7.10 on a Lenovo X61s. very nice I have to say.
When I run suspend (to RAM), when the machine comes back up, everything
else works (usually) except USB. I have tried restarting the dbus
daemon, unloading and reloading uhci_hcd and ehci_hcd.
note that *all* my USB ports are dead - I havce seen posts where the RHS
ones only are dead after resume.
A complete reboot rings everyuthing up as normal.
I have the acpi_sleep=s3_bios in my kernel at boot, as that fixed
problems I was having with the ipw3945 wifi card.
I have also set the PCI IRQ to Auto in the BIOS (made no difference).
Any help appreciated!
If you need more information, just ask.
Pete
--
Pete Phillips, Acting Director, | http://www.smtl.co.uk/
Surgical Materials Testing Lab, | http://www.worldwidewounds.com/
Princess of Wales Hospital, S Wales | http://www.dressings.org/
Tel/Fax: +44 1656-752820/30 | pete@smtl.co.uk