USB ports on Lenovo T400 do not work after a suspend/resume

[Adrian Chadd]

Nope, no power after first resume if i have nothing plugged in.

Why?



-adrian

On 7 July 2013 13:49, Lars Engels <lars.engels at 0x20.net> wrote:
> On Sun, Jun 30, 2013 at 03:02:57PM -0700, Adrian Chadd wrote:
>> On 30 June 2013 07:22, Ian Smith <smithi at nimnet.asn.au> wrote:
>>
>> > After removing [numbers] (for WITNESS?), diff started making sense.
>> > The below is between the first and second suspend/resume cycles in
>> > dmesg-3.txt, encompassing the others.
>>
>> Cool!
>>
>> > Nothing of note that I can see, if that usb hub-to-bus remapping is
>> > normal.  As you said, 'CPU0: local APIC error 0x40' looks maybe sus.
>> > Maybe someone who knows might comment on that?
>> >
>> > Just checking: you've tried other USB devices apart from uftdi0?
>>
>> Yup, there's no 5v on the port.
>
> Oh, BTW: can you check if you have power on the ports after the first
> resume and no power after all next resumes until you reboot your
> notebook?
> That's the situation I had and maybe it can lead to something. ;)