I don't think it's a USB controller issue. Those ports are connected to USB hubs, right? I wonder if there's some ACPI nonsense that's resulting in the hubs not being powered up on resume.
-adrian On 7 July 2013 00:32, Hans Petter Selasky <hans.petter.sela...@bitfrost.no> wrote: > Hi, > > FYI: The USB stack will currently run a complete controller reset upon > resume, like during boot. > > --HPS > > > > -----Original message----- >> From:Ian Smith <smi...@nimnet.asn.au> >> Sent: Sunday 7th July 2013 7:52 >> To: Adrian Chadd <adr...@freebsd.org> >> Cc: freebsd-a...@freebsd.org; freebsd-stable@freebsd.org; >> freebsd-...@freebsd.org >> Subject: Re: USB ports on Lenovo T400 do not work after a suspend/resume >> >> On Sun, 30 Jun 2013 15:02:57 -0700, Adrian Chadd wrote: >> > On 30 June 2013 07:22, Ian Smith <smi...@nimnet.asn.au> wrote: >> [..] >> > > 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? >> >> Does noone know what that signifies? Maybe it's not relevant to this. >> >> > > Just checking: you've tried other USB devices apart from uftdi0? >> > >> > Yup, there's no 5v on the port. >> >> I was rather taken aback to hear this. Would not this indicate a >> failure to reinitialise the basic underlying USB hardware on resume? >> >> More than a bit bemused, Ian >> _______________________________________________ >> freebsd-a...@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-acpi >> To unsubscribe, send any mail to "freebsd-acpi-unsubscr...@freebsd.org" >> _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"