Date: Wed, 26 Jun 2013 15:56:05 +1000 (EST) From: Ian Smith <smithi@nimnet.asn.au> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-acpi@freebsd.org, freebsd-stable@freebsd.org, freebsd-usb@freebsd.org Subject: Re: USB ports on Lenovo T400 do not work after a suspend/resume Message-ID: <20130626152833.M78748@sola.nimnet.asn.au> In-Reply-To: <CAJ-Vmo=W3GW9FzLrTPePhJo_-KY_U--YWCCqA%2B8aWx8HbLkT%2Bg@mail.gmail.com> References: <CAJ-Vmomg2j-nJi%2BqFr3CpCjHKjHEiLE=xyNyx1VGRL5U-r8gzQ@mail.gmail.com> <20130621220013.X55167@sola.nimnet.asn.au> <CAJ-Vmo=W3GW9FzLrTPePhJo_-KY_U--YWCCqA%2B8aWx8HbLkT%2Bg@mail.gmail.com>
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On Tue, 25 Jun 2013 12:07:22 -0700, Adrian Chadd wrote: > On 21 June 2013 05:48, Ian Smith <smithi@nimnet.asn.au> wrote: > > > No acpidump output on -stable or -acpi anyway .. likely best as an URL, > > if it comes down to ACPI. > > Ok, I'll put it online in a sec. Doubt I know enough to spot anything askance anyway, but others may. > > So the fingerprint reader, camera and bluetooth shown in your usbconfig > > don't serve as 'USB devices plugged in' in this regard? Do they work ok > > after resume, or not? > > they work after resume. Ok. > > No, the above are still on the suspend path, but logged on resume. I > > don't know what CDBS or EXP0,1,3,4 are. You've left out something like On reflection I think these are likely the card reader and subsidiaries? > > 'pci0:X:Y:0 Transition from D0 to D2' (or D3) before these ones, right? > > Nope, nothing is left out. I can boot with -v to get _all_ of the > messages, if that'll help. It might. I've been running with -v for a while so had forgotten that very little other than USB stuff is logged on suspend/resume without. > > loading on boot and unload/reload in rc.suspend/resume. This however > > was fixed by 9.1 for me, the first release where suspend/resume works > > flawlessly on the T23. I haven't tried a recent 9-STABLE though. Time I did so I guess, in case this may be a more recent regression and not specific to the T400. As soon as I can find a USB keyboard I'll see how 9.1-RELEASE goes on a friend's T500, which seems generally similar (going on their combined service manuals). > > Well, the earlier resume issues on UHCI might still not be fixed? You > > could try a kernel without UHCI, with the unload/reload dance .. > > I just tried that. unloading/reloading uhci doesn't affect things - > the external ports are still powered down after a suspend/resume pass. Right; more data anyway. Hopefully some more clues from boot -v output. cheers, Ian
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