Date: Tue, 7 Feb 2012 15:37:02 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org, mobile@freebsd.org Subject: Re: usb resume regression (sort of) Message-ID: <201202071537.02510.hselasky@c2i.net> In-Reply-To: <uh7zkcvaaio.fsf@P142.sics.se> References: <uh7zkcvaaio.fsf@P142.sics.se>
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On Monday 06 February 2012 22:59:27 Bengt Ahlgren wrote: > I tried out 8.2-STABLE (from Feb 3rd) on my IBM Thinkpad X40 to see > whether the updates to usb fixed the resume stall problem with > 8.2-RELEASE. (The latter with the "gavin-usb-controller-patch" however > worked very well on this system!) > > Unfortunately, 8.2-STABLE didn't improve. On the contrary, no usb > devices at all work after resume, so this is kind of a regression. I > tested with a couple of different versions of the usb system and > concluded that it is commit r229370 that makes the difference. > > After resume, the console says: > > uhub1: at usbus1, port 1, addr 1 (disconnected) > uhub2: at usbus2, port 1, addr 1 (disconnected) > uhub3: at usbus3, port 1, addr 1 (disconnected) > uhub0: at usbus0, port 1, addr 1 (disconnected) > > What can I do to debug this further? It would be great to be able to > sort this for 8.3. > Hi, Make sure you remove any other rc.d scripts which kldload/kldunload ehci/ohci/uhci/... at suspend/resume. Send complete dmesg showing a suspend/resume cycle. Send output from usbconfig before and after suspend/resume. Thank you. --HPS
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