Date: Sun, 10 Feb 2013 01:10:45 +0100 From: Paul Schenkeveld <freebsd@psconsult.nl> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-usb@freebsd.org Subject: Re: Pencam does not attach Message-ID: <20130210001045.GA62613@psconsult.nl> In-Reply-To: <201302092336.15778.hselasky@c2i.net> References: <20130209125156.GA15557@psconsult.nl> <201302091556.53324.hselasky@c2i.net> <20130209200403.GA58311@psconsult.nl> <201302092336.15778.hselasky@c2i.net>
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On Sat, Feb 09, 2013 at 11:36:15PM +0100, Hans Petter Selasky wrote: > On Saturday 09 February 2013 21:04:03 Paul Schenkeveld wrote: > > On Sat, Feb 09, 2013 at 03:56:53PM +0100, Hans Petter Selasky wrote: > > > On Saturday 09 February 2013 13:51:56 Paul Schenkeveld wrote: > > > > Hi, > > > > > > > > I tried to use a USB pen camera with flash drive but get no more than: > > > > usbus7: port reset timeout > > > > uhub_reattach_port: port 1 reset failed, error=USB_ERR_TIMEOUT > > > > uhub_reattach_port: device problem (USB_ERR_TIMEOUT), disabling port > > > > 1 usbd_set_config_index: could not read device status: > > > > USB_ERR_STALLED usbd_req_re_enumerate: addr=3, set address failed! > > > > (USB_ERR_STALLED, > > > > > > > > ignored) usbd_req_re_enumerate: addr=3, set address failed! > > > > (USB_ERR_STALLED, ignored) usb_alloc_device: Failure selecting > > > > configuration index 0:USB_ERR_STALLED, port 1, addr 3 (ignored) > > > > ugen7.3: <MagicPixel> at usbus7 > > > > > > > > ugen7.3: <MagicPixel> at usbus7 (disconnected) > > > > > > > > It works fine on a Macbook so I know it's not broken. > > > > > > > > Any chance of getting this to work? > > > > > > > > BTW I'm running 8.3-STABLE with a kernel built in May 2012. > > > > > > Hi, > > > > > > > With kind regards, > > > > > > You should try 8-stable first. There has been some timing fixes in this > > > area. > > > > Just compiled a 8-STABLE kernel (svn rev 246578). Initially I get the > > almost same errors as above: > > > > usbus7: port reset timeout > > uhub_reattach_port: port 1 reset failed, error=USB_ERR_TIMEOUT > > uhub_reattach_port: device problem (USB_ERR_TIMEOUT), disabling port 1 > > usbd_set_config_index: could not read device status: USB_ERR_STALLED > > usbd_req_re_enumerate: addr=3, set address failed! (USB_ERR_STALLED, > > ignored) usbd_req_re_enumerate: addr=3, set address failed! > > (USB_ERR_STALLED, ignored) usb_alloc_device: Failure selecting > > configuration index 0:USB_ERR_STALLED, port 1, addr 3 (ignored) ugen7.3: > > <MagicPixel> at usbus7 > > ugen7.3: <MagicPixel> at usbus7 (disconnected) > > > > > See: sysctl hw.usb.timings > > > > Could not find documentation but with guessing and trying I got rid of > > the first three messages using hw.usb.timings.port_powerup_delay=100: > > > > usbd_set_config_index: could not read device status: USB_ERR_STALLED > > usbd_req_re_enumerate: addr=3, set address failed! (USB_ERR_STALLED, > > ignored) usbd_req_re_enumerate: addr=3, set address failed! > > (USB_ERR_STALLED, ignored) usb_alloc_device: Failure selecting > > configuration index 0:USB_ERR_STALLED, port 2, addr 3 (ignored) ugen7.3: > > <MagicPixel> at usbus7 > > ugen7.3: <MagicPixel> at usbus7 (disconnected) > > > > Anything else I should try? > > Hi, > > Can you identify the limit at which your device works / does not work by using > binary search. > > Also try to play with the other tunables, and see what happens! I already tried changing all other tunables, one by one, both lower and higher values. The second set of messages above is the bet I got. It was never recognized as a umass. > --HPS Thanks! Paul Schenkeveld
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