Date: Thu, 5 Apr 2012 12:12:04 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: Andriy Gapon <avg@freebsd.org> Cc: gnome <gnome@freebsd.org>, Joe Marcus Clarke <marcus@freebsd.org> Subject: Re: Fwd: Re: calibre: kindle usb connection problem Message-ID: <201204051212.04382.hselasky@c2i.net> In-Reply-To: <4F7D574E.1010506@FreeBSD.org> References: <4F749AD1.7020703@FreeBSD.org> <4F78E788.40608@freebsd.org> <4F7D574E.1010506@FreeBSD.org>
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On Thursday 05 April 2012 10:26:54 Andriy Gapon wrote: > on 02/04/2012 02:40 Joe Marcus Clarke said the following: > > On 4/1/12 5:11 PM, Hans Petter Selasky wrote: > >>> libusb20_be_alloc_default > >>> libusb20_be_device_foreach > >>> > >>> libusb20_dev_get_bus_number > >>> libusb20_dev_get_address > >>> libusb20_dev_get_config_index > >>> libusb20_dev_get_config_index > >> > >> Hi, > >> > >> I think you need to open the device to be allowed to call > >> libusb20_dev_req_string_simple_sync, like shown in the previous function > >> call list. > >> > >> Does that make sense to you? > > > > It does, but I actually had that in there. What this did help me > > recognize is that I wasn't closing the device. Thanks for the hint :-). > > > > Andriy, can you try these two patches? > > > > http://www.marcuscom.com/downloads/patch-hald_freebsd_probing_probe-usb2- > > interface.c > > > > http://www.marcuscom.com/downloads/patch-hald_freebsd_probe-usb2-device.c > > I've tried them, they didn't hurt... :-) > I've put it this way because after doing more tests I've realized that the > correlation between hald running and the disconnect+reconnect behavior was > just a coincidence. I am able to reproduce the disconnect+reconnect > behavior even without hald running. So I guess that this clears hal of > suspicions. Sorry for the noise. > > Hans, > > I've put a usbdump file here: > http://people.freebsd.org/~avg/kindle.usb.dump.gz This is is without hald > running. > The following system log messages correspond to the dump: > Apr 2 10:49:41 trant kernel: ugen2.2: <Amazon> at usbus2 > Apr 2 10:49:41 trant kernel: umass0: <Mass Storage> on usbus2 > Apr 2 10:49:41 trant kernel: ugen2.2: <Amazon> at usbus2 (disconnected) > Apr 2 10:49:41 trant kernel: umass0: at uhub2, port 5, addr 2 > (disconnected) Apr 2 10:49:43 trant kernel: ugen2.2: <Amazon> at usbus2 > Apr 2 10:49:43 trant kernel: umass0: <Mass Storage> on usbus2 > Apr 2 10:49:44 trant kernel: da0 at umass-sim0 bus 0 scbus8 target 0 lun 0 > Apr 2 10:49:44 trant kernel: da0: <Kindle Internal Storage 0100> Removable > Direct Access SCSI-2 device > Apr 2 10:49:44 trant kernel: da0: 40.000MB/s transfers > Apr 2 10:49:44 trant kernel: da0: 3090MB (6328768 512 byte sectors: 255H > 63S/T 393C) Hi, You can try: sysctl hw.usb.no_cs_fail=1 Have you installed webcamd? --HPS
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