What drivers do you have loaded? What is in /proc/bus/usb/devices? What does 'lspci -vvv' show for that device?
What happens in your log files and /proc/bus/usb/devices when you plug in your storage device? On Tue, 9 Sep 2003, dima wrote: > Stephen J. Gowdy wrote: > > >Sounds like you must have a hardware or pci problem. 'lspci -vvv' shows? > > > USB virtual root hub seems to be ok (PCI:00:07:2). It works ok with a > USB mouse also. > > > > >On Tue, 9 Sep 2003, dima wrote: > > > > > > > >>Stephen J. Gowdy wrote: > >> > >> > >> > >>>And there are no error messages in your log files? > >>> > >>> > >>> > >>No. All the drivers are loaded correctly. The only thing which is > >>disturbing me is that USB driver doesn't report any unclaimed devices at > >>any stage (& only unclaimed devices are scanned as new drivers e.g. > >>usb-storage are loaded). > >>So, I need some kind of USB scanner (USB I/O range scan before & after > >>plugging showed up no difference as I mentioned earlier) to figure out > >>what is going on. > >> > >> > >> > >>>On Tue, 9 Sep 2003, dima wrote: > >>> > >>> > >>> > >>> > >>> > >>>>Stephen J. Gowdy wrote: > >>>> > >>>> > >>>> > >>>> > >>>> > >>>>>Try starting at the FAQ and User Guide at http://www.linux-usb.org . > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>Well, all the explanations start with the fact I see my device in > >>>>/proc/bus/usb/* but I don't > >>>> > >>>> > >>>> > >>>> > >>>> > >>>>>On Mon, 8 Sep 2003, dima wrote: > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>>>I got a noname usb drive recently marked as "Samsung 128MB". It works ok > >>>>>>plugged into my FreeBSD desktop as Lexar Jumpshot but it fails on my old > >>>>>>Linux laptop. The problem is that USB driver doesn't report any > >>>>>>unclaimed devices, so nothing happpens when I do `modprobe usb-storage`. > >>>>>>I think my question is addressed to developers mostly: how can I figure > >>>>>>out if the USB driver is able to work with the device (btw, I have a > >>>>>>PIIX4 USB hub)? I tried to scan the USB I/O range (0x7000-0x701f) but > >>>>>>nothing changed when i plugged the device. Now I'm working on figuring > >>>>>>out the call-stack in my case (any help from developers again?) & > >>>>>>inserting more log messages. > >>>>>> > >>>>>> > > -- /------------------------------------+-------------------------\ |Stephen J. Gowdy | SLAC, MailStop 34, | |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | \------------------------------------+-------------------------/ ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
