I'm about to stop replying to this.... log files? On Wed, 10 Sep 2003, dima wrote:
> Stephen J. Gowdy wrote: > > >THat should work fine. If you have nothing in /proc/bus/usb/devices > >something is very wrong. What do you log files show when you load the > >drivers? lspci -vvv will be informative too. > > > Unfortunately I don't have picutils installed. > Here comes my /proc/bus/usb/devices: > T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=1 Spd=12 MxCh=2 > B: Alloc=0/900us (0%) #Int=0 #Iso=0 > D: Ver=1.00 Cls=09 (hub) Sub=00 prot=00 MxPS=8 #Cfgs=1 > P: Vendor=0000 ProdID=0000 Rev=0.00 > S: Product=USB UHCI-alt Root Hub > S: SerialNumber=7000 > C:* #ifs=1 Cfg#=1 Atr=40 MxPwr=0mA > I: If#=0 Alt=0 #EPs=1 Cls=09 (hub) Sub=00 Prot=00 Driver=hub > E: Ad=81(I) Atr=03(Int.) AmPS=8 Ivl=255ms > And nothing changes there when I plug the mass storage device... > > > > >On Tue, 9 Sep 2003, dima wrote: > > > > > > > >>Stephen J. Gowdy wrote: > >> > >> > >> > >>>Something is serious wrong with your system then. Do you have something > >>>like "USB Legacy" turned o nin your BIOS? If so, turn that off. > >>> > >>> > >>> > >>I own an ancient MaxData Artist laptop. Its BIOS has very little options > >>to change & none of them are about the USB (I've read that Plug'n'Play > >>OS option may cause USB bugs under Linux on some laptops, so I checked > >>it was turned off). I asked the question if it is ok when I use USB 2.0 > >>drive with USB 1.1 hub on another maillist & I was answered it is. It > >>must be some buggy hub hardware (it reports it is PIIX4). That's why I'm > >>looking for USB driver developers here to help me make a fix. > >> > >> > >> > >>>On Tue, 9 Sep 2003, dima wrote: > >>> > >>> > >>> > >>> > >>> > >>>>Stephen J. Gowdy wrote: > >>>> > >>>> > >>>> > >>>> > >>>> > >>>>>What drivers do you have loaded? What is in /proc/bus/usb/devices? What > >>>>>does 'lspci -vvv' show for that device? > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>modprobe usb > >>>>modprobe [uhci,usb-uhci,usb-ohci] > >>>>modprobe usb-storage > >>>> > >>>>/proc/bus/usb/devices doesn't contain anything but 1-line comment. > >>>>I can provide the lspci output only tommorrow. > >>>> > >>>> > >>>> > >>>> > >>>> > >>>>>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
