On Mon, Nov 14, 2005 at 06:54:17PM +0100, Jan Kiszka wrote:
> Greg KH wrote:
> > On Mon, Nov 14, 2005 at 06:35:22PM +0100, Jan Kiszka wrote:
> >> Hi,
> >>
> >> on a VIA Eden box, I'm getting sporadic USB disconnects after longer
> >> operation times. Typically, there is no USB load when it disconnects.
> >> The kernel output is like this:
> >>
> >> kernel: hub 4-0:1.0: state 5 ports 6 chg 0000 evt 0008
> >> kernel: ehci_hcd 0000:00:10.3: GetStatus port 3 status 00180b POWER
> >> sig=j PEC CSC CONNECT
> >> kernel: hub 4-0:1.0: port 3, status 0501, change 0003, 480 Mb/s
> >> kernel: usb 4-3: USB disconnect, address 2
> >> kernel: usb 4-3: usb_disable_device nuking all URBs
> >> kernel: ehci_hcd 0000:00:10.3: shutdown urb c633cc20 pipe 80000280 ep0in
> >> kernel: usb 4-3: hcd_unlink_urb c633cc20 fail -16
> >>
> >> Attached are either a rt2570-based USB WLAN stick (via native driver) or
> >> a LinkSys WUSB54G WLAN adapter (via ndiswrapper). Both fail, and in both
> >> cases the USB subsystem locks up in some nasty way (deadlock, rest of
> >> system still alive) so that no resetting/unloading of the involved
> >> drivers is possible. Only a hard reboot helps. I'm watching this effect
> >> for quite a while now, so far with 2.6.8 kernels, now also with a recent
> >> 2.6.14.2.
> > 
> > If you are using ndiswrapper, there's nothing we can do to help you,
> > sorry.
> 
> We do not need to raise a discussion about this topic here.

That's fine, just letting you know.

> I only mentioned ndiswrapper and the WUSB54G to express that this issues
> does not seem to be high-level driver related. I always thought it would
> be a ndiswrapper or LinkSys Windows driver issue until I bought this
> second device.
> 
> > 
> > What driver controls the rt2570-based USB WLAN device, usbnet?
> 
> http://sourceforge.net/projects/rt2400, the stable rt2570 driver

I suggest you ask the authors of this driver, not much we can do here
either :(

Now if you have a problem with an in-kernel driver, then we can help.

thanks,

greg k-h


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