Re: USB problems with 2.4.0: USBDEVFS_BULK failed

Jordan Mendelson
2001-01-05T22:21:10Z

Greg KH wrote:
>
> On Thu, Jan 04, 2001 at 07:52:15PM -0800, Jordan Mendelson wrote:
> >
> > Alright, this is driving me nuts. I have a Canon S20 digital camera
> > hooked up to a Sony XG series laptop via the USB port and am using s10sh
> > to access it. s10sh uses libusb 0.1.1, but I've also tried it using
> > libusb 0.1.2 without any luck. libusb uses usbfs to access to the device
> > from userspace.
> >
> > The last time it worked was around 2.4.0test10, but might have been
> > test9. test12, prerelease and 2.4.0 final all fail.
>
> Could you try to verify exactly which version things died on? As you
> know USB has had a number of changes to the code recently :)
>
> That would help us try to determine what broke.

I just rebooted a few times... 2.4.0-test10 is the last kernel that it
worked correctly with. 2.4.0-test11 shows the same signs as
2.4.0-test12, prerelease and 2.4.0 proper.

Jordan
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