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    SubjectRe: [2.4.21-rc1] USB Trackball broken
    On Wed, Apr 23, 2003 at 02:49:27PM -0500, David van Hoose wrote:
    > Nils Holland wrote:
    > >On Wednesday 23 April 2003 18:54, David van Hoose wrote:
    > >
    > >
    > >>I am running RedHat 9. Trackball is detected and works when using the
    > >>stock 2.4.20-9 kernel that RedHat provided.
    > >>
    > >>With 2.4.21-rc1, I have included the USB and input devices in the
    > >>kernel, as modules, and as various combinations in between. My USB
    > >>Logitech Trackball shows up as being detected and setup, but it doesn't
    > >>work.
    > >
    > >
    > >I'm using a Logitech Cordless TrackMan here, and this works fine with
    > >2.4.21-rc1. I don't know which trackball you have, but the Logitech input
    > >devices all seem to be using more or less the same receiver, and this is
    > >what the problem would be about.
    > >
    > >Anyway, if not done already, I would suggest that you plug the trackball
    > >right into one of the computer's USB ports and not into an external hub to
    > >see if that makes a difference.
    > I have a Logitech Cordless Optical Trackman. It detects as a Logitech
    > Cordless Receiver. My motherboard is an Asus P4S8X. It has the
    > SiS648/SiS963 chipsets. I'm not using an external hub. I'm using the
    > ports on my motherboard. I've tried using all 6 USB ports I have, but I
    > get the same thing; detection and no input.

    If you do not build in the CONFIG_USB_EHCI driver, does it work ok?


    greg k-h
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