Kernel 2.6.10 and later issues with USB

Magnus Therning magnus at
Thu Sep 8 17:57:40 UTC 2005

On Wed, Sep 07, 2005 at 05:07:21PM -0400, Matt Patterson wrote:
>I just thought I should point out that uhci_hcd and ehci_hcd do not
>have the same purpose. uhci_hcd is for usb 1.1 devices (low and full
>speed). ehci_hcd is for usb 2.0 devices (hi speed devices). I will
>admit that the ehci_hcd has a LOT of bugs in it and its compatibility
>is less than stellar, so going back to the uhci_hcd will make things
>work better, just slower!!

Does it work at all?
Using ehci_hcd results in the USB device being discovered over and over,
reporting it all in /var/log/messages.


Magnus Therning                    (OpenPGP: 0xAB4DFBA4)
magnus at

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