Re: [Fwd: USB EHCI/OHCI Problem with IXP4xx]

[Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>]

On Tue, 11 Dec 2007, Stefan Althoefer wrote:

> Sorry if this is duplicated, I sent it linux-usb@xxxxxxxxxxxxxxx but
> it did not appear in the mailing list archives.
> 
> -------- Original-Nachricht --------
> Hi,
> 
> I'm recognizing a problem with USB EHCI/OCHI driver in kernel 2.6.20.3.
> I'm running this on a special system, and I haven't yet had the time
> to test a more recent kernel.
> 
> Platform        : ARM  (Janz Automationssystem AG: emPC-A400)
> Processor       : XScale-IXP42x Family rev 1 (v5l)
> USB             : integrated ISP1562BE and add-on board with NEC 720101,
>                    both showing the errors.
> Memory          : 128MByte
>                    THE PROBLEM DID NOT YET APPEAR WHEN ONLY 64MBYTE ARE USED
>                    (with mem=64M kernel parameter).
> USB device      : SanDisk memory stick USB2.0

I believe this problem was recognized and fixed some time after 2.6.20.  
Try using a more recent kernel, like 2.6.23.

Alan Stern


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