On Wednesday 06 June 2007, Dwayne Fontenot <[EMAIL PROTECTED]> wrote:
> 
> I've been reading the USB and EHCI specs and the linux USB
> subsystem code and have been unable to find the cause of
> the 29 message limit. 

Sounds like a bug to me.  Table 5-8 of the USB 2.0 spec says
the number should be "119" not "29".

There are some fairly complex configurations that can happen,
not all of them are handled.  Some patches to improve this
got developed a while back ... but were never provided in
anything like mergeable form.  And the focus there was on
transaction translator scheduling, which doesn't apply here
since all of your devices are high speed.

- Dave

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