Re: Interrupt transfers and xHCI question

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Am Donnerstag, 7. Mai 2009 20:47:47 schrieb Alan Stern:
> On Thu, 7 May 2009, Sarah Sharp wrote:
> > I'm working on adding interrupt transfer support to the xHCI host
> > controller driver, and I'm having a slight problem with device drivers
> > that submit an URB with a different interval than the endpoint
> > advertises.
>
> We don't really have a policy about that.  As far as I know, no driver
> ever changes the interval from value in the endpoint descriptor.

kaweth uses it to override buggy firmware, as do upcoming patches
for cdc-acm.

	Regards
		Oliver

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