Re: question on the lifecycle of struct ed in ohci driver

Oliver Neukum <[email protected]>
Newsgroups gmane.linux.usb.devel
Message-ID <[email protected]>
Am Donnerstag, 28. Juni 2007 schrieb David Brownell:
> On Thursday 28 June 2007, Oliver Neukum wrote:
> > Hi,
> > 
> > am I seeing this correctly that struct ed is allocated the first time an URB
> > is submitted for the ed's endpoint and is freed when the endpoint is disabled?
> 
> That's the idea.

Damn. I wish I had misunderstood that.

BTW, what happens if you submit the URB with a changed interval?

				if (ed->type == PIPE_ISOCHRONOUS)
					info |= ED_ISO;
				else if (interval > 32)	/* iso can be bigger */
					interval = 32;
				ed->interval = interval;

	Regards
		Oliver

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