Re: patch to shift memory allocations to usb_alloc_urb()

Am Freitag, 29. Juni 2007 schrieb David Brownell:
> On Friday 29 June 2007, Oliver Neukum wrote:
> > Am Freitag, 29. Juni 2007 schrieb Greg KH:
> 
> > > And, as a plus, it let's us break the api again :)
> 
> We need a "megasmiley" glyph.  ;)
> 
> 
> > I am very reluctant to do that. It makes preallocating the tds impossible.
> > If anything, we should split apart the allocator into 4 functions, one for
> > each type of URB.
> 
> Gaak.  Just pass the usb_host_endpoint pointer in, with the relevant
> length indicator.  Four functions would be ugly, unclean, unneceesary.
> All the relevant data is in the endpoint descriptor, which is stored
> in the host_endpoint struct.

This would be true, were it not for those drivers which use interrupt URBs
on bulk endpoints.

	Regards
		Oliver

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