Subject: Re: USB stack needs early review (Re: Someone should fix our USB stack...)
To: None <tech-kern@NetBSD.org>
From: David Young <dyoung@pobox.com>
List: tech-kern
Date: 04/26/2007 11:34:58
On Fri, Apr 27, 2007 at 12:48:33AM +0900, ITOH Yasufumi wrote:
> - caddr_t removal, expecting it will soon be reverted :D
It will not be reverted.
> - volatiles in DMA structure, since it should not be needed
> with proper bus_dmamap_sync(9)s
Volatiles are needed on shared data structures, regardless of whether
you use bus_dmamap_sync() properly.
Dave
--
David Young OJC Technologies
dyoung@ojctech.com Urbana, IL * (217) 278-3933