Subject: Re: lack of pciide transfer alignment checking causes crash
To: matthew green <mrg@eterna.com.au>
From: Jason Thorpe <thorpej@shagadelic.org>
List: tech-kern
Date: 06/28/2005 19:23:49
On Jun 28, 2005, at 6:06 PM, matthew green wrote:
> it may be best that we provide a set of routines to do bouncing but
> that the broken devices themselves use directly rather than pushing
> it off to the bus_dma level.
Nonsense. Bouncing in this case is totally unnecessary for any
system that has an IOMMU or similar DMA mapper.
-- thorpej