Subject: Re: wrong bus_dma(9) usage in dev/ic/lsi64854.c
To: Izumi Tsutsui <tsutsui@ceres.dti.ne.jp>
From: Jason R Thorpe <thorpej@zembu.com>
List: port-sparc64
Date: 03/31/2001 23:10:57 
On Sat, Mar 31, 2001 at 11:08:45PM -0800, Jason R Thorpe wrote:

 > On Sun, Apr 01, 2001 at 01:20:09PM +0900, Izumi Tsutsui wrote:
 > 
 >  >  - BUS_DMA_COHERENT is specified to bus_dmamap_load() flags
 >  >  - VA is passed to bus_dmamap_sync() as offset
 >  > 
 >  > I think the attached diff is correct, but I don't have any Ultra
 >  > machines to test. (stream and sync are no-op on sun4c)
 > 
 > You should not use STREAMING -- STREAMING is the "opposite" of
 > STREAMING.

Err, STREAMING is the "opposite" of COHERENT.

-- 
        -- Jason R. Thorpe <thorpej@zembu.com>