Re: [PATCH 09/86] pata_atiixp: no need to program PIO timings for MWDMA

Alan Cox
2009-11-25T17:23:56Z

On Wed, 25 Nov 2009 18:03:23 +0100
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> wrote:

> From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
> Subject: [PATCH] pata_atiixp: no need to program PIO timings for MWDMA
>
> Moreover the code to do it was buggy and programmed PIO timings
> even if they were already set to a desired values.
>
> There shouldn't be any problems with it as IDE atiixp host driver
> has been allowing separate PIO/MWDMA timings for last two years.

I need to take a look at the history of this - it got put there for a
reason I am sure. Whether a right one I don't know. Needs running past
AMD/ATI's maintainer anyway who should know.