From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: [PATCH 2/11] it8213/piix/slc90e66: remove {it8213,piix,slc90e66}_dma_2_pio()
Date: Thu, 9 Aug 2007 21:40:22 +0200 [thread overview]
Message-ID: <200708092140.22179.bzolnier@gmail.com> (raw)
In-Reply-To: <46B5F305.5040206@ru.mvista.com>
On Sunday 05 August 2007, Sergei Shtylyov wrote:
> Hello.
>
> Bartlomiej Zolnierkiewicz wrote:
>
> > Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
>
> Sigh... when I was talking about getting rid of that function, I meant
> that we need to also decouple UltraDMA from PIO -- which is what this patch
> misses...
Addressed in the follow-up patch.
> Actually, I intended to decouple DMA form PIO in this drivers completely
> but that would be a next step...
DMA and PIO timings are shared on these controllers (except when DTE bit is
set, then PIO0 timings are always used and DMA timings are independent)...?
Bart
next prev parent reply other threads:[~2007-08-09 20:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-04 20:06 [PATCH 2/11] it8213/piix/slc90e66: remove {it8213,piix,slc90e66}_dma_2_pio() Bartlomiej Zolnierkiewicz
2007-08-05 15:55 ` Sergei Shtylyov
2007-08-09 19:40 ` Bartlomiej Zolnierkiewicz [this message]
2007-08-10 16:44 ` Sergei Shtylyov
2007-08-10 18:54 ` Sergei Shtylyov
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