Subject: Re: Parallel ATA with libata status with the patches I'm working on
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Russell King <rmk+lkml@arm.linux.org.uk>
Cc: linux-kernel@vger.kernel.org
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Date: Thu, 03 Nov 2005 16:23:20 +0000
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On Iau, 2005-11-03 at 15:30 +0000, Russell King wrote:
> Ok, I look forward to fiddling with libata on ARM. 8)
> 
> You mentioned that libata doesn't do SWDMA - does it do MWDMA and PIO?

Yes. MWDMA works well, PIO is pretty crap in the base -mm tree but much
improved in the devel trees. I've generally been running stuff pio
before adding the DMA code in fact.

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