linux-kernel - Re: [PATCH v2 00/16] ARM: support for ICP DAS LP-8x4x (with dts)

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Message-ID: <1386902023.7152.290.camel@host5.omatika.ru>
Date:	Fri, 13 Dec 2013 06:33:43 +0400
From:	Sergei Ianovich <ynvich@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-arm-kernel@...ts.infradead.org,
	Daniel Mack <zonque@...il.com>, Arnd Bergmann <arnd@...db.de>,
	Haojian Zhuang <haojian.zhuang@...il.com>
Subject: Re: [PATCH v2 00/16] ARM: support for ICP DAS LP-8x4x (with dts)

On Fri, 2013-12-13 at 06:27 +0400, Sergei Ianovich wrote:
> Fixed most review requirements. Details in respective patches.
> 
> I've completely met the requirement for using dmaengine-based DMA
> in patch v2-03/16. Tests showed new DMA was underperforming. It added
> on top of a pre-existing problem with MMC bus width and made the system
> barely usable. However, the new code in this patch work correctly with
> both the existing and the new DMA. Even if the new DMA is compiled into
> the kernel, the exisitng DMA initializes first.

s/I've/I've not/

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