linux-kernel - Re: [PATCH 2/2] DMAENGINE: generic channel status

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Date:	Thu, 25 Mar 2010 15:07:46 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Linus Walleij <linus.walleij@...ricsson.com>
Cc:	Dan Williams <dan.j.williams@...el.com>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	linux-kernel@...r.kernel.org,
	Maciej Sosnowski <maciej.sosnowski@...el.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Pavel Machek <pavel@....cz>, Li Yang <leoli@...escale.com>,
	Paul Mundt <lethal@...ux-sh.org>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Haavard Skinnemoen <haavard.skinnemoen@...el.com>,
	Magnus Damm <damm@...nsource.se>,
	Liam Girdwood <lrg@...mlogic.co.uk>,
	Joe Perches <joe@...ches.com>,
	Roland Dreier <rdreier@...co.com>
Subject: Re: [PATCH 2/2] DMAENGINE: generic channel status

On Thu, Mar 25, 2010 at 04:03:01PM +0100, Linus Walleij wrote:
> Convert the device_is_tx_complete() operation on the
> DMA engine to a generic device_tx_status()operation which
> can return three states, DMA_TX_RUNNING, DMA_TX_COMPLETE,
> DMA_TX_PAUSED.

FWIW (I've never actually used DMAENGINE...)

Acked-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
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