linux-kernel - Re: [PATCH 5/5 v4] ASoC: dwc: Update DOCUMENTATION for I2S Driver

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Date:	Thu, 7 Apr 2016 10:53:26 -0700
From:	Mark Brown <broonie@...nel.org>
To:	Jose Abreu <Jose.Abreu@...opsys.com>
Cc:	linux-snps-arc@...ts.infradead.org, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, alsa-devel@...a-project.org,
	CARLOS.PALMINHA@...opsys.com, Alexey.Brodkin@...opsys.com,
	Vineet.Gupta1@...opsys.com, architt@...eaurora.org,
	airlied@...ux.ie, lgirdwood@...il.com, perex@...ex.cz,
	tiwai@...e.com
Subject: Re: [PATCH 5/5 v4] ASoC: dwc: Update DOCUMENTATION for I2S Driver

On Thu, Apr 07, 2016 at 05:53:59PM +0100, Jose Abreu wrote:

> + Optional properties:
> + - snps,use-dmaengine: If set the driver will use ALSA DMA engine. If set
> +   it is required to use the properties 'dmas' and 'dma-names'.

This is not a good interface, it's describing Linux internal APIs.  If
the device needs to operate in PIO mode it should just do that.

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