linux-kernel - Re: [PATCH 3/4] spi: imx: Chose DMA bits per word transfered

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Message-ID: <20150221143528.GU6236@finisterre.sirena.org.uk>
Date:	Sat, 21 Feb 2015 23:35:28 +0900
From:	Mark Brown <broonie@...nel.org>
To:	Aurelien BOUIN <a.bouin@...il.com>
Cc:	festevam@...il.com, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] spi: imx: Chose DMA bits per word transfered

On Thu, Feb 12, 2015 at 01:07:27PM +0100, Aurelien BOUIN wrote:
> This patch enable to give a parameter to device tree to set the number of bits per word the DMA uses in transfer
> In device tree you can specify fsl,spi-dma-bits-per-word = <16>; in the ecspi section

Why would this be a DT property?  It seems like something the driver
ought to be able to figure out automatically if it matters.

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