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

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Message-ID: <CAFeThoD+k0DMM=dCzxO1bmC=32W_9g1pCgevNyKNsv_kzaRHeg@mail.gmail.com>
Date:	Mon, 23 Feb 2015 16:25:51 +0100
From:	aurélien bouin <a.bouin@...il.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Fabio Estevam <festevam@...il.com>,
	linux-spi <linux-spi@...r.kernel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] spi: imx: Chose DMA bits per word transfered

2015-02-23 15:46 GMT+01:00 Mark Brown <broonie@...nel.org>:
> On Mon, Feb 23, 2015 at 09:44:50AM +0100, aurélien bouin wrote:
>> At the moment there is no possibility to change the dma bits per word use ...
>> It is an easy way to be able to do so.
>> Feel free to propose something better
>
> Once more don't top post.  To repeat what I said:
>
> | Why would this be a DT property?  It seems like something the driver
> | ought to be able to figure out automatically if it matters.
>
> The above doesn't address my question.
Currently the driver does not figure it out automatically, it is a fix
8bits per word DMA use.
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