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From: Mark Brown <broonie@kernel.org>
To: Stefan Agner <stefan@agner.ch>
Cc: "BhuvanChandra.DV" <bhuvanchandra.dv@toradex.com>,
	Li.Xiubo@freescale.com, mark.rutland@arm.com,
	shawn.guo@linaro.org, robh+dt@kernel.org, pawel.moll@arm.com,
	ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
	linux@arm.linux.org.uk, B44548@freescale.com,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org
Subject: Re: [PATCH 7/7] spi: spi-fsl-dspi: Add support for TCFQ transfer mode
Date: Fri, 30 Jan 2015 13:30:33 +0100	[thread overview]
Message-ID: <20150130123033.GC26617@finisterre.sirena.org.uk> (raw)
In-Reply-To: <1a28f3439386e1132ae0f3ab80666305@agner.ch>

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On Thu, Jan 29, 2015 at 07:10:31PM +0100, Stefan Agner wrote:

> It would be interesting to know what the authors original motivation
> implementing this feature was. Reading the email of the original
> patchset indicates that there are platforms where only TCF is supported:

> <quote>
> For adopting of different platform, either of them is a way of DSPI
> transfer data.
> </quote>

> However, I don't know which platform that would be. Also, it seems that
> Chao Fu's email is not valid anymore. 

It's not clear to me if the above means that this is due to hardware
differences or due to tuning for the platform.

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      reply	other threads:[~2015-02-07  8:27 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-27 11:03 [PATCH 6/7] spi: spi-fsl-dspi: split the resuable code Bhuvanchandra DV
2015-01-27 11:03 ` [PATCH 7/7] spi: spi-fsl-dspi: Add support for TCFQ transfer mode Bhuvanchandra DV
2015-01-28 19:03   ` Mark Brown
     [not found]     ` <1422533049999.91114@toradex.com>
2015-01-29 12:13       ` Mark Brown
     [not found]         ` <1422536382672.21760@toradex.com>
2015-01-29 18:10           ` Stefan Agner
2015-01-30 12:30             ` Mark Brown [this message]

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