linux-kernel - Re: [PATCH v6] spi: spi-imx: add DMA support

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Date:	Tue, 16 Sep 2014 10:41:12 -0700
From:	Mark Brown <broonie@...nel.org>
To:	Robin Gong <b38343@...escale.com>
Cc:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	Frank.Li@...escale.com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org
Subject: Re: [PATCH v6] spi: spi-imx: add DMA support

On Thu, Sep 11, 2014 at 09:18:44AM +0800, Robin Gong wrote:
> Enable DMA support on i.mx6. The read speed can increase from 600KB/s
> to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts.
> If not set "dma-names" in dts, spi will use PIO mode. This patch only
> validate on i.mx6, not i.mx5, but encourage ones to apply this patch
> on i.mx5 since they share the same IP.

Applied, thanks.

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