linux-kernel - Re: [PATCH] spi/rockchip: fix bug that cause the failture to read data in DMA mode

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Message-ID: <20140925130847.GQ27755@sirena.org.uk>
Date:	Thu, 25 Sep 2014 14:08:47 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Addy Ke <addy.ke@...k-chips.com>
Cc:	heiko@...ech.de, dianders@...omium.org, grant.likely@...aro.org,
	robh+dt@...nel.org, linux-kernel@...r.kernel.org,
	linux-spi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
	olof@...om.net, hj@...k-chips.com, kever.yang@...k-chips.com,
	xjq@...k-chips.com, huangtao@...k-chips.com, zyw@...k-chips.com,
	yzq@...k-chips.com, zhenfu.fang@...k-chips.com, cf@...k-chips.com,
	zhangqing@...k-chips.com, hl@...k-chips.com, wei.luo@...k-chips.com
Subject: Re: [PATCH] spi/rockchip: fix bug that cause the failture to read
 data in DMA mode

On Thu, Sep 25, 2014 at 02:59:41PM +0800, Addy Ke wrote:
> In my test on RK3288-pinky board, if spi is enabled, it will begin to
> read data from slave regardless of whether the DMA is ready. So we
> need prepare DMA before spi is enable.

Applied, thanks.

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