Re: [PATCH 2/2] spi/rockchip: fix bug that cause spi transfer timed out in DMA duplex mode
From: Mark Brown
Date: Wed Oct 15 2014 - 09:07:01 EST
On Wed, Oct 15, 2014 at 07:26:18PM +0800, Addy Ke wrote:
> In rx mode, dma must be prepared before spi is enabled.
> But in tx and tr mode, spi must be enabled first.
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