linux-kernel - Re: [PATCH 4/5] spi: img-spfi: Setup TRANSACTION register before CONTROL register

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Message-ID: <20150408103638.GU6023@sirena.org.uk>
Date:	Wed, 8 Apr 2015 11:36:38 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Andrew Bresticker <abrestic@...omium.org>
Cc:	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Sifan Naeem <sifan.naeem@...tec.com>
Subject: Re: [PATCH 4/5] spi: img-spfi: Setup TRANSACTION register before
 CONTROL register

On Mon, Apr 06, 2015 at 02:29:06PM -0700, Andrew Bresticker wrote:
> From: Sifan Naeem <sifan.naeem@...tec.com>
> 
> Setting the transfer length in the TRANSACTION register after the
> CONTROL register is programmed causes intermittent timeout issues in
> SPFI transfers when using the SPI framework to control the CS GPIO
> lines.  To avoid this issue, set transfer length before programming
> the CONTROL register.

Applied, thanks.

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