linux-kernel - Re: [PATCH linux-next v2 0/1] improve imx spi performance

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Message-ID: <20170514100608.twzbopohbzidmunr@sirena.org.uk>
Date:   Sun, 14 May 2017 19:06:08 +0900
From:   Mark Brown <broonie@...nel.org>
To:     jiada_wang@...tor.com
Cc:     linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH linux-next v2 0/1] improve imx spi performance

On Mon, May 01, 2017 at 03:31:43AM -0700, jiada_wang@...tor.com wrote:
> From: Jiada Wang <jiada_wang@...tor.com>
> 
> previously burst length (BURST_LENGTH) is always set to equal
> to bits_per_word, causes a 10us gap between each word in transfer,
> which significantly affects performance.

Please don't send cover letters for single patches, if there is anything
that needs saying put it in the changelog of the patch or after the ---
if it's administrative stuff.  This reduces mail volume and ensures that 
any important information is recorded in the changelog rather than being
lost. 

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