linux-kernel - Re: [PATCH] spi: rspi: Round up division to avoid slave overclocking

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Message-ID: <20140526133049.GZ22111@sirena.org.uk>
Date:	Mon, 26 May 2014 14:30:49 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Geert Uytterhoeven <geert+renesas@...der.be>
Cc:	Simon Horman <horms@...ge.net.au>, linux-spi@...r.kernel.org,
	linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] spi: rspi: Round up division to avoid slave overclocking

On Thu, May 22, 2014 at 08:07:35PM +0200, Geert Uytterhoeven wrote:
> The calculation of the bit rate divider used a standard C division, which
> rounds down the quotient. This may lead to a higher bitrate than requested.
> Round up to avoid this.

Applied, thanks.

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