linux-kernel - Re: [PATCH] mfd: sec: Add register cache for interrupt mask registers

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Message-ID: <20130711111920.GI25601@gmail.com>
Date:	Thu, 11 Jul 2013 12:19:20 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Mark Brown <broonie@...nel.org>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>, linux-kernel@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	Mark Brown <broonie@...aro.org>
Subject: Re: [PATCH] mfd: sec: Add register cache for interrupt mask registers

On Tue, 02 Jul 2013, Mark Brown wrote:

> From: Mark Brown <broonie@...aro.org>
> 
> The performance of regmap-irq is improved if the interrupt mask registers
> can be cached since it does read/modify/update cycles so start using the
> register cache infrastructure for those registers. We should use this more
> widely but I don't have a datasheet and this is a nice, conservative
> starting point.
> 
> Signed-off-by: Mark Brown <broonie@...aro.org>
> ---
>  drivers/mfd/sec-core.c | 31 +++++++++++++++++++++++++++++++
>  1 file changed, 31 insertions(+)

Applied, thanks.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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