linux-kernel - Re: [PATCH] cpufreq: exynos5440: Fix to skip when new frequency same as current

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Message-ID: <CAKohpokp04HXau1fOA6w9K675LwRw6uCCZZKyFAJtF1_pkcC=Q@mail.gmail.com>
Date:	Wed, 7 Aug 2013 16:52:34 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Amit Daniel Kachhap <amit.daniel@...sung.com>
Cc:	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Kukjin Kim <kgene.kim@...sung.com>
Subject: Re: [PATCH] cpufreq: exynos5440: Fix to skip when new frequency same
 as current

On 7 August 2013 16:46, Amit Daniel Kachhap <amit.daniel@...sung.com> wrote:
> This patch fixes the issue of un-necessary setting the clock controller
> when the new target frequency is same as the current one. This case usually
> occurs with governors like ondemand which passes the target frequency as the
> percentage of average frequency. This check is present in most of the cpufreq
> driver.
>
> Cc: Viresh Kumar <viresh.kumar@...aro.org>
> Cc: Rafael J. Wysocki <rjw@...k.pl>
> Cc: Kukjin Kim <kgene.kim@...sung.com>
> Signed-off-by: Amit Daniel Kachhap <amit.daniel@...sung.com>
> ---
>  drivers/cpufreq/exynos5440-cpufreq.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)

Applied.
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