linux-kernel - Re: [PATCH v3 4/4] cpufreq: exynos: remove Exynos5250 specific cpufreq driver support

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Message-ID: <CABxcv=ky0ZeLWo0mqgGMOqjXwVySPUMnkx7orpyqGwEPLU9PNA@mail.gmail.com>
Date:	Thu, 2 Jul 2015 13:30:39 +0200
From:	Javier Martinez Canillas <javier@...hile0.org>
To:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Cc:	Thomas Abraham <thomas.ab@...sung.com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Michael Turquette <mturquette@...libre.com>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Tomasz Figa <tomasz.figa@...il.com>,
	Lukasz Majewski <l.majewski@...sung.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Kevin Hilman <khilman@...aro.org>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>, linux-clk@...r.kernel.org,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 4/4] cpufreq: exynos: remove Exynos5250 specific
 cpufreq driver support

Hello Bartlomiej,

On Wed, Jul 1, 2015 at 3:10 PM, Bartlomiej Zolnierkiewicz
<b.zolnierkie@...sung.com> wrote:
> Exynos5250 based platforms have switched over to use generic
> cpufreq driver for cpufreq functionality. So the Exynos
> specific cpufreq support for these platforms can be removed.
>
> Based on the earlier work by Thomas Abraham.
>
> Cc: Viresh Kumar <viresh.kumar@...aro.org>
> Cc: Javier Martinez Canillas <javier@...hile0.org>
> Cc: Thomas Abraham <thomas.ab@...sung.com>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> ---
>  drivers/cpufreq/Kconfig.arm          |  11 --
>  drivers/cpufreq/Makefile             |   1 -
>  drivers/cpufreq/exynos-cpufreq.c     |   3 -
>  drivers/cpufreq/exynos-cpufreq.h     |  17 ---
>  drivers/cpufreq/exynos5250-cpufreq.c | 210 -----------------------------------
>  5 files changed, 242 deletions(-)
>  delete mode 100644 drivers/cpufreq/exynos5250-cpufreq.c
>

Reviewed-by: Javier Martinez Canillas <javier@...hile0.org>

I also tested and on an Exynos5250 Snow Chromebook with
exynos_defconfig + CONFIG_CPUFREQ_DT + CONFIG_CPU_FREQ_GOV_*, using
different governors and see that the cpu0 and cpu1 frequencies are
scaled and that the total number of CPU frequency transitions in
total_trans are incremented.

Tested-by: Javier Martinez Canillas <javier@...hile0.org>

Best regards,
Javier
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