linux-kernel - Re: [PATCH] ARM: omap2plus_defconfig: use CONFIG_CPUFREQ

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Date:	Mon, 15 Dec 2014 09:53:01 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Nishanth Menon <nm@...com>
Cc:	Tony Lindgren <tony@...mide.com>, Arnd Bergmann <arnd@...db.de>,
	Linux PM list <linux-pm@...r.kernel.org>,
	linux-sh@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Simon Horman <horms@...ge.net.au>,
	Olof Johansson <olof@...om.net>, linux-omap@...r.kernel.org,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] ARM: omap2plus_defconfig: use CONFIG_CPUFREQ_DT

On Fri, Dec 12, 2014 at 10:48 PM, Nishanth Menon <nm@...com> wrote:
> CONFIG_GENERIC_CPUFREQ_CPU0 disappeared with commit bbcf071969b20f
> ("cpufreq: cpu0: rename driver and internals to 'cpufreq_dt'")
>
> Use the renamed CONFIG_CPUFREQ_DT generic driver. It looks like with
> v3.18-rc1, commit bbcf071969b20f and fdc509b15eb3eb came in via
> different trees causing the resultant v3.18-rc1 to be non-functional for
> cpufreq as default supported with omap2plus_defconfig.
>
> Fixes: fdc509b15eb3eb ("ARM: omap2plus_defconfig: Add cpufreq to defconfig")
> Signed-off-by: Nishanth Menon <nm@...com>

Whomsoever applies it, please add:

Cc: <stable@...r.kernel.org>        # 3.18

> ---
>
> NOTE: as of v3.18 tag, The following still need to be fixed - I do not have all
> the platforms impacted to make a generic change, so CCying folks who might be interested
>
> arch/arm/configs/shmobile_defconfig:CONFIG_GENERIC_CPUFREQ_CPU0=y
> arch/arm/configs/multi_v7_defconfig:CONFIG_GENERIC_CPUFREQ_CPU0=y

I have fixed them now.

>
>  arch/arm/configs/omap2plus_defconfig |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
> index 3e09286..5fc0dbe 100644
> --- a/arch/arm/configs/omap2plus_defconfig
> +++ b/arch/arm/configs/omap2plus_defconfig
> @@ -68,7 +68,7 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
>  CONFIG_CPU_FREQ_GOV_POWERSAVE=y
>  CONFIG_CPU_FREQ_GOV_USERSPACE=y
>  CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
> -CONFIG_GENERIC_CPUFREQ_CPU0=y
> +CONFIG_CPUFREQ_DT=y
>  # CONFIG_ARM_OMAP2PLUS_CPUFREQ is not set
>  CONFIG_CPU_IDLE=y
>  CONFIG_BINFMT_MISC=y

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
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