linux-kernel - Re: [PATCH] cpufreq: arm-big-little: Make driver dependent on CONFIG_BIG

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Date:	Mon, 06 Jan 2014 02:08:21 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	linaro-kernel@...ts.linaro.org, patches@...aro.org,
	cpufreq@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux@....linux.org.uk
Subject: Re: [PATCH] cpufreq: arm-big-little: Make driver dependent on CONFIG_BIG_LITTLE

On Friday, January 03, 2014 03:51:39 PM Viresh Kumar wrote:
> arm_big_little cpufreq driver is only used for ARM bigLITTLE platforms and hence
> must be dependent on CONFIG_BIG_LITTLE.
> 
> This was highlighted by Russell earlier when he reported this issue:
> 
> drivers/built-in.o: In function `bL_cpufreq_set_rate':
> powercap_sys.c:(.text+0x5ed9a0): undefined reference to `bL_switch_request_cb'
> 
> Reported-by: Russell King <linux@....linux.org.uk>
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>

Queued up for 3.14, thanks!

> ---
>  drivers/cpufreq/Kconfig.arm | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
> index 456ba5e..3275e9c 100644
> --- a/drivers/cpufreq/Kconfig.arm
> +++ b/drivers/cpufreq/Kconfig.arm
> @@ -4,7 +4,7 @@
>  
>  config ARM_BIG_LITTLE_CPUFREQ
>  	tristate "Generic ARM big LITTLE CPUfreq driver"
> -	depends on ARM && ARM_CPU_TOPOLOGY && HAVE_CLK
> +	depends on ARM && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK
>  	select PM_OPP
>  	help
>  	  This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
> 

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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