linux-kernel - RE: [PATCH] ARM: S5PV210: dependency issue, S5P_SLEEP is depend on ARM_CPU

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Date:	Mon, 27 May 2013 19:12:11 +0900
From:	Kukjin Kim <kgene.kim@...sung.com>
To:	'Chen Gang' <gang.chen@...anux.com>, ben-linux@...ff.org
Cc:	'Russell King - ARM Linux' <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	'Linux-Arch' <linux-arch@...r.kernel.org>
Subject: RE: [PATCH] ARM: S5PV210: dependency issue,
 S5P_SLEEP is depend on ARM_CPU_SUSPEND

Chen Gang wrote:
> 
> Hello Maintainers:
> 
Hi,

> Please help check this patch whether OK, when you have time.
> 
> 
> Thanks.
> 
> On 05/20/2013 04:54 PM, Chen Gang wrote:
> >
> > When randconfig with MMU for arm s5pv210 (and select all cpu type),
> > need let S5P_SLEEP depend on ARM_CPU_SUSPEND, or will cause issue below:
> >
> >   arch/arm/plat-samsung/built-in.o: In function `s3c_cpu_resume':
> >   arch/arm/plat-samsung/s5p-sleep.S:83: undefined reference to
> `cpu_resume'
> >
> >
> > Signed-off-by: Chen Gang <gang.chen@...anux.com>
> > ---
> >  arch/arm/plat-samsung/Kconfig |    1 +
> >  1 files changed, 1 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-
> samsung/Kconfig
> > index f8ed2de..1d38541 100644
> > --- a/arch/arm/plat-samsung/Kconfig
> > +++ b/arch/arm/plat-samsung/Kconfig
> > @@ -483,6 +483,7 @@ config S5P_PM
> >
> >  config S5P_SLEEP
> >  	bool
> > +	select ARM_CPU_SUSPEND

Probably,

+	select ARM_CPU_SUSPEND if PM ?

selecting the S5P_SLEEP depends on PM though...

- Kukjin

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