linux-kernel - Re: [PATCH v5 5/5] ARM: EXYNOS: Move PMU specific definitions from common.h

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Date:	Mon, 30 Jun 2014 19:15:46 +0200
From:	Tomasz Figa <t.figa@...sung.com>
To:	Pankaj Dubey <pankaj.dubey@...sung.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	kgene.kim@...sung.com, linux@....linux.org.uk,
	vikas.sajjan@...sung.com, joshi@...sung.com, naushad@...sung.com,
	thomas.ab@...sung.com, chow.kim@...sung.com
Subject: Re: [PATCH v5 5/5] ARM: EXYNOS: Move PMU specific definitions from
 common.h

Hi Pankaj,

On 25.06.2014 16:03, Pankaj Dubey wrote:
> This patch moves PMU specific definitions into a new file
> as exynos-pmu.h.
> This will help in reducing dependency of common.h in pmu.c.
> 
> Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
> ---
>  arch/arm/mach-exynos/common.h     |   17 -----------------
>  arch/arm/mach-exynos/exynos-pmu.h |   31 +++++++++++++++++++++++++++++++
>  arch/arm/mach-exynos/pm.c         |    1 +
>  arch/arm/mach-exynos/pmu.c        |    2 +-
>  4 files changed, 33 insertions(+), 18 deletions(-)
>  create mode 100644 arch/arm/mach-exynos/exynos-pmu.h
> 
> diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
> index 296c6e1..0326ca2 100644
> --- a/arch/arm/mach-exynos/common.h
> +++ b/arch/arm/mach-exynos/common.h
> @@ -135,23 +135,6 @@ extern struct smp_operations exynos_smp_ops;
>  
>  extern void exynos_cpu_die(unsigned int cpu);
>  
> -/* PMU(Power Management Unit) support */
> -
> -#define PMU_TABLE_END	(-1U)
> -
> -enum sys_powerdown {
> -	SYS_AFTR,
> -	SYS_LPA,
> -	SYS_SLEEP,
> -	NUM_SYS_POWERDOWN,
> -};
> -
> -struct exynos_pmu_conf {
> -	unsigned int offset;
> -	unsigned int val[NUM_SYS_POWERDOWN];
> -};

While at it, I'd say this struct could be moved to pmu.c, along with the
PMU_TABLE_END macro as they are both private to this file.

Best regards,
Tomasz
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