linux-kernel - Re: [PATCH] PM / Runtime: Kconfig: move ia64 dependency to arch/ia64/Kconfig

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Date:	Fri, 14 Nov 2014 08:30:01 +0100
From:	Ulf Hansson <ulf.hansson@...aro.org>
To:	Kevin Hilman <khilman@...nel.org>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	linaro-kernel <linaro-kernel@...ts.linaro.org>,
	Kevin Hilman <khilman@...aro.org>,
	Tony Luck <tony.luck@...el.com>,
	Fenghua Yu <fenghua.yu@...el.com>, Pavel Machek <pavel@....cz>,
	Len Brown <len.brown@...el.com>,
	"open list:IA64 (Itanium) PL..." <linux-ia64@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] PM / Runtime: Kconfig: move ia64 dependency to arch/ia64/Kconfig

On 13 November 2014 23:28, Kevin Hilman <khilman@...nel.org> wrote:
> From: Kevin Hilman <khilman@...aro.org>
>
> The IA64_HP_SIM dependency on PM_RUNTIME should be done in the arch
> Kconfig instead of in the PM core.  Move it accordingly.
>
> NOTE: arch/ia64/Kconfig currently does a 'select PM', which since
> commit 1eb208aea317 (PM: Make CONFIG_PM depend on (CONFIG_PM_SLEEP ||
> CONFIG_PM_RUNTIME)) is effectively a noop unless PM_SLEEP or
> PM_RUNTIME are set elsewhere.
>
> Signed-off-by: Kevin Hilman <khilman@...aro.org>

Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>

> ---
>  arch/ia64/Kconfig    | 1 +
>  kernel/power/Kconfig | 1 -
>  2 files changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
> index c84c88bbbbd7..55bc92ca2ce6 100644
> --- a/arch/ia64/Kconfig
> +++ b/arch/ia64/Kconfig
> @@ -233,6 +233,7 @@ config IA64_SGI_UV
>  config IA64_HP_SIM
>         bool "Ski-simulator"
>         select SWIOTLB
> +       depends on !PM_RUNTIME
>
>  endchoice
>
> diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
> index bbef57f5bdfd..3d39cc0228e9 100644
> --- a/kernel/power/Kconfig
> +++ b/kernel/power/Kconfig
> @@ -131,7 +131,6 @@ config PM_WAKELOCKS_GC
>
>  config PM_RUNTIME
>         bool "Run-time PM core functionality"
> -       depends on !IA64_HP_SIM
>         ---help---
>           Enable functionality allowing I/O devices to be put into energy-saving
>           (low power) states at run time (or autosuspended) after a specified
> --
> 2.1.3
>
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