linux-kernel - Re: [PATCH 03/44] hibernate: Call have_kernel_poweroff instead of checking pm_power

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Date:	Wed, 08 Oct 2014 01:41:56 +0200
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	linux-kernel@...r.kernel.org,
	adi-buildroot-devel@...ts.sourceforge.net,
	devel@...verdev.osuosl.org, devicetree@...r.kernel.org,
	lguest@...ts.ozlabs.org, linux-acpi@...r.kernel.org,
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	linux-hexagon@...r.kernel.org, linux-m32r-ja@...linux-m32r.org,
	linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org,
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	openipmi-developer@...ts.sourceforge.net,
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	linux-metag@...r.kernel.org, linux-mips@...ux-mips.org,
	linux-parisc@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-sh@...r.kernel.org, xen-devel@...ts.xenproject.org,
	Pavel Machek <pavel@....cz>, Len Brown <len.brown@...el.com>
Subject: Re: [PATCH 03/44] hibernate: Call have_kernel_poweroff instead of checking pm_power_off

On Monday, October 06, 2014 10:28:05 PM Guenter Roeck wrote:
> Poweroff handlers may now be installed with register_poweroff_handler.
> Use the new API function have_kernel_poweroff to determine if a poweroff
> handler has been installed.
> 
> Cc: Rafael J. Wysocki <rjw@...ysocki.net>
> Cc: Pavel Machek <pavel@....cz>
> Cc: Len Brown <len.brown@...el.com>
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>

ACK

> ---
>  kernel/power/hibernate.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
> index a9dfa79..20353c5 100644
> --- a/kernel/power/hibernate.c
> +++ b/kernel/power/hibernate.c
> @@ -602,7 +602,7 @@ static void power_down(void)
>  	case HIBERNATION_PLATFORM:
>  		hibernation_platform_enter();
>  	case HIBERNATION_SHUTDOWN:
> -		if (pm_power_off)
> +		if (have_kernel_poweroff())
>  			kernel_power_off();
>  		break;
>  #ifdef CONFIG_SUSPEND
> 

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