linux-kernel - Re: [RFC][PATCH 1/2] PM: Split up sysdev_[suspend|resume] from device_power

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Message-ID: <20090222224242.GD4485@localhost.pp.htv.fi>
Date:	Mon, 23 Feb 2009 00:42:42 +0200
From:	Adrian Bunk <bunk@...nel.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	Len Brown <lenb@...nel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [RFC][PATCH 1/2] PM: Split up sysdev_[suspend|resume] from
	device_power_[down|up]

On Sun, Feb 22, 2009 at 01:07:28PM -0800, Linus Torvalds wrote:
> 
> 
> On Sun, 22 Feb 2009, Adrian Bunk wrote:
> > ...
> >   MODPOST 2586 modules
> > ERROR: "sysdev_resume" [arch/x86/kernel/apm.ko] undefined!
> > ERROR: "sysdev_suspend" [arch/x86/kernel/apm.ko] undefined!
> > make[2]: *** [__modpost] Error 1
> 
> Ahh. device_power_[down|up] were EXPORT_SYMBOL_GPL, so now that we've 
> split them, so must sysdev_[suspend|resume] be.
> 
> Does this fix it?


Thanks, works fine.


> 		Linus
> ---
>  drivers/base/sys.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/base/sys.c b/drivers/base/sys.c
> index c98c31e..ef2055e 100644
> --- a/drivers/base/sys.c
> +++ b/drivers/base/sys.c
> @@ -432,6 +432,7 @@ aux_driver:
>  	}
>  	return ret;
>  }
> +EXPORT_SYMBOL_GPL(sysdev_suspend);
>  
>  
>  /**
> @@ -463,6 +464,7 @@ int sysdev_resume(void)
>  	}
>  	return 0;
>  }
> +EXPORT_SYMBOL_GPL(sysdev_resume);
>  
>  
>  int __init system_bus_init(void)

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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