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From: Rob Herring <rob.herring@calxeda.com>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/1] highbank: add wfi for poweroff
Date: Wed, 20 Feb 2013 08:09:48 -0600	[thread overview]
Message-ID: <5124D92C.9030308@calxeda.com> (raw)
In-Reply-To: <1361364936-8698-1-git-send-email-plagnioj@jcrosoft.com>

On 02/20/2013 06:55 AM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> needed by the real hardware
> 
> Cc: Rob Herring <rob.herring@calxeda.com>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> ---
>  arch/arm/mach-highbank/reset.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/mach-highbank/reset.c b/arch/arm/mach-highbank/reset.c
> index 630672a..b9664e4 100644
> --- a/arch/arm/mach-highbank/reset.c
> +++ b/arch/arm/mach-highbank/reset.c
> @@ -23,5 +23,7 @@ void __noreturn poweroff()
>  	shutdown_barebox();
>  
>  	hingbank_set_pwr_shutdown();
> +	asm("	wfi");
> +

This will break on old compilers or v5 builds. I personally don't care,
but some people do.

Rob

>  	while(1);
>  }
> 


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  reply	other threads:[~2013-02-20 14:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-20 12:55 Jean-Christophe PLAGNIOL-VILLARD
2013-02-20 14:09 ` Rob Herring [this message]
2013-02-20 14:22   ` Jean-Christophe PLAGNIOL-VILLARD
2013-02-21 13:23 ` Sascha Hauer

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