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Re: [PATCH] IP32 power button fix for 2.6.30

To: Andrew Randrianasulu <randrik_a@yahoo.com>
Subject: Re: [PATCH] IP32 power button fix for 2.6.30
From: Ralf Baechle <ralf@linux-mips.org>
Date: Fri, 15 May 2009 10:13:19 +0100
Cc: linux-mips@linux-mips.org
In-reply-to: <273990.30979.qm@web65307.mail.ac2.yahoo.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <273990.30979.qm@web65307.mail.ac2.yahoo.com>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.18 (2008-05-17)
On Thu, May 14, 2009 at 11:29:27AM -0700, Andrew Randrianasulu wrote:

> X-Mailer: YahooMailClassic/5.2.20 YahooMailWebService/0.7.289.1

> I think i run into same sort of problem, as described here:
> 
> http://lkml.org/lkml/2009/4/16/24
> http://lkml.org/lkml/2009/4/14/94
> 
> (in my case it was hang after pressing O2's power button)
> 
> this patch fixes it:
> 
> ----
> 
> diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
> index b6cab08..667da93 100644
> --- a/arch/mips/sgi-ip32/ip32-reset.c
> +++ b/arch/mips/sgi-ip32/ip32-reset.c
> @@ -145,7 +145,7 @@ static irqreturn_t ip32_rtc_int(int irq, void *dev_id)
>                         "%s: RTC IRQ without RTC_IRQF\n", __func__);
>         }
>         /* Wait until interrupt goes away */
> -       disable_irq(MACEISA_RTC_IRQ);
> +       disable_irq_nosync(MACEISA_RTC_IRQ);
>         init_timer(&debounce_timer);
>         debounce_timer.function = debounce;
>         debounce_timer.expires = jiffies + 50;

 - no Signed-off-by: line
 - whitespace garbled.  Use a proper mail client such as /bin/mail ;-)

Grumblingly applied,

  Ralf

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