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* [PATCH] ibmasr: remove unnecessary spin_unlock()
@ 2008-09-13  9:47 Akinobu Mita
  2008-09-15 11:12 ` Andrey Panin
  0 siblings, 1 reply; 2+ messages in thread
From: Akinobu Mita @ 2008-09-13  9:47 UTC (permalink / raw)
  To: linux-kernel; +Cc: Wim Van Sebroeck, Andrey Panin

__asr_toggle() is always called with asr_lock held.
But there is unnecessary spin_unlock() call in __asr_toggle().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: Andrey Panin <pazke@donpac.ru>
---
 drivers/watchdog/ibmasr.c |    1 -
 1 file changed, 1 deletion(-)

Index: 2.6-git/drivers/watchdog/ibmasr.c
===================================================================
--- 2.6-git.orig/drivers/watchdog/ibmasr.c
+++ 2.6-git/drivers/watchdog/ibmasr.c
@@ -85,7 +85,6 @@ static void __asr_toggle(void)
 
 	outb(reg & ~asr_toggle_mask, asr_write_addr);
 	reg = inb(asr_read_addr);
-	spin_unlock(&asr_lock);
 }
 
 static void asr_toggle(void)

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] ibmasr: remove unnecessary spin_unlock()
  2008-09-13  9:47 [PATCH] ibmasr: remove unnecessary spin_unlock() Akinobu Mita
@ 2008-09-15 11:12 ` Andrey Panin
  0 siblings, 0 replies; 2+ messages in thread
From: Andrey Panin @ 2008-09-15 11:12 UTC (permalink / raw)
  To: Akinobu Mita; +Cc: linux-kernel, Wim Van Sebroeck

[-- Attachment #1: Type: text/plain, Size: 972 bytes --]

On 257, 09 13, 2008 at 06:47:19 +0900, Akinobu Mita wrote:
> __asr_toggle() is always called with asr_lock held.
> But there is unnecessary spin_unlock() call in __asr_toggle().
> 
> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
> Cc: Wim Van Sebroeck <wim@iguana.be>
> Cc: Andrey Panin <pazke@donpac.ru>

Acked-by: Andrey Panin <pazke@donpac.ru>

> ---
>  drivers/watchdog/ibmasr.c |    1 -
>  1 file changed, 1 deletion(-)
> 
> Index: 2.6-git/drivers/watchdog/ibmasr.c
> ===================================================================
> --- 2.6-git.orig/drivers/watchdog/ibmasr.c
> +++ 2.6-git/drivers/watchdog/ibmasr.c
> @@ -85,7 +85,6 @@ static void __asr_toggle(void)
>  
>  	outb(reg & ~asr_toggle_mask, asr_write_addr);
>  	reg = inb(asr_read_addr);
> -	spin_unlock(&asr_lock);
>  }
>  
>  static void asr_toggle(void)
> 

-- 
Andrey Panin		| Linux and UNIX system administrator
pazke@donpac.ru		| PGP key: wwwkeys.pgp.net

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^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2008-09-15 11:15 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2008-09-13  9:47 [PATCH] ibmasr: remove unnecessary spin_unlock() Akinobu Mita
2008-09-15 11:12 ` Andrey Panin

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