linux-kernel - Re: [PATCH] gpio_free might sleep, mips architecture

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Date:	Thu, 18 Sep 2008 11:32:42 +0200
From:	Uwe Kleine-König 
	<ukleinek@...ormatik.uni-freiburg.de>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, david-b@...bell.net,
	ralf@...ux-mips.org, linux-mips@...ux-mips.org,
	g.liakhovetski@...gutronix.de, greg@...ah.com,
	kay.sievers@...y.org, rmk+kernel@....linux.org.uk
Subject: Re: [PATCH] gpio_free might sleep, mips architecture

Hello,

Andrew Morton wrote:
> > diff --git a/include/asm-mips/mach-rc32434/gpio.h b/include/asm-mips/mach-rc32434/gpio.h
> > index f946f5f..9b4722e 100644
> > --- a/include/asm-mips/mach-rc32434/gpio.h
> > +++ b/include/asm-mips/mach-rc32434/gpio.h
> > @@ -13,6 +13,7 @@
> >  #ifndef _RC32434_GPIO_H_
> >  #define _RC32434_GPIO_H_
> >  
> > +#include <linux/kernel.h>
> >  #include <linux/types.h>
> >  
> >  struct rb532_gpio_reg {
> > @@ -88,6 +89,7 @@ static inline int gpio_request(unsigned gpio, const char *label)
> >  static inline void gpio_free(unsigned gpio)
> >  {
> >  	/* Not yet implemented */
> > +	might_sleep();
> >  }
> >  
> 
> There is no gpio_free() in linux-next's include/asm-mips/mach-rc32434/gpio.h
This is OK.  This machine type is converted to GPIO lib in linus-next.
So just drop the two hunks for this file.  (Note, you only dropped the
addition of might_sleep, but then including linux/kernel.h isn't needed
either.)

Best regards and thanks
Uwe

-- 
Uwe Kleine-König

exit vi, lesson II:
: w q ! <CR>

NB: write the current file
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