[PATCH 1/1 v2] gpio: move gpio_is_valid to gpio.h

[Sascha Hauer]

On Sat, Oct 27, 2012 at 10:22:45PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> gpio < 0 means invalid too
> 
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>

What we really should do is to get rid of is the inclusion of
mach/gpio.h, asm/gpio.h from gpio.h. I began to prepare a patch for
this, but it has to wait some time due to other things to do.

Applied, thanks

Sascha

> ---
> send right version
> 
> Best Regards,
> J.
>  drivers/gpio/gpio.c        |    9 ---------
>  include/asm-generic/gpio.h |   11 +++++++++++
>  2 files changed, 11 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpio/gpio.c b/drivers/gpio/gpio.c
> index 6ad8d27..042a062 100644
> --- a/drivers/gpio/gpio.c
> +++ b/drivers/gpio/gpio.c
> @@ -4,17 +4,8 @@
>  
>  static LIST_HEAD(chip_list);
>  
> -#define ARCH_NR_GPIOS 256
> -
>  static struct gpio_chip *gpio_desc[ARCH_NR_GPIOS];
>  
> -static int gpio_is_valid(unsigned gpio)
> -{
> -	if (gpio < ARCH_NR_GPIOS)
> -		return 1;
> -	return 0;
> -}
> -
>  void gpio_set_value(unsigned gpio, int value)
>  {
>  	struct gpio_chip *chip = gpio_desc[gpio];
> diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
> index 1997888..c2e7a5d 100644
> --- a/include/asm-generic/gpio.h
> +++ b/include/asm-generic/gpio.h
> @@ -1,6 +1,17 @@
>  #ifndef __ASM_GENERIC_GPIO_H
>  #define __ASM_GENERIC_GPIO_H
>  
> +#define ARCH_NR_GPIOS 256
> +
> +static inline int gpio_is_valid(int gpio)
> +{
> +	if (gpio < 0)
> +		return 0;
> +	if (gpio < ARCH_NR_GPIOS)
> +		return 1;
> +	return 0;
> +}
> +
>  void gpio_set_value(unsigned gpio, int value);
>  int gpio_get_value(unsigned gpio);
>  int gpio_direction_output(unsigned gpio, int value);
> -- 
> 1.7.10.4
> 
> 
> _______________________________________________
> barebox mailing list
> barebox at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |