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@xxxxxxxxxxxx>
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
>
>
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