On Tue, Mar 30, 2010 at 10:23:06AM +0200, Christian Pellegrin wrote:
> With this patch the platform-specific define for the last defined GPIO
> on S3C machines is used instead of a hard-coded value (which is right
> only for the s3c2410). The gpio_nr being incremented by 1 too much (look
> for the gpio_nr++ in the for instruction) is fixed too although it
> doesn't make any trouble on current S3C implementations.
> 
> Signed-off-by: Christian Pellegrin <[email protected]>
> ---
>  arch/arm/mach-s3c2410/include/mach/gpio-track.h |    2 +-
>  arch/arm/plat-samsung/pm-gpio.c                 |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h 
> b/arch/arm/mach-s3c2410/include/mach/gpio-track.h
> index acb2591..6371eaa 100644
> --- a/arch/arm/mach-s3c2410/include/mach/gpio-track.h
> +++ b/arch/arm/mach-s3c2410/include/mach/gpio-track.h
> @@ -23,7 +23,7 @@ static inline struct s3c_gpio_chip 
> *s3c_gpiolib_getchip(unsigned int pin)
>  {
>       struct s3c_gpio_chip *chip;
>  
> -     if (pin > S3C2410_GPG(10))
> +     if (pin > S3C_GPIO_END)
>               return NULL;
>  
>       chip = &s3c24xx_gpios[pin/32];

This may get removed in the up-comming s3c2410_gpio fallout, so I'll
keep this in mind if it is needed. Series should be posted in the next
few days.

> diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c
> index 69a4c7f..1aac746 100644
> --- a/arch/arm/plat-samsung/pm-gpio.c
> +++ b/arch/arm/plat-samsung/pm-gpio.c
> @@ -343,7 +343,7 @@ void s3c_pm_save_gpios(void)
>                         ourchip->pm_save[2],
>                         ourchip->pm_save[3]);
>  
> -             gpio_nr += ourchip->chip.ngpio;
> +             gpio_nr += ourchip->chip.ngpio - 1;
>               gpio_nr += CONFIG_S3C_GPIO_SPACE;
>       }
>  }

Hmm, think a better fix for this would be to remove the gpio_nr++ in
the for() loop.

could you send the gpio fix with the above change as a seperate patch
please?

-- 
Ben

Q:      What's a light-year?
A:      One-third less calories than a regular year.

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