[PATCH 2/7] imx/gpio: make gpio_get_value actually work

[Sascha Hauer]

On Fri, Apr 23, 2010 at 08:22:40AM +0200, Wolfram Sang wrote:
> From: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> 
> The value read at the pin is provided by Sample Status Register, not the
> Data Register.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> Signed-off-by: Wolfram Sang <w.sang at pengutronix.de>

ok, applied to -next

Sascha

> ---
>  arch/arm/mach-imx/gpio.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/gpio.c b/arch/arm/mach-imx/gpio.c
> index 6157bd1..c6a59a6 100644
> --- a/arch/arm/mach-imx/gpio.c
> +++ b/arch/arm/mach-imx/gpio.c
> @@ -121,7 +121,7 @@ int gpio_get_value(unsigned gpio)
>  	if (!base)
>  		return -EINVAL;
>  
> -	val = readl(base + GPIO_DR);
> +	val = readl(base + GPIO_PSR);
>  
>  	return val & (1 << shift) ? 1 : 0;
>  }
> -- 
> 1.7.0
> 
> 
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