[PATCH] ep93xx: register the pwm devices on the edb93xx dev boards

[Ryan Mallon]

H Hartley Sweeten wrote:
> ep93xx: register the pwm devices on the edb93xx dev boards
> 
> Add the platform init code to register the pwm devices that exist
> on the various edb93xx development boards.
> 
> Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
> Cc: Ryan Mallon <ryan at bluewatersys.com>
> 
> ---
> 
> diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
> index a4a7be3..cee7e91 100644
> --- a/arch/arm/mach-ep93xx/edb93xx.c
> +++ b/arch/arm/mach-ep93xx/edb93xx.c
> @@ -118,12 +118,33 @@ static void __init edb93xx_register_i2c(void)
>  	}
>  }
>  
> +
> +/*************************************************************************
> + * EDB93xx pwm
> + *************************************************************************/
> +static void __init edb93xx_register_pwm(void)
> +{
> +	if (machine_is_edb9301() ||
> +	    machine_is_edb9302() || machine_is_edb9302a()) {
> +		/* EP9301 and EP9302 only have pwm.1 (EGPIO14) */
> +		ep93xx_register_pwm(0, 1);
> +	} if (machine_is_edb9307() || machine_is_edb9307a()) {

else if? Otherwise the else clause below will also occur on 9301, 9302
and 9302a and try to register the pwm's twice.

> +		/* EP9307 only has pwm.0 (PWMOUT) */
> +		ep93xx_register_pwm(1, 0);
> +	} else {
> +		/* EP9312 and EP9315 have both */
> +		ep93xx_register_pwm(1, 1);
> +	}
> +}

~Ryan

-- 
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