[alsa-devel] [PATCH] EDB93xx: Add support for CS4271 CODEC on EDB93xx boards

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Feb 2 11:51:47 CET 2011


On Wed, Feb 02, 2011 at 02:40:53AM +0300, Alexander Sverdlin wrote:

> +	err = gpio_request(gpio_nreset, spi->modalias);
> +	if (err)
> +		return err;
> +	err = gpio_request(EP93XX_GPIO_LINE_EGPIO6, spi->modalias);
> +	if (err)
> +		return err;
> +
> +	gpio_direction_output(EP93XX_GPIO_LINE_EGPIO6, 1);

Why is this stuff in the arch/arm code?  I'd expect driver to deal with
all this sequencing.


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