linux-kernel - Re: [PATCH] OMAP: omap4-panda: add WiLink shared transport power functions

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Message-ID: <CAOMZO5DtKT9wFvJz+nvJZRgR5aNf1xv9O7FOo4YocOoSsujQ=g@mail.gmail.com>
Date:	Wed, 16 Jan 2013 19:10:57 -0200
From:	Fabio Estevam <festevam@...il.com>
To:	Luciano Coelho <coelho@...com>
Cc:	tony@...mide.com, linux-omap@...r.kernel.org,
	linux@....linux.org.uk, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] OMAP: omap4-panda: add WiLink shared transport power functions

On Wed, Jan 16, 2013 at 6:34 PM, Luciano Coelho <coelho@...com> wrote:

> +static int wilink_st_init(void)
> +{
> +       int status;
> +
> +       status = gpio_request(GPIO_BT_EN, "kim");
> +       if (status) {
> +               pr_err("%s: failed to request gpio %d\n", __func__,
> +                      GPIO_BT_EN);
> +               return status;
> +       }
> +
> +       status = gpio_direction_output(GPIO_BT_EN, 0);
> +       if (status)
> +               pr_err("%s: unable to configure gpio %d", __func__,
> +                      GPIO_BT_EN);
> +

You could use gpio_request_one() instead.
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