linux-kernel - Re: [PATCH Resend v5 12/16] spi/spi-atmel: add pinctrl support for atmel spi

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Message-ID: <CAGhQ9VxPee+dPRPr0XdAd+fT=Ngcz=MAHdvZ3PkdUawk39oJTA@mail.gmail.com>
Date:	Wed, 27 Feb 2013 20:26:40 +0100
From:	Joachim Eastwood <manabian@...il.com>
To:	Wenyou Yang <wenyou.yang@...el.com>
Cc:	linux-arm-kernel@...ts.infradead.org, grant.likely@...retlab.ca,
	nicolas.ferre@...el.com, plagnioj@...osoft.com,
	richard.genoud@...il.com, JM.Lin@...el.com,
	spi-devel-general@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH Resend v5 12/16] spi/spi-atmel: add pinctrl support for
 atmel spi

On 27 February 2013 01:47, Wenyou Yang <wenyou.yang@...el.com> wrote:
> Signed-off-by: Wenyou Yang <wenyou.yang@...el.com>
> Cc: spi-devel-general@...ts.sourceforge.net
> Cc: linux-kernel@...r.kernel.org
> ---
>  drivers/spi/spi-atmel.c |    8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
> index 00ca85f..0ed3e1a 100644
> --- a/drivers/spi/spi-atmel.c
> +++ b/drivers/spi/spi-atmel.c
> @@ -23,6 +23,7 @@
>  #include <linux/platform_data/atmel.h>
>  #include <linux/platform_data/dma-atmel.h>
>  #include <linux/of.h>
> +#include <linux/pinctrl/consumer.h>
>
>  #include <asm/io.h>
>  #include <asm/gpio.h>
> @@ -1503,11 +1504,18 @@ static int atmel_spi_probe(struct platform_device *pdev)
>         int                     ret;
>         struct spi_master       *master;
>         struct atmel_spi        *as;
> +       struct pinctrl          *pinctrl;
>
>         regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>         if (!regs)
>                 return -ENXIO;
>
> +       pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
> +       if (IS_ERR(pinctrl)) {
> +               dev_err(&pdev->dev, "Failed to request pinctrl\n");
> +               return PTR_ERR(pinctrl);
> +       }
> +

This patch should be dropped since driver core will now do this for us.

regards
Joachim Eastwood
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