Re: [PATCH v6 12/16] spi/spi-atmel: add pinctrl support for atmel spi

Jean-Christophe PLAGNIOL-VILLARD
2013-03-11T13:15:47Z

On 11:34 Thu 07 Mar , Wenyou Yang wrote:
> Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
> Cc: spi-devel-general@lists.sourceforge.net
> Cc: linux-kernel@vger.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 1e212d1..6b166f4 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 <linux/io.h>
> #include <linux/gpio.h>
> @@ -1493,11 +1494,18 @@ 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);
> + }

drop this, this is handled at bus level

Best Regards,
J.
> +
> irq = platform_get_irq(pdev, 0);
> if (irq < 0)
> return irq;
> --
> 1.7.9.5
>