[PATCH 2/3] can: at91_can: add pinctrl support
Marc Kleine-Budde
mkl at pengutronix.de
Fri Mar 8 12:37:40 EST 2013
On 03/08/2013 06:30 PM, ludovic.desroches at atmel.com wrote:
> From: Ludovic Desroches <ludovic.desroches at atmel.com>
>
> Signed-off-by: Ludovic Desroches <ludovic.desroches at atmel.com>
> ---
> drivers/net/can/at91_can.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
> index c7f70d4..56fb2aa 100644
> --- a/drivers/net/can/at91_can.c
> +++ b/drivers/net/can/at91_can.c
> @@ -28,6 +28,7 @@
> #include <linux/module.h>
> #include <linux/netdevice.h>
> #include <linux/of.h>
> +#include <linux/pinctrl/consumer.h>
> #include <linux/platform_device.h>
> #include <linux/rtnetlink.h>
> #include <linux/skbuff.h>
> @@ -1292,6 +1293,7 @@ static int at91_can_probe(struct platform_device *pdev)
> struct clk *clk;
> void __iomem *addr;
> int err, irq;
> + struct pinctrl *pinctrl;
>
> devtype_data = at91_can_get_driver_data(pdev);
> if (!devtype_data) {
> @@ -1314,6 +1316,13 @@ static int at91_can_probe(struct platform_device *pdev)
> goto exit_put;
> }
>
> + pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
Is this still needed? I think the pinctrl framework automatically
enables the default pinctrl for a device if available.
Marc
> + if (IS_ERR(pinctrl)) {
> + dev_err(&pdev->dev, "Failed to request pinctrl\n");
> + err = PTR_ERR(pinctrl);
> + goto exit_put;
> + }
> +
> if (!request_mem_region(res->start,
> resource_size(res),
> pdev->name)) {
>
--
Pengutronix e.K. | Marc Kleine-Budde |
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