Messages in this thread Patch in this message | | | From | Nicolas Ferre <> | Subject | [PATCH v3 10/10] net/macb: add pinctrl consumer support | Date | Tue, 30 Oct 2012 11:18:02 +0100 |
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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
If no pinctrl available just report a warning as some architecture may not need to do anything.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> [nicolas.ferre@atmel.com: adapt the error path] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: netdev@vger.kernel.org --- drivers/net/ethernet/cadence/macb.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 4d51877..eae3d74 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -26,6 +26,9 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_net.h> +#include <linux/of_gpio.h> +#include <linux/gpio.h> +#include <linux/pinctrl/consumer.h> #include "macb.h" @@ -1472,6 +1475,7 @@ static int __init macb_probe(struct platform_device *pdev) struct phy_device *phydev; u32 config; int err = -ENXIO; + struct pinctrl *pinctrl; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) { @@ -1479,6 +1483,15 @@ static int __init macb_probe(struct platform_device *pdev) goto err_out; } + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) { + err = PTR_ERR(pinctrl); + if (err == -EPROBE_DEFER) + goto err_out; + + dev_warn(&pdev->dev, "No pinctrl provided\n"); + } + err = -ENOMEM; dev = alloc_etherdev(sizeof(*bp)); if (!dev) -- 1.8.0
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