[PATCH v4 10/10] net/macb: add pinctrl consumer support
From: Nicolas Ferre <hidden>
Date: 2012-10-31 16:06:08
Also in:
linux-arm-kernel, lkml
Subsystem:
atmel macb ethernet driver, networking drivers, the rest · Maintainers:
Théo Lebrun, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Jean-Christophe PLAGNIOL-VILLARD <redacted> If no pinctrl available just report a warning as some architecture may not need to do anything. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <redacted> [nicolas.ferre@atmel.com: adapt the error path, remove unneeded headers] Signed-off-by: Nicolas Ferre <redacted> Tested-by: Joachim Eastwood <redacted> --- drivers/net/ethernet/cadence/macb.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index c1f20b0..c374875 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c@@ -26,6 +26,7 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_net.h> +#include <linux/pinctrl/consumer.h> #include "macb.h"
@@ -1472,6 +1473,7 @@ 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 +1481,15 @@ 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