diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-10-31 06:04:59 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-01 11:45:58 -0400 |
| commit | 8ef29f8aae524bd51298fb10ac6a5ce6c4c5a3d8 (patch) | |
| tree | bc9ef33e95a49cbb650c68388b19f2715efed7f1 /drivers/net/ethernet/cadence | |
| parent | 29bc2e1e5504627c08ae2ce298e2209701289c40 (diff) | |
net/macb: add pinctrl consumer support
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, remove unneeded headers]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Tested-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index c1f20b067abf..c37487535125 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) |