diff options
| author |   Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-11-04 21:34:52 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-11-06 17:41:42 -0500 |
| commit | dea09247b46687ff6e46fc4b50988537d01c8e64 (patch) | |
| tree | cb2fdfb6cf503fef70479558cfc1582a16fd2265 /drivers/net/ethernet/cadence/at91_ether.c | |
| parent | net: at91_ether: add dt support (diff) | |
| download | linux-dev-dea09247b46687ff6e46fc4b50988537d01c8e64.tar.xz linux-dev-dea09247b46687ff6e46fc4b50988537d01c8e64.zip | |
net: at91_ether: add pinctrl 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>
Tested-by: Joachim Eastwood <manabian@gmail.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence/at91_ether.c')
| -rw-r--r-- | drivers/net/ethernet/cadence/at91_ether.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c index 039e7ef6c50e..6eb928ea276d 100644 --- a/drivers/net/ethernet/cadence/at91_ether.c +++ b/drivers/net/ethernet/cadence/at91_ether.c @@ -34,6 +34,7 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_net.h> +#include <linux/pinctrl/consumer.h> #include "macb.h" @@ -501,11 +502,21 @@ static int __init at91ether_probe(struct platform_device *pdev) struct phy_device *phydev; struct macb *lp; int res; + struct pinctrl *pinctrl; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) return -ENOENT; + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) { + res = PTR_ERR(pinctrl); + if (res == -EPROBE_DEFER) + return res; + + dev_warn(&pdev->dev, "No pinctrl provided\n"); + } + dev = alloc_etherdev(sizeof(struct macb)); if (!dev) return -ENOMEM; |