diff options
Diffstat (limited to 'net/dsa/dsa.c')
| -rw-r--r-- | net/dsa/dsa.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index b40f11bb419c..899772108ee3 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -20,6 +20,7 @@ #include <linux/of.h> #include <linux/of_mdio.h> #include <linux/of_platform.h> +#include <linux/of_net.h> #include <linux/sysfs.h> #include "dsa_priv.h" @@ -583,7 +584,7 @@ static int dsa_of_probe(struct device *dev) struct device_node *np = dev->of_node; struct device_node *child, *mdio, *ethernet, *port, *link; struct mii_bus *mdio_bus; - struct platform_device *ethernet_dev; + struct net_device *ethernet_dev; struct dsa_platform_data *pd; struct dsa_chip_data *cd; const char *port_name; @@ -604,7 +605,7 @@ static int dsa_of_probe(struct device *dev) if (!ethernet) return -EINVAL; - ethernet_dev = of_find_device_by_node(ethernet); + ethernet_dev = of_find_net_device_by_node(ethernet); if (!ethernet_dev) return -EPROBE_DEFER; @@ -613,7 +614,7 @@ static int dsa_of_probe(struct device *dev) return -ENOMEM; dev->platform_data = pd; - pd->netdev = ðernet_dev->dev; + pd->of_netdev = ethernet_dev; pd->nr_chips = of_get_available_child_count(np); if (pd->nr_chips > DSA_MAX_SWITCHES) pd->nr_chips = DSA_MAX_SWITCHES; @@ -771,10 +772,15 @@ static int dsa_probe(struct platform_device *pdev) pd = pdev->dev.platform_data; } - if (pd == NULL || pd->netdev == NULL) + if (pd == NULL || (pd->netdev == NULL && pd->of_netdev == NULL)) return -EINVAL; - dev = dev_to_net_device(pd->netdev); + if (pd->of_netdev) { + dev = pd->of_netdev; + dev_hold(dev); + } else { + dev = dev_to_net_device(pd->netdev); + } if (dev == NULL) { ret = -EPROBE_DEFER; goto out; |