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authorAndrew Lunn <andrew@lunn.ch>2016-06-04 21:17:07 +0200
committerDavid S. Miller <davem@davemloft.net>2016-06-04 14:29:55 -0700
commit83c0afaec7b730b16c518aecc8e6246ec91b265e (patch)
tree5d675d5517efb9532cb4154ae982a3d3ecb2798e /drivers
parentnet: dsa: mv88e6xxx: Refactor MDIO so driver registers mdio bus (diff)
downloadlinux-dev-83c0afaec7b730b16c518aecc8e6246ec91b265e.tar.xz
linux-dev-83c0afaec7b730b16c518aecc8e6246ec91b265e.zip
net: dsa: Add new binding implementation
The existing DSA binding has a number of limitations and problems. The main problem is that it cannot represent a switch as a linux device, hanging off some bus. It is limited to one CPU port. The DSA platform device is artificial, and does not really represent hardware. Implement a new binding which can be embedded into any type of node on a bus to represent one switch device, and its links to other switches. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/mv88e6xxx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 192b39cbdbcd..ee06055444f9 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -3748,6 +3748,12 @@ int mv88e6xxx_probe(struct mdio_device *mdiodev)
dev_set_drvdata(dev, ds);
+ err = dsa_register_switch(ds, mdiodev->dev.of_node);
+ if (err) {
+ mv88e6xxx_mdio_unregister(ps);
+ return err;
+ }
+
dev_info(dev, "switch 0x%x probed: %s, revision %u\n",
prod_num, ps->info->name, rev);
@@ -3759,6 +3765,7 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ dsa_unregister_switch(ds);
put_device(&ps->bus->dev);
mv88e6xxx_mdio_unregister(ps);