net: dsa: start and stop the PHY state machine

dsa_slave_open() should start the PHY library state machine for its PHY
interface, and dsa_slave_close() should stop the PHY library state
machine accordingly.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 43c1e4ade689..4392e983abda 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -84,6 +84,9 @@ static int dsa_slave_open(struct net_device *dev)
                         goto clear_allmulti;
         }
 
+        if (p->phy)
+                phy_start(p->phy);
+
         return 0;
 
 clear_allmulti:
@@ -101,6 +104,9 @@ static int dsa_slave_close(struct net_device *dev)
         struct dsa_slave_priv *p = netdev_priv(dev);
         struct net_device *master = p->parent->dst->master_netdev;
 
+        if (p->phy)
+                phy_stop(p->phy);
+
         dev_mc_unsync(master, dev);
         dev_uc_unsync(master, dev);
         if (dev->flags & IFF_ALLMULTI)