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-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c5
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c4
3 files changed, 5 insertions, 8 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 3ed54c147e98..0c35abb7d065 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4715,7 +4715,6 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
dpaa2_eth_set_mac_addr(netdev_priv(net_dev));
dpaa2_eth_update_tx_fqids(priv);
- rtnl_lock();
/* We can avoid locking because the "endpoint changed" IRQ
* handler is the only one who changes priv->mac at runtime,
* so we are not racing with anyone.
@@ -4725,7 +4724,6 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
dpaa2_eth_disconnect_mac(priv);
else
dpaa2_eth_connect_mac(priv);
- rtnl_unlock();
}
return IRQ_HANDLED;
@@ -5045,9 +5043,7 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
else
fsl_mc_free_irqs(ls_dev);
- rtnl_lock();
dpaa2_eth_disconnect_mac(priv);
- rtnl_unlock();
dpaa2_eth_free_rings(priv);
free_percpu(priv->fd);
free_percpu(priv->sgt_cache);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index 3096810120ee..c886f33f8c6f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -430,7 +430,9 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
}
mac->phylink = phylink;
+ rtnl_lock();
err = phylink_fwnode_phy_connect(mac->phylink, dpmac_node, 0);
+ rtnl_unlock();
if (err) {
netdev_err(net_dev, "phylink_fwnode_phy_connect() = %d\n", err);
goto err_phylink_destroy;
@@ -448,7 +450,10 @@ err_pcs_destroy:
void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
{
+ rtnl_lock();
phylink_disconnect_phy(mac->phylink);
+ rtnl_unlock();
+
phylink_destroy(mac->phylink);
dpaa2_pcs_destroy(mac);
of_phy_put(mac->serdes_phy);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 0472e24191ad..f4ae4289c41a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -1529,7 +1529,6 @@ static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg)
}
if (status & DPSW_IRQ_EVENT_ENDPOINT_CHANGED) {
- rtnl_lock();
/* We can avoid locking because the "endpoint changed" IRQ
* handler is the only one who changes priv->mac at runtime,
* so we are not racing with anyone.
@@ -1539,7 +1538,6 @@ static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg)
dpaa2_switch_port_disconnect_mac(port_priv);
else
dpaa2_switch_port_connect_mac(port_priv);
- rtnl_unlock();
}
out:
@@ -2957,9 +2955,7 @@ static void dpaa2_switch_remove_port(struct ethsw_core *ethsw,
{
struct ethsw_port_priv *port_priv = ethsw->ports[port_idx];
- rtnl_lock();
dpaa2_switch_port_disconnect_mac(port_priv);
- rtnl_unlock();
free_netdev(port_priv->netdev);
ethsw->ports[port_idx] = NULL;
}