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-rw-r--r--drivers/net/ethernet/marvell/mvneta.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 406705580a33..662c2ee268c7 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -373,6 +373,8 @@ struct mvneta_port {
/* Core clock */
struct clk *clk;
+ /* AXI clock */
+ struct clk *clk_bus;
u8 mcast_count[256];
u16 tx_ring_size;
u16 rx_ring_size;
@@ -3614,6 +3616,10 @@ static int mvneta_probe(struct platform_device *pdev)
clk_prepare_enable(pp->clk);
+ pp->clk_bus = devm_clk_get(&pdev->dev, "bus");
+ if (!IS_ERR(pp->clk_bus))
+ clk_prepare_enable(pp->clk_bus);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pp->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(pp->base)) {
@@ -3725,6 +3731,7 @@ err_free_stats:
err_free_ports:
free_percpu(pp->ports);
err_clk:
+ clk_disable_unprepare(pp->clk_bus);
clk_disable_unprepare(pp->clk);
err_put_phy_node:
of_node_put(phy_node);
@@ -3742,6 +3749,7 @@ static int mvneta_remove(struct platform_device *pdev)
struct mvneta_port *pp = netdev_priv(dev);
unregister_netdev(dev);
+ clk_disable_unprepare(pp->clk_bus);
clk_disable_unprepare(pp->clk);
free_percpu(pp->ports);
free_percpu(pp->stats);