1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 1925ae1dc1e6..62ef49c85980 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2635,6 +2635,12 @@ static int bcmgenet_suspend(struct device *d)
         bcmgenet_tx_reclaim_all(dev);
         bcmgenet_fini_dma(priv);
 
+        /* Prepare the device for Wake-on-LAN and switch to the slow clock */
+        if (device_may_wakeup(d) && priv->wolopts) {
+                bcmgenet_power_down(priv, GENET_POWER_WOL_MAGIC);
+                clk_prepare_enable(priv->clk_wol);
+        }
+
         /* Turn off the clocks */
         clk_disable_unprepare(priv->clk);
 
@@ -2663,6 +2669,12 @@ static int bcmgenet_resume(struct device *d)
         if (ret)
                 goto out_clk_disable;
 
+        if (priv->wolopts)
+                ret = bcmgenet_wol_resume(priv);
+
+        if (ret)
+                goto out_clk_disable;
+
         /* disable ethernet MAC while updating its registers */
         umac_enable_set(priv, CMD_TX_EN | CMD_RX_EN, false);