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-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c12
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 1925ae1..62ef49c 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);