diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 12 |
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); |