[PATCH net-next] amd-xgbe: let the MAC manage PHY PM

[Raju Rangoju <Raju.Rangoju@amd.com>]

Use the MAC managed PM flag to indicate that MAC driver takes care of
suspending/resuming the PHY, and reset it when the device is brought up.

Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
---
 drivers/net/ethernet/amd/xgbe/xgbe-drv.c    | 3 +++
 drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index f3adf29b222b..1c03fb138ce6 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1266,6 +1266,9 @@ static int xgbe_start(struct xgbe_prv_data *pdata)
 
 	clear_bit(XGBE_STOPPED, &pdata->dev_state);
 
+	/* Reset the phy settings */
+	xgbe_phy_reset(pdata);
+
 	return 0;
 
 err_irqs:
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 35a381a83647..a68757e8fd22 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -989,6 +989,7 @@ static int xgbe_phy_find_phy_device(struct xgbe_prv_data *pdata)
 		return ret;
 	}
 	phy_data->phydev = phydev;
+	phy_data->phydev->mac_managed_pm = true;
 
 	xgbe_phy_external_phy_quirks(pdata);
 
-- 
2.34.1