net: bcmasp: Indicate MAC is in charge of PHY PM

[ Upstream commit 5b76d928f8b779a1b19c5842e7cabee4cbb610c3 ]

Avoid the PHY library call unnecessarily into the suspend/resume
functions by setting phydev->mac_managed_pm to true. The ASP driver
essentially does exactly what mdio_bus_phy_resume() does.

Fixes: 490cb412007d ("net: bcmasp: Add support for ASP2.0 Ethernet controller")
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
index 53e5428812552b56de4c7809c5c3f49f7c65379b..9cae5a30900003e38177944fb2d443e6f710a564 100644 (file)
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
@@ -1048,6 +1048,9 @@ static int bcmasp_netif_init(struct net_device *dev, bool phy_connect)
                        netdev_err(dev, "could not attach to PHY\n");
                        goto err_phy_disable;
                }
+
+               /* Indicate that the MAC is responsible for PHY PM */
+               phydev->mac_managed_pm = true;
        } else if (!intf->wolopts) {
                ret = phy_resume(dev->phydev);
                if (ret)