net: bcmasp: Indicate MAC is in charge of PHY PM
authorFlorian Fainelli <florian.fainelli@broadcom.com>
Thu, 15 Feb 2024 18:27:31 +0000 (10:27 -0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 18 Feb 2024 11:32:10 +0000 (11:32 +0000)
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>
drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c

index f59557b0cd51523896890ffe6121ffbac54f5f70..6ad1366270f79cba0579bac6088743b1645203ef 100644 (file)
@@ -1050,6 +1050,9 @@ 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)