GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

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

Fixes: fba863b816 ("net: phy: make PHY PM ops a no-op if MAC driver manages PHY PM")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20221025234201.2549360-1-f.fainelli@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Florian Fainelli 2022-10-25 16:42:01 -07:00 • committed by Paolo Abeni
parent 0e7ce23a91
commit 9f172134dd
1 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
drivers/net/ethernet/broadcom/bcmsysport.c
View file

@ -1991,6 +1991,9 @@ static int bcm_sysport_open(struct net_device *dev)
goto out_clk_disable; goto out_clk_disable;
} }
/* Indicate that the MAC is responsible for PHY PM */
phydev->mac_managed_pm = true;
/* Reset house keeping link status */ /* Reset house keeping link status */
priv->old_duplex = -1; priv->old_duplex = -1;
priv->old_link = -1; priv->old_link = -1;