Re: [PATCH] net: axienet: Set mac_managed_pm

[Jakub Kicinski]

On Mon, 17 Feb 2025 13:58:42 +0800 Nick Hu wrote:
> The external PHY will undergo a soft reset twice during the resume process
> when it wake up from suspend. The first reset occurs when the axienet
> driver calls phylink_of_phy_connect(), and the second occurs when
> mdio_bus_phy_resume() invokes phy_init_hw(). The second soft reset of the
> external PHY does not reinitialize the internal PHY, which causes issues
> with the internal PHY, resulting in the PHY link being down. To prevent
> this, setting the mac_managed_pm flag skips the mdio_bus_phy_resume()
> function.
> 
> Fixes: a129b41fe0a8 ("Revert "net: phy: dp83867: perform soft reset and retain established link"")
> Signed-off-by: Nick Hu <nick.hu@xxxxxxxxxx>

Applied, thanks!