linux-kernel - Re: [PATCH net] net: ethernet: ave: Fix MAC to be in charge of PHY PM

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Message-Id: <166684142395.32384.12048362671450534867.git-patchwork-notify@kernel.org>
Date:   Thu, 27 Oct 2022 03:30:23 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Cc:     hkallweit1@...il.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, andrew@...n.ch,
        linux@...linux.org.uk, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net: ethernet: ave: Fix MAC to be in charge of PHY PM

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 24 Oct 2022 16:22:27 +0900 you wrote:
> The phylib callback is called after MAC driver's own resume callback is
> called. For AVE driver, after resuming immediately, PHY state machine is
> in PHY_NOLINK because there is a time lag from link-down to link-up due to
> autoneg. The result is WARN_ON() dump in mdio_bus_phy_resume().
> 
> Since ave_resume() itself calls phy_resume(), AVE driver should manage
> PHY PM. To indicate that MAC driver manages PHY PM, set
> phydev->mac_managed_pm to true to avoid the unnecessary phylib call and
> add missing phy_init_hw() to ave_resume().
> 
> [...]

Here is the summary with links:
  - [net] net: ethernet: ave: Fix MAC to be in charge of PHY PM
    https://git.kernel.org/netdev/net/c/e2badb4bd33a

You are awesome, thank you!
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