linux-kernel - Re: [PATCH] net: macb: Specify PHY PM management done by MAC

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Message-ID: <Y0/nJ+gtYoPQ5WNH@shell.armlinux.org.uk>
Date:   Wed, 19 Oct 2022 13:01:43 +0100
From:   "Russell King (Oracle)" <linux@...linux.org.uk>
To:     Sergiu Moga <sergiu.moga@...rochip.com>
Cc:     nicolas.ferre@...rochip.com, claudiu.beznea@...rochip.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, f.fainelli@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: macb: Specify PHY PM management done by MAC

On Wed, Oct 19, 2022 at 12:55:50PM +0300, Sergiu Moga wrote:
> The `macb_resume`/`macb_suspend` methods already call the
> `phylink_start`/`phylink_stop` methods during their execution so
> explicitly say that the PM of the PHY is done by MAC by using the
> `mac_managed_pm` flag of the `struct phylink_config`.
> 
> This also fixes the warning message issued during resume:
> WARNING: CPU: 0 PID: 237 at drivers/net/phy/phy_device.c:323 mdio_bus_phy_resume+0x144/0x148
> 
> Fixes: 744d23c71af3 ("net: phy: Warn about incorrect mdio_bus_phy_resume() state")

Hi,

You also need to mention that this commit depends on 96de900ae78e
in the net tree, which introduced the mac_managed_pm member to
phylink_config.

Thanks.

-- 
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