linux-kernel - Re: [PATCH net 1/1] net: usb: asix: ax88772: move embedded PHY detection as early as possible

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Message-ID: <20210820100832.4b548200@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Fri, 20 Aug 2021 10:08:32 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        kernel@...gutronix.de, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net 1/1] net: usb: asix: ax88772: move embedded PHY
 detection as early as possible

On Fri, 20 Aug 2021 11:52:43 +0200 Oleksij Rempel wrote:
> Some HW revisions need additional MAC configuration before the embedded PHY
> can be enabled. If this is not done, we won't be able to get response
> from the internal PHY.
> 
> This issue was detected on chipcode == AX_AX88772_CHIPCODE variant,
> where ax88772_hw_reset() was executed with missing embd_phy flag.
> 
> Fixes: e532a096be0e ("net: usb: asix: ax88772: add phylib support")
> Reported-by: Jarkko Nikula <jarkko.nikula@...ux.intel.com>
> Tested-by: Jarkko Nikula <jarkko.nikula@...ux.intel.com>
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Does not apply to net, please rebase