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From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: "Andrew Lunn" <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Heiner Kallweit" <hkallweit1@gmail.com>,
	"Florian Fainelli" <florian.fainelli@broadcom.com>,
	"Broadcom internal kernel review list"
	<bcm-kernel-feedback-list@broadcom.com>,
	"Marek Behún" <kabel@kernel.org>,
	"Eric Woudstra" <ericwouds@gmail.com>,
	"Daniel Golle" <daniel@makrotopia.org>,
	netdev@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [net-next RFC PATCH v3 1/4] net: phy: pass PHY driver to .match_phy_device OP
Date: Thu, 27 Mar 2025 11:07:16 +0000	[thread overview]
Message-ID: <Z-UxZMJR7-Hp_7d0@shell.armlinux.org.uk> (raw)
In-Reply-To: <20250326233512.17153-2-ansuelsmth@gmail.com>

On Thu, Mar 27, 2025 at 12:35:01AM +0100, Christian Marangi wrote:
> Pass PHY driver pointer to .match_phy_device OP in addition to phydev.
> Having access to the PHY driver struct might be useful to check the
> PHY ID of the driver is being matched for in case the PHY ID scanned in
> the phydev is not consistent.
> 
> A scenario for this is a PHY that change PHY ID after a firmware is
> loaded, in such case, the PHY ID stored in PHY device struct is not
> valid anymore and PHY will manually scan the ID in the match_phy_device
> function.
> 
> Having the PHY driver info is also useful for those PHY driver that
> implement multiple simple .match_phy_device OP to match specific MMD PHY
> ID. With this extra info if the parsing logic is the same, the matching
> function can be generalized by using the phy_id in the PHY driver
> instead of hardcoding.
> 
> Suggested-by: Russell King (Oracle) <linux@armlinux.org.uk>

Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Please also update the email address in the suggested-by to match the
one in my reviewed-by for the next resend.

Thanks!

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!

  parent reply	other threads:[~2025-03-27 11:07 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-26 23:35 [net-next RFC PATCH v3 0/4] net: phy: Add support for new Aeonsemi PHYs Christian Marangi
2025-03-26 23:35 ` [net-next RFC PATCH v3 1/4] net: phy: pass PHY driver to .match_phy_device OP Christian Marangi
2025-03-27  3:03   ` kernel test robot
2025-03-27  4:31   ` kernel test robot
2025-03-27 11:07   ` Russell King (Oracle) [this message]
2025-03-27 14:15     ` Christian Marangi
2025-03-26 23:35 ` [net-next RFC PATCH v3 2/4] net: phy: bcm87xx: simplify " Christian Marangi
2025-03-27 11:08   ` Russell King (Oracle)
2025-03-26 23:35 ` [net-next RFC PATCH v3 3/4] net: phy: Add support for Aeonsemi AS21xxx PHYs Christian Marangi
2025-03-27  8:24   ` Maxime Chevallier
2025-03-27 11:24     ` Christian Marangi
2025-03-27 11:24   ` Russell King (Oracle)
2025-03-27 11:26     ` Russell King (Oracle)
2025-03-27 11:30     ` Christian Marangi
2025-03-27 11:36       ` Christian Marangi
2025-03-26 23:35 ` [net-next RFC PATCH v3 4/4] dt-bindings: net: Document support for Aeonsemi PHYs Christian Marangi

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