Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators

[PATCH net-next 0/2] net: sfp: Describe and handle regulators · Romain Gantois <romain.gantois@bootlin.com> · 2026-03-03
[PATCH net-next 1/2] dt-bindings: net: sff,sfp: Describe power supply pins · Romain Gantois <romain.gantois@bootlin.com> · 2026-03-03
Re: [PATCH net-next 1/2] dt-bindings: net: sff,sfp: Describe power supply pins · Conor Dooley <conor@kernel.org> · 2026-03-03
[PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Romain Gantois <romain.gantois@bootlin.com> · 2026-03-03
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Mark Brown <broonie@kernel.org> · 2026-03-03
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Romain Gantois <romain.gantois@bootlin.com> · 2026-03-03
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2026-03-03
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2026-03-03
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Mark Brown <broonie@kernel.org> · 2026-03-03
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2026-03-03
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Mark Brown <broonie@kernel.org> · 2026-03-03
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2026-03-03
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Mark Brown <broonie@kernel.org> · 2026-03-06
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Romain Gantois <romain.gantois@bootlin.com> · 2026-03-20
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2026-03-20
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Romain Gantois <romain.gantois@bootlin.com> · 2026-03-25
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Romain Gantois <romain.gantois@bootlin.com> · 2026-03-20
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Andrew Lunn <andrew@lunn.ch> · 2026-03-04
Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators · Mark Brown <broonie@kernel.org> · 2026-03-06
Re: [PATCH net-next 0/2] net: sfp: Describe and handle regulators · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2026-03-03
Re: [PATCH net-next 0/2] net: sfp: Describe and handle regulators · Romain Gantois <romain.gantois@bootlin.com> · 2026-03-03
Re: [PATCH net-next 0/2] net: sfp: Describe and handle regulators · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2026-03-03
Re: [PATCH net-next 0/2] net: sfp: Describe and handle regulators · Andrew Lunn <andrew@lunn.ch> · 2026-03-04

From: "Russell King (Oracle)" <linux@armlinux.org.uk>
Date: 2026-03-20 14:45:45
Also in: linux-devicetree, lkml

On Fri, Mar 20, 2026 at 10:39:10AM +0100, Romain Gantois wrote:

Originally, I implemented a runtime PM support in the SFP core. This allowed 
to cut power to the cages when the attached network interface was down, 
thereby saving power.

Have you measured how much power is saved by this?

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

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