netdev - Re: [PATCH net-next 9/9] net: pcs: xpcs: avoid reading STAT1 more than once

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Message-ID: <5a0a3bb0-a162-4c1c-bd7d-4cde82df02e3@lunn.ch>
Date: Wed, 24 May 2023 17:21:58 +0200
From: Andrew Lunn <andrew@...n.ch>
To: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
Cc: Jose Abreu <Jose.Abreu@...opsys.com>,
	Heiner Kallweit <hkallweit1@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org
Subject: Re: [PATCH net-next 9/9] net: pcs: xpcs: avoid reading STAT1 more
 than once

On Tue, May 23, 2023 at 11:16:29AM +0100, Russell King (Oracle) wrote:
> Avoid reading the STAT1 registers more than once while getting the PCS
> state, as this register contains latching-low bits that are lost after
> the first read.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew