linux-kernel - Re: [PATCH 4/4] net: dsa: mv88e6xxx: Support serdes ports on MV88E6123/6131

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Message-ID: <20201023224216.GE745568@lunn.ch>
Date:   Sat, 24 Oct 2020 00:42:16 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Chris Packham <chris.packham@...iedtelesis.co.nz>
Cc:     vivien.didelot@...il.com, f.fainelli@...il.com, olteanv@...il.com,
        davem@...emloft.net, kuba@...nel.org, linux@...linux.org.uk,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] net: dsa: mv88e6xxx: Support serdes ports on
 MV88E6123/6131

> +int mv88e6123_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port)
> +{
> +	if (mv88e6xxx_serdes_get_lane(chip, port) == 0)
> +		return 0;
> +
> +	return 26 * sizeof(u16);
> +}

Hi Chris

Where did 26 come from?

      Andrew