netdev - Re: [PATCH v3 net-next 1/2] net: dsa: sja1105: send multiple spi_messages instead of using cs

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Message-ID: <20210524083529.GA4318@sirena.org.uk>
Date:   Mon, 24 May 2021 09:35:29 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        linux-spi@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>,
        Vladimir Oltean <vladimir.oltean@....com>
Subject: Re: [PATCH v3 net-next 1/2] net: dsa: sja1105: send multiple
 spi_messages instead of using cs_change

On Fri, May 21, 2021 at 12:16:56AM +0300, Vladimir Oltean wrote:

> The fact of the matter is that spi_max_message_size() has an ambiguous
> meaning if any non-final transfer has cs_change = true.

This is not the case, spi_message_max_size() is a limit on the size of a
spi_message.

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