netdev - Re: [PATCH V2] net: dsa: microchip: Always set regmap stride to 1

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Message-Id: <20190927.202134.199674863087018843.davem@davemloft.net>
Date:   Fri, 27 Sep 2019 20:21:34 +0200 (CEST)
From:   David Miller <davem@...emloft.net>
To:     marex@...x.de
Cc:     netdev@...r.kernel.org, andrew@...n.ch, f.fainelli@...il.com,
        george.mccollister@...il.com, Tristram.Ha@...rochip.com,
        vivien.didelot@...oirfairelinux.com, woojung.huh@...rochip.com
Subject: Re: [PATCH V2] net: dsa: microchip: Always set regmap stride to 1

From: Marek Vasut <marex@...x.de>
Date: Thu, 26 Sep 2019 00:08:42 +0200

> The regmap stride is set to 1 for regmap describing 8bit registers already.
> However, for 16/32/64bit registers, the stride is 2/4/8 respectively. This
> is not correct, as the switch protocol supports unaligned register reads
> and writes and the KSZ87xx even uses such unaligned register accesses to
> read e.g. MIB counter.
> 
> This patch fixes MIB counter access on KSZ87xx.
> 
> Signed-off-by: Marek Vasut <marex@...x.de>
> Fixes: 46558d601cb6 ("net: dsa: microchip: Initial SPI regmap support")
> Fixes: 255b59ad0db2 ("net: dsa: microchip: Factor out regmap config generation into common header")

Applied.