linux-kernel - Re: [PATCH 3/7] net: dsa: ar8xxx: add regmap support

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Message-ID: <5567C7B6.5060905@gmail.com>
Date:	Thu, 28 May 2015 18:58:14 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	Mathieu Olivari <mathieu@...eaurora.org>, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	davem@...emloft.net, andrew@...n.ch, linux@...ck-us.net,
	gang.chen.5i5j@...il.com, jiri@...nulli.us, leitec@...ticky.com,
	fabf@...net.be, alexander.h.duyck@...el.com,
	pavel.nakonechny@...tlab.ru, joe@...ches.com, sfeldma@...il.com,
	nbd@...nwrt.org, juhosg@...nwrt.org
CC:	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH 3/7] net: dsa: ar8xxx: add regmap support

Le 05/28/15 18:42, Mathieu Olivari a écrit :
> All switch registers can now be dumped using regmap/debugfs.
> 
> \# cat /sys/kernel/debug/regmap/<mdiobus>/registers
> 0000: 00001302
> 0004: ...
> ...

ethtool has a register dump command, which should already be supported
by the current code in net/dsa/slave.c, is there a particular reason why
you use debugfs here instead?
-- 
Florian
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