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Message-ID: <20190218105222.GD3784@kwain> Date: Mon, 18 Feb 2019 11:52:22 +0100 From: Antoine Tenart <antoine.tenart@...tlin.com> To: Russell King - ARM Linux admin <linux@...linux.org.uk> Cc: Antoine Tenart <antoine.tenart@...tlin.com>, davem@...emloft.net, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, thomas.petazzoni@...tlin.com, maxime.chevallier@...tlin.com, gregory.clement@...tlin.com, miquel.raynal@...tlin.com, nadavh@...vell.com, stefanc@...vell.com, ymarkman@...vell.com, mw@...ihalf.com Subject: Re: [PATCH net-next 10/13] net: mvpp2: reset the XPCS while reconfiguring the serdes lanes Russell, On Mon, Feb 18, 2019 at 10:47:57AM +0000, Russell King - ARM Linux admin wrote: > > Another case that needs to be considered: if the XPCS should be placed > into reset while reconfiguring the serdes lanes, is the same treatment > needed for the GMAC? That's something I wanted to check as well. I don't know for the GMAC, while I'm sure the documentation explicitly state to put the XPCS in reset when reconfiguring the lanes. Antoine -- Antoine Ténart, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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