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Message-ID: <65670622.050a0220.4c0d0.3ee9@mx.google.com>
Date: Wed, 29 Nov 2023 10:36:31 +0100
From: Christian Marangi <ansuelsmth@...il.com>
To: "Russell King (Oracle)" <linux@...linux.org.uk>
Cc: Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
linux-arm-msm@...r.kernel.org
Subject: Re: [net-next PATCH 02/14] net: phy: at803x: move disable WOL for
8031 from probe to config
On Wed, Nov 29, 2023 at 09:24:32AM +0000, Russell King (Oracle) wrote:
> On Wed, Nov 29, 2023 at 03:12:07AM +0100, Christian Marangi wrote:
> > Probe should be used only for DT parsing and allocate required priv, it
> > shouldn't touch regs, there is config_init for that.
>
> I'm not sure where you get that idea from. PHY driver probe() functions
> are permitted to access registers to do any setup that they wish to.
>
> config_init() is to configure the PHY for use with the network
> interface.
>
> I think this patch is just noise rather than a cleanup.
>
I got it from here [1]
Also on every other driver probe was always used for allocation and
parsing so why deviates from this pattern here?
Also I think it was wrong from the start as on reset I think WoL is
not disabled again. (probe is not called)
[1] https://elixir.bootlin.com/linux/latest/source/include/linux/phy.h#L916
--
Ansuel
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