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From: Vladimir Oltean <olteanv@gmail.com>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: "Rafał Miłecki" <zajec5@gmail.com>,
	"Network Development" <netdev@vger.kernel.org>,
	"Andrew Lunn" <andrew@lunn.ch>,
	"Heiner Kallweit" <hkallweit1@gmail.com>,
	"Russell King" <rmk+kernel@armlinux.org.uk>
Subject: Re: Race between "Generic PHY" and "bcm53xx" drivers after -EPROBE_DEFER
Date: Mon, 20 Sep 2021 21:36:43 +0300	[thread overview]
Message-ID: <20210920183643.becqhjik2rl6ri3h@skbuf> (raw)
In-Reply-To: <d2c7a300-656f-ffec-fb14-2b4e99f28081@gmail.com>

On Mon, Sep 20, 2021 at 11:25:06AM -0700, Florian Fainelli wrote:
> On 9/20/21 11:17 AM, Vladimir Oltean wrote:
> [snip]
> >> All I am saying is that there is not really any need to come up with a
> >> Device Tree-based solution since you can inspect the mdio_device and
> >> find out whether it is an Ethernet PHY or a MDIO device proper, and that
> >> ought to cover all cases that I can think of.
> > 
> > Okay, but where's the problem? I guess we're on the same page, and
> > you're saying that we should not be calling bcma_mdio_mii_register, and
> > assigning the result to bgmac->mii_bus, because that makes us call
> > bcma_phy_connect instead of bgmac_phy_connect_direct. But based on what
> > condition? Simply if bgmac->phyaddr == BGMAC_PHY_NOREGS?
> 
> Yes simply that condition, I really believe it ought to be enough for
> the space these devices are in use.

So the last question is, are the link parameters advertised by the
switch pseudo PHY identical with the link parameters advertised by the
fixed PHY instantiated by bgmac_phy_connect_direct? If they are, is it
intended or merely a coincidence?

  reply	other threads:[~2021-09-21  2:37 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-20 12:52 Race between "Generic PHY" and "bcm53xx" drivers after -EPROBE_DEFER Rafał Miłecki
2021-09-20 16:36 ` Florian Fainelli
2021-09-20 17:03   ` Vladimir Oltean
2021-09-20 17:14     ` Florian Fainelli
2021-09-20 17:40       ` Vladimir Oltean
2021-09-20 17:46         ` Florian Fainelli
2021-09-20 18:02           ` Vladimir Oltean
2021-09-20 18:10             ` Florian Fainelli
2021-09-20 18:17               ` Vladimir Oltean
2021-09-20 18:25                 ` Florian Fainelli
2021-09-20 18:36                   ` Vladimir Oltean [this message]
2021-09-21  9:45                   ` Rafał Miłecki
2021-09-21 10:52                     ` Rafał Miłecki
2021-09-20 18:58               ` Vladimir Oltean

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