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From: Andrew Lunn <andrew@lunn.ch>
To: Yuiko Oshino <yuiko.oshino@microchip.com>
Cc: enguerrand.de-ribaucourt@savoirfairelinux.com,
	woojung.huh@microchip.com, hkallweit1@gmail.com,
	netdev@vger.kernel.org, pabeni@redhat.com, davem@davemloft.net,
	UNGLinuxDriver@microchip.com, linux@armlinux.org.uk,
	edumazet@google.com, linux-usb@vger.kernel.org, kuba@kernel.org
Subject: Re: [PATCH v2 net] net:usb:lan78xx: fix accessing the LAN7800's internal phy specific registers from the MAC driver
Date: Fri, 17 Feb 2023 15:22:48 +0100	[thread overview]
Message-ID: <Y++NuMM6EKvtBzeq@lunn.ch> (raw)
In-Reply-To: <20230217130900.32757-1-yuiko.oshino@microchip.com>

On Fri, Feb 17, 2023 at 06:09:00AM -0700, Yuiko Oshino wrote:
> Move the LAN7800 internal phy (phy ID  0x0007c132) specific register accesses to the phy driver (microchip.c).
> 
> Fix the error reported by Enguerrand de Ribaucourt in December 2022,
> "Some operations during the cable switch workaround modify the register
> LAN88XX_INT_MASK of the PHY. However, this register is specific to the
> LAN8835 PHY. For instance, if a DP8322I PHY is connected to the LAN7801,
> that register (0x19), corresponds to the LED and MAC address
> configuration, resulting in inappropriate behavior."
> 
> I did not test with the DP8322I PHY, but I tested with an EVB-LAN7800 with the internal PHY.

Please keep you commit message lines less than 80 characters.

> Fixes: 14437e3fa284f465dbbc8611fd4331ca8d60e986 ("lan78xx: workaround of forced 100 Full/Half duplex mode error")

Please use the short hash, not the long.

The Fixes: tag is an exception to the 80 characters rule, it can be as
long as it needs to be.

Otherwise this patch looks good now.

	  Andrew

  reply	other threads:[~2023-02-17 14:23 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-17 13:09 [PATCH v2 net] net:usb:lan78xx: fix accessing the LAN7800's internal phy specific registers from the MAC driver Yuiko Oshino
2023-02-17 14:22 ` Andrew Lunn [this message]
2023-02-28 18:54   ` Yuiko.Oshino

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