From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Jiawen Wu <jiawenwu@trustnetic.com>
Cc: kabel@kernel.org, andrew@lunn.ch, hkallweit1@gmail.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, netdev@vger.kernel.org
Subject: Re: [PATCH net v2] net: phy: marvell10g: fix 88x3310 power up
Date: Wed, 19 Jul 2023 10:13:56 +0100 [thread overview]
Message-ID: <ZLepVNgW7muOF3mR@shell.armlinux.org.uk> (raw)
In-Reply-To: <20230719092233.137844-1-jiawenwu@trustnetic.com>
On Wed, Jul 19, 2023 at 05:22:33PM +0800, Jiawen Wu wrote:
> Clear MV_V2_PORT_CTRL_PWRDOWN bit to set power up for 88x3310 PHY,
> it sometimes does not take effect immediately. And a read of this
> register causes the bit not to clear. This will cause mv3310_reset()
> to time out, which will fail the config initialization. So add a delay
> before the next access.
>
> Fixes: c9cc1c815d36 ("net: phy: marvell10g: place in powersave mode at probe")
> Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Thanks!
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
next prev parent reply other threads:[~2023-07-19 9:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-19 9:22 [PATCH net v2] net: phy: marvell10g: fix 88x3310 power up Jiawen Wu
2023-07-19 9:13 ` Russell King (Oracle) [this message]
2023-07-20 11:34 ` Paolo Abeni
2023-07-23 10:50 ` patchwork-bot+netdevbpf
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