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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Michael Walle <michael@walle.cc>
Cc: Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	netdev@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH v2 net-next] net: phy: icplus: call phy_restore_page() when phy_select_page() fails
Date: Fri, 19 Feb 2021 14:09:14 +0300
Message-ID: <20210219110913.GQ2222@kadam> (raw)
In-Reply-To: <b10a9b2cf171976e710c309fc82a4728@walle.cc>

On Fri, Feb 19, 2021 at 11:46:23AM +0100, Michael Walle wrote:
> Am 2021-02-19 11:10, schrieb Dan Carpenter:
> > The comments to phy_select_page() say that "phy_restore_page() must
> > always be called after this, irrespective of success or failure of this
> > call."  If we don't call phy_restore_page() then we are still holding
> > the phy_lock_mdio_bus() so it eventually leads to a dead lock.
> > 
> > Fixes: 32ab60e53920 ("net: phy: icplus: add MDI/MDIX support for
> > IP101A/G")
> > Fixes: f9bc51e6cce2 ("net: phy: icplus: fix paged register access")
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> Reviewed-by: Michael Walle <michael@walle.cc>
> 
> I assume, this has to go through "net" if the merge window is closed, no?

It applies to net-next and not to net.  I expect that all of net-next
will be merged into net soon enough, but as of a couple hours ago it
only applied to net-next.

regards,
dan carpenter


  reply index

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-19 10:10 Dan Carpenter
2021-02-19 10:46 ` Michael Walle
2021-02-19 11:09   ` Dan Carpenter [this message]
2021-02-19 11:36 ` Russell King - ARM Linux admin
2021-02-23  3:00 ` patchwork-bot+netdevbpf

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