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From: Andrew Lunn <andrew@lunn.ch>
To: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] net: phy: realtek: Replace phy functions with non-locked version in rtl8211e_config_init()
Date: Mon, 13 May 2019 14:50:02 +0200	[thread overview]
Message-ID: <20190513125002.GB28969@lunn.ch> (raw)
In-Reply-To: <1557729705-6443-1-git-send-email-hayashi.kunihiko@socionext.com>

On Mon, May 13, 2019 at 03:41:45PM +0900, Kunihiko Hayashi wrote:
> After calling phy_select_page() and until calling phy_restore_page(),
> the mutex 'mdio_lock' is already locked, so the driver should use
> non-locked version of phy functions. Or there will be a deadlock with
> 'mdio_lock'.
> 
> This replaces phy functions called from rtl8211e_config_init() to avoid
> the deadlock issue.
> 
> Fixes: f81dadbcf7fd ("net: phy: realtek: Add rtl8211e rx/tx delays config")
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew

  reply	other threads:[~2019-05-13 12:50 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-13  6:41 [PATCH net] net: phy: realtek: Replace phy functions with non-locked version in rtl8211e_config_init() Kunihiko Hayashi
2019-05-13 12:50 ` Andrew Lunn [this message]
2019-05-13 16:11   ` David Miller

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