netdev - Re: [PATCH net] net: bcmgenet: Fix early link interrupt enabling

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Message-Id: <20151018.230756.854746194228547106.davem@davemloft.net>
Date:	Sun, 18 Oct 2015 23:07:56 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	f.fainelli@...il.com
Cc:	netdev@...r.kernel.org, pgynther@...gle.com, jaedon.shin@...il.com
Subject: Re: [PATCH net] net: bcmgenet: Fix early link interrupt enabling

From: Florian Fainelli <f.fainelli@...il.com>
Date: Sat, 17 Oct 2015 14:22:46 -0700

> From: Florian Fainelli <f.fainelli@...il.com>
> 
> Link interrupts are enabled in init_umac(), which is too early for us to
> process them since we do not yet have a valid PHY device pointer. On
> BCM7425 chips for instance, we will crash calling phy_mac_interrupt()
> because phydev is NULL.
> 
> Fix this by moving the link interrupts enabling in
> bcmgenet_netif_start(), under a specific function:
> bcmgenet_link_intr_enable() and while at it, update the comments
> surrounding the code.
> 
> Fixes: 6cc8e6d4dcb36 ("net: bcmgenet: Delay PHY initialization to bcmgenet_open()")
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>

Applied, thanks Florian.
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