netdev - Re: [PATCH] NET: bcm63xx_enet: move phy

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Message-ID: <1334842380.5185.29.camel@sakura.staff.proxad.net>
Date:	Thu, 19 Apr 2012 15:33:00 +0200
From:	Maxime Bizon <mbizon@...ebox.fr>
To:	Jonas Gorski <jonas.gorski@...il.com>
Cc:	netdev@...r.kernel.org, Florian Fainelli <florian@...nwrt.org>,
	Eric Dumazet <eric.dumazet@...il.com>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH] NET: bcm63xx_enet: move phy_(dis)connect into
 probe/remove


On Wed, 2012-04-18 at 21:30 +0200, Jonas Gorski wrote:
> 
> The phy state machine will start in PHY_READY after phy_connect, which
> will result in NOPs, so no call to bcm_enet_adjust_phy_link() after
> _probe() and before _open(). The state machine starts doing real work
> only after calling phy_start(), which happens only after the dma
> register accesses in open(). So no race here. 

If I read the phylib code correctly, after phy_connect() the phy is in
READY state, and you can access it via ethtool.

-- 
Maxime


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