netdev - Re: [PATCH 1/2] net: ethernet: davinci_emac: Fix Unbalanced pm_runtime

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Message-Id: <20160421.145806.264243075732892897.davem@davemloft.net>
Date:	Thu, 21 Apr 2016 14:58:06 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	narmstrong@...libre.com
Cc:	andrew@...n.ch, thomas.lendacky@....com, mugunthanvnm@...com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	b.hutchman@...il.com
Subject: Re: [PATCH 1/2] net: ethernet: davinci_emac: Fix Unbalanced
 pm_runtime_enable

From: Neil Armstrong <narmstrong@...libre.com>
Date: Wed, 20 Apr 2016 10:56:13 +0200

> In order to avoid an Unbalanced pm_runtime_enable in the DaVinci
> emac driver when the device is removed and re-probed, and a
> pm_runtime_disable() call in davinci_emac_remove().
> 
> Actually, using unbind/bind on a TI DM8168 SoC gives :
> $ echo 4a120000.ethernet > /sys/bus/platform/drivers/davinci_emac/unbind
> net eth1: DaVinci EMAC: davinci_emac_remove()
> $ echo 4a120000.ethernet > /sys/bus/platform/drivers/davinci_emac/bind
> davinci_emac 4a120000.ethernet: Unbalanced pm_runtime_enable
> 
> Cc: Brian Hutchinson <b.hutchman@...il.com>
> Fixes: 3ba97381343b ("net: ethernet: davinci_emac: add pm_runtime support")
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>

Applied.