linux-kernel - Re: [PATCH] net/at91_ether: prepare and unprepare clock

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Message-Id: <20150112.153559.783855617585288378.davem@davemloft.net>
Date:	Mon, 12 Jan 2015 15:35:59 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	alexandre.belloni@...e-electrons.com
Cc:	nicolas.ferre@...el.com, boris.brezillon@...e-electrons.com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH] net/at91_ether: prepare and unprepare clock

From: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Date: Wed,  7 Jan 2015 23:59:26 +0100

> The clock is enabled without being prepared, this leads to:
> 
> WARNING: CPU: 0 PID: 1 at drivers/clk/clk.c:889 __clk_enable+0x24/0xa8()
> 
> and a non working ethernet interface.
> 
> Use clk_prepare_enable() and clk_disable_unprepare() to handle the clock.
> 
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>

Applied, thanks.
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