linux-kernel - Re: [RFC,PATCH 1/3] Add a common struct clk

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Message-ID: <4D52FC1A.9090700@bluewatersys.com>
Date:	Thu, 10 Feb 2011 09:42:02 +1300
From:	Ryan Mallon <ryan@...ewatersys.com>
To:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
CC:	Jeremy Kerr <jeremy.kerr@...onical.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Nicolas Pitre <nicolas.pitre@...aro.org>,
	Dima Zavin <dmitriyz@...gle.com>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	linux-sh@...r.kernel.org,
	Ben Herrenschmidt <benh@...nel.crashing.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Paul Mundt <lethal@...ux-sh.org>,
	Saravana Kannan <skannan@...eaurora.org>,
	Ben Dooks <ben-linux@...ff.org>,
	Russell King <linux@....linux.org.uk>
Subject: Re: [RFC,PATCH 1/3] Add a common struct clk

On 02/10/2011 09:39 AM, Uwe Kleine-König wrote:
> Hi Ryan,
> 
> On Thu, Feb 10, 2011 at 09:21:14AM +1300, Ryan Mallon wrote:
>>> +int clk_enable(struct clk *clk)
>>> +{
>>> +	unsigned long flags;
>>> +	int ret = 0;
>>> +
>>> +	spin_lock_irqsave(&clk->enable_lock, flags);
>>
>> 	WARN_ON(clk->prepare_count == 0); ?
> This is added in patch 3/3

Ah, missed that. I still think that patch 3 should just be rolled into
patch 1. I don't see why we should add a new file in one patch and then
randomly add some warning code to it in another patch. It makes
reviewing harder for one thing :-).

~Ryan

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