linux-kernel - Re: [PATCH] cpufreq: Simplify __cpufreq_remove

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Message-ID: <20130110075422.GA11458@S2101-09.ap.freescale.net>
Date:	Thu, 10 Jan 2013 15:54:23 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
CC:	<rjw@...k.pl>, <robin.randhawa@....com>, <Steve.Bannister@....com>,
	<Liviu.Dudau@....com>, <linaro-dev@...ts.linaro.org>,
	<patches@...aro.org>, <cpufreq@...r.kernel.org>,
	<linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] cpufreq: Simplify __cpufreq_remove_dev()

On Wed, Jan 09, 2013 at 04:50:44PM +0530, Viresh Kumar wrote:
> @Shawn: I believe your driver don't require that ugly code anymore (Though i
> know there is a situation for that to happen, if we have two cpus, you remove
> second one and then add it back. With this cpufreq_add_dev() would call init()
> first and then try to match if there are any managed_policies present. But the
> issue you pointed out about unregistering the driver would be solved by this
> patch.)

Yes, just played it and it works for me.  However, I would have to keep
that little ugly code in my patch to save the dependency on your patch.
Will send a follow-up to clean that up once your patch hits mainline.

Shawn

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