linux-kernel - Re: [PATCH 7/7] cpufreq: Separate CPU device removal from CPU online

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Message-ID: <20150728020644.GL18535@linux>
Date:	Tue, 28 Jul 2015 07:36:44 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	"Rafael J. Wysocki" <rafael@...nel.org>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Russell King - ARM Linux <linux@....linux.org.uk>
Subject: Re: [PATCH 7/7] cpufreq: Separate CPU device removal from CPU online

On 27-07-15, 23:56, Rafael J. Wysocki wrote:
> OK, I've just seen that patch, but it doesn't modify bus_probe_device() AFAICS.

Why is bus_probe_device() required to be modified?

I wrote this patch to propagate -EPROBE_DEFER from the ->init()
callback, which is called from cpufreq_register_driver().

And that worked after my patch..

> Plus we also ignore the return value of cpufreq_add_dev() in the
> hotplug notifier callback.

My use case needed it for the subsys callback.

-- 
viresh
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