linux-kernel - Re: [PATCH 1/5] regmap: irq: call pm_runtime_put in pm_runtime_get

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Message-ID: <20130301065556.GE25302@opensource.wolfsonmicro.com>
Date:	Fri, 1 Mar 2013 14:55:59 +0800
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Li Fei <fei.li@...el.com>
Cc:	gregkh@...uxfoundation.org, rjw@...k.pl,
	linux-kernel@...r.kernel.org, chuansheng.liu@...el.com
Subject: Re: [PATCH 1/5] regmap: irq: call pm_runtime_put in
 pm_runtime_get_sync failed case

On Thu, Feb 28, 2013 at 03:37:11PM +0800, Li Fei wrote:
> 
> Even in failed case of pm_runtime_get_sync, the usage_count
> is incremented. In order to keep the usage_count with correct
> value and runtime power management to behave correctly, call
> pm_runtime_put(_sync) in such case.

Oh, that is a surprising interface...  anyway, applied thanks.

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