linux-kernel - Re: [PATCH] ASoC: wm8962: Fix runtime PM imbalance on error

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Message-ID: <20200527082755.GI71940@ediswmail.ad.cirrus.com>
Date:   Wed, 27 May 2020 08:27:55 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     Dinghao Liu <dinghao.liu@....edu.cn>
CC:     <kjlu@....edu>, Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Enrico Weigelt <info@...ux.net>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        Shengjiu Wang <shengjiu.wang@....com>,
        <patches@...nsource.cirrus.com>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ASoC: wm8962: Fix runtime PM imbalance on error

On Wed, May 27, 2020 at 10:46:22AM +0800, Dinghao Liu wrote:
> pm_runtime_get_sync() increments the runtime PM usage counter even
> the call returns an error code. Thus a pairing decrement is needed
> on the error handling path to keep the counter balanced.
> 
> Signed-off-by: Dinghao Liu <dinghao.liu@....edu.cn>
> ---

Acked-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles