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From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Dinghao Liu <dinghao.liu@zju.edu.cn>, <kjlu@umn.edu>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Wambui Karuga <wambui.karugax@gmail.com>,
	Tony Lindgren <tony@atomide.com>,
	Sebastian Reichel <sebastian.reichel@collabora.com>,
	zhengbin <zhengbin13@huawei.com>, Jyri Sarha <jsarha@ti.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sam Ravnborg <sam@ravnborg.org>,
	YueHaibing <yuehaibing@huawei.com>,
	<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] [v2] drm/omap: Fix runtime PM imbalance on error
Date: Tue, 10 Nov 2020 14:54:06 +0200	[thread overview]
Message-ID: <1457eb91-eefe-acd1-e605-5f018437fe70@ti.com> (raw)
In-Reply-To: <20200822065743.13671-1-dinghao.liu@zju.edu.cn>

On 22/08/2020 09:57, Dinghao Liu wrote:
> pm_runtime_get_sync() increments the runtime PM usage counter
> even when it returns an error code. However, users of its
> direct wrappers in omapdrm assume that PM usage counter will
> not change on error. Thus a pairing decrement is needed on
> the error handling path for these wrappers to keep the counter
> balanced.
> 
> Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
> ---
> 
> Changelog:
> 
> v2: - Fix 5 additional similar cases in omapdrm.

Thanks, I'll apply to drm-misc-next.

 Tomi

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

      reply	other threads:[~2020-11-10 12:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-22  6:57 Dinghao Liu
2020-11-10 12:54 ` Tomi Valkeinen [this message]

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