linux-kernel - Re: [PATCH] [v2] dmaengine: tegra20: Fix runtime PM imbalance on error

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Message-ID: <YHQVph37qKYy5bHo@vkoul-mobl.Dlink>
Date:   Mon, 12 Apr 2021 15:10:54 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Dinghao Liu <dinghao.liu@....edu.cn>
Cc:     kjlu@....edu, Laxman Dewangan <ldewangan@...dia.com>,
        Jon Hunter <jonathanh@...dia.com>,
        Thierry Reding <thierry.reding@...il.com>,
        dmaengine@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [v2] dmaengine: tegra20: Fix runtime PM imbalance on
 error

On 09-04-21, 16:28, Dinghao Liu wrote:
> pm_runtime_get_sync() will increase the runtime PM counter
> even it returns an error. Thus a pairing decrement is needed
> to prevent refcount leak. Fix this by replacing this API with
> pm_runtime_resume_and_get(), which will not change the runtime
> PM counter on error.

Applied, thanks

-- 
~Vinod