linux-kernel - [PATCH] dmaengine: tegra210-adma: fix pm runtime unbalance in tegra_adma

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Message-Id: <20211021031432.3466261-1-mudongliangabcd@gmail.com>
Date:   Thu, 21 Oct 2021 11:14:31 +0800
From:   Dongliang Mu <mudongliangabcd@...il.com>
To:     Laxman Dewangan <ldewangan@...dia.com>,
        Jon Hunter <jonathanh@...dia.com>,
        Vinod Koul <vkoul@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>
Cc:     Dongliang Mu <mudongliangabcd@...il.com>,
        dmaengine@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] dmaengine: tegra210-adma: fix pm runtime unbalance in tegra_adma_remove

Since pm_runtime_put is done when tegra_adma_probe is successful, we
cannot do pm_runtime_put_sync again in tegra_adma_remove.

Fix this by removing the pm_runtime_put_sync in tegra_adma_remove.

Signed-off-by: Dongliang Mu <mudongliangabcd@...il.com>
---
 drivers/dma/tegra210-adma.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index b1115a6d1935..7e4d40cd9577 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -940,7 +940,6 @@ static int tegra_adma_remove(struct platform_device *pdev)
 	for (i = 0; i < tdma->nr_channels; ++i)
 		irq_dispose_mapping(tdma->channels[i].irq);
 
-	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
 	return 0;
-- 
2.25.1