dmaengine: tegra210-adma: fix pm runtime unbalance
authorDongliang Mu <mudongliangabcd@gmail.com>
Thu, 21 Oct 2021 03:05:38 +0000 (11:05 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 Nov 2021 18:17:03 +0000 (19:17 +0100)
[ Upstream commit c5a51fc89c0103c03b8a54cf12dac7d014b3a2bf ]

The previous commit 059e969c2a7d ("dmaengine: tegra210-adma: Using
pm_runtime_resume_and_get to replace open coding") forgets to replace
the pm_runtime_get_sync in the tegra_adma_probe, but removes the
pm_runtime_put_noidle.

Fix this by continuing to replace pm_runtime_get_sync with
pm_runtime_resume_and_get in tegra_adma_probe.

Fixes: 059e969c2a7d ("dmaengine: tegra210-adma: Using pm_runtime_resume_and_get to replace open coding")
Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20211021030538.3465287-1-mudongliangabcd@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/dma/tegra210-adma.c

index b1115a6..d1dff3a 100644 (file)
@@ -867,7 +867,7 @@ static int tegra_adma_probe(struct platform_device *pdev)
 
        pm_runtime_enable(&pdev->dev);
 
-       ret = pm_runtime_get_sync(&pdev->dev);
+       ret = pm_runtime_resume_and_get(&pdev->dev);
        if (ret < 0)
                goto rpm_disable;