[PATCH 5.15 739/917] dmaengine: tegra210-adma: fix pm runtime unbalance

Greg Kroah-Hartman
2021-11-16T00:46:44Z

From: Dongliang Mu <mudongliangabcd@gmail.com>

[ 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 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index b1115a6d1935c..d1dff3a29db59 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -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;

--
2.33.0