The runtime PM is always available on all Tegra SoCs since the commit
40b2bb1b132a ("ARM: tegra: enforce PM requirement"), thus there is no
need to handle the case of unavailable RPM in the code anymore.
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/dma/tegra20-apb-dma.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 7158bd3145c4..22b88ccff05d 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1429,11 +1429,8 @@ static int tegra_dma_probe(struct platform_device *pdev)
spin_lock_init(&tdma->global_lock);
pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev))
- ret = tegra_dma_runtime_resume(&pdev->dev);
- else
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0)
goto err_pm_disable;
@@ -1546,8 +1543,6 @@ static int tegra_dma_probe(struct platform_device *pdev)
err_pm_disable:
pm_runtime_disable(&pdev->dev);
- if (!pm_runtime_status_suspended(&pdev->dev))
- tegra_dma_runtime_suspend(&pdev->dev);
return ret;
}
@@ -1557,10 +1552,7 @@ static int tegra_dma_remove(struct platform_device *pdev)
struct tegra_dma *tdma = platform_get_drvdata(pdev);
dma_async_device_unregister(&tdma->dma_dev);
-
pm_runtime_disable(&pdev->dev);
- if (!pm_runtime_status_suspended(&pdev->dev))
- tegra_dma_runtime_suspend(&pdev->dev);
return 0;
}
--
2.24.0
