diff options
| author | Dmitry Osipenko | 2020-02-09 19:33:47 +0300 |
|---|---|---|
| committer | Vinod Koul | 2020-02-25 11:57:33 +0530 |
| commit | a75013a5a173c7b595de716314dd40091cb75f90 (patch) | |
| tree | a01a3a3f885e062d46fb13b21a0c8d83871cb3a3 /drivers/dma | |
| parent | 14c63abfab4ac0cef7a3ddfecfe51617ac929b3c (diff) | |
dmaengine: tegra-apb: Remove assumptions about unavailable runtime PM
The runtime PM is always available on all Tegra SoCs since the commit
40b2bb1b132a ("ARM: tegra: enforce PM requirement"), so there is no
need to handle the case of unavailable RPM in the code anymore.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20200209163356.6439-11-digetx@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/tegra20-apb-dma.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 49b2d3c1f935..4d909a79839f 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -1433,11 +1433,8 @@ 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; @@ -1550,8 +1547,6 @@ err_unregister_dma_dev: err_pm_disable: pm_runtime_disable(&pdev->dev); - if (!pm_runtime_status_suspended(&pdev->dev)) - tegra_dma_runtime_suspend(&pdev->dev); return ret; } @@ -1561,10 +1556,7 @@ 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; } |