[v5,12/14] dmaengine: tegra-apb: Add missing of_dma_controller_free
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Message ID 20200123230325.3037-13-digetx@gmail.com
State Changes Requested
Headers show
Series
  • NVIDIA Tegra APB DMA driver fixes and improvements
Related show

Commit Message

Dmitry Osipenko Jan. 23, 2020, 11:03 p.m. UTC
The DMA controller shall be released on driver's removal.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/dma/tegra20-apb-dma.c | 1 +
 1 file changed, 1 insertion(+)

Patch
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diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 4a371891b7c4..8f4281ab6296 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1587,6 +1587,7 @@  static int tegra_dma_remove(struct platform_device *pdev)
 {
 	struct tegra_dma *tdma = platform_get_drvdata(pdev);
 
+	of_dma_controller_free(pdev->dev.of_node);
 	dma_async_device_unregister(&tdma->dma_dev);
 	pm_runtime_disable(&pdev->dev);
 	clk_unprepare(tdma->dma_clk);