From: Dmitry Osipenko <digetx@gmail.com>
Date: Sun, 9 Feb 2020 19:33:51 +0300
Subject: dmaengine: tegra-apb: Add missing of_dma_controller_free
Git-commit: 16e2b3e24bf14480304b34c989cc3b0be2b26288
Patch-mainline: v5.7-rc1
References: jsc#SLE-15847
The DMA controller shall be released on driver's removal.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20200209163356.6439-15-digetx@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
drivers/dma/tegra20-apb-dma.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index fd1cfe205826..043e58272caa 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1573,6 +1573,7 @@ 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);
--
2.26.2