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dmaengine: tegra-apb: Add missing of_dma_controller_free
author
Dmitry Osipenko
<digetx@gmail.com>
Sun, 9 Feb 2020 16:33:51 +0000
(19:33 +0300)
committer
Vinod Koul
<vkoul@kernel.org>
Tue, 25 Feb 2020 06:27:34 +0000
(11:57 +0530)
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>
drivers/dma/tegra20-apb-dma.c
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diff --git
a/drivers/dma/tegra20-apb-dma.c
b/drivers/dma/tegra20-apb-dma.c
index
fd1cfe2
..
043e582
100644
(file)
--- 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);