[v4,12/14] dmaengine: tegra-apb: Add missing of_dma_controller_free
diff mbox series

Message ID 20200112173006.29863-13-digetx@gmail.com
State Changes Requested
Headers show
Series
  • NVIDIA Tegra APB DMA driver fixes and improvements
Related show

Commit Message

Dmitry Osipenko Jan. 12, 2020, 5:30 p.m. UTC
The DMA controller shall be released on driver's removal.

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

Comments

Jon Hunter Jan. 15, 2020, 10:10 a.m. UTC | #1
On 12/01/2020 17:30, Dmitry Osipenko wrote:
> The DMA controller shall be released on driver's removal.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.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 398a0e1d6506..fbbb6a60901e 100644
> --- a/drivers/dma/tegra20-apb-dma.c
> +++ b/drivers/dma/tegra20-apb-dma.c
> @@ -1586,6 +1586,7 @@ 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);
>  
>  	if (!pm_runtime_enabled(&pdev->dev))
> 

Acked-by: Jon Hunter <jonathanh@nvidia.com>

Cheers
Jon

Patch
diff mbox series

diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 398a0e1d6506..fbbb6a60901e 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1586,6 +1586,7 @@  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);
 
 	if (!pm_runtime_enabled(&pdev->dev))