From: Dmitry Osipenko <digetx@gmail.com>
To: "Laxman Dewangan" <ldewangan@nvidia.com>,
"Vinod Koul" <vkoul@kernel.org>,
"Dan Williams" <dan.j.williams@intel.com>,
"Thierry Reding" <thierry.reding@gmail.com>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v8 14/19] dmaengine: tegra-apb: Add missing of_dma_controller_free
Date: Sun, 9 Feb 2020 19:33:51 +0300 [thread overview]
Message-ID: <20200209163356.6439-15-digetx@gmail.com> (raw)
In-Reply-To: <20200209163356.6439-1-digetx@gmail.com>
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(+)
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 7fa0430503d4..370c3f2d68a5 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1569,6 +1569,7 @@ 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);
--
2.24.0
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Osipenko <digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: "Laxman Dewangan"
<ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
"Vinod Koul" <vkoul-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"Dan Williams"
<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"Thierry Reding"
<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"Jonathan Hunter"
<jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
"Michał Mirosław"
<mirq-linux-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org>
Cc: dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH v8 14/19] dmaengine: tegra-apb: Add missing of_dma_controller_free
Date: Sun, 9 Feb 2020 19:33:51 +0300 [thread overview]
Message-ID: <20200209163356.6439-15-digetx@gmail.com> (raw)
In-Reply-To: <20200209163356.6439-1-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
The DMA controller shall be released on driver's removal.
Acked-by: Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Signed-off-by: Dmitry Osipenko <digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
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 7fa0430503d4..370c3f2d68a5 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1569,6 +1569,7 @@ 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);
--
2.24.0
next prev parent reply other threads:[~2020-02-09 16:42 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-09 16:33 [PATCH v8 00/19] NVIDIA Tegra APB DMA driver fixes and improvements Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 01/19] dmaengine: tegra-apb: Fix use-after-free Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 02/19] dmaengine: tegra-apb: Prevent race conditions of tasklet vs free list Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 03/19] dmaengine: tegra-apb: Implement synchronization hook Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 04/19] dmaengine: tegra-apb: Prevent race conditions on channel's freeing Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 05/19] dmaengine: tegra-apb: Clean up tasklet releasing Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 06/19] dmaengine: tegra-apb: Use devm_platform_ioremap_resource Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 07/19] dmaengine: tegra-apb: Use devm_request_irq Dmitry Osipenko
2020-02-09 16:33 ` Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 08/19] dmaengine: tegra-apb: Fix coding style problems Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 09/19] dmaengine: tegra-apb: Remove unneeded initialization of tdc->config_init Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 10/19] dmaengine: tegra-apb: Remove assumptions about unavailable runtime PM Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 11/19] dmaengine: tegra-apb: Remove duplicated pending_sg_req checks Dmitry Osipenko
2020-02-09 16:33 ` Dmitry Osipenko
2020-02-14 14:13 ` Jon Hunter
2020-02-14 14:13 ` Jon Hunter
2020-02-09 16:33 ` [PATCH v8 12/19] dmaengine: tegra-apb: Keep clock enabled only during of DMA transfer Dmitry Osipenko
2020-02-14 14:15 ` Jon Hunter
2020-02-14 14:15 ` Jon Hunter
2020-02-09 16:33 ` [PATCH v8 13/19] dmaengine: tegra-apb: Clean up suspend-resume Dmitry Osipenko
2020-02-09 16:33 ` Dmitry Osipenko
2020-02-09 16:33 ` Dmitry Osipenko [this message]
2020-02-09 16:33 ` [PATCH v8 14/19] dmaengine: tegra-apb: Add missing of_dma_controller_free Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 15/19] dmaengine: tegra-apb: Allow to compile as a loadable kernel module Dmitry Osipenko
2020-02-09 16:33 ` Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 16/19] dmaengine: tegra-apb: Remove MODULE_ALIAS Dmitry Osipenko
2020-02-09 16:33 ` Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 17/19] dmaengine: tegra-apb: Support COMPILE_TEST Dmitry Osipenko
2020-02-09 16:33 ` Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 18/19] dmaengine: tegra-apb: Remove unused function argument Dmitry Osipenko
2020-02-14 14:16 ` Jon Hunter
2020-02-14 14:16 ` Jon Hunter
2020-02-14 16:54 ` Dmitry Osipenko
2020-02-14 16:54 ` Dmitry Osipenko
2020-02-17 11:15 ` Jon Hunter
2020-02-17 11:15 ` Jon Hunter
2020-02-17 14:56 ` Dmitry Osipenko
2020-02-17 14:56 ` Dmitry Osipenko
2020-02-09 16:33 ` [PATCH v8 19/19] dmaengine: tegra-apb: Improve error message about DMA underflow Dmitry Osipenko
2020-02-14 14:16 ` Jon Hunter
2020-02-14 14:16 ` Jon Hunter
2020-02-25 6:32 ` [PATCH v8 00/19] NVIDIA Tegra APB DMA driver fixes and improvements Vinod Koul
2020-02-25 6:32 ` Vinod Koul
2020-02-25 7:05 ` Dmitry Osipenko
2020-02-25 7:05 ` Dmitry Osipenko
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