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From: Jon Hunter <jonathanh@nvidia.com>
To: Laxman Dewangan <ldewangan@nvidia.com>,
	Vinod Koul <vinod.koul@intel.com>,
	Stephen Warren <swarren@wwwdotorg.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Alexandre Courbot <gnurou@gmail.com>
Cc: <dmaengine@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <andy.shevchenko@gmail.com>,
	Jon Hunter <jonathanh@nvidia.com>
Subject: [PATCH V3 2/6] dmaengine: tegra-apb: Use dev_get_drvdata()
Date: Fri, 13 Nov 2015 16:39:39 +0000	[thread overview]
Message-ID: <1447432783-7466-3-git-send-email-jonathanh@nvidia.com> (raw)
In-Reply-To: <1447432783-7466-1-git-send-email-jonathanh@nvidia.com>

In the tegra_dma_runtime_suspend/resume functions, the pdev structure
is not needed, and so just call dev_get_drvdata() to get the device
data structure.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 drivers/dma/tegra20-apb-dma.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index f68bccf55a24..355dbc354818 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1509,8 +1509,7 @@ static int tegra_dma_remove(struct platform_device *pdev)
 
 static int tegra_dma_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct tegra_dma *tdma = platform_get_drvdata(pdev);
+	struct tegra_dma *tdma = dev_get_drvdata(dev);
 
 	clk_disable_unprepare(tdma->dma_clk);
 	return 0;
@@ -1518,8 +1517,7 @@ static int tegra_dma_runtime_suspend(struct device *dev)
 
 static int tegra_dma_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct tegra_dma *tdma = platform_get_drvdata(pdev);
+	struct tegra_dma *tdma = dev_get_drvdata(dev);
 	int ret;
 
 	ret = clk_prepare_enable(tdma->dma_clk);
-- 
2.1.4


  parent reply	other threads:[~2015-11-13 16:40 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-13 16:39 [PATCH V3 0/6] DMA: tegra-apb: Clean-up Jon Hunter
2015-11-13 16:39 ` [PATCH V3 1/6] dmaengine: tegra-apb: Correct runtime-pm usage Jon Hunter
2015-11-14 13:27   ` Andy Shevchenko
2015-11-16  9:34     ` Jon Hunter
2015-11-13 16:39 ` Jon Hunter [this message]
2015-11-13 16:39 ` [PATCH V3 3/6] dmaengine: tegra-apb: Save and restore word count Jon Hunter
2015-11-13 16:39 ` [PATCH V3 4/6] dmaengine: tegra-apb: Only save channel state for those in use Jon Hunter
2015-11-13 16:39 ` [PATCH V3 5/6] dmaengine: tegra-apb: Update driver to use GFP_NOWAIT Jon Hunter
2015-11-13 16:39 ` [PATCH V3 6/6] dmaengine: tegra-apb: Free interrupts before killing tasklets Jon Hunter
2015-11-30 16:45 ` [PATCH V3 0/6] DMA: tegra-apb: Clean-up Jon Hunter
2015-12-05 10:43 ` Vinod Koul

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