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path: root/drivers/dma/dw
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Diffstat (limited to 'drivers/dma/dw')
-rw-r--r--drivers/dma/dw/core.c2
-rw-r--r--drivers/dma/dw/platform.c5
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 0469d8eda253..455b7a4f1e87 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1515,7 +1515,6 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
dw->regs = chip->regs;
chip->dw = dw;
- pm_runtime_enable(chip->dev);
pm_runtime_get_sync(chip->dev);
dw_params = dma_read_byaddr(chip->regs, DW_PARAMS);
@@ -1724,7 +1723,6 @@ int dw_dma_remove(struct dw_dma_chip *chip)
}
pm_runtime_put_sync_suspend(chip->dev);
- pm_runtime_disable(chip->dev);
return 0;
}
EXPORT_SYMBOL_GPL(dw_dma_remove);
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index aaff37f53523..6565a361e7e5 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/clk.h>
+#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
@@ -185,6 +186,8 @@ static int dw_probe(struct platform_device *pdev)
if (err)
return err;
+ pm_runtime_enable(&pdev->dev);
+
err = dw_dma_probe(chip, pdata);
if (err)
goto err_dw_dma_probe;
@@ -205,6 +208,7 @@ static int dw_probe(struct platform_device *pdev)
return 0;
err_dw_dma_probe:
+ pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(chip->clk);
return err;
}
@@ -217,6 +221,7 @@ static int dw_remove(struct platform_device *pdev)
of_dma_controller_free(pdev->dev.of_node);
dw_dma_remove(chip);
+ pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(chip->clk);
return 0;