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authorIngo Molnar <[email protected]>2015-01-28 14:30:32 +0000
committerIngo Molnar <[email protected]>2015-01-28 14:30:32 +0000
commit41ca5d4e9be11ea6ae040b51d9628a189fd82896 (patch)
treef9c35cc37b9622f6cccd91b94548f44b9a534029 /drivers/dma/dw/platform.c
parentx86_64 entry: Fix RCX for ptraced syscalls (diff)
parentx86, tls: Interpret an all-zero struct user_desc as "no segment" (diff)
downloadkernel-41ca5d4e9be11ea6ae040b51d9628a189fd82896.tar.gz
kernel-41ca5d4e9be11ea6ae040b51d9628a189fd82896.zip
Merge commit 3669ef9fa7d3 ("x86, tls: Interpret an all-zero struct user_desc as 'no segment'") into x86/asm
Pick up the latestest asm fixes before advancing it any further. Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/dma/dw/platform.c')
-rw-r--r--drivers/dma/dw/platform.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index a630161473a4..32ea1aca7a0e 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;