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Diffstat (limited to 'drivers/pwm/pwm-lpss-platform.c')
-rw-r--r--drivers/pwm/pwm-lpss-platform.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-lpss-platform.c b/drivers/pwm/pwm-lpss-platform.c
index a914aacf6757..54433fc6d1a4 100644
--- a/drivers/pwm/pwm-lpss-platform.c
+++ b/drivers/pwm/pwm-lpss-platform.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include "pwm-lpss.h"
@@ -36,6 +37,10 @@ static int pwm_lpss_probe_platform(struct platform_device *pdev)
return PTR_ERR(lpwm);
platform_set_drvdata(pdev, lpwm);
+
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
return 0;
}
@@ -43,6 +48,7 @@ static int pwm_lpss_remove_platform(struct platform_device *pdev)
{
struct pwm_lpss_chip *lpwm = platform_get_drvdata(pdev);
+ pm_runtime_disable(&pdev->dev);
return pwm_lpss_remove(lpwm);
}