Enable support of pm_runtime on STM32 DFSDM audio driver to allow power state monitoring.
Signed-off-by: Olivier Moysan olivier.moysan@foss.st.com --- sound/soc/stm/stm32_adfsdm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index e6078f50e508..6ee714542b84 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -12,7 +12,7 @@ #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/slab.h> - +#include <linux/pm_runtime.h> #include <linux/iio/iio.h> #include <linux/iio/consumer.h> #include <linux/iio/adc/stm32-dfsdm-adc.h> @@ -334,6 +334,8 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, priv);
+ pm_runtime_enable(&pdev->dev); + ret = devm_snd_soc_register_component(&pdev->dev, &stm32_adfsdm_dai_component, &priv->dai_drv, 1); @@ -373,6 +375,7 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) static int stm32_adfsdm_remove(struct platform_device *pdev) { snd_soc_unregister_component(&pdev->dev); + pm_runtime_disable(&pdev->dev);
return 0; }