diff mbox series

[v2,3/3] ASoC: stm32: spdifrx: add pm_runtime support

Message ID 20211119104752.13564-4-olivier.moysan@foss.st.com (mailing list archive)
State New, archived
Headers show
Series ASoC: stm32: add pm runtime support | expand

Commit Message

Olivier Moysan Nov. 19, 2021, 10:47 a.m. UTC 
Enable support of pm_runtime on STM32 SPDIFRX driver to allow
SPDIFRX power state monitoring.

Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
---
 sound/soc/stm/stm32_spdifrx.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 48145f553588..a9ccdc2c5867 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -12,6 +12,7 @@ 
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/of_platform.h>
+#include <linux/pm_runtime.h>
 #include <linux/regmap.h>
 #include <linux/reset.h>
 
@@ -955,6 +956,7 @@  static int stm32_spdifrx_remove(struct platform_device *pdev)
 
 	snd_dmaengine_pcm_unregister(&pdev->dev);
 	snd_soc_unregister_component(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
 
 	return 0;
 }
@@ -1010,6 +1012,8 @@  static int stm32_spdifrx_probe(struct platform_device *pdev)
 	udelay(2);
 	reset_control_deassert(rst);
 
+	pm_runtime_enable(&pdev->dev);
+
 	pcm_config = &stm32_spdifrx_pcm_config;
 	ret = snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0);
 	if (ret) {