Unverified Commit ac5e3efd authored by Olivier Moysan's avatar Olivier Moysan Committed by Mark Brown
Browse files

ASoC: stm32: spdifrx: add pm_runtime support 



Enable support of pm_runtime on STM32 SPDIFRX driver to allow
SPDIFRX power state monitoring.

Signed-off-by: default avatarOlivier Moysan <olivier.moysan@foss.st.com>
Link: https://lore.kernel.org/r/20211119104752.13564-4-olivier.moysan@foss.st.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 98e500a1

sound/soc/stm/stm32_spdifrx.c

+4 −0
Original line number Diff line number Diff line
@@ -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) {