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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: Olivier Moysan <olivier.moysan@foss.st.com>
Link: https://lore.kernel.org/r/20211119104752.13564-4-olivier.moysan@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Olivier Moysan 2021-11-19 11:47:52 +01:00 committed by Mark Brown
parent 98e500a12f
commit ac5e3efd55
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GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 0 deletions
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4
sound/soc/stm/stm32_spdifrx.c
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@ -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) {