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Diffstat (limited to 'sound/soc/stm/stm32_sai_sub.c')
-rw-r--r--sound/soc/stm/stm32_sai_sub.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index 3fb9513cedb2..3aa1cf262402 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <sound/asoundef.h>
@@ -1559,10 +1560,14 @@ static int stm32_sai_sub_probe(struct platform_device *pdev)
ret = snd_soc_register_component(&pdev->dev, &stm32_component,
&sai->cpu_dai_drv, 1);
- if (ret)
+ if (ret) {
snd_dmaengine_pcm_unregister(&pdev->dev);
+ return ret;
+ }
- return ret;
+ pm_runtime_enable(&pdev->dev);
+
+ return 0;
}
static int stm32_sai_sub_remove(struct platform_device *pdev)
@@ -1572,6 +1577,7 @@ static int stm32_sai_sub_remove(struct platform_device *pdev)
clk_unprepare(sai->pdata->pclk);
snd_dmaengine_pcm_unregister(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
return 0;
}