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-rw-r--r--sound/soc/sof/intel/apl.c1
-rw-r--r--sound/soc/sof/intel/cnl.c1
-rw-r--r--sound/soc/sof/intel/hda-dsp.c13
3 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c
index 43d1c9f31ec4..fd2e26d79796 100644
--- a/sound/soc/sof/intel/apl.c
+++ b/sound/soc/sof/intel/apl.c
@@ -93,6 +93,7 @@ const struct snd_sof_dsp_ops sof_apl_ops = {
.resume = hda_dsp_resume,
.runtime_suspend = hda_dsp_runtime_suspend,
.runtime_resume = hda_dsp_runtime_resume,
+ .runtime_idle = hda_dsp_runtime_idle,
.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
};
EXPORT_SYMBOL(sof_apl_ops);
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c
index 3840f81767fa..f2b392998f20 100644
--- a/sound/soc/sof/intel/cnl.c
+++ b/sound/soc/sof/intel/cnl.c
@@ -251,6 +251,7 @@ const struct snd_sof_dsp_ops sof_cnl_ops = {
.resume = hda_dsp_resume,
.runtime_suspend = hda_dsp_runtime_suspend,
.runtime_resume = hda_dsp_runtime_resume,
+ .runtime_idle = hda_dsp_runtime_idle,
.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
};
EXPORT_SYMBOL(sof_cnl_ops);
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index f2c5a12db930..91de4785b6a3 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -418,6 +418,19 @@ int hda_dsp_runtime_resume(struct snd_sof_dev *sdev)
return hda_resume(sdev);
}
+int hda_dsp_runtime_idle(struct snd_sof_dev *sdev)
+{
+ struct hdac_bus *hbus = sof_to_bus(sdev);
+
+ if (hbus->codec_powered) {
+ dev_dbg(sdev->dev, "some codecs still powered (%08X), not idle\n",
+ (unsigned int)hbus->codec_powered);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev, int state)
{
/* stop hda controller and power dsp off */