Add ability to implement a SOF device level runtime idle callback.
Signed-off-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
---
sound/soc/sof/intel/hda.h | 1 +
sound/soc/sof/pm.c | 8 ++++++++
sound/soc/sof/sof-acpi-dev.c | 2 +-
sound/soc/sof/sof-pci-dev.c | 2 +-
sound/soc/sof/sof-priv.h | 2 ++
5 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 455046612b949..a292299a95243 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -445,6 +445,7 @@ int hda_dsp_suspend(struct snd_sof_dev *sdev, int state);
int hda_dsp_resume(struct snd_sof_dev *sdev);
int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev, int state);
int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
+int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
void hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
void hda_dsp_dump_skl(struct snd_sof_dev *sdev, u32 flags);
void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c
index 8ef1d51025d8b..e859610c69fed 100644
--- a/sound/soc/sof/pm.c
+++ b/sound/soc/sof/pm.c
@@ -369,6 +369,14 @@ int snd_sof_runtime_suspend(struct device *dev)
}
EXPORT_SYMBOL(snd_sof_runtime_suspend);
+int snd_sof_runtime_idle(struct device *dev)
+{
+ struct snd_sof_dev *sdev = dev_get_drvdata(dev);
+
+ return snd_sof_dsp_runtime_idle(sdev);
+}
+EXPORT_SYMBOL(snd_sof_runtime_idle);
+
int snd_sof_runtime_resume(struct device *dev)
{
return sof_resume(dev, true);
diff --git a/sound/soc/sof/sof-acpi-dev.c b/sound/soc/sof/sof-acpi-dev.c
index c8dafb1ac54e2..ea7b8b8954128 100644
--- a/sound/soc/sof/sof-acpi-dev.c
+++ b/sound/soc/sof/sof-acpi-dev.c
@@ -116,7 +116,7 @@ static const struct sof_dev_desc sof_acpi_cherrytrail_desc = {
static const struct dev_pm_ops sof_acpi_pm = {
SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)
SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,
- NULL)
+ snd_sof_runtime_idle)
};
static void sof_acpi_probe_complete(struct device *dev)
diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c
index ab58d4f9119fb..cbb6566d25664 100644
--- a/sound/soc/sof/sof-pci-dev.c
+++ b/sound/soc/sof/sof-pci-dev.c
@@ -206,7 +206,7 @@ static const struct sof_dev_desc kbl_desc = {
static const struct dev_pm_ops sof_pci_pm = {
SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)
SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,
- NULL)
+ snd_sof_runtime_idle)
};
static void sof_pci_probe_complete(struct device *dev)
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 17f3d2a5a7019..96306cfd9b751 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -170,6 +170,7 @@ struct snd_sof_dsp_ops {
int (*runtime_suspend)(struct snd_sof_dev *sof_dev,
int state); /* optional */
int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */
+ int (*runtime_idle)(struct snd_sof_dev *sof_dev); /* optional */
void (*set_hw_params_upon_resume)(struct snd_sof_dev *sdev); /* optional */
/* DSP clocking */
@@ -437,6 +438,7 @@ int snd_sof_device_remove(struct device *dev);
int snd_sof_runtime_suspend(struct device *dev);
int snd_sof_runtime_resume(struct device *dev);
+int snd_sof_runtime_idle(struct device *dev);
int snd_sof_resume(struct device *dev);
int snd_sof_suspend(struct device *dev);
--
2.17.1
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