From: Keyon Jie <yang.jie@xxxxxxxxxxxxxxx>
Add .shutdown() callback to the struct snd_sof_dsp_ops, for
doing platform specific actions at shutdown.
Signed-off-by: Keyon Jie <yang.jie@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <bard.liao@xxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Signed-off-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
---
sound/soc/sof/ops.h | 8 ++++++++
sound/soc/sof/sof-priv.h | 4 +++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h
index 4c1f9daaa6e8..f0c9ca8820d2 100644
--- a/sound/soc/sof/ops.h
+++ b/sound/soc/sof/ops.h
@@ -37,6 +37,14 @@ static inline int snd_sof_remove(struct snd_sof_dev *sdev)
return 0;
}
+static inline int snd_sof_shutdown(struct snd_sof_dev *sdev)
+{
+ if (sof_ops(sdev)->shutdown)
+ return sof_ops(sdev)->shutdown(sdev);
+
+ return 0;
+}
+
/* control */
/*
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 28d19fa30614..682c4b6d01ef 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -98,9 +98,10 @@ struct snd_sof_pdata;
*/
struct snd_sof_dsp_ops {
- /* probe and remove */
+ /* probe/remove/shutdown */
int (*probe)(struct snd_sof_dev *sof_dev); /* mandatory */
int (*remove)(struct snd_sof_dev *sof_dev); /* optional */
+ int (*shutdown)(struct snd_sof_dev *sof_dev); /* optional */
/* DSP core boot / reset */
int (*run)(struct snd_sof_dev *sof_dev); /* mandatory */
@@ -462,6 +463,7 @@ struct snd_sof_dev {
int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data);
int snd_sof_device_remove(struct device *dev);
+int snd_sof_device_shutdown(struct device *dev);
int snd_sof_runtime_suspend(struct device *dev);
int snd_sof_runtime_resume(struct device *dev);
--
2.29.2
