[PATCH 5.19 0903/1157] ASoC: SOF: make ctx_store and ctx_restore as optional

[Greg Kroah-Hartman]

From: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>

[ Upstream commit 03f69725749f453b9a4d454a92805f8eb5f095c2 ]

Commit 657774acd00f ("ASoC: SOF: Make sof_suspend/resume IPC agnostic")
did not marked ctx_store and ctx_restore as Optional.

Fixes: 657774acd00f ("ASoC: SOF: Make sof_suspend/resume IPC agnostic")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220610083549.16773-2-peter.ujfalusi@xxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 sound/soc/sof/sof-priv.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index f0f3d72c0da7..f11f575fd1da 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -378,8 +378,8 @@ struct sof_ipc_fw_tracing_ops {
 
 /**
  * struct sof_ipc_pm_ops - IPC-specific PM ops
- * @ctx_save:		Function pointer for context save
- * @ctx_restore:	Function pointer for context restore
+ * @ctx_save:		Optional function pointer for context save
+ * @ctx_restore:	Optional function pointer for context restore
  */
 struct sof_ipc_pm_ops {
 	int (*ctx_save)(struct snd_sof_dev *sdev);
-- 
2.35.1