[15/23] ASoC: SOF: ipc4-pcm: Expose sof_ipc4_set_pipeline_state()

Commit Message

Ranjani Sridharan June 9, 2022, 3:26 a.m. UTC

Expose the sof_ipc4_set_pipeline_state() function as it will be used in
the IPC4-specific BE DAI driver ops.

Signed-off-by: Ranjani Sridharan <[e-mail]>
Reviewed-by: Pierre-Louis Bossart <[e-mail]>
Reviewed-by: Péter Ujfalusi <[e-mail]>
Reviewed-by: Bard Liao <[e-mail]>
---
 sound/soc/sof/ipc4-pcm.c  | 3 ++-
 sound/soc/sof/ipc4-priv.h | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

Patch

diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c
index 7a56fba8f1d9..6a702f9dc065 100644
--- a/sound/soc/sof/ipc4-pcm.c
+++ b/sound/soc/sof/ipc4-pcm.c
@@ -13,7 +13,7 @@ 
 #include "ipc4-priv.h"
 #include "ipc4-topology.h"
 
-static int sof_ipc4_set_pipeline_state(struct snd_sof_dev *sdev, u32 id, u32 state)
+int sof_ipc4_set_pipeline_state(struct snd_sof_dev *sdev, u32 id, u32 state)
 {
 	struct sof_ipc4_msg msg = {{ 0 }};
 	u32 primary;
@@ -30,6 +30,7 @@  static int sof_ipc4_set_pipeline_state(struct snd_sof_dev *sdev, u32 id, u32 sta
 
 	return sof_ipc_tx_message(sdev->ipc, &msg, 0, NULL, 0);
 }
+EXPORT_SYMBOL(sof_ipc4_set_pipeline_state);
 
 static int sof_ipc4_trigger_pipelines(struct snd_soc_component *component,
 				      struct snd_pcm_substream *substream, int state)
diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h
index e4381a74516c..8dddceaf5eb3 100644
--- a/sound/soc/sof/ipc4-priv.h
+++ b/sound/soc/sof/ipc4-priv.h
@@ -44,4 +44,6 @@  extern const struct sof_ipc_tplg_ops ipc4_tplg_ops;
 extern const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops;
 extern const struct sof_ipc_pcm_ops ipc4_pcm_ops;
 
+int sof_ipc4_set_pipeline_state(struct snd_sof_dev *sdev, u32 id, u32 state);
+
 #endif