From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Add a new field to save the access setting for all controls
in struct snd_sof_control. This will be used to ensure that
only widgets belonging to static pipelines have volatile
controls.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
---
sound/soc/sof/sof-audio.h | 1 +
sound/soc/sof/topology.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index 9a8d005e75a0..78a4a0c90a29 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -66,6 +66,7 @@ struct snd_sof_control {
int min_volume_step; /* min volume step for volume_table */
int max_volume_step; /* max volume step for volume_table */
int num_channels;
+ unsigned int access;
u32 readback_offset; /* offset to mmapped data if used */
struct sof_ipc_ctrl_data *control_data;
u32 size; /* cdata size */
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 96b8791f7cc1..d8f7b1edefc3 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1250,6 +1250,7 @@ static int sof_control_load(struct snd_soc_component *scomp, int index,
return -ENOMEM;
scontrol->scomp = scomp;
+ scontrol->access = kc->access;
switch (le32_to_cpu(hdr->ops.info)) {
case SND_SOC_TPLG_CTL_VOLSW:
--
2.27.0
