diff options
Diffstat (limited to 'sound/soc/sof/topology.c')
| -rw-r--r-- | sound/soc/sof/topology.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 430d274722ae..b6b32a7a91f8 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -1041,6 +1041,15 @@ static int sof_control_load_volume(struct snd_soc_component *scomp, goto out; } + /* + * If control has more than 2 channels we need to override the info. This is because even if + * ASoC layer has defined topology's max channel count to SND_SOC_TPLG_MAX_CHAN = 8, the + * pre-defined dapm control types (and related functions) creating the actual control + * restrict the channels only to mono or stereo. + */ + if (le32_to_cpu(mc->num_channels) > 2) + kc->info = snd_sof_volume_info; + /* init the volume get/put data */ scontrol->size = struct_size(scontrol->control_data, chanv, le32_to_cpu(mc->num_channels)); |