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-rw-r--r--sound/soc/sh/rcar/core.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 4fe83e611c01..37cb61553d5f 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -300,6 +300,18 @@ int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
return chan;
}
+int rsnd_channel_normalization(int chan)
+{
+ if ((chan > 8) || (chan < 0))
+ return 0;
+
+ /* TDM Extend Mode needs 8ch */
+ if (chan == 6)
+ chan = 8;
+
+ return chan;
+}
+
int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
struct snd_pcm_hw_params *params)
{
@@ -312,11 +324,7 @@ int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
if (rsnd_runtime_is_multi_ssi(io))
chan /= rsnd_rdai_ssi_lane_get(rdai);
- /* TDM Extend Mode needs 8ch */
- if (chan == 6)
- chan = 8;
-
- return chan;
+ return rsnd_channel_normalization(chan);
}
int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io)