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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2021-04-01 13:15:23 +0900
committerMark Brown <broonie@kernel.org>2021-04-08 15:18:02 +0100
commitf2138aed231c88d5c4fa8d06aa15ad19685087c2 (patch)
treee3e81874d7635687fc1cb67b99c5bbcf7bcb0ac1 /sound/soc/generic/audio-graph-card.c
parent8361c6da77b7d267707da9ff3b94458e018dd3da (diff)
ASoC: simple-card-utils: enable flexible CPU/Codec/Platform
Current simple-card / audio-graph are assuming fixed single-CPU/Codec/Platform. This patch prepares multi-CPU/Codec/Platform support. Note is that it is not yet full-multi-support. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87v996od2c.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic/audio-graph-card.c')
-rw-r--r--sound/soc/generic/audio-graph-card.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 76036ea377a9..5fe53c5efcbf 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -628,6 +628,15 @@ static int graph_count_noml(struct asoc_simple_priv *priv,
{
struct device *dev = simple_priv_to_dev(priv);
+ if (li->link >= SNDRV_MINOR_DEVICES) {
+ dev_err(dev, "too many links\n");
+ return -EINVAL;
+ }
+
+ li->num[li->link].cpus = 1;
+ li->num[li->link].codecs = 1;
+ li->num[li->link].platforms = 1;
+
li->link += 1; /* 1xCPU-Codec */
li->dais += 2; /* 1xCPU + 1xCodec */
@@ -643,10 +652,23 @@ static int graph_count_dpcm(struct asoc_simple_priv *priv,
{
struct device *dev = simple_priv_to_dev(priv);
+ if (li->link >= SNDRV_MINOR_DEVICES) {
+ dev_err(dev, "too many links\n");
+ return -EINVAL;
+ }
+
if (li->cpu) {
+ li->num[li->link].cpus = 1;
+ li->num[li->link].codecs = 1;
+ li->num[li->link].platforms = 1;
+
li->link++; /* 1xCPU-dummy */
li->dais++; /* 1xCPU */
} else {
+ li->num[li->link].cpus = 1;
+ li->num[li->link].codecs = 1;
+ li->num[li->link].platforms = 1;
+
li->link++; /* 1xdummy-Codec */
li->conf++; /* 1xdummy-Codec */
li->dais++; /* 1xCodec */