diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2025-04-17 23:23:17 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-04-26 02:17:35 +0100 |
| commit | ce6949be36997f65d70bb6496bdfa4befff5bbab (patch) | |
| tree | 8b0937eac3485566a233a0f9037ce5d7d99766cc | |
| parent | 749027309025a3bb4785ab8f20e18bc641fae848 (diff) | |
ASoC: renesas: rsnd: allow to use ADG as standalone
Audio clock generator (= ADG) can be used standalone (without DAI),
but current driver indicates error if it doesn't have DAI on DT.
It is not error, allow to use ADG as standalone.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87v7r22x0a.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/renesas/rcar/core.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/renesas/rcar/core.c b/sound/soc/renesas/rcar/core.c index 30afc942d381..4f4ed24cb361 100644 --- a/sound/soc/renesas/rcar/core.c +++ b/sound/soc/renesas/rcar/core.c @@ -1482,8 +1482,13 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) int dai_i; nr = rsnd_dai_of_node(priv, &is_graph); + + /* + * There is a case that it is used only for ADG (Sound Clock). + * No DAI is not error + */ if (!nr) - return -EINVAL; + return 0; rdrv = devm_kcalloc(dev, nr, sizeof(*rdrv), GFP_KERNEL); rdai = devm_kcalloc(dev, nr, sizeof(*rdai), GFP_KERNEL); |