From: Jerome Brunet Date: Thu, 13 Feb 2020 15:51:51 +0000 (+0100) Subject: ASoC: core: allow a dt node to provide several components X-Git-Tag: v5.10.7~1331^2~226^2~190 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1dfa5a5ab34560fd9647083f623d19705be2e706;p=platform%2Fkernel%2Flinux-rpi.git ASoC: core: allow a dt node to provide several components At the moment, querying the dai_name will stop of the first component matching the dt node. This does not allow a device (single dt node) to provide several ASoC components which could then be used through DT. This change let the search go on if the xlate function of the component returns an error, giving the possibility to another component to match and return the dai_name. Signed-off-by: Jerome Brunet Link: https://lore.kernel.org/r/20200213155159.3235792-2-jbrunet@baylibre.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 068d809..03b8742 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3102,6 +3102,14 @@ int snd_soc_get_dai_name(struct of_phandle_args *args, *dai_name = dai->driver->name; if (!*dai_name) *dai_name = pos->name; + } else if (ret) { + /* + * if another error than ENOTSUPP is returned go on and + * check if another component is provided with the same + * node. This may happen if a device provides several + * components + */ + continue; } break;