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ASoC: soc-core.c: add snd_soc_copy_dai_args()
To use multi Component support, we need to check dai_args whether Card could get DAI from args (CPU/Codec needs set dai_args on DAI driver). If it could, we need to allocate dai_args for dlc. This patch adds snd_soc_copy_dai_args() for it. This is helper function for multi Component support. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87bkgko94e.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -1338,6 +1338,8 @@ void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,
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void snd_soc_dlc_use_cpu_as_platform(struct snd_soc_dai_link_component *platforms,
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struct snd_soc_dai_link_component *cpus);
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struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev,
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struct of_phandle_args *args);
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struct snd_soc_dai *snd_soc_get_dai_via_args(struct of_phandle_args *dai_args);
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struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
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struct snd_soc_dai_driver *dai_drv,
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@ -809,6 +809,19 @@ static struct device_node
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return of_node;
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}
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struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev, struct of_phandle_args *args)
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{
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struct of_phandle_args *ret = devm_kzalloc(dev, sizeof(*ret), GFP_KERNEL);
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if (!ret)
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return NULL;
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*ret = *args;
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return ret;
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}
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EXPORT_SYMBOL_GPL(snd_soc_copy_dai_args);
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static int snd_soc_is_matching_component(
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const struct snd_soc_dai_link_component *dlc,
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struct snd_soc_component *component)
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