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Commit 0f4e0711 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: simple-card-utils: add asoc_simple_card_clean_reference() 



simple-card needs to decrease the reference count of the device nodes.
This patch makes this method simple style standard.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 27b01081

include/sound/simple_card_utils.h

+2 −0
Original line number Diff line number Diff line
@@ -65,4 +65,6 @@ int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link); 
void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link,

				      int is_single_links);



int asoc_simple_card_clean_reference(struct snd_soc_card *card);



#endif /* __SIMPLE_CARD_CORE_H */

sound/soc/generic/simple-card-utils.c

+15 −0
Original line number Diff line number Diff line
@@ -223,6 +223,21 @@ void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link, 
}

EXPORT_SYMBOL_GPL(asoc_simple_card_canonicalize_cpu);



int asoc_simple_card_clean_reference(struct snd_soc_card *card)

{

	struct snd_soc_dai_link *dai_link;

	int num_links;



	for (num_links = 0, dai_link = card->dai_link;

	     num_links < card->num_links;

	     num_links++, dai_link++) {

		of_node_put(dai_link->cpu_of_node);

		of_node_put(dai_link->codec_of_node);

	}

	return 0;

}

EXPORT_SYMBOL_GPL(asoc_simple_card_clean_reference);



/* Module information */

MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");

MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");