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Commit a6052154 authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Mark Brown
Browse files

ASoC: Add sound card directory under debugfs/asoc/ 



There will be need to have sound card specific debugfs entries. This patch
introduces a new debugfs/asoc/{card->name}/ directory but does not add yet
any entries there.

Signed-off-by: default avatarJarkko Nikula <jhnikula@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent ce6120cc

include/sound/soc.h

+4 −0
Original line number Diff line number Diff line
@@ -589,6 +589,10 @@ struct snd_soc_card { 
	struct list_head codec_dev_list;

	struct list_head platform_dev_list;

	struct list_head dai_dev_list;



#ifdef CONFIG_DEBUG_FS

	struct dentry *debugfs_card_root;

#endif

};



/* SoC machine DAI configuration, glues a codec and cpu DAI together */

sound/soc/soc-core.c

+18 −0
Original line number Diff line number Diff line
@@ -374,6 +374,20 @@ static const struct file_operations platform_list_fops = { 
	.llseek = default_llseek,/* read accesses f_pos */

};



static void soc_init_card_debugfs(struct snd_soc_card *card)

{

	card->debugfs_card_root = debugfs_create_dir(card->name,

						     debugfs_root);

	if (!card->debugfs_card_root)

		dev_warn(card->dev,

			 "ASoC: Failed to create codec debugfs directory\n");

}



static void soc_cleanup_card_debugfs(struct snd_soc_card *card)

{

	debugfs_remove_recursive(card->debugfs_card_root);

}



#else



static inline void soc_init_codec_debugfs(struct snd_soc_codec *codec)
@@ -1667,6 +1681,8 @@ static int soc_probe(struct platform_device *pdev) 
	INIT_LIST_HEAD(&card->codec_dev_list);

	INIT_LIST_HEAD(&card->platform_dev_list);



	soc_init_card_debugfs(card);



	ret = snd_soc_register_card(card);

	if (ret != 0) {

		dev_err(&pdev->dev, "Failed to register card\n");
@@ -1694,6 +1710,8 @@ static int soc_remove(struct platform_device *pdev) 
		for (i = 0; i < card->num_rtd; i++)

			soc_remove_dai_link(card, i);



		soc_cleanup_card_debugfs(card);



		/* remove the card */

		if (card->remove)

			card->remove(pdev);