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ASoC: add component_list_show()

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commit ef050bece1 ("ASoC: Remove platform code now everything is
componentised") removed platform code, then platform_list_show() was
removed, too. But we want to keep it as component_list_show.
This patch add it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2018-05-08 03:21:00 +00:00 committed by Mark Brown
parent 999f7f5af8
commit db795f9b92
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GPG Key ID: 24D68B725D5487D0
1 changed files with 19 additions and 0 deletions
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19
sound/soc/soc-core.c
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@ -190,6 +190,21 @@ static int dai_list_show(struct seq_file *m, void *v)
}
DEFINE_SHOW_ATTRIBUTE(dai_list);
static int component_list_show(struct seq_file *m, void *v)
{
struct snd_soc_component *component;
mutex_lock(&client_mutex);
list_for_each_entry(component, &component_list, list)
seq_printf(m, "%s\n", component->name);
mutex_unlock(&client_mutex);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(component_list);
static void soc_init_card_debugfs(struct snd_soc_card *card)
{
if (!snd_soc_debugfs_root)
@ -228,6 +243,10 @@ static void snd_soc_debugfs_init(void)
if (!debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL,
&dai_list_fops))
pr_warn("ASoC: Failed to create DAI list debugfs file\n");
if (!debugfs_create_file("components", 0444, snd_soc_debugfs_root, NULL,
&component_list_fops))
pr_warn("ASoC: Failed to create component list debugfs file\n");
}
static void snd_soc_debugfs_exit(void)