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-rw-r--r--sound/soc/soc-core.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 03460b068f1e..ffae370b45df 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -46,6 +46,7 @@ static struct dentry *debugfs_root;
46static DEFINE_MUTEX(client_mutex); 46static DEFINE_MUTEX(client_mutex);
47static LIST_HEAD(card_list); 47static LIST_HEAD(card_list);
48static LIST_HEAD(dai_list); 48static LIST_HEAD(dai_list);
49static LIST_HEAD(platform_list);
49 50
50static int snd_soc_register_card(struct snd_soc_card *card); 51static int snd_soc_register_card(struct snd_soc_card *card);
51static int snd_soc_unregister_card(struct snd_soc_card *card); 52static int snd_soc_unregister_card(struct snd_soc_card *card);
@@ -2102,6 +2103,43 @@ void snd_soc_unregister_dais(struct snd_soc_dai *dai, size_t count)
2102} 2103}
2103EXPORT_SYMBOL_GPL(snd_soc_unregister_dais); 2104EXPORT_SYMBOL_GPL(snd_soc_unregister_dais);
2104 2105
2106/**
2107 * snd_soc_register_platform - Register a platform with the ASoC core
2108 *
2109 * @param platform platform to register
2110 */
2111int snd_soc_register_platform(struct snd_soc_platform *platform)
2112{
2113 if (!platform->name)
2114 return -EINVAL;
2115
2116 INIT_LIST_HEAD(&platform->list);
2117
2118 mutex_lock(&client_mutex);
2119 list_add(&platform->list, &platform_list);
2120 mutex_unlock(&client_mutex);
2121
2122 pr_debug("Registered platform '%s'\n", platform->name);
2123
2124 return 0;
2125}
2126EXPORT_SYMBOL_GPL(snd_soc_register_platform);
2127
2128/**
2129 * snd_soc_unregister_platform - Unregister a platform from the ASoC core
2130 *
2131 * @param platform platform to unregister
2132 */
2133void snd_soc_unregister_platform(struct snd_soc_platform *platform)
2134{
2135 mutex_lock(&client_mutex);
2136 list_del(&platform->list);
2137 mutex_unlock(&client_mutex);
2138
2139 pr_debug("Unregistered platform '%s'\n", platform->name);
2140}
2141EXPORT_SYMBOL_GPL(snd_soc_unregister_platform);
2142
2105static int __devinit snd_soc_init(void) 2143static int __devinit snd_soc_init(void)
2106{ 2144{
2107#ifdef CONFIG_DEBUG_FS 2145#ifdef CONFIG_DEBUG_FS