static void soc_init_component_debugfs(struct snd_soc_component *component)
{
+ if (!component->card->debugfs_card_root)
+ return;
+
if (component->debugfs_prefix) {
char *name;
if (!buf)
return -ENOMEM;
+ mutex_lock(&client_mutex);
+
list_for_each_entry(codec, &codec_list, list) {
len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
codec->component.name);
}
}
+ mutex_unlock(&client_mutex);
+
if (ret >= 0)
ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
if (!buf)
return -ENOMEM;
+ mutex_lock(&client_mutex);
+
list_for_each_entry(component, &component_list, list) {
list_for_each_entry(dai, &component->dai_list, list) {
len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
}
}
+ mutex_unlock(&client_mutex);
+
ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
kfree(buf);
if (!buf)
return -ENOMEM;
+ mutex_lock(&client_mutex);
+
list_for_each_entry(platform, &platform_list, list) {
len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
platform->component.name);
}
}
+ mutex_unlock(&client_mutex);
+
ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
kfree(buf);
static void soc_init_card_debugfs(struct snd_soc_card *card)
{
+ if (!snd_soc_debugfs_root)
+ return;
+
card->debugfs_card_root = debugfs_create_dir(card->name,
snd_soc_debugfs_root);
if (!card->debugfs_card_root) {
debugfs_remove_recursive(card->debugfs_card_root);
}
+
+static void snd_soc_debugfs_init(void)
+{
+ snd_soc_debugfs_root = debugfs_create_dir("asoc", NULL);
+ if (IS_ERR(snd_soc_debugfs_root) || !snd_soc_debugfs_root) {
+ pr_warn("ASoC: Failed to create debugfs directory\n");
+ snd_soc_debugfs_root = NULL;
+ return;
+ }
+
+ if (!debugfs_create_file("codecs", 0444, snd_soc_debugfs_root, NULL,
+ &codec_list_fops))
+ pr_warn("ASoC: Failed to create CODEC list debugfs file\n");
+
+ 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("platforms", 0444, snd_soc_debugfs_root, NULL,
+ &platform_list_fops))
+ pr_warn("ASoC: Failed to create platform list debugfs file\n");
+}
+
+static void snd_soc_debugfs_exit(void)
+{
+ debugfs_remove_recursive(snd_soc_debugfs_root);
+}
+
#else
#define soc_init_codec_debugfs NULL
static inline void soc_cleanup_card_debugfs(struct snd_soc_card *card)
{
}
+
+static inline void snd_soc_debugfs_init(void)
+{
+}
+
+static inline void snd_soc_debugfs_exit(void)
+{
+}
+
#endif
struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
cpu_dai->driver->suspend(cpu_dai);
}
- /* close any waiting streams and save state */
- for (i = 0; i < card->num_rtd; i++) {
- struct snd_soc_dai **codec_dais = card->rtd[i].codec_dais;
+ /* close any waiting streams */
+ for (i = 0; i < card->num_rtd; i++)
flush_delayed_work(&card->rtd[i].delayed_work);
- for (j = 0; j < card->rtd[i].num_codecs; j++) {
- codec_dais[j]->codec->dapm.suspend_bias_level =
- codec_dais[j]->codec->dapm.bias_level;
- }
- }
for (i = 0; i < card->num_rtd; i++) {
{
struct snd_soc_component *component;
+ lockdep_assert_held(&client_mutex);
+
list_for_each_entry(component, &component_list, list) {
if (of_node) {
if (component->dev->of_node == of_node)
struct snd_soc_component *component;
struct snd_soc_dai *dai;
+ lockdep_assert_held(&client_mutex);
+
/* Find CPU DAI from registered DAIs*/
list_for_each_entry(component, &component_list, list) {
if (dlc->of_node && component->dev->of_node != dlc->of_node)
capture_w = cpu_dai->capture_widget;
if (play_w && capture_w) {
ret = snd_soc_dapm_new_pcm(card, dai_link->params,
- capture_w, play_w);
+ dai_link->num_params, capture_w,
+ play_w);
if (ret != 0) {
dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
play_w->name, capture_w->name, ret);
capture_w = codec_dai->capture_widget;
if (play_w && capture_w) {
ret = snd_soc_dapm_new_pcm(card, dai_link->params,
- capture_w, play_w);
+ dai_link->num_params, capture_w,
+ play_w);
if (ret != 0) {
dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
play_w->name, capture_w->name, ret);
}
}
+ if (dai_link->dai_fmt)
+ snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt);
+
ret = soc_post_component_init(rtd, dai_link->name);
if (ret)
return ret;
#ifdef CONFIG_DEBUG_FS
/* add DPCM sysfs entries */
- if (dai_link->dynamic) {
- ret = soc_dpcm_debugfs_add(rtd);
- if (ret < 0) {
- dev_err(rtd->dev,
- "ASoC: failed to add dpcm sysfs entries: %d\n",
- ret);
- return ret;
- }
- }
+ if (dai_link->dynamic)
+ soc_dpcm_debugfs_add(rtd);
#endif
if (cpu_dai->driver->compress_dai) {
/* unregister the rtd device */
if (rtd->dev_registered) {
- device_remove_file(rtd->dev, &dev_attr_codec_reg);
device_unregister(rtd->dev);
rtd->dev_registered = 0;
}
struct snd_soc_codec *codec;
int ret, i, order;
+ mutex_lock(&client_mutex);
mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT);
/* bind DAIs */
goto base_error;
}
+ soc_init_card_debugfs(card);
+
card->dapm.bias_level = SND_SOC_BIAS_OFF;
card->dapm.dev = card->dev;
card->dapm.card = card;
snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets,
card->num_dapm_widgets);
+ if (card->of_dapm_widgets)
+ snd_soc_dapm_new_controls(&card->dapm, card->of_dapm_widgets,
+ card->num_of_dapm_widgets);
+
/* initialise the sound card only once */
if (card->probe) {
ret = card->probe(card);
snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes,
card->num_dapm_routes);
- for (i = 0; i < card->num_links; i++) {
- if (card->dai_link[i].dai_fmt)
- snd_soc_runtime_set_dai_fmt(&card->rtd[i],
- card->dai_link[i].dai_fmt);
- }
+ if (card->of_dapm_routes)
+ snd_soc_dapm_add_routes(&card->dapm, card->of_dapm_routes,
+ card->num_of_dapm_routes);
snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
"%s", card->name);
card->instantiated = 1;
snd_soc_dapm_sync(&card->dapm);
mutex_unlock(&card->mutex);
+ mutex_unlock(&client_mutex);
return 0;
if (card->remove)
card->remove(card);
+ soc_cleanup_card_debugfs(card);
snd_card_free(card->snd_card);
base_error:
mutex_unlock(&card->mutex);
+ mutex_unlock(&client_mutex);
return ret;
}
snd_soc_initialize_card_lists(card);
- soc_init_card_debugfs(card);
-
card->rtd = devm_kzalloc(card->dev,
sizeof(struct snd_soc_pcm_runtime) *
(card->num_links + card->num_aux_devs),
ret = snd_soc_instantiate_card(card);
if (ret != 0)
- soc_cleanup_card_debugfs(card);
+ return ret;
/* deactivate pins to sleep state */
for (i = 0; i < card->num_rtd; i++) {
list_del(&component->list);
}
-static void snd_soc_component_del(struct snd_soc_component *component)
-{
- mutex_lock(&client_mutex);
- snd_soc_component_del_unlocked(component);
- mutex_unlock(&client_mutex);
-}
-
int snd_soc_register_component(struct device *dev,
const struct snd_soc_component_driver *cmpnt_drv,
struct snd_soc_dai_driver *dai_drv,
{
struct snd_soc_component *cmpnt;
+ mutex_lock(&client_mutex);
list_for_each_entry(cmpnt, &component_list, list) {
if (dev == cmpnt->dev && cmpnt->registered_as_component)
goto found;
}
+ mutex_unlock(&client_mutex);
return;
found:
- snd_soc_component_del(cmpnt);
+ snd_soc_component_del_unlocked(cmpnt);
+ mutex_unlock(&client_mutex);
snd_soc_component_cleanup(cmpnt);
kfree(cmpnt);
}
{
struct snd_soc_platform *platform;
+ mutex_lock(&client_mutex);
list_for_each_entry(platform, &platform_list, list) {
- if (dev == platform->dev)
+ if (dev == platform->dev) {
+ mutex_unlock(&client_mutex);
return platform;
+ }
}
+ mutex_unlock(&client_mutex);
return NULL;
}
{
struct snd_soc_codec *codec;
+ mutex_lock(&client_mutex);
list_for_each_entry(codec, &codec_list, list) {
if (dev == codec->dev)
goto found;
}
+ mutex_unlock(&client_mutex);
return;
found:
-
- mutex_lock(&client_mutex);
list_del(&codec->list);
snd_soc_component_del_unlocked(&codec->component);
mutex_unlock(&client_mutex);
widgets[i].name = wname;
}
- card->dapm_widgets = widgets;
- card->num_dapm_widgets = num_widgets;
+ card->of_dapm_widgets = widgets;
+ card->num_of_dapm_widgets = num_widgets;
return 0;
}
}
}
- card->num_dapm_routes = num_routes;
- card->dapm_routes = routes;
+ card->num_of_dapm_routes = num_routes;
+ card->of_dapm_routes = routes;
return 0;
}
static int __init snd_soc_init(void)
{
-#ifdef CONFIG_DEBUG_FS
- snd_soc_debugfs_root = debugfs_create_dir("asoc", NULL);
- if (IS_ERR(snd_soc_debugfs_root) || !snd_soc_debugfs_root) {
- pr_warn("ASoC: Failed to create debugfs directory\n");
- snd_soc_debugfs_root = NULL;
- }
-
- if (!debugfs_create_file("codecs", 0444, snd_soc_debugfs_root, NULL,
- &codec_list_fops))
- pr_warn("ASoC: Failed to create CODEC list debugfs file\n");
-
- 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("platforms", 0444, snd_soc_debugfs_root, NULL,
- &platform_list_fops))
- pr_warn("ASoC: Failed to create platform list debugfs file\n");
-#endif
-
+ snd_soc_debugfs_init();
snd_soc_util_init();
return platform_driver_register(&soc_driver);
static void __exit snd_soc_exit(void)
{
snd_soc_util_exit();
+ snd_soc_debugfs_exit();
#ifdef CONFIG_DEBUG_FS
- debugfs_remove_recursive(snd_soc_debugfs_root);
#endif
platform_driver_unregister(&soc_driver);
}
git.samba.org / sfrench / cifs-2.6.git / blobdiff