hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'topic/component' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-core

This commit is contained in:
Mark Brown 2017-08-10 16:56:10 +01:00
parent 90be711e23 21a035287e
commit 42d9653e85
2 changed files with 28 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/sound/soc.h
View File

@ -469,10 +469,10 @@ int snd_soc_register_codec(struct device *dev,
struct snd_soc_dai_driver *dai_drv, int num_dai); struct snd_soc_dai_driver *dai_drv, int num_dai);
void snd_soc_unregister_codec(struct device *dev); void snd_soc_unregister_codec(struct device *dev);
int snd_soc_register_component(struct device *dev, int snd_soc_register_component(struct device *dev,
const struct snd_soc_component_driver *cmpnt_drv, const struct snd_soc_component_driver *component_driver,
struct snd_soc_dai_driver *dai_drv, int num_dai); struct snd_soc_dai_driver *dai_drv, int num_dai);
int devm_snd_soc_register_component(struct device *dev, int devm_snd_soc_register_component(struct device *dev,
const struct snd_soc_component_driver *cmpnt_drv, const struct snd_soc_component_driver *component_driver,
struct snd_soc_dai_driver *dai_drv, int num_dai); struct snd_soc_dai_driver *dai_drv, int num_dai);
void snd_soc_unregister_component(struct device *dev); void snd_soc_unregister_component(struct device *dev);
int snd_soc_cache_init(struct snd_soc_codec *codec); int snd_soc_cache_init(struct snd_soc_codec *codec);

48
sound/soc/soc-core.c
View File

@ -3326,40 +3326,40 @@ static void snd_soc_component_del_unlocked(struct snd_soc_component *component)
} }
int snd_soc_register_component(struct device *dev, int snd_soc_register_component(struct device *dev,
const struct snd_soc_component_driver *cmpnt_drv, const struct snd_soc_component_driver *component_driver,
struct snd_soc_dai_driver *dai_drv, struct snd_soc_dai_driver *dai_drv,
int num_dai) int num_dai)
{ {
struct snd_soc_component *cmpnt; struct snd_soc_component *component;
int ret; int ret;
cmpnt = kzalloc(sizeof(*cmpnt), GFP_KERNEL); component = kzalloc(sizeof(*component), GFP_KERNEL);
if (!cmpnt) { if (!component) {
dev_err(dev, "ASoC: Failed to allocate memory\n"); dev_err(dev, "ASoC: Failed to allocate memory\n");
return -ENOMEM; return -ENOMEM;
} }
ret = snd_soc_component_initialize(cmpnt, cmpnt_drv, dev); ret = snd_soc_component_initialize(component, component_driver, dev);
if (ret) if (ret)
goto err_free; goto err_free;
cmpnt->ignore_pmdown_time = true; component->ignore_pmdown_time = true;
cmpnt->registered_as_component = true; component->registered_as_component = true;
ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai, true); ret = snd_soc_register_dais(component, dai_drv, num_dai, true);
if (ret < 0) { if (ret < 0) {
dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret); dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
goto err_cleanup; goto err_cleanup;
} }
snd_soc_component_add(cmpnt); snd_soc_component_add(component);
return 0; return 0;
err_cleanup: err_cleanup:
snd_soc_component_cleanup(cmpnt); snd_soc_component_cleanup(component);
err_free: err_free:
kfree(cmpnt); kfree(component);
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(snd_soc_register_component); EXPORT_SYMBOL_GPL(snd_soc_register_component);
@ -3371,22 +3371,26 @@ EXPORT_SYMBOL_GPL(snd_soc_register_component);
*/ */
void snd_soc_unregister_component(struct device *dev) void snd_soc_unregister_component(struct device *dev)
{ {
struct snd_soc_component *cmpnt; struct snd_soc_component *component;
int found = 0;
mutex_lock(&client_mutex); mutex_lock(&client_mutex);
list_for_each_entry(cmpnt, &component_list, list) { list_for_each_entry(component, &component_list, list) {
if (dev == cmpnt->dev && cmpnt->registered_as_component) if (dev != component->dev ||
goto found; !component->registered_as_component)
continue;
snd_soc_tplg_component_remove(component, SND_SOC_TPLG_INDEX_ALL);
snd_soc_component_del_unlocked(component);
found = 1;
break;
} }
mutex_unlock(&client_mutex); mutex_unlock(&client_mutex);
return;
found: if (found) {
snd_soc_tplg_component_remove(cmpnt, SND_SOC_TPLG_INDEX_ALL); snd_soc_component_cleanup(component);
snd_soc_component_del_unlocked(cmpnt); kfree(component);
mutex_unlock(&client_mutex); }
snd_soc_component_cleanup(cmpnt);
kfree(cmpnt);
} }
EXPORT_SYMBOL_GPL(snd_soc_unregister_component); EXPORT_SYMBOL_GPL(snd_soc_unregister_component);