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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c167
1 files changed, 81 insertions, 86 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 9574f86dd4de..e824ff1a9fc0 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1214,7 +1214,6 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
{
struct snd_soc_dai *cpu_dai;
struct snd_soc_dai *codec_dai;
- unsigned int inv_dai_fmt;
unsigned int i;
int ret;
@@ -1227,18 +1226,11 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
return ret;
}
- /*
- * Flip the polarity for the "CPU" end of a CODEC<->CODEC link
- */
- inv_dai_fmt = snd_soc_daifmt_clock_provider_flipped(dai_fmt);
+ /* Flip the polarity for the "CPU" end of link */
+ dai_fmt = snd_soc_daifmt_clock_provider_flipped(dai_fmt);
for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
- unsigned int fmt = dai_fmt;
-
- if (snd_soc_component_is_codec(cpu_dai->component))
- fmt = inv_dai_fmt;
-
- ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+ ret = snd_soc_dai_set_fmt(cpu_dai, dai_fmt);
if (ret != 0 && ret != -ENOTSUPP)
return ret;
}
@@ -2074,6 +2066,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card)
goto probe_end;
snd_soc_dapm_new_widgets(card);
+ snd_soc_card_fixup_controls(card);
ret = snd_card_register(card->snd_card);
if (ret < 0) {
@@ -2326,14 +2319,12 @@ EXPORT_SYMBOL_GPL(snd_soc_register_card);
* @card: Card to unregister
*
*/
-int snd_soc_unregister_card(struct snd_soc_card *card)
+void snd_soc_unregister_card(struct snd_soc_card *card)
{
mutex_lock(&client_mutex);
snd_soc_unbind_card(card, true);
mutex_unlock(&client_mutex);
dev_dbg(card->dev, "ASoC: Unregistered card '%s'\n", card->name);
-
- return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_card);
@@ -2497,7 +2488,7 @@ static int snd_soc_register_dais(struct snd_soc_component *component,
for (i = 0; i < count; i++) {
dai = snd_soc_register_dai(component, dai_drv + i, count == 1 &&
- !component->driver->non_legacy_dai_naming);
+ component->driver->legacy_dai_naming);
if (dai == NULL) {
ret = -ENOMEM;
goto err;
@@ -3312,6 +3303,61 @@ int snd_soc_of_get_dai_name(struct device_node *of_node,
}
EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_name);
+static void __snd_soc_of_put_component(struct snd_soc_dai_link_component *component)
+{
+ if (component->of_node) {
+ of_node_put(component->of_node);
+ component->of_node = NULL;
+ }
+}
+
+static int __snd_soc_of_get_dai_link_component_alloc(
+ struct device *dev, struct device_node *of_node,
+ struct snd_soc_dai_link_component **ret_component,
+ int *ret_num)
+{
+ struct snd_soc_dai_link_component *component;
+ int num;
+
+ /* Count the number of CPUs/CODECs */
+ num = of_count_phandle_with_args(of_node, "sound-dai", "#sound-dai-cells");
+ if (num <= 0) {
+ if (num == -ENOENT)
+ dev_err(dev, "No 'sound-dai' property\n");
+ else
+ dev_err(dev, "Bad phandle in 'sound-dai'\n");
+ return num;
+ }
+ component = devm_kcalloc(dev, num, sizeof(*component), GFP_KERNEL);
+ if (!component)
+ return -ENOMEM;
+
+ *ret_component = component;
+ *ret_num = num;
+
+ return 0;
+}
+
+static int __snd_soc_of_get_dai_link_component_parse(
+ struct device_node *of_node,
+ struct snd_soc_dai_link_component *component, int index)
+{
+ struct of_phandle_args args;
+ int ret;
+
+ ret = of_parse_phandle_with_args(of_node, "sound-dai", "#sound-dai-cells",
+ index, &args);
+ if (ret)
+ return ret;
+
+ ret = snd_soc_get_dai_name(&args, &component->dai_name);
+ if (ret < 0)
+ return ret;
+
+ component->of_node = args.np;
+ return 0;
+}
+
/*
* snd_soc_of_put_dai_link_codecs - Dereference device nodes in the codecs array
* @dai_link: DAI link
@@ -3323,12 +3369,8 @@ void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link)
struct snd_soc_dai_link_component *component;
int index;
- for_each_link_codecs(dai_link, index, component) {
- if (!component->of_node)
- break;
- of_node_put(component->of_node);
- component->of_node = NULL;
- }
+ for_each_link_codecs(dai_link, index, component)
+ __snd_soc_of_put_component(component);
}
EXPORT_SYMBOL_GPL(snd_soc_of_put_dai_link_codecs);
@@ -3350,41 +3392,19 @@ int snd_soc_of_get_dai_link_codecs(struct device *dev,
struct device_node *of_node,
struct snd_soc_dai_link *dai_link)
{
- struct of_phandle_args args;
struct snd_soc_dai_link_component *component;
- char *name;
- int index, num_codecs, ret;
-
- /* Count the number of CODECs */
- name = "sound-dai";
- num_codecs = of_count_phandle_with_args(of_node, name,
- "#sound-dai-cells");
- if (num_codecs <= 0) {
- if (num_codecs == -ENOENT)
- dev_err(dev, "No 'sound-dai' property\n");
- else
- dev_err(dev, "Bad phandle in 'sound-dai'\n");
- return num_codecs;
- }
- component = devm_kcalloc(dev,
- num_codecs, sizeof(*component),
- GFP_KERNEL);
- if (!component)
- return -ENOMEM;
- dai_link->codecs = component;
- dai_link->num_codecs = num_codecs;
+ int index, ret;
+
+ ret = __snd_soc_of_get_dai_link_component_alloc(dev, of_node,
+ &dai_link->codecs, &dai_link->num_codecs);
+ if (ret < 0)
+ return ret;
/* Parse the list */
for_each_link_codecs(dai_link, index, component) {
- ret = of_parse_phandle_with_args(of_node, name,
- "#sound-dai-cells",
- index, &args);
+ ret = __snd_soc_of_get_dai_link_component_parse(of_node, component, index);
if (ret)
goto err;
- component->of_node = args.np;
- ret = snd_soc_get_dai_name(&args, &component->dai_name);
- if (ret < 0)
- goto err;
}
return 0;
err:
@@ -3406,12 +3426,8 @@ void snd_soc_of_put_dai_link_cpus(struct snd_soc_dai_link *dai_link)
struct snd_soc_dai_link_component *component;
int index;
- for_each_link_cpus(dai_link, index, component) {
- if (!component->of_node)
- break;
- of_node_put(component->of_node);
- component->of_node = NULL;
- }
+ for_each_link_cpus(dai_link, index, component)
+ __snd_soc_of_put_component(component);
}
EXPORT_SYMBOL_GPL(snd_soc_of_put_dai_link_cpus);
@@ -3430,45 +3446,24 @@ int snd_soc_of_get_dai_link_cpus(struct device *dev,
struct device_node *of_node,
struct snd_soc_dai_link *dai_link)
{
- struct of_phandle_args args;
struct snd_soc_dai_link_component *component;
- char *name;
- int index, num_codecs, ret;
-
- /* Count the number of CODECs */
- name = "sound-dai";
- num_codecs = of_count_phandle_with_args(of_node, name,
- "#sound-dai-cells");
- if (num_codecs <= 0) {
- if (num_codecs == -ENOENT)
- dev_err(dev, "No 'sound-dai' property\n");
- else
- dev_err(dev, "Bad phandle in 'sound-dai'\n");
- return num_codecs;
- }
- component = devm_kcalloc(dev,
- num_codecs, sizeof(*component),
- GFP_KERNEL);
- if (!component)
- return -ENOMEM;
- dai_link->cpus = component;
- dai_link->num_cpus = num_codecs;
+ int index, ret;
+
+ /* Count the number of CPUs */
+ ret = __snd_soc_of_get_dai_link_component_alloc(dev, of_node,
+ &dai_link->cpus, &dai_link->num_cpus);
+ if (ret < 0)
+ return ret;
/* Parse the list */
for_each_link_cpus(dai_link, index, component) {
- ret = of_parse_phandle_with_args(of_node, name,
- "#sound-dai-cells",
- index, &args);
+ ret = __snd_soc_of_get_dai_link_component_parse(of_node, component, index);
if (ret)
goto err;
- component->of_node = args.np;
- ret = snd_soc_get_dai_name(&args, &component->dai_name);
- if (ret < 0)
- goto err;
}
return 0;
err:
- snd_soc_of_put_dai_link_codecs(dai_link);
+ snd_soc_of_put_dai_link_cpus(dai_link);
dai_link->cpus = NULL;
dai_link->num_cpus = 0;
return ret;