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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c67
1 files changed, 30 insertions, 37 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 23732523f87c..3a4a5c0e3f97 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -40,6 +40,7 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dpcm.h>
+#include <sound/soc-topology.h>
#include <sound/initval.h>
#define CREATE_TRACE_POINTS
@@ -92,30 +93,21 @@ static int format_register_str(struct snd_soc_codec *codec,
int wordsize = min_bytes_needed(codec->driver->reg_cache_size) * 2;
int regsize = codec->driver->reg_word_size * 2;
int ret;
- char tmpbuf[len + 1];
- char regbuf[regsize + 1];
-
- /* since tmpbuf is allocated on the stack, warn the callers if they
- * try to abuse this function */
- WARN_ON(len > 63);
/* +2 for ': ' and + 1 for '\n' */
if (wordsize + regsize + 2 + 1 != len)
return -EINVAL;
- ret = snd_soc_read(codec, reg);
- if (ret < 0) {
- memset(regbuf, 'X', regsize);
- regbuf[regsize] = '\0';
- } else {
- snprintf(regbuf, regsize + 1, "%.*x", regsize, ret);
- }
-
- /* prepare the buffer */
- snprintf(tmpbuf, len + 1, "%.*x: %s\n", wordsize, reg, regbuf);
- /* copy it back to the caller without the '\0' */
- memcpy(buf, tmpbuf, len);
+ sprintf(buf, "%.*x: ", wordsize, reg);
+ buf += wordsize + 2;
+ ret = snd_soc_read(codec, reg);
+ if (ret < 0)
+ memset(buf, 'X', regsize);
+ else
+ sprintf(buf, "%.*x", regsize, ret);
+ buf[regsize] = '\n';
+ /* no NUL-termination needed */
return 0;
}
@@ -750,23 +742,10 @@ static void soc_resume_deferred(struct work_struct *work)
}
list_for_each_entry(codec, &card->codec_dev_list, card_list) {
- /* If the CODEC was idle over suspend then it will have been
- * left with bias OFF or STANDBY and suspended so we must now
- * resume. Otherwise the suspend was suppressed.
- */
if (codec->suspended) {
- switch (codec->dapm.bias_level) {
- case SND_SOC_BIAS_STANDBY:
- case SND_SOC_BIAS_OFF:
- if (codec->driver->resume)
- codec->driver->resume(codec);
- codec->suspended = 0;
- break;
- default:
- dev_dbg(codec->dev,
- "ASoC: CODEC was on over suspend\n");
- break;
- }
+ if (codec->driver->resume)
+ codec->driver->resume(codec);
+ codec->suspended = 0;
}
}
@@ -904,12 +883,17 @@ static struct snd_soc_dai *snd_soc_find_dai(
{
struct snd_soc_component *component;
struct snd_soc_dai *dai;
+ struct device_node *component_of_node;
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)
+ component_of_node = component->dev->of_node;
+ if (!component_of_node && component->dev->parent)
+ component_of_node = component->dev->parent->of_node;
+
+ if (dlc->of_node && component_of_node != dlc->of_node)
continue;
if (dlc->name && strcmp(component->name, dlc->name))
continue;
@@ -2435,6 +2419,7 @@ int snd_soc_register_card(struct snd_soc_card *card)
card->rtd_aux[i].card = card;
INIT_LIST_HEAD(&card->dapm_dirty);
+ INIT_LIST_HEAD(&card->dobj_list);
card->instantiated = 0;
mutex_init(&card->mutex);
mutex_init(&card->dapm_mutex);
@@ -2599,7 +2584,8 @@ static int snd_soc_register_dais(struct snd_soc_component *component,
* the same naming style even though those DAIs are not
* component-less anymore.
*/
- if (count == 1 && legacy_dai_naming) {
+ if (count == 1 && legacy_dai_naming &&
+ (dai_drv[i].id == 0 || dai_drv[i].name == NULL)) {
dai->name = fmt_single_name(dev, &dai->id);
} else {
dai->name = fmt_multiple_name(dev, &dai_drv[i]);
@@ -2749,6 +2735,7 @@ static void snd_soc_component_add_unlocked(struct snd_soc_component *component)
}
list_add(&component->list, &component_list);
+ INIT_LIST_HEAD(&component->dobj_list);
}
static void snd_soc_component_add(struct snd_soc_component *component)
@@ -2825,6 +2812,7 @@ void snd_soc_unregister_component(struct device *dev)
return;
found:
+ snd_soc_tplg_component_remove(cmpnt, SND_SOC_TPLG_INDEX_ALL);
snd_soc_component_del_unlocked(cmpnt);
mutex_unlock(&client_mutex);
snd_soc_component_cleanup(cmpnt);
@@ -3488,11 +3476,16 @@ static int snd_soc_get_dai_name(struct of_phandle_args *args,
const char **dai_name)
{
struct snd_soc_component *pos;
+ struct device_node *component_of_node;
int ret = -EPROBE_DEFER;
mutex_lock(&client_mutex);
list_for_each_entry(pos, &component_list, list) {
- if (pos->dev->of_node != args->np)
+ component_of_node = pos->dev->of_node;
+ if (!component_of_node && pos->dev->parent)
+ component_of_node = pos->dev->parent->of_node;
+
+ if (component_of_node != args->np)
continue;
if (pos->driver->of_xlate_dai_name) {