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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c146
1 files changed, 77 insertions, 69 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index c572673a5a24..c10bd668659c 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1413,6 +1413,16 @@ static int soc_probe_component(struct snd_soc_card *card,
component->name);
}
+ /* machine specific init */
+ if (component->init) {
+ ret = component->init(component);
+ if (ret < 0) {
+ dev_err(component->dev,
+ "Failed to do machine specific init %d\n", ret);
+ goto err_probe;
+ }
+ }
+
if (component->controls)
snd_soc_add_component_controls(component, component->controls,
component->num_controls);
@@ -1657,65 +1667,81 @@ static int soc_probe_link_dais(struct snd_soc_card *card,
static int soc_bind_aux_dev(struct snd_soc_card *card, int num)
{
- struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
- const char *name = aux_dev->codec_name;
-
- rtd->component = soc_find_component(aux_dev->codec_of_node, name);
- if (!rtd->component) {
- if (aux_dev->codec_of_node)
- name = of_node_full_name(aux_dev->codec_of_node);
-
- dev_err(card->dev, "ASoC: %s not registered\n", name);
- return -EPROBE_DEFER;
+ struct snd_soc_component *component;
+ const char *name;
+ struct device_node *codec_of_node;
+
+ if (aux_dev->codec_of_node || aux_dev->codec_name) {
+ /* codecs, usually analog devices */
+ name = aux_dev->codec_name;
+ codec_of_node = aux_dev->codec_of_node;
+ component = soc_find_component(codec_of_node, name);
+ if (!component) {
+ if (codec_of_node)
+ name = of_node_full_name(codec_of_node);
+ goto err_defer;
+ }
+ } else if (aux_dev->name) {
+ /* generic components */
+ name = aux_dev->name;
+ component = soc_find_component(NULL, name);
+ if (!component)
+ goto err_defer;
+ } else {
+ dev_err(card->dev, "ASoC: Invalid auxiliary device\n");
+ return -EINVAL;
}
- /*
- * Some places still reference rtd->codec, so we have to keep that
- * initialized if the component is a CODEC. Once all those references
- * have been removed, this code can be removed as well.
- */
- rtd->codec = rtd->component->codec;
-
+ component->init = aux_dev->init;
+ list_add(&component->list_aux, &card->aux_comp_list);
return 0;
+
+err_defer:
+ dev_err(card->dev, "ASoC: %s not registered\n", name);
+ return -EPROBE_DEFER;
}
-static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
+static int soc_probe_aux_devices(struct snd_soc_card *card)
{
- struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
- struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
+ struct snd_soc_component *comp;
+ int order;
int ret;
- ret = soc_probe_component(card, rtd->component);
- if (ret < 0)
- return ret;
-
- /* do machine specific initialization */
- if (aux_dev->init) {
- ret = aux_dev->init(rtd->component);
- if (ret < 0) {
- dev_err(card->dev, "ASoC: failed to init %s: %d\n",
- aux_dev->name, ret);
- return ret;
+ for (order = SND_SOC_COMP_ORDER_FIRST; order <= SND_SOC_COMP_ORDER_LAST;
+ order++) {
+ list_for_each_entry(comp, &card->aux_comp_list, list_aux) {
+ if (comp->driver->probe_order == order) {
+ ret = soc_probe_component(card, comp);
+ if (ret < 0) {
+ dev_err(card->dev,
+ "ASoC: failed to probe aux component %s %d\n",
+ comp->name, ret);
+ return ret;
+ }
+ }
}
}
- return soc_post_component_init(rtd, aux_dev->name);
+ return 0;
}
-static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
+static void soc_remove_aux_devices(struct snd_soc_card *card)
{
- struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
- struct snd_soc_component *component = rtd->component;
+ struct snd_soc_component *comp, *_comp;
+ int order;
- /* unregister the rtd device */
- if (rtd->dev_registered) {
- device_unregister(rtd->dev);
- rtd->dev_registered = 0;
+ for (order = SND_SOC_COMP_ORDER_FIRST; order <= SND_SOC_COMP_ORDER_LAST;
+ order++) {
+ list_for_each_entry_safe(comp, _comp,
+ &card->aux_comp_list, list_aux) {
+ if (comp->driver->remove_order == order) {
+ soc_remove_component(comp);
+ /* remove it from the card's aux_comp_list */
+ list_del(&comp->list_aux);
+ }
+ }
}
-
- if (component)
- soc_remove_component(component);
}
static int snd_soc_init_codec_cache(struct snd_soc_codec *codec)
@@ -1894,6 +1920,11 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
}
}
+ /* probe auxiliary components */
+ ret = soc_probe_aux_devices(card);
+ if (ret < 0)
+ goto probe_dai_err;
+
/* Find new DAI links added during probing components and bind them.
* Components with topology may bring new DAIs and DAI links.
*/
@@ -1923,16 +1954,6 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
}
}
- for (i = 0; i < card->num_aux_devs; i++) {
- ret = soc_probe_aux_dev(card, i);
- if (ret < 0) {
- dev_err(card->dev,
- "ASoC: failed to add auxiliary devices %d\n",
- ret);
- goto probe_aux_dev_err;
- }
- }
-
snd_soc_dapm_link_dai_widgets(card);
snd_soc_dapm_connect_dai_link_widgets(card);
@@ -1992,8 +2013,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
return 0;
probe_aux_dev_err:
- for (i = 0; i < card->num_aux_devs; i++)
- soc_remove_aux_dev(card, i);
+ soc_remove_aux_devices(card);
probe_dai_err:
soc_remove_dai_links(card);
@@ -2039,20 +2059,18 @@ static int soc_probe(struct platform_device *pdev)
static int soc_cleanup_card_resources(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd;
- int i;
/* make sure any delayed work runs */
list_for_each_entry(rtd, &card->rtd_list, list)
flush_delayed_work(&rtd->delayed_work);
- /* remove auxiliary devices */
- for (i = 0; i < card->num_aux_devs; i++)
- soc_remove_aux_dev(card, i);
-
/* remove and free each DAI */
soc_remove_dai_links(card);
soc_remove_pcm_runtimes(card);
+ /* remove auxiliary devices */
+ soc_remove_aux_devices(card);
+
soc_cleanup_card_debugfs(card);
/* remove the card */
@@ -2608,16 +2626,6 @@ int snd_soc_register_card(struct snd_soc_card *card)
INIT_LIST_HEAD(&card->rtd_list);
card->num_rtd = 0;
- card->rtd_aux = devm_kzalloc(card->dev,
- sizeof(struct snd_soc_pcm_runtime) *
- card->num_aux_devs,
- GFP_KERNEL);
- if (card->rtd_aux == NULL)
- return -ENOMEM;
-
- for (i = 0; i < card->num_aux_devs; i++)
- card->rtd_aux[i].card = card;
-
INIT_LIST_HEAD(&card->dapm_dirty);
INIT_LIST_HEAD(&card->dobj_list);
card->instantiated = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 13:05:46 +0000