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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c121
1 files changed, 46 insertions, 75 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index b1600cdcdc14..c4db07f01d10 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1286,74 +1286,17 @@ static void rtd_release(struct device *dev)
kfree(dev);
}
-static int soc_aux_dev_init(struct snd_soc_card *card, int num)
+static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd,
+ const char *name)
{
- struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
- struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
- int ret;
-
- rtd->card = card;
-
- /* do machine specific initialization */
- if (aux_dev->init) {
- ret = aux_dev->init(&rtd->codec->dapm);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int soc_dai_link_init(struct snd_soc_card *card, int num)
-{
- struct snd_soc_dai_link *dai_link = &card->dai_link[num];
- struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
- int ret;
-
- rtd->card = card;
-
- /* do machine specific initialization */
- if (dai_link->init) {
- ret = dai_link->init(rtd);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int soc_post_component_init(struct snd_soc_card *card,
- int num, int dailess)
-{
- struct snd_soc_dai_link *dai_link = NULL;
- struct snd_soc_aux_dev *aux_dev = NULL;
- struct snd_soc_pcm_runtime *rtd;
- const char *name;
int ret = 0;
- if (!dailess) {
- dai_link = &card->dai_link[num];
- rtd = &card->rtd[num];
- name = dai_link->name;
- ret = soc_dai_link_init(card, num);
- } else {
- aux_dev = &card->aux_dev[num];
- rtd = &card->rtd_aux[num];
- name = aux_dev->name;
- ret = soc_aux_dev_init(card, num);
- }
-
- if (ret < 0) {
- dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret);
- return ret;
- }
-
/* register the rtd device */
rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
if (!rtd->dev)
return -ENOMEM;
device_initialize(rtd->dev);
- rtd->dev->parent = card->dev;
+ rtd->dev->parent = rtd->card->dev;
rtd->dev->release = rtd_release;
rtd->dev->init_name = name;
dev_set_drvdata(rtd->dev, rtd);
@@ -1366,7 +1309,7 @@ static int soc_post_component_init(struct snd_soc_card *card,
if (ret < 0) {
/* calling put_device() here to free the rtd->dev */
put_device(rtd->dev);
- dev_err(card->dev,
+ dev_err(rtd->card->dev,
"ASoC: failed to register runtime device: %d\n", ret);
return ret;
}
@@ -1384,17 +1327,6 @@ static int soc_post_component_init(struct snd_soc_card *card,
dev_err(rtd->dev,
"ASoC: failed to add codec sysfs files: %d\n", ret);
-#ifdef CONFIG_DEBUG_FS
- /* add DPCM sysfs entries */
- if (!dailess && !dai_link->dynamic)
- goto out;
-
- ret = soc_dpcm_debugfs_add(rtd);
- if (ret < 0)
- dev_err(rtd->dev, "ASoC: failed to add dpcm sysfs entries: %d\n", ret);
-
-out:
-#endif
return 0;
}
@@ -1546,10 +1478,33 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
if (order != SND_SOC_COMP_ORDER_LAST)
return 0;
- ret = soc_post_component_init(card, num, 0);
+ /* do machine specific initialization */
+ if (dai_link->init) {
+ ret = dai_link->init(rtd);
+ if (ret < 0) {
+ dev_err(card->dev, "ASoC: failed to init %s: %d\n",
+ dai_link->name, ret);
+ return ret;
+ }
+ }
+
+ 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;
+ }
+ }
+#endif
+
ret = device_create_file(rtd->dev, &dev_attr_pmdown_time);
if (ret < 0)
dev_warn(rtd->dev, "ASoC: failed to add pmdown_time sysfs: %d\n",
@@ -1665,6 +1620,7 @@ static int soc_bind_aux_dev(struct snd_soc_card *card, int num)
static int soc_probe_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];
int ret;
if (rtd->codec->probed) {
@@ -1676,7 +1632,17 @@ static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
if (ret < 0)
return ret;
- return soc_post_component_init(card, num, 1);
+ /* do machine specific initialization */
+ if (aux_dev->init) {
+ ret = aux_dev->init(&rtd->codec->dapm);
+ if (ret < 0) {
+ dev_err(card->dev, "ASoC: failed to init %s: %d\n",
+ aux_dev->name, ret);
+ return ret;
+ }
+ }
+
+ return soc_post_component_init(rtd, aux_dev->name);
}
static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
@@ -3775,8 +3741,13 @@ int snd_soc_register_card(struct snd_soc_card *card)
card->num_rtd = 0;
card->rtd_aux = &card->rtd[card->num_links];
- for (i = 0; i < card->num_links; i++)
+ for (i = 0; i < card->num_links; i++) {
+ card->rtd[i].card = card;
card->rtd[i].dai_link = &card->dai_link[i];
+ }
+
+ for (i = 0; i < card->num_aux_devs; i++)
+ card->rtd_aux[i].card = card;
INIT_LIST_HEAD(&card->dapm_dirty);
card->instantiated = 0;