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yaml
---
r: 230353
b: refs/heads/master
c: 589c356
h: refs/heads/master
i:
  230351: 116e17b
v: v3
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Jarkko Nikula authored and Mark Brown committed Dec 6, 2010
1 parent f9dd25b commit 977adbd
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Showing 2 changed files with 133 additions and 153 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0afc8c733e95642ee9200966081da82564af8f8f
refs/heads/master: 589c3563f6476950f26b5bcc9beb1b39a7bcc644
284 changes: 132 additions & 152 deletions trunk/sound/soc/soc-core.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1328,6 +1328,27 @@ static int soc_bind_dai_link(struct snd_soc_card *card, int num)
return 1;
}

static void soc_remove_codec(struct snd_soc_codec *codec)
{
int err;

if (codec->driver->remove) {
err = codec->driver->remove(codec);
if (err < 0)
dev_err(codec->dev,
"asoc: failed to remove %s: %d\n",
codec->name, err);
}

/* Make sure all DAPM widgets are freed */
snd_soc_dapm_free(&codec->dapm);

soc_cleanup_codec_debugfs(codec);
codec->probed = 0;
list_del(&codec->card_list);
module_put(codec->dev->driver->owner);
}

static void soc_remove_dai_link(struct snd_soc_card *card, int num)
{
struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
Expand All @@ -1339,6 +1360,7 @@ static void soc_remove_dai_link(struct snd_soc_card *card, int num)
/* unregister the rtd device */
if (rtd->dev_registered) {
device_remove_file(&rtd->dev, &dev_attr_pmdown_time);
device_remove_file(&rtd->dev, &dev_attr_codec_reg);
device_unregister(&rtd->dev);
rtd->dev_registered = 0;
}
Expand Down Expand Up @@ -1367,22 +1389,8 @@ static void soc_remove_dai_link(struct snd_soc_card *card, int num)
}

/* remove the CODEC */
if (codec && codec->probed) {
if (codec->driver->remove) {
err = codec->driver->remove(codec);
if (err < 0)
printk(KERN_ERR "asoc: failed to remove %s\n", codec->name);
}

/* Make sure all DAPM widgets are freed */
snd_soc_dapm_free(&codec->dapm);

soc_cleanup_codec_debugfs(codec);
device_remove_file(&rtd->dev, &dev_attr_codec_reg);
codec->probed = 0;
list_del(&codec->card_list);
module_put(codec->dev->driver->owner);
}
if (codec && codec->probed)
soc_remove_codec(codec);

/* remove the cpu_dai */
if (cpu_dai && cpu_dai->probed) {
Expand Down Expand Up @@ -1414,26 +1422,119 @@ static void soc_set_name_prefix(struct snd_soc_card *card,
}
}

static int soc_probe_codec(struct snd_soc_card *card,
struct snd_soc_codec *codec)
{
int ret = 0;

codec->card = card;
codec->dapm.card = card;
soc_set_name_prefix(card, codec);

if (codec->driver->probe) {
ret = codec->driver->probe(codec);
if (ret < 0) {
dev_err(codec->dev,
"asoc: failed to probe CODEC %s: %d\n",
codec->name, ret);
return ret;
}
}

soc_init_codec_debugfs(codec);

/* mark codec as probed and add to card codec list */
codec->probed = 1;
list_add(&codec->card_list, &card->codec_dev_list);

return ret;
}

static void rtd_release(struct device *dev) {}

static int soc_post_component_init(struct snd_soc_card *card,
struct snd_soc_codec *codec,
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 *temp, *name;
int ret = 0;

if (!dailess) {
dai_link = &card->dai_link[num];
rtd = &card->rtd[num];
name = dai_link->name;
} else {
aux_dev = &card->aux_dev[num];
rtd = &card->rtd_aux[num];
name = aux_dev->name;
}

/* machine controls, routes and widgets are not prefixed */
temp = codec->name_prefix;
codec->name_prefix = NULL;

/* do machine specific initialization */
if (!dailess && dai_link->init)
ret = dai_link->init(rtd);
else if (dailess && aux_dev->init)
ret = aux_dev->init(&codec->dapm);
if (ret < 0) {
dev_err(card->dev, "asoc: failed to init %s: %d\n", name, ret);
return ret;
}
codec->name_prefix = temp;

/* Make sure all DAPM widgets are instantiated */
snd_soc_dapm_new_widgets(&codec->dapm);
snd_soc_dapm_sync(&codec->dapm);

/* register the rtd device */
rtd->codec = codec;
rtd->card = card;
rtd->dev.parent = card->dev;
rtd->dev.release = rtd_release;
rtd->dev.init_name = name;
ret = device_register(&rtd->dev);
if (ret < 0) {
dev_err(card->dev,
"asoc: failed to register runtime device: %d\n", ret);
return ret;
}
rtd->dev_registered = 1;

/* add DAPM sysfs entries for this codec */
ret = snd_soc_dapm_sys_add(&rtd->dev);
if (ret < 0)
dev_err(codec->dev,
"asoc: failed to add codec dapm sysfs entries: %d\n",
ret);

/* add codec sysfs entries */
ret = device_create_file(&rtd->dev, &dev_attr_codec_reg);
if (ret < 0)
dev_err(codec->dev,
"asoc: failed to add codec sysfs files: %d\n", ret);

return 0;
}

static int soc_probe_dai_link(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];
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_dai *codec_dai = rtd->codec_dai, *cpu_dai = rtd->cpu_dai;
const char *temp;
int ret;

dev_dbg(card->dev, "probe %s dai link %d\n", card->name, num);

/* config components */
codec_dai->codec = codec;
codec->card = card;
cpu_dai->platform = platform;
rtd->card = card;
rtd->dev.parent = card->dev;
codec_dai->card = card;
cpu_dai->card = card;

Expand All @@ -1457,22 +1558,9 @@ static int soc_probe_dai_link(struct snd_soc_card *card, int num)

/* probe the CODEC */
if (!codec->probed) {
codec->dapm.card = card;
soc_set_name_prefix(card, codec);
if (codec->driver->probe) {
ret = codec->driver->probe(codec);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to probe CODEC %s\n",
codec->name);
return ret;
}
}

soc_init_codec_debugfs(codec);

/* mark codec as probed and add to card codec list */
codec->probed = 1;
list_add(&codec->card_list, &card->codec_dev_list);
ret = soc_probe_codec(card, codec);
if (ret < 0)
return ret;
}

/* probe the platform */
Expand Down Expand Up @@ -1509,47 +1597,14 @@ static int soc_probe_dai_link(struct snd_soc_card *card, int num)
/* DAPM dai link stream work */
INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work);

/* now that all clients have probed, initialise the DAI link */
if (dai_link->init) {
/* machine controls, routes and widgets are not prefixed */
temp = rtd->codec->name_prefix;
rtd->codec->name_prefix = NULL;
ret = dai_link->init(rtd);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to init %s\n", dai_link->stream_name);
return ret;
}
rtd->codec->name_prefix = temp;
}

/* Make sure all DAPM widgets are instantiated */
snd_soc_dapm_new_widgets(&codec->dapm);
snd_soc_dapm_sync(&codec->dapm);

/* register the rtd device */
rtd->dev.release = rtd_release;
rtd->dev.init_name = dai_link->name;
ret = device_register(&rtd->dev);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to register DAI runtime device %d\n", ret);
ret = soc_post_component_init(card, codec, num, 0);
if (ret)
return ret;
}

rtd->dev_registered = 1;
ret = device_create_file(&rtd->dev, &dev_attr_pmdown_time);
if (ret < 0)
printk(KERN_WARNING "asoc: failed to add pmdown_time sysfs\n");

/* add DAPM sysfs entries for this codec */
ret = snd_soc_dapm_sys_add(&rtd->dev);
if (ret < 0)
printk(KERN_WARNING "asoc: failed to add codec dapm sysfs entries\n");

/* add codec sysfs entries */
ret = device_create_file(&rtd->dev, &dev_attr_codec_reg);
if (ret < 0)
printk(KERN_WARNING "asoc: failed to add codec sysfs files\n");

/* create the pcm */
ret = soc_new_pcm(rtd, num);
if (ret < 0) {
Expand Down Expand Up @@ -1607,9 +1662,7 @@ static void soc_unregister_ac97_dai_link(struct snd_soc_codec *codec)
static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
{
struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
struct snd_soc_codec *codec;
const char *temp;
int ret = -ENODEV;

/* find CODEC from registered CODECs*/
Expand All @@ -1632,67 +1685,11 @@ static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
if (!try_module_get(codec->dev->driver->owner))
return -ENODEV;

codec->card = card;
codec->dapm.card = card;

soc_set_name_prefix(card, codec);
if (codec->driver->probe) {
ret = codec->driver->probe(codec);
if (ret < 0) {
dev_err(codec->dev, "asoc: failed to probe CODEC");
return ret;
}
}

soc_init_codec_debugfs(codec);

/* mark codec as probed and add to card codec list */
codec->probed = 1;
list_add(&codec->card_list, &card->codec_dev_list);

/* now that all clients have probed, initialise the DAI link */
if (aux_dev->init) {
/* machine controls, routes and widgets are not prefixed */
temp = codec->name_prefix;
codec->name_prefix = NULL;
ret = aux_dev->init(&codec->dapm);
if (ret < 0) {
dev_err(codec->dev,
"asoc: failed to init %s\n", aux_dev->name);
return ret;
}
codec->name_prefix = temp;
}

/* Make sure all DAPM widgets are instantiated */
snd_soc_dapm_new_widgets(&codec->dapm);
snd_soc_dapm_sync(&codec->dapm);

/* register the rtd device */
rtd->codec = codec;
rtd->card = card;
rtd->dev.parent = card->dev;
rtd->dev.release = rtd_release;
rtd->dev.init_name = aux_dev->name;
ret = device_register(&rtd->dev);
if (ret < 0) {
dev_err(codec->dev,
"asoc: failed to register aux runtime device %d\n",
ret);
return ret;
}
rtd->dev_registered = 1;

/* add DAPM sysfs entries for this codec */
ret = snd_soc_dapm_sys_add(&rtd->dev);
ret = soc_probe_codec(card, codec);
if (ret < 0)
dev_err(codec->dev,
"asoc: failed to add codec dapm sysfs entries\n");
return ret;

/* add codec sysfs entries */
ret = device_create_file(&rtd->dev, &dev_attr_codec_reg);
if (ret < 0)
dev_err(codec->dev, "asoc: failed to add codec sysfs files\n");
ret = soc_post_component_init(card, codec, num, 1);

out:
return ret;
Expand All @@ -1702,33 +1699,16 @@ static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
{
struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
struct snd_soc_codec *codec = rtd->codec;
int err;

/* unregister the rtd device */
if (rtd->dev_registered) {
device_remove_file(&rtd->dev, &dev_attr_codec_reg);
device_unregister(&rtd->dev);
rtd->dev_registered = 0;
}

/* remove the CODEC */
if (codec && codec->probed) {
if (codec->driver->remove) {
err = codec->driver->remove(codec);
if (err < 0)
dev_err(codec->dev,
"asoc: failed to remove %s\n",
codec->name);
}

/* Make sure all DAPM widgets are freed */
snd_soc_dapm_free(&codec->dapm);

soc_cleanup_codec_debugfs(codec);
device_remove_file(&rtd->dev, &dev_attr_codec_reg);
codec->probed = 0;
list_del(&codec->card_list);
module_put(codec->dev->driver->owner);
}
if (codec && codec->probed)
soc_remove_codec(codec);
}

static int snd_soc_init_codec_cache(struct snd_soc_codec *codec,
Expand Down

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