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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c100
1 files changed, 57 insertions, 43 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index cf3d0b0c71b9..d1198627fc40 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -609,6 +609,10 @@ int snd_soc_suspend(struct device *dev)
SND_SOC_DAPM_STREAM_SUSPEND);
}
+ /* Recheck all analogue paths too */
+ dapm_mark_io_dirty(&card->dapm);
+ snd_soc_dapm_sync(&card->dapm);
+
/* suspend all CODECs */
list_for_each_entry(codec, &card->codec_dev_list, card_list) {
/* If there are paths active then the CODEC will be held with
@@ -631,6 +635,8 @@ int snd_soc_suspend(struct device *dev)
codec->driver->suspend(codec);
codec->suspended = 1;
codec->cache_sync = 1;
+ if (codec->using_regmap)
+ regcache_mark_dirty(codec->control_data);
break;
default:
dev_dbg(codec->dev, "CODEC is on over suspend\n");
@@ -756,6 +762,10 @@ static void soc_resume_deferred(struct work_struct *work)
/* userspace can access us now we are back as we were before */
snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D0);
+
+ /* Recheck all analogue paths too */
+ dapm_mark_io_dirty(&card->dapm);
+ snd_soc_dapm_sync(&card->dapm);
}
/* powers up audio subsystem after a suspend */
@@ -1388,37 +1398,48 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
if (ret < 0)
pr_warn("asoc: failed to add pmdown_time sysfs:%d\n", ret);
- if (!dai_link->params) {
- /* create the pcm */
- ret = soc_new_pcm(rtd, num);
+ if (cpu_dai->driver->compress_dai) {
+ /*create compress_device"*/
+ ret = soc_new_compress(rtd, num);
if (ret < 0) {
- pr_err("asoc: can't create pcm %s :%d\n",
- dai_link->stream_name, ret);
+ pr_err("asoc: can't create compress %s\n",
+ dai_link->stream_name);
return ret;
}
} else {
- /* link the DAI widgets */
- play_w = codec_dai->playback_widget;
- capture_w = cpu_dai->capture_widget;
- if (play_w && capture_w) {
- ret = snd_soc_dapm_new_pcm(card, dai_link->params,
- capture_w, play_w);
- if (ret != 0) {
- dev_err(card->dev, "Can't link %s to %s: %d\n",
- play_w->name, capture_w->name, ret);
+
+ if (!dai_link->params) {
+ /* create the pcm */
+ ret = soc_new_pcm(rtd, num);
+ if (ret < 0) {
+ pr_err("asoc: can't create pcm %s :%d\n",
+ dai_link->stream_name, ret);
return ret;
}
- }
+ } else {
+ /* link the DAI widgets */
+ play_w = codec_dai->playback_widget;
+ capture_w = cpu_dai->capture_widget;
+ if (play_w && capture_w) {
+ ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+ capture_w, play_w);
+ if (ret != 0) {
+ dev_err(card->dev, "Can't link %s to %s: %d\n",
+ play_w->name, capture_w->name, ret);
+ return ret;
+ }
+ }
- play_w = cpu_dai->playback_widget;
- capture_w = codec_dai->capture_widget;
- if (play_w && capture_w) {
- ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+ play_w = cpu_dai->playback_widget;
+ capture_w = codec_dai->capture_widget;
+ if (play_w && capture_w) {
+ ret = snd_soc_dapm_new_pcm(card, dai_link->params,
capture_w, play_w);
- if (ret != 0) {
- dev_err(card->dev, "Can't link %s to %s: %d\n",
- play_w->name, capture_w->name, ret);
- return ret;
+ if (ret != 0) {
+ dev_err(card->dev, "Can't link %s to %s: %d\n",
+ play_w->name, capture_w->name, ret);
+ return ret;
+ }
}
}
}
@@ -1816,7 +1837,6 @@ base_error:
static int soc_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- int ret = 0;
/*
* no card, so machine driver should be registering card
@@ -1832,13 +1852,7 @@ static int soc_probe(struct platform_device *pdev)
/* Bodge while we unpick instantiation */
card->dev = &pdev->dev;
- ret = snd_soc_register_card(card);
- if (ret != 0) {
- dev_err(&pdev->dev, "Failed to register card\n");
- return ret;
- }
-
- return 0;
+ return snd_soc_register_card(card);
}
static int soc_cleanup_card_resources(struct snd_soc_card *card)
@@ -2399,16 +2413,14 @@ int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned int val, bitmask;
+ unsigned int val;
- for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
- ;
val = snd_soc_read(codec, e->reg);
ucontrol->value.enumerated.item[0]
- = (val >> e->shift_l) & (bitmask - 1);
+ = (val >> e->shift_l) & e->mask;
if (e->shift_l != e->shift_r)
ucontrol->value.enumerated.item[1] =
- (val >> e->shift_r) & (bitmask - 1);
+ (val >> e->shift_r) & e->mask;
return 0;
}
@@ -2429,19 +2441,17 @@ int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int val;
- unsigned int mask, bitmask;
+ unsigned int mask;
- for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
- ;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
val = ucontrol->value.enumerated.item[0] << e->shift_l;
- mask = (bitmask - 1) << e->shift_l;
+ mask = e->mask << e->shift_l;
if (e->shift_l != e->shift_r) {
if (ucontrol->value.enumerated.item[1] > e->max - 1)
return -EINVAL;
val |= ucontrol->value.enumerated.item[1] << e->shift_r;
- mask |= (bitmask - 1) << e->shift_r;
+ mask |= e->mask << e->shift_r;
}
return snd_soc_update_bits_locked(codec, e->reg, mask, val);
@@ -3717,6 +3727,9 @@ int snd_soc_register_dai(struct device *dev,
}
}
+ if (!dai->codec)
+ dai->dapm.idle_bias_off = 1;
+
list_add(&dai->list, &dai_list);
mutex_unlock(&client_mutex);
@@ -3805,6 +3818,9 @@ int snd_soc_register_dais(struct device *dev,
}
}
+ if (!dai->codec)
+ dai->dapm.idle_bias_off = 1;
+
list_add(&dai->list, &dai_list);
mutex_unlock(&client_mutex);
@@ -4034,8 +4050,6 @@ int snd_soc_register_codec(struct device *dev,
return 0;
fail:
- kfree(codec->reg_def_copy);
- codec->reg_def_copy = NULL;
kfree(codec->name);
kfree(codec);
return ret;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 18:49:35 +0000