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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c45
1 files changed, 37 insertions, 8 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 9c768bcb98a..2370063b582 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1255,6 +1255,8 @@ static int soc_post_component_init(struct snd_soc_card *card,
INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].fe_clients);
ret = device_add(rtd->dev);
if (ret < 0) {
+ /* calling put_device() here to free the rtd->dev */
+ put_device(rtd->dev);
dev_err(card->dev,
"ASoC: failed to register runtime device: %d\n", ret);
return ret;
@@ -1554,7 +1556,7 @@ static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
/* unregister the rtd device */
if (rtd->dev_registered) {
device_remove_file(rtd->dev, &dev_attr_codec_reg);
- device_del(rtd->dev);
+ device_unregister(rtd->dev);
rtd->dev_registered = 0;
}
@@ -2917,7 +2919,7 @@ int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
platform_max = mc->platform_max;
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 1;
+ uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = platform_max - min;
@@ -2941,12 +2943,14 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
(struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
+ unsigned int rreg = mc->rreg;
unsigned int shift = mc->shift;
int min = mc->min;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
unsigned int val, val_mask;
+ int ret;
val = ((ucontrol->value.integer.value[0] + min) & mask);
if (invert)
@@ -2954,7 +2958,21 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
val_mask = mask << shift;
val = val << shift;
- return snd_soc_update_bits_locked(codec, reg, val_mask, val);
+ ret = snd_soc_update_bits_locked(codec, reg, val_mask, val);
+ if (ret != 0)
+ return ret;
+
+ if (snd_soc_volsw_is_stereo(mc)) {
+ val = ((ucontrol->value.integer.value[1] + min) & mask);
+ if (invert)
+ val = max - val;
+ val_mask = mask << shift;
+ val = val << shift;
+
+ ret = snd_soc_update_bits_locked(codec, rreg, val_mask, val);
+ }
+
+ return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_put_volsw_range);
@@ -2974,6 +2992,7 @@ int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
(struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
+ unsigned int rreg = mc->rreg;
unsigned int shift = mc->shift;
int min = mc->min;
int max = mc->max;
@@ -2988,6 +3007,16 @@ int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
ucontrol->value.integer.value[0] =
ucontrol->value.integer.value[0] - min;
+ if (snd_soc_volsw_is_stereo(mc)) {
+ ucontrol->value.integer.value[1] =
+ (snd_soc_read(codec, rreg) >> shift) & mask;
+ if (invert)
+ ucontrol->value.integer.value[1] =
+ max - ucontrol->value.integer.value[1];
+ ucontrol->value.integer.value[1] =
+ ucontrol->value.integer.value[1] - min;
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_get_volsw_range);
@@ -4155,9 +4184,9 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
ret = of_property_read_string_index(np, propname,
2 * i, &routes[i].sink);
if (ret) {
- dev_err(card->dev, "ASoC: Property '%s' index %d"
- " could not be read: %d\n", propname, 2 * i,
- ret);
+ dev_err(card->dev,
+ "ASoC: Property '%s' index %d could not be read: %d\n",
+ propname, 2 * i, ret);
kfree(routes);
return -EINVAL;
}
@@ -4165,8 +4194,8 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
(2 * i) + 1, &routes[i].source);
if (ret) {
dev_err(card->dev,
- "ASoC: Property '%s' index %d could not be"
- " read: %d\n", propname, (2 * i) + 1, ret);
+ "ASoC: Property '%s' index %d could not be read: %d\n",
+ propname, (2 * i) + 1, ret);
kfree(routes);
return -EINVAL;
}