renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 17:53:56 +08:00
Code

ASoC: dapm: update DPCM runtime when mixer/mux changes

Browse Source 
DPCM can dynamically alter the FE to BE PCM links at runtime based
on mixer/mux setting updates. Add soc_dpcm_runtime_update() calling in
get/put function for mixer/mux to support this feature.

Signed-off-by: Nenghua Cao <nhcao@marvell.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Nenghua Cao 2013-12-13 20:13:49 +08:00 committed by Mark Brown
parent 6ce4eac1f6
commit 5276597667
1 changed files with 24 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
sound/soc/soc-dapm.c
View File

@ -2868,6 +2868,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
unsigned int val;
int connect, change;
struct snd_soc_dapm_update update;
int ret = 0;
if (snd_soc_volsw_is_stereo(mc))
dev_warn(codec->dapm.dev,
@ -2901,12 +2902,16 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
card->update = &update;
}
soc_dapm_mixer_update_power(card, kcontrol, connect);
ret = soc_dapm_mixer_update_power(card, kcontrol, connect);
card->update = NULL;
}
mutex_unlock(&card->dapm_mutex);
if (ret > 0)
soc_dpcm_runtime_update(card);
return change;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_volsw);
@ -2955,6 +2960,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
unsigned int val, mux, change;
unsigned int mask;
struct snd_soc_dapm_update update;
int ret = 0;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
@ -2978,12 +2984,16 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
update.val = val;
card->update = &update;
soc_dapm_mux_update_power(card, kcontrol, mux, e);
ret = soc_dapm_mux_update_power(card, kcontrol, mux, e);
card->update = NULL;
}
mutex_unlock(&card->dapm_mutex);
if (ret > 0)
soc_dpcm_runtime_update(card);
return change;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_double);
@ -3019,6 +3029,7 @@ int snd_soc_dapm_put_enum_virt(struct snd_kcontrol *kcontrol,
struct soc_enum *e =
(struct soc_enum *)kcontrol->private_value;
int change;
int ret = 0;
if (ucontrol->value.enumerated.item[0] >= e->max)
return -EINVAL;
@ -3028,9 +3039,13 @@ int snd_soc_dapm_put_enum_virt(struct snd_kcontrol *kcontrol,
value = ucontrol->value.enumerated.item[0];
change = dapm_kcontrol_set_value(kcontrol, value);
if (change)
soc_dapm_mux_update_power(card, kcontrol, value, e);
ret = soc_dapm_mux_update_power(card, kcontrol, value, e);
mutex_unlock(&card->dapm_mutex);
if (ret > 0)
soc_dpcm_runtime_update(card);
return change;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_virt);
@ -3097,6 +3112,7 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
unsigned int val, mux, change;
unsigned int mask;
struct snd_soc_dapm_update update;
int ret = 0;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
@ -3120,12 +3136,16 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
update.val = val;
card->update = &update;
soc_dapm_mux_update_power(card, kcontrol, mux, e);
ret = soc_dapm_mux_update_power(card, kcontrol, mux, e);
card->update = NULL;
}
mutex_unlock(&card->dapm_mutex);
if (ret > 0)
soc_dpcm_runtime_update(card);
return change;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_value_enum_double);