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Commit 52765976 authored by Nenghua Cao's avatar Nenghua Cao Committed by Mark Brown
Browse files

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



    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: default avatarNenghua Cao <nhcao@marvell.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 6ce4eac1

sound/soc/soc-dapm.c

+24 −4
Original line number Diff line number Diff line
@@ -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);