[ALSA] Move vmaster code to sound core

Move the codes for virtual master controls to sound core part so that
not only hda-intel drivers can use it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-02-18 13:03:13 +01:00
Родитель 4235a31784
Коммит e922b0028f
6 изменённых файлов: 17 добавлений и 7 удалений

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@ -169,4 +169,11 @@ int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol,
int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
/*
* virtual master control
*/
struct snd_kcontrol *snd_ctl_make_virtual_master(char *name,
const unsigned int *tlv);
int snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave);
#endif /* __SOUND_CONTROL_H */

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@ -181,3 +181,7 @@ config SND_PCM_XRUN_DEBUG
It is usually not required, but if you have trouble with
sound clicking when system is loaded, it may help to determine
the process or driver which causes the scheduling gaps.
config SND_VMASTER
bool
depends on SND

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@ -6,6 +6,7 @@
snd-y := sound.o init.o memory.o info.o control.o misc.o device.o
snd-$(CONFIG_ISA_DMA_API) += isadma.o
snd-$(CONFIG_SND_OSSEMUL) += sound_oss.o info_oss.o
snd-$(CONFIG_SND_VMASTER) += vmaster.o
snd-pcm-objs := pcm.o pcm_native.o pcm_lib.o pcm_timer.o pcm_misc.o \
pcm_memory.o

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@ -253,6 +253,8 @@ int snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave)
return 0;
}
EXPORT_SYMBOL(snd_ctl_add_slave);
/*
* ctl callbacks for master controls
*/
@ -362,3 +364,5 @@ struct snd_kcontrol *snd_ctl_make_virtual_master(char *name,
}
return kctl;
}
EXPORT_SYMBOL(snd_ctl_make_virtual_master);

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@ -517,6 +517,7 @@ config SND_HDA_INTEL
tristate "Intel HD Audio"
depends on SND
select SND_PCM
select SND_VMASTER
help
Say Y here to include support for Intel "High Definition
Audio" (Azalia) motherboard devices.

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@ -418,11 +418,4 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec,
hda_nid_t nid);
#endif /* CONFIG_SND_HDA_POWER_SAVE */
/*
* virtual master control
*/
struct snd_kcontrol *snd_ctl_make_virtual_master(char *name,
const unsigned int *tlv);
int snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave);
#endif /* __SOUND_HDA_LOCAL_H */