diff --git a/include/sound/control.h b/include/sound/control.h index e79baa63912f01..3dc1291f52db78 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -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 */ diff --git a/sound/core/Kconfig b/sound/core/Kconfig index 829ca38b595e82..a8d71c6c8e7593 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -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 diff --git a/sound/core/Makefile b/sound/core/Makefile index 267039a97bd51e..da8e685eef9c38 100644 --- a/sound/core/Makefile +++ b/sound/core/Makefile @@ -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 diff --git a/sound/pci/hda/vmaster.c b/sound/core/vmaster.c similarity index 99% rename from sound/pci/hda/vmaster.c rename to sound/core/vmaster.c index 2da49d20a1fc65..7cfd8b8fb4e73c 100644 --- a/sound/pci/hda/vmaster.c +++ b/sound/core/vmaster.c @@ -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); diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index 812085d521f124..48296d97bf33dc 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -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. diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index ce2ad42a8a8ac9..5c9e578f7f2dd8 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -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 */