Merge branch 'topic/seq-kconfig' into for-next

25 files changed, 134 insertions, 102 deletions

diff --git a/sound/Kconfig b/sound/Kconfig
index d2fadbec8d51..d7d2aac9542e 100644
--- a/sound/Kconfig
+++ b/sound/Kconfig
@@ -110,6 +110,8 @@ source "sound/soc/Kconfig"
 
 source "sound/x86/Kconfig"
 
+source "sound/synth/Kconfig"
+
 endif # SND
 
 menuconfig SOUND_PRIME
diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 9749f9e8b45c..6e937a8146a1 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -18,8 +18,12 @@ config SND_DMAENGINE_PCM
 config SND_HWDEP
 	tristate
 
+config SND_SEQ_DEVICE
+	tristate
+
 config SND_RAWMIDI
 	tristate
+	select SND_SEQ_DEVICE if SND_SEQUENCER != n
 
 config SND_COMPRESS_OFFLOAD
 	tristate
@@ -33,38 +37,15 @@ config SND_JACK_INPUT_DEV
 	depends on SND_JACK
 	default y if INPUT=y || INPUT=SND
 
-config SND_SEQUENCER
-	tristate "Sequencer support"
-	select SND_TIMER
-	help
-	  Say Y or M to enable MIDI sequencer and router support.  This
-	  feature allows routing and enqueueing of MIDI events.  Events
-	  can be processed at a given time.
-
-	  Many programs require this feature, so you should enable it
-	  unless you know what you're doing.
-
-config SND_SEQ_DUMMY
-	tristate "Sequencer dummy client"
-	depends on SND_SEQUENCER
-	help
-	  Say Y here to enable the dummy sequencer client.  This client
-	  is a simple MIDI-through client: all normal input events are
-	  redirected to the output port immediately.
-
-	  You don't need this unless you want to connect many MIDI
-	  devices or applications together.
-
-	  To compile this driver as a module, choose M here: the module
-	  will be called snd-seq-dummy.
-
 config SND_OSSEMUL
+	bool "Enable OSS Emulation"
 	select SOUND_OSS_CORE
-	bool
+	help
+	  This option enables the build of OSS emulation layer.
 
 config SND_MIXER_OSS
 	tristate "OSS Mixer API"
-	select SND_OSSEMUL
+	depends on SND_OSSEMUL
 	help
 	  To enable OSS mixer API emulation (/dev/mixer*), say Y here
 	  and read <file:Documentation/sound/alsa/OSS-Emulation.txt>.
@@ -76,7 +57,7 @@ config SND_MIXER_OSS
 
 config SND_PCM_OSS
 	tristate "OSS PCM (digital audio) API"
-	select SND_OSSEMUL
+	depends on SND_OSSEMUL
 	select SND_PCM
 	help
 	  To enable OSS digital audio (PCM) emulation (/dev/dsp*), say Y
@@ -107,20 +88,6 @@ config SND_PCM_TIMER
 	  For some embedded devices, we may disable it to reduce memory
 	  footprint, about 20KB on x86_64 platform.
 
-config SND_SEQUENCER_OSS
-	bool "OSS Sequencer API"
-	depends on SND_SEQUENCER
-	select SND_OSSEMUL
-	help
-	  Say Y here to enable OSS sequencer emulation (both
-	  /dev/sequencer and /dev/music interfaces).
-
-	  Many programs still use the OSS API, so say Y.
-
-	  If you choose M in "Sequencer support" (SND_SEQUENCER),
-	  this will be compiled as a module. The module will be called
-	  snd-seq-oss.
-
 config SND_HRTIMER
 	tristate "HR-timer backend support"
 	depends on HIGH_RES_TIMERS
@@ -133,14 +100,6 @@ config SND_HRTIMER
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-hrtimer.
 
-config SND_SEQ_HRTIMER_DEFAULT
-	bool "Use HR-timer as default sequencer timer"
-	depends on SND_HRTIMER && SND_SEQUENCER
-	default y
-	help
-	  Say Y here to use the HR-timer backend as the default sequencer
-	  timer.
-
 config SND_DYNAMIC_MINORS
 	bool "Dynamic device file minor numbers"
 	help
diff --git a/sound/core/Makefile b/sound/core/Makefile
index a8514b313a89..e2066e2ef9f8 100644
--- a/sound/core/Makefile
+++ b/sound/core/Makefile
@@ -31,6 +31,7 @@ snd-timer-objs    := timer.o
 snd-hrtimer-objs  := hrtimer.o
 snd-rtctimer-objs := rtctimer.o
 snd-hwdep-objs    := hwdep.o
+snd-seq-device-objs := seq_device.o
 
 snd-compress-objs := compress_offload.o
 
@@ -40,6 +41,7 @@ obj-$(CONFIG_SND_TIMER)		+= snd-timer.o
 obj-$(CONFIG_SND_HRTIMER)	+= snd-hrtimer.o
 obj-$(CONFIG_SND_PCM)		+= snd-pcm.o
 obj-$(CONFIG_SND_DMAENGINE_PCM)	+= snd-pcm-dmaengine.o
+obj-$(CONFIG_SND_SEQ_DEVICE)	+= snd-seq-device.o
 obj-$(CONFIG_SND_RAWMIDI)	+= snd-rawmidi.o
 
 obj-$(CONFIG_SND_OSSEMUL)	+= oss/
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index ab890336175f..153d78bc79c0 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1610,7 +1610,7 @@ static int snd_rawmidi_dev_free(struct snd_device *device)
 	return snd_rawmidi_free(rmidi);
 }
 
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 static void snd_rawmidi_dev_seq_free(struct snd_seq_device *device)
 {
 	struct snd_rawmidi *rmidi = device->private_data;
@@ -1691,7 +1691,7 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
 		}
 	}
 	rmidi->proc_entry = entry;
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 	if (!rmidi->ops || !rmidi->ops->dev_register) { /* own registration mechanism */
 		if (snd_seq_device_new(rmidi->card, rmidi->device, SNDRV_SEQ_DEV_ID_MIDISYNTH, 0, &rmidi->seq_dev) >= 0) {
 			rmidi->seq_dev->private_data = rmidi;
diff --git a/sound/core/seq/Kconfig b/sound/core/seq/Kconfig
index b851fd890a89..a536760a94c2 100644
--- a/sound/core/seq/Kconfig
+++ b/sound/core/seq/Kconfig
@@ -1,16 +1,62 @@
-# define SND_XXX_SEQ to min(SND_SEQUENCER,SND_XXX)
+config SND_SEQUENCER
+	tristate "Sequencer support"
+	select SND_TIMER
+	select SND_SEQ_DEVICE
+	help
+	  Say Y or M to enable MIDI sequencer and router support.  This
+	  feature allows routing and enqueueing of MIDI events.  Events
+	  can be processed at a given time.
 
-config SND_RAWMIDI_SEQ
-	def_tristate SND_SEQUENCER && SND_RAWMIDI
+	  Many programs require this feature, so you should enable it
+	  unless you know what you're doing.
 
-config SND_OPL3_LIB_SEQ
-	def_tristate SND_SEQUENCER && SND_OPL3_LIB
+if SND_SEQUENCER
 
-config SND_OPL4_LIB_SEQ
-	def_tristate SND_SEQUENCER && SND_OPL4_LIB
+config SND_SEQ_DUMMY
+	tristate "Sequencer dummy client"
+	help
+	  Say Y here to enable the dummy sequencer client.  This client
+	  is a simple MIDI-through client: all normal input events are
+	  redirected to the output port immediately.
 
-config SND_SBAWE_SEQ
-	def_tristate SND_SEQUENCER && SND_SBAWE
+	  You don't need this unless you want to connect many MIDI
+	  devices or applications together.
 
-config SND_EMU10K1_SEQ
-	def_tristate SND_SEQUENCER && SND_EMU10K1
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-seq-dummy.
+
+config SND_SEQUENCER_OSS
+	tristate "OSS Sequencer API"
+	depends on SND_OSSEMUL
+	select SND_SEQ_MIDI_EVENT
+	help
+	  Say Y here to enable OSS sequencer emulation (both
+	  /dev/sequencer and /dev/music interfaces).
+
+	  Many programs still use the OSS API, so say Y.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-seq-oss.
+
+config SND_SEQ_HRTIMER_DEFAULT
+	bool "Use HR-timer as default sequencer timer"
+	depends on SND_HRTIMER
+	default y
+	help
+	  Say Y here to use the HR-timer backend as the default sequencer
+	  timer.
+
+config SND_SEQ_MIDI_EVENT
+	def_tristate SND_RAWMIDI
+
+config SND_SEQ_MIDI
+	tristate
+	select SND_SEQ_MIDI_EVENT
+
+config SND_SEQ_MIDI_EMUL
+	tristate
+
+config SND_SEQ_VIRMIDI
+	tristate
+
+endif # SND_SEQUENCER
diff --git a/sound/core/seq/Makefile b/sound/core/seq/Makefile
index b65fa5a1943b..68fd367ac39c 100644
--- a/sound/core/seq/Makefile
+++ b/sound/core/seq/Makefile
@@ -3,7 +3,6 @@
 # Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz>
 #
 
-snd-seq-device-objs := seq_device.o
 snd-seq-objs := seq.o seq_lock.o seq_clientmgr.o seq_memory.o seq_queue.o \
                 seq_fifo.o seq_prioq.o seq_timer.o \
                 seq_system.o seq_ports.o
@@ -14,17 +13,11 @@ snd-seq-midi-event-objs := seq_midi_event.o
 snd-seq-dummy-objs := seq_dummy.o
 snd-seq-virmidi-objs := seq_virmidi.o
 
-obj-$(CONFIG_SND_SEQUENCER) += snd-seq.o snd-seq-device.o
-ifeq ($(CONFIG_SND_SEQUENCER_OSS),y)
-  obj-$(CONFIG_SND_SEQUENCER) += snd-seq-midi-event.o
-  obj-$(CONFIG_SND_SEQUENCER) += oss/
-endif
-obj-$(CONFIG_SND_SEQ_DUMMY) += snd-seq-dummy.o
+obj-$(CONFIG_SND_SEQUENCER) += snd-seq.o
+obj-$(CONFIG_SND_SEQUENCER_OSS) += oss/
 
-# Toplevel Module Dependency
-obj-$(CONFIG_SND_VIRMIDI) += snd-seq-virmidi.o snd-seq-midi-event.o
-obj-$(CONFIG_SND_RAWMIDI_SEQ) += snd-seq-midi.o snd-seq-midi-event.o
-obj-$(CONFIG_SND_OPL3_LIB_SEQ) += snd-seq-midi-event.o snd-seq-midi-emul.o
-obj-$(CONFIG_SND_OPL4_LIB_SEQ) += snd-seq-midi-event.o snd-seq-midi-emul.o
-obj-$(CONFIG_SND_SBAWE_SEQ) += snd-seq-midi-emul.o snd-seq-virmidi.o
-obj-$(CONFIG_SND_EMU10K1_SEQ) += snd-seq-midi-emul.o snd-seq-virmidi.o
+obj-$(CONFIG_SND_SEQ_DUMMY) += snd-seq-dummy.o
+obj-$(CONFIG_SND_SEQ_MIDI) += snd-seq-midi.o
+obj-$(CONFIG_SND_SEQ_MIDI_EMUL) += snd-seq-midi-emul.o
+obj-$(CONFIG_SND_SEQ_MIDI_EVENT) += snd-seq-midi-event.o
+obj-$(CONFIG_SND_SEQ_VIRMIDI) += snd-seq-virmidi.o
diff --git a/sound/core/seq/oss/Makefile b/sound/core/seq/oss/Makefile
index b38406b8463c..4ea4e3eea6b7 100644
--- a/sound/core/seq/oss/Makefile
+++ b/sound/core/seq/oss/Makefile
@@ -7,4 +7,4 @@ snd-seq-oss-objs  := seq_oss.o seq_oss_init.o seq_oss_timer.o seq_oss_ioctl.o \
 		     seq_oss_event.o seq_oss_rw.o seq_oss_synth.o \
 		     seq_oss_midi.o seq_oss_readq.o seq_oss_writeq.o
 
-obj-$(CONFIG_SND_SEQUENCER) += snd-seq-oss.o
+obj-$(CONFIG_SND_SEQUENCER_OSS) += snd-seq-oss.o
diff --git a/sound/core/seq/seq_device.c b/sound/core/seq_device.c
index c4acf17e9f5e..c4acf17e9f5e 100644
--- a/sound/core/seq/seq_device.c
+++ b/sound/core/seq_device.c
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig
index 8545da99b183..7144cc36e8ae 100644
--- a/sound/drivers/Kconfig
+++ b/sound/drivers/Kconfig
@@ -6,11 +6,24 @@ config SND_OPL3_LIB
 	tristate
 	select SND_TIMER
 	select SND_HWDEP
+	select SND_SEQ_DEVICE if SND_SEQUENCER != n
 
 config SND_OPL4_LIB
 	tristate
 	select SND_TIMER
 	select SND_HWDEP
+	select SND_SEQ_DEVICE if SND_SEQUENCER != n
+
+# select SEQ stuff to min(SND_SEQUENCER,SND_XXX)
+config SND_OPL3_LIB_SEQ
+	def_tristate SND_SEQUENCER && SND_OPL3_LIB
+	select SND_SEQ_MIDI_EMUL
+	select SND_SEQ_MIDI_EVENT
+
+config SND_OPL4_LIB_SEQ
+	def_tristate SND_SEQUENCER && SND_OPL4_LIB
+	select SND_SEQ_MIDI_EMUL
+	select SND_SEQ_MIDI_EVENT
 
 config SND_VX_LIB
 	tristate
@@ -99,6 +112,8 @@ config SND_VIRMIDI
 	depends on SND_SEQUENCER
 	select SND_TIMER
 	select SND_RAWMIDI
+	select SND_SEQ_VIRMIDI
+	select SND_SEQ_MIDI_EVENT
 	help
 	  Say Y here to include the virtual MIDI driver.  This driver
 	  allows to connect applications using raw MIDI devices to
diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c
index cd9e9f31720f..d5e5b4657b4b 100644
--- a/sound/drivers/opl3/opl3_lib.c
+++ b/sound/drivers/opl3/opl3_lib.c
@@ -528,7 +528,7 @@ int snd_opl3_hwdep_new(struct snd_opl3 * opl3,
 
 	opl3->hwdep = hw;
 	opl3->seq_dev_num = seq_device;
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 	if (snd_seq_device_new(card, seq_device, SNDRV_SEQ_DEV_ID_OPL3,
 			       sizeof(struct snd_opl3 *), &opl3->seq_dev) >= 0) {
 		strcpy(opl3->seq_dev->name, hw->name);
diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c
index fdae5d7f421f..d3e91be8b23a 100644
--- a/sound/drivers/opl3/opl3_seq.c
+++ b/sound/drivers/opl3/opl3_seq.c
@@ -252,7 +252,7 @@ static int snd_opl3_seq_probe(struct device *_dev)
 	spin_lock_init(&opl3->sys_timer_lock);
 	opl3->sys_timer_status = 0;
 
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 	snd_opl3_init_seq_oss(opl3, name);
 #endif
 	return 0;
@@ -267,7 +267,7 @@ static int snd_opl3_seq_remove(struct device *_dev)
 	if (opl3 == NULL)
 		return -EINVAL;
 
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 	snd_opl3_free_seq_oss(opl3);
 #endif
 	if (opl3->seq_client >= 0) {
diff --git a/sound/drivers/opl3/opl3_voice.h b/sound/drivers/opl3/opl3_voice.h
index a371c075ac87..eaef435e0528 100644
--- a/sound/drivers/opl3/opl3_voice.h
+++ b/sound/drivers/opl3/opl3_voice.h
@@ -44,9 +44,12 @@ void snd_opl3_load_drums(struct snd_opl3 *opl3);
 void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int on_off, int vel, struct snd_midi_channel *chan);
 
 /* Prototypes for opl3_oss.c */
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name);
 void snd_opl3_free_seq_oss(struct snd_opl3 *opl3);
+#else
+#define snd_opl3_init_seq_oss(opl3, name) /* NOP */
+#define snd_opl3_free_seq_oss(opl3) /* NOP */
 #endif
 
 #endif
diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c
index 240656e54400..bc345d564f8d 100644
--- a/sound/drivers/opl4/opl4_lib.c
+++ b/sound/drivers/opl4/opl4_lib.c
@@ -153,7 +153,7 @@ static int snd_opl4_detect(struct snd_opl4 *opl4)
 	return 0;
 }
 
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 static void snd_opl4_seq_dev_free(struct snd_seq_device *seq_dev)
 {
 	struct snd_opl4 *opl4 = seq_dev->private_data;
@@ -249,7 +249,7 @@ int snd_opl4_create(struct snd_card *card,
 	snd_opl4_create_mixer(opl4);
 	snd_opl4_create_proc(opl4);
 
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 	opl4->seq_client = -1;
 	if (opl4->hardware < OPL3_HW_OPL4_ML)
 		snd_opl4_create_seq_dev(opl4, seq_device);
diff --git a/sound/drivers/opl4/opl4_local.h b/sound/drivers/opl4/opl4_local.h
index d5bac93f8245..a16b4677c1e9 100644
--- a/sound/drivers/opl4/opl4_local.h
+++ b/sound/drivers/opl4/opl4_local.h
@@ -184,7 +184,7 @@ struct snd_opl4 {
 #endif
 	struct mutex access_mutex;
 
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 	int used;
 
 	int seq_dev_num;
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index 37adcc6cbe6b..cb54d9c0a77f 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -377,6 +377,7 @@ config SND_SBAWE
 	select SND_OPL3_LIB
 	select SND_MPU401_UART
 	select SND_SB16_DSP
+	select SND_SEQ_DEVICE if SND_SEQUENCER != n
 	help
 	  Say Y here to include support for Sound Blaster AWE soundcards
 	  (including the Plug and Play version).
@@ -384,6 +385,13 @@ config SND_SBAWE
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-sbawe.
 
+# select SEQ stuff to min(SND_SEQUENCER,SND_XXX)
+config SND_SBAWE_SEQ
+	def_tristate SND_SEQUENCER && SND_SBAWE
+	select SND_SEQ_MIDI_EMUL
+	select SND_SEQ_VIRMIDI
+	select SND_SYNTH_EMUX
+
 config SND_SB16_CSP
 	bool "Sound Blaster 16/AWE CSP support"
 	depends on (SND_SB16 || SND_SBAWE) && (BROKEN || !PPC)
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index 0b5c4cf3abfa..d56973b770c7 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1138,7 +1138,7 @@ snd_emu8000_new(struct snd_card *card, int index, long port, int seq_ports,
 		snd_emu8000_free(hw);
 		return err;
 	}
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 	if (snd_seq_device_new(card, index, SNDRV_SEQ_DEV_ID_EMU8000,
 			       sizeof(struct snd_emu8000*), &awe) >= 0) {
 		strcpy(awe->name, "EMU-8000");
diff --git a/sound/isa/sb/emu8000_callback.c b/sound/isa/sb/emu8000_callback.c
index 72a9ac5efb40..d28d712f99f4 100644
--- a/sound/isa/sb/emu8000_callback.c
+++ b/sound/isa/sb/emu8000_callback.c
@@ -36,7 +36,7 @@ static void reset_voice(struct snd_emux *emu, int ch);
 static void terminate_voice(struct snd_emux_voice *vp);
 static void sysex(struct snd_emux *emu, char *buf, int len, int parsed,
 		  struct snd_midi_channel_set *chset);
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 static int oss_ioctl(struct snd_emux *emu, int cmd, int p1, int p2);
 #endif
 static int load_fx(struct snd_emux *emu, int type, int mode,
@@ -76,7 +76,7 @@ static struct snd_emux_operators emu8000_ops = {
 	.sample_reset = snd_emu8000_sample_reset,
 	.load_fx =	load_fx,
 	.sysex =	sysex,
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 	.oss_ioctl =	oss_ioctl,
 #endif
 };
@@ -477,7 +477,7 @@ sysex(struct snd_emux *emu, char *buf, int len, int parsed, struct snd_midi_chan
 }
 
 
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 /*
  * OSS ioctl callback
  */
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 31ab09b3b049..917a93d696c3 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -62,7 +62,7 @@ MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
 #define SNDRV_DEBUG_IRQ
 #endif
 
-#if defined(SNDRV_SBAWE) && IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if defined(SNDRV_SBAWE) && IS_ENABLED(CONFIG_SND_SEQUENCER)
 #define SNDRV_SBAWE_EMU8000
 #endif
 
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 32151d8c6bb8..d9f3fdb777e4 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -465,6 +465,7 @@ config SND_EMU10K1
 	select SND_RAWMIDI
 	select SND_AC97_CODEC
 	select SND_TIMER
+	select SND_SEQ_DEVICE if SND_SEQUENCER != n
 	depends on ZONE_DMA
 	help
 	  Say Y to include support for Sound Blaster PCI 512, Live!,
@@ -477,6 +478,13 @@ config SND_EMU10K1
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-emu10k1.
 
+# select SEQ stuff to min(SND_SEQUENCER,SND_XXX)
+config SND_EMU10K1_SEQ
+	def_tristate SND_SEQUENCER && SND_EMU10K1
+	select SND_SEQ_MIDI_EMUL
+	select SND_SEQ_VIRMIDI
+	select SND_SYNTH_EMUX
+
 config SND_EMU10K1X
 	tristate "Emu10k1X (Dell OEM Version)"
 	select SND_AC97_CODEC
diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c
index 6a0e49ac5273..d3203df50a1a 100644
--- a/sound/pci/emu10k1/emu10k1.c
+++ b/sound/pci/emu10k1/emu10k1.c
@@ -37,7 +37,7 @@ MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
 	       "{Creative Labs,SB Audigy}}");
 
-#if IS_REACHABLE(CONFIG_SND_SEQUENCER)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 #define ENABLE_SYNTH
 #include <sound/emu10k1_synth.h>
 #endif
diff --git a/sound/synth/Kconfig b/sound/synth/Kconfig
new file mode 100644
index 000000000000..dfe8950e0556
--- /dev/null
+++ b/sound/synth/Kconfig
@@ -0,0 +1,2 @@
+config SND_SYNTH_EMUX
+	tristate
diff --git a/sound/synth/emux/Makefile b/sound/synth/emux/Makefile
index fb761c2c2b50..4599108452fd 100644
--- a/sound/synth/emux/Makefile
+++ b/sound/synth/emux/Makefile
@@ -8,6 +8,4 @@ snd-emux-synth-objs := emux.o emux_synth.o emux_seq.o emux_nrpn.o \
 snd-emux-synth-$(CONFIG_SND_PROC_FS) += emux_proc.o
 snd-emux-synth-$(CONFIG_SND_SEQUENCER_OSS) += emux_oss.o
 
-# Toplevel Module Dependencies
-obj-$(CONFIG_SND_SBAWE_SEQ) += snd-emux-synth.o
-obj-$(CONFIG_SND_EMU10K1_SEQ) += snd-emux-synth.o
+obj-$(CONFIG_SND_SYNTH_EMUX) += snd-emux-synth.o
diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c
index 9312cd8a6fdd..b9981e8c0027 100644
--- a/sound/synth/emux/emux.c
+++ b/sound/synth/emux/emux.c
@@ -47,7 +47,7 @@ int snd_emux_new(struct snd_emux **remu)
 	mutex_init(&emu->register_mutex);
 
 	emu->client = -1;
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 	emu->oss_synth = NULL;
 #endif
 	emu->max_voices = 0;
@@ -123,7 +123,7 @@ int snd_emux_register(struct snd_emux *emu, struct snd_card *card, int index, ch
 	snd_emux_init_voices(emu);
 
 	snd_emux_init_seq(emu, card, index);
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 	snd_emux_init_seq_oss(emu);
 #endif
 	snd_emux_init_virmidi(emu, card);
@@ -150,7 +150,7 @@ int snd_emux_free(struct snd_emux *emu)
 
 	snd_emux_proc_free(emu);
 	snd_emux_delete_virmidi(emu);
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 	snd_emux_detach_seq_oss(emu);
 #endif
 	snd_emux_detach_seq(emu);
diff --git a/sound/synth/emux/emux_effect.c b/sound/synth/emux/emux_effect.c
index a447218b6160..9ac0bf531b4b 100644
--- a/sound/synth/emux/emux_effect.c
+++ b/sound/synth/emux/emux_effect.c
@@ -150,7 +150,7 @@ effect_get_offset(struct snd_midi_channel *chan, int lo, int hi, int mode)
 	return addr;
 }
 
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
 /* change effects - for OSS sequencer compatibility */
 void
 snd_emux_send_effect_oss(struct snd_emux_port *port,
diff --git a/sound/synth/emux/emux_oss.c b/sound/synth/emux/emux_oss.c
index 850fab4a8f3b..de19e108974a 100644
--- a/sound/synth/emux/emux_oss.c
+++ b/sound/synth/emux/emux_oss.c
@@ -23,8 +23,6 @@
  */
 
 
-#ifdef CONFIG_SND_SEQUENCER_OSS
-
 #include <linux/export.h>
 #include <linux/uaccess.h>
 #include <sound/core.h>
@@ -505,5 +503,3 @@ fake_event(struct snd_emux *emu, struct snd_emux_port *port, int ch, int param,
 	ev.data.control.value = val;
 	snd_emux_event_input(&ev, 0, port, atomic, hop);
 }
-
-#endif /* CONFIG_SND_SEQUENCER_OSS */