[ALSA] Add CODEC and BUS device types

OPL3,OPL4,I2C lib core,L3 drivers,AK4117 receiver,ALSA Core
EMU8000 driver,AC97 Codec Core,AK4531 codec
Added SNDRV_DEV_CODEC and SNDRV_DEV_BUS types to tell from the lowlevel
components.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

include/sound/core.h

@@ -58,6 +58,8 @@ typedef enum {
 	SNDRV_DEV_SEQUENCER,
 	SNDRV_DEV_HWDEP,
 	SNDRV_DEV_INFO,
+	SNDRV_DEV_BUS,
+	SNDRV_DEV_CODEC,
 	SNDRV_DEV_LOWLEVEL =		(2*SNDRV_DEV_TYPE_RANGE_SIZE)
 } snd_device_type_t;
 

sound/drivers/opl3/opl3_lib.c

@@ -364,7 +364,7 @@ int snd_opl3_new(snd_card_t *card,
 	spin_lock_init(&opl3->timer_lock);
 	init_MUTEX(&opl3->access_mutex);
 
-	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, opl3, &ops)) < 0) {
+	if ((err = snd_device_new(card, SNDRV_DEV_CODEC, opl3, &ops)) < 0) {
 		snd_opl3_free(opl3);
 		return err;
 	}

sound/drivers/opl4/opl4_lib.c

@@ -229,22 +229,21 @@ int snd_opl4_create(snd_card_t *card,
 		return err;
 	}
 
-	err = snd_opl3_create(card, fm_port, fm_port + 2, opl4->hardware, 1, &opl3);
+	err = snd_device_new(card, SNDRV_DEV_CODEC, opl4, &ops);
 	if (err < 0) {
 		snd_opl4_free(opl4);
 		return err;
 	}
 
-	/* opl3 initialization disabled opl4, so reenable */
-	snd_opl4_enable_opl4(opl4);
-
-	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, opl4, &ops);
+	err = snd_opl3_create(card, fm_port, fm_port + 2, opl4->hardware, 1, &opl3);
 	if (err < 0) {
-		snd_device_free(card, opl3);
-		snd_opl4_free(opl4);
+		snd_device_free(card, opl4);
 		return err;
 	}
 
+	/* opl3 initialization disabled opl4, so reenable */
+	snd_opl4_enable_opl4(opl4);
+
 	snd_opl4_create_mixer(opl4);
 #ifdef CONFIG_PROC_FS
 	snd_opl4_create_proc(opl4);

sound/i2c/i2c.c

@@ -94,7 +94,7 @@ int snd_i2c_bus_create(snd_card_t *card, const char *name, snd_i2c_bus_t *master
 		bus->master = master;
 	}
 	strlcpy(bus->name, name, sizeof(bus->name));
-	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, bus, &ops)) < 0) {
+	if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops)) < 0) {
 		snd_i2c_bus_free(bus);
 		return err;
 	}

sound/i2c/l3/uda1341.c

@@ -17,7 +17,7 @@
  * 2002-05-12   Tomas Kasparek  another code cleanup
  */
 
-/* $Id: uda1341.c,v 1.14 2004/11/29 14:09:45 tiwai Exp $ */
+/* $Id: uda1341.c,v 1.15 2005/01/03 12:05:20 tiwai Exp $ */
 
 #include <sound/driver.h>
 #include <linux/module.h>
@@ -679,7 +679,7 @@ int __init snd_chip_uda1341_mixer_new(snd_card_t *card, struct l3_client **clnt)
 		return err;
 	}
 
-	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, uda1341, &ops)) < 0) {
+	if ((err = snd_device_new(card, SNDRV_DEV_CODEC, uda1341, &ops)) < 0) {
 		l3_detach_client(uda1341);
 		kfree(uda1341);
 		return err;

sound/i2c/other/ak4117.c

@@ -103,7 +103,7 @@ int snd_ak4117_create(snd_card_t *card, ak4117_read_t *read, ak4117_write_t *wri
 	chip->rcs1 = reg_read(chip, AK4117_REG_RCS1);
 	chip->rcs2 = reg_read(chip, AK4117_REG_RCS2);
 
-	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0)
+	if ((err = snd_device_new(card, SNDRV_DEV_CODEC, chip, &ops)) < 0)
 		goto __fail;
 
 	if (r_ak4117)

sound/isa/sb/emu8000.c

@@ -1133,7 +1133,7 @@ snd_emu8000_new(snd_card_t *card, int index, long port, int seq_ports, snd_seq_d
 		return err;
 	}
 	
-	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, hw, &ops)) < 0) {
+	if ((err = snd_device_new(card, SNDRV_DEV_CODEC, hw, &ops)) < 0) {
 		snd_emu8000_free(hw);
 		return err;
 	}

sound/pci/ac97/ac97_codec.c

@@ -1844,7 +1844,7 @@ int snd_ac97_bus(snd_card_t *card, int num, ac97_bus_ops_t *ops,
 	bus->clock = 48000;
 	spin_lock_init(&bus->bus_lock);
 	snd_ac97_bus_proc_init(bus);
-	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, bus, &dev_ops)) < 0) {
+	if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) {
 		snd_ac97_bus_free(bus);
 		return err;
 	}
@@ -2137,7 +2137,7 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
 		snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
 	}
 	snd_ac97_proc_init(ac97);
-	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ac97, &ops)) < 0) {
+	if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) {
 		snd_ac97_free(ac97);
 		return err;
 	}

sound/pci/ac97/ak4531_codec.c

@@ -382,7 +382,7 @@ int snd_ak4531_mixer(snd_card_t * card, ak4531_t * _ak4531, ak4531_t ** rak4531)
 		}
 	}
 	snd_ak4531_proc_init(card, ak4531);
-	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ak4531, &ops)) < 0) {
+	if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ak4531, &ops)) < 0) {
 		snd_ak4531_free(ak4531);
 		return err;
 	}