[ALSA] Add snd_card_set_generic_dev() call

ARM,SA11xx UDA1341 driver,Generic drivers,MPU401 UART,MIPS
MIPS AU1x00 driver,PPC,PPC PowerMac driver,SPARC,SPARC AMD7930 driver
SPARC cs4231 driver,SPARC DBRI driver
- Added snd_card_set_generic_dev() call.
- Added SND_GENERIC_DRIVER to Kconfig.
- Clean up the error path in probe if necessary.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/drivers/Kconfig

@@ -29,6 +29,7 @@ config SND_DUMMY
 	tristate "Dummy (/dev/null) soundcard"
 	depends on SND
 	select SND_PCM
+	select SND_GENERIC_DRIVER
 	help
 	  Say Y here to include the dummy driver.  This driver does
 	  nothing, but emulates various mixer controls and PCM devices.
@@ -44,6 +45,7 @@ config SND_VIRMIDI
 	depends on SND_SEQUENCER
 	select SND_TIMER
 	select SND_RAWMIDI
+	select SND_GENERIC_DRIVER
 	help
 	  Say Y here to include the virtual MIDI driver.  This driver
 	  allows to connect applications using raw MIDI devices to
@@ -59,6 +61,7 @@ config SND_MTPAV
 	depends on SND
 	select SND_TIMER
 	select SND_RAWMIDI
+	select SND_GENERIC_DRIVER
 	help
 	  To use a MOTU MidiTimePiece AV multiport MIDI adapter
 	  connected to the parallel port, say Y here and make sure that
@@ -72,6 +75,7 @@ config SND_SERIAL_U16550
 	depends on SND
 	select SND_TIMER
 	select SND_RAWMIDI
+	select SND_GENERIC_DRIVER
 	help
 	  To include support for MIDI serial port interfaces, say Y here
 	  and read <file:Documentation/sound/alsa/serial-u16550.txt>.
@@ -88,6 +92,7 @@ config SND_MPU401
 	tristate "Generic MPU-401 UART driver"
 	depends on SND
 	select SND_MPU401_UART
+	select SND_GENERIC_DRIVER
 	help
 	  Say Y here to include support for MIDI ports compatible with
 	  the Roland MPU-401 interface in UART mode.

sound/drivers/dummy.c

@@ -600,6 +600,10 @@ static int __init snd_card_dummy_probe(int dev)
 	strcpy(card->driver, "Dummy");
 	strcpy(card->shortname, "Dummy");
 	sprintf(card->longname, "Dummy %i", dev + 1);
+
+	if ((err = snd_card_set_generic_dev(card)) < 0)
+		goto __nodev;
+
 	if ((err = snd_card_register(card)) == 0) {
 		snd_dummy_cards[dev] = card;
 		return 0;

sound/drivers/mpu401/mpu401.c

@@ -77,20 +77,26 @@ static int snd_mpu401_create(int dev, snd_card_t **rcard)
 		strcat(card->longname, "polled");
 	}
 
-	if (snd_mpu401_uart_new(card, 0,
-				MPU401_HW_MPU401,
-				port[dev], 0,
-				irq[dev], irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0) {
+	if ((err = snd_mpu401_uart_new(card, 0,
+				       MPU401_HW_MPU401,
+				       port[dev], 0,
+				       irq[dev], irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL)) < 0) {
 		printk(KERN_ERR "MPU401 not detected at 0x%lx\n", port[dev]);
-		snd_card_free(card);
-		return -ENODEV;
-	}
-	if ((err = snd_card_register(card)) < 0) {
-		snd_card_free(card);
-		return err;
+		goto _err;
 	}
+
+	if ((err = snd_card_set_generic_dev(card)) < 0)
+		goto _err;
+
+	if ((err = snd_card_register(card)) < 0)
+		goto _err;
+
 	*rcard = card;
 	return 0;
+
+ _err:
+	snd_card_free(card);
+	return err;
 }
 
 static int __devinit snd_mpu401_probe(int dev)

sound/drivers/mtpav.c

@@ -757,6 +757,9 @@ static int __init alsa_card_mtpav_init(void)
 	if (err < 0)
 		goto __error;
 
+	if ((err = snd_card_set_generic_dev(mtp_card->card)) < 0)
+		goto __error;
+
 	err = snd_card_register(mtp_card->card);	// don't snd_card_register until AFTER all cards reources done!
 
 	//printk("snd_card_register returned %d\n", err);

sound/drivers/serial-u16550.c

@@ -928,15 +928,11 @@ static int __init snd_serial_probe(int dev)
 					base[dev],
 					adaptor[dev],
 					droponfull[dev],
-					&uart)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
+					&uart)) < 0)
+		goto _err;
 
-	if ((err = snd_uart16550_rmidi(uart, 0, outs[dev], ins[dev], &uart->rmidi)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
+	if ((err = snd_uart16550_rmidi(uart, 0, outs[dev], ins[dev], &uart->rmidi)) < 0)
+		goto _err;
 
 	sprintf(card->longname, "%s at 0x%lx, irq %d speed %d div %d outs %d ins %d adaptor %s droponfull %d",
 		card->shortname,
@@ -949,12 +945,18 @@ static int __init snd_serial_probe(int dev)
 		adaptor_names[uart->adaptor],
 		uart->drop_on_full);
 
-	if ((err = snd_card_register(card)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
+	if ((err = snd_card_set_generic_dev(card)) < 0)
+		goto _err;
+
+	if ((err = snd_card_register(card)) < 0)
+		goto _err;
+
 	snd_serial_cards[dev] = card;
 	return 0;
+
+ _err:
+	snd_card_free(card);
+	return err;
 }
 
 static int __init alsa_card_serial_init(void)

sound/drivers/virmidi.c

@@ -116,6 +116,10 @@ static int __init snd_card_virmidi_probe(int dev)
 	strcpy(card->driver, "VirMIDI");
 	strcpy(card->shortname, "VirMIDI");
 	sprintf(card->longname, "Virtual MIDI Card %i", dev + 1);
+
+	if ((err = snd_card_set_generic_dev(card)) < 0)
+		goto __nodev;
+
 	if ((err = snd_card_register(card)) == 0) {
 		snd_virmidi_cards[dev] = card;
 		return 0;