[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>
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig
index 3b2bee1..efcb4eb 100644
--- a/sound/drivers/Kconfig
+++ b/sound/drivers/Kconfig
@@ -29,6 +29,7 @@
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 @@
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 @@
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 @@
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 @@
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.
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index a61640c..977d98d 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -600,6 +600,10 @@
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;
diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index cb36ecb..54e2ff9 100644
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -77,20 +77,26 @@
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;
+ goto _err;
}
- 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;
+
*rcard = card;
return 0;
+
+ _err:
+ snd_card_free(card);
+ return err;
}
static int __devinit snd_mpu401_probe(int dev)
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index 1280a57..b8199d2 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -757,6 +757,9 @@
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);
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 986df35..fd3bb9d 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -928,15 +928,11 @@
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 @@
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)
diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index 5937711..af12185 100644
--- a/sound/drivers/virmidi.c
+++ b/sound/drivers/virmidi.c
@@ -116,6 +116,10 @@
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;