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-rw-r--r--sound/usb/card.c5
-rw-r--r--sound/usb/midi.c7
-rw-r--r--sound/usb/midi.h5
-rw-r--r--sound/usb/quirks.c5
-rw-r--r--sound/usb/usbaudio.h1
5 files changed, 16 insertions, 7 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index f6e99ced8068..bd051e634516 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -179,8 +179,9 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int
altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) &&
altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) {
int err = __snd_usbmidi_create(chip->card, iface,
- &chip->midi_list, NULL,
- chip->usb_id);
+ &chip->midi_list, NULL,
+ chip->usb_id,
+ &chip->num_rawmidis);
if (err < 0) {
dev_err(&dev->dev,
"%u:%d: cannot create sequencer device\n",
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 2839f6b6f09b..6b0993258e03 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -2461,7 +2461,8 @@ int __snd_usbmidi_create(struct snd_card *card,
struct usb_interface *iface,
struct list_head *midi_list,
const struct snd_usb_audio_quirk *quirk,
- unsigned int usb_id)
+ unsigned int usb_id,
+ unsigned int *num_rawmidis)
{
struct snd_usb_midi *umidi;
struct snd_usb_midi_endpoint_info endpoints[MIDI_MAX_ENDPOINTS];
@@ -2476,6 +2477,8 @@ int __snd_usbmidi_create(struct snd_card *card,
umidi->iface = iface;
umidi->quirk = quirk;
umidi->usb_protocol_ops = &snd_usbmidi_standard_ops;
+ if (num_rawmidis)
+ umidi->next_midi_device = *num_rawmidis;
spin_lock_init(&umidi->disc_lock);
init_rwsem(&umidi->disc_rwsem);
mutex_init(&umidi->mutex);
@@ -2595,6 +2598,8 @@ int __snd_usbmidi_create(struct snd_card *card,
usb_autopm_get_interface_no_resume(umidi->iface);
list_add_tail(&umidi->list, midi_list);
+ if (num_rawmidis)
+ *num_rawmidis = umidi->next_midi_device;
return 0;
free_midi:
diff --git a/sound/usb/midi.h b/sound/usb/midi.h
index 3f153195c841..2100f1486b03 100644
--- a/sound/usb/midi.h
+++ b/sound/usb/midi.h
@@ -46,14 +46,15 @@ int __snd_usbmidi_create(struct snd_card *card,
struct usb_interface *iface,
struct list_head *midi_list,
const struct snd_usb_audio_quirk *quirk,
- unsigned int usb_id);
+ unsigned int usb_id,
+ unsigned int *num_rawmidis);
static inline int snd_usbmidi_create(struct snd_card *card,
struct usb_interface *iface,
struct list_head *midi_list,
const struct snd_usb_audio_quirk *quirk)
{
- return __snd_usbmidi_create(card, iface, midi_list, quirk, 0);
+ return __snd_usbmidi_create(card, iface, midi_list, quirk, 0, NULL);
}
void snd_usbmidi_input_stop(struct list_head *p);
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 3ecd1ba7fd4b..1cabe4cc019f 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -436,8 +436,9 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
chip->usb_id == USB_ID(0x0582, 0x002b)
? &ua700_quirk : &uaxx_quirk;
return __snd_usbmidi_create(chip->card, iface,
- &chip->midi_list, quirk,
- chip->usb_id);
+ &chip->midi_list, quirk,
+ chip->usb_id,
+ &chip->num_rawmidis);
}
if (altsd->bNumEndpoints != 1)
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 38a85b2c9a73..b1fa0a377866 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -49,6 +49,7 @@ struct snd_usb_audio {
struct list_head clock_ref_list; /* list of clock refcounts */
int pcm_devs;
+ unsigned int num_rawmidis; /* number of created rawmidi devices */
struct list_head midi_list; /* list of midi interfaces */
struct list_head mixer_list; /* list of mixer interfaces */