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-rw-r--r--sound/usb/midi.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 007cf5831121..47de8af42f16 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -2320,10 +2320,11 @@ EXPORT_SYMBOL(snd_usbmidi_resume);
/*
* Creates and registers everything needed for a MIDI streaming interface.
*/
-int snd_usbmidi_create(struct snd_card *card,
- struct usb_interface *iface,
- struct list_head *midi_list,
- const struct snd_usb_audio_quirk *quirk)
+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)
{
struct snd_usb_midi *umidi;
struct snd_usb_midi_endpoint_info endpoints[MIDI_MAX_ENDPOINTS];
@@ -2341,8 +2342,10 @@ int snd_usbmidi_create(struct snd_card *card,
spin_lock_init(&umidi->disc_lock);
init_rwsem(&umidi->disc_rwsem);
mutex_init(&umidi->mutex);
- umidi->usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor),
+ if (!usb_id)
+ usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor),
le16_to_cpu(umidi->dev->descriptor.idProduct));
+ umidi->usb_id = usb_id;
setup_timer(&umidi->error_timer, snd_usbmidi_error_timer,
(unsigned long)umidi);
@@ -2463,4 +2466,4 @@ int snd_usbmidi_create(struct snd_card *card,
list_add_tail(&umidi->list, midi_list);
return 0;
}
-EXPORT_SYMBOL(snd_usbmidi_create);
+EXPORT_SYMBOL(__snd_usbmidi_create);