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-rw-r--r--sound/usb/card.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 6bc88b7..d5b5c33 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -131,8 +131,9 @@ static void snd_usb_stream_disconnect(struct list_head *head)
subs = &as->substream[idx];
if (!subs->num_formats)
continue;
- snd_usb_release_substream_urbs(subs, 1);
subs->interface = -1;
+ subs->data_endpoint = NULL;
+ subs->sync_endpoint = NULL;
}
}
@@ -350,6 +351,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
chip->usb_id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
INIT_LIST_HEAD(&chip->pcm_list);
+ INIT_LIST_HEAD(&chip->ep_list);
INIT_LIST_HEAD(&chip->midi_list);
INIT_LIST_HEAD(&chip->mixer_list);
@@ -567,6 +569,10 @@ static void snd_usb_audio_disconnect(struct usb_device *dev,
list_for_each(p, &chip->pcm_list) {
snd_usb_stream_disconnect(p);
}
+ /* release the endpoint resources */
+ list_for_each(p, &chip->ep_list) {
+ snd_usb_endpoint_free(p);
+ }
/* release the midi resources */
list_for_each(p, &chip->midi_list) {
snd_usbmidi_disconnect(p);
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