diff options
Diffstat (limited to 'sound/usb/card.h')
| -rw-r--r-- | sound/usb/card.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/usb/card.h b/sound/usb/card.h index 6a027c349194..de0d2aa883fa 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -42,6 +42,7 @@ struct audioformat { }; struct snd_usb_substream; +struct snd_usb_iface_ref; struct snd_usb_endpoint; struct snd_usb_power_domain; @@ -58,6 +59,7 @@ struct snd_urb_ctx { struct snd_usb_endpoint { struct snd_usb_audio *chip; + struct snd_usb_iface_ref *iface_ref; int opened; /* open refcount; protect with chip->mutex */ atomic_t running; /* running status */ |