diff options
Diffstat (limited to 'sound/usb/helper.h')
| -rw-r--r-- | sound/usb/helper.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/usb/helper.h b/sound/usb/helper.h index f5b4c6647e4d..e2b51ec96ec6 100644 --- a/sound/usb/helper.h +++ b/sound/usb/helper.h @@ -14,6 +14,9 @@ int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip, struct usb_host_interface *alts); +struct usb_host_interface * +snd_usb_get_host_interface(struct snd_usb_audio *chip, int ifnum, int altsetting); + /* * retrieve usb_interface descriptor from the host interface * (conditional for compatibility with the older API) |