diff options
Diffstat (limited to 'sound/usb/helper.h')
| -rw-r--r-- | sound/usb/helper.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/usb/helper.h b/sound/usb/helper.h index 5e8a18b4e7b9..e2b51ec96ec6 100644 --- a/sound/usb/helper.h +++ b/sound/usb/helper.h @@ -7,7 +7,6 @@ unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size); void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype); void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype); -int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe); int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, __u8 requesttype, __u16 value, __u16 index, void *data, __u16 size); @@ -15,6 +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) |