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| author | Takashi Iwai <tiwai@suse.de> | 2010-06-23 16:07:34 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-06-23 16:07:34 +0200 |
| commit | 1240e6b5532358257c52351639a8d2382fe58f84 (patch) | |
| tree | 43d374ce976a41c6dcd12a70a51e0289093f8d07 /sound/usb/helper.h | |
| parent | c9ff921abecda352e987a6aae169118a3fc9aa5d (diff) | |
| parent | a5c7d797dcce3be5e77cd6ea62cc4920ededc32b (diff) | |
| download | talos-op-linux-1240e6b5532358257c52351639a8d2382fe58f84.tar.gz talos-op-linux-1240e6b5532358257c52351639a8d2382fe58f84.zip | |
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'sound/usb/helper.h')
| -rw-r--r-- | sound/usb/helper.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/usb/helper.h b/sound/usb/helper.h index a6b0e51b3a9a..09bd943c43bf 100644 --- a/sound/usb/helper.h +++ b/sound/usb/helper.h @@ -28,5 +28,9 @@ unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip, #define snd_usb_get_speed(dev) ((dev)->speed) #endif +static inline int snd_usb_ctrl_intf(struct snd_usb_audio *chip) +{ + return get_iface_desc(chip->ctrl_intf)->bInterfaceNumber; +} #endif /* __USBAUDIO_HELPER_H */ |
