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authorPaul Mundt <lethal@linux-sh.org>2010-07-02 13:05:10 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-07-02 13:05:10 +0900
commit12462d77ec78be9fb033580b7b64ddf9d0fee44b (patch)
treea21157428d46259ed2c8a727ac12a2e658d8181a /sound/usb/helper.h
parent598ee698d9db7beb06e12f4ea9d9a5fbc03a3a77 (diff)
parent97e0214044d9f279a3d6286c9f859696ef0b7ebe (diff)
Merge branches 'sh/highmem' and 'sh/stable-updates'
Diffstat (limited to 'sound/usb/helper.h')
-rw-r--r--sound/usb/helper.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/usb/helper.h b/sound/usb/helper.h
index a6b0e51b3a9..09bd943c43b 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 */