Merge branch 'for-3.2/core' of git://git.kernel.dk/linux-block

[cascardo/linux.git] / sound / usb / endpoint.h

diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index e5d8a6a..88eb63a 100644 (file)
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -1,4 +1,21 @@
 #ifndef __USBAUDIO_ENDPOINT_H
 #define __USBAUDIO_ENDPOINT_H
 
+void snd_usb_init_substream(struct snd_usb_stream *as,
+                           int stream,
+                           struct audioformat *fp);
+
+int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
+                               unsigned int period_bytes,
+                               unsigned int rate,
+                               unsigned int frame_bits);
+
+void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force);
+
+int snd_usb_substream_prepare(struct snd_usb_substream *subs,
+                             struct snd_pcm_runtime *runtime);
+
+int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd);
+int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd);
+
 #endif /* __USBAUDIO_ENDPOINT_H */