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authorDaniel Mack <zonque@gmail.com>2011-09-14 12:46:57 +0200
committerTakashi Iwai <tiwai@suse.de>2011-09-14 17:07:03 +0200
commitc731bc96ad641a5fa3d50a87b474652505507282 (patch)
tree8c08c95bb3a1ab1eccc91a8298d408d8a6de7d64 /sound/usb/endpoint.h
parente8e8babf561c9560f37b9bd80407ebaf90ad2ca4 (diff)
downloadlinux-c731bc96ad641a5fa3d50a87b474652505507282.tar.bz2
ALSA: snd-usb: move code from urb.c to endpoint.c
No code altered at this point, simply preparing for upcoming refactorizations. Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/endpoint.h')
-rw-r--r--sound/usb/endpoint.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index e5d8a6adf38f..88eb63a636eb 100644
--- 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 */