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| author | Daniel Mack <zonque@gmail.com> | 2011-09-14 12:46:57 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-09-14 17:07:03 +0200 |
| commit | c731bc96ad641a5fa3d50a87b474652505507282 (patch) | |
| tree | 8c08c95bb3a1ab1eccc91a8298d408d8a6de7d64 /sound/usb/endpoint.h | |
| parent | e8e8babf561c9560f37b9bd80407ebaf90ad2ca4 (diff) | |
| download | linux-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.h | 17 |
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 */ |