diff options
Diffstat (limited to 'drivers/staging/line6/playback.h')
| -rw-r--r-- | drivers/staging/line6/playback.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/staging/line6/playback.h b/drivers/staging/line6/playback.h deleted file mode 100644 index 743bd6f74c57..000000000000 --- a/drivers/staging/line6/playback.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Line6 Linux USB driver - 0.9.1beta - * - * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * - */ - -#ifndef PLAYBACK_H -#define PLAYBACK_H - -#include <sound/pcm.h> - -#include "driver.h" - -/* - * When the TonePort is used with jack in full duplex mode and the outputs are - * not connected, the software monitor produces an ugly noise since everything - * written to the output buffer (i.e., the input signal) will be repeated in - * the next period (sounds like a delay effect). As a workaround, the output - * buffer is cleared after the data have been read, but there must be a better - * solution. Until one is found, this workaround can be used to fix the - * problem. - */ -#define USE_CLEAR_BUFFER_WORKAROUND 1 - -extern struct snd_pcm_ops snd_line6_playback_ops; - -extern int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm); -extern void line6_free_playback_buffer(struct snd_line6_pcm *line6pcm); -extern int line6_submit_audio_out_all_urbs(struct snd_line6_pcm *line6pcm); -extern void line6_unlink_audio_out_urbs(struct snd_line6_pcm *line6pcm); -extern void line6_unlink_wait_clear_audio_out_urbs(struct snd_line6_pcm - *line6pcm); -extern void line6_wait_clear_audio_out_urbs(struct snd_line6_pcm *line6pcm); -extern int snd_line6_playback_trigger(struct snd_line6_pcm *line6pcm, int cmd); - -#endif |