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ALSA: line6: Consolidate URB unlink and sync helpers

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The codes to unlink and sync URBs are identical for both playback and
capture streams.  Consolidate to single helper functions.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2015-01-23 16:18:42 +01:00
parent ad0119abe2
commit d8131e67f0
5 changed files with 69 additions and 133 deletions
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4
sound/usb/line6/capture.h
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@@ -26,10 +26,6 @@ extern void line6_capture_check_period(struct snd_line6_pcm *line6pcm,
extern int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm);
extern void line6_free_capture_buffer(struct snd_line6_pcm *line6pcm);
extern int line6_submit_audio_in_all_urbs(struct snd_line6_pcm *line6pcm);
extern void line6_unlink_audio_in_urbs(struct snd_line6_pcm *line6pcm);
extern void line6_unlink_wait_clear_audio_in_urbs(struct snd_line6_pcm
*line6pcm);
extern void line6_wait_clear_audio_in_urbs(struct snd_line6_pcm *line6pcm);
extern int snd_line6_capture_trigger(struct snd_line6_pcm *line6pcm, int cmd);
#endif