root/sound/usb/pcm.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __USBAUDIO_PCM_H
   3 #define __USBAUDIO_PCM_H
   4 
   5 snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs,
   6                                     unsigned int rate);
   7 
   8 void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream);
   9 int snd_usb_pcm_suspend(struct snd_usb_stream *as);
  10 int snd_usb_pcm_resume(struct snd_usb_stream *as);
  11 
  12 int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface,
  13                        struct usb_host_interface *alts,
  14                        struct audioformat *fmt);
  15 void snd_usb_preallocate_buffer(struct snd_usb_substream *subs);
  16 
  17 
  18 #endif /* __USBAUDIO_PCM_H */