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