Lines Matching refs:substream
94 struct snd_pcm_substream *substream = snd->substream; in playback_default_hw_params() local
123 snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL); in playback_default_hw_params()
124 snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_HW_PARAMS, params); in playback_default_hw_params()
126 result = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_PREPARE, NULL); in playback_default_hw_params()
155 struct snd_pcm_substream *substream = snd->substream; in u_audio_playback() local
156 struct snd_pcm_runtime *runtime = substream->runtime; in u_audio_playback()
163 result = snd_pcm_kernel_ioctl(substream, in u_audio_playback()
173 result = snd_pcm_kernel_write(snd->substream, buf, frames); in u_audio_playback()
232 snd->substream = pcm_file->substream; in gaudio_open_snd_dev()
241 snd->substream = NULL; in gaudio_open_snd_dev()
246 snd->substream = pcm_file->substream; in gaudio_open_snd_dev()