Lines Matching defs:audio_buf
369 char *audio_buf = rt->dma_area;
371 audio_buf[cdev->audio_in_buf_pos[stream]++]
416 char *audio_buf = rt->dma_area;
418 audio_buf[cdev->audio_in_buf_pos[stream]++] =
443 char *audio_buf = NULL;
448 audio_buf = rt->dma_area;
454 if (audio_buf) {
456 audio_buf[cdev->audio_in_buf_pos[stream]++] = usb_buf[i+n];
529 char *audio_buf = rt->dma_area;
532 audio_buf[cdev->audio_out_buf_pos[stream]];
560 char *audio_buf = NULL;
565 audio_buf = rt->dma_area;
571 if (audio_buf) {
572 usb_buf[i+n] = audio_buf[cdev->audio_out_buf_pos[stream]++];
581 if (audio_buf)