144 	unsigned int pcm_buffer_size;  member
498 	dpcm->pcm_buffer_size = frames_to_bytes(runtime, runtime->buffer_size);  in loopback_prepare()
499 	dpcm->channel_buf_n = dpcm->pcm_buffer_size / runtime->channels;  in loopback_prepare()
502 		dpcm->silent_size = dpcm->pcm_buffer_size;  in loopback_prepare()
530 	if (dpcm->silent_size >= dpcm->pcm_buffer_size)  in clear_capture_buf()
532 	if (dpcm->silent_size + bytes > dpcm->pcm_buffer_size)  in clear_capture_buf()
533 		bytes = dpcm->pcm_buffer_size - dpcm->silent_size;  in clear_capture_buf()
537 		if (dst_off + size > dpcm->pcm_buffer_size)  in clear_capture_buf()
538 			size = dpcm->pcm_buffer_size - dst_off;  in clear_capture_buf()
596 		if (src_off + size > play->pcm_buffer_size)  in copy_play_buf()
597 			size = play->pcm_buffer_size - src_off;  in copy_play_buf()
598 		if (dst_off + size > capt->pcm_buffer_size)  in copy_play_buf()
599 			size = capt->pcm_buffer_size - dst_off;  in copy_play_buf()
608 		src_off = (src_off + size) % play->pcm_buffer_size;  in copy_play_buf()
609 		dst_off = (dst_off + size) % capt->pcm_buffer_size;  in copy_play_buf()
641 	dpcm->buf_pos %= dpcm->pcm_buffer_size;  in bytepos_finish()
1697 	snd_iprintf(buffer, "    buffer_size:\t%u\n", dpcm->pcm_buffer_size);  in print_dpcm_info()