287 	int retval;  in snd_compr_write()  local
313 		retval = stream->ops->copy(stream, cbuf, avail);  in snd_compr_write()
315 		retval = snd_compr_write_data(stream, buf, avail);  in snd_compr_write()
317 	if (retval > 0)  in snd_compr_write()
318 		stream->runtime->total_bytes_available += retval;  in snd_compr_write()
328 	return retval;  in snd_compr_write()
338 	int retval;  in snd_compr_read()  local
355 		retval = -EBADFD;  in snd_compr_read()
358 		retval = -EPIPE;  in snd_compr_read()
369 		retval = stream->ops->copy(stream, buf, avail);  in snd_compr_read()
371 		retval = -ENXIO;  in snd_compr_read()
374 	if (retval > 0)  in snd_compr_read()
375 		stream->runtime->total_bytes_transferred += retval;  in snd_compr_read()
379 	return retval;  in snd_compr_read()
400 	__poll_t retval = 0;  in snd_compr_poll()  local
412 		retval = snd_compr_get_poll(stream) | EPOLLERR;  in snd_compr_poll()
428 		retval = snd_compr_get_poll(stream);  in snd_compr_poll()
435 			retval = snd_compr_get_poll(stream);  in snd_compr_poll()
438 		retval = snd_compr_get_poll(stream) | EPOLLERR;  in snd_compr_poll()
443 	return retval;  in snd_compr_poll()
449 	int retval;  in snd_compr_get_caps()  local
456 	retval = stream->ops->get_caps(stream, &caps);  in snd_compr_get_caps()
457 	if (retval)  in snd_compr_get_caps()
460 		retval = -EFAULT;  in snd_compr_get_caps()
462 	return retval;  in snd_compr_get_caps()
469 	int retval;  in snd_compr_get_codec_caps()  local
479 	retval = stream->ops->get_codec_caps(stream, caps);  in snd_compr_get_codec_caps()
480 	if (retval)  in snd_compr_get_codec_caps()
483 		retval = -EFAULT;  in snd_compr_get_codec_caps()
487 	return retval;  in snd_compr_get_codec_caps()
592 	int retval;  in snd_compr_set_params()  local
603 		retval = snd_compress_check_input(params);  in snd_compr_set_params()
604 		if (retval)  in snd_compr_set_params()
607 		retval = snd_compr_allocate_buffer(stream, params);  in snd_compr_set_params()
608 		if (retval) {  in snd_compr_set_params()
609 			retval = -ENOMEM;  in snd_compr_set_params()
613 		retval = stream->ops->set_params(stream, params);  in snd_compr_set_params()
614 		if (retval)  in snd_compr_set_params()
626 	return retval;  in snd_compr_set_params()
633 	int retval;  in snd_compr_get_params()  local
641 	retval = stream->ops->get_params(stream, params);  in snd_compr_get_params()
642 	if (retval)  in snd_compr_get_params()
645 		retval = -EFAULT;  in snd_compr_get_params()
649 	return retval;  in snd_compr_get_params()
656 	int retval;  in snd_compr_get_metadata()  local
664 	retval = stream->ops->get_metadata(stream, &metadata);  in snd_compr_get_metadata()
665 	if (retval != 0)  in snd_compr_get_metadata()
666 		return retval;  in snd_compr_get_metadata()
678 	int retval;  in snd_compr_set_metadata()  local
689 	retval = stream->ops->set_metadata(stream, &metadata);  in snd_compr_set_metadata()
692 	return retval;  in snd_compr_set_metadata()
710 	int retval;  in snd_compr_pause()  local
714 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_PUSH);  in snd_compr_pause()
715 	if (!retval)  in snd_compr_pause()
717 	return retval;  in snd_compr_pause()
722 	int retval;  in snd_compr_resume()  local
726 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_RELEASE);  in snd_compr_resume()
727 	if (!retval)  in snd_compr_resume()
729 	return retval;  in snd_compr_resume()
734 	int retval;  in snd_compr_start()  local
747 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_START);  in snd_compr_start()
748 	if (!retval)  in snd_compr_start()
750 	return retval;  in snd_compr_start()
755 	int retval;  in snd_compr_stop()  local
766 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_STOP);  in snd_compr_stop()
767 	if (!retval) {  in snd_compr_stop()
775 	return retval;  in snd_compr_stop()
854 	int retval;  in snd_compr_drain()  local
868 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_DRAIN);  in snd_compr_drain()
869 	if (retval) {  in snd_compr_drain()
870 		pr_debug("SND_COMPR_TRIGGER_DRAIN failed %d\n", retval);  in snd_compr_drain()
872 		return retval;  in snd_compr_drain()
880 	int retval;  in snd_compr_next_track()  local
896 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_NEXT_TRACK);  in snd_compr_next_track()
897 	if (retval != 0)  in snd_compr_next_track()
898 		return retval;  in snd_compr_next_track()
906 	int retval;  in snd_compr_partial_drain()  local
929 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_PARTIAL_DRAIN);  in snd_compr_partial_drain()
930 	if (retval) {  in snd_compr_partial_drain()
933 		return retval;  in snd_compr_partial_drain()
944 	int retval = -ENOTTY;  in snd_compr_ioctl()  local
954 		retval = put_user(SNDRV_COMPRESS_VERSION,  in snd_compr_ioctl()
958 		retval = snd_compr_get_caps(stream, arg);  in snd_compr_ioctl()
962 		retval = snd_compr_get_codec_caps(stream, arg);  in snd_compr_ioctl()
966 		retval = snd_compr_set_params(stream, arg);  in snd_compr_ioctl()
969 		retval = snd_compr_get_params(stream, arg);  in snd_compr_ioctl()
972 		retval = snd_compr_set_metadata(stream, arg);  in snd_compr_ioctl()
975 		retval = snd_compr_get_metadata(stream, arg);  in snd_compr_ioctl()
978 		retval = snd_compr_tstamp(stream, arg);  in snd_compr_ioctl()
981 		retval = snd_compr_ioctl_avail(stream, arg);  in snd_compr_ioctl()
984 		retval = snd_compr_pause(stream);  in snd_compr_ioctl()
987 		retval = snd_compr_resume(stream);  in snd_compr_ioctl()
990 		retval = snd_compr_start(stream);  in snd_compr_ioctl()
993 		retval = snd_compr_stop(stream);  in snd_compr_ioctl()
996 		retval = snd_compr_drain(stream);  in snd_compr_ioctl()
999 		retval = snd_compr_partial_drain(stream);  in snd_compr_ioctl()
1002 		retval = snd_compr_next_track(stream);  in snd_compr_ioctl()
1007 	return retval;  in snd_compr_ioctl()
1204 	int retval;  in snd_compress_register()  local
1223 	retval = snd_compress_add_device(device);  in snd_compress_register()
1225 	return retval;  in snd_compress_register()