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()
549 	int retval;  in snd_compr_set_params()  local
560 		retval = snd_compress_check_input(params);  in snd_compr_set_params()
561 		if (retval)  in snd_compr_set_params()
564 		retval = snd_compr_allocate_buffer(stream, params);  in snd_compr_set_params()
565 		if (retval) {  in snd_compr_set_params()
566 			retval = -ENOMEM;  in snd_compr_set_params()
570 		retval = stream->ops->set_params(stream, params);  in snd_compr_set_params()
571 		if (retval)  in snd_compr_set_params()
583 	return retval;  in snd_compr_set_params()
590 	int retval;  in snd_compr_get_params()  local
598 	retval = stream->ops->get_params(stream, params);  in snd_compr_get_params()
599 	if (retval)  in snd_compr_get_params()
602 		retval = -EFAULT;  in snd_compr_get_params()
606 	return retval;  in snd_compr_get_params()
613 	int retval;  in snd_compr_get_metadata()  local
621 	retval = stream->ops->get_metadata(stream, &metadata);  in snd_compr_get_metadata()
622 	if (retval != 0)  in snd_compr_get_metadata()
623 		return retval;  in snd_compr_get_metadata()
635 	int retval;  in snd_compr_set_metadata()  local
646 	retval = stream->ops->set_metadata(stream, &metadata);  in snd_compr_set_metadata()
649 	return retval;  in snd_compr_set_metadata()
667 	int retval;  in snd_compr_pause()  local
671 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_PUSH);  in snd_compr_pause()
672 	if (!retval)  in snd_compr_pause()
674 	return retval;  in snd_compr_pause()
679 	int retval;  in snd_compr_resume()  local
683 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_RELEASE);  in snd_compr_resume()
684 	if (!retval)  in snd_compr_resume()
686 	return retval;  in snd_compr_resume()
691 	int retval;  in snd_compr_start()  local
704 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_START);  in snd_compr_start()
705 	if (!retval)  in snd_compr_start()
707 	return retval;  in snd_compr_start()
712 	int retval;  in snd_compr_stop()  local
723 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_STOP);  in snd_compr_stop()
724 	if (!retval) {  in snd_compr_stop()
729 	return retval;  in snd_compr_stop()
808 	int retval;  in snd_compr_drain()  local
822 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_DRAIN);  in snd_compr_drain()
823 	if (retval) {  in snd_compr_drain()
824 		pr_debug("SND_COMPR_TRIGGER_DRAIN failed %d\n", retval);  in snd_compr_drain()
826 		return retval;  in snd_compr_drain()
834 	int retval;  in snd_compr_next_track()  local
850 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_NEXT_TRACK);  in snd_compr_next_track()
851 	if (retval != 0)  in snd_compr_next_track()
852 		return retval;  in snd_compr_next_track()
860 	int retval;  in snd_compr_partial_drain()  local
882 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_PARTIAL_DRAIN);  in snd_compr_partial_drain()
883 	if (retval) {  in snd_compr_partial_drain()
886 		return retval;  in snd_compr_partial_drain()
897 	int retval = -ENOTTY;  in snd_compr_ioctl()  local
907 		retval = put_user(SNDRV_COMPRESS_VERSION,  in snd_compr_ioctl()
911 		retval = snd_compr_get_caps(stream, arg);  in snd_compr_ioctl()
915 		retval = snd_compr_get_codec_caps(stream, arg);  in snd_compr_ioctl()
919 		retval = snd_compr_set_params(stream, arg);  in snd_compr_ioctl()
922 		retval = snd_compr_get_params(stream, arg);  in snd_compr_ioctl()
925 		retval = snd_compr_set_metadata(stream, arg);  in snd_compr_ioctl()
928 		retval = snd_compr_get_metadata(stream, arg);  in snd_compr_ioctl()
931 		retval = snd_compr_tstamp(stream, arg);  in snd_compr_ioctl()
934 		retval = snd_compr_ioctl_avail(stream, arg);  in snd_compr_ioctl()
937 		retval = snd_compr_pause(stream);  in snd_compr_ioctl()
940 		retval = snd_compr_resume(stream);  in snd_compr_ioctl()
943 		retval = snd_compr_start(stream);  in snd_compr_ioctl()
946 		retval = snd_compr_stop(stream);  in snd_compr_ioctl()
949 		retval = snd_compr_drain(stream);  in snd_compr_ioctl()
952 		retval = snd_compr_partial_drain(stream);  in snd_compr_ioctl()
955 		retval = snd_compr_next_track(stream);  in snd_compr_ioctl()
960 	return retval;  in snd_compr_ioctl()
1157 	int retval;  in snd_compress_register()  local
1176 	retval = snd_compress_add_device(device);  in snd_compress_register()
1178 	return retval;  in snd_compress_register()