Lines Matching defs:err
192 int err;
201 err = snd_ctl_elem_info(trial->handle, info);
202 if (err < 0)
203 return err;
267 int err;
271 err = snd_ctl_elem_add_iec958(trial->handle, trial->id);
272 if (err < 0)
273 return err;
374 int err;
383 err = trial->add_elem_set(trial, info);
384 if (err >= 0)
387 return err;
397 int err;
415 err = snd_ctl_poll_descriptors_revents(trial->handle, &pfds,
417 if (err < 0)
418 return err;
424 err = snd_ctl_read(trial->handle, event);
425 if (err < 0)
426 return err;
450 int err;
455 err = snd_ctl_elem_list(trial->handle, list);
456 if (err < 0)
457 return err;
463 err = snd_ctl_elem_list_alloc_space(list,
465 if (err < 0)
466 return err;
468 err = snd_ctl_elem_list(trial->handle, list);
469 if (err < 0)
473 err = -EIO;
509 err = -EIO;
513 return err;
524 int err;
543 err = snd_ctl_elem_info(trial->handle, info);
544 if (err < 0)
545 return err;
579 err = trial->check_elem_props(trial, info);
580 if (err < 0)
581 return err;
585 err = snd_ctl_elem_unlock(trial->handle, id);
586 if (err < 0)
587 return err;
597 err = snd_ctl_elem_tlv_read(trial->handle, trial->id,
599 if (err >= 0)
601 if (err != -ENXIO)
602 return err;
618 int err;
636 err = snd_ctl_elem_read(trial->handle, data);
637 if (err < 0)
638 return err;
643 err = snd_ctl_elem_write(trial->handle, data);
644 if (err < 0)
645 return err;
658 int err;
660 err = trial->allocate_elem_set_tlv(trial, &tlv);
661 if (err < 0)
662 return err;
676 err = snd_ctl_elem_tlv_write(trial->handle, trial->id,
678 if (err < 0)
693 err = check_event(trial, mask, count);
694 if (err < 0)
701 err = snd_ctl_elem_info(trial->handle, info);
702 if (err < 0)
703 return err;
711 err = snd_ctl_elem_tlv_read(trial->handle, trial->id, curr, len);
712 if (err < 0)
716 err = -EIO;
727 int err;
731 err = snd_ctl_open(&trial.handle, "hw:0", 0);
732 if (err < 0)
735 err = snd_ctl_subscribe_events(trial.handle, 1);
736 if (err < 0)
807 err = add_elem_set(&trial);
808 if (err < 0) {
813 err = check_event(&trial, SND_CTL_EVENT_MASK_ADD,
815 if (err < 0) {
823 err = check_elem_list(&trial);
824 if (err < 0) {
831 err = check_elem_set_props(&trial);
832 if (err < 0) {
843 err = check_elems(&trial);
844 if (err < 0) {
850 err = check_event(&trial, SND_CTL_EVENT_MASK_VALUE,
852 if (err < 0) {
864 err = check_tlv(&trial);
865 if (err < 0) {
874 err = snd_ctl_elem_remove(trial.handle, trial.id);
875 if (err < 0) {
880 err = check_event(&trial, SND_CTL_EVENT_MASK_REMOVE,
882 if (err < 0) {
890 if (err < 0) {
891 printf("%s\n", snd_strerror(err));