Lines Matching refs:d_wrsem
141 sem_init(&dev->d_wrsem, 0, 0);
161 sem_destroy(&dev->d_wrsem);
470 while (sem_getvalue(&dev->d_wrsem, &sval) == 0 && sval == 0)
472 sem_post(&dev->d_wrsem);
489 sem_post(&dev->d_wrsem);
520 while (sem_getvalue(&dev->d_wrsem, &sval) == 0 && sval == 0)
522 sem_post(&dev->d_wrsem);
682 while (sem_getvalue(&dev->d_wrsem, &sval) == 0 && sval != 0)
684 pipecommon_semtake(&dev->d_wrsem);
688 pipecommon_semtake(&dev->d_wrsem);