17   priv_t *pa = (priv_t *)ft->priv;  in setup()  local
65   pa->pasp = pa_simple_new(server, "SoX", dir, dev, app_str, &spec,  in setup()
68   if (pa->pasp == NULL)  in setup()
90   priv_t *pa = (priv_t *)ft->priv;  in stopread()  local
92   pa_simple_free(pa->pasp);  in stopread()
99   priv_t *pa = (priv_t *)ft->priv;  in read_samples()  local
107   rc = pa_simple_read(pa->pasp, buf, len, &error);  in read_samples()
125   priv_t *pa = (priv_t *)ft->priv;  in write_samples()  local
136   rc = pa_simple_write(pa->pasp, buf, len, &error);  in write_samples()
149   priv_t *pa = (priv_t *)ft->priv;  in stopwrite()  local
152   pa_simple_drain(pa->pasp, &error);  in stopwrite()
153   pa_simple_free(pa->pasp);  in stopwrite()