}
 }
 
-static int find_working_phase(uint32_t *grp, uint32_t *bit_chk,
+static int sdr_working_phase(uint32_t *grp, uint32_t *bit_chk,
                              uint32_t dtaps_per_ptap, uint32_t *work_bgn,
                              uint32_t *v, uint32_t *d, uint32_t *p,
                              uint32_t *i, uint32_t *max_working_cnt)
        /* ******************************************************** */
        /* * step 2: find first working phase, increment in ptaps * */
        work_bgn = 0;
-       if (find_working_phase(&grp, &bit_chk, dtaps_per_ptap, &work_bgn, &v, &d,
-                               &p, &i, &max_working_cnt) == 0)
+       if (sdr_working_phase(&grp, &bit_chk, dtaps_per_ptap, &work_bgn, &v, &d,
+                             &p, &i, &max_working_cnt) == 0)
                return 0;
 
        work_end = work_bgn;