46 	int cc;  in ptf()  local
52 		: "=d" (cc), "+d" (fc)  in ptf()
57 	return cc;  in ptf()
111 	int cc;  in check_polarization_change()  local
122 	cc = ptf(PTF_REQ_VERTICAL, &rc);  in check_polarization_change()
123 	report(cc == 0, "Set vertical polarization.");  in check_polarization_change()
127 	cc = ptf(PTF_CHECK, &rc);  in check_polarization_change()
128 	report(cc == 0, "Reset should clear topology report");  in check_polarization_change()
130 	cc = ptf(PTF_REQ_HORIZONTAL, &rc);  in check_polarization_change()
131 	report(cc == 2 && rc == PTF_ERR_ALRDY_POLARIZED,  in check_polarization_change()
135 	cc = ptf(PTF_REQ_VERTICAL, &rc);  in check_polarization_change()
136 	report(cc == 0, "Change to vertical");  in check_polarization_change()
138 	cc = ptf(PTF_CHECK, &rc);  in check_polarization_change()
139 	report(cc == 1, "Should report change after horizontal -> vertical");  in check_polarization_change()
141 	cc = ptf(PTF_REQ_VERTICAL, &rc);  in check_polarization_change()
142 	report(cc == 2 && rc == PTF_ERR_ALRDY_POLARIZED, "Double change to vertical");  in check_polarization_change()
144 	cc = ptf(PTF_CHECK, &rc);  in check_polarization_change()
145 	report(cc == 0, "Should not report change after vertical -> vertical");  in check_polarization_change()
147 	cc = ptf(PTF_REQ_HORIZONTAL, &rc);  in check_polarization_change()
148 	report(cc == 0, "Change to horizontal");  in check_polarization_change()
150 	cc = ptf(PTF_CHECK, &rc);  in check_polarization_change()
151 	report(cc == 1, "Should report change after vertical -> horizontal");  in check_polarization_change()
153 	cc = ptf(PTF_REQ_HORIZONTAL, &rc);  in check_polarization_change()
154 	report(cc == 2 && rc == PTF_ERR_ALRDY_POLARIZED, "Double change to horizontal");  in check_polarization_change()
156 	cc = ptf(PTF_CHECK, &rc);  in check_polarization_change()
157 	report(cc == 0, "Should not report change after horizontal -> horizontal");  in check_polarization_change()
410 	int cc;  in check_sysinfo_15_1_x()  local
422 	cc = ptf(PTF_REQ_HORIZONTAL, &rc);  in check_sysinfo_15_1_x()
423 	if (cc != 0 && rc != PTF_ERR_ALRDY_POLARIZED) {  in check_sysinfo_15_1_x()
435 	cc = ptf(PTF_REQ_VERTICAL, &rc);  in check_sysinfo_15_1_x()
436 	if (cc != 0 && rc != PTF_ERR_ALRDY_POLARIZED) {  in check_sysinfo_15_1_x()