76 	int old_vproc, old_vsram, new_vsram, vsram, vproc, ret;  in mtk_cpufreq_voltage_tracking()  local
78 	old_vproc = regulator_get_voltage(proc_reg);  in mtk_cpufreq_voltage_tracking()
79 	if (old_vproc < 0) {  in mtk_cpufreq_voltage_tracking()
80 		pr_err("%s: invalid Vproc value: %d\n", __func__, old_vproc);  in mtk_cpufreq_voltage_tracking()
81 		return old_vproc;  in mtk_cpufreq_voltage_tracking()
86 	if (old_vproc < new_vproc) {  in mtk_cpufreq_voltage_tracking()
100 			old_vproc = regulator_get_voltage(proc_reg);  in mtk_cpufreq_voltage_tracking()
101 			if (old_vproc < 0) {  in mtk_cpufreq_voltage_tracking()
103 				       __func__, old_vproc);  in mtk_cpufreq_voltage_tracking()
104 				return old_vproc;  in mtk_cpufreq_voltage_tracking()
107 			vsram = min(new_vsram, old_vproc + MAX_VOLT_SHIFT);  in mtk_cpufreq_voltage_tracking()
141 	} else if (old_vproc > new_vproc) {  in mtk_cpufreq_voltage_tracking()
149 			old_vproc = regulator_get_voltage(proc_reg);  in mtk_cpufreq_voltage_tracking()
150 			if (old_vproc < 0) {  in mtk_cpufreq_voltage_tracking()
152 				       __func__, old_vproc);  in mtk_cpufreq_voltage_tracking()
153 				return old_vproc;  in mtk_cpufreq_voltage_tracking()
192 				regulator_set_voltage(proc_reg, old_vproc,  in mtk_cpufreq_voltage_tracking()
193 						      old_vproc);  in mtk_cpufreq_voltage_tracking()
222 	int vproc, old_vproc, inter_vproc, target_vproc, ret;  in mtk_cpufreq_set_target()  local
227 	old_vproc = regulator_get_voltage(info->proc_reg);  in mtk_cpufreq_set_target()
228 	if (old_vproc < 0) {  in mtk_cpufreq_set_target()
229 		pr_err("%s: invalid Vproc value: %d\n", __func__, old_vproc);  in mtk_cpufreq_set_target()
230 		return old_vproc;  in mtk_cpufreq_set_target()
249 	if (old_vproc < target_vproc) {  in mtk_cpufreq_set_target()
254 			mtk_cpufreq_set_voltage(info, old_vproc);  in mtk_cpufreq_set_target()
264 		mtk_cpufreq_set_voltage(info, old_vproc);  in mtk_cpufreq_set_target()
275 		mtk_cpufreq_set_voltage(info, old_vproc);  in mtk_cpufreq_set_target()
293 	if (vproc < inter_vproc || vproc < old_vproc) {  in mtk_cpufreq_set_target()