59 	int old_vproc, old_vsram, new_vsram, vsram, vproc, ret;  in mtk_cpufreq_voltage_tracking()  local
93 				vproc = new_vproc;  in mtk_cpufreq_voltage_tracking()
98 				vproc = vsram - MIN_VOLT_SHIFT;  in mtk_cpufreq_voltage_tracking()
103 			ret = regulator_set_voltage(proc_reg, vproc,  in mtk_cpufreq_voltage_tracking()
104 						    vproc + VOLT_TOL);  in mtk_cpufreq_voltage_tracking()
110 		} while (vproc < new_vproc || vsram < new_vsram);  in mtk_cpufreq_voltage_tracking()
122 			vproc = max(new_vproc, old_vsram - MAX_VOLT_SHIFT);  in mtk_cpufreq_voltage_tracking()
123 			ret = regulator_set_voltage(proc_reg, vproc,  in mtk_cpufreq_voltage_tracking()
124 						    vproc + VOLT_TOL);  in mtk_cpufreq_voltage_tracking()
128 			if (vproc == new_vproc)  in mtk_cpufreq_voltage_tracking()
131 				vsram = max(new_vsram, vproc + MIN_VOLT_SHIFT);  in mtk_cpufreq_voltage_tracking()
156 		} while (vproc > new_vproc + VOLT_TOL ||  in mtk_cpufreq_voltage_tracking()
163 static int mtk_cpufreq_set_voltage(struct mtk_cpu_dvfs_info *info, int vproc)  in mtk_cpufreq_set_voltage()  argument
166 		return mtk_cpufreq_voltage_tracking(info, vproc);  in mtk_cpufreq_set_voltage()
168 		return regulator_set_voltage(info->proc_reg, vproc,  in mtk_cpufreq_set_voltage()
169 					     vproc + VOLT_TOL);  in mtk_cpufreq_set_voltage()
182 	int vproc, old_vproc, inter_vproc, target_vproc, ret;  in mtk_cpufreq_set_target()  local
199 	vproc = dev_pm_opp_get_voltage(opp);  in mtk_cpufreq_set_target()
206 	target_vproc = (inter_vproc > vproc) ? inter_vproc : vproc;  in mtk_cpufreq_set_target()
251 	if (vproc < inter_vproc || vproc < old_vproc) {  in mtk_cpufreq_set_target()
252 		ret = mtk_cpufreq_set_voltage(info, vproc);  in mtk_cpufreq_set_target()