76 	int old_vproc, old_vsram, new_vsram, vsram, vproc, ret;  in mtk_cpufreq_voltage_tracking()  local
107 			vsram = min(new_vsram, old_vproc + MAX_VOLT_SHIFT);  in mtk_cpufreq_voltage_tracking()
109 			if (vsram + VOLT_TOL >= MAX_VOLT_LIMIT) {  in mtk_cpufreq_voltage_tracking()
110 				vsram = MAX_VOLT_LIMIT;  in mtk_cpufreq_voltage_tracking()
116 				ret = regulator_set_voltage(sram_reg, vsram,  in mtk_cpufreq_voltage_tracking()
117 							    vsram);  in mtk_cpufreq_voltage_tracking()
120 							vsram - VOLT_TOL,  in mtk_cpufreq_voltage_tracking()
121 							vsram);  in mtk_cpufreq_voltage_tracking()
125 				ret = regulator_set_voltage(sram_reg, vsram,  in mtk_cpufreq_voltage_tracking()
126 							    vsram + VOLT_TOL);  in mtk_cpufreq_voltage_tracking()
128 				vproc = vsram - MIN_VOLT_SHIFT;  in mtk_cpufreq_voltage_tracking()
140 		} while (vproc < new_vproc || vsram < new_vsram);  in mtk_cpufreq_voltage_tracking()
169 				vsram = new_vsram;  in mtk_cpufreq_voltage_tracking()
171 				vsram = max(new_vsram, vproc + MIN_VOLT_SHIFT);  in mtk_cpufreq_voltage_tracking()
173 			if (vsram + VOLT_TOL >= MAX_VOLT_LIMIT) {  in mtk_cpufreq_voltage_tracking()
174 				vsram = MAX_VOLT_LIMIT;  in mtk_cpufreq_voltage_tracking()
180 				ret = regulator_set_voltage(sram_reg, vsram,  in mtk_cpufreq_voltage_tracking()
181 							    vsram);  in mtk_cpufreq_voltage_tracking()
184 							vsram - VOLT_TOL,  in mtk_cpufreq_voltage_tracking()
185 							vsram);  in mtk_cpufreq_voltage_tracking()
187 				ret = regulator_set_voltage(sram_reg, vsram,  in mtk_cpufreq_voltage_tracking()
188 							    vsram + VOLT_TOL);  in mtk_cpufreq_voltage_tracking()
197 			 vsram > new_vsram + VOLT_TOL);  in mtk_cpufreq_voltage_tracking()