DESIRED_PERF
return cppc_get_reg_val(cpunum, DESIRED_PERF, desired_perf);
desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF];
desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF];
desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF];