-
- policy->min = longrun_low_freq + msr_lo *
- ((longrun_high_freq - longrun_low_freq) / 100);
- policy->max = longrun_low_freq + msr_hi *
- ((longrun_high_freq - longrun_low_freq) / 100);
+
+ if ( longrun_high_freq <= longrun_low_freq ) {
+ /* Assume degenerate Longrun table */
+ policy->min = policy->max = longrun_high_freq;
+ } else {
+ policy->min = longrun_low_freq + msr_lo *
+ ((longrun_high_freq - longrun_low_freq) / 100);
+ policy->max = longrun_low_freq + msr_hi *
+ ((longrun_high_freq - longrun_low_freq) / 100);
+ }