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@@ -134,7 +134,7 @@ nouveau_therm_fan_sense(struct nouveau_therm *therm)
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end = ptimer->read(ptimer);
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end = ptimer->read(ptimer);
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if (cycles == 5) {
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if (cycles == 5) {
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- tach = (u64)60000000000;
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+ tach = (u64)60000000000ULL;
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do_div(tach, (end - start));
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do_div(tach, (end - start));
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return tach;
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return tach;
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} else
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} else
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