timer: Fix timer calibration logic.

loops_per_tick calculation should get updated with loops_per_tick, not with
high_bit.

diff --git a/src/devices/timer.c b/src/devices/timer.c
index befaaaed5a9a1ac0cd25ab76f8afd96fe6865127..8b923414e65248414512a63f5d27088ee3c3eb44 100644 (file)
--- a/src/devices/timer.c
+++ b/src/devices/timer.c
@@ -60,7 +60,7 @@ timer_calibrate (void)
   /* Refine the next 8 bits of loops_per_tick. */
   high_bit = loops_per_tick;
   for (test_bit = high_bit >> 1; test_bit != high_bit >> 10; test_bit >>= 1)
-    if (!too_many_loops (high_bit | test_bit))
+    if (!too_many_loops (loops_per_tick | test_bit))
       loops_per_tick |= test_bit;
 
   printf ("%'"PRIu64" loops/s.\n", (uint64_t) loops_per_tick * TIMER_FREQ);