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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35756 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2010-03-04 09:51:50 +00:00
parent a915c50a60
commit 809c5798b1
1 changed files with 5 additions and 2 deletions

7
src/add-ons/kernel/drivers/power/enhanced_speedstep/frequency.cpp

@ -144,13 +144,16 @@ est_msr_info(uint64 msr, freq_info** _frequencyInfos)
int32 freq = info.cpu_clock_speed / 1000000;
uint16 id = msr >> 32;
int32 bus = freq / (id >> 8);
int32 bus = 0;
if (id >> 8)
freq / (id >> 8);
TRACE("est: Guessed bus clock (high) of %d MHz\n", int(bus));
if (!bus_speed_ok(bus)) {
// We may be running on the low frequency.
id = msr >> 48;
bus = freq / (id >> 8);
if (id >> 8)
bus = freq / (id >> 8);
TRACE("est: Guessed bus clock (low) of %d MHz\n", int(bus));
if (!bus_speed_ok(bus))
return B_ERROR;