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libspark/pwrmngr: don't fall-back to default cpu frequency

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martii
2012-12-09 10:18:03 +01:00
parent 82a0c1aa10
commit 4720ec559c
1 changed files with 8 additions and 8 deletions
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8
libspark/pwrmngr.cpp
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@@ -49,14 +49,14 @@ bool cPowerManager::SetStandby(bool Active, bool Passive)
bool cCpuFreqManager::SetCpuFreq(unsigned long f)
{
#ifdef MARTII
if (f == 0)
f = 450000000;
if (f) {
FILE *pll0 = fopen ("/proc/cpu_frequ/pll0_ndiv_mdiv", "w");
if (pll0) {
f /= 1000000;
fprintf(pll0, "%lu\n", f/10 * 256 + 3);
fprintf(pll0, "%lu\n", (f/10 << 8) | 3);
fclose (pll0);
return 0;
return false;
}
}
#else
/* actually SetCpuFreq is used to determine if the system is in standby