From 4720ec559c77d0f95f59ef65c027da27aa69020a Mon Sep 17 00:00:00 2001 From: martii Date: Sun, 9 Dec 2012 10:18:03 +0100 Subject: [PATCH] libspark/pwrmngr: don't fall-back to default cpu frequency --- libspark/pwrmngr.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/libspark/pwrmngr.cpp b/libspark/pwrmngr.cpp index c892602..e67ad34 100644 --- a/libspark/pwrmngr.cpp +++ b/libspark/pwrmngr.cpp @@ -49,14 +49,14 @@ bool cPowerManager::SetStandby(bool Active, bool Passive) bool cCpuFreqManager::SetCpuFreq(unsigned long f) { #ifdef MARTII - if (f == 0) - f = 450000000; - FILE *pll0 = fopen ("/proc/cpu_frequ/pll0_ndiv_mdiv", "w"); - if (pll0) { - f /= 1000000; - fprintf(pll0, "%lu\n", f/10 * 256 + 3); - fclose (pll0); - return 0; + if (f) { + FILE *pll0 = fopen ("/proc/cpu_frequ/pll0_ndiv_mdiv", "w"); + if (pll0) { + f /= 1000000; + fprintf(pll0, "%lu\n", (f/10 << 8) | 3); + fclose (pll0); + return false; + } } #else /* actually SetCpuFreq is used to determine if the system is in standby