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Commit 6d373ea0 authored by Pallipadi, Venkatesh's avatar Pallipadi, Venkatesh Committed by Dave Jones
Browse files

[CPUFREQ] Fix the p4-clockmod N60 errata workaround. 



Fix the code to disable freqs less than 2GHz in N60 errata.

Signed-off-by: default avatarVenkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent 8ff69732

arch/i386/kernel/cpu/cpufreq/p4-clockmod.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -244,7 +244,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) 
	for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {

	for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {

		if ((i<2) && (has_N44_O17_errata[policy->cpu]))

		if ((i<2) && (has_N44_O17_errata[policy->cpu]))

			p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;

			p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;

		else if (has_N60_errata[policy->cpu] && p4clockmod_table[i].frequency < 2000000)

		else if (has_N60_errata[policy->cpu] && ((stock_freq * i)/8) < 2000000)

			p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;

			p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;

		else

		else

			p4clockmod_table[i].frequency = (stock_freq * i)/8;

			p4clockmod_table[i].frequency = (stock_freq * i)/8;