ANDROID: dummy_cpufreq: Implement get()
Fixes panic in time_cpufreq_notifier+0x94 caused by notifying the x86 TSC synchronization code that a CPU frequency change has occurred, but not properly updating policy->cur beforehand, causing a division by zero. Link: https://github.com/ClangBuiltLinux/linux/issues/756 Change-Id: I687093bbdb402a13341762bf9d91dd7f9daffe8b Signed-off-by: Alistair Delva <adelva@google.com>
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@ -23,6 +23,11 @@ static int dummy_cpufreq_driver_init(struct cpufreq_policy *policy)
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return 0;
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}
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static unsigned int dummy_cpufreq_get(unsigned int cpu)
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{
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return 1;
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}
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static int dummy_cpufreq_verify(struct cpufreq_policy *policy)
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{
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return 0;
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@ -32,6 +37,7 @@ static struct cpufreq_driver dummy_cpufreq_driver = {
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.name = "dummy",
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.target_index = dummy_cpufreq_target_index,
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.init = dummy_cpufreq_driver_init,
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.get = dummy_cpufreq_get,
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.verify = dummy_cpufreq_verify,
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.attr = cpufreq_generic_attr,
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};
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