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[CPUFREQ] Check whether driver init did not initialize current freq

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Check whether driver init did not initialize current freq

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Thomas Renninger 2006-02-01 11:36:04 +01:00 • committed by Dave Jones
parent 9d2725bb81
commit a85f7bd310
1 changed files with 7 additions and 2 deletions
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9
drivers/cpufreq/cpufreq.c
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@ -1442,8 +1442,13 @@ int cpufreq_update_policy(unsigned int cpu)
-> ask driver for current freq and notify governors about a change */ -> ask driver for current freq and notify governors about a change */
if (cpufreq_driver->get) { if (cpufreq_driver->get) {
policy.cur = cpufreq_driver->get(cpu); policy.cur = cpufreq_driver->get(cpu);
if (data->cur != policy.cur) if (!data->cur) {
cpufreq_out_of_sync(cpu, data->cur, policy.cur); dprintk("Driver did not initialize current freq");
data->cur = policy.cur;
} else {
if (data->cur != policy.cur)
cpufreq_out_of_sync(cpu, data->cur, policy.cur);
}
} }
ret = __cpufreq_set_policy(data, &policy); ret = __cpufreq_set_policy(data, &policy);