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intel_pstate: Don't lose sysfs settings during cpu offline

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The user may have custom settings don't destroy them during suspend.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=80651
Reported-by: Tobias Jakobi <[email protected]>
Cc: All applicable <[email protected]>
Signed-off-by: Dirk Brandewie <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Dirk Brandewie 2014-10-13 08:37:42 -07:00 • committed by Rafael J. Wysocki
commit c034871712
1 changed files with 3 additions and 3 deletions
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6
drivers/cpufreq/intel_pstate.c
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@ -702,7 +702,9 @@ static int intel_pstate_init_cpu(unsigned int cpunum)
{
struct cpudata *cpu;
all_cpu_data[cpunum] = kzalloc(sizeof(struct cpudata), GFP_KERNEL);
if (!all_cpu_data[cpunum])
all_cpu_data[cpunum] = kzalloc(sizeof(struct cpudata),
GFP_KERNEL);
if (!all_cpu_data[cpunum])
return -ENOMEM;
@ -783,8 +785,6 @@ static void intel_pstate_stop_cpu(struct cpufreq_policy *policy)
del_timer_sync(&all_cpu_data[cpu_num]->timer);
intel_pstate_set_pstate(cpu, cpu->pstate.min_pstate);
kfree(all_cpu_data[cpu_num]);
all_cpu_data[cpu_num] = NULL;
}
static int intel_pstate_cpu_init(struct cpufreq_policy *policy)