Re: [PATCH v2 2/4] cpufreq: Set default policy->min/max values for all drivers

[Jie Zhan <zhanjie9@hisilicon.com>]

On 5/11/2026 9:55 PM, Pierre Gondois wrote:
> Some drivers set policy->min/max in their .init() callback.
> cpufreq_set_policy() will ultimately override them through:
> cpufreq_policy_online()
> \-cpufreq_init_policy()
>   \-cpufreq_set_policy()
>     \-/* Set policy->min/max */
> Thus the policy min/max values provided are only temporary.
> 
> There is an exception if CPUFREQ_NEED_INITIAL_FREQ_CHECK is set and:
> cpufreq_policy_online()
> \-__cpufreq_driver_target()
>   \-cpufreq_driver->target()
> 
> To prepare for a following patch that will remove all
> policy->min/max initialization in the driver .init() callback
> if the min/max value is equal to the cpuinfo.min/max_freq,
> set a default policy->min/max value for all drivers.
> 
Reviewed-by: Jie Zhan <zhanjie9@hisilicon.com> 
> Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
> ---
>  drivers/cpufreq/cpufreq.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
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