Re: [PATCH v3 1/6] ACPI: scan: Extend acpi_walk_dep_device_list()

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Hi Rafael

On 08/03/2021 17:46, Rafael J. Wysocki wrote:
>> +void acpi_walk_dep_device_list(acpi_handle handle,
>> +                              int (*callback)(struct acpi_dep_data *, void *),
>> +                              void *data)
>> +{
>> +       struct acpi_dep_data *dep, *tmp;
>> +       int ret;
>> +
>>         mutex_lock(&acpi_dep_list_lock);
>>         list_for_each_entry_safe(dep, tmp, &acpi_dep_list, node) {
>>                 if (dep->supplier == handle) {
>> -                       acpi_bus_get_device(dep->consumer, &adev);
>> -                       if (!adev)
>> -                               continue;
>> -
>> -                       adev->dep_unmet--;
>> -                       if (!adev->dep_unmet)
>> -                               acpi_bus_attach(adev, true);
> The above code in the mainline has changed recently, so you need to
> rebase the above and adjust for the change of behavior.


Yeah, I'll rebase onto 5.12-rc2 before next submission.

>
>> -
>> -                       list_del(&dep->node);
>> -                       kfree(dep);
>> +                       ret = callback(dep, data);
>> +                       if (ret)
>> +                               break;
>>                 }
>>         }
>>         mutex_unlock(&acpi_dep_list_lock);
>>  }
>>  EXPORT_SYMBOL_GPL(acpi_walk_dep_device_list);
>>
>> +/**
>> + * acpi_dev_flag_dependency_met() - Inform consumers of @handle that the device
>> + *                                 is now active
> No parens here, please, and make it fit one line.
>
> Also the description should be something like "Clear dependencies on
> the given device."


OK - no problem




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