On 19/12/2023 16:37, Jan Kiszka wrote:
>>>>
>>>> You have label for that... Somehow all these nodes are half-baked,
>>>> without all the expected properties and now you call node name as ABI.
>>>> The node name is not the ABI.
>>>
>>> Well, existing userspace uses those names, and adding the properties
>>> would break that interface. Now, does Linux do that?
>>
>> I don't think you understood the concept. There is no change for
>> userspace. Same interface, same names. No ABI break.
>
> I do understand the impact very well:
> open("/sys/class/leds/user-led1-red") has to work for all the variants,
> consistently and backward-compatible for userspace.
And it will. The name is the same.
Best regards,
Krzysztof
