Re: [PATCH v8 01/18] dt-bindings: media: qcom,x1e80100-camss: Assign correct main register bank to first address

From: Krzysztof Kozlowski

Date: Thu Feb 26 2026 - 04:46:28 EST


On 26/02/2026 10:35, Bryan O'Donoghue wrote:
> On 26/02/2026 09:32, Krzysztof Kozlowski wrote:
>> On 26/02/2026 10:25, Bryan O'Donoghue wrote:
>>> On 26/02/2026 07:04, Krzysztof Kozlowski wrote:
>>>> No, that's ABI break for no real reason. This ABI was shipped and there
>>>> is upstream (and maybe other) user of it. You cannot change it.
>>>
>>> We don't have an upstream user. The dtsi for CAMSS hasn't been committed.
>>>
>>> So this is changeable right ?
>>
>> No. You have user since v6.16 (or v6.15, don't remember). This is
>> released ABI.
>
> Yes but I distinctly remember us saying if we could prove there was no
> actual _user_ then a change was possible.

I just told you - there is actual mainline user in v6.16 - so whatever
you claim here is incorrect in first assumption. Even if such rule was
true - you can change ABI without user - then you failed here, because
you have user since v6.16.

Just use git grep.

> Is that not the case ?

It WAS NEVER the case. Just read any of multiple replies from me or Rob.

Best regards,
Krzysztof