Re: [PATCH 1/3] Bluetooth: qca: add QCC2072 support

[Krzysztof Kozlowski <krzk@kernel.org>]

On 23/07/2026 21:06, Dmitry Baryshkov wrote:
> On Thu, Jul 23, 2026 at 06:01:07PM +0530, Rahul Samana wrote:
>> Add QCC2072 as a supported Qualcomm Bluetooth controller.
>>
>> QCC2072 uses the ORN firmware and NVM naming scheme. Select the NVM file
>> and BCS calibration file using the controller board ID when available,
>> with fallback to the default files.
>>
>> Register the QCC2072 compatible with hci_qca and route it through the
>> same UART setup, speed switching and power-control paths as recent
>> Qualcomm Bluetooth controllers.
>>
>> Signed-off-by: Rahul Samana <rahul.samana@oss.qualcomm.com>
>> ---
>>  drivers/bluetooth/btqca.c   | 70 ++++++++++++++++++++++++++++++++++++++++++++-
>>  drivers/bluetooth/btqca.h   |  2 ++
>>  drivers/bluetooth/hci_qca.c | 24 ++++++++++++++++
>>  3 files changed, 95 insertions(+), 1 deletion(-)
> 
> I think you are a third engineer who submits a patch with this name and
> with no mentions of the previous work. Are you working in parallel with
> no idea what other team is doing, are you ignoring the previous work and
> implementing it from scratch or are you picking up a patch made by
> somebody else and killing the authorship / SoB tags?

And the absolute mess in undocumented dependencies (thus undocumented
ABI which already got accepted by Bartosz [1]), referencing some
patchsets which are not clear to go thus eventually pushing undocumented
ABI again and patchset which cannot be merged.

Broken process.

[1]
https://lore.kernel.org/all/9cc5af16-d95e-4f10-8b4a-5e29c136079c@kernel.org/

Best regards,
Krzysztof