From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BEFC544C4F4; Thu, 23 Jul 2026 19:26:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784834772; cv=none; b=P8bDN32PfILY7DK717kDfo6Lkb0sU6a6mG4g5354L4C29UPOuJm9bBrImEn3y79HVAhomB6YKiDIKRDCe4/fH2bMA1pQKY2GTZKtV+/jxnFkbHygOt8Zzw1lc0J64mYgsjhxJY03kJcAYC1B11CyzOHFu448vlewPBSTkVaSFro= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784834772; c=relaxed/simple; bh=/jtJlU9H6zpaxd29XrIc7xwE8uM1RQm7t7LTLa18ICE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ar32NlECcX9KD4G4ZAubDagYUO2GtzRTJWiQL/jjBS/QpT8GSqjG1WOpgXO0ThnObrbg4NGEYmneT3OEtRJzUDCqkCT7I7ryKFn6C7QPlm6m321731BieNXYKJtle4nW9umhzu6vpupxihsbNusLi7UH57Kp/JjXoJ8hxBsLLZ4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=n5LTJWjw; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="n5LTJWjw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CC301F000E9; Thu, 23 Jul 2026 19:26:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784834771; bh=m1QUQ80W86xt5R5xIiSEsXggmCPPjQUS5su/9iLfzuo=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=n5LTJWjwMXxwVnyXQTQqMMezWB/4dc4xi8K79Ql4t4g68L63h2FkN9pqwzB3mhvxp pmrnF+2nC7UQq7mcwNvHGuZyMWbCjjELjt0To8iFhW3cpDGkwOYUH7ZlN2vN93jzBx aghqXePPcvcxAdsrnhke4/YyLi9n0xOhAZV+VVz9Q5GQkoxXtDSSKbmnQZqB0WL+4l 57AMwRoc9hd/YwasymyxTTvQQqSmPzvA1MKxhK96pxqKv1c7EPx1KMtFUTr2Q88EBx 7FX1PDQ5rodXzYNBqCk1lm2bCs57sRnVr3t/jq7P8XdoUvb1b0BG1s8pm6GgfY0G8+ ssgRbqAmuFHOA== Message-ID: <13a29b0d-709b-421f-99e4-02c41dc5ffb4@kernel.org> Date: Thu, 23 Jul 2026 21:26:02 +0200 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] Bluetooth: qca: add QCC2072 support To: Dmitry Baryshkov , Rahul Samana Cc: Luiz Augusto von Dentz , Krzysztof Kozlowski , Marcel Holtmann , Bartosz Golaszewski , Conor Dooley , Rob Herring , Bjorn Andersson , Konrad Dybcio , linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, quic_hbandi@quicinc.com, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, quic_anubhavg@quicinc.com, quic_mohamull@quicinc.com References: <20260723-rb3-industrial-bt-uart-v1-0-3c8e580c09d1@oss.qualcomm.com> <20260723-rb3-industrial-bt-uart-v1-1-3c8e580c09d1@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 >> --- >> 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