From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8AE9B3FE4; Fri, 13 Jun 2025 12:46:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749818787; cv=none; b=XbJPrphsvZZ97YzsJDlk6M5wh0h0YNEgZ1r8neZ2YEn1tSJUSJQHScsRiXEiys+47RFGqPEgScbc5AeS1e4Og5h+0rf3DJ2J9XzcUlmnX63VvFPc+EmDZ4gQh9aIDXElv28atfovk460bv10FO2J18IroJ7gx5xjl0qmTnxdXq4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749818787; c=relaxed/simple; bh=Wh017JZUsC/hx+jpnyGW5nLUGuEDYQLrC2SbjLNSNwg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=jeEiaiRm8Y1JJUkhi7LyJBMksDXKIGrztNDbxWLV2jURR3EiB+vAMGZ1Lyf+mpzOVOHA61ZTARWQGJ/Sax2YHwfhOosEsV+2WLsOxPwcSMxBA11kgx3EWog9tFUi7bitcfD3X9IkoIIjuKVfmkfZ5bhCxIqzakLinHBI7oEv7ZI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KUu1TY7E; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KUu1TY7E" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50185C4CEE3; Fri, 13 Jun 2025 12:46:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749818787; bh=Wh017JZUsC/hx+jpnyGW5nLUGuEDYQLrC2SbjLNSNwg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=KUu1TY7EXu7RFTU42i+qt90dJqh+IBVmAhs2bP+ZhiaJJmJicTwaOXDryQB5P67JV Y5w3fa+JKLn2F1aTHenVnK91rCwgivyoeGs6252WdXkKxT8mSr19wZyyG4GclSaPne PiNUeNwmRBY1aIzbdMrTWmL1zDCmlnxHNjWJNxJQ4yN8mPbi+GRfXqKNDAmfeIDNos 931ZUXhfYk+vmRcl/G3ehYkYEcWGTXdNzclJjMFhI6O9uyNAm2aS6CnQ6EI2Jn8JdJ rBHA09RnsaOJf/+LctE0WWxad6bH9cjLIumb+r5t0xACljyv+0uGfxU4GZHmUbIv6k gNqjt+X/drO1A== Message-ID: <723ae8bc-07d0-47cc-a78c-9293ef6f1a4d@kernel.org> Date: Fri, 13 Jun 2025 14:46:22 +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 v2] Bluetooth: mediatek: add gpio pin to reset bt To: Zhangchao Zhang , Marcel Holtmann , Johan Hedberg , Luiz Von Dentz Cc: Sean Wang , Deren Wu , Aaron Hou , Chris Lu , Hao Qin , linux-bluetooth , linux-kernel , linux-mediatek References: <20250612072230.12537-1-ot_zhangchao.zhang@mediatek.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 12/06/2025 09:22, Zhangchao Zhang wrote: > This V2 patch provides two methods btmtk_reset_by_gpio, > btmtk_reset_by_gpio_work for mediatek controller, > it has been tested locally many times and can reset normally. > > The pin is configured in dts files, bluetooth is reset by pulling > the pin, when exception or coredump occurs, the above methods will > be used to reset the bluetooth, if the pin is not found, it also can > reset bluetooth successfully by software reset. > > Compared with the previously submitted version, the following > information has been revised in version V2 > 1)-Changed the capitalization of co-developer names, > using the correct capitalization of abbreviations and full > name, and corrected obvious spelling errors. > 2)-Add a revision history. > 3)-Remove the "BT Driver" in the prefix. > 4)-Add the bt-binding document, include inforamtion related to reset > pin and compatibility matching. > 5)-Add a comment before the schedule_delayed_work function call, > although schedule_delayed_work is asynchronous, there is no risk. > Even if it is not completed within 200ms, it will only postpone > the subsequent probe and will not have any impact. > 6-)Add a comment before the btmtk_reset_by_gpio function call, > if the compatibility filed or pin cannot be found in the dts > files, it can still reset bluetooth using software reset. > > Co-developed-by Hao Qin > Co-developed-Chris Lu > Co-developed-Jiande Lu > Signed-off-by: Zhangchao Zhang
Please use scripts/get_maintainers.pl to get a list of necessary people and lists to CC. It might happen, that command when run on an older kernel, gives you outdated entries. Therefore please be sure you base your patches on recent Linux kernel. Tools like b4 or scripts/get_maintainer.pl provide you proper list of people, so fix your workflow. Tools might also fail if you work on some ancient tree (don't, instead use mainline) or work on fork of kernel (don't, instead use mainline). Just use b4 and everything should be fine, although remember about `b4 prep --auto-to-cc` if you added new patches to the patchset. You missed at least devicetree list (maybe more), so this won't be tested by automated tooling. Performing review on untested code might be a waste of time. Please kindly resend and include all necessary To/Cc entries.
Best regards, Krzysztof