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 5020B38D019; Sat, 6 Jun 2026 11:30:25 +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=1780745427; cv=none; b=mIHKk2btTyPruzA/JSIxa9FNnwqwQ4EbE1mVb0gfkXkXW/uUIB3z3ZJrn+ATGVlnME1iy+YGn5j6j5eMPtJTtvYEJ/4pjylsIJCTNOgjXZMLvLFE8QYaKYb6BrJfiAH97o7pSlCiFXflr4XFb4TQ7k874CK3MtmAc9WgDPxDl1g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780745427; c=relaxed/simple; bh=v07ODksdz+aF8gL5AgpWH/w85hWCID/JwktA76+z8x0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BzQbvnlqGr88EQiF9MyfD0uE/XEcoYBM/U+NICYsK2OZ4HAiXRf3pGCrctmQpdqV4eLR+fesit/kiIgZoNrQUV2Nwx5fbg6t5UJcLwRalBaCgEu/VVty5EfJ+IoLyt/zkzlVjectKsEU/e+DnefPnheLJ2sCZhiJdOb6vW69pjE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=il2Gm1CR; 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="il2Gm1CR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57DBB1F00893; Sat, 6 Jun 2026 11:30:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780745425; bh=WaOjFDebIBoXOE2tc9Mm7EOVFS/2qGsWY7aQKPy7Hp4=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=il2Gm1CR4HE0D+9wmcAT5QeO6rQ5oAzpsWRC72uL8NbQSA6/gb3Mr1aey/zpP14iT LaE7qTAl6I9luWwckI09Q1wlmNvMf0W5+KPapo49emJx7/W3GwjLfuAYWvtMQI6H2B CxcoIBKJrWMFuGnYuObqCTHPcpwPMjBZuAYZaoU0Ya7pE1s92DZ9UD9ueqRb88IQOG iWSkuTToG6rqlQ187KR5XWAzOTrDeFvKXRFFRJG8MCG2eoUkEf9sQLtd6xvz3H/td+ zrVXAK70VYmyrD/DmTI7bpdTQDfaIgHSfo5geIvHbBiR7sii7XiqhTbC5COePVUSUa WsnMx+gW3ZJYg== Message-ID: <04165c33-e935-4e68-81c4-356b59a19883@kernel.org> Date: Sat, 6 Jun 2026 13:30:17 +0200 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] arm64: dts: qcom: x1e80100-microsoft-romulus: add phy-reinit-on-resume To: Oliver White , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thinh Nguyen , Bjorn Andersson , Konrad Dybcio Cc: Felipe Balbi , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260601231236.20402-1-oliverjwhite07@gmail.com> <20260601231236.20402-4-oliverjwhite07@gmail.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 02/06/2026 01:12, Oliver White wrote: > The Surface Laptop 7 gates the USB2 PHY power domain during deep sleep, causing the PHY register state to be lost. When the DWC3 multi-port controller resumes via the fast path (device_may_wakeup), the PHY is not re-initialized and USB2 devices (such as the wired keyboard on the USB-A port) may exhibit corrupted signalling, e.g. stuck modifier key reports. > > Enable the 'snps,reinit-phy-on-resume' quirk to force a full PHY re-initialization cycle on resume. Please run scripts/checkpatch.pl on the patches and fix reported warnings. After that, run also 'scripts/checkpatch.pl --strict' on the patches and (probably) fix more warnings. Some warnings can be ignored, especially from --strict run, but the code here looks like it needs a fix. Feel free to get in touch if the warning is not clear. Please wrap commit message according to Linux coding style / submission process (neither too early nor over the limit): https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597 Please read submitting patches and DCO. DCO chain is missing here. Best regards, Krzysztof