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From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Vinod Koul <vkoul@kernel.org>,
	Kishon Vijay Abraham I <kishon@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Abel Vesa <abel.vesa@linaro.org>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
	linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/4] phy: qualcomm: phy-qcom-eusb2-repeater: Zero out untouched tuning regs
Date: Thu, 31 Aug 2023 17:11:05 +0200	[thread overview]
Message-ID: <4c6877c9-97ad-4092-86a3-f9b314f131ef@linaro.org> (raw)
In-Reply-To: <20230830-topic-eusb2_override-v1-3-ab23825385a8@linaro.org>

On 30.08.2023 04:40, Konrad Dybcio wrote:
> The vendor kernel zeroes out all tuning data outside the init sequence
> as part of initialization. Follow suit to avoid UB.
This patch doesn't do what it says. It passes 0x0 as val and mask
to regmap_update_bits resulting in a NOP, still..

Konrad

  reply	other threads:[~2023-08-31 15:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-30  2:40 [PATCH 0/4] EUSB2 repeater init sequence override Konrad Dybcio
2023-08-30  2:40 ` [PATCH 1/4] dt-bindings: phy: qcom,snps-eusb2-repeater: Add magic tuning overrides Konrad Dybcio
2023-09-05 16:38   ` Rob Herring
2023-09-06  7:28     ` Konrad Dybcio
2023-08-30  2:40 ` [PATCH 2/4] phy: qualcomm: phy-qcom-eusb2-repeater: Use regmap_fields Konrad Dybcio
2023-08-30  2:40 ` [PATCH 3/4] phy: qualcomm: phy-qcom-eusb2-repeater: Zero out untouched tuning regs Konrad Dybcio
2023-08-31 15:11   ` Konrad Dybcio [this message]
2023-08-30  2:40 ` [PATCH 4/4] phy: qualcomm: phy-qcom-eusb2-repeater: Add tuning overrides Konrad Dybcio

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