linux-kernel - Re: [PATCH] phy: qualcomm: phy-qcom-eusb2-repeater: fix override properties

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <c3d192d4-934b-4fe3-9b1a-8405cddbc668@oss.qualcomm.com>
Date: Tue, 12 Aug 2025 11:44:21 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Pengyu Luo <mitltlatltl@...il.com>, Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Abel Vesa <abel.vesa@...aro.org>
Cc: Luca Weiss <luca.weiss@...rphone.com>, linux-arm-msm@...r.kernel.org,
        linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] phy: qualcomm: phy-qcom-eusb2-repeater: fix override
 properties

On 8/12/25 11:39 AM, Pengyu Luo wrote:
> property "qcom,tune-usb2-preem" is for EUSB2_TUNE_USB2_PREEM
> property "qcom,tune-usb2-amplitude" is for EUSB2_TUNE_IUSB2
> 
> The downstream correspondence is as follows:
> EUSB2_TUNE_USB2_PREEM: Tx pre-emphasis tuning
> EUSB2_TUNE_IUSB2: HS trasmit amplitude
> EUSB2_TUNE_SQUELCH_U: Squelch detection threshold
> EUSB2_TUNE_HSDISC: HS disconnect threshold
> EUSB2_TUNE_EUSB_SLEW: slew rate

The commit message is a bit.. dry.. but I suppose it conveys what
the problem is
> 
> Fixes: 31bc94de7602 ("phy: qualcomm: phy-qcom-eusb2-repeater: Don't zero-out registers")
> Signed-off-by: Pengyu Luo <mitltlatltl@...il.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad