linux-kernel - Re: [PATCH v2] dt-bindings: ufs: Add msi-parent for UFS MCQ

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <62770dc8-097e-9583-39fd-1a18ba2a8d13@quicinc.com>
Date:   Mon, 27 Nov 2023 10:36:52 +0800
From:   Ziqi Chen <quic_ziqichen@...cinc.com>
To:     Bart Van Assche <bvanassche@....org>, <quic_asutoshd@...cinc.com>,
        <quic_cang@...cinc.com>, <mani@...nel.org>,
        <stanley.chu@...iatek.com>, <adrian.hunter@...el.com>,
        <beanhuo@...ron.com>, <avri.altman@....com>,
        <junwoo80.lee@...sung.com>, <martin.petersen@...cle.com>,
        <quic_nguyenb@...cinc.com>, <quic_nitirawa@...cinc.com>
CC:     <linux-scsi@...r.kernel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        "Rob Herring" <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Wolfram Sang <wsa@...nel.org>, Mark Brown <broonie@...nel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] dt-bindings: ufs: Add msi-parent for UFS MCQ



On 11/23/2023 1:53 AM, Bart Van Assche wrote:
> On 11/21/23 21:06, Ziqi Chen wrote:
>> diff --git a/Documentation/devicetree/bindings/ufs/ufs-common.yaml 
>> b/Documentation/devicetree/bindings/ufs/ufs-common.yaml
>> index 985ea8f..31fe7f3 100644
>> --- a/Documentation/devicetree/bindings/ufs/ufs-common.yaml
>> +++ b/Documentation/devicetree/bindings/ufs/ufs-common.yaml
>> @@ -87,6 +87,8 @@ properties:
>>       description:
>>         Specifies max. load that can be drawn from VCCQ2 supply.
>> +  msi-parent: true
>> +
>>   dependencies:
>>     freq-table-hz: [ clocks ]
>>     operating-points-v2: [ clocks, clock-names ]
> 
> Does this patch break support for UFSHCI 4.0 controllers that do not 
> support MSI?

No, the controllers that do not support MSI would NOT be impacted by 
this patch.

-Ziqi

> 
> Thanks,
> 
> Bart.