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Thu, 8 Apr 2021 18:01:42 +0000 From: Min Li To: Greg KH CC: "derek.kiernan@xilinx.com" , "dragan.cvetic@xilinx.com" , "arnd@arndb.de" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH net-next v3 2/2] misc: Add Renesas Synchronization Management Unit (SMU) support Thread-Topic: [PATCH net-next v3 2/2] misc: Add Renesas Synchronization Management Unit (SMU) support Thread-Index: AQHXLBphHjneZXXdB0ur+8N3VlMUXaqqJv4AgAC3vHCAAAllAIAAAJzw Date: Thu, 8 Apr 2021 18:01:42 +0000 Message-ID: References: <1617846650-10058-1-git-send-email-min.li.xe@renesas.com> <1617846650-10058-2-git-send-email-min.li.xe@renesas.com> In-Reply-To: Accept-Language: en-CA, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: linuxfoundation.org; dkim=none (message not signed) header.d=none;linuxfoundation.org; dmarc=none action=none header.from=renesas.com; x-originating-ip: [72.140.114.230] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 4a781445-475d-4479-e57b-08d8fab85da4 x-ms-traffictypediagnostic: OSAPR01MB2836: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6108; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: renesas.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: OSBPR01MB4773.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4a781445-475d-4479-e57b-08d8fab85da4 X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Apr 2021 18:01:42.3280 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 2IVkx+Izu9TrIE1aNGV589Qw9mGV0HdysfQo02RPT24vzNxpLA8L7NU2GaFsOw91WAboGgZIgVNDKAvFGCCdbg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: OSAPR01MB2836 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >=20 > That does not make sense, this is only one kernel module, with one .h fil= e in > this patch, I do not see those other files you are talking about... >=20 > And if you have named registers that are identical, and yet you only work= on > one device, that feels like a design flaw somewhere :) >=20 Hi Greg, the register files are in the 1/2 patch for the mfd part of the ch= ange.=20 The reason they have same named register is because they are all synchroniz= ation=20 devices and they share some similar features