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Miller" , Jakub Kicinski , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [EXTERNAL] Re: [EXTERNAL] Re: [PATCH] net: phy: dp83867: perform soft reset and retain established link Thread-Topic: [EXTERNAL] Re: [EXTERNAL] Re: [PATCH] net: phy: dp83867: perform soft reset and retain established link Thread-Index: AQHXIEkHsYDk3zUxz02zzii3IeTCVaqTZs4AgAq/KYCAAIUUgP//zgaA Date: Wed, 31 Mar 2021 20:36:54 +0000 Message-ID: <4838EA12-7BF4-4FF2-8305-7446C3498DDF@ti.com> References: <20210324010006.32576-1-praneeth@ti.com> <404285EC-BBF0-4482-8454-3289C7AF3084@ti.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Microsoft-MacOutlook/16.47.21031401 x-originating-ip: [10.250.200.196] x-exclaimer-md-config: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgQW5kcmV3LA0KDQpJZiBMaW5rIGlzIHByZXNlbnQsIHRoZSBjdXJyZW50IHJlc2V0IHdpbGwg cmVzZXQgdGhlIHJlZ2lzdGVycyBpbmNsdWRpbmcgdGhlIGxpbmsgYW5kIEhvc3Qgd2lsbCBuZWVk IHRvIHJlLXByb2dyYW0gYWxsIHRoZSByZWdpc3RlcnMuIFdpdGggdGhlIGNoYW5nZSBwcm9wb3Nl ZCwgaXQgd2lsbCByZXNldCB0aGUgc3RhdGUgbWFjaGluZSB3aGlsZSBrZWVwaW5nIHRoZSByZWdp c3RlciBjb250ZW50Lg0KDQpNeSB1bmRlcnN0YW5kaW5nIGlzIHRoYXQgYmVsb3cgQVBJIGlzIGNh bGxlZCB0byBwZXJmb3JtIHRoZSBzb2Z0IHJlc2V0IGFuZCBub3QgY29tcGxldGUgd2lwZSBvZiBQ SFkuIERvIHlvdSBhZ3JlZSA/DQoNCg0KLnNvZnRfcmVzZXQJPSBkcDgzODY3X3BoeV9yZXNldCwN Cg0KDQpSZWdhcmRzLA0KR2VldA0KDQoNCg0KU2VlIGJlbG93IGRpZmZlcmVuY2UgYmV0d2VlbiB0 aGUgdHdvIHJlc2V0IGZyb20gRFA4Mzg2NyBkYXRhc2hlZXQuDQoNCjguNS41LjMgR2xvYmFsIFNv ZnR3YXJlIFJlc2V0DQpBIGdsb2JhbCBzb2Z0d2FyZSByZXNldCBpcyBhY2NvbXBsaXNoZWQgYnkg c2V0dGluZyBiaXQgMTUgb2YgcmVnaXN0ZXIgQ1RSTCAoYWRkcmVzcyAweDAwMUYpIHRvIDEuIFRo aXMgYml0IHJlc2V0cw0KYWxsIHRoZSBpbnRlcm5hbCBjaXJjdWl0cyBpbiB0aGUgUEhZIGluY2x1 ZGluZyBJRUVFLWRlZmluZWQgcmVnaXN0ZXJzIGFuZCBhbGwgdGhlIGV4dGVuZGVkIHJlZ2lzdGVy cy4gVGhlIGdsb2JhbA0Kc29mdHdhcmUgcmVzZXQgcmVzZXRzIHRoZSBkZXZpY2Ugc3VjaCB0aGF0 IGFsbCByZWdpc3RlcnMgYXJlIHJlc2V0IHRvIGRlZmF1bHQgdmFsdWVzIGFuZCB0aGUgaGFyZHdh cmUgY29uZmlndXJhdGlvbg0KdmFsdWVzIGFyZSBtYWludGFpbmVkLg0KOC41LjUuNCBHbG9iYWwg U29mdHdhcmUgUmVzdGFydA0KQSBnbG9iYWwgc29mdHdhcmUgcmVzdGFydCBpcyBhY2NvbXBsaXNo ZWQgYnkgc2V0dGluZyBiaXQgMTQgb2YgcmVnaXN0ZXIgQ1RSTCAoMHgwMDFGKSB0byAxLiBUaGlz IGFjdGlvbiByZXNldHMgYWxsDQp0aGUgUEhZIGNpcmN1aXRzIGV4Y2VwdCB0aGUgcmVnaXN0ZXJz IGluIHRoZSBSZWdpc3RlciBGaWxlLg0KDQoNCg0KDQpJbiBEUDgzODIyIGxpbnV4LCB0aGUgQVBJ IGlzIGNhbGxpbmcgdGhlIHNvZnR3YXJlIHJlc2V0IGFuZCB3ZSBhcmUgYWxpZ25pbmcgRFA4Mzg2 NyBpbXBsZW1lbnRhaXRvbiB3aXRoIERQODM4MjIuDQoNCg0KUmVnYXJkcywNCkdlZXQNCg0KDQoN Cu+7v09uIDMvMzEvMjEsIDk6MzUgQU0sICJBbmRyZXcgTHVubiIgPGFuZHJld0BsdW5uLmNoPiB3 cm90ZToNCg0KICAgID4gICAgID4gYXMgcGVyIGRhdGFzaGVldDogaHR0cHM6Ly93d3cudGkuY29t L2xpdC9kcy9zeW1saW5rL2RwODM4Njdjci5wZGYNCiAgICA+IA0KICAgID4gICAgID4gOC42LjI2 IENvbnRyb2wgUmVnaXN0ZXIgKENUUkwpDQogICAgPiAgICAgPiBkbyBTV19SRVNUQVJUIHRvIHBl cmZvcm0gYSByZXNldCBub3QgaW5jbHVkaW5nIHRoZSByZWdpc3RlcnMgYW5kIGlzDQogICAgPiAg ICAgPiBhY2NlcHRhYmxlIHRvIGRvIHRoaXMgaWYgYSBsaW5rIGlzIGFscmVhZHkgcHJlc2VudC4N CiAgICA+IA0KICAgID4gIA0KICAgID4gDQogICAgPiAgICAgSSBkb24ndCBzZWUgYW55IGNvZGUg aGVyZSB0byBkZXRlcm1pbmUgaWYgdGhlIGxpa2UgaXMgcHJlc2VudC4gV2hhdCBpZg0KICAgID4g ICAgIHRoZSBjYWJsZSBpcyBub3QgcGx1Z2dlZCBpbj8NCiAgICA+IA0KICAgID4gICAgIFRoaXMg QVBJIGlzIHByaW1hcmlseSB1c2VkIGZvciByZXNldC4gTGluayBTdGF0dXMgaXMgY2hlY2tlZCB0 aHJ1IGRpZmZlcmVudA0KICAgID4gcmVnaXN0ZXIuIFRoaXMgc2hhbGwgbm90IGltcGFjdCB0aGUg Y2FibGUgcGx1ZyBpbi9vdXQuIFdpdGggdGhpcyBjaGFuZ2UsIGl0DQogICAgPiB3aWxsIGFsaWdu IHdpdGggRFA4MzgyMiBkcml2ZXIgQVBJLg0KDQogICAgU28gd2h5IGlzIHRoZXJlIHRoZSBjb21t ZW50Og0KDQogICAgPiAgICAgPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgYW5kIGlzDQogICAgPiAgICAgPiBhY2NlcHRhYmxlIHRvIGRvIHRoaXMgaWYgYSBsaW5r IGlzIGFscmVhZHkgcHJlc2VudC4NCg0KICAgIFRoYXQga2luZCBvZiBzYXlzLCBpdCBpcyBub3Qg YWNjZXB0YWJsZSB0byBkbyB0aGlzIGlmIHRoZSBsaW5rIGlzIG5vdA0KICAgIHByZXNlbnQuIFdo aWNoIGlzIHdoeSBpJ20gYXNraW5nLg0KDQogICAgCSBBbmRyZXcNCg0K