From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v3,1/2] usb: dwc3: Add avoiding vbus glitch happen during xhci reset From: Rob Herring Message-Id: <20190226163948.GA8854@bogus> Date: Tue, 26 Feb 2019 10:39:48 -0600 To: Ran Wang Cc: Greg Kroah-Hartman , Yang Li , "linux-usb@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" List-ID: T24gVHVlLCAyNiBGZWIgMjAxOSAwNjo1OToyMSArMDAwMCwgUmFuIFdhbmcgd3JvdGU6Cj4gV2hl biBEV0MzIGlzIHNldCB0byBob3N0IG1vZGUgYnkgcHJvZ3JhbW1pbmcgcmVnaXN0ZXIgRFdDM19H Q1RMLCBWQlVTCj4gKG9yIGl0cyBjb250cm9sIHNpZ25hbCkgd2lsbCB0dXJuIG9uIGltbWVkaWF0 ZWx5IG9uIHJlbGF0ZWQgUm9vdCBIdWIKPiBwb3J0cy4gVGhlbiB0aGUgVkJVUyB3aWxsIGJlIGRl LWFzc2VydGVkIGZvciBhIGxpdHRsZSB3aGlsZSBkdXJpbmcgeGhjaQo+IHJlc2V0IChjb25kdWN0 ZWQgYnkgeGhjaSBkcml2ZXIpIGZvciBhIGxpdHRsZSB3aGlsZSBhbmQgYmFjayB0byBub3JtYWwu Cj4gCj4gVGhpcyBWQlVTIGdsaXRjaCBtaWdodCBjYXVzZSBzb21lIFVTQiBkZXZpY2VzIGVtdXJh dGlvbiBmYWlsIGlmIGtlcm5lbAo+IGJvb3Qgd2l0aCB0aGVtIGNvbm5lY3RlZC4gT25lIFNXIHdv cmthcm91bmQgd2hpY2ggY2FuIGZpeCB0aGlzIGlzIHRvCj4gcHJvZ3JhbSBhbGwgUE9SVFNDW1BQ XSB0byAwIHRvIHR1cm4gb2ZmIFZCVVMgaW1tZWRpYXRlbHkgYWZ0ZXIgc2V0dGluZwo+IGhvc3Qg bW9kZSBpbiBEV0MzIGRyaXZlcihwZXIgc2lnbmFsIG1lYXN1cmVtZW50IHJlc3VsdCwgaXQgd2ls bCBiZSB0b28KPiBsYXRlIHRvIGRvIGl0IGluIHhoY2ktcGxhdC5jIG9yIHhoY2kuYykuCj4gCj4g U2lnbmVkLW9mZi1ieTogUmFuIFdhbmcgPHJhbi53YW5nXzFAbnhwLmNvbT4KPiAtLS0KPiBDaGFu Z2VzIGluIHYzOgo+ICAgLSBOb25lCj4gCj4gQ2hhbmdlcyBpbiB2MjoKPiAgIC0gQ29ycmVjdCB0 eXBvcwo+ICAgLSBTaG9ydGVuIHRoZSBuYW1lIHRvIHNucHMsaG9zdC12YnVzLWdsaXRjaGVzCj4g Cj4gIERvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy91c2IvZHdjMy50eHQgfCAgICAz ICsrKwo+ICAxIGZpbGVzIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMCBkZWxldGlvbnMoLSkK PiAKClBsZWFzZSBhZGQgQWNrZWQtYnkvUmV2aWV3ZWQtYnkgdGFncyB3aGVuIHBvc3RpbmcgbmV3 IHZlcnNpb25zLiBIb3dldmVyLAp0aGVyZSdzIG5vIG5lZWQgdG8gcmVwb3N0IHBhdGNoZXMgKm9u bHkqIHRvIGFkZCB0aGUgdGFncy4gVGhlIHVwc3RyZWFtCm1haW50YWluZXIgd2lsbCBkbyB0aGF0 IGZvciBhY2tzIHJlY2VpdmVkIG9uIHRoZSB2ZXJzaW9uIHRoZXkgYXBwbHkuCgpJZiBhIHRhZyB3 YXMgbm90IGFkZGVkIG9uIHB1cnBvc2UsIHBsZWFzZSBzdGF0ZSB3aHkgYW5kIHdoYXQgY2hhbmdl ZC4K