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: Ran Wang Message-Id: <20190226070016.27372-1-ran.wang_1@nxp.com> Date: Tue, 26 Feb 2019 06:59:21 +0000 To: Greg Kroah-Hartman , Rob Herring , Mark Rutland , Felipe Balbi , Yang Li Cc: "linux-usb@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Ran Wang List-ID: V2hlbiBEV0MzIGlzIHNldCB0byBob3N0IG1vZGUgYnkgcHJvZ3JhbW1pbmcgcmVnaXN0ZXIgRFdD M19HQ1RMLCBWQlVTCihvciBpdHMgY29udHJvbCBzaWduYWwpIHdpbGwgdHVybiBvbiBpbW1lZGlh dGVseSBvbiByZWxhdGVkIFJvb3QgSHViCnBvcnRzLiBUaGVuIHRoZSBWQlVTIHdpbGwgYmUgZGUt YXNzZXJ0ZWQgZm9yIGEgbGl0dGxlIHdoaWxlIGR1cmluZyB4aGNpCnJlc2V0IChjb25kdWN0ZWQg YnkgeGhjaSBkcml2ZXIpIGZvciBhIGxpdHRsZSB3aGlsZSBhbmQgYmFjayB0byBub3JtYWwuCgpU aGlzIFZCVVMgZ2xpdGNoIG1pZ2h0IGNhdXNlIHNvbWUgVVNCIGRldmljZXMgZW11cmF0aW9uIGZh aWwgaWYga2VybmVsCmJvb3Qgd2l0aCB0aGVtIGNvbm5lY3RlZC4gT25lIFNXIHdvcmthcm91bmQg d2hpY2ggY2FuIGZpeCB0aGlzIGlzIHRvCnByb2dyYW0gYWxsIFBPUlRTQ1tQUF0gdG8gMCB0byB0 dXJuIG9mZiBWQlVTIGltbWVkaWF0ZWx5IGFmdGVyIHNldHRpbmcKaG9zdCBtb2RlIGluIERXQzMg ZHJpdmVyKHBlciBzaWduYWwgbWVhc3VyZW1lbnQgcmVzdWx0LCBpdCB3aWxsIGJlIHRvbwpsYXRl IHRvIGRvIGl0IGluIHhoY2ktcGxhdC5jIG9yIHhoY2kuYykuCgpTaWduZWQtb2ZmLWJ5OiBSYW4g V2FuZyA8cmFuLndhbmdfMUBueHAuY29tPgotLS0KQ2hhbmdlcyBpbiB2MzoKICAtIE5vbmUKCkNo YW5nZXMgaW4gdjI6CiAgLSBDb3JyZWN0IHR5cG9zCiAgLSBTaG9ydGVuIHRoZSBuYW1lIHRvIHNu cHMsaG9zdC12YnVzLWdsaXRjaGVzCgogRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdz L3VzYi9kd2MzLnR4dCB8ICAgIDMgKysrCiAxIGZpbGVzIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygr KSwgMCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUv YmluZGluZ3MvdXNiL2R3YzMudHh0IGIvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdz L3VzYi9kd2MzLnR4dAppbmRleCA4ZTUyNjVlLi40NTNmNTYyIDEwMDY0NAotLS0gYS9Eb2N1bWVu dGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvdXNiL2R3YzMudHh0CisrKyBiL0RvY3VtZW50YXRp b24vZGV2aWNldHJlZS9iaW5kaW5ncy91c2IvZHdjMy50eHQKQEAgLTEwNiw2ICsxMDYsOSBAQCBP cHRpb25hbCBwcm9wZXJ0aWVzOgogCQkJV2hlbiBqdXN0IG9uZSB2YWx1ZSwgd2hpY2ggbWVhbnMg SU5DUlggYnVyc3QgbW9kZSBlbmFibGVkLiBXaGVuCiAJCQltb3JlIHRoYW4gb25lIHZhbHVlLCB3 aGljaCBtZWFucyB1bmRlZmluZWQgbGVuZ3RoIElOQ1IgYnVyc3QgdHlwZQogCQkJZW5hYmxlZC4g VGhlIHZhbHVlcyBjYW4gYmUgMSwgNCwgOCwgMTYsIDMyLCA2NCwgMTI4IGFuZCAyNTYuCisgLSBz bnBzLGhvc3QtdmJ1cy1nbGl0Y2hlczogUG93ZXIgb2ZmIGFsbCBSb290IEh1YiBwb3J0cyBpbW1l ZGlhdGVseSBhZnRlcgorCQkJc2V0dGluZyBob3N0IG1vZGUgdG8gYXZvaWQgdmJ1cyAobmVnYXRp dmUpIGdsaXRjaCBoYXBwZW4gaW4gbGF0ZXIKKwkJCXhoY2kgcmVzZXQuIEFuZCB0aGUgdmJ1cyB3 aWxsIGJhY2sgdG8gNVYgYXV0b21hdGljYWxseSB3aGVuIHJlc2V0IGRvbmUuCiAKICAtIGluIGFk ZGl0aW9uIGFsbCBwcm9wZXJ0aWVzIGZyb20gdXNiLXhoY2kudHh0IGZyb20gdGhlIGN1cnJlbnQg ZGlyZWN0b3J5IGFyZQogICAgc3VwcG9ydGVkIGFzIHdlbGwK