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: [1/2] usb: dwc3: Add avoiding vbus glitch happen during xhci reset From: Rob Herring Message-Id: <20190122010310.GA5165@bogus> Date: Mon, 21 Jan 2019 19:03:10 -0600 To: Ran Wang Cc: Greg Kroah-Hartman , Mark Rutland , Felipe Balbi , "linux-usb@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" List-ID: T24gV2VkLCBKYW4gMTYsIDIwMTkgYXQgMDY6NDg6MDZBTSArMDAwMCwgUmFuIFdhbmcgd3JvdGU6 Cj4gV2hlbiBEV0MzIGlzIHNldCB0byBob3N0IG1vZGUgYnkgcHJvZ3JhbW1pbmcgcmVnaXN0ZXIg RFdDM19HQ1RMLCBWVUJTCgpzL1ZVQlMvVkJVUy8KCj4gKG9yIGl0cyBjb250cm9sIHNpZ25hbCkg d2lsbCBvbiBpbW1lZGlhdGVseSBvbiByZWxhdGVkIFJvb3QgSHViIHBvcnRzLgoKL3dpbGwgb24v d2lsbCB0dXJuIG9uLwoKPiBUaGVuIHRoZSBWVUJTIHdpbGwgYmUgZGUtYXNzZXJ0ZWQgZm9yIGEg bGl0dGxlIHdoaWxlIGR1cmluZyB4aGNpCj4gcmVzZXQgKGNvbmR1Y3RlZCBieSB4aGNpIGRyaXZl cikgZm9yIGEgbGl0dGxlIHdoaWxlIGFuZCBiYWNrIHRvIG5vcm1hbC4KPiAKPiBUaGlzIFZCVVMg Z2xpdGNoIG1pZ2h0IGNhdXNlIHNvbWUgVVNCIGRldmljZXMgZW11cmF0aW9uIGZhaWwgaWYga2Vy bmVsIGJvb3QKPiB3aXRoIHRoZW0gY29ubmVjdGVkLiBPbmUgU1cgd29ya2Fyb3VuZCB3aGljaCBj YW4gZml4IHRoaXMgaXMgdG8gcHJvZ3JhbQo+IGFsbCBQT1JUU0NbUFBdIHRvIDAgdG8gdHVybiBv ZmYgVkJVUyBpbW1lZGlhdGVseSBhZnRlciBzZXR0aW5nIGhvc3QgbW9kZQo+IGluIERXQzMgZHJp dmVyKHBlciBzaWduYWwgbWVhc3VyZW1lbnQgcmVzdWx0LCBpdCB3aWxsIGJlIHRvbyBsYXRlIHRv IGRvCj4gaXQgaW4geGhjaS1wbGF0LmMgb3IgeGhjaS5jKS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBS YW4gV2FuZyA8cmFuLndhbmdfMUBueHAuY29tPgo+IC0tLQo+ICBEb2N1bWVudGF0aW9uL2Rldmlj ZXRyZWUvYmluZGluZ3MvdXNiL2R3YzMudHh0IHwgICAgMyArKysKPiAgMSBmaWxlcyBjaGFuZ2Vk LCAzIGluc2VydGlvbnMoKyksIDAgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL0RvY3Vt ZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy91c2IvZHdjMy50eHQgYi9Eb2N1bWVudGF0aW9u L2RldmljZXRyZWUvYmluZGluZ3MvdXNiL2R3YzMudHh0Cj4gaW5kZXggOGU1MjY1ZS4uZGFkYjUz MCAxMDA2NDQKPiAtLS0gYS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvdXNiL2R3 YzMudHh0Cj4gKysrIGIvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL3VzYi9kd2Mz LnR4dAo+IEBAIC0xMDYsNiArMTA2LDkgQEAgT3B0aW9uYWwgcHJvcGVydGllczoKPiAgCQkJV2hl biBqdXN0IG9uZSB2YWx1ZSwgd2hpY2ggbWVhbnMgSU5DUlggYnVyc3QgbW9kZSBlbmFibGVkLiBX aGVuCj4gIAkJCW1vcmUgdGhhbiBvbmUgdmFsdWUsIHdoaWNoIG1lYW5zIHVuZGVmaW5lZCBsZW5n dGggSU5DUiBidXJzdCB0eXBlCj4gIAkJCWVuYWJsZWQuIFRoZSB2YWx1ZXMgY2FuIGJlIDEsIDQs IDgsIDE2LCAzMiwgNjQsIDEyOCBhbmQgMjU2Lgo+ICsgLSBzbnBzLGF2b2lkLXZidXMtZ2xpdGNo LXdoZW4tc2V0LWhvc3Q6IFBvd2VyIG9mZiBhbGwgUm9vdCBIdWIgcG9ydHMgaW1tZWRpYXRlbHkK PiArCQkJYWZ0ZXIgc2V0dGluZyBob3N0IG1vZGUgdG8gYXZvaWQgdmJ1cyAobmVnYXRpdmUpIGds aXRjaCBoYXBwZW4gaW4gbGF0ZXIKPiArCQkJeGhjaSByZXNldC4gQW5kIHRoZSB2YnVzIHdpbGwg YmFjayB0byA1ViBhdXRvbWF0aWNhbGx5IHdoZW4gcmVzZXQgZG9uZS4KCkNhbid0IHlvdSBpbXBs eSB0aGlzIGZyb20gdGhlIGNvbXBhdGlibGUgc3RyaW5nLiBZb3Ugc2hvdWxkIGhhdmUgYW4gU29D IApzcGVjaWZpYyBjb21wYXRpYmxlLgoKRG9lcyB0aGlzIGV2ZW4gbmVlZCB0byBiZSBjb25kaXRp b25hbD8gV2hhdCB3b3VsZCBiZSB0aGUgaGFybSBpbiBkb2luZyAKdGhpcyB1bmNvbmRpdGlvbmFs bHkgZm9yIGFsbCBEV0MzIGhvc3RzPyAKClJvYgo=