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: usb: musb: fix enumeration after resume From: Bin Liu Message-Id: <20180207203700.GC3992@uda0271908> Date: Wed, 7 Feb 2018 14:37:00 -0600 To: Andreas Kemnade Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Tony Lindgren , Discussions about the Letux Kernel List-ID: T24gVHVlLCBGZWIgMDYsIDIwMTggYXQgMDg6MDA6MjRQTSArMDEwMCwgQW5kcmVhcyBLZW1uYWRl IHdyb3RlOgo+IEhpLAo+IAo+IE9uIFR1ZSwgNiBGZWIgMjAxOCAxMjo0NjowNSAtMDYwMAo+IEJp biBMaXUgPGItbGl1QHRpLmNvbT4gd3JvdGU6Cj4gCj4gPiBIaSwKPiA+IAo+ID4gT24gU2F0LCBK YW4gMjcsIDIwMTggYXQgMDk6MzQ6MDNBTSArMDEwMCwgQW5kcmVhcyBLZW1uYWRlIHdyb3RlOgo+ ID4gPiBPbiBkbTM3MzAgdGhlcmUgYXJlIGVudW1lcmF0aW9uIHByb2JsZW1zIGFmdGVyIHJlc3Vt ZS4KPiA+ID4gSW52ZXN0aWdhdGlvbiBsZWQgdG8gdGhlIGNhdXNlIHRoYXQgdGhlIE1VU0JfUE9X RVJfU09GVENPTk4KPiA+ID4gYml0IGlzIG5vdCBzZXQuIElmIGl0IHdhcyBzZXQgYmVmb3JlIHN1 c3BlbmQgKGJlY2F1c2UgaXQKPiA+ID4gd2FzIGVuYWJsZWQgdmlhIG11c2JfcHVsbHVwKCkpLCBp dCBpcyBzZXQgaW4KPiA+ID4gbXVzYl9yZXN0b3JlX2NvbnRleHQoKSBzbyB0aGUgcHVsbHVwIGlz IGVuYWJsZWQuIEJ1dCB0aGVuCj4gPiA+IG11c2Jfc3RhcnQoKSBpcyBjYWxsZWQgd2hpY2ggb3Zl cndyaXRlcyBNVVNCX1BPV0VSIGFuZAo+ID4gPiB0aGVyZWZvcmUgZGlzYWJsZXMgTVVTQl9QT1dF Ul9TT0ZUQ09OTiwgc28gbm8gcHVsbHVwIGlzCj4gPiA+IGVuYWJsZWQgYW5kIHRoZSBkZXZpY2Ug aXMgbm90IGVudW1lcmF0ZWQuICAKPiA+ICAKPiA+IERvIHlvdSBzZWUgdGhlIGlzc3VlIHdpdGgg dGhlIHY0LjE1Pwo+ID4gCj4gWWVzLiBUZXN0ZWQgd2l0aG91dCBvdGhlciBwYXRjaGVzLiAKPiBJ dCB3YXMgYWxzbyB0aGVyZSBpbiBlYXJsaWVyIGtlcm5lbHMgYnV0IEkgaGFkIG5vdCBoYWQgbW90 aXZhdGlvbiBlbm91Z2gKPiB0byBkZWJ1Zy4KCkFwcGxpZWQgdG8gbXkgdHJlZS4gVGhhbmtzLgoK PiBTbyBtYXliZSBpdCBkZXNlcnZlcyBhIENDOiBTdGFibGUKCkkgd291bGQgcHJlZmVyIGl0IGlz IGZpcnN0IHRlc3RlZCBvbiBlYWNoIHN0YWJsZSB0cmVlLgoKPiA+ID4gU28gbGV0J3MgZG8gYSBz dWJzZXQgb2Ygd2hhdCBtdXNiX3N0YXJ0KCkgZG9lcwo+ID4gPiBpbiB0aGUgc2FtZSB3YXkgYXMg bXVzYl9zdXNwZW5kKCkgZG9lcyBpdC4gUGxhdGZvcm0tc3BlY2lmaWMKPiA+ID4gc3R1ZmYgaXQg c3RpbGwgY2FsbGVkIGFzIHRoZXJlIG1pZ2h0IGJlIHNvbWUgcGh5LXJlbGF0ZWQgc3R1ZmYKPiA+ ID4gd2hpY2ggbmVlZHMgdG8gYmUgZW5hYmxlZC4KPiA+ID4gQWxzbyBpbnRlcnJ1cHRzIGFyZSBl bmFibGVkLCBhcyBpdCB3YXMgdGhlIG9yaWdpbmFsIGlkZWEKPiA+ID4gb2YgY2FsbGluZyBtdXNi X3N0YXJ0KCkgaW4gbXVzYl9yZXN1bWUoKSBhY2NvcmRpbmcgdG8KPiA+ID4gQ29tbWl0IDZmYzZm NGI4N2NiMyAoInVzYjogbXVzYjogRGlzYWJsZSBpbnRlcnJ1cHRzIG9uIHN1c3BlbmQsCj4gPiA+ IGVuYWJsZSB0aGVtIG9uIHJlc3VtZSIpICAKPiA+IAo+ID4gVGhlIGxvZ2ljIGluIHRoZSBmaXgg bWFrZXMgc2Vuc2UsIGFuZCBJIGRvIHNlZSB0aGUgc2FtZSBwcm9ibGVtIHdpdGgKPiA+IEFNMzM1 eCBvbiB2NC45IGtlcm5lbCwgYnV0IGl0IGRvZXNuJ3QgaGFwcGVuIG9uIHY0LjE1LiBJIGhhdmVu J3QgY2hlY2tlZAo+ID4gaWYgdGhlcmUgaXMgYW55dGhpbmcgYWZ0ZXIgbXVzYl9zdGFydCgpIHdo aWNoIHNldHMgTVVTQl9QT1dFUl9TT0ZUQ09OCj4gPiBiaXQuCgpPbiB2NC4xNSwgdGhlIFNFU1NJ T04gYml0IGlzIHNldCBsYXRlciB3aGljaCBzZXRzIHRoZSBTT0ZUQ09OIGJpdC4gSQpkaWRuJ3Qg Y2hlY2sgaG93IGNvbWUgdjQuOSBkb2Vzbid0IGludm9rZSBpdCB0aG91Z2guCgpSZWdhcmRzLAot QmluLgotLS0KVG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVu c3Vic2NyaWJlIGxpbnV4LXVzYiIgaW4KdGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9t b0B2Z2VyLmtlcm5lbC5vcmcKTW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2Vy bmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sCg==