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: musb: fix remote wakeup racing with suspend From: =?utf-8?q?Daniel_Gl=C3=B6ckner?= Message-Id: <20180502011215.ecjkbfniua4znnqd@homes.emlix.com> Date: Wed, 2 May 2018 03:12:16 +0200 To: Bin Liu , linux-usb@vger.kernel.org, Greg Kroah-Hartman List-ID: SGksCgpPbiBUdWUsIE1heSAwMSwgMjAxOCBhdCAwODo0ODoxMUFNIC0wNTAwLCBCaW4gTGl1IHdy b3RlOgo+IE9uIEZyaSwgQXByIDI3LCAyMDE4IGF0IDAzOjAwOjA1UE0gKzAyMDAsIERhbmllbCBH bMO2Y2tuZXIgd3JvdGU6Cj4gPiBJdCBoYXMgYmVlbiBvYnNlcnZlZCB0aGF0IHdyaXRpbmcgMHhG MiB0byB0aGUgcG93ZXIgcmVnaXN0ZXIgd2hpbGUgaXQKPiA+IHJlYWRzIGFzIDB4RjQgcmVzdWx0 cyBpbiB0aGUgcmVnaXN0ZXIgaGF2aW5nIHRoZSB2YWx1ZSAweEYwLCBpLmUuIGNsZWFyaW5nCj4g PiBSRVNVTUUgYW5kIHNldHRpbmcgU1VTUEVORE0gaW4gb25lIGdvIGRvZXMgbm90IHdvcmsuIEl0 IG1pZ2h0IGFsc28gdmlvbGF0ZQo+ID4gdGhlIFVTQiBzcGVjIHRvIHRyYW5zaXRpb24gZGlyZWN0 bHkgZnJvbSByZXN1bWUgdG8gc3VzcGVuZCwgZXNwZWNpYWxseQo+ID4gd2hlbiBub3QgdGFraW5n IFRfRFJTTUROIGludG8gYWNjb3VudC4gQnV0IHRoaXMgaXMgd2hhdCBoYXBwZW5zIHdoZW4gYQo+ ID4gcmVtb3RlIHdha2V1cCBvY2N1cnMgYmV0d2VlbiBTZXRQb3J0RmVhdHVyZSBVU0JfUE9SVF9G RUFUX1NVU1BFTkQgb24gdGhlCj4gPiByb290IGh1YiBhbmQgbXVzYl9idXNfc3VzcGVuZCBiZWlu ZyBjYWxsZWQuCj4gPiAKPiA+IFRoaXMgY29tbWl0IHJldHVybnMgLUVCVVNZIHdoZW4gbXVzYl9i dXNfc3VzcGVuZCBpcyBjYWxsZWQgd2hpbGUgcmVtb3RlCj4gPiB3YWtldXAgaXMgc2lnbmFsbGVk IGFuZCB0aHVzIGF2b2lkcyB0byByZXNldCB0aGUgUkVTVU1FIGJpdC4gUmVtZW1iZXIgdGhhdAo+ ID4gcmVzdW1lIGNhbiBiZSBzaWduYWxsZWQgb25seSB3aGVuIHRoZSBidXMgd2FzIGFscmVhZHkg c3VzcGVuZGVkLCBzbyBpdCBpcwo+ID4gc2FmZSB0byBza2lwIHRoZSBmb2xsb3dpbmcgc3RlcHMg ZXZlbiB3aGVuIG11c2JfaHViX2NvbnRyb2wgaWdub3JlcyB0aGUKPiAKPiB3aGF0IGRvIHlvdSBt ZWFuIGJ5ICJza2lwIHRoZSBmb2xsb3dpbmcgc3RlcHMiPwoKU2V0dGluZyBVU0JfUE9SVF9TVEFU X1NVU1BFTkQgaW4gbXVzYi0+cG9ydDFfc3RhdHVzLCBjaGFuZ2luZwptdXNiLT54Y2Vpdi0+b3Rn LT5zdGF0ZSwgc2V0dGluZyBtdXNiLT5pc19hY3RpdmUsIGV0Yy4KCj4gPiBlcnJvciByZXR1cm5l ZCBieSBtdXNiX3BvcnRfc3VzcGVuZC4KPiA+IAo+ID4gVGhlIHJlc3VtZSBwYXJ0IG9mIG11c2Jf cG9ydF9zdXNwZW5kIGlzIG1vZGlmaWVkIHRvIGFsc28gYWNjZXB0IGEgcGVuZGluZwo+ID4gcmVt b3RlIHdha2V1cCwgdG8gYnJpbmcgaXQgdG8gdGhlIGVuZCBhZnRlciBUX0RSU01ETiBoYXMgcGFz c2VkLgo+IAo+IENhbiB5b3UgcGxlYXNlIGV4cGxhaW4gbW9yZSBoZXJlPyBJIGFtIG5vdCBzdXJl IHdoZW4gbXVzYl9wb3J0X3N1c3BlbmQoKQo+IGlzIGludm9sdmVkIGluIHJlc3VtZSBieSByZW1v dGUgd2FrZXVwLCBhbmQgd2hhdCBjYXNlIGlzIGEgJ3BlbmRpbmcnCj4gcmVtb3RlIHdha2V1cD8K CldpdGggJ3BlbmRpbmcnIEkgd2FzIHJlZmVycmluZyB0byB0aGUgc2l0dWF0aW9uIHdoZW4gTVVT Ql9QT1dFUl9SRVNVTUUKaGFzIGJlZW4gc2V0IGJ5IHRoZSBjb250cm9sbGVyIGluIHRoZSBwb3dl ciByZWdpc3RlciBhcyBhIHJlc3VsdCBvZgpvZiBhIGRldGVjdGVkIHJlbW90ZSB3YWtldXAuCgpJ IHNlZS4uLiBmaW5pc2hfcmVzdW1lX3dvcmsgaXMgYWxyZWFkeSBzY2hlZHVsZWQgYnkgbXVzYl9z dGFnZTBfaXJxLgpTbyB0aGUgY29uZGl0aW9uIG9mIHRoZSBpZiBzdGF0ZW1lbnQgcHJvYmFibHkg ZG9lcyBub3QgbmVlZCB0byBiZQpjaGFuZ2VkLiBJJ2xsIHRlc3Qgd2l0aG91dCB0aGF0IHBhcnQg YW5kIG1ha2UgYSB2MiBwYXRjaCBpZiBpdCB3b3Jrcy4KCkJ0dy4sIGRvIHlvdSBrbm93IHdoeSB0 aGF0IDEwMDAwIGl0ZXJhdGlvbnMgd2hpbGUgbG9vcCBpcyBuZWVkZWQgaW4KbXVzYl9wb3J0X3N1 c3BlbmQgdG8gcGFzcyB0aGUgT1RHIFByb3RvY29sIFRlc3QgYXMgaW5kaWNhdGVkIGJ5IHRoZQpj b21tZW50PwoKCkJlc3QgcmVnYXJkcywKCiAgRGFuaWVsCg==