Return-Path: From: "An, Tedd" To: "Poulain, Loic" CC: Marcel Holtmann , "linux-bluetooth@vger.kernel.org" Subject: Re: [PATCHv2] Bluetooth: btusb: Fix Intel controller hang after shutdown Date: Thu, 4 Jun 2015 19:55:32 +0000 Message-ID: <41F028F6-E05E-4816-ACE8-3B0F121F2081@intel.com> References: <1432218957-3400-1-git-send-email-loic.poulain@intel.com> <69A96222-5518-4341-9F0B-32F3CEACCC35@holtmann.org> <55703D8F.6010602@intel.com> In-Reply-To: <55703D8F.6010602@intel.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: SGkgTG9pYw0KDQoNCg0KT24gNi80LzE1LCA0OjU5IEFNLCAiUG91bGFpbiwgTG9pYyIgPGxvaWMu cG91bGFpbkBpbnRlbC5jb20+IHdyb3RlOg0KDQo+SGkgdGVkZCwNCj4NCj5PbiAyMS8wNS8yMDE1 IDIxOjU2LCBNYXJjZWwgSG9sdG1hbm4gd3JvdGU6DQo+PiBIaSBUZWRkLA0KPj4NCj4+PiBUaGUg dmVuZG9yIGNvbW1hbmQgKDB4ZmMzZikgaW4gYnR1c2Jfc2h1dGRvd25faW50ZWwgY2F1c2VzIGFu IGludGVybmFsDQo+Pj4gcmVzZXQgd2l0aCBvbGQgZmlybXdhcmUuIEFmdGVyIHRoYXQsIHVwY29t aW5nIEhDSSBjb21tYW5kIHdpbGwgaGFuZyBkdWUNCj4+PiB0byBhIGNvbnRyb2xsZXIgYnVnIHdp dGggdGhlIGZpcnN0IEhDSSBjb21tYW5kIHNlbnQgdG8gaXQuDQo+Pj4gVGhlIHdvcmthcm91bmQg aXMgdG8gc2VuZCBIQ0kgUmVzZXQgY29tbWFuZCBmaXJzdCB3aGljaCB3aWxsIHJlc2V0IHRoZQ0K Pj4+IG51bWJlciBvZiBjb21wbGV0ZWQgY29tbWFuZHMuDQo+Pj4NCj4+PiBTaWduZWQtb2ZmLWJ5 OiBMb2ljIFBvdWxhaW4gPGxvaWMucG91bGFpbkBpbnRlbC5jb20+DQo+Pj4gLS0tDQo+Pj4gdjI6 IFNlbmQgSENJIHJlc2V0IGZyb20gc2h1dGRvd24gaW5zdGVhZCBvZiB1c2luZyBIQ0lfUVVJUktf UkVTRVRfT05fQ0xPU0UNCj4+PiBkcml2ZXJzL2JsdWV0b290aC9idHVzYi5jIHwgMTMgKysrKysr KysrKysrKw0KPj4+IDEgZmlsZSBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCspDQo+Pj4NCj4+PiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ibHVldG9vdGgvYnR1c2IuYyBiL2RyaXZlcnMvYmx1ZXRvb3Ro L2J0dXNiLmMNCj4+PiBpbmRleCBkMjFmM2I0Li41ODlmMzBjIDEwMDY0NA0KPj4+IC0tLSBhL2Ry aXZlcnMvYmx1ZXRvb3RoL2J0dXNiLmMNCj4+PiArKysgYi9kcml2ZXJzL2JsdWV0b290aC9idHVz Yi5jDQo+Pj4gQEAgLTI3MDUsNiArMjcwNSwxOSBAQCBzdGF0aWMgaW50IGJ0dXNiX3NodXRkb3du X2ludGVsKHN0cnVjdCBoY2lfZGV2ICpoZGV2KQ0KPj4+IAl9DQo+Pj4gCWtmcmVlX3NrYihza2Ip Ow0KPj4+DQo+Pj4gKwkvKiBUaGUgMHhmYzNmIGNvbW1hbmQgY2F1c2VzIGFuIGludGVybmFsIHJl c2V0IHdpdGggb2xkIGZpcm13YXJlLg0KPj4+ICsJICogSW4gb3JkZXIgdG8gYXZvaWQgdGhlIEJ1 ZyB3aXRoIHRoZSBmaXJzdCBIQ0kgY29tbWFuZCwgd2UgaGF2ZQ0KPj4+ICsJICogdG8gc2VuZCBh IEhDSSByZXNldCB3aGljaCB3aWxsIHJlc2V0IHRoZSBudW1iZXIgb2YgY29tcGxldGVkDQo+Pj4g KwkgKiBjb21tYW5kLg0KPj4+ICsJICovDQo+Pj4gKwlza2IgPSBfX2hjaV9jbWRfc3luYyhoZGV2 LCBIQ0lfT1BfUkVTRVQsIDAsIE5VTEwsIEhDSV9JTklUX1RJTUVPVVQpOw0KPj4+ICsJaWYgKElT X0VSUihza2IpKSB7DQo+Pj4gKwkJQlRfRVJSKCIlczogU2h1dGRvd24gSENJIHJlc2V0IGNvbW1h bmQgZmFpbGVkICglbGQpIiwNCj4+PiArCQkJaGRldi0+bmFtZSwgUFRSX0VSUihza2IpKTsNCj4+ PiArCQlyZXR1cm4gUFRSX0VSUihza2IpOw0KPj4+ICsJfQ0KPj4+ICsJa2ZyZWVfc2tiKHNrYik7 DQo+Pj4gKw0KPj4gcGxlYXNlIHRlc3QgdGhpcyBjaGFuZ2UgYW5kIHNlZSBpZiBpdCBzdGlsbCBo YXMgdGhlIGRlc2lyZWQgZWZmZWN0LiBBQ0sgb3IgTkFDSyB0aGUgcGF0Y2ggYmFzZWQgb24geW91 ciB0ZXN0aW5nLg0KPj4NCj4+IFJlZ2FyZHMNCj4+DQo+PiBNYXJjZWwNCj4+DQo+DQo+QW55IGNo YW5jZSB5b3UgdGVzdCB0aGlzIHBhdGNoPw0KDQpJIG1pc3NlZCB5b3VyIHBhdGNoIGFuZCBqdXN0 IGdvdCBpdC4gSSB3aWxsIHJ1biB0aGlzIHRlc3QgYW5kIGxldCB5b3Uga25vdyB0aGUgcmVzdWx0 Lg0KDQo+DQo+UmVnYXJkcywNCj5Mb2ljDQo+DQo+LS0gDQo+SW50ZWwgT3BlbiBTb3VyY2UgVGVj aG5vbG9neSBDZW50ZXINCj5odHRwOi8vb3NzLmludGVsLmNvbS8NCj4NCg==