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ZF9pbnRlcmZhY2VzIChyZWJpbmQ9MCkNCiAgICAgICAgICAgLT4gdXNiX3VubG9ja19kZXZpY2Ug ICAgICAgICAgPC0gcmVsZWFzZSBsb2NrDQoNCg0KV2UgY2FuIGdldCBlcnJvcigtRU5PREVWKSBh dCB1YXNfZWhfZGV2aWNlX3Jlc2V0X2hhbmRsZXIgZnJvbSB1c2JfcmVzZXRfYW5kX3ZlcmlmeV9k ZXZpY2UuDQoNClJlZ2FyZHMsDQpLZW50byBLb2JheWFzaGkNCg== 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: uas: fix usb subsystem hang after power off hub port From: Kento.A.Kobayashi@sony.com Message-Id: Date: Tue, 2 Apr 2019 00:28:04 +0000 To: oneukum@suse.com, gregkh@linuxfoundation.org, stern@rowland.harvard.edu Cc: usb-storage@lists.one-eyed-alien.net, Jacky.Cao@sony.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb@vger.kernel.org, Kento.A.Kobayashi@sony.com List-ID: SGksDQoNCj4+IEhpLA0KPj4gDQo+PiA+IFNvcnJ5LA0KPj4gPiANCj4+ID4gSSB0aG91Z2h0IHRo aXMgd2FzIGNsZWFyLiBZb3VyIHBhdGNoIGlzIG1ha2luZyB0aGUgYXNzdW1wdGlvbiB0aGF0IHRo 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Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1553786139.14990.6.camel@suse.com> Content-Language: ja-JP Sender: linux-kernel-owner@vger.kernel.org To: oneukum@suse.com, gregkh@linuxfoundation.org, stern@rowland.harvard.edu Cc: usb-storage@lists.one-eyed-alien.net, Jacky.Cao@sony.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb@vger.kernel.org, Kento.A.Kobayashi@sony.com List-Id: linux-scsi@vger.kernel.org SGksDQoNCj4+IEhpLA0KPj4gDQo+PiA+IFNvcnJ5LA0KPj4gPiANCj4+ID4gSSB0aG91Z2h0IHRo aXMgd2FzIGNsZWFyLiBZb3VyIHBhdGNoIGlzIG1ha2luZyB0aGUgYXNzdW1wdGlvbiB0aGF0IHRo ZSByZXNldCBpcyB0cmlnZ2VyZWQgYnkgdGhlIFNDU0kgbGF5ZXIuIFlvdSBjYW5ub3QgbWFrZSB0 aGF0IGFzc3VtcHRpb24sIGFzIHRoZXJlIGlzIGFuIGlvY3RsIGZvciByZXNldHRpbmcgYSBVU0Ig ZGV2aWNlLg0KPj4gPiBJbiBjYXNlIHdlIGFyZSBnZXR0aW5nIGFuIGVycm9yIGR1cmluZyB0aGUg cmVzZXQgKG91ciBlbmRwb2ludHMgdmFuaXNoKSwgdGhlIGRldmljZSBkcml2ZXIgbXVzdCByZXBv cnQgdGhhdCB0byB0aGUgVVNCIGxheWVyLCBzbyB0aGUgZHJpdmVyIHdpbGwgYWx3YXlzIGJlIGRp 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