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: Oliver Neukum Message-Id: <1552063928.29776.2.camel@suse.com> Date: Fri, 08 Mar 2019 17:52:08 +0100 To: Kento.A.Kobayashi@sony.com, gregkh@linuxfoundation.org, stern@rowland.harvard.edu Cc: usb-storage@lists.one-eyed-alien.net, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb@vger.kernel.org List-ID: T24gRnIsIDIwMTktMDMtMDggYXQgMDk6MTMgKzAwMDAsIEtlbnRvLkEuS29iYXlhc2hpQHNvbnku Y29tIHdyb3RlOgo+IFRoZSB1c2JfcmVzZXRfYW5kX3ZlcmlmeV9kZXZpY2UgaW5jbHVkZWQgaW4g dXNiX3Jlc2V0X2RldmljZSBmYWlscwo+IHdpdGggLUVOT0RFViBhZnRlciBwb3dlciBvZmYgaHVi IHBvcnQsIGFuZCB0aGUgLUVOT0RFViBlcnJvciB3aWxsCj4gYmUgcmVwb3J0ZWQgdG8gdWFzX2Vo X2J1c19yZXNldF9oYW5kbGVyIGFuZCB1cHBlciBsYXllciwgc28gaXQKPiBkb2Vzbid0IG5lZWQg dG8gZG8gcmViaW5kIGlmIC1FTk9ERVYgaGFwcGVucy4KCkhpLAoKbm8gSSBhbSBzb3JyeSwgdGhh dCBpcyBhbiBhc3N1bXB0aW9uIHlvdSBqdXN0IGNhbm5vdCBtYWtlLgpBbnl0aGluZyBjYW4gdHJp Z2dlciBhIHJlc2V0LiBUaGF0IGJlaW5nIFNDU0kgaXMgdGhlIGNvbW1vbgpjYXNlIGNlcnRhaW5s eSwgYnV0IG5vdCB0aGUgb25seSBjYXNlLiBBbmQgaW4gdGhvc2UgY2FzZXMKd2UgY2Fubm90IGRl cGVuZCBvbiB1cHBlciBsYXllcnMgZG9pbmcgdGhlIHJpZ2h0IHRoaW5nLCBpZgp3ZSBqdXN0IGln bm9yZSBhbiBlcnJvci4KCk5BQ0sKCglTb3JyeQoJCU9saXZlcgo=