Re: [PATCH] usb: uas: fix usb subsystem hang after power off hub port

2019-03-08 Thread Alan Stern
On Fri, 8 Mar 2019, Oliver Neukum wrote: > On Fr, 2019-03-08 at 09:13 +, kento.a.kobaya...@sony.com wrote: > > The usb_reset_and_verify_device included in usb_reset_device fails > > with -ENODEV after power off hub port, and the -ENODEV error will > > be reported to uas_eh_bus_reset_handler an

Re: [PATCH] usb: uas: fix usb subsystem hang after power off hub port

2019-03-08 Thread Oliver Neukum
On Fr, 2019-03-08 at 09:13 +, kento.a.kobaya...@sony.com wrote: > The usb_reset_and_verify_device included in usb_reset_device fails > with -ENODEV after power off hub port, and the -ENODEV error will > be reported to uas_eh_bus_reset_handler and upper layer, so it > doesn't need to do rebind i

RE: [PATCH] usb: uas: fix usb subsystem hang after power off hub port

2019-03-03 Thread Jacky.Cao
linux-usb@vger.kernel.org; linux-s...@vger.kernel.org; usb-stor...@lists.one-eyed-alien.net; linux-ker...@vger.kernel.org Subject: Re: [PATCH] usb: uas: fix usb subsystem hang after power off hub port On Mon, Mar 04, 2019 at 02:08:54AM +, jacky@sony.com wrote: >

Re: [PATCH] usb: uas: fix usb subsystem hang after power off hub port

2019-03-03 Thread Greg KH
On Mon, Mar 04, 2019 at 02:08:54AM +, jacky@sony.com wrote: > > > This email is confidential and intended only for the use of the individual or > entity named above and may contain information that is privileged. If you are > not the intended recipient, y