Re: [PATCH v3] usb: hub: Fix error loop seen after hub communication errors

2017-03-20 Thread Doug Anderson
Hi, On Thu, Mar 16, 2017 at 12:24 PM, Guenter Roeck wrote: > @@ -1198,7 +1201,7 @@ static void hub_activate(struct usb_hub *hub, enum > hub_activation_type type) > > /* Scan all ports that need attention */ > kick_hub_wq(hub); > - > +abort: One tiny nit that

Re: [PATCH v3] usb: hub: Fix error loop seen after hub communication errors

2017-03-17 Thread Alan Stern
On Thu, 16 Mar 2017, Guenter Roeck wrote: > While stress testing a usb controller using a bind/unbind looop, the > following error loop was observed. > > usb 7-1.2: new low-speed USB device number 3 using xhci-hcd > usb 7-1.2: hub failed to enable device, error -108 > usb 7-1-port2: cannot

[PATCH v3] usb: hub: Fix error loop seen after hub communication errors

2017-03-16 Thread Guenter Roeck
While stress testing a usb controller using a bind/unbind looop, the following error loop was observed. usb 7-1.2: new low-speed USB device number 3 using xhci-hcd usb 7-1.2: hub failed to enable device, error -108 usb 7-1-port2: cannot disable (err = -22) usb 7-1-port2: couldn't allocate