Re: [PATCH v4] usb: hub: add retry routine after intr URB submit error

2019-01-08 Thread Alan Stern
On Tue, 8 Jan 2019, Nicolas Saenz Julienne wrote: > The hub sends hot-plug events to the host trough it's interrupt URB. The > driver takes care of completing the URB and re-submitting it. Completion > errors are handled in the hub_event() work, yet submission errors are > ignored, rendering the

[PATCH v4] usb: hub: add retry routine after intr URB submit error

2019-01-08 Thread Nicolas Saenz Julienne
The hub sends hot-plug events to the host trough it's interrupt URB. The driver takes care of completing the URB and re-submitting it. Completion errors are handled in the hub_event() work, yet submission errors are ignored, rendering the device unresponsive. All further events are lost. It is