On Mon, 10 Aug 2015, Don Zickus wrote: > It was reported that after 10-20 reboots, a usb keyboard plugged > into a docking station would not work unless it was replugged in. > > Using usbmon, it turns out the interrupt URBs were streaming with > callback errors of -71 for some reason. The hid-core.c::hid_io_error was > supposed to retry and then reset, but the reset wasn't really happening. > > The check for HID_NO_BANDWIDTH was inverted. Fix was simple. > > Tested by reporter and locally by me by unplugging a keyboard halfway until I > could recreate a stream of errors but no disconnect. > > Signed-off-by: Don Zickus <dzickus@xxxxxxxxxx> > --- > > I mistyped the usb mailing list address, so this patch never made it there. > Resending with the correct address. Sorry for the spam. Hmm, good catch. I've added Cc: stable and applied to for-4.3/upstream. Thanks, -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
