On Friday 17 August 2012 15:01:16 Sebastian Andrzej Siewior wrote: > > It is possible that you get -ENOMEM while a command is already being > > executed. The worst case is probably that you got a command to the device > > and you need to do autosense, but you get -ENOMEM. > > Looking at the code, I see that we have have anchors so were are good. Except > for the cmd_urb. > That means the endless re-try loops stops once you plug the cable. I am afraid this is not entirely true. Somebody may do a soft disconnect (sysfs) between scheduling the work and executing it. In that case the work function will happily submit URBs to an interface it is no longer bound to. And as the work is shared we cannot simply shut it down in disconnect() Regards Oliver -- 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
