On Fri, 14 Feb 2014, Bjørn Mork wrote: > Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> writes: > > On Thu, 13 Feb 2014, Bjørn Mork wrote: > >> Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> writes: > >> > >> >> Schould we request to fix that in > >> >> user space, or can we remove this warning like on below patch (call > >> >> CLEAR_HALT ioctl, does not seems to do any harm except printing a > >> >> warning) ? > >> > > >> > Doing an endpoint reset while URBs are queued is a bug, because the > >> > results are not defined. It should be fixed in the userspace program. > >> > >> Maybe the usbfs driver should catch bugs like this and log a message > >> pointing to the buggy userspace "driver" instead of blindly forwarding > >> the clear halt? That would make it more obvious that this is not a > >> kernel bug. > > > > You mean something like this? > > Yes, that looks nice. And maybe even reject the command to avoid the > warning from the hcd? No, I don't want to reject the command. That could break existing programs. Alan Stern -- 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
