Johan, On Mon, Dec 15, 2014 at 11:23:21AM +0100, Johan Hovold wrote: > On Thu, Dec 11, 2014 at 03:29:52PM -0800, Jeremiah Mahler wrote: > > If a USB serial device (e.g. /dev/ttyUSB0) with an active program is > > unplugged, a bunch of -ENODEV and -EPROTO errors will be produced in the > > logs. This patch set quiets these messages without changing the > > original behavior. > > Don't unplug devices that are in use then. ;) > I knew someone was going to say that :-)
> > This change is beneficial when using daemons such as slcand, which is > > similar to pppd or slip, that cannot determine whether they should exit > > until after the USB serial device is unplugged. Producing these error > > messages for a normal use case is not helpful. > > Your patches would hide these errors when they occur during normal use > (e.g. EPROTO). > > Receiving an error message when unplugging an active device should not > surprise anyone. And at least you know where it came from (and it's > right there in the logs as well). > > Johan Hmm. Yes, I can see why quieting -EPROTO would be bad because it would hide protocol errors which we want to know about. I need to re-think this patch. Nack. Thanks for the review, -- - Jeremiah Mahler -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html