two commits, one is just cleanups I did while trying to find out why grabserial would only work once per boot with my USB serial adapter.
The second commit is a kludge that seems to work reliably to avoid the reboot. Note that unplugging the USB serial adapter and replugging it did not fix the issue. I bumped the MINOR_VERSION since the API changed compatibly.
two commits, one is just cleanups I did while trying to find out why grabserial would only work once per boot with my USB serial adapter.
The second commit is a kludge that seems to work reliably to avoid the reboot. Note that unplugging the USB serial adapter and replugging it did not fix the issue. I bumped the MINOR_VERSION since the API changed compatibly.