n_hibma 0850594b2b - Simplify the way unit/subunit allocation is done in ucom.
- hw.usb.ucom.cons_unit is now split into
  hw.usb.ucom.cons_unit/...cons_subunit.

Note: The tunable/sysctl hw.usb.ucom.cons_unit needs to be reviewed if

a) a console was defined a USB serial devices, and a USB device with
more than 1 subunit is present, and this device is attached before the
device functioning as a console

or

b) a console was defined on a USB device with more than 1 subunit

Reviewed by:	hps
MFC after:	2 weeks
2010-11-03 21:50:49 +00:00
..