Orion Hodson 42e67fd3e7 Apply reference counting patch. Fixes problem of two applications
opening the device, eg one read only and one write only, and the
reference count being non-zero when both exit rendering device
permanently busy.

PR:		kern/35004
Submitted by:	Bill Wells
MFC after:	3 days
2002-08-18 14:17:06 +00:00
..
2002-03-20 02:08:01 +00:00
2002-05-15 12:25:11 +00:00
2002-08-12 20:08:00 +00:00
2002-07-21 05:16:56 +00:00
2002-08-15 08:02:23 +00:00
2002-03-20 02:08:01 +00:00
2001-11-15 07:52:49 +00:00
2002-01-08 06:47:55 +00:00
2002-03-20 02:08:01 +00:00
2002-03-20 02:08:01 +00:00
2002-07-26 08:01:08 +00:00
2002-04-13 22:34:16 +00:00
2002-02-04 14:01:27 +00:00
2002-07-24 01:09:38 +00:00
2002-04-13 22:34:16 +00:00
2002-03-20 02:08:01 +00:00
2002-05-30 23:41:51 +00:00
2002-08-15 08:02:23 +00:00
2002-08-15 08:01:24 +00:00
2002-05-24 06:32:18 +00:00
2002-03-23 15:36:13 +00:00
2002-08-18 12:20:33 +00:00
2002-07-21 04:23:40 +00:00
2002-06-01 18:50:35 +00:00
2002-08-04 18:41:27 +00:00
2002-08-06 17:00:02 +00:00
2002-03-20 02:08:01 +00:00
2002-03-20 07:51:46 +00:00
2002-03-20 02:08:01 +00:00
2002-07-22 21:24:12 +00:00