Document more about device supporting polling(4)

["Xin LI" <delphij@xxxxxxxxxxxxx>]

The following patch will make the polling(4) manpage and LINT catch up with
the actual code, which is similar with FreeBSD doc/61195 (
http://www.freebsd.org/cgi/query-pr.cgi?pr=61195 ).

Index: share/man/man4/polling.4
===================================================================
RCS file: /home/delphij/tmp/dcvs/src/share/man/man4/polling.4,v
retrieving revision 1.2
diff -u -r1.2 polling.4
--- share/man/man4/polling.4 17 Jun 2003 04:36:59 -0000 1.2
+++ share/man/man4/polling.4 13 Jan 2004 08:04:12 -0000
@@ -1,6 +1,6 @@
 .\"
 .\" $FreeBSD: src/share/man/man4/polling.4,v 1.1.2.4 2003/04/14 08:58:02
maxim Exp $
-.\" $DragonFly: src/share/man/man4/polling.4,v 1.2 2003/06/17 04:36:59
dillon Exp $
+.\" $DragonFly: /home/delphij/tmp/dcvs/src/share/man/man4/polling.4,v 1.2
2003/06/17 04:36:59 dillon Exp $
 .\"
 .Dd February 15, 2002
 .Dt POLLING 4
@@ -91,8 +91,10 @@
 As of this writing, the
 .Xr dc 4 ,
 .Xr em 4 ,
+.Xr fwe 4 ,
 .Xr fxp 4 ,
-.Xr rl 4 ,
+.Xr nge 4 ,
+.Xr rl 4,
 and
 .Xr sis 4
 devices are supported, with other in the works.
Index: sys/i386/conf/LINT
===================================================================
RCS file: /home/delphij/tmp/dcvs/src/sys/i386/conf/LINT,v
retrieving revision 1.18
diff -u -r1.18 LINT
--- sys/i386/conf/LINT 9 Jan 2004 20:52:05 -0000 1.18
+++ sys/i386/conf/LINT 13 Jan 2004 08:03:06 -0000
@@ -3,7 +3,7 @@
 # as much of the source tree as it can.
 #
 # $FreeBSD: src/sys/i386/conf/LINT,v 1.749.2.144 2003/06/04 17:56:59 sam
Exp $
-# $DragonFly: src/sys/i386/conf/LINT,v 1.18 2004/01/09 20:52:05 drhodus Exp
$
+# $DragonFly: /home/delphij/tmp/dcvs/src/sys/i386/conf/LINT,v 1.18
2004/01/09 20:52:05 drhodus Exp $
 #
 # NB: You probably don't want to try running a kernel built from this
 # file.  Instead, you should start from GENERIC, and add options from
@@ -694,8 +694,8 @@
 # the CPU fraction reserved to userland with the sysctl variable
 # kern.polling.user_frac (default 50, range 0..100).
 #
-# Only the "dc" "fxp" and "sis" devices support this mode of operation at
-# the time of this writing.
+# Not all device drivers support this mode of operation at the time of
+# this writing.  See polling(4) for more details.

 options         DEVICE_POLLING