[src/netbsd-3]: src/share/man/man4 Pull up revision 1.19 (requested by skrll ...

[snj <snj%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d7ba3ace3581
branches:  netbsd-3
changeset: 575856:d7ba3ace3581
user:      snj <snj%NetBSD.org@localhost>
date:      Sun May 22 18:44:26 2005 +0000

description:
Pull up revision 1.19 (requested by skrll in ticket #313):
Mention interrupt output transfers here.
Again from FreeBSD.

diffstat:

 share/man/man4/ugen.4 |  12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diffs (27 lines):

diff -r a0db767f96fd -r d7ba3ace3581 share/man/man4/ugen.4
--- a/share/man/man4/ugen.4     Sun May 22 18:44:24 2005 +0000
+++ b/share/man/man4/ugen.4     Sun May 22 18:44:26 2005 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: ugen.4,v 1.18 2004/10/04 19:12:52 rumble Exp $
+.\" $NetBSD: ugen.4,v 1.18.2.1 2005/05/22 18:44:26 snj Exp $
 .\"
 .\" Copyright (c) 1999 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -93,10 +93,14 @@
 should be used.
 All IO operations on a bulk endpoint are unbuffered.
 .Pp
-The interrupt transfer mode can only be in.
-To perform input from an interrupt endpoint
+The interrupt transfer mode can be in or out depending on the
+endpoint.
+To perform IO on an interrupt endpoint
 .Xr read 2
-should be used.  A moderate amount of buffering is done
+and
+.Xr write 2
+should be used.
+A moderate amount of buffering is done
 by the driver.
 .Pp
 All endpoints handle the following