Module Name: src
Committed By: wiz
Date: Mon May 4 20:42:34 UTC 2009
Modified Files:
src/share/man/man4: usb.4
Log Message:
New sentence, new line.
To generate a diff of this commit:
cvs rdiff -u -r1.89 -r1.90 src/share/man/man4/usb.4
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/usb.4
diff -u src/share/man/man4/usb.4:1.89 src/share/man/man4/usb.4:1.90
--- src/share/man/man4/usb.4:1.89 Fri Apr 10 15:02:03 2009
+++ src/share/man/man4/usb.4 Mon May 4 20:42:34 2009
@@ -1,4 +1,4 @@
-.\" $NetBSD: usb.4,v 1.89 2009/04/10 15:02:03 joerg Exp $
+.\" $NetBSD: usb.4,v 1.90 2009/05/04 20:42:34 wiz Exp $
.\"
.\" Copyright (c) 1999-2008 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -100,13 +100,14 @@
Normally, only the USB host controller and the
.Va usb
device are detected during the autoconfiguration when the
-machine is booted. The rest of the devices are detected once
+machine is booted.
+The rest of the devices are detected once
the system becomes functional and the kernel thread for the
.Va usb
device is started.
Sometimes it is desirable to have a device detected early in the
-boot process, e.g., the console keyboard. To achieve this use
-a
+boot process, e.g., the console keyboard.
+To achieve this use a
.Va flags
value of 1.
.Pp
@@ -470,7 +471,8 @@
.Tn USB
events are reported via the
.Pa /dev/usb
-device. This devices can be opened for reading and each
+device.
+This devices can be opened for reading and each
.Xr read 2
will yield an event record (if something has happened).
The
@@ -506,7 +508,8 @@
.Va ue_type
field identifies the type of event that is described.
The possible events are attach/detach of a host controller,
-a device, or a device driver. The union contains information
+a device, or a device driver.
+The union contains information
pertinent to the different types of events.
.Pp
The
@@ -530,8 +533,10 @@
kernel messages.
.Pp
Note that there is a separation between device and device
-driver events. A device event is generated when a physical
-USB device is attached or detached. A single USB device may
+driver events.
+A device event is generated when a physical
+USB device is attached or detached.
+A single USB device may
have zero, one, or many device drivers associated with it.
.Sh KERNEL THREADS
For each USB bus, i.e., for each host controller, there is
