PERFORCE change 159004 for review

[Hans Petter Selasky]

http://perforce.freebsd.org/chv.cgi?CH=159004

Change 159004 by hselasky at hselasky_laptop001 on 2009/03/10 15:36:37

	
	USB CORE: Improve default HID usage selection. Add more documentation.

Affected files ...

.. //depot/projects/usb/src/sys/dev/usb/usb_hid.c#21 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/usb/usb_hid.c#21 (text+ko) ====

@@ -287,9 +287,10 @@
 				}
 				/* make sure we have a usage */
 				if (s->nusage == 0) {
-					s->usages_min[s->nusage] = 0;
-					s->usages_max[s->nusage] = 0;
-					s->nusage = 1;
+					/* use the undefined HID PAGE */
+					s->usages_min[s->nusage] = 0x0000;
+					s->usages_max[s->nusage] = 0xFFFF;
+					s->nusage = s->ncount;
 				}
 				goto top;