Module Name: src
Committed By: drochner
Date: Tue Jul 27 16:15:30 UTC 2010
Modified Files:
src/sys/dev/usb: usb_subr.c
Log Message:
do a port reset between initial device descriptor fetch and
address assignment - not required by the spec but Windows does so,
fixes a problem with a Sun Keyboard reported by Jonathan Perkin,
verified by Jonathan Kollasch
To generate a diff of this commit:
cvs rdiff -u -r1.173 -r1.174 src/sys/dev/usb/usb_subr.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/usb/usb_subr.c
diff -u src/sys/dev/usb/usb_subr.c:1.173 src/sys/dev/usb/usb_subr.c:1.174
--- src/sys/dev/usb/usb_subr.c:1.173 Sun Jul 25 13:19:27 2010
+++ src/sys/dev/usb/usb_subr.c Tue Jul 27 16:15:30 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: usb_subr.c,v 1.173 2010/07/25 13:19:27 pgoyette Exp $ */
+/* $NetBSD: usb_subr.c,v 1.174 2010/07/27 16:15:30 drochner Exp $ */
/* $FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $ */
/*
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.173 2010/07/25 13:19:27 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.174 2010/07/27 16:15:30 drochner Exp $");
#include "opt_compat_netbsd.h"
#include "opt_usbverbose.h"
@@ -1159,6 +1159,10 @@
return (err);
}
+ /* Windows resets the port here, do likewise */
+ if (up->parent)
+ usbd_reset_port(up->parent, port, &ps);
+
if (speed == USB_SPEED_HIGH) {
/* Max packet size must be 64 (sec 5.5.3). */
if (dd->bMaxPacketSize != USB_2_MAX_CTRL_PACKET) {
