$NetBSD: patch-ab,v 1.3 2007/02/26 11:54:57 drochner Exp $

--- usbctl.c.orig	2002-02-25 01:50:55.000000000 +0100
+++ usbctl.c
@@ -27,12 +27,18 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/types.h>
+#include <sys/ioctl.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <err.h>
 #include <errno.h>
+#ifdef __DragonFly__
+#include <bus/usb/usb.h>
+#include <bus/usb/usbhid.h>
+#else
 #include <dev/usb/usb.h>
 #include <dev/usb/usbhid.h>
+#endif
 
 #ifndef USB_STACK_VERSION
 #define ucr_addr addr
@@ -62,6 +68,7 @@
 #endif
 
 #define NSTRINGS
+#define STRINGLANG
 
 int num = 0;
 
@@ -80,17 +87,43 @@ getstring(int si, char *s)
 	int r, i, n;
 	u_int16_t c;
 	usb_string_descriptor_t us;
+	int lang = 0;
 
 	if (si == 0 || num) {
 		*s = 0;
 		return;
 	}
+
+#ifdef STRINGLANG
 	req.ucr_addr = usbaddr;
 	req.ucr_request.bmRequestType = UT_READ_DEVICE;
 	req.ucr_request.bRequest = UR_GET_DESCRIPTOR;
 	req.ucr_data = &us;
-	USETW2(req.ucr_request.wValue, UDESC_STRING, si);
+	USETW2(req.ucr_request.wValue, UDESC_STRING, 0);
 	USETW(req.ucr_request.wIndex, 0);
+	USETW(req.ucr_request.wLength, sizeof(usb_string_descriptor_t));
+	req.ucr_flags = USBD_SHORT_XFER_OK;
+	r = ioctl(usbf, USB_REQUEST, &req);
+	if (r < 0) {
+		fprintf(stderr, "get lang tbl failed (error=%d)\n", errno);
+		*s = 0;
+		return;
+	}
+	if (req.ucr_actlen > 0 && us.bLength >= 4) {
+		lang = UGETW(us.bString[0]);
+#if 0
+		printf("getstring: %d langs, using %d\n",
+		       (us.bLength - 2) / 2, lang);
+#endif
+	}
+#endif
+
+	req.ucr_addr = usbaddr;
+	req.ucr_request.bmRequestType = UT_READ_DEVICE;
+	req.ucr_request.bRequest = UR_GET_DESCRIPTOR;
+	req.ucr_data = &us;
+	USETW2(req.ucr_request.wValue, UDESC_STRING, si);
+	USETW(req.ucr_request.wIndex, lang);
 #ifdef NSTRINGS
 	USETW(req.ucr_request.wLength, sizeof(usb_string_descriptor_t));
 	req.ucr_flags = USBD_SHORT_XFER_OK;
@@ -384,7 +417,7 @@ struct usb_cdc_union_descriptor {
 };
 
 void
-prcdcd(usb_descriptor_t *ud)
+prcdcd(struct usb_cdc_header_descriptor *ud)
 {
 	if (ud->bDescriptorType != UDESC_CS_INTERFACE)
 		printf("prcdcd: strange bDescriptorType=%d\n", 
@@ -630,7 +663,7 @@ gethubdesc(int f, usb_hub_descriptor_t *
 	req.ucr_addr = addr;
 	req.ucr_request.bmRequestType = UT_READ_CLASS_DEVICE;
 	req.ucr_request.bRequest = UR_GET_DESCRIPTOR;
-	USETW(req.ucr_request.wValue, 0);
+	USETW2(req.ucr_request.wValue, UDESC_HUB, 0);
 	USETW(req.ucr_request.wIndex, 0);
 	USETW(req.ucr_request.wLength, USB_HUB_DESCRIPTOR_SIZE);
 	req.ucr_data = d;
@@ -1243,8 +1276,8 @@ prdesc(void *p, int *class, int *subclas
 	default:
 	def:
 		printf("Unknown descriptor (class %d/%d):\n", *class, *subclass);
-		printf("bLength=%d bDescriptorType=%d bDescriptorSubtype=%d ...\n", d->bLength, 
-		       d->bDescriptorType, d->bDescriptorSubtype
+		printf("bLength=%d bDescriptorType=%d ...\n", d->bLength, 
+		       d->bDescriptorType
 		       );
 		break;
 	}
@@ -1321,6 +1354,7 @@ main(int argc, char **argv)
 
 	if (!doaddr)
 		prunits(f);
+#ifndef __NetBSD__
 	if (!nodisc) {
 		r = ioctl(f, USB_DISCOVER);
 		if (r < 0)
@@ -1329,6 +1363,7 @@ main(int argc, char **argv)
 		if (disconly)
 			exit(0);
 	}
+#endif
 
 	for(addr = 0; addr < USB_MAX_DEVICES; addr++) {
 		if (doaddr != -1 && addr != doaddr)