diff --git a/sys/dev/usb/misc/udbp.c b/sys/dev/usb/misc/udbp.c
index 38a4fee685c6..1a72cae89a44 100644
--- a/sys/dev/usb/misc/udbp.c
+++ b/sys/dev/usb/misc/udbp.c
@@ -288,40 +288,27 @@ udbp_modload(module_t mod, int event, void *data)
 	return (error);
 }
 
+static const STRUCT_USB_HOST_ID udbp_devs[] = {
+	{USB_VPI(USB_VENDOR_NETCHIP, USB_PRODUCT_NETCHIP_TURBOCONNECT, 0)},
+	{USB_VPI(USB_VENDOR_PROLIFIC, USB_PRODUCT_PROLIFIC_PL2301, 0)},
+	{USB_VPI(USB_VENDOR_PROLIFIC, USB_PRODUCT_PROLIFIC_PL2302, 0)},
+	{USB_VPI(USB_VENDOR_ANCHOR, USB_PRODUCT_ANCHOR_EZLINK, 0)},
+	{USB_VPI(USB_VENDOR_GENESYS, USB_PRODUCT_GENESYS_GL620USB, 0)},
+};
+
 static int
 udbp_probe(device_t dev)
 {
 	struct usb_attach_arg *uaa = device_get_ivars(dev);
 
-	if (uaa->usb_mode != USB_MODE_HOST) {
+	if (uaa->usb_mode != USB_MODE_HOST)
+		return (ENXIO);
+	if (uaa->info.bConfigIndex != 0)
+		return (ENXIO);
+	if (uaa->info.bIfaceIndex != 0)
 		return (ENXIO);
-	}
-	/*
-	 * XXX Julian, add the id of the device if you have one to test
-	 * things with. run 'usbdevs -v' and note the 3 ID's that appear.
-	 * The Vendor Id and Product Id are in hex and the Revision Id is in
-	 * bcd. But as usual if the revision is 0x101 then you should
-	 * compare the revision id in the device descriptor with 0x101 Or go
-	 * search the file usbdevs.h. Maybe the device is already in there.
-	 */
-	if (((uaa->info.idVendor == USB_VENDOR_NETCHIP) &&
-	    (uaa->info.idProduct == USB_PRODUCT_NETCHIP_TURBOCONNECT)))
-		return (0);
 
-	if (((uaa->info.idVendor == USB_VENDOR_PROLIFIC) &&
-	    ((uaa->info.idProduct == USB_PRODUCT_PROLIFIC_PL2301) ||
-	    (uaa->info.idProduct == USB_PRODUCT_PROLIFIC_PL2302))))
-		return (0);
-
-	if ((uaa->info.idVendor == USB_VENDOR_ANCHOR) &&
-	    (uaa->info.idProduct == USB_PRODUCT_ANCHOR_EZLINK))
-		return (0);
-
-	if ((uaa->info.idVendor == USB_VENDOR_GENESYS) &&
-	    (uaa->info.idProduct == USB_PRODUCT_GENESYS_GL620USB))
-		return (0);
-
-	return (ENXIO);
+	return (usbd_lookup_id_by_uaa(udbp_devs, sizeof(udbp_devs), uaa));
 }
 
 static int
diff --git a/sys/dev/usb/misc/ufm.c b/sys/dev/usb/misc/ufm.c
index 75e2b7faf10c..11bea65ae56a 100644
--- a/sys/dev/usb/misc/ufm.c
+++ b/sys/dev/usb/misc/ufm.c
@@ -118,19 +118,23 @@ DRIVER_MODULE(ufm, uhub, ufm_driver, ufm_devclass, NULL, 0);
 MODULE_DEPEND(ufm, usb, 1, 1, 1);
 MODULE_VERSION(ufm, 1);
 
+static const STRUCT_USB_HOST_ID ufm_devs[] = {
+	{USB_VPI(USB_VENDOR_CYPRESS, USB_PRODUCT_CYPRESS_FMRADIO, 0)},
+};
+
 static int
 ufm_probe(device_t dev)
 {
 	struct usb_attach_arg *uaa = device_get_ivars(dev);
 
-	if (uaa->usb_mode != USB_MODE_HOST) {
+	if (uaa->usb_mode != USB_MODE_HOST)
 		return (ENXIO);
-	}
-	if ((uaa->info.idVendor == USB_VENDOR_CYPRESS) &&
-	    (uaa->info.idProduct == USB_PRODUCT_CYPRESS_FMRADIO)) {
-		return (0);
-	}
-	return (ENXIO);
+	if (uaa->info.bConfigIndex != 0)
+		return (ENXIO);
+	if (uaa->info.bIfaceIndex != 0)
+		return (ENXIO);
+
+	return (usbd_lookup_id_by_uaa(ufm_devs, sizeof(ufm_devs), uaa));
 }
 
 static int
diff --git a/sys/dev/usb/serial/ufoma.c b/sys/dev/usb/serial/ufoma.c
index a32fd478afbb..31be85ceab02 100644
--- a/sys/dev/usb/serial/ufoma.c
+++ b/sys/dev/usb/serial/ufoma.c
@@ -327,6 +327,11 @@ MODULE_DEPEND(ufoma, ucom, 1, 1, 1);
 MODULE_DEPEND(ufoma, usb, 1, 1, 1);
 MODULE_VERSION(ufoma, 1);
 
+static const STRUCT_USB_HOST_ID ufoma_devs[] = {
+	{USB_IFACE_CLASS(UICLASS_CDC),
+	 USB_IFACE_SUBCLASS(UISUBCLASS_MCPC),},
+};
+
 static int
 ufoma_probe(device_t dev)
 {
@@ -334,30 +339,31 @@ ufoma_probe(device_t dev)
 	struct usb_interface_descriptor *id;
 	struct usb_config_descriptor *cd;
 	usb_mcpc_acm_descriptor *mad;
+	int error;
 
-	if (uaa->usb_mode != USB_MODE_HOST) {
+	if (uaa->usb_mode != USB_MODE_HOST)
 		return (ENXIO);
-	}
+
+	error = usbd_lookup_id_by_uaa(ufoma_devs, sizeof(ufoma_devs), uaa);
+	if (error)
+		return (error);
+
 	id = usbd_get_interface_descriptor(uaa->iface);
 	cd = usbd_get_config_descriptor(uaa->device);
 
-	if ((id == NULL) ||
-	    (cd == NULL) ||
-	    (id->bInterfaceClass != UICLASS_CDC) ||
-	    (id->bInterfaceSubClass != UISUBCLASS_MCPC)) {
+	if (id == NULL || cd == NULL)
 		return (ENXIO);
-	}
+
 	mad = ufoma_get_intconf(cd, id, UDESC_VS_INTERFACE, UDESCSUB_MCPC_ACM);
-	if (mad == NULL) {
+	if (mad == NULL)
 		return (ENXIO);
-	}
+
 #ifndef UFOMA_HANDSFREE
 	if ((mad->bType == UMCPC_ACM_TYPE_AB5) ||
-	    (mad->bType == UMCPC_ACM_TYPE_AB6)) {
+	    (mad->bType == UMCPC_ACM_TYPE_AB6))
 		return (ENXIO);
-	}
 #endif
-	return (0);
+	return (BUS_PROBE_GENERIC);
 }
 
 static int
diff --git a/sys/dev/usb/serial/umodem.c b/sys/dev/usb/serial/umodem.c
index 92bfe930f00f..ed5162f2e709 100644
--- a/sys/dev/usb/serial/umodem.c
+++ b/sys/dev/usb/serial/umodem.c
@@ -276,11 +276,14 @@ umodem_probe(device_t dev)
 
 	DPRINTFN(11, "\n");
 
-	if (uaa->usb_mode != USB_MODE_HOST) {
+	if (uaa->usb_mode != USB_MODE_HOST)
 		return (ENXIO);
-	}
+
 	error = usbd_lookup_id_by_uaa(umodem_devs, sizeof(umodem_devs), uaa);
-	return (error);
+	if (error)
+		return (error);
+
+	return (BUS_PROBE_GENERIC);
 }
 
 static int