dev/usb/usb_device.c

692 	struct usb_interface *iface;
756 		iface = udev->ifaces + ips.iface_index;
783 			iface->idesc = id;
785 			iface->alt_index = alt_index;
788 				iface->parent_iface_index =
836 			udev->ifaces = malloc(sizeof(*iface) * udev->ifaces_max,
906 	struct usb_interface *iface = usbd_get_iface(udev, iface_index);
913 	if (iface == NULL) {
917 	if (iface->alt_index == alt_index) {
937 	if (iface->alt_index != alt_index) {
944 	    iface->idesc->bAlternateSetting);
1139 	struct usb_interface *iface;
1168 		iface = usbd_get_iface(udev, i);
1169 		if (iface == NULL) {
1173 		usb_detach_device_sub(udev, &iface->subdev,
1174 		    &iface->pnpinfo, flag);
1189 	struct usb_interface *iface;
1193 	iface = uaa->iface;
1194 	if (iface->parent_iface_index != USB_IFACE_INDEX_ANY) {
1198 	dev = iface->subdev;
1207 		/* clear "iface->subdev" as early as possible */
1209 		iface->subdev = NULL;
1237 	iface->subdev = uaa->temp_dev;
1239 	if (device_probe_and_attach(iface->subdev) == 0) {
1245 		device_set_ivars(iface->subdev, NULL);
1248 			err = DEVICE_SUSPEND(iface->subdev);
1250 				device_printf(iface->subdev, "Suspend failed\n");
1255 		iface->subdev = NULL;
1274 	struct usb_interface *iface;
1280 	iface = usbd_get_iface(udev, iface_index);
1281 	if (iface != NULL)
1282 		iface->parent_iface_index = parent_index;
1320 	struct usb_interface *iface;
1373 		iface = usbd_get_iface(udev, i);
1374 		if (iface == NULL) {
1383 		if (iface->idesc == NULL) {
1387 		uaa.iface = iface;
1390 		    iface->idesc->bInterfaceClass;
1392 		    iface->idesc->bInterfaceSubClass;
1394 		    iface->idesc->bInterfaceProtocol;
1397 		    iface->idesc->bInterfaceNumber;
1466 	struct usb_interface *iface;
1491 		iface = usbd_get_iface(udev, i);
1492 		if (iface == NULL) {
1496 		usb_suspend_resume_sub(udev, iface->subdev, do_suspend);
2231 	struct usb_interface *iface = udev->ifaces + iface_index;
2235 	return (iface);
2260 	struct usb_interface *iface;
2267 		iface = usbd_get_iface(udev, iface_index);
2268 		if (iface == NULL) {
2271 		id = usbd_get_interface_descriptor(iface);
2504 usbd_get_interface_descriptor(struct usb_interface *iface)
2506 	if (iface == NULL)
2508 	return (iface->idesc);
2512 usbd_get_interface_altindex(struct usb_interface *iface)
2514 	return (iface->alt_index);
2533 	struct usb_interface *iface;
2580 		iface = usbd_get_iface(udev, i);
2581 		if (iface == NULL)
2583 		if (iface->idesc == NULL)
2615 		    iface->idesc->bInterfaceNumber,
2616 		    iface->idesc->bNumEndpoints,
2617 		    iface->idesc->bInterfaceClass,
2618 		    iface->idesc->bInterfaceSubClass,
2619 		    iface->idesc->bInterfaceProtocol);
2839 	struct usb_interface *iface;
2841 	iface = usbd_get_iface(udev, iface_index);
2842 	if (iface == NULL)
2845 	if (iface->pnpinfo != NULL) {
2846 		free(iface->pnpinfo, M_USBDEV);
2847 		iface->pnpinfo = NULL;
2853 	iface->pnpinfo = strdup(pnpinfo, M_USBDEV);
2854 	if (iface->pnpinfo == NULL)