Searched refs:dev_interface (Results 1 - 1 of 1) sorted by relevance
| /netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/router/udev/extras/usb_id/ |
| H A D | usb_id.c | 225 struct sysfs_device *dev_interface; local
235 /* get all usb specific information: dev_interface, if_class, dev_usb */
243 dev_interface = sysfs_device_get_parent_with_subsystem(dev, "usb");
244 if (dev_interface == NULL) {
249 if_class = sysfs_attr_get_value(dev_interface->devpath, "bInterfaceClass");
251 info("%s: cannot get bInterfaceClass attribute", dev_interface->kernel);
256 if_subclass = sysfs_attr_get_value(dev_interface->devpath, "bInterfaceSubClass");
262 info("%s: if_class %d protocol %d\n", dev_interface->devpath, if_class_num, protocol);
265 dev_usb = sysfs_device_get_parent_with_subsystem(dev_interface, "usb");
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