+static int get_major_minor(struct sysfs_class_device *class_dev, int *major, int *minor)
+{
+ char temp[3];
+ int retval = 0;
+
+ char *dev;
+
+ dev = sysfs_get_value_from_attributes(class_dev->directory->attributes, "dev");
+ if (dev == NULL)
+ return -ENODEV;
+
+ dbg("dev = %s", dev);
+
+ temp[0] = dev[0];
+ temp[1] = dev[1];
+ temp[2] = 0x00;
+ *major = (int)strtol(&temp[0], NULL, 16);
+
+ temp[0] = dev[2];
+ temp[1] = dev[3];
+ temp[2] = 0x00;
+ *minor = (int)strtol(&temp[0], NULL, 16);
+
+ dbg("found major = %d, minor = %d", *major, *minor);
+
+ retval = 0;
+ return retval;
+}
+
+static int get_attr(struct sysfs_class_device *class_dev, struct device_attr *attr)
+{
+ struct list_head *tmp;
+ int retval = 0;
+
+ retval = get_major_minor(class_dev, &attr->major, &attr->minor);
+ if (retval) {
+ dbg ("get_major_minor failed");
+ goto exit;
+ }
+
+ list_for_each(tmp, &config_device_list) {
+ struct config_device *dev = list_entry(tmp, struct config_device, node);
+ if (strcmp(dev->name, class_dev->name) == 0) {
+ attr->mode = dev->mode;
+ strcpy(attr->owner, dev->owner);
+ strcpy(attr->group, dev->group);
+ /* FIXME put the proper name here!!! */
+ strcpy(attr->name, dev->name);
+ dbg("%s - owner = %s, group = %s, mode = %#o", dev->name, dev->owner, dev->group, dev->mode);
+ goto exit;
+ }
+ }
+ attr->mode = 0666;
+ attr->owner[0] = 0x00;
+ attr->group[0] = 0x00;
+ strcpy(attr->name, class_dev->name);
+exit:
+ return retval;
+}
+
+int namedev_name_device(char *device_name, struct device_attr *attr)
+{
+ char dev_path[SYSFS_PATH_MAX];
+ struct sysfs_class_device *class_dev;
+ int retval;
+
+ strcpy(dev_path, sysfs_path);
+ strcat(dev_path, device_name);
+
+ dbg("looking at %s", dev_path);
+
+ /* open up the sysfs class device for this thing... */
+ class_dev = sysfs_open_class_device(dev_path);
+ if (class_dev == NULL) {
+ dbg ("sysfs_open_class_device failed");
+ return -ENODEV;
+ }
+ dbg("class_dev->name = %s", class_dev->name);
+
+ retval = get_attr(class_dev, attr);
+ if (retval) {
+ dbg ("get_attr failed");
+ goto exit;
+ }
+exit:
+ sysfs_close_class_device(class_dev);
+ return retval;
+}