diff options
| -rw-r--r-- | namedev.c | 31 |
1 files changed, 31 insertions, 0 deletions
@@ -817,6 +817,37 @@ static int get_attr(struct sysfs_class_device *class_dev, struct udevice *udev) strcpy(udev->name, class_dev->name); done: + /* substitute placeholder in NAME */ + while (1) { + pos = strchr(udev->name, '%'); + if (pos) { + strcpy(name, pos+2); + *pos = 0x00; + switch (pos[1]) { + case 'n': + dig = class_dev->name + strlen(class_dev->name); + while (isdigit(*(dig-1))) + dig--; + strcat(udev->name, dig); + dbg_parse("kernel number appended: %s", dig); + break; + case 'm': + sprintf(pos, "%u", udev->minor); + dbg_parse("minor number appended: %u", udev->minor); + break; + case 'M': + sprintf(pos, "%u", udev->major); + dbg_parse("major number appended: %u", udev->major); + break; + default: + dbg_parse("unknown substitution type: %%%c", pos[1]); + break; + } + strcat(udev->name, name); + } else + break; + } + /* mode was never set above */ if (!udev->mode) { udev->mode = get_default_mode(class_dev); |