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-rw-r--r--sys/dev/usb/usb_ioctl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/usb/usb_ioctl.h b/sys/dev/usb/usb_ioctl.h
index c4023cab5f16..39783305ca6b 100644
--- a/sys/dev/usb/usb_ioctl.h
+++ b/sys/dev/usb/usb_ioctl.h
@@ -270,7 +270,7 @@ struct usb_gen_quirk {
#define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats)
#define USB_DEVICEENUMERATE _IOW ('U', 6, int)
-/* Generic HID device */
+/* Generic HID device. Numbers 26 and 30-39 are occupied by hidraw. */
#define USB_GET_REPORT_DESC _IOWR('U', 21, struct usb_gen_descriptor)
#define USB_SET_IMMED _IOW ('U', 22, int)
#define USB_GET_REPORT _IOWR('U', 23, struct usb_gen_descriptor)