[U-Boot] [PATCH v2 72/80] dm: usb: Add a generic descriptor struct

This is useful for creating lists of descriptors, and is better than using void * for this purpose.

Signed-off-by: Simon Glass sjg@chromium.org ---

Changes in v2: None

include/linux/usb/ch9.h | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 10675b4..822fca0 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -379,6 +379,11 @@ struct usb_endpoint_descriptor { #define USB_DT_ENDPOINT_SIZE 7 #define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */

+/* Used to access common fields */ +struct usb_generic_descriptor { + __u8 bLength; + __u8 bDescriptorType; +};

/* * Endpoints