diff options
author | Simon Glass | 2015-03-25 12:23:00 -0600 |
---|---|---|
committer | Simon Glass | 2015-04-18 11:11:29 -0600 |
commit | 8e2b6619c58cbf3b797d13548fceb5d9d4c34ac3 (patch) | |
tree | 647b6f9fdc4bf134cdff65dc76d8347141e3a31b /include/linux/usb | |
parent | 243d7f15e5b4744801e1c7afc193381abaa991ae (diff) |
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>
Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'include/linux/usb')
-rw-r--r-- | include/linux/usb/ch9.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 10675b4d8ab..822fca0357b 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 |