diff options
Diffstat (limited to 'include/linux/usb/functionfs.h')
| -rw-r--r-- | include/linux/usb/functionfs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h index 7587ef934ba..63cedcd6d31 100644 --- a/include/linux/usb/functionfs.h +++ b/include/linux/usb/functionfs.h @@ -164,6 +164,11 @@ struct usb_functionfs_event { */ #define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129) +/* + * Returns endpoint descriptor. If function is not active returns -ENODEV. + */ +#define FUNCTIONFS_ENDPOINT_DESC _IOR('g', 130, \ + struct usb_endpoint_descriptor) #ifdef __KERNEL__ |