diff options
Diffstat (limited to 'include/uapi/linux/usb/functionfs.h')
| -rw-r--r-- | include/uapi/linux/usb/functionfs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h index 8a17a23d0..94aba0243 100644 --- a/include/uapi/linux/usb/functionfs.h +++ b/include/uapi/linux/usb/functionfs.h @@ -175,6 +175,11 @@ struct usb_functionfs_event { #define FUNCTIONFS_ENDPOINT_DESC _IOR('g', 130, \ struct usb_endpoint_descriptor) +/* + * Sets a buffer length for which all r/w operations under that size use a + * preallocated buffer. Behavior of larger operations does not change. + */ +#define FUNCTIONFS_ENDPOINT_ALLOC _IOR('g', 131, __u32) #endif /* _UAPI__LINUX_FUNCTIONFS_H__ */ |