Describes os descriptors associated with one interface
struct usb_os_desc {
char * ext_compat_id;
struct list_head ext_prop;
int ext_prop_len;
int ext_prop_count;
struct mutex * opts_mutex;
struct config_group group;
struct module * owner;
};
ext_compat_id
16 bytes of “Compatible ID” and “Subcompatible ID”
ext_prop
Extended Properties list
ext_prop_len
Total length of Extended Properties blobs
ext_prop_count
Number of Extended Properties
opts_mutex
Optional mutex protecting config data of a usb_function_instance
group
Represents OS descriptors associated with an interface in configfs
owner
Module associated with this OS descriptor
David Brownell <[email protected]>
Author.