SYNOPSIS
- int usb_add_function(struct usb_configuration * config, struct usb_function * function);
ARGUMENTS
config
-
- the configuration
function
- the function being added
CONTEXT
single threaded during gadget setup
DESCRIPTION
After initialization, each configuration must have one or more functions added to it. Adding a function involves calling its @bind method to allocate resources such as interface and string identifiers and endpoints.
This function returns the value of the function's bind, which is zero for success else a negative errno value.
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