usb_interface_claime(9)
NAME
usb_interface_claimed - returns true iff an interface is claimed
SYNOPSIS
int usb_interface_claimed(struct usb_interface * iface);
ARGUMENTS
- iface
- the interface being checked
DESCRIPTION
Returns true (nonzero) iff the interface is claimed, else false (zero).
Callers must own the driver model´s usb bus readlock. So driver probe
entries don´t need extra locking, but other call contexts may need to
explicitly claim that lock.