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 modelīs usb bus readlock. So driver probe
entries donīt need extra locking, but other call contexts may need to
explicitly claim that lock.