* @queue: requests queue
* @lock: lock to pxa_ep data (queues and stats)
* @enabled: true when endpoint enabled (not stopped by gadget layer)
+ * @in_handle_ep: number of recursions of handle_ep() function
+ * Prevents deadlocks or infinite recursions of types :
+ * irq->handle_ep()->req_done()->req.complete()->pxa_ep_queue()->handle_ep()
+ * or
+ * pxa_ep_queue()->handle_ep()->req_done()->req.complete()->pxa_ep_queue()
* @idx: endpoint index (1 => epA, 2 => epB, ..., 24 => epX)
* @name: endpoint name (for trace/debug purpose)
* @dir_in: 1 if IN endpoint, 0 if OUT endpoint
spinlock_t lock; /* Protects this structure */
/* (queues, stats) */
unsigned enabled:1;
+ unsigned in_handle_ep:1;
unsigned idx:5;
char *name;