348 struct ehci_qh {  struct
349 	struct ehci_qh_hw	*hw;  argument
355 	struct ehci_qh		*reclaim;	/* next to reclaim */  argument
357 	struct ehci_hcd		*ehci;
358 	unsigned long		unlink_time;
366 	u32			refcount;
367 	unsigned		stamp;
369 	u8			needs_rescan;	/* Dequeue during giveback */
370 	u8			qh_state;
377 	u8			xacterrs;	/* XactErr retry counter */
381 	u8			usecs;		/* intr bandwidth */
382 	u8			gap_uf;		/* uframes split/csplit gap */
383 	u8			c_usecs;	/* ... split completion bw */
384 	u16			tt_usecs;	/* tt downstream bandwidth */
385 	unsigned short		period;		/* polling interval */
386 	unsigned short		start;		/* where polling starts */
389 	struct usb_device	*dev;		/* access to TT */
390 	unsigned		is_out:1;	/* bulk or intr OUT */
391 	unsigned		clearing_tt:1;	/* Clear-TT-Buf in progress */