QH_STATE_IDLE     420 drivers/usb/host/ehci.h #define	QH_STATE_IDLE		3		/* HC doesn't see this */
QH_STATE_IDLE     453 drivers/usb/host/fotg210.h #define	QH_STATE_IDLE		3		/* HC doesn't see this */
QH_STATE_IDLE     340 drivers/usb/host/oxu210hp-hcd.c #define	QH_STATE_IDLE		3		/* HC doesn't see this */
QH_STATE_IDLE     145 drivers/usb/host/uhci-hcd.h #define QH_STATE_IDLE		1	/* QH is not being used */