EHCI_TUNE_RL_HS    65 drivers/usb/host/ehci-hcd.c #define	EHCI_TUNE_RL_HS		4	/* nak throttle; see 4.9 */
EHCI_TUNE_RL_HS    82 drivers/usb/host/oxu210hp-hcd.c #define EHCI_TUNE_RL_HS		4	/* nak throttle; see 4.9 */
EHCI_TUNE_RL_HS   529 drivers/usb/isp1760/isp1760-hcd.c #define	EHCI_TUNE_RL_HS		4	/* nak throttle; see 4.9 */