USBOTG_HCINT     1744 drivers/usb/host/imx21-hcd.c 	set_register_bits(imx21, USBOTG_CINT_STEN, USBOTG_HCINT);
USBOTG_HCINT     1759 drivers/usb/host/imx21-hcd.c 	clear_register_bits(imx21, USBOTG_CINT_STEN, USBOTG_HCINT);