USBOTG_CLK_CTRL_HST 1708 drivers/usb/host/imx21-hcd.c 	writel((USBOTG_CLK_CTRL_HST | USBOTG_CLK_CTRL_MAIN),
USBOTG_CLK_CTRL_HST 1760 drivers/usb/host/imx21-hcd.c 	clear_register_bits(imx21, USBOTG_CLK_CTRL_HST | USBOTG_CLK_CTRL_MAIN,