clear_register_bits  170 drivers/usb/host/imx21-hcd.c 	clear_register_bits(imx21, USBH_ETDDONEEN, etd_mask);
clear_register_bits 1391 drivers/usb/host/imx21-hcd.c 		clear_register_bits(imx21, USBH_SYSIEN, USBH_SYSIEN_SOFINT);
clear_register_bits 1759 drivers/usb/host/imx21-hcd.c 	clear_register_bits(imx21, USBOTG_CINT_STEN, USBOTG_HCINT);
clear_register_bits 1760 drivers/usb/host/imx21-hcd.c 	clear_register_bits(imx21, USBOTG_CLK_CTRL_HST | USBOTG_CLK_CTRL_MAIN,