USB_ETDDMACHANLCLR 171 drivers/usb/host/imx21-hcd.c writel(etd_mask, imx21->regs + USB_ETDDMACHANLCLR); USB_ETDDMACHANLCLR 307 drivers/usb/host/imx21-hcd.c set_register_bits(imx21, USB_ETDDMACHANLCLR, etd_mask);