USBH_SYSISR      1400 drivers/usb/host/imx21-hcd.c 	u32 ints = readl(imx21->regs + USBH_SYSISR);
USBH_SYSISR      1411 drivers/usb/host/imx21-hcd.c 	writel(ints, imx21->regs + USBH_SYSISR);