USBH_SETUP
[USBH_SETUP] = 0x00,
[USBH_SETUP] = 0x28,
[USBH_SETUP] = -1,
[USBH_SETUP] = 0x28,
[USBH_SETUP] = 0x28,
if (usbh_has_reg(usbh, USBH_SETUP)) {
u32 val = usbh_readl(usbh, USBH_SETUP);
usbh_writel(usbh, USBH_SETUP, val);