VHUB_EP1_CTRL_STALL 255 drivers/usb/gadget/udc/aspeed-vhub/hub.c reg |= VHUB_EP1_CTRL_STALL; VHUB_EP1_CTRL_STALL 257 drivers/usb/gadget/udc/aspeed-vhub/hub.c reg &= ~VHUB_EP1_CTRL_STALL;