VHUB_IRQ_DEVICE4 140 drivers/usb/gadget/udc/aspeed-vhub/core.c VHUB_IRQ_DEVICE4 | VHUB_IRQ_DEVICE4 148 drivers/usb/gadget/udc/aspeed-vhub/core.c if (istat & VHUB_IRQ_DEVICE4)