USB_HUB_PORT_STATUS_OC 304 uspace/drv/bus/usb/ehci/ehci_rh.c EHCI2USB(reg, USB_PORTSC_OC_ACTIVE_FLAG, USB_HUB_PORT_STATUS_OC) | USB_HUB_PORT_STATUS_OC 235 uspace/drv/bus/usb/usbhub/port.c const bool overcurrent = !!(status & USB_HUB_PORT_STATUS_OC);HelenOS homepage, sources at GitHub