void usb_packet_set_state(USBPacket *p, USBPacketState state) { if (p->ep) { USBDevice *dev = p->ep->dev; USBBus *bus = usb_bus_from_device(dev); trace_usb_packet_state_change(bus->busnr, dev->port->path, p->ep->nr, p, usb_packet_state_name(p->state), usb_packet_state_name(state)); } else { trace_usb_packet_state_change(-1, "", -1, p, usb_packet_state_name(p->state), usb_packet_state_name(state)); } p->state = state; }
void usb_packet_set_state(USBPacket *p, USBPacketState state) { static const char *name[] = { [USB_PACKET_UNDEFINED] = "undef", [USB_PACKET_SETUP] = "setup", [USB_PACKET_QUEUED] = "queued", [USB_PACKET_ASYNC] = "async", [USB_PACKET_COMPLETE] = "complete", [USB_PACKET_CANCELED] = "canceled", }; USBDevice *dev = p->ep->dev; USBBus *bus = usb_bus_from_device(dev); trace_usb_packet_state_change(bus->busnr, dev->port->path, p->ep->nr, p, name[p->state], name[state]); p->state = state; }