hcd_bus_resume 275 drivers/usb/core/generic.c rc = hcd_bus_resume(udev, msg); hcd_bus_resume 2146 drivers/usb/core/hcd.c hcd_bus_resume(rhdev, PMSG_AUTO_RESUME); hcd_bus_resume 673 include/linux/usb/hcd.h extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg);