usb_resume 470 drivers/usb/core/usb.c return usb_resume(dev, PMSG_RESUME); usb_resume 480 drivers/usb/core/usb.c return usb_resume(dev, PMSG_THAW); usb_resume 490 drivers/usb/core/usb.c return usb_resume(dev, PMSG_RESTORE); usb_resume 86 drivers/usb/core/usb.h extern int usb_resume(struct device *dev, pm_message_t msg);