qh_to_unlink 1427 drivers/usb/host/ehci-q.c struct ehci_qh *qh_to_unlink = NULL; qh_to_unlink 1436 drivers/usb/host/ehci-q.c qh_to_unlink = qh; qh_to_unlink 1441 drivers/usb/host/ehci-q.c if (list_empty(&ehci->async_unlink) && qh_to_unlink) { qh_to_unlink 1442 drivers/usb/host/ehci-q.c qh_to_unlink->unlink_reason |= QH_UNLINK_QUEUE_EMPTY; qh_to_unlink 1443 drivers/usb/host/ehci-q.c start_unlink_async(ehci, qh_to_unlink);