xhci_queue_isoc_tx_prepare 1555 drivers/usb/host/xhci.c 		ret = xhci_queue_isoc_tx_prepare(xhci, GFP_ATOMIC, urb,
xhci_queue_isoc_tx_prepare 2100 drivers/usb/host/xhci.h int xhci_queue_isoc_tx_prepare(struct xhci_hcd *xhci, gfp_t mem_flags,