// SPDX-License-Identifier: GPL-2.0 /* * xHCI host controller driver * * Copyright (C) 2008 Intel Corp. * * Author: Sarah Sharp * Some code borrowed from the Linux EHCI driver. */ #include "xhci.h" char *xhci_get_slot_state(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx) { struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); int state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state)); return xhci_slot_state_string(state); } void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *), const char *fmt, ...) { struct va_format vaf; va_list args; va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; xhci_dbg(xhci, "%pV\n", &vaf); trace(&vaf); va_end(args); } EXPORT_SYMBOL_GPL(xhci_dbg_trace); |