Cregit: Linux 5.3: xhci-dbg.c

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Xenia Ragiadakou	76	57.14%	1	12.50%
Sage Sharp	39	29.32%	2	25.00%
Felipe Balbi	8	6.02%	1	12.50%
Andrew Bresticker	5	3.76%	1	12.50%
Matt Evans	3	2.26%	1	12.50%
Greg Kroah-Hartman	2	1.50%	2	25.00%
Total	133		8

// 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);