Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * xHCI host controller driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2008 Intel Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Author: Sarah Sharp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Some code borrowed from the Linux EHCI driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "xhci.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) char *xhci_get_slot_state(struct xhci_hcd *xhci,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 		struct xhci_container_ctx *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	int state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	return xhci_slot_state_string(state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 			const char *fmt, ...)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	struct va_format vaf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	va_list args;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	va_start(args, fmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	vaf.fmt = fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	vaf.va = &args;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	xhci_dbg(xhci, "%pV\n", &vaf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	trace(&vaf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	va_end(args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) EXPORT_SYMBOL_GPL(xhci_dbg_trace);