Files
android_kernel_xiaomi_sm8450/drivers/usb/host/xhci-trace.c
chihhao.chen 5eb3930a32 ANDROID: usb: export built-in tracepoint functions
Export these tracepoint functions to track USB data flow
for performance tuning.

Bug: 192512300

Signed-off-by: chihhao.chen <chihhao.chen@mediatek.com>
Change-Id: I37ae07e87b5b2d0fb24c1e0a2e83954ceb4aa4f9
2021-07-01 13:39:02 +08:00

18 lines
430 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* xHCI host controller driver
*
* Copyright (C) 2013 Xenia Ragiadakou
*
* Author: Xenia Ragiadakou
* Email : burzalodowa@gmail.com
*/
#define CREATE_TRACE_POINTS
#include "xhci-trace.h"
EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_dbg_quirks);
EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_urb_enqueue);
EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_handle_transfer);
EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_urb_giveback);