include/linux/usb/xhci-dbgp.h

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Standalone xHCI debug capability driver
   4  *
   5  * Copyright (C) 2016 Intel Corporation
   6  *
   7  * Author: Lu Baolu <baolu.lu@linux.intel.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #ifndef __LINUX_XHCI_DBGP_H
  15 #define __LINUX_XHCI_DBGP_H
  16
  17 #ifdef CONFIG_EARLY_PRINTK_USB_XDBC
  18 int __init early_xdbc_parse_parameter(char *s);
  19 int __init early_xdbc_setup_hardware(void);
  20 void __init early_xdbc_register_console(void);
  21 #else
  22 static inline int __init early_xdbc_setup_hardware(void)
  23 {
  24         return -ENODEV;
  25 }
  26 static inline void __init early_xdbc_register_console(void)
  27 {
  28 }
  29 #endif /* CONFIG_EARLY_PRINTK_USB_XDBC */
  30 #endif /* __LINUX_XHCI_DBGP_H */