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
  10 #ifndef __LINUX_XHCI_DBGP_H
  11 #define __LINUX_XHCI_DBGP_H
  12
  13 #ifdef CONFIG_EARLY_PRINTK_USB_XDBC
  14 int __init early_xdbc_parse_parameter(char *s, int keep_early);
  15 int __init early_xdbc_setup_hardware(void);
  16 void __init early_xdbc_register_console(void);
  17 #else
  18 static inline int __init early_xdbc_setup_hardware(void)
  19 {
  20         return -ENODEV;
  21 }
  22 static inline void __init early_xdbc_register_console(void)
  23 {
  24 }
  25 #endif /* CONFIG_EARLY_PRINTK_USB_XDBC */
  26 #endif /* __LINUX_XHCI_DBGP_H */