LXR linux/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 *
   4 *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
   5 */
   6#ifndef __PVRUSB2_DEBUGIFC_H
   7#define __PVRUSB2_DEBUGIFC_H
   8
   9struct pvr2_hdw;
  10
  11/* Print general status of driver.  This will also trigger a probe of
  12   the USB link.  Unlike print_info(), this one synchronizes with the
  13   driver so the information should be self-consistent (but it will
  14   hang if the driver is wedged). */
  15int pvr2_debugifc_print_info(struct pvr2_hdw *,
  16                             char *buf_ptr, unsigned int buf_size);
  17
  18/* Non-intrusively print some useful debugging info from inside the
  19   driver.  This should work even if the driver appears to be
  20   wedged. */
  21int pvr2_debugifc_print_status(struct pvr2_hdw *,
  22                               char *buf_ptr,unsigned int buf_size);
  23
  24/* Parse a string command into a driver action. */
  25int pvr2_debugifc_docmd(struct pvr2_hdw *,
  26                        const char *buf_ptr,unsigned int buf_size);
  27
  28#endif /* __PVRUSB2_DEBUGIFC_H */
  29