drivers/media/platform/s5p-mfc/s5p_mfc_debug.h

   1 /*
   2  * drivers/media/platform/s5p-mfc/s5p_mfc_debug.h
   3  *
   4  * Header file for Samsung MFC (Multi Function Codec - FIMV) driver
   5  * This file contains debug macros
   6  *
   7  * Kamil Debski, Copyright (c) 2011 Samsung Electronics
   8  * http://www.samsung.com/
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #ifndef S5P_MFC_DEBUG_H_
  16 #define S5P_MFC_DEBUG_H_
  17
  18 #define DEBUG
  19
  20 #ifdef DEBUG
  21 extern int mfc_debug_level;
  22
  23 #define mfc_debug(level, fmt, args...)                          \
  24         do {                                                    \
  25                 if (mfc_debug_level >= level)                   \
  26                         printk(KERN_DEBUG "%s:%d: " fmt,        \
  27                                 __func__, __LINE__, ##args);    \
  28         } while (0)
  29 #else
  30 #define mfc_debug(level, fmt, args...)
  31 #endif
  32
  33 #define mfc_debug_enter() mfc_debug(5, "enter\n")
  34 #define mfc_debug_leave() mfc_debug(5, "leave\n")
  35
  36 #define mfc_err(fmt, args...)                           \
  37         do {                                            \
  38                 printk(KERN_ERR "%s:%d: " fmt,          \
  39                        __func__, __LINE__, ##args);     \
  40         } while (0)
  41
  42 #define mfc_err_limited(fmt, args...)                   \
  43         do {                                            \
  44                 printk_ratelimited(KERN_ERR "%s:%d: " fmt,      \
  45                        __func__, __LINE__, ##args);     \
  46         } while (0)
  47
  48 #define mfc_info(fmt, args...)                          \
  49         do {                                            \
  50                 printk(KERN_INFO "%s:%d: " fmt,         \
  51                        __func__, __LINE__, ##args);     \
  52         } while (0)
  53
  54 #endif /* S5P_MFC_DEBUG_H_ */