Staging
v0.7.0
v0.7.0
https://github.com/torvalds/linux
Tip revision: cac7f2429872d3733dc3f9915857b1691da2eb2f authored by Linus Torvalds on 26 October 2014, 23:48:41 UTC
Linux 3.18-rc2
Linux 3.18-rc2
Tip revision: cac7f24
trace.h
/* Driver for Realtek PCI-Express card reader
* Header file
*
* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author:
* Wei WANG (wei_wang@realsil.com.cn)
* Micky Ching (micky_ching@realsil.com.cn)
*/
#ifndef __REALTEK_RTSX_TRACE_H
#define __REALTEK_RTSX_TRACE_H
#define _MSG_TRACE
#ifdef _MSG_TRACE
static inline char *filename(char *path)
{
char *ptr;
if (path == NULL)
return NULL;
ptr = path;
while (*ptr != '\0') {
if ((*ptr == '\\') || (*ptr == '/'))
path = ptr + 1;
ptr++;
}
return path;
}
#define TRACE_RET(chip, ret) \
do { \
char *_file = filename(__FILE__); \
dev_dbg(rtsx_dev(chip), "[%s][%s]:[%d]\n", _file, \
__func__, __LINE__); \
(chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
strncpy((chip)->trace_msg[(chip)->msg_idx].func, __func__, MSG_FUNC_LEN-1); \
strncpy((chip)->trace_msg[(chip)->msg_idx].file, _file, MSG_FILE_LEN-1); \
get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf, TIME_VAL_LEN); \
(chip)->trace_msg[(chip)->msg_idx].valid = 1; \
(chip)->msg_idx++; \
if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
(chip)->msg_idx = 0; \
} \
return ret; \
} while (0)
#define TRACE_GOTO(chip, label) \
do { \
char *_file = filename(__FILE__); \
dev_dbg(rtsx_dev(chip), "[%s][%s]:[%d]\n", _file, \
__func__, __LINE__); \
(chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
strncpy((chip)->trace_msg[(chip)->msg_idx].func, __func__, MSG_FUNC_LEN-1); \
strncpy((chip)->trace_msg[(chip)->msg_idx].file, _file, MSG_FILE_LEN-1); \
get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf, TIME_VAL_LEN); \
(chip)->trace_msg[(chip)->msg_idx].valid = 1; \
(chip)->msg_idx++; \
if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
(chip)->msg_idx = 0; \
} \
goto label; \
} while (0)
#else
#define TRACE_RET(chip, ret) return ret
#define TRACE_GOTO(chip, label) goto label
#endif
#endif /* __REALTEK_RTSX_TRACE_H */