#include <linux/kernel.h>
  #include <linux/string.h>
  
  #include "rtsx.h"
  
  #ifdef _MSG_TRACE
  
  void _rtsx_trace(struct rtsx_chip *chip, const char *file, const char *func,
  		 int line)
  {
  	struct trace_msg_t *msg = &chip->trace_msg[chip->msg_idx];
  
  	file = kbasename(file);
  	dev_dbg(rtsx_dev(chip), "[%s][%s]:[%d]
  ", file, func, line);
  
  	strncpy(msg->file, file, MSG_FILE_LEN - 1);
  	strncpy(msg->func, func, MSG_FUNC_LEN - 1);
  	msg->line = (u16)line;
  	get_current_time(msg->timeval_buf, TIME_VAL_LEN);
  	msg->valid = 1;
  
  	chip->msg_idx++;
  	if (chip->msg_idx >= TRACE_ITEM_CNT)
  		chip->msg_idx = 0;
  }
  #endif