drivers/staging/rts5208/trace.c

   1 #include <linux/kernel.h>
   2 #include <linux/string.h>
   3
   4 #include "rtsx.h"
   5
   6 #ifdef _MSG_TRACE
   7
   8 void _rtsx_trace(struct rtsx_chip *chip, const char *file, const char *func,
   9                  int line)
  10 {
  11         struct trace_msg_t *msg = &chip->trace_msg[chip->msg_idx];
  12
  13         file = kbasename(file);
  14         dev_dbg(rtsx_dev(chip), "[%s][%s]:[%d]\n", file, func, line);
  15
  16         strncpy(msg->file, file, MSG_FILE_LEN - 1);
  17         strncpy(msg->func, func, MSG_FUNC_LEN - 1);
  18         msg->line = (u16)line;
  19         get_current_time(msg->timeval_buf, TIME_VAL_LEN);
  20         msg->valid = 1;
  21
  22         chip->msg_idx++;
  23         if (chip->msg_idx >= TRACE_ITEM_CNT)
  24                 chip->msg_idx = 0;
  25 }
  26 #endif