LXR linux/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
   8void _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
  27