linux/include/linux/resume-trace.h
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   1#ifndef RESUME_TRACE_H
   2#define RESUME_TRACE_H
   3
   4#ifdef CONFIG_PM_TRACE
   5#include <asm/resume-trace.h>
   6#include <linux/types.h>
   7
   8extern int pm_trace_enabled;
   9
  10static inline int pm_trace_is_enabled(void)
  11{
  12       return pm_trace_enabled;
  13}
  14
  15struct device;
  16extern void set_trace_device(struct device *);
  17extern void generate_resume_trace(const void *tracedata, unsigned int user);
  18extern int show_trace_dev_match(char *buf, size_t size);
  19
  20#define TRACE_DEVICE(dev) do { \
  21        if (pm_trace_enabled) \
  22                set_trace_device(dev); \
  23        } while(0)
  24
  25#else
  26
  27static inline int pm_trace_is_enabled(void) { return 0; }
  28
  29#define TRACE_DEVICE(dev) do { } while (0)
  30#define TRACE_RESUME(dev) do { } while (0)
  31
  32#endif
  33
  34#endif
  35
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