LXR linux/include/linux/pm-trace.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef PM_TRACE_H
   3#define PM_TRACE_H
   4
   5#include <linux/types.h>
   6#ifdef CONFIG_PM_TRACE
   7#include <asm/pm-trace.h>
   8
   9extern int pm_trace_enabled;
  10extern bool pm_trace_rtc_abused;
  11
  12static inline bool pm_trace_rtc_valid(void)
  13{
  14        return !pm_trace_rtc_abused;
  15}
  16
  17static inline int pm_trace_is_enabled(void)
  18{
  19       return pm_trace_enabled;
  20}
  21
  22struct device;
  23extern void set_trace_device(struct device *);
  24extern void generate_pm_trace(const void *tracedata, unsigned int user);
  25extern int show_trace_dev_match(char *buf, size_t size);
  26
  27#define TRACE_DEVICE(dev) do { \
  28        if (pm_trace_enabled) \
  29                set_trace_device(dev); \
  30        } while(0)
  31
  32#else
  33
  34static inline bool pm_trace_rtc_valid(void) { return true; }
  35static inline int pm_trace_is_enabled(void) { return 0; }
  36
  37#define TRACE_DEVICE(dev) do { } while (0)
  38#define TRACE_RESUME(dev) do { } while (0)
  39#define TRACE_SUSPEND(dev) do { } while (0)
  40
  41#endif
  42
  43#endif
  44