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