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Linus Torvaldseb71c872006-06-24 14:27:42 -07001#ifndef RESUME_TRACE_H
2#define RESUME_TRACE_H
3
4#ifdef CONFIG_PM_TRACE
Nigel Cunningham44bf4ce2007-07-21 17:10:41 +02005#include <asm/resume-trace.h>
James Hogand33ac602010-10-12 00:00:25 +02006#include <linux/types.h>
Linus Torvaldseb71c872006-06-24 14:27:42 -07007
Rafael J. Wysockic5c6ba42006-09-25 23:32:58 -07008extern int pm_trace_enabled;
9
Rafael J. Wysocki5af84b82010-01-23 22:23:32 +010010static inline int pm_trace_is_enabled(void)
11{
12 return pm_trace_enabled;
13}
14
Linus Torvaldseb71c872006-06-24 14:27:42 -070015struct device;
16extern void set_trace_device(struct device *);
Jan Beulich63687a52008-05-12 15:44:41 +020017extern void generate_resume_trace(const void *tracedata, unsigned int user);
James Hogand33ac602010-10-12 00:00:25 +020018extern int show_trace_dev_match(char *buf, size_t size);
Linus Torvaldseb71c872006-06-24 14:27:42 -070019
Nigel Cunningham44bf4ce2007-07-21 17:10:41 +020020#define TRACE_DEVICE(dev) do { \
21 if (pm_trace_enabled) \
22 set_trace_device(dev); \
23 } while(0)
Linus Torvaldseb71c872006-06-24 14:27:42 -070024
25#else
26
Rafael J. Wysocki5af84b82010-01-23 22:23:32 +010027static inline int pm_trace_is_enabled(void) { return 0; }
28
Linus Torvaldseb71c872006-06-24 14:27:42 -070029#define TRACE_DEVICE(dev) do { } while (0)
30#define TRACE_RESUME(dev) do { } while (0)
31
32#endif
33
34#endif