[linux-2.6-block.git] / include / linux / pm-trace.h

#ifndef PM_TRACE_H
#define PM_TRACE_H

#ifdef CONFIG_PM_TRACE
#include <asm/pm-trace.h>
#include <linux/types.h>

extern int pm_trace_enabled;

static inline int pm_trace_is_enabled(void)
{
       return pm_trace_enabled;
}

struct device;
extern void set_trace_device(struct device *);
extern void generate_pm_trace(const void *tracedata, unsigned int user);
extern int show_trace_dev_match(char *buf, size_t size);

#define TRACE_DEVICE(dev) do { \
	if (pm_trace_enabled) \
		set_trace_device(dev); \
	} while(0)

#else

static inline int pm_trace_is_enabled(void) { return 0; }

#define TRACE_DEVICE(dev) do { } while (0)
#define TRACE_RESUME(dev) do { } while (0)
#define TRACE_SUSPEND(dev) do { } while (0)

#endif

#endif
Commit	Line	Data
431d452a ZF	1	#ifndef PM_TRACE_H
431d452a ZF	2	#define PM_TRACE_H
eb71c87a LT	3
eb71c87a LT	4	#ifdef CONFIG_PM_TRACE
431d452a	5	#include <asm/pm-trace.h>
d33ac60b	6	#include <linux/types.h>
eb71c87a	7
c5c6ba4e RW	8	extern int pm_trace_enabled;
c5c6ba4e RW	9
5af84b82 RW	10	static inline int pm_trace_is_enabled(void)
	11	{
	12	return pm_trace_enabled;
	13	}
	14
eb71c87a LT	15	struct device;
eb71c87a LT	16	extern void set_trace_device(struct device *);
431d452a	17	extern void generate_pm_trace(const void *tracedata, unsigned int user);
d33ac60b	18	extern int show_trace_dev_match(char *buf, size_t size);
eb71c87a	19
44bf4cea NC	20	#define TRACE_DEVICE(dev) do { \
	21	if (pm_trace_enabled) \
	22	set_trace_device(dev); \
	23	} while(0)
eb71c87a LT	24
	25	#else
	26
5af84b82 RW	27	static inline int pm_trace_is_enabled(void) { return 0; }
5af84b82 RW	28
eb71c87a LT	29	#define TRACE_DEVICE(dev) do { } while (0)
eb71c87a LT	30	#define TRACE_RESUME(dev) do { } while (0)
431d452a	31	#define TRACE_SUSPEND(dev) do { } while (0)
eb71c87a LT	32
	33	#endif
	34
	35	#endif