diff options
Diffstat (limited to 'kernel/include/linux/pm-trace.h')
| -rw-r--r-- | kernel/include/linux/pm-trace.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/kernel/include/linux/pm-trace.h b/kernel/include/linux/pm-trace.h new file mode 100644 index 000000000..ecbde7a55 --- /dev/null +++ b/kernel/include/linux/pm-trace.h @@ -0,0 +1,35 @@ +#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 |