From 5d5b7d4f80ed6e861c1c220fd57e3dad0912526e Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Thu, 23 Feb 2012 22:02:57 +0000 Subject: regmap: Add tracepoints for cache only and cache bypass Useful for figuring out where the hardware interaction went or came from. Signed-off-by: Mark Brown --- include/trace/events/regmap.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h index 12fbf43524e9..d69738280ffa 100644 --- a/include/trace/events/regmap.h +++ b/include/trace/events/regmap.h @@ -139,6 +139,42 @@ TRACE_EVENT(regcache_sync, __get_str(type), __get_str(status)) ); +DECLARE_EVENT_CLASS(regmap_bool, + + TP_PROTO(struct device *dev, bool flag), + + TP_ARGS(dev, flag), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + __field( int, flag ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __entry->flag = flag; + ), + + TP_printk("%s flag=%d", __get_str(name), + (int)__entry->flag) +); + +DEFINE_EVENT(regmap_bool, regmap_cache_only, + + TP_PROTO(struct device *dev, bool flag), + + TP_ARGS(dev, flag) + +); + +DEFINE_EVENT(regmap_bool, regmap_cache_bypass, + + TP_PROTO(struct device *dev, bool flag), + + TP_ARGS(dev, flag) + +); + #endif /* _TRACE_REGMAP_H */ /* This part must be outside protection */ -- cgit v1.2.3-58-ga151