regmap: Add the regcache_sync trace event (59360089) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/base/regmap/regcache.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -221,12 +221,18 @@ EXPORT_SYMBOL_GPL(regcache_write);
		*/
		int regcache_sync(struct regmap *map)
		{
		int ret;
		const char *name;

		BUG_ON(!map->cache_ops);

		if (map->cache_ops->sync) {
		dev_dbg(map->dev, "Syncing %s cache\n",
		map->cache_ops->name);
		return map->cache_ops->sync(map);
		name = map->cache_ops->name;
		trace_regcache_sync(map->dev, name, "start");
		ret = map->cache_ops->sync(map);
		trace_regcache_sync(map->dev, name, "stop");
		}
		return 0;
		}

+24 −0

Original line number	Diff line number	Diff line
		@@ -106,6 +106,30 @@ DEFINE_EVENT(regmap_block, regmap_hw_write_done,
		TP_ARGS(dev, reg, count)
		);

		TRACE_EVENT(regcache_sync,

		TP_PROTO(struct device dev, const char type,
		const char *status),

		TP_ARGS(dev, type, status),

		TP_STRUCT__entry(
		__string( name, dev_name(dev) )
		__string( status, status )
		__string( type, type )
		__field( int, type )
		),

		TP_fast_assign(
		__assign_str(name, dev_name(dev));
		__assign_str(status, status);
		__assign_str(type, type);
		),

		TP_printk("%s type=%s status=%s", __get_str(name),
		__get_str(type), __get_str(status))
		);

		#endif /* _TRACE_REGMAP_H */

		/* This part must be outside protection */