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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 15:00:55 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 15:00:55 -0700 |
commit | 1b57c7c2fbb81763cd4a6940c8530c98022c409c (patch) | |
tree | f9d6af50dd1485ccdb4bcdafb3899564b6e4f36a /drivers/base | |
parent | 8d9095c667a185c8e2449632343a2b6c65ae58f1 (diff) | |
parent | f58078dacaaf6fbe664d5404dca7f76dce576113 (diff) | |
download | op-kernel-dev-1b57c7c2fbb81763cd4a6940c8530c98022c409c.zip op-kernel-dev-1b57c7c2fbb81763cd4a6940c8530c98022c409c.tar.gz |
Merge tag 'regmap-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap update from Mark Brown:
"Just one patch for regmap this time around, a change from Steven
Rostedt to prettify the way we're making the regmap internal header
available to the trace events (it turns out that the trace subsystem
doesn't actually need to be in trace/events)"
* tag 'regmap-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
regmap: Move tracing header into drivers/base/regmap
Diffstat (limited to 'drivers/base')
-rw-r--r-- | drivers/base/regmap/Makefile | 3 | ||||
-rw-r--r-- | drivers/base/regmap/regcache.c | 2 | ||||
-rw-r--r-- | drivers/base/regmap/regmap.c | 2 | ||||
-rw-r--r-- | drivers/base/regmap/trace.h | 257 |
4 files changed, 262 insertions, 2 deletions
diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile index 0a53365..609e4c8 100644 --- a/drivers/base/regmap/Makefile +++ b/drivers/base/regmap/Makefile @@ -1,3 +1,6 @@ +# For include/trace/define_trace.h to include trace.h +CFLAGS_regmap.o := -I$(src) + obj-$(CONFIG_REGMAP) += regmap.o regcache.o obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o regcache-flat.o obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 87db989..7eb7b3b 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -15,8 +15,8 @@ #include <linux/export.h> #include <linux/slab.h> #include <linux/sort.h> -#include <trace/events/regmap.h> +#include "trace.h" #include "internal.h" static const struct regcache_ops *cache_types[] = { diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index dbfe6a6..6273ff0 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -20,7 +20,7 @@ #include <linux/sched.h> #define CREATE_TRACE_POINTS -#include <trace/events/regmap.h> +#include "trace.h" #include "internal.h" diff --git a/drivers/base/regmap/trace.h b/drivers/base/regmap/trace.h new file mode 100644 index 0000000..64586a1 --- /dev/null +++ b/drivers/base/regmap/trace.h @@ -0,0 +1,257 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM regmap + +#if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_REGMAP_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> + +#include "internal.h" + +/* + * Log register events + */ +DECLARE_EVENT_CLASS(regmap_reg, + + TP_PROTO(struct regmap *map, unsigned int reg, + unsigned int val), + + TP_ARGS(map, reg, val), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __field( unsigned int, reg ) + __field( unsigned int, val ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __entry->reg = reg; + __entry->val = val; + ), + + TP_printk("%s reg=%x val=%x", __get_str(name), + (unsigned int)__entry->reg, + (unsigned int)__entry->val) +); + +DEFINE_EVENT(regmap_reg, regmap_reg_write, + + TP_PROTO(struct regmap *map, unsigned int reg, + unsigned int val), + + TP_ARGS(map, reg, val) + +); + +DEFINE_EVENT(regmap_reg, regmap_reg_read, + + TP_PROTO(struct regmap *map, unsigned int reg, + unsigned int val), + + TP_ARGS(map, reg, val) + +); + +DEFINE_EVENT(regmap_reg, regmap_reg_read_cache, + + TP_PROTO(struct regmap *map, unsigned int reg, + unsigned int val), + + TP_ARGS(map, reg, val) + +); + +DECLARE_EVENT_CLASS(regmap_block, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __field( unsigned int, reg ) + __field( int, count ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __entry->reg = reg; + __entry->count = count; + ), + + TP_printk("%s reg=%x count=%d", __get_str(name), + (unsigned int)__entry->reg, + (int)__entry->count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_read_start, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_read_done, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_write_start, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_write_done, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +TRACE_EVENT(regcache_sync, + + TP_PROTO(struct regmap *map, const char *type, + const char *status), + + TP_ARGS(map, type, status), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __string( status, status ) + __string( type, type ) + __field( int, type ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __assign_str(status, status); + __assign_str(type, type); + ), + + TP_printk("%s type=%s status=%s", __get_str(name), + __get_str(type), __get_str(status)) +); + +DECLARE_EVENT_CLASS(regmap_bool, + + TP_PROTO(struct regmap *map, bool flag), + + TP_ARGS(map, flag), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __field( int, flag ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __entry->flag = flag; + ), + + TP_printk("%s flag=%d", __get_str(name), + (int)__entry->flag) +); + +DEFINE_EVENT(regmap_bool, regmap_cache_only, + + TP_PROTO(struct regmap *map, bool flag), + + TP_ARGS(map, flag) + +); + +DEFINE_EVENT(regmap_bool, regmap_cache_bypass, + + TP_PROTO(struct regmap *map, bool flag), + + TP_ARGS(map, flag) + +); + +DECLARE_EVENT_CLASS(regmap_async, + + TP_PROTO(struct regmap *map), + + TP_ARGS(map), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + ), + + TP_printk("%s", __get_str(name)) +); + +DEFINE_EVENT(regmap_block, regmap_async_write_start, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +DEFINE_EVENT(regmap_async, regmap_async_io_complete, + + TP_PROTO(struct regmap *map), + + TP_ARGS(map) + +); + +DEFINE_EVENT(regmap_async, regmap_async_complete_start, + + TP_PROTO(struct regmap *map), + + TP_ARGS(map) + +); + +DEFINE_EVENT(regmap_async, regmap_async_complete_done, + + TP_PROTO(struct regmap *map), + + TP_ARGS(map) + +); + +TRACE_EVENT(regcache_drop_region, + + TP_PROTO(struct regmap *map, unsigned int from, + unsigned int to), + + TP_ARGS(map, from, to), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __field( unsigned int, from ) + __field( unsigned int, to ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __entry->from = from; + __entry->to = to; + ), + + TP_printk("%s %u-%u", __get_str(name), (unsigned int)__entry->from, + (unsigned int)__entry->to) +); + +#endif /* _TRACE_REGMAP_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +/* This part must be outside protection */ +#include <trace/define_trace.h> |