diff options
| -rw-r--r-- | drivers/base/regmap/regmap.c | 7 | ||||
| -rw-r--r-- | drivers/base/regmap/trace.h | 43 |
2 files changed, 50 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 41ff9f18b6a3..63d9c6ab237e 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -2448,6 +2448,10 @@ out: kfree(wval); } + + if (!ret) + trace_regmap_bulk_write(map, reg, val, val_bytes * val_count); + return ret; } EXPORT_SYMBOL_GPL(regmap_bulk_write); @@ -3209,6 +3213,9 @@ out: map->unlock(map->lock_arg); } + if (!ret) + trace_regmap_bulk_read(map, reg, val, val_bytes * val_count); + return ret; } EXPORT_SYMBOL_GPL(regmap_bulk_read); diff --git a/drivers/base/regmap/trace.h b/drivers/base/regmap/trace.h index 9abee14df9ee..04329ba68ec5 100644 --- a/drivers/base/regmap/trace.h +++ b/drivers/base/regmap/trace.h @@ -64,6 +64,49 @@ DEFINE_EVENT(regmap_reg, regmap_reg_read_cache, ); +DECLARE_EVENT_CLASS(regmap_bulk, + + TP_PROTO(struct regmap *map, unsigned int reg, + const void *val, int val_len), + + TP_ARGS(map, reg, val, val_len), + + TP_STRUCT__entry( + __string(name, regmap_name(map)) + __field(unsigned int, reg) + __dynamic_array(char, buf, val_len) + __field(int, val_len) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __entry->reg = reg; + __entry->val_len = val_len; + if (val) + memcpy(__get_dynamic_array(buf), val, val_len); + ), + + TP_printk("%s reg=%x val=%s", __get_str(name), + (unsigned int)__entry->reg, + __print_hex(__get_dynamic_array(buf), __entry->val_len)) +); + +DEFINE_EVENT(regmap_bulk, regmap_bulk_write, + + TP_PROTO(struct regmap *map, unsigned int reg, + const void *val, int val_len), + + TP_ARGS(map, reg, val, val_len) +); + +DEFINE_EVENT(regmap_bulk, regmap_bulk_read, + + TP_PROTO(struct regmap *map, unsigned int reg, + const void *val, int val_len), + + TP_ARGS(map, reg, val, val_len) +); + DECLARE_EVENT_CLASS(regmap_block, TP_PROTO(struct regmap *map, unsigned int reg, int count), |