diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-08 13:55:22 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-12 18:46:47 +0400 |
| commit | 697e85bc6a9aa44ecd73392586fe9cfd7e0467ba (patch) | |
| tree | c07e5c212d9eed90f1d80bc5b923755a5f6888ea /include/trace | |
| parent | f722406faae2d073cc1d01063d1123c35425939e (diff) | |
| download | op-kernel-dev-697e85bc6a9aa44ecd73392586fe9cfd7e0467ba.zip op-kernel-dev-697e85bc6a9aa44ecd73392586fe9cfd7e0467ba.tar.gz | |
regmap: Add support for discarding parts of the register cache
Allow drivers to discard parts of the register cache, for example if part
of the hardware has been reset.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/regmap.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h index a43a2f6..23d5615 100644 --- a/include/trace/events/regmap.h +++ b/include/trace/events/regmap.h @@ -223,6 +223,29 @@ DEFINE_EVENT(regmap_async, regmap_async_complete_done, ); +TRACE_EVENT(regcache_drop_region, + + TP_PROTO(struct device *dev, unsigned int from, + unsigned int to), + + TP_ARGS(dev, from, to), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + __field( unsigned int, from ) + __field( unsigned int, to ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __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 */ /* This part must be outside protection */ |
