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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-09-04 08:03:40 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-09-05 06:23:28 -0400 |
| commit | 7e6854a9bfea9ed6553acd0204da5101c9a2e6a0 (patch) | |
| tree | a9a2a48741c54079d939aba0ba4f0b4e61b5667b /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | bd9049edc66e13e868f819c39844f60443e70817 (diff) | |
media: ca.h: document ca_msg and the corresponding ioctls
Usually, CA messages are sent/received via reading/writing at
the CA device node. However, two drivers (dst_ca and firedtv-ci)
also implement it via ioctls.
Apparently, on both cases, the net result is the same.
Anyway, let's document it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
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