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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 11:40:06 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 11:59:40 -0300 |
| commit | 60c2820d0f6d3497975b6488e2599f8f611d8b95 (patch) | |
| tree | b3b03707c6438ea9b99cc57e847ebf517f968ab1 /Documentation/media/uapi/dvb/dvb-fe-read-status.rst | |
| parent | a97369b5e21ea9b8b5fef7c0f4f48bbe60c07ca3 (diff) | |
doc_rst: rename the media Sphinx suff to Documentation/media
The name of the subsystem is "media", and not "linux_tv". Also,
as we plan to add other stuff there in the future, let's
rename also the media uAPI book to media_uapi, to make it
clearer.
No functional changes.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/dvb/dvb-fe-read-status.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/dvb-fe-read-status.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/dvb-fe-read-status.rst b/Documentation/media/uapi/dvb/dvb-fe-read-status.rst new file mode 100644 index 000000000000..1c708c5e6bc0 --- /dev/null +++ b/Documentation/media/uapi/dvb/dvb-fe-read-status.rst @@ -0,0 +1,22 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _dvb-fe-read-status: + +*************************************** +Querying frontend status and statistics +*************************************** + +Once :ref:`FE_SET_PROPERTY <FE_GET_PROPERTY>` is called, the +frontend will run a kernel thread that will periodically check for the +tuner lock status and provide statistics about the quality of the +signal. + +The information about the frontend tuner locking status can be queried +using :ref:`FE_READ_STATUS`. + +Signal statistics are provided via +:ref:`FE_GET_PROPERTY`. Please note that several +statistics require the demodulator to be fully locked (e. g. with +FE_HAS_LOCK bit set). See +:ref:`Frontend statistics indicators <frontend-stat-properties>` for +more details. |