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Diffstat (limited to 'Documentation/media/uapi/dvb/ca-send-msg.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/ca-send-msg.rst | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/media/uapi/dvb/ca-send-msg.rst b/Documentation/media/uapi/dvb/ca-send-msg.rst index 644b6bda1aea..9e91287b7bbc 100644 --- a/Documentation/media/uapi/dvb/ca-send-msg.rst +++ b/Documentation/media/uapi/dvb/ca-send-msg.rst @@ -32,8 +32,12 @@ Arguments Description ----------- -.. note:: This ioctl is undocumented. Documentation is welcome. +Sends a message via a CI CA module. +.. note:: + + Please notice that, on most drivers, this is done by writing + to the /dev/adapter?/ca? device node. Return Value ------------ |
