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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-09-01 13:59:59 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-09-05 12:11:44 +0200 |
| commit | 12fe8a410053739cd6b1228db69da68b22dbf7e6 (patch) | |
| tree | f509af8134f27c12e1b5ef1184fa4acc0f5e0526 /Documentation/media | |
| parent | media: dst_ca: return a proper error code from CA errors (diff) | |
| download | linux-12fe8a410053739cd6b1228db69da68b22dbf7e6.tar.xz linux-12fe8a410053739cd6b1228db69da68b22dbf7e6.zip | |
media: ca-reset.rst: add some description to this ioctl
While we don't have any documentation for it, based on what's
there at Kaffeine and VDR, it seems that this command should
be issued before start using CA. So, document it as such.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media')
| -rw-r--r-- | Documentation/media/uapi/dvb/ca-reset.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/media/uapi/dvb/ca-reset.rst b/Documentation/media/uapi/dvb/ca-reset.rst index 477313121a65..a5dd2797a92f 100644 --- a/Documentation/media/uapi/dvb/ca-reset.rst +++ b/Documentation/media/uapi/dvb/ca-reset.rst @@ -28,7 +28,8 @@ Arguments Description ----------- -.. note:: This ioctl is undocumented. Documentation is welcome. +Puts the Conditional Access hardware on its initial state. It should +be called before start using the CA hardware. Return Value |