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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-01 14:59:59 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-05 13:11:44 +0300
commit12fe8a410053739cd6b1228db69da68b22dbf7e6 (patch)
treef509af8134f27c12e1b5ef1184fa4acc0f5e0526 /Documentation
parent39a7c8a8b5fb679f1f2d77f0f30efe1d14ff0dbc (diff)
downloadlinux-12fe8a410053739cd6b1228db69da68b22dbf7e6.tar.xz
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')
-rw-r--r--Documentation/media/uapi/dvb/ca-reset.rst3
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