From: Mauro Carvalho Chehab Date: Fri, 1 Sep 2017 11:59:59 +0000 (-0400) Subject: media: ca-reset.rst: add some description to this ioctl X-Git-Tag: v4.14-rc1~113^2~51 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=12fe8a410053739cd6b1228db69da68b22dbf7e6;p=linux.git 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 --- 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