From aa07eec5320cf1793062c03b8409e7541ca37c31 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 11 Oct 2011 05:12:52 -0300 Subject: [media] v4l2-ioctl: make tuner 'type' check more strict for S_FREQUENCY As per the feature removal document, make the tuner type check more strict so that it is no longer possible to set the radio frequency through a video node or the TV frequency through a radio node. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/vidioc-g-frequency.xml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'Documentation/DocBook') diff --git a/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml b/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml index 16431813bebd..66e9a5257861 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml @@ -98,8 +98,11 @@ the &v4l2-output; modulator field and the &v4l2-tuner-type; type The tuner type. This is the same value as in the -&v4l2-tuner; type field. The field is not -applicable to modulators, &ie; ignored by drivers. +&v4l2-tuner; type field. The type must be set +to V4L2_TUNER_RADIO for /dev/radioX +device nodes, and to V4L2_TUNER_ANALOG_TV +for all others. The field is not applicable to modulators, &ie; ignored +by drivers. __u32 -- cgit v1.2.1