[media] doc-rst: improve display of notes and warnings

There are several notes and warning mesages in the middle of
the media docbook. Use the ReST tags for that, as it makes
them visually better and hightlights them.

While here, modify a few ones to make them clearer.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/Documentation/media/uapi/v4l/vidioc-g-edid.rst b/Documentation/media/uapi/v4l/vidioc-g-edid.rst
index 907b2c1764a33..1a982b68a72f7 100644
--- a/Documentation/media/uapi/v4l/vidioc-g-edid.rst
+++ b/Documentation/media/uapi/v4l/vidioc-g-edid.rst
@@ -65,8 +65,10 @@ If ``start_block`` and ``blocks`` are both set to 0 when
 :ref:`VIDIOC_G_EDID <VIDIOC_G_EDID>` is called, then the driver will set ``blocks`` to the
 total number of available EDID blocks and it will return 0 without
 copying any data. This is an easy way to discover how many EDID blocks
-there are. Note that if there are no EDID blocks available at all, then
-the driver will set ``blocks`` to 0 and it returns 0.
+there are.
+
+.. note:: If there are no EDID blocks available at all, then
+   the driver will set ``blocks`` to 0 and it returns 0.
 
 To set the EDID blocks of a receiver the application has to fill in the
 ``pad``, ``blocks`` and ``edid`` fields, set ``start_block`` to 0 and