media: docs: add cros-references to the other media guides

In order to make easier for people to navigate between the
three media guides, add cross-references between them

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/Documentation/admin-guide/media/index.rst b/Documentation/admin-guide/media/index.rst
index eb1d82dffcc9784d1b5bfc0ad9431cdfee3e4149..6e5e6bdb6d4bac06026e748a3acdef3518b7f8af 100644 (file)
--- a/Documentation/admin-guide/media/index.rst
+++ b/Documentation/admin-guide/media/index.rst
@@ -2,9 +2,21 @@
 
 .. include:: <isonum.txt>
 
+============================
+Media subsystem usage guides
+============================
 
+This section contains usage information about media subsystem and
+its supported drivers.
 
+Please see:
 
+- :doc:`/userspace-api/media/index`
+     for the userspace APIs used on media devices.
+
+- :doc:`/driver-api/media/index`
+     for driver development information and Kernel APIs used by
+     media devices;
 
 .. _uapi-v4l-drivers:
 

diff --git a/Documentation/driver-api/media/index.rst b/Documentation/driver-api/media/index.rst
index 5e9f67f34081bfebfce559510a9af4fff3f1dfed..328350924853eee00571465fad6e63d43e6ba11d 100644 (file)
--- a/Documentation/driver-api/media/index.rst
+++ b/Documentation/driver-api/media/index.rst
@@ -6,8 +6,16 @@
 Media subsystem kernel internal API
 ===================================
 
+This section contains usage information about media subsystem and
+its supported drivers.
 
+Please see:
 
+- :doc:`/admin-guide/media/index`
+    for usage information about media subsystem and supported drivers;
+
+- :doc:`/userspace-api/media/index`
+     for the userspace APIs used on media devices.
 
 
 .. only:: html

diff --git a/Documentation/userspace-api/media/index.rst b/Documentation/userspace-api/media/index.rst
index b20010f414b36d2cbf5460f3e7b44a8b20ac4c0b..70a3f3d73698ad0f0d11214fba4f1982be499afc 100644 (file)
--- a/Documentation/userspace-api/media/index.rst
+++ b/Documentation/userspace-api/media/index.rst
@@ -6,6 +6,17 @@
 Linux Media Infrastructure userspace API
 ########################################
 
+This section contains the  driver development information and Kernel APIs
+used by media devices.
+
+Please see:
+
+- :doc:`/admin-guide/media/index`
+    for usage information about media subsystem and supported drivers;
+
+- :doc:`/driver-api/media/index`
+     for driver development information and Kernel APIs used by
+     media devices;
 
 
 .. only:: html