docs: driver-api: surface_aggregator: avoid using ReST :doc:`foo` markup

The :doc:`foo` tag is auto-generated via automarkup.py.
So, use the filename at the sources, instead of :doc:`foo`.
Acked-by: Maximilian Luz <luzmaximilian@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/6097027b4de4c9015485cb73b297b98660c4296d.1623824363.git.mchehab+huawei@kernel.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/driver-api/surface_aggregator/clients/index.rst

@@ -5,7 +5,8 @@ Client Driver Documentation
 ===========================
 
 This is the documentation for client drivers themselves. Refer to
-:doc:`../client` for documentation on how to write client drivers.
+Documentation/driver-api/surface_aggregator/client.rst for documentation
+on how to write client drivers.
 
 .. toctree::
    :maxdepth: 1

Documentation/driver-api/surface_aggregator/internal.rst

@@ -87,10 +87,11 @@ native SSAM devices, i.e. devices that are not defined in ACPI and not
 implemented as platform devices, via |ssam_device| and |ssam_device_driver|
 simplify management of client devices and client drivers.
 
-Refer to :doc:`client` for documentation regarding the client device/driver
-API and interface options for other kernel drivers. It is recommended to
-familiarize oneself with that chapter and the :doc:`ssh` before continuing
-with the architectural overview below.
+Refer to Documentation/driver-api/surface_aggregator/client.rst for
+documentation regarding the client device/driver API and interface options
+for other kernel drivers. It is recommended to familiarize oneself with
+that chapter and the Documentation/driver-api/surface_aggregator/ssh.rst
+before continuing with the architectural overview below.
 
 
 Packet Transport Layer
@@ -190,9 +191,9 @@ with success on the transmitter thread.
 
 Transmission of sequenced packets is limited by the number of concurrently
 pending packets, i.e. a limit on how many packets may be waiting for an ACK
-from the EC in parallel. This limit is currently set to one (see :doc:`ssh`
-for the reasoning behind this). Control packets (i.e. ACK and NAK) can
-always be transmitted.
+from the EC in parallel. This limit is currently set to one (see
+Documentation/driver-api/surface_aggregator/ssh.rst for the reasoning behind
+this). Control packets (i.e. ACK and NAK) can always be transmitted.
 
 Receiver Thread
 ---------------

Documentation/driver-api/surface_aggregator/overview.rst

@@ -73,5 +73,7 @@ being a direct response to a previous request. We may also refer to requests
 without response as commands. In general, events need to be enabled via one
 of multiple dedicated requests before they are sent by the EC.
 
-See :doc:`ssh` for a more technical protocol documentation and
-:doc:`internal` for an overview of the internal driver architecture.
+See Documentation/driver-api/surface_aggregator/ssh.rst for a
+more technical protocol documentation and
+Documentation/driver-api/surface_aggregator/internal.rst for an
+overview of the internal driver architecture.