linux-kernel - [PATCH v3 3/4] doc: visl: Document stable

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Message-ID: <20231123200451.148097-4-detlev.casanova@collabora.com>
Date:   Thu, 23 Nov 2023 14:57:46 -0500
From:   Detlev Casanova <detlev.casanova@...labora.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-media@...r.kernel.org,
        Daniel Almeida <daniel.almeida@...labora.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        Detlev Casanova <detlev.casanova@...labora.com>
Subject: [PATCH v3 3/4] doc: visl: Document stable_output parameter

Reviewed-by: Daniel Almeida <daniel.almeida@...labora.com>
Signed-off-by: Detlev Casanova <detlev.casanova@...labora.com>
---
 Documentation/admin-guide/media/visl.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/admin-guide/media/visl.rst b/Documentation/admin-guide/media/visl.rst
index 4328c6c72d30..1a555e42a81a 100644
--- a/Documentation/admin-guide/media/visl.rst
+++ b/Documentation/admin-guide/media/visl.rst
@@ -49,6 +49,10 @@ Module parameters
   visl_dprintk_frame_start, visl_dprintk_nframes, but controls the dumping of
   buffer data through debugfs instead.
 
+- stable_output: Limit the information written on each output frame to make
+  sure that, for a given input, the output frames are always exactly the same.
+  This is useful for automated tests to check that output frames are correct.
+
 What is the default use case for this driver?
 ---------------------------------------------
 
-- 
2.41.0