linux-kernel - [PATCH] media: v4l2-dev/ioctl: Fix document for VIDIOC

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Message-Id: <20200720092933.2089288-1-jjsu@chromium.org>
Date:   Mon, 20 Jul 2020 17:29:33 +0800
From:   Jian-Jia Su <jjsu@...omium.org>
To:     linux-media@...r.kernel.org
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Helen Koike <helen.koike@...labora.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Jian-Jia Su <jjsu@...omium.org>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] media: v4l2-dev/ioctl: Fix document for VIDIOC_QUERYCAP

V4L2_CAP_VIDEO_M2M is documented as 0x00004000
V4L2_CAP_VIDEO_M2M_MPLANE is documented as 0x00008000
This is different from the definition in include/uapi/linux/videodev2.h

Signed-off-by: Jian-Jia Su <jjsu@...omium.org>
---
 Documentation/userspace-api/media/v4l/vidioc-querycap.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/userspace-api/media/v4l/vidioc-querycap.rst b/Documentation/userspace-api/media/v4l/vidioc-querycap.rst
index 666ac4d420519..90347367ef06a 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-querycap.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-querycap.rst
@@ -168,11 +168,11 @@ specification the ioctl returns an ``EINVAL`` error code.
       - The device supports the :ref:`multi-planar API <planar-apis>`
 	through the :ref:`Video Output <output>` interface.
     * - ``V4L2_CAP_VIDEO_M2M``
-      - 0x00004000
+      - 0x00008000
       - The device supports the single-planar API through the Video
 	Memory-To-Memory interface.
     * - ``V4L2_CAP_VIDEO_M2M_MPLANE``
-      - 0x00008000
+      - 0x00004000
       - The device supports the :ref:`multi-planar API <planar-apis>`
 	through the Video Memory-To-Memory interface.
     * - ``V4L2_CAP_VIDEO_OVERLAY``
-- 
2.28.0.rc0.105.gf9edc3c819-goog