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Subject: media: docs: uAPI: Expand error documentation for invalid 'which' value Author: Laurent Pinchart <laurent.pinch...@ideasonboard.com> Date: Wed Dec 13 17:00:08 2023 +0200 Multiple subdev ioctls that take a 'which' field do not document the error returned when the field has an invalid value. Expand the documentation to fix this. Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl> .../media/v4l/vidioc-subdev-enum-frame-interval.rst | 9 ++++----- .../userspace-api/media/v4l/vidioc-subdev-enum-frame-size.rst | 7 +++---- .../userspace-api/media/v4l/vidioc-subdev-enum-mbus-code.rst | 7 +++---- .../userspace-api/media/v4l/vidioc-subdev-g-routing.rst | 5 +++-- 4 files changed, 13 insertions(+), 15 deletions(-) --- diff --git a/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-frame-interval.rst b/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-frame-interval.rst index 8def4c05d3da..c935bacc3bc2 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-frame-interval.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-frame-interval.rst @@ -107,8 +107,7 @@ appropriately. The generic error codes are described at the :ref:`Generic Error Codes <gen-errors>` chapter. EINVAL - The struct - :c:type:`v4l2_subdev_frame_interval_enum` - ``pad`` references a non-existing pad, one of the ``code``, - ``width`` or ``height`` fields are invalid for the given pad or the - ``index`` field is out of bounds. + The struct :c:type:`v4l2_subdev_frame_interval_enum` ``pad`` references a + non-existing pad, the ``which`` field has an unsupported value, one of the + ``code``, ``width`` or ``height`` fields are invalid for the given pad, or + the ``index`` field is out of bounds. diff --git a/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-frame-size.rst b/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-frame-size.rst index e3ae84df5486..65f0cfeca973 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-frame-size.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-frame-size.rst @@ -126,7 +126,6 @@ appropriately. The generic error codes are described at the :ref:`Generic Error Codes <gen-errors>` chapter. EINVAL - The struct - :c:type:`v4l2_subdev_frame_size_enum` - ``pad`` references a non-existing pad, the ``code`` is invalid for - the given pad or the ``index`` field is out of bounds. + The struct :c:type:`v4l2_subdev_frame_size_enum` ``pad`` references a + non-existing pad, the ``which`` field has an unsupported value, the ``code`` + is invalid for the given pad, or the ``index`` field is out of bounds. diff --git a/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-mbus-code.rst b/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-mbus-code.rst index 4ad7dec27e25..3050966b199f 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-mbus-code.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-subdev-enum-mbus-code.rst @@ -158,7 +158,6 @@ appropriately. The generic error codes are described at the :ref:`Generic Error Codes <gen-errors>` chapter. EINVAL - The struct - :c:type:`v4l2_subdev_mbus_code_enum` - ``pad`` references a non-existing pad, or the ``index`` field is out - of bounds. + The struct :c:type:`v4l2_subdev_mbus_code_enum` ``pad`` references a + non-existing pad, the ``which`` field has an unsupported value, or the + ``index`` field is out of bounds. diff --git a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst index 72677a280cd6..791c1e628d5c 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst @@ -140,8 +140,9 @@ ENOSPC all the available routes the subdevice exposes. EINVAL - The sink or source pad identifiers reference a non-existing pad, or reference - pads of different types (ie. the sink_pad identifiers refers to a source pad). + The sink or source pad identifiers reference a non-existing pad or reference + pads of different types (ie. the sink_pad identifiers refers to a source + pad), or the ``which`` field has an unsupported value. E2BIG The application provided ``num_routes`` for ``VIDIOC_SUBDEV_S_ROUTING`` is _______________________________________________ linuxtv-commits mailing list linuxtv-commits@linuxtv.org https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits