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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-16 11:57:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-16 11:57:16 -0700 |
| commit | 01be377c62210a8d8fef35be906f9349591bb7cd (patch) | |
| tree | 98ac365ebad6412217468a9475c109cd6d364cf6 /Documentation | |
| parent | 11b1177399b69528f75ad7594ce93c957d4d16b6 (diff) | |
| parent | fc8670d1f72b746ff3a5fe441f1fca4c4dba0e6f (diff) | |
Merge tag 'media/v5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:
"Some fixes for some platform drivers (rockchip, atmel, omap, daVinci,
tegra-cec, coda and rcar).
Also includes a fix on one of the V4L2 uAPI doc, explaining a border
case"
* tag 'media/v5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
media: rockchip/vpu: Fix/re-order probe-error/remove path
media: rockchip/vpu: Initialize mdev->bus_info
media: rockchip/vpu: Get vdev from the file arg in vidioc_querycap()
media: rockchip/vpu: Add missing dont_use_autosuspend() calls
media: rockchip/vpu: Do not request id 0 for our video device
media: tegra-cec: fix cec_notifier_parse_hdmi_phandle return check
media: davinci/vpbe: array underflow in vpbe_enum_outputs()
media: field-order.rst: clarify FIELD_ANY and FIELD_NONE
media: staging/imx: add media device to capture register
media: rcar-csi2: Propagate the FLD signal for NTSC and PAL
media: rcar-csi2: restart CSI-2 link if error is detected
media: omap_vout: potential buffer overflow in vidioc_dqbuf()
media: coda: fix unset field and fail on invalid field in buf_prepare
media: atmel: atmel-isc: fix asd memory allocation
media: atmel: atmel-isc: fix INIT_WORK misplacement
media: atmel: atmel-isc: limit incoming pixels per frame
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/media/uapi/v4l/field-order.rst | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/Documentation/media/uapi/v4l/field-order.rst b/Documentation/media/uapi/v4l/field-order.rst index 3fb473e3b8e2..d640e922a974 100644 --- a/Documentation/media/uapi/v4l/field-order.rst +++ b/Documentation/media/uapi/v4l/field-order.rst @@ -75,12 +75,11 @@ enum v4l2_field * - ``V4L2_FIELD_ANY`` - 0 - - Applications request this field order when any one of the - ``V4L2_FIELD_NONE``, ``V4L2_FIELD_TOP``, ``V4L2_FIELD_BOTTOM``, or - ``V4L2_FIELD_INTERLACED`` formats is acceptable. Drivers choose - depending on hardware capabilities or e. g. the requested image - size, and return the actual field order. Drivers must never return - ``V4L2_FIELD_ANY``. If multiple field orders are possible the + - Applications request this field order when any field format + is acceptable. Drivers choose depending on hardware capabilities or + e.g. the requested image size, and return the actual field order. + Drivers must never return ``V4L2_FIELD_ANY``. + If multiple field orders are possible the driver must choose one of the possible field orders during :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` or :ref:`VIDIOC_TRY_FMT <VIDIOC_G_FMT>`. struct @@ -88,9 +87,8 @@ enum v4l2_field ``V4L2_FIELD_ANY``. * - ``V4L2_FIELD_NONE`` - 1 - - Images are in progressive format, not interlaced. The driver may - also indicate this order when it cannot distinguish between - ``V4L2_FIELD_TOP`` and ``V4L2_FIELD_BOTTOM``. + - Images are in progressive (frame-based) format, not interlaced + (field-based). * - ``V4L2_FIELD_TOP`` - 2 - Images consist of the top (aka odd) field only. |