mirror of
https://github.com/openwrt/openwrt.git
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a47279154e
Manually rebased patches:
bcm27xx:
patches-5.4/950-0267-xhci-add-quirk-for-host-controllers-that-don-t-updat.patch
bcm53xx:
patches-5.4/180-usb-xhci-add-support-for-performing-fake-doorbell.patch
layerscape:
patches-5.4/802-can-0025-can-flexcan-add-LPSR-mode-support-for-i.MX7D.patch
patches-5.4/808-i2c-0002-MLK-10893-i2c-imx-add-irqf_no_suspend.patch
patches-5.4/820-usb-0016-MLK-16735-usb-host-add-XHCI_CDNS_HOST-flag.patch
Removed since could be reverse-applied by quilt:
mediatek:
patches-5.4/0700-arm-dts-mt7623-add-missing-pause-for-switchport.patch
All modifications made by update_kernel.sh
Build system: x86_64
Build-tested: ipq806x/R7800, ath79/generic, bcm27xx/bcm2711, x86_64
Run-tested: ipq806x/R7800, x86_64
No dmesg regressions, everything functional
Signed-off-by: John Audia <graysky@archlinux.us>
Tested-by: Curtis Deptuck <curtdept@me.com> [x86_64]
Rebase of 802-can-0025-can-flexcan-add-LPSR-mode-support-for-i.MX7D.patch
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
58 lines
2.5 KiB
Diff
58 lines
2.5 KiB
Diff
From b2ea711d2c21ec021de4ff09a0a2b5b4224f9749 Mon Sep 17 00:00:00 2001
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From: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Date: Fri, 11 Oct 2019 06:32:42 -0300
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Subject: [PATCH] media: videodev2.h: add V4L2_DEC_CMD_FLUSH
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Add this new V4L2_DEC_CMD_FLUSH decoder command and document it.
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Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
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Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
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Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
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Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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---
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Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst | 10 +++++++++-
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Documentation/media/videodev2.h.rst.exceptions | 1 +
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include/uapi/linux/videodev2.h | 1 +
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3 files changed, 11 insertions(+), 1 deletion(-)
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--- a/Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst
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+++ b/Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst
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@@ -208,7 +208,15 @@ introduced in Linux 3.3. They are, howev
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been started yet, the driver will return an ``EPERM`` error code. When
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the decoder is already running, this command does nothing. No
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flags are defined for this command.
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-
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+ * - ``V4L2_DEC_CMD_FLUSH``
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+ - 4
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+ - Flush any held capture buffers. Only valid for stateless decoders.
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+ This command is typically used when the application reached the
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+ end of the stream and the last output buffer had the
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+ ``V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF`` flag set. This would prevent
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+ dequeueing the capture buffer containing the last decoded frame.
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+ So this command can be used to explicitly flush that final decoded
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+ frame. This command does nothing if there are no held capture buffers.
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Return Value
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============
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--- a/Documentation/media/videodev2.h.rst.exceptions
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+++ b/Documentation/media/videodev2.h.rst.exceptions
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@@ -434,6 +434,7 @@ replace define V4L2_DEC_CMD_START decode
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replace define V4L2_DEC_CMD_STOP decoder-cmds
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replace define V4L2_DEC_CMD_PAUSE decoder-cmds
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replace define V4L2_DEC_CMD_RESUME decoder-cmds
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+replace define V4L2_DEC_CMD_FLUSH decoder-cmds
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replace define V4L2_DEC_CMD_START_MUTE_AUDIO decoder-cmds
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replace define V4L2_DEC_CMD_PAUSE_TO_BLACK decoder-cmds
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--- a/include/uapi/linux/videodev2.h
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+++ b/include/uapi/linux/videodev2.h
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@@ -1988,6 +1988,7 @@ struct v4l2_encoder_cmd {
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#define V4L2_DEC_CMD_STOP (1)
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#define V4L2_DEC_CMD_PAUSE (2)
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#define V4L2_DEC_CMD_RESUME (3)
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+#define V4L2_DEC_CMD_FLUSH (4)
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/* Flags for V4L2_DEC_CMD_START */
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#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
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