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Chen-Yu Tsai daf3999c12 media: hantro: Implement support for encoder commands
The V4L2 stateful encoder uAPI specification requires that drivers
support the ENCODER_CMD ioctl to allow draining of buffers. This
however was not implemented, and causes issues for some userspace
applications.

Implement support for the ENCODER_CMD ioctl using v4l2-mem2mem helpers.
This is entirely based on existing code found in the vicodec test
driver.

Fixes: 775fec6900 ("media: add Rockchip VPU JPEG encoder driver")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-04-24 08:52:26 +01:00
arch Two x86 fixes related to TSX: 2022-04-17 09:55:59 -07:00
block block: don't print I/O error warning for dead disks 2022-04-15 06:33:03 -06:00
certs
crypto
Documentation media: dt-bindings: media: rockchip-vpu: Add RK3568 compatible 2022-04-24 08:52:00 +01:00
drivers media: hantro: Implement support for encoder commands 2022-04-24 08:52:26 +01:00
fs Merge branch 'akpm' (patches from Andrew) 2022-04-15 15:57:18 -07:00
include media: v4l2-ctrls: Add intra-refresh type control 2022-04-24 08:35:01 +01:00
init
ipc
kernel A small set of fixes for the timers core: 2022-04-17 09:53:01 -07:00
lib
LICENSES
mm mm: kmemleak: take a full lowmem check in kmemleak_*_phys() 2022-04-15 14:49:56 -07:00
net
samples
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tools Two x86 fixes related to TSX: 2022-04-17 09:55:59 -07:00
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MAINTAINERS ARM: SoC fixes for 5.18, part 2 2022-04-16 16:51:39 -07:00
Makefile Linux 5.18-rc3 2022-04-17 13:57:31 -07:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.