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1,216,791 commits

Author SHA1 Message Date
Nícolas F. R. A. Prado
fe8a339783 media: mediatek: vcodec: Read HW active status from syscon
Remove the requirement of a VDEC_SYS reg iospace for both MT8173 and
MT8183. To achieve that, rely on a vdecsys syscon to be passed through
the DT, and use it to directly read the VDEC_HW_ACTIVE bit during IRQ
handling to check whether the HW is active. Also update the VP8 stateful
decoder to use the syscon, if present, for writes to VDEC_SYS.

The old behavior is still present when reg-names aren't supplied, as
to keep backward compatibility.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: added vdecsys_regmap kerneldoc line provided by Nicolas]
2023-07-25 09:44:26 +02:00
Nícolas F. R. A. Prado
c332621712 media: mediatek: vcodec: Define address for VDEC_HW_ACTIVE
The VDEC_HW_ACTIVE bit is located at offset 0, bit 4 of the VDECSYS
iospace. Only the mask was previously defined, with the address being
implicit. Explicitly define the address, and append a '_MASK' suffix to
the mask, to make accesses to this bit clearer.

This commit brings no functional change.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:44:26 +02:00
Nícolas F. R. A. Prado
5ee1b02a39 media: dt-bindings: mediatek,vcodec: Remove VDEC_SYS register space
The binding expects the first register space to be VDEC_SYS. However
this register space is already assigned to a different node on both
MT8173 and MT8183: a clock-controller node called 'vdecsys' which is
also a syscon.

In order to resolve the overlapping address ranges, remove the VDEC_SYS
register space from the video decoder, and add a new property to hold
the phandle to the syscon, so that iospace can still be handled.

Also add reg-names to be able to tell that this new register schema is
used, so the driver can keep backward compatibility.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:44:26 +02:00
Nícolas F. R. A. Prado
4115cd8cf7 media: dt-bindings: mediatek,vcodec: Don't require assigned-clocks
On MT8183 it's not necessary to configure the parent for the clocks.
Remove the assigned-clocks and assigned-clock-parents from the required
list.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:44:26 +02:00
Nícolas F. R. A. Prado
93b9368de8 media: dt-bindings: mediatek,vcodec: Allow single clock for mt8183
MT8173 and MT8183 have different clocks, and consequently clock-names.
Relax the number of clocks and set clock-names based on compatible.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:44:26 +02:00
Dan Carpenter
251301e283 media: mediatek: vcodec: Improve an error message
This is intended to print the error code but there is a typo so it
prints IS_ERR() instead of PTR_ERR().

Fixes: 77f3b023f452 ("media: mediatek: vcodec: Add debugfs interface to get debug information")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:44:26 +02:00
Dan Carpenter
b19c347b12 media: mediatek: vcodec: Fix potential crash in mtk_vcodec_dbgfs_remove()
The list iterator "dbgfs_inst" is always non-NULL.  This means that the
test for NULL inside the loop is unnecessary and it also means that the
test for NULL outside the loop will not work.  If we do not find the item
on the list with the correct the ctx_id then it will free invalid memory
leading to a crash.

Fixes: cd403a6a0419 ("media: mediatek: vcodec: Add a debugfs file to get different useful information")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:44:26 +02:00
Suman Ghosh
ec87f05402 octeontx2-af: Install TC filter rules in hardware based on priority
As of today, hardware does not support installing tc filter
rules based on priority. This patch adds support to install
the hardware rules based on priority. The final hardware rules
will not be dependent on rule installation order, it will be strictly
priority based, same as software.

Signed-off-by: Suman Ghosh <sumang@marvell.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230721043925.2627806-1-sumang@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-07-25 09:44:19 +02:00
Hal Feng
f2b539af57 riscv: dts: starfive: jh7110: Add temperature sensor node and thermal-zones
Add temperature sensor and thermal-zones support for
the StarFive JH7110 SoC. CPUFreq cooling is supported
in thermal-zones.

Co-developed-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-25 08:41:54 +01:00
Hal Feng
65e4a0f33a riscv: dts: starfive: jh7100: Add temperature sensor node and thermal-zones
Add temperature sensor and thermal-zones support for
the StarFive JH7100 SoC.

Co-developed-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-25 08:41:54 +01:00
Samin Guo
0104340a67 riscv: dts: starfive: visionfive 2: Add configuration of gmac and phy
v1.3B:
  v1.3B uses motorcomm YT8531(rgmii-id phy) x2, need delay and
  inverse configurations.
  The tx_clk of v1.3B uses an external clock and needs to be
  switched to an external clock source.

v1.2A:
  v1.2A gmac0 uses motorcomm YT8531(rgmii-id) PHY, and needs delay
  configurations.
  v1.2A gmac1 uses motorcomm YT8512(rmii) PHY, and needs to
  switch rx and rx to external clock sources.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
[conor: squashed a fix from Samin to use the actual properties]
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-25 08:41:54 +01:00
Christophe JAILLET
e354f67733 drm/i915: Fix an error handling path in igt_write_huge()
All error handling paths go to 'out', except this one. Be consistent and
also branch to 'out' here.

Fixes: c10a652e23 ("drm/i915/selftests: Rework context handling in hugepages selftests")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/7a036b88671312ee9adc01c74ef5b3376f690b76.1689619758.git.christophe.jaillet@wanadoo.fr
(cherry picked from commit 361ecaadb1)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2023-07-25 08:38:12 +01:00
Radhakrishna Sripada
3844ed5e78 drm/i915/dpt: Use shmem for dpt objects
Dpt objects that are created from internal get evicted when there is
memory pressure and do not get restored when pinned during scanout. The
pinned page table entries look corrupted and programming the display
engine with the incorrect pte's result in DE throwing pipe faults.

Create DPT objects from shmem and mark the object as dirty when pinning so
that the object is restored when shrinker evicts an unpinned buffer object.

v2: Unconditionally mark the dpt objects dirty during pinning(Chris).

Fixes: 0dc987b699 ("drm/i915/display: Add smem fallback allocation for dpt")
Cc: <stable@vger.kernel.org> # v6.0+
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Suggested-by: Chris Wilson <chris.p.wilson@intel.com>
Signed-off-by: Fei Yang <fei.yang@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230718225118.2562132-1-radhakrishna.sripada@intel.com
(cherry picked from commit e91a777a6e)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2023-07-25 08:38:09 +01:00
Christophe JAILLET
2deed4cda3 clk: imx: clk-gpr-mux: Simplify .determine_rate()
imx_clk_gpr_mux_determine_rate() is the same as __clk_mux_determine_rate(),
so use the latter to save some LoC.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/ac8bd50c41b84f244bb0ec94e8aed25c513c9037.1688760152.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
2023-07-25 10:35:10 +03:00
Paolo Abeni
34192a2f46 Merge branch 'fix-up-dev-flags-when-add-p2p-down-link'
Hangbin Liu says:

====================
Fix up dev flags when add P2P down link

When adding p2p interfaces to bond/team. The POINTOPOINT, NOARP flags are
not inherit to up devices. Which will trigger IPv6 DAD. Since there is
no ethernet MAC address for P2P devices. This will cause unexpected DAD
failures.
====================

Link: https://lore.kernel.org/r/20230721040356.3591174-1-liuhangbin@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-07-25 09:32:30 +02:00
Ming Qian
5bd28eae48 media: amphion: ensure the bitops don't cross boundaries
the supported_instance_count determine the instance index range,
it shouldn't exceed the bits number of instance_mask,
otherwise the bitops of instance_mask may cross boundaries

Fixes: 9f599f351e ("media: amphion: add vpu core driver")
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:49 +02:00
Ming Qian
cf6a063549 media: amphion: fix UNUSED_VALUE issue reported by coverity
assign value '-EINVAL' to ret, but the stored value is overwritten
before it can be used

Fixes: 9f599f351e ("media: amphion: add vpu core driver")
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:49 +02:00
Ming Qian
c224d0497a media: amphion: fix UNINIT issues reported by coverity
using uninitialized value may introduce risk

Fixes: 9f599f351e ("media: amphion: add vpu core driver")
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:49 +02:00
Ming Qian
79d3bafaec media: amphion: fix REVERSE_INULL issues reported by coverity
null-checking of a pointor is suggested before dereferencing it

Fixes: 9f599f351e ("media: amphion: add vpu core driver")
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:49 +02:00
Ming Qian
b237b058ad media: amphion: fix CHECKED_RETURN issues reported by coverity
calling "vpu_cmd_send/vpu_get_buffer_state/vpu_session_alloc_fs"
without checking return value

Fixes: 9f599f351e ("media: amphion: add vpu core driver")
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:49 +02:00
Benjamin Gaignard
f000e6ca2d media: rkvdec: increase max supported height for H.264
After testing it is possible for the hardware to decode H264
bistream with a height up to 2560.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Fixes: cd33c83044 ("media: rkvdec: Add the rkvdec driver")
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:49 +02:00
Ming Qian
b69713f502 media: amphion: decoder support display delay for all formats
the firmware only support low latency mode for h264,
but firmware will notify an event to driver
when one frame is decoded,
if V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE is enabled,
and V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY is set to 0,
driver can display the decoded frame immediately.

Fixes: ffa331d9bf ("media: amphion: decoder implement display delay enable")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:49 +02:00
Zheng Wang
c677d7ae83 media: mtk-jpeg: Fix use after free bug due to uncanceled work
In mtk_jpeg_probe, &jpeg->job_timeout_work is bound with
mtk_jpeg_job_timeout_work. Then mtk_jpeg_dec_device_run
and mtk_jpeg_enc_device_run may be called to start the
work.
If we remove the module which will call mtk_jpeg_remove
to make cleanup, there may be a unfinished work. The
possible sequence is as follows, which will cause a
typical UAF bug.

Fix it by canceling the work before cleanup in the mtk_jpeg_remove

CPU0                  CPU1

                    |mtk_jpeg_job_timeout_work
mtk_jpeg_remove     |
  v4l2_m2m_release  |
    kfree(m2m_dev); |
                    |
                    | v4l2_m2m_get_curr_priv
                    |   m2m_dev->curr_ctx //use
Fixes: b2f0d2724b ("[media] vcodec: mediatek: Add Mediatek JPEG Decoder Driver")
Signed-off-by: Zheng Wang <zyytlz.wz@163.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:48 +02:00
Michael Tretter
b3b4c9d3cb media: verisilicon: Fix TRY_FMT on encoder OUTPUT
Commit f100ce3bbd ("media: verisilicon: Fix crash when probing
encoder") removed vpu_fmt from hantro_try_fmt(), since it was
initialized from vpu_dst_fmt, which may not be initialized, when TRY_FMT
is called. It was replaced by fmt, which is found using the pixelformat.

For the encoder, this changed the fmt to contain the raw format instead
of the coded format. The format constraints as of fmt->frmsize are only
valid for the coded format and are 0 for the raw formats. Therefore, the
size of a encoder OUTPUT device is constrained to 0 and the
v4l2-compliance tests for G_FMT, TRY_FMT, and SET_FMT fail.

Bring back vpu_fmt to use the coded format on an encoder OUTPUT device,
but initialize it using the currently set pixelformat on dst_fmt, which
is the coded format on an encoder.

Fixes: f100ce3bbd ("media: verisilicon: Fix crash when probing encoder")
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:48 +02:00
Emma Christy
3194d514ea media: rkvdec: removed redundant blank line
Adhere to Linux kernel coding style. Removed redundant blank line.
Issue found by checkpatch.

Signed-off-by: Emma Christy <emma.t.christy@gmail.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:48 +02:00
Juerg Haefliger
cd37409f1f media: meson: vdec: Add MODULE_FIRMWARE macro
The meson-vdec module loads firmware so add MODULE_FIRMWARE macros to
provide that information via modinfo.

Signed-off-by: Juerg Haefliger <juerg.haefliger@canonical.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:48 +02:00
Ming Qian
12cd8b8ac0 media: amphion: add helper function to get id name
convert numbers into meaningful names,
then it can improve the log readability

Fixes: 9f599f351e ("media: amphion: add vpu core driver")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:48 +02:00
Ming Qian
73e3f09292 media: amphion: reinit vpu if reqbufs output 0
according to v4l2 stateful decoder document 4.5.1.3. State Machine,
the state should change from seek to initialization
if call VIDIOC_REQBUFS(OUTPUT, 0).

so reinit the vpu decoder if reqbufs output 0

Fixes: 6de8d628df ("media: amphion: add v4l2 m2m vpu decoder stateful driver")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:31:48 +02:00
Jacky Bai
07ba6d1ae5 clk: imx: Add 519.75MHz frequency support for imx9 pll
For video pll, it may need 519.75MHz clock frequency for
the LVDS display usage. So add 519.75MHz frequency config
support for video pll.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20230628061724.2056520-3-ping.bai@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
2023-07-25 10:28:42 +03:00
Chancel Liu
3ea5704860 clk: imx93: Add PDM IPG clk
The IPG clk and MCLK of PDM share the same control gate.

Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20230628061724.2056520-2-ping.bai@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
2023-07-25 10:28:42 +03:00
Chancel Liu
2fe182dd27 dt-bindings: clock: imx93: Add PDM IPG clk
Add PDM IPG clk.

Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230628061724.2056520-1-ping.bai@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
2023-07-25 10:28:42 +03:00
Hans Verkuil
c62b089163 media: pci: saa7164: replace BUG with error return
It was completely unnecessary to use BUG in saa7164_s_frequency,
just return an error instead. This also solves a smatch error:

drivers/media/pci/saa7164/saa7164-encoder.c:388 saa7164_s_frequency() error: potentially dereferencing uninitialized 'tsport'.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:31 +02:00
Hans Verkuil
2e1796fd49 media: pci: cx23885: replace BUG with error return
It was completely unnecessary to use BUG in buffer_prepare().
Just replace it with an error return. This also fixes a smatch warning:

drivers/media/pci/cx23885/cx23885-video.c:422 buffer_prepare() error: uninitialized symbol 'ret'.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:31 +02:00
Hans Verkuil
466ae77a8c staging: media: tegra-video: include video.h header
This tells sparse that tegra_vip_driver is actually used,
and so avoids this warning:

drivers/staging/media/tegra-video/vip.c:280:31: warning: 'tegra_vip_driver' defined but not used [-Wunused-variable]
  280 | static struct platform_driver tegra_vip_driver = {
      |                               ^~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
2023-07-25 09:24:31 +02:00
Hans Verkuil
c8f0e92490 staging: media: sun6i-isp: drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not make any sense.

This also fixes this !CONFIG_OF error:

drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c:529:34: warning: 'sun6i_isp_of_match' defined but not used [-Wunused-const-variable=]
  529 | static const struct of_device_id sun6i_isp_of_match[] = {
      |                                  ^~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
2023-07-25 09:24:30 +02:00
Hans Verkuil
ee630b29ea media: tuners: qt1010: replace BUG_ON with a regular error
BUG_ON is unnecessary here, and in addition it confuses smatch.
Replacing this with an error return help resolve this smatch
warning:

drivers/media/tuners/qt1010.c:350 qt1010_init() error: buffer overflow 'i2c_data' 34 <= 34

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Ming Qian
d196d01c70 MAINTAINERS: update amphion vpu driver entry
Shijie has not been actively working on the driver,
his e-mail address is bouncing for quite awhile now.
remove him from the maintainer list here.
I do want to thank him for his work on the driver.

Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Andy Shevchenko
78e9ab0f74 media: drxk: Use %*ph for printing hexdump of a small buffer
The kernel already has a helper to print a hexdump of a small
buffer via pointer extension. Use that instead of open coded
variant.

In long term it helps to kill pr_cont() or at least narrow down
its use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Tomi Valkeinen
906a6c1c45 media: i2c: ds90ub913: Fix a warning about use of uninitialized variable
Fix the following warning:

drivers/media/i2c/ds90ub913.c:488:9: warning: 'v' may be used uninitialized [-Wmaybe-uninitialized]
  488 |         ub913_write(priv, UB913_REG_GENERAL_CFG,
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  489 |                     v | UB913_REG_GENERAL_CFG_CRC_ERR_RESET);
      |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/i2c/ds90ub913.c:477:12: note: 'v' was declared here
  477 |         u8 v, v1, v2;
      |            ^

Fix the warning by initializing the variable to 0. Proper error handling
here would be somewhat pointless, as we are just printing register
values, and the user will see an error about the failed i2c transaction.

Fixes: c158d0d4ff ("media: i2c: add DS90UB913 driver")
Reported-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Closes: https://lore.kernel.org/all/a0180488-f7f5-8538-a8bb-52ae52912835@xs4all.nl/
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Thomas Zimmermann
b4f470aef4 media: Remove flag FBINFO_FLAG_DEFAULT from fbdev drivers
The flag FBINFO_FLAG_DEFAULT is 0 and has no effect, as struct
fbinfo.flags has been allocated to zero by kzalloc(). So do not
set it.

Flags should signal differences from the default values. After cleaning
up all occurrences of FBINFO_DEFAULT, the token will be removed.

v2:
	* fix commit message (Miguel)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Andy Walls <awalls@md.metrocast.net>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Tomi Valkeinen
c8c7ed99f0 media: ti: cal: Implement get_frame_desc for camera-rx
CAL uses get_frame_desc to get the VC and DT for the incoming CSI-2
stream, but does it in a bit hacky way. Clean this up by implementing
.get_frame_desc to camera-rx, and calling that from cal.c.

No functional change intended.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Tomi Valkeinen
e7bbe653fd media: ti: cal: Use subdev state
Change TI CAL driver to use subdev state. No functional changes
(intended).

This allows us to get rid of the 'formats' field, as the formats are
kept in the state, and also the 'mutex' as we already have state locking.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Tomi Valkeinen
2633288acc media: ti: cal: Fix cal_camerarx_create() error handling
We don't do a proper job at freeing resources in cal_camerarx_create's
error paths.

Fix these, and also switch the phy allcation from kzalloc to
devm_kzalloc to simplify the code further.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Tomi Valkeinen
662cf98d17 media: ti: cal: Clean up mbus formats uses
Clean up the CAL drivers uses of mbus formats:

- Switch all YUV formats from 2X8 formats to 1X16, as those are what
  should be used for CSI-2 bus.

- Drop 24 and 32 bit formats, as the driver doesn't support them (see
  cal_ctx_pix_proc_config()).

- Switch RGB565_2X8_LE to RGB565_1X16 (for the same reason as for the
  YUV formats) and drop RGB565_2X8_BE as it cannot be supported with
  CSI-2.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Martin Kepplinger
cd063027c3 media: imx: Unstage the imx8mq-mipi-csi2 driver
The imx8mq-mipi-csi2 MIPI CSI-2 receiver driver is used and maintained.
There is no reason to keep it in staging. The accompanying CSI bridge
driver that uses it is in drivers/media/platform/nxp as well.

One TODO is to get rid of csi_state's "state" and "lock" variables.
Especially make sure suspend/resume is working without them. That can
very well be worked on from the new location.

Also add a MAINTAINERS section for the imx8mq-mipi-csi2 mipi receiver
driver.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Nikolay Kyx
3180449e6c staging: media: ipu3: code style fix - avoid multiple line dereference
This patch fixes the following checkpatch.pl warning:

WARNING: Avoid multiple line dereference

in file ipu3-css.c

Signed-off-by: Nikolay Kyx <knv418@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-25 09:24:30 +02:00
Hangbin Liu
fa532bee17 team: reset team's flags when down link is P2P device
When adding a point to point downlink to team device, we neglected to reset
the team's flags, which were still using flags like BROADCAST and
MULTICAST. Consequently, this would initiate ARP/DAD for P2P downlink
interfaces, such as when adding a GRE device to team device. Fix this by
remove multicast/broadcast flags and add p2p and noarp flags.

After removing the none ethernet interface and adding an ethernet interface
to team, we need to reset team interface flags. Unlike bonding interface,
team do not need restore IFF_MASTER, IFF_SLAVE flags.

Reported-by: Liang Li <liali@redhat.com>
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2221438
Fixes: 1d76efe157 ("team: add support for non-ethernet devices")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-07-25 09:16:17 +02:00
Hangbin Liu
da19a2b967 bonding: reset bond's flags when down link is P2P device
When adding a point to point downlink to the bond, we neglected to reset
the bond's flags, which were still using flags like BROADCAST and
MULTICAST. Consequently, this would initiate ARP/DAD for P2P downlink
interfaces, such as when adding a GRE device to the bonding.

To address this issue, let's reset the bond's flags for P2P interfaces.

Before fix:
7: gre0@NONE: <POINTOPOINT,NOARP,SLAVE,UP,LOWER_UP> mtu 1500 qdisc noqueue master bond0 state UNKNOWN group default qlen 1000
    link/gre6 2006:70:10::1 peer 2006:70:10::2 permaddr 167f:18:f188::
8: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/gre6 2006:70:10::1 brd 2006:70:10::2
    inet6 fe80::200:ff:fe00:0/64 scope link
       valid_lft forever preferred_lft forever

After fix:
7: gre0@NONE: <POINTOPOINT,NOARP,SLAVE,UP,LOWER_UP> mtu 1500 qdisc noqueue master bond2 state UNKNOWN group default qlen 1000
    link/gre6 2006:70:10::1 peer 2006:70:10::2 permaddr c29e:557a:e9d9::
8: bond0: <POINTOPOINT,NOARP,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/gre6 2006:70:10::1 peer 2006:70:10::2
    inet6 fe80::1/64 scope link
       valid_lft forever preferred_lft forever

Reported-by: Liang Li <liali@redhat.com>
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2221438
Fixes: 872254dd6b ("net/bonding: Enable bonding to enslave non ARPHRD_ETHER")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-07-25 09:16:17 +02:00
Steve French
1982655821 smb3: do not set NTLMSSP_VERSION flag for negotiate not auth request
The NTLMSSP_NEGOTIATE_VERSION flag only needs to be sent during
the NTLMSSP NEGOTIATE (not the AUTH) request, so filter it out for
NTLMSSP AUTH requests. See MS-NLMP 2.2.1.3

This fixes a problem found by the gssntlmssp server.

Link: https://github.com/gssapi/gss-ntlmssp/issues/95
Fixes: 52d005337b ("smb3: send NTLMSSP version information")
Acked-by: Roy Shterman <roy.shterman@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-07-25 01:16:05 -05:00
Winston Wen
a43f95fdd3 cifs: fix charset issue in reconnection
We need to specify charset, like "iocharset=utf-8", in mount options for
Chinese path if the nls_default don't support it, such as iso8859-1, the
default value for CONFIG_NLS_DEFAULT.

But now in reconnection the nls_default is used, instead of the one we
specified and used in mount, and this can lead to mount failure.

Signed-off-by: Winston Wen <wentao@uniontech.com>
Reviewed-by: Paulo Alcantara <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-07-25 00:31:24 -05:00