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1,294,499 commits

Author SHA1 Message Date
Jeff Johnson
f2278c6117 staging: fbtft: add missing MODULE_DESCRIPTION() macro
make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/fbtft/fbtft.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240608-md-drivers-staging-fbtft-v1-1-e2ab70ec0614@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-06-24 15:18:01 +02:00
Jeff Johnson
baf41dbed7 staging: greybus: add missing MODULE_DESCRIPTION() macros
make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-bootrom.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-spilib.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-hid.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-light.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-log.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-loopback.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-power-supply.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-raw.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-vibrator.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-audio-manager.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-gbphy.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-gpio.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-i2c.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-pwm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-sdio.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-spi.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-uart.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-usb.o

Add all missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240607-md-drivers-staging-greybus-v1-1-ff1a0dfa813e@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-06-24 15:17:58 +02:00
Konrad Dybcio
cd5ce45890 interconnect: qcom: qcm2290: Fix mas_snoc_bimc RPM master ID
The value was wrong, resulting in misprogramming of the hardware.
Fix it.

Fixes: 1a14b1ac39 ("interconnect: qcom: Add QCM2290 driver support")
Reported-by: Stephan Gerhold <stephan@gerhold.net>
Closes: https://lore.kernel.org/linux-arm-msm/ZgMs_xZVzWH5uK-v@gerhold.net/
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240618-topic-2290_icc_2-v1-1-64446888a133@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2024-06-24 15:51:04 +03:00
Bard Liao
c073f07576
ASoC: Intel: sof_sdw: select PINCTRL_CS42L43 and SPI_CS42L43
Cs42l43 bridge mode needs the two configurations.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://patch.msgid.link/20240624121119.91552-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:40:09 +01:00
Pierre-Louis Bossart
92d5b5930e
ASoC: Intel: sof_sdw: add quirk for Dell SKU 0B8C
Jack detection needs to rely on JD2, as most other Dell
AlderLake-based devices.

Closes: https://github.com/thesofproject/linux/issues/5021
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20240624121119.91552-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:40:08 +01:00
Brent Lu
e364ffceab
ASoC: Intel: maxim-common: add max_98373_get_tx_mask function
Add a helper function max_98373_get_tx_mask() to get tx mask from
max98373 ACPI device properties at runtime.

Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Brent Lu <brent.lu@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://patch.msgid.link/20240624121119.91552-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:40:07 +01:00
Pierre-Louis Bossart
65c90df918
ASoC: Intel: sof_sdw: fix jack detection on ADL-N variant RVP
Experimental tests show that JD2_100K is required, otherwise the jack
is detected always even with nothing plugged-in.

To avoid matching with other known quirks the SKU information is used.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://patch.msgid.link/20240624121119.91552-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:40:06 +01:00
Robert Marko
61a98ffc20
regulator: userspace-consumer: quiet device deferral
Trying to use userspace-consumer when the required supplies have not yet
been probed will throw an error message on deferral:
reg-userspace-consumer output-led-power: Failed to get supplies: -517

So, lets simply use dev_err_probe() instead of dev_err() to not print
errors in case when driver probe is being deferred.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Link: https://patch.msgid.link/20240623140947.1252376-1-robimarko@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:39:19 +01:00
Jeff Johnson
92955a25f7
regmap: add missing MODULE_DESCRIPTION() macros
make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-ac97.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-ram.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-raw-ram.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-slimbus.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-spmi.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-w1.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-sccb.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-spi-avmm.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://patch.msgid.link/20240603-md-base-regmap-v1-1-ff7a2e5f990f@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:40 +01:00
Shenghao Ding
00dd4d86ed
ASoc: tas2781: Add name_prefix as the prefix name of firmwares and kcontrol to support corresponding TAS2563/TAS2781s
Add name_prefix as the prefix name of firmwares and
kcontrol to support corresponding TAS2563/TAS2781s.
name_prefix is not mandatory.

Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
Link: https://patch.msgid.link/20240621132309.564-1-shenghao-ding@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:34 +01:00
Peter Ujfalusi
fe836c78ef
ASoC: SOF: ipc4-topology: Use correct queue_id for requesting input pin format
It is incorrect to request the input pin format of the destination widget
using the output pin index of the source module as the indexes are not
necessarily matching.
moduleA.out_pin1 can be connected to moduleB.in_pin0 for example.

Use the dst_queue_id to request the input format of the destination module.

This bug remained unnoticed likely because in nocodec topologies we don't
have process modules after a module copier, thus the pin/queue index is
ignored.
For the process module case, the code was likely have been tested in a
controlled way where all the pin/queue/format properties were present to
work.

Update the debug prints to have better information.

Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: stable@vger.kernel.org # v6.8+
Link: https://patch.msgid.link/20240624121519.91703-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:33 +01:00
Jiaxin Yu
4ae814dabc
ASoC: mediatek: mt6358: Add "Dmic Mode Switch" kcontrol for switch DMIC mode.
There are two hardware connection methods for DMICs on the MT6358. In cases
where more than two DMICs are used, we need to time-multiplex these DMICs.
Therefore, we need to dynamically switch the modes of these DMICs based on
the actual usage scenarios.

            ---- DMIC1
AU_VIN0 ---
            ---- DMIC2

AU_VIN2 --- ----DMIC3

When we want to use DMIC1/2, configure it to one-wire mode. When we want to
use DMIC1/3, configure it to two-wire mode.

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Link: https://patch.msgid.link/20240613020725.27874-1-jiaxin.yu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:32 +01:00
Zhang Yi
34fa846f52
ASoC: codecs: ES8326: regcache_sync error issue
We modified the regmap_config members to fix cach sync error.
There are several registers that should be read-only registers.
If these registers are written while synchronizing the register values,
the codec will enter an error state.So we create es8326_writeable_register,
and set these registers to false

Signed-off-by: Zhang Yi <zhangyi@everest-semi.com>
Link: https://patch.msgid.link/20240624030607.4307-5-zhangyi@everest-semi.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:26 +01:00
Zhang Yi
7e7dbdee96
ASoC: codecs: ES8326: Minimize the pop noise
Executing regcache_sync at initialization, we can hear a gentle pop
noise. So we created es8326_init for initialization instead of
executing es8326_resume

Signed-off-by: Zhang Yi <zhangyi@everest-semi.com>
Link: https://patch.msgid.link/20240624030607.4307-4-zhangyi@everest-semi.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:25 +01:00
Zhang Yi
4eed78198b
ASoC: codecs: ES8326: Slove headphone detection issue
We modified the headphone detection setting to avoid an error button state
after codec resume from suspend state

Signed-off-by: Zhang Yi <zhangyi@everest-semi.com>
Link: https://patch.msgid.link/20240624030607.4307-2-zhangyi@everest-semi.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:24 +01:00
David Lechner
40b3d0838a
spi: axi-spi-engine: fix sleep calculation
The sleep calculation was not taking into account increased delay when
the SPI device is not running at the maximum SCLK frequency.

Rounding down when one SCLK tick was the same as the instruction
execution time was fine, but it rounds down too much when SCLK is
slower. This changes the rounding to round up instead while still
taking into account the instruction execution time so that small
delays remain accurate.

Fixes: be9070bcf6 ("spi: axi-spi-engine: fix sleep ticks calculation")
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20240620-spi-axi-spi-engine-fix-sleep-time-v1-1-b20b527924a0@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:17 +01:00
Uwe Kleine-König
ce1dac560a
spi: imx: Don't expect DMA for i.MX{25,35,50,51,53} cspi devices
While in commit 2dd33f9cec ("spi: imx: support DMA for imx35") it was
claimed that DMA works on i.MX25, i.MX31 and i.MX35 the respective
device trees don't add DMA channels. The Reference manuals of i.MX31 and
i.MX25 also don't mention the CSPI core being DMA capable. (I didn't
check the others.)

Since commit e267a5b3ec ("spi: spi-imx: Use dev_err_probe for failed
DMA channel requests") this results in an error message

	spi_imx 43fa4000.spi: error -ENODEV: can't get the TX DMA channel!

during boot. However that isn't fatal and the driver gets loaded just
fine, just without using DMA.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://patch.msgid.link/20240508095610.2146640-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:16 +01:00
Chen-Yu Tsai
282a4482e1
ASoC: mediatek: mt8195: Add platform entry for ETDM1_OUT_BE dai link
Commit e70b8dd267 ("ASoC: mediatek: mt8195: Remove afe-dai component
and rework codec link") removed the codec entry for the ETDM1_OUT_BE
dai link entirely instead of replacing it with COMP_EMPTY(). This worked
by accident as the remaining COMP_EMPTY() platform entry became the codec
entry, and the platform entry became completely empty, effectively the
same as COMP_DUMMY() since snd_soc_fill_dummy_dai() doesn't do anything
for platform entries.

This causes a KASAN out-of-bounds warning in mtk_soundcard_common_probe()
in sound/soc/mediatek/common/mtk-soundcard-driver.c:

	for_each_card_prelinks(card, i, dai_link) {
		if (adsp_node && !strncmp(dai_link->name, "AFE_SOF", strlen("AFE_SOF")))
			dai_link->platforms->of_node = adsp_node;
		else if (!dai_link->platforms->name && !dai_link->platforms->of_node)
			dai_link->platforms->of_node = platform_node;
	}

where the code expects the platforms array to have space for at least one entry.

Add an COMP_EMPTY() entry so that dai_link->platforms has space.

Fixes: e70b8dd267 ("ASoC: mediatek: mt8195: Remove afe-dai component and rework codec link")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20240624061257.3115467-1-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:10 +01:00
Odelu Kukatla
fbd908bb8b interconnect: qcom: sc7280: enable QoS configuration
Enable QoS configuration for master ports with predefined values
for priority and urgency forawrding.

Signed-off-by: Odelu Kukatla <quic_okukatla@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240607173927.26321-3-quic_okukatla@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2024-06-24 15:20:27 +03:00
Odelu Kukatla
0a7be6b35d interconnect: qcom: icc-rpmh: Add QoS configuration support
Add QoS support for QNOC device for configuring priority,
priority forward disable and urgency forwarding. QoS is required
to prioritize the traffic originating from different interconnect
masters at NoC (Network On Chip).

Signed-off-by: Odelu Kukatla <quic_okukatla@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240607173927.26321-2-quic_okukatla@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2024-06-24 15:20:27 +03:00
Odelu Kukatla
6822b0c92b dt-bindings: interconnect: add clock property to enable QOS on SC7280
Add clock property to enable the clocks required for accessing
QoS configuration registers.

Signed-off-by: Odelu Kukatla <quic_okukatla@quicinc.com>
Acked-by: "Rob Herring (Arm)" <robh@kernel.org>
Link: https://lore.kernel.org/r/20240607173927.26321-4-quic_okukatla@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2024-06-24 15:20:27 +03:00
Georgi Djakov
de0818e945 Merge branch 'icc-mtk' into icc-next
MediaTek DVFSRC Bus Bandwidth and Regulator knobs

This series adds support for the MediaTek Dynamic Voltage and Frequency
Scaling Resource Controller (DVFSRC), found on many MediaTek SoCs.

This hardware collects requests from both software and the various remote
processors embededd into the SoC, and decides about a minimum operating
voltage and a minimum DRAM frequency to fulfill those requests, in an
effort to provide the best achievable performance per watt.

Such hardware IP is capable of transparently performing direct register
R/W on all of the DVFSRC-controlled regulators and SoC bandwidth knobs.

Summarizing how the DVFSRC works for Interconnect:

             ICC provider         ICC Nodes
                              ----          ----
             _________       |CPU |   |--- |VPU |
    _____   |         |-----  ----    |     ----
   |     |->|  DRAM   |       ----    |     ----
   |DRAM |->|scheduler|----- |GPU |   |--- |DISP|
   |     |->|  (EMI)  |       ----    |     ----
   |_____|->|_________|---.   -----   |     ----
               /|\         `-|MMSYS|--|--- |VDEC|
                |             -----   |     ----
                |                     |     ----
                | change DRAM freq    |--- |VENC|
             --------                 |     ----
    SMC --> | DVFSRC |                |     ----
             --------                 |--- |IMG |
                                      |     ----
                                      |     ----
                                      |--- |CAM |
                                            ----

* icc-mtk
  dt-bindings: interconnect: Add MediaTek EMI Interconnect bindings
  interconnect: mediatek: Add MediaTek MT8183/8195 EMI Interconnect driver
  interconnect: mediatek: remove unneeded semicolon

Link: https://lore.kernel.org/r/20240610085735.147134-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2024-06-24 15:08:28 +03:00
Jiapeng Chong
9265ea04a7 interconnect: mediatek: remove unneeded semicolon
No functional modification involved.

./drivers/interconnect/mediatek/icc-emi.c:71:2-3: Unneeded semicolon.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9401
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240624025326.69551-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2024-06-24 15:07:25 +03:00
Philipp Zabel
4f6a43ad2b reset: zynqmp: allow building under COMPILE_TEST
The ZynqMP reset driver can be compiled without ARCH_ZYNQMP being
enabled. Allow it to be built under COMPILE_TEST.

Acked-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20240621-reset-compile-zynqmp-v1-1-ede43ab18101@pengutronix.de
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2024-06-24 13:52:45 +02:00
Daniil Dulov
7e9f794283 xdp: Remove WARN() from __xdp_reg_mem_model()
syzkaller reports a warning in __xdp_reg_mem_model().

The warning occurs only if __mem_id_init_hash_table() returns an error. It
returns the error in two cases:

  1. memory allocation fails;
  2. rhashtable_init() fails when some fields of rhashtable_params
     struct are not initialized properly.

The second case cannot happen since there is a static const rhashtable_params
struct with valid fields. So, warning is only triggered when there is a
problem with memory allocation.

Thus, there is no sense in using WARN() to handle this error and it can be
safely removed.

WARNING: CPU: 0 PID: 5065 at net/core/xdp.c:299 __xdp_reg_mem_model+0x2d9/0x650 net/core/xdp.c:299

CPU: 0 PID: 5065 Comm: syz-executor883 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__xdp_reg_mem_model+0x2d9/0x650 net/core/xdp.c:299

Call Trace:
 xdp_reg_mem_model+0x22/0x40 net/core/xdp.c:344
 xdp_test_run_setup net/bpf/test_run.c:188 [inline]
 bpf_test_run_xdp_live+0x365/0x1e90 net/bpf/test_run.c:377
 bpf_prog_test_run_xdp+0x813/0x11b0 net/bpf/test_run.c:1267
 bpf_prog_test_run+0x33a/0x3b0 kernel/bpf/syscall.c:4240
 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5649
 __do_sys_bpf kernel/bpf/syscall.c:5738 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5736 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5736
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75

Found by Linux Verification Center (linuxtesting.org) with syzkaller.

Fixes: 8d5d885275 ("xdp: rhashtable with allocator ID to pointer mapping")
Signed-off-by: Daniil Dulov <d.dulov@aladdin.ru>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
Link: https://lore.kernel.org/all/20240617162708.492159-1-d.dulov@aladdin.ru
Link: https://lore.kernel.org/bpf/20240624080747.36858-1-d.dulov@aladdin.ru
2024-06-24 13:44:02 +02:00
Alexei Starovoitov
280e4ebffd selftests/bpf: Add tests for may_goto with negative offset.
Add few tests with may_goto and negative offset.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20240619235355.85031-2-alexei.starovoitov@gmail.com
2024-06-24 13:44:02 +02:00
Alexei Starovoitov
2b2efe1937 bpf: Fix may_goto with negative offset.
Zac's syzbot crafted a bpf prog that exposed two bugs in may_goto.
The 1st bug is the way may_goto is patched. When offset is negative
it should be patched differently.
The 2nd bug is in the verifier:
when current state may_goto_depth is equal to visited state may_goto_depth
it means there is an actual infinite loop. It's not correct to prune
exploration of the program at this point.
Note, that this check doesn't limit the program to only one may_goto insn,
since 2nd and any further may_goto will increment may_goto_depth only
in the queued state pushed for future exploration. The current state
will have may_goto_depth == 0 regardless of number of may_goto insns
and the verifier has to explore the program until bpf_exit.

Fixes: 011832b97b ("bpf: Introduce may_goto instruction")
Reported-by: Zac Ecob <zacecob@protonmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Closes: https://lore.kernel.org/bpf/CAADnVQL-15aNp04-cyHRn47Yv61NXfYyhopyZtUyxNojUZUXpA@mail.gmail.com/
Link: https://lore.kernel.org/bpf/20240619235355.85031-1-alexei.starovoitov@gmail.com
2024-06-24 13:44:02 +02:00
Daniel Borkmann
316930d06b selftests/bpf: Add more ring buffer test coverage
Add test coverage for reservations beyond the ring buffer size in order
to validate that bpf_ringbuf_reserve() rejects the request with NULL, all
other ring buffer tests keep passing as well:

  # ./vmtest.sh -- ./test_progs -t ringbuf
  [...]
  ./test_progs -t ringbuf
  [    1.165434] bpf_testmod: loading out-of-tree module taints kernel.
  [    1.165825] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
  [    1.284001] tsc: Refined TSC clocksource calibration: 3407.982 MHz
  [    1.286871] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc34e357, max_idle_ns: 440795379773 ns
  [    1.289555] clocksource: Switched to clocksource tsc
  #274/1   ringbuf/ringbuf:OK
  #274/2   ringbuf/ringbuf_n:OK
  #274/3   ringbuf/ringbuf_map_key:OK
  #274/4   ringbuf/ringbuf_write:OK
  #274     ringbuf:OK
  #275     ringbuf_multi:OK
  [...]

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
[ Test fixups for getting BPF CI back to work ]
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20240621140828.18238-2-daniel@iogearbox.net
2024-06-24 13:43:55 +02:00
Zenghui Yu
ecc54006f1 arm64: Clear the initial ID map correctly before remapping
In the attempt to clear and recreate the initial ID map for LPA2, we
wrongly use 'start - end' as the map size and make the memset() almost a
nop.

Fix it by passing the correct map size.

Fixes: 9684ec186f ("arm64: Enable LPA2 at boot if supported by the system")
Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20240621092809.162-1-yuzenghui@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
2024-06-24 12:37:46 +01:00
Jeff Johnson
7add1ee346 platform/x86: add missing MODULE_DESCRIPTION() macros
With ARCH=x86, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/amilo-rfkill.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/uv_sysfs.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/ibm_rtl.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/xo1-rfkill.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/firmware_attributes_class.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/wireless-hotkey.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240611-md-drivers-platform-x86-v1-1-d850e53619ee@quicinc.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-06-24 13:33:20 +02:00
Jeff Johnson
41ab81ce84 platform/x86/intel: add missing MODULE_DESCRIPTION() macros
With ARCH=x86, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/pmc/intel_pmc_core_pltdrv.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/intel-hid.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/intel-vbtn.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/intel-rst.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/intel-smartconnect.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240611-md-drivers-platform-x86-intel-v1-1-5ed967425b04@quicinc.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-06-24 13:33:16 +02:00
Jeff Johnson
3fd8ca2707 platform/x86/siemens: add missing MODULE_DESCRIPTION() macros
With ARCH=x86, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240611-md-drivers-platform-x86-siemens-v1-1-b399d7d6ae64@quicinc.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-06-24 13:33:00 +02:00
Armin Wolf
b27ea27955 platform/x86: lg-laptop: Use ACPI device handle when evaluating WMAB/WMBB
On the LG Gram 16Z90S, the WMAB and WMBB ACPI methods are not mapped
under \XINI, but instead are mapped under \_SB.XINI.

The reason for this is that the LGEX0820 ACPI device used by this
driver is mapped at \_SB.XINI, so the ACPI methods where moved as well
to appear below the LGEX0820 ACPI device.

Fix this by using the ACPI handle from the ACPI device when evaluating
both methods.

Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218901
Tested-by: Agathe Boutmy <agathe@boutmy.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240606233540.9774-5-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-06-24 13:28:09 +02:00
Armin Wolf
58a54f27a0 platform/x86: lg-laptop: Change ACPI device id
The LGEX0815 ACPI device id is used for handling hotkey events, but
this functionality is already handled by the wireless-hotkey driver.

The LGEX0820 ACPI device id however is used to manage various
platform features using the WMAB/WMBB ACPI methods. Use this ACPI
device id to avoid blocking the wireless-hotkey driver from probing.

Tested-by: Agathe Boutmy <agathe@boutmy.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240606233540.9774-4-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-06-24 13:28:06 +02:00
Armin Wolf
413c204595 platform/x86: lg-laptop: Remove LGEX0815 hotkey handling
The rfkill hotkey handling is already provided by the wireless-hotkey
driver. Remove the now unnecessary rfkill hotkey handling to avoid
duplicating functionality.

The ACPI notify handler still prints debugging information when
receiving ACPI notifications to aid in reverse-engineering.

Tested-by: Agathe Boutmy <agathe@boutmy.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240606233540.9774-3-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-06-24 13:28:04 +02:00
Armin Wolf
151e78a0b8 platform/x86: wireless-hotkey: Add support for LG Airplane Button
The LGEX0815 ACPI device is used by the "LG Airplane Mode Button"
Windows driver for handling rfkill requests. When the ACPI device
receives an 0x80 ACPI notification, an rfkill event is to be
send to userspace.

Add support for the LGEX0815 ACPI device to the driver.

Tested-by: Agathe Boutmy <agathe@boutmy.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240606233540.9774-2-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-06-24 13:27:49 +02:00
Aleksandr Mishin
7aa9b96e9a gpio: davinci: Validate the obtained number of IRQs
Value of pdata->gpio_unbanked is taken from Device Tree. In case of broken
DT due to any error this value can be any. Without this value validation
there can be out of chips->irqs array boundaries access in
davinci_gpio_probe().

Validate the obtained nirq value so that it won't exceed the maximum
number of IRQs per bank.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: eb3744a2dd ("gpio: davinci: Do not assume continuous IRQ numbering")
Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru>
Link: https://lore.kernel.org/r/20240618144344.16943-1-amishin@t-argos.ru
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-06-24 13:24:59 +02:00
Geert Uytterhoeven
294bbd1f26 drm/panic: Add support for drawing a monochrome graphical logo
Re-use the existing support for boot-up logos to draw a monochrome
graphical logo in the DRM panic handler.  When no suitable graphical
logo is available, the code falls back to the ASCII art penguin logo.

Note that all graphical boot-up logos are freed during late kernel
initialization, hence a copy must be made for later use.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3f1a5f56213f3e4584773eb2813e212b2dff6d14.1718305355.git.geert+renesas@glider.be
2024-06-24 13:24:02 +02:00
Geert Uytterhoeven
a40d031d7b drm/panic: Rename logo to logo_ascii
Rename variables related to the ASCII logo, to prepare for the advent of
support for graphical logos.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/df77372c16153655c321a290b5a3191ee2dcbc6b.1718305355.git.geert+renesas@glider.be
2024-06-24 13:24:02 +02:00
Chen Ni
d56fbfbaf5 platform/mellanox: nvsw-sn2201: Add check for platform_device_add_resources
Add check for the return value of platform_device_add_resources() and
return the error if it fails in order to catch the error.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20240605032745.2916183-1-nichen@iscas.ac.cn
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-06-24 13:20:16 +02:00
Geert Uytterhoeven
a3dfb1d120 drm/panic: Spelling s/formater/formatter/
Fix a misspelling of "formatter".

Fixes: 54034bebb2 ("drm/panic: Add a kmsg panic screen")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5a11f8caf8759aaa22d421034d3047368e9d5f33.1718305355.git.geert+renesas@glider.be
2024-06-24 13:18:02 +02:00
Geert Uytterhoeven
a03a84bee3 lib/fonts: Fix visiblity of SUN12x22 and TER16x32 if DRM_PANIC
When CONFIG_FONTS ("Select compiled-in fonts") is not enabled, the user
should not be asked about any fonts.  However, when CONFIG_DRM_PANIC is
enabled, the user is still asked about the Sparc console 12x22 and
Terminus 16x32 fonts.

Fix this by moving the "|| DRM_PANIC" to where it belongs.
Split the dependency in two rules to improve readability.

Fixes: b94605a388 ("lib/fonts: Allow to select fonts for drm_panic")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ac474c6755800e61e18bd5af407c6acb449c5149.1718305355.git.geert+renesas@glider.be
2024-06-24 13:18:02 +02:00
Geert Uytterhoeven
94ff11d3bd drm/panic: Fix off-by-one logo size checks
Logos that are either just as wide or just as high as the display work
fine.

Fixes: bf9fb17c66 ("drm/panic: Add a drm panic handler")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1c9d02463cef3eac22cfac3ac6d1adad369f367b.1718305355.git.geert+renesas@glider.be
2024-06-24 13:18:01 +02:00
Geert Uytterhoeven
a63ee07883 drm/panic: Fix uninitialized drm_scanout_buffer.set_pixel() crash
No implementations of drm_plane_helper_funcs.get_scanout_buffer() fill
in the optional drm_scanout_buffer.set_pixel() member.  Hence the member
may contain non-zero garbage, causing a crash when deferencing it during
drm panic.

Fix this by pre-initializing the drm_scanout_buffer object before
calling drm_plane_helper_funcs.get_scanout_buffer().

Fixes: 24d07f114e ("drm/panic: Add a set_pixel() callback to drm_scanout_buffer")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/4c250d21880ca0b97e41da7b6a101bdf07e9d015.1718305355.git.geert+renesas@glider.be
2024-06-24 13:18:00 +02:00
Greg Kroah-Hartman
06ebbce9c3 Counter fixes for 6.10
A fix to enable the TI eQEP clock explicitly in the probe callback
 rather than hope it's already enabled by something else on the system by
 the time we need it.
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Merge tag 'counter-fixes-for-6.10' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wbg/counter into char-misc-linus

William writes:

Counter fixes for 6.10

A fix to enable the TI eQEP clock explicitly in the probe callback
rather than hope it's already enabled by something else on the system by
the time we need it.

* tag 'counter-fixes-for-6.10' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wbg/counter:
  counter: ti-eqep: enable clock at probe
2024-06-24 12:59:56 +02:00
AngeloGioacchino Del Regno
c04774af7a
arm: dts: mediatek: Declare drive-strength numerically
On some devicetrees, the drive-strength property gets assigned a
MTK_DRIVE_(x)_mA definition, which matches with (x).

For example, MTK_DRIVE_8mA equals to 8 and MTK_DRIVE_30mA equals
to 30.

Also keeping in mind that the drive-strength property is, by
(binding) definition, taking a number in milliamperes unit,
change all devicetrees to avoid the usage of any MTK_DRIVE_(x)
definition.

Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20240620101656.1096374-3-angelogioacchino.delregno@collabora.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2024-06-24 12:49:30 +02:00
Lukas Bulwahn
568ebdaba6 MAINTAINERS: adjust file entry in FREESCALE QORIQ DPAA FMAN DRIVER
Commit 243996d172 ("dt-bindings: net: Convert fsl-fman to yaml") splits
the previous dt text file into four yaml files. It adjusts a corresponding
file entry in MAINTAINERS from txt to yaml, but this adjustment misses
that the file was split and renamed.

Hence, ./scripts/get_maintainer.pl --self-test=patterns complains about a
broken reference.

Adjust the file entry to match the four yaml files resulting from this
commit above.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-24 11:34:39 +01:00
Karolina Stolarek
07430fa524 drm/ttm/tests: Use u32 and u64 over uint*_t types
Update the tests and helpers to use unsigned kernel types.

Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Suggested-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b36d71de78990ac5be1538cc3f735f7e40618cfe.1718192625.git.karolina.stolarek@intel.com
2024-06-24 16:01:26 +05:30
Karolina Stolarek
be487a2989 drm/ttm/tests: Correct modules' licenses
The test files are GPL and MIT, so update the definitions accordingly.

Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/54cd7289db67ec396b67ef48dbb45521d56ec03c.1718192625.git.karolina.stolarek@intel.com
2024-06-24 16:01:25 +05:30
Karolina Stolarek
99eec733e8 drm/ttm/tests: Add TODO file
List improvements for the test suite with some notes.

Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3856fbbeaf40078d59b45971002b8f9d0d85f8f0.1718192625.git.karolina.stolarek@intel.com
2024-06-24 16:01:24 +05:30