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1,400,491 commits

Author SHA1 Message Date
nieweiqiang
5c75e55e43 crypto: hisilicon/qm - restore original qos values
[ Upstream commit e7066160f5 ]

When the new qos valus setting fails, restore to
the original qos values.

Fixes: 72b010dc33 ("crypto: hisilicon/qm - supports writing QoS int the host")
Signed-off-by: nieweiqiang <nieweiqiang@huawei.com>
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:35 +01:00
Thorsten Blum
b7090a5c15 crypto: asymmetric_keys - prevent overflow in asymmetric_key_generate_id
[ Upstream commit df0845cf44 ]

Use check_add_overflow() to guard against potential integer overflows
when adding the binary blob lengths and the size of an asymmetric_key_id
structure and return ERR_PTR(-EOVERFLOW) accordingly. This prevents a
possible buffer overflow when copying data from potentially malicious
X.509 certificate fields that can be arbitrarily large, such as ASN.1
INTEGER serial numbers, issuer names, etc.

Fixes: 7901c1a8ef ("KEYS: Implement binary asymmetric key ID handling")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:35 +01:00
Haotian Zhang
599b5f3f42 soc: qcom: gsbi: fix double disable caused by devm
[ Upstream commit 2286e18e39 ]

In the commit referenced by the Fixes tag, devm_clk_get_enabled() was
introduced to replace devm_clk_get() and clk_prepare_enable(). While
the clk_disable_unprepare() call in the error path was correctly
removed, the one in the remove function was overlooked, leading to a
double disable issue.

Remove the redundant clk_disable_unprepare() call from gsbi_remove()
to fix this issue. Since all resources are now managed by devres
and will be automatically released, the remove function serves no purpose
and can be deleted entirely.

Fixes: 489d7a8cc2 ("soc: qcom: use devm_clk_get_enabled() in gsbi_probe()")
Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/stable/20251020160215.523-1-vulab%40iscas.ac.cn
Link: https://lore.kernel.org/r/20251020160215.523-1-vulab@iscas.ac.cn
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:35 +01:00
Luca Weiss
37b8870d96 clk: qcom: camcc-sm7150: Fix PLL config of PLL2
[ Upstream commit 415aad75c7 ]

The 'Agera' PLLs (with clk_agera_pll_configure) do not take some of the
parameters that are provided in the vendor driver. Instead the upstream
configuration should provide the final user_ctl value that is written to
the USER_CTL register.

Fix the config so that the PLL is configured correctly.

Fixes: 9f0532da42 ("clk: qcom: Add Camera Clock Controller driver for SM7150")
Suggested-by: Taniya Das <taniya.das@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Taniya Das <taniya.das@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251021-agera-pll-fixups-v1-2-8c1d8aff4afc@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:35 +01:00
Luca Weiss
680df1f60e clk: qcom: camcc-sm6350: Fix PLL config of PLL2
[ Upstream commit ab0e13141d ]

The 'Agera' PLLs (with clk_agera_pll_configure) do not take some of the
parameters that are provided in the vendor driver. Instead the upstream
configuration should provide the final user_ctl value that is written to
the USER_CTL register.

Fix the config so that the PLL is configured correctly, and fixes
CAMCC_MCLK* being stuck off.

Fixes: 80f5451d9a ("clk: qcom: Add camera clock controller driver for SM6350")
Suggested-by: Taniya Das <taniya.das@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Taniya Das <taniya.das@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251021-agera-pll-fixups-v1-1-8c1d8aff4afc@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:35 +01:00
Luo Jie
b2427d5693 clk: qcom: gcc-ipq5424: Correct the icc_first_node_id
[ Upstream commit 464ce94531 ]

Update to use the expected icc_first_node_id for registering the icc
clocks, ensuring correct association of clocks with interconnect nodes.

Fixes: 170f3d2c06 ("clk: qcom: ipq5424: Use icc-clk for enabling NoC related clocks")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Luo Jie <quic_luoj@quicinc.com>
Link: https://lore.kernel.org/r/20251014-qcom_ipq5424_nsscc-v7-1-081f4956be02@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:35 +01:00
Taniya Das
25dddde656 clk: qcom: gcc-glymur: Update the halt check flags for pipe clocks
[ Upstream commit 18da820eb6 ]

The pipe clocks for PCIE and USB are externally sourced and they should
not be polled by the clock driver. Update the halt_check flags to 'SKIP'
to disable polling for these clocks.

This helps avoid the clock status stuck at 'off' warnings, which are
benign, since all consumers of the PHYs must initialize a given instance
before performing any operations.

Fixes: efe504300a ("clk: qcom: gcc: Add support for Global Clock Controller")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
Reviewed-by: Imran Shaik <imran.shaik@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250925-glymur_gcc_usb_fixes-v2-1-ee4619571efe@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:35 +01:00
Taniya Das
6d9ed274d8 clk: qcom: gcc-sm8750: Add a new frequency for sdcc2 clock
[ Upstream commit 393f7834cd ]

The SD card support requires a 37.5MHz clock; add it to the frequency
list for the storage SW driver to be able to request for the frequency.

Fixes: 3267c774f3 ("clk: qcom: Add support for GCC on SM8750")
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
Reviewed-by: Imran Shaik <imran.shaik@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250924-sm8750_gcc_sdcc2_frequency-v1-1-541fd321125f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:34 +01:00
Vladimir Zapolskiy
27fa51dddd clk: qcom: camcc-sm6350: Specify Titan GDSC power domain as a parent to other
[ Upstream commit a76ce61d72 ]

When a consumer turns on/off a power domain dependent on another power
domain in hardware, the parent power domain shall be turned on/off by
the power domain provider as well, and to get it the power domain hardware
hierarchy shall be described in the CAMCC driver.

Establish the power domain hierarchy with a Titan GDSC set as a parent of
all other GDSC power domains provided by the SM6350 camera clock controller
to enforce a correct sequence of enabling and disabling power domains by
the consumers, this fixes the CAMCC as a supplier of power domains to CAMSS
IP and its driver.

Fixes: 80f5451d9a ("clk: qcom: Add camera clock controller driver for SM6350")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Imran Shaik <imran.shaik@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Link: https://lore.kernel.org/r/20251021234450.2271279-3-vladimir.zapolskiy@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:34 +01:00
Vladimir Zapolskiy
69671a253f clk: qcom: camcc-sm8550: Specify Titan GDSC power domain as a parent to other
[ Upstream commit d8f1121ebf ]

When a consumer turns on/off a power domain dependent on another power
domain in hardware, the parent power domain shall be turned on/off by
the power domain provider as well, and to get it the power domain hardware
hierarchy shall be described in the CAMCC driver.

Establish the power domain hierarchy with a Titan GDSC set as a parent of
all other GDSC power domains provided by the SM8550 camera clock controller
to enforce a correct sequence of enabling and disabling power domains by
the consumers, this fixes the CAMCC as a supplier of power domains to CAMSS
IP and its driver.

Fixes: ccc4e6a061 ("clk: qcom: camcc-sm8550: Add camera clock controller driver for SM8550")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Imran Shaik <imran.shaik@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Link: https://lore.kernel.org/r/20251021234450.2271279-2-vladimir.zapolskiy@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:34 +01:00
Sherry Sun
9ff72116e6 tty: serial: imx: Only configure the wake register when device is set as wakeup source
[ Upstream commit d55f3d2375 ]

Currently, the i.MX UART driver enables wake-related registers for all
UART devices by default. However, this is unnecessary for devices that
are not configured as wakeup sources. To address this, add a
device_may_wakeup() check before configuring the UART wake-related
registers.

Fixes: db1a9b5500 ("tty: serial: imx: Allow UART to be a source for wakeup")
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20251002045259.2725461-2-sherry.sun@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:34 +01:00
Li Qiang
78bf5afa25 uio: uio_fsl_elbc_gpcm:: Add null pointer check to uio_fsl_elbc_gpcm_probe
[ Upstream commit d48fb15e6a ]

devm_kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure.

Fixes: d57801c45f ("uio: uio_fsl_elbc_gpcm: use device-managed allocators")
Signed-off-by: Li Qiang <liqiang01@kylinos.cn>
Link: https://patch.msgid.link/20251015064020.56589-1-liqiang01@kylinos.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:34 +01:00
Geert Uytterhoeven
7121021260 PCI: rcar-gen2: Drop ARM dependency from PCI_RCAR_GEN2
[ Upstream commit d312742f68 ]

Since the reliance on ARM-specific struct pci_sys_data was removed, this
driver can be compile-tested on other architectures.

While at it, make the help text a bit more generic, as some members of
the R-Car Gen2 family have a different number of internal PCI
controllers.

Fixes: 4a957563fe ("PCI: rcar-gen2: Convert to use modern host bridge probe functions")
Suggested-by: Ilpo Jarvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
[bhelgaas: add rcar-gen2 to subject]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://patch.msgid.link/00f75d6732eacce93f04ffaeedc415d2db714cd6.1759480426.git.geert+renesas@glider.be
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:34 +01:00
Peter Griffin
4b9404cc43 arm64: dts: exynos: gs101: fix sysreg_apm reg property
[ Upstream commit 4348c22a4f ]

Both the start address and size are incorrect for the apm_sysreg DT
node. Update to match the TRM (rather than how it was defined
downstream).

Fixes: ea89fdf24f ("arm64: dts: exynos: google: Add initial Google gs101 SoC support")
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: André Draszik <andre.draszik@linaro.org>
Link: https://patch.msgid.link/20251013-automatic-clocks-v1-5-72851ee00300@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:34 +01:00
Peter Griffin
1321c33a8f arm64: dts: exynos: gs101: fix clock module unit reg sizes
[ Upstream commit ddb2a16804 ]

The memory map lists each clock module unit as having a size of
0x10000. Additionally there are some undocumented registers in this region
that need to be used for automatic clock gating mode. Some of those
registers also need to be saved/restored on suspend & resume.

Fixes: 86124c7668 ("arm64: dts: exynos: gs101: enable cmu-hsi2 clock controller")
Fixes: 4982a4a209 ("arm64: dts: exynos: gs101: enable cmu-hsi0 clock controller")
Fixes: 7d66d98b5b ("arm64: dts: exynos: gs101: enable cmu-peric1 clock controller")
Fixes: e62c706f3a ("arm64: dts: exynos: gs101: enable cmu-peric0 clock controller")
Fixes: ea89fdf24f ("arm64: dts: exynos: google: Add initial Google gs101 SoC support")
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: André Draszik <andre.draszik@linaro.org>
Link: https://patch.msgid.link/20251013-automatic-clocks-v1-4-72851ee00300@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:34 +01:00
Tianyou Li
9d231ef85d perf annotate: Check return value of evsel__get_arch() properly
[ Upstream commit f1204e5846 ]

Check the error code of evsel__get_arch() in the symbol__annotate().
Previously it checked non-zero value but after the refactoring it does
only for negative values.

Fixes: 0669729eb0 ("perf annotate: Factor out evsel__get_arch()")
Suggested-by: James Clark <james.clark@linaro.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Tianyou Li <tianyou.li@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:33 +01:00
Joy Zou
7ba92dd720 arm64: dts: imx95-15x15-evk: add fan-supply property for pwm-fan
[ Upstream commit 93b2fac5cd ]

Add fan-supply regulator to pwm-fan node to specify power source.

Fixes: e3e8b199af ("arm64: dts: imx95: Add imx95-15x15-evk support")
Signed-off-by: Joy Zou <joy.zou@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:33 +01:00
Tim Harvey
a482d00339 arm64: dts: imx8mp-venice-gw702x: remove off-board sdhc1
[ Upstream commit 9db04b310e ]

SDHC1 on the GW702x SOM routes to a connector for use on a baseboard
and as such are defined in the baseboard device-trees.

Remove it from the gw702x SOM device-tree.

Fixes: 0d5b288c21 ("arm64: dts: freescale: Add imx8mp-venice-gw7905-2x")
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:33 +01:00
Tim Harvey
7e13775ed0 arm64: dts: imx8mp-venice-gw702x: remove off-board uart
[ Upstream commit effe98060f ]

UART1 and UART3 go to a connector for use on a baseboard and as such are
defined in the baseboard device-trees. Remove them from the gw702x SOM
device-tree.

Fixes: 0d5b288c21 ("arm64: dts: freescale: Add imx8mp-venice-gw7905-2x")
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:33 +01:00
Tim Harvey
152044f4b0 arm64: dts: imx8mm-venice-gw72xx: remove unused sdhc1 pinctrl
[ Upstream commit d949b8d12d ]

The SDHC1 interface is not used on the imx8mm-venice-gw72xx. Remove the
unused pinctrl_usdhc1 iomux node.

Fixes: 6f30b27c5e ("arm64: dts: imx8mm: Add Gateworks i.MX 8M Mini Development Kits")
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:33 +01:00
Tim Harvey
a45df9009f arm64: dts: freescale: imx8mp-venice-gw7905-2x: remove duplicate usdhc1 props
[ Upstream commit 8b7e58ab4a ]

Remove the un-intended duplicate properties from usdhc1.

Fixes: 0d5b288c21 ("arm64: dts: freescale: Add imx8mp-venice-gw7905-2x")
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:33 +01:00
Daniel Borkmann
fbea4c63b5 bpf: Do not let BPF test infra emit invalid GSO types to stack
[ Upstream commit 04a899573f ]

Yinhao et al. reported that their fuzzer tool was able to trigger a
skb_warn_bad_offload() from netif_skb_features() -> gso_features_check().
When a BPF program - triggered via BPF test infra - pushes the packet
to the loopback device via bpf_clone_redirect() then mentioned offload
warning can be seen. GSO-related features are then rightfully disabled.

We get into this situation due to convert___skb_to_skb() setting
gso_segs and gso_size but not gso_type. Technically, it makes sense
that this warning triggers since the GSO properties are malformed due
to the gso_type. Potentially, the gso_type could be marked non-trustworthy
through setting it at least to SKB_GSO_DODGY without any other specific
assumptions, but that also feels wrong given we should not go further
into the GSO engine in the first place.

The checks were added in 121d57af30 ("gso: validate gso_type in GSO
handlers") because there were malicious (syzbot) senders that combine
a protocol with a non-matching gso_type. If we would want to drop such
packets, gso_features_check() currently only returns feature flags via
netif_skb_features(), so one location for potentially dropping such skbs
could be validate_xmit_unreadable_skb(), but then otoh it would be
an additional check in the fast-path for a very corner case. Given
bpf_clone_redirect() is the only place where BPF test infra could emit
such packets, lets reject them right there.

Fixes: 850a88cc40 ("bpf: Expose __sk_buff wire_len/gso_segs to BPF_PROG_TEST_RUN")
Fixes: cf62089b0e ("bpf: Add gso_size to __sk_buff")
Reported-by: Yinhao Hu <dddddd@hust.edu.cn>
Reported-by: Kaiyan Mei <M202472210@hust.edu.cn>
Reported-by: Dongliang Mu <dzm91@hust.edu.cn>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/20251020075441.127980-1-daniel@iogearbox.net
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:33 +01:00
Bart Van Assche
204f136541 block/mq-deadline: Switch back to a single dispatch list
[ Upstream commit d60055cf52 ]

Commit c807ab520f ("block/mq-deadline: Add I/O priority support")
modified the behavior of request flag BLK_MQ_INSERT_AT_HEAD from
dispatching a request before other requests into dispatching a request
before other requests with the same I/O priority. This is not correct since
BLK_MQ_INSERT_AT_HEAD is used when requeuing requests and also when a flush
request is inserted.  Both types of requests should be dispatched as soon
as possible. Hence, make the mq-deadline I/O scheduler again ignore the I/O
priority for BLK_MQ_INSERT_AT_HEAD requests.

Cc: Damien Le Moal <dlemoal@kernel.org>
Cc: Yu Kuai <yukuai@kernel.org>
Reported-by: chengkaitao <chengkaitao@kylinos.cn>
Closes: https://lore.kernel.org/linux-block/20251009155253.14611-1-pilgrimtao@gmail.com/
Fixes: c807ab520f ("block/mq-deadline: Add I/O priority support")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Damien Le Moalv <dlemoal@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:33 +01:00
Bart Van Assche
95b122036d block/mq-deadline: Introduce dd_start_request()
[ Upstream commit 93a358af59 ]

Prepare for adding a second caller of this function. No functionality
has been changed.

Cc: Damien Le Moal <dlemoal@kernel.org>
Cc: Yu Kuai <yukuai@kernel.org>
Cc: chengkaitao <chengkaitao@kylinos.cn>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of: d60055cf52 ("block/mq-deadline: Switch back to a single dispatch list")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:32 +01:00
Christophe JAILLET
a43afb1709 PCI: sg2042: Fix a reference count issue in sg2042_pcie_remove()
[ Upstream commit 932ec9dff6 ]

devm_pm_runtime_enable() is used in the probe, so pm_runtime_disable()
should not be called explicitly in the remove function.

Fixes: 1c72774df0 ("PCI: sg2042: Add Sophgo SG2042 PCIe driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Tested-by: Chen Wang <unicorn_wang@outlook.com> # on Pioneerbox.
Acked-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://patch.msgid.link/242eca0ff6601de7966a53706e9950fbcb10aac8.1759169586.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:32 +01:00
T Pratham
12b413f546 crypto: aead - Fix reqsize handling
[ Upstream commit 9b04d8f005 ]

Commit afddce13ce ("crypto: api - Add reqsize to crypto_alg")
introduced cra_reqsize field in crypto_alg struct to replace type
specific reqsize fields. It looks like this was introduced specifically
for ahash and acomp from the commit description as subsequent commits
add necessary changes in these alg frameworks.

However, this is being recommended for use in all crypto algs
instead of setting reqsize using crypto_*_set_reqsize(). Using
cra_reqsize in aead algorithms, hence, causes memory corruptions and
crashes as the underlying functions in the algorithm framework have not
been updated to set the reqsize properly from cra_reqsize. [1]

Add proper set_reqsize calls in the aead init function to properly
initialize reqsize for these algorithms in the framework.

[1]: https://gist.github.com/Pratham-T/24247446f1faf4b7843e4014d5089f6b

Fixes: afddce13ce ("crypto: api - Add reqsize to crypto_alg")
Signed-off-by: T Pratham <t-pratham@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:32 +01:00
Ian Rogers
67c42f3ec0 perf parse-events: Make X modifier more respectful of groups
[ Upstream commit 800201997a ]

Events with an X modifier were reordered within a group, for example
slots was made the leader in:
```
$ perf record -e '{cpu/mem-stores/ppu,cpu/slots/uX}' -- sleep 1
```

Fix by making `dont_regroup` evsels always use their index for
sorting. Make the cur_leader, when fixing the groups, be that of
`dont_regroup` evsel so that the `dont_regroup` evsel doesn't become a
leader.

On a tigerlake this patch corrects this and meets expectations in:
```
$ perf stat -e '{cpu/mem-stores/,cpu/slots/uX}' -a -- sleep 0.1

 Performance counter stats for 'system wide':

        83,458,652      cpu/mem-stores/
     2,720,854,880      cpu/slots/uX

       0.103780587 seconds time elapsed

$ perf stat -e 'slots,slots:X' -a -- sleep 0.1

 Performance counter stats for 'system wide':

       732,042,247      slots                (48.96%)
       643,288,155      slots:X              (51.04%)

       0.102731018 seconds time elapsed
```

Closes: https://lore.kernel.org/lkml/18f20d38-070c-4e17-bc90-cf7102e1e53d@linux.intel.com/
Fixes: 035c178930 ("perf parse-events: Add 'X' modifier to exclude an event from being regrouped")
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:32 +01:00
Randy Dunlap
b346cdd95f firmware: qcom: tzmem: fix qcom_tzmem_policy kernel-doc
[ Upstream commit edd548dc64 ]

Fix kernel-doc warnings by using correct kernel-doc syntax and
formatting to prevent warnings:

Warning: include/linux/firmware/qcom/qcom_tzmem.h:25 Enum value
 'QCOM_TZMEM_POLICY_STATIC' not described in enum 'qcom_tzmem_policy'
Warning: ../include/linux/firmware/qcom/qcom_tzmem.h:25 Enum value
 'QCOM_TZMEM_POLICY_MULTIPLIER' not described in enum 'qcom_tzmem_policy'
Warning: ../include/linux/firmware/qcom/qcom_tzmem.h:25 Enum value
 'QCOM_TZMEM_POLICY_ON_DEMAND' not described in enum 'qcom_tzmem_policy'

Fixes: 84f5a7b67b ("firmware: qcom: add a dedicated TrustZone buffer allocator")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20251017191323.1820167-1-rdunlap@infradead.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:32 +01:00
Francesco Lavra
d98d38c7f8 iio: imu: st_lsm6dsx: Fix measurement unit for odr struct member
[ Upstream commit c6d702f2b7 ]

The `odr` field in struct st_lsm6dsx_sensor contains a data rate
value expressed in mHz, not in Hz.

Fixes: f8710f0357 ("iio: imu: st_lsm6dsx: express odr in mHZ")
Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:32 +01:00
Kathiravan Thirumoorthy
fdbf4423bb arm64: dts: qcom: ipq5424: correct the TF-A reserved memory to 512K
[ Upstream commit 28803705b5 ]

Correct the reserved memory size for TF-A to 512K, as it was mistakenly
marked as 500K. Update the reserved memory node accordingly.

Fixes: 8517204c98 ("arm64: dts: qcom: ipq5424: Add reserved memory for TF-A")
Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251014-tfa-reserved-mem-v1-1-48c82033c8a7@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:32 +01:00
Sidharth Seela
b40a4eb4a0 ntfs3: Fix uninit buffer allocated by __getname()
[ Upstream commit 9948dcb2f7 ]

Fix uninit errors caused after buffer allocation given to 'de'; by
initializing the buffer with zeroes. The fix was found by using KMSAN.

Reported-by: syzbot+332bd4e9d148f11a87dc@syzkaller.appspotmail.com
Fixes: 78ab59fee0 ("fs/ntfs3: Rework file operations")
Signed-off-by: Sidharth Seela <sidharthseela@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:31 +01:00
Raphael Pinsonneault-Thibeault
81ffe9a265 ntfs3: fix uninit memory after failed mi_read in mi_format_new
[ Upstream commit 73e6b9dacf ]

Fix a KMSAN un-init bug found by syzkaller.

ntfs_get_bh() expects a buffer from sb_getblk(), that buffer may not be
uptodate. We do not bring the buffer uptodate before setting it as
uptodate. If the buffer were to not be uptodate, it could mean adding a
buffer with un-init data to the mi record. Attempting to load that record
will trigger KMSAN.

Avoid this by setting the buffer as uptodate, if it’s not already, by
overwriting it.

Reported-by: syzbot+7a2ba6b7b66340cff225@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=7a2ba6b7b66340cff225
Tested-by: syzbot+7a2ba6b7b66340cff225@syzkaller.appspotmail.com
Fixes: 4342306f0f ("fs/ntfs3: Add file operations and implementation")
Signed-off-by: Raphael Pinsonneault-Thibeault <rpthibeault@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:31 +01:00
Herbert Xu
841b3868a6 crypto: authenc - Correctly pass EINPROGRESS back up to the caller
[ Upstream commit 96feb73def ]

When authenc is invoked with MAY_BACKLOG, it needs to pass EINPROGRESS
notifications back up to the caller when the underlying algorithm
returns EBUSY synchronously.

However, if the EBUSY comes from the second part of an authenc call,
i.e., it is asynchronous, both the EBUSY and the subsequent EINPROGRESS
notification must not be passed to the caller.

Implement this by passing a mask to the function that starts the
second half of authenc and using it to determine whether EBUSY
and EINPROGRESS should be passed to the caller.

This was a deficiency in the original implementation of authenc
because it was not expected to be used with MAY_BACKLOG.

Reported-by: Ingo Franzki <ifranzki@linux.ibm.com>
Reported-by: Mikulas Patocka <mpatocka@redhat.com>
Fixes: 180ce7e810 ("crypto: authenc - Add EINPROGRESS check")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:31 +01:00
Johan Hovold
58c47ba6f3 irqchip: Pass platform device to platform drivers
[ Upstream commit 1e3e330c07 ]

The IRQCHIP_PLATFORM_DRIVER macros can be used to convert OF irqchip
drivers to platform drivers but currently reuse the OF init callback
prototype that only takes OF nodes as arguments. This forces drivers to
do reverse lookups of their struct devices during probe if they need
them for things like dev_printk() and device managed resources.

Half of the drivers doing reverse lookups also currently fail to release
the additional reference taken during the lookup, while other drivers
have had the reference leak plugged in various ways (e.g. using
non-intuitive cleanup constructs which still confuse static checkers).

Switch to using a probe callback that takes a platform device as its
first argument to simplify drivers and plug the remaining (mostly
benign) reference leaks.

Fixes: 32c6c05466 ("irqchip: Add Broadcom BCM2712 MSI-X interrupt controller")
Fixes: 70afdab904 ("irqchip: Add IMX MU MSI controller driver")
Fixes: a6199bb514 ("irqchip: Add Qualcomm MPM controller driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Changhuang Liang <changhuang.liang@starfivetech.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:31 +01:00
Johan Hovold
d2e28c3ed2 irqchip: Drop leftover brackets
[ Upstream commit 3540d99c03 ]

Drop some unnecessary brackets in platform_irqchip_probe() mistakenly
left by commit 9322d1915f ("irqchip: Plug a OF node reference leak in
platform_irqchip_probe()").

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Stable-dep-of: 1e3e330c07 ("irqchip: Pass platform device to platform drivers")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:31 +01:00
Johan Hovold
defdeae616 irqchip/qcom-irq-combiner: Fix section mismatch
[ Upstream commit 9b685058ca ]

Platform drivers can be probed after their init sections have been
discarded so the probe callback must not live in init.

Fixes: f20cc9b00c ("irqchip/qcom: Add IRQ combiner driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:31 +01:00
Johan Hovold
d4caa2df1f irqchip/starfive-jh8100: Fix section mismatch
[ Upstream commit f798bdb9aa ]

Platform drivers can be probed after their init sections have been
discarded so the irqchip init callback must not live in init.

Fixes: e4e5350361 ("irqchip: Add StarFive external interrupt controller")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Changhuang Liang <changhuang.liang@starfivetech.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:31 +01:00
Johan Hovold
3f1ac74765 irqchip/renesas-rzg2l: Fix section mismatch
[ Upstream commit 5b338fbb2b ]

Platform drivers can be probed after their init sections have been
discarded so the irqchip init callbacks must not live in init.

Fixes: d011c022ef ("irqchip/renesas-rzg2l: Add support for RZ/Five SoC")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:31 +01:00
Johan Hovold
60597d44de irqchip/imx-mu-msi: Fix section mismatch
[ Upstream commit 64acfd8e68 ]

Platform drivers can be probed after their init sections have been
discarded so the irqchip init callbacks must not live in init.

Fixes: 70afdab904 ("irqchip: Add IMX MU MSI controller driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:30 +01:00
Johan Hovold
99e8c49784 irqchip/irq-brcmstb-l2: Fix section mismatch
[ Upstream commit bbe1775924 ]

Platform drivers can be probed after their init sections have been
discarded so the irqchip init callbacks must not live in init.

Fixes: 51d9db5c8f ("irqchip/irq-brcmstb-l2: Switch to IRQCHIP_PLATFORM_DRIVER")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:30 +01:00
Johan Hovold
6769909e3e irqchip/irq-bcm7120-l2: Fix section mismatch
[ Upstream commit bfc0c5beab ]

Platform drivers can be probed after their init sections have been
discarded so the irqchip init callbacks must not live in init.

Fixes: 3ac268d5ed ("irqchip/irq-bcm7120-l2: Switch to IRQCHIP_PLATFORM_DRIVER")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:30 +01:00
Johan Hovold
2f36222dbc irqchip/irq-bcm7038-l1: Fix section mismatch
[ Upstream commit e9db5332ca ]

Platform drivers can be probed after their init sections have been
discarded so the irqchip init callback must not live in init.

Fixes: c057c799e3 ("irqchip/irq-bcm7038-l1: Switch to IRQCHIP_PLATFORM_DRIVER")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:30 +01:00
Johan Hovold
e74c714524 irqchip/bcm2712-mip: Fix section mismatch
[ Upstream commit a8452d1d59 ]

Platform drivers can be probed after their init sections have been
discarded so the irqchip init callback must not live in init.

Fixes: 32c6c05466 ("irqchip: Add Broadcom BCM2712 MSI-X interrupt controller")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:30 +01:00
Johan Hovold
2f525dea50 irqchip/bcm2712-mip: Fix OF node reference imbalance
[ Upstream commit 0435bcc4e5 ]

The init callback must not decrement the reference count of the provided
irqchip OF node.

This should not cause any trouble currently, but if the driver ever
starts probe deferring it could lead to warnings about reference
underflow and saturation.

Fixes: 32c6c05466 ("irqchip: Add Broadcom BCM2712 MSI-X interrupt controller")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:30 +01:00
Fernand Sieber
01f1097166 sched/fair: Forfeit vruntime on yield
[ Upstream commit 79104becf4 ]

If a task yields, the scheduler may decide to pick it again. The task in
turn may decide to yield immediately or shortly after, leading to a tight
loop of yields.

If there's another runnable task as this point, the deadline will be
increased by the slice at each loop. This can cause the deadline to runaway
pretty quickly, and subsequent elevated run delays later on as the task
doesn't get picked again. The reason the scheduler can pick the same task
again and again despite its deadline increasing is because it may be the
only eligible task at that point.

Fix this by making the task forfeiting its remaining vruntime and pushing
the deadline one slice ahead. This implements yield behavior more
authentically.

We limit the forfeiting to eligible tasks. This is because core scheduling
prefers running ineligible tasks rather than force idling. As such, without
the condition, we can end up on a yield loop which makes the vruntime
increase rapidly, leading to anomalous run delays later down the line.

Fixes: 147f3efaa2 ("sched/fair: Implement an EEVDF-like scheduling  policy")
Signed-off-by: Fernand Sieber <sieberf@amazon.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250401123622.584018-1-sieberf@amazon.com
Link: https://lore.kernel.org/r/20250911095113.203439-1-sieberf@amazon.com
Link: https://lore.kernel.org/r/20250916140228.452231-1-sieberf@amazon.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:30 +01:00
Pradeep Kumar Chitrapu
ca2a33cee1 wifi: ath12k: fix TX and RX MCS rate configurations in HE mode
[ Upstream commit 9c5f229b13 ]

Currently, the TX and RX MCS rate configurations per peer are
reversed when sent to the firmware. As a result, RX MCS rates
are configured for TX, and vice versa. This commit rectifies
the configuration to match what the firmware expects.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Fixes: d889913205 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20251009211656.2386085-3-quic_pradeepc@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:30 +01:00
Baochen Qiang
d911fa97da wifi: ath12k: fix VHT MCS assignment
[ Upstream commit 8c21b32c2c ]

While associating, firmware needs the peer's receive capability
to calculate its own VHT transmit MCS. Currently, the host
sends this information via mcs->rx_mcs_set field, but firmware
actually reads it from mcs->tx_mcs_set field. This mismatch is
incorrect.

This issue has not caused failures so far because most peers
advertise identical TX and RX capabilities. Fix this by
assigning the value to tx_mcs_set as expected.

Additionally, the rate control mask is intended to limit our
transmit MCS, so it should also apply to the peer's receive
capability. Update the logic accordingly.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Fixes: d889913205 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20251009211656.2386085-2-quic_pradeepc@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:29 +01:00
Sarika Sharma
ab0554f51e wifi: ath12k: Fix MSDU buffer types handling in RX error path
[ Upstream commit 36f9edbb9d ]

Currently, packets received on the REO exception ring from
unassociated peers are of MSDU buffer type, while the driver expects
link descriptor type packets. These packets are not parsed further due
to a return check on packet type in ath12k_hal_desc_reo_parse_err(),
but the associated skb is not freed. This may lead to kernel
crashes and buffer leaks.

Hence to fix, update the RX error handler to explicitly drop
MSDU buffer type packets received on the REO exception ring.
This prevents further processing of invalid packets and ensures
stability in the RX error handling path.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1

Fixes: d889913205 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: Sarika Sharma <sarika.sharma@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250930091551.3305312-2-sarika.sharma@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:29 +01:00
Baochen Qiang
99fc0689a5 wifi: ath11k: restore register window after global reset
[ Upstream commit 596b911644 ]

Hardware target implements an address space larger than that PCI BAR can
map. In order to be able to access the whole target address space, the BAR
space is split into 4 segments, of which the last 3, called windows, can
be dynamically mapped to the desired area. This is achieved by updating
window register with appropriate window value. Currently each time when
accessing a register that beyond ATH11K_PCI_WINDOW_START, host calculates
the window value and caches it after window update, this way next time
when accessing a register falling in the same window, host knows that the
window is already good hence no additional update needed.

However this mechanism breaks after global reset is triggered in
ath11k_pci_soc_global_reset(), because with global reset hardware resets
window register hence the window is not properly mapped any more. Current
host does nothing about this, as a result a subsequent register access may
not work as expected if it falls in a window same as before.

Although there is no obvious issue seen now, better to fix it to avoid
future problem. The fix is done by restoring the window register after
global reset.

Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.30

Fixes: d5c65159f2 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Signed-off-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20251014-ath11k-reset-window-cache-v1-1-b85271b111dd@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:29 +01:00
Kang Yang
b1497ea246 wifi: ath10k: move recovery check logic into a new work
[ Upstream commit f35a07a484 ]

Currently, ath10k has a recovery check logic. It will wait for the
last recovery to finish by wait_for_completion_timeout();

But in SDIO scenarios, the recovery function may be invoked from
interrupt context, where long blocking waits are undesirable and can
lead to system instability.

Additionally, Linux’s ordered workqueue processes one task at a time.
If a previous recovery is still queued or executing, new triggers are
ignored. This prevents accurate tracking of consecutive failures and
delays transition to the WEDGED state.

To address this, move the recovery check logic into a different
workqueue.

Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00288-QCARMSWPZ-1
Tested-on: QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00189

Fixes: c256a94d1b ("wifi: ath10k: shutdown driver when hardware is unreliable")
Signed-off-by: Kang Yang <kang.yang@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20251014110757.155-1-kang.yang@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:02:29 +01:00