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2025-05-21arm64: defconfig: Ensure CRYPTO_CHACHA20_NEON is selectedFabio Estevam
Since commit 17ec3e71ba79 ("crypto: lib/Kconfig - Hide arch options from user"), the CRYPTO_CHACHA20_NEON option is no longer selected by default due to changes in how crypto library options are exposed and selected. To restore the previous behavior and ensure CRYPTO_CHACHA20_NEON is enabled, explicitly select CONFIG_CRYPTO_CHACHA20 in the defconfig. This pulls in CRYPTO_LIB_CHACHA_INTERNAL and allows CRYPTO_CHACHA20_NEON to be selected automatically as before. Fixes: 17ec3e71ba79 ("crypto: lib/Kconfig - Hide arch options from user") Signed-off-by: Fabio Estevam <festevam@denx.de> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-21wifi: ath12k: fix regdomain update failure when connection establishesBaochen Qiang
Commit 7ed3e88664e3 ("wifi: ath12k: update regulatory rules when connection established") introduced a call to ath12k_reg_handle_chan_list() upon connection to update the regulatory domain in cfg80211 based on the power type received from the AP. However, this update fails because ah->regd_updated was already set to true during the earlier regulatory update triggered when the interface was added. To resolve this, reset ah->regd_updated before calling ath12k_reg_handle_chan_list() to ensure the update proceeds correctly. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1 Fixes: 7ed3e88664e3 ("wifi: ath12k: update regulatory rules when connection established") Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com> Link: https://patch.msgid.link/20250521-ath12k-fix-ah-regd_updated-v1-3-9737de5bf98e@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-05-21wifi: ath12k: fix regdomain update failure when adding interfaceBaochen Qiang
Commit 4c546023d71a ("wifi: ath12k: update regulatory rules when interface added"), introduced a call to ath12k_reg_handle_chan_list() during interface addition to update the regulatory domain based on the interface type. While this works initially, subsequent updates (e.g., after an interface delete/re-add cycle) fail because ah->regd_updated is never reset. To address this, reset ah->regd_updated before calling ath12k_reg_handle_chan_list() to allow the update to proceed. However, this change exposes another issue: a timeout occurs when waiting for the 11D scan to complete, as seen in the log: ath12k_pci 0000:05:00.0: failed to receive 11d scan complete: timed out This happens because during interface down, ar->state_11d is set to ATH12K_11D_PREPARING, and during interface up, the host waits for ar->completed_11d_scan even though the scan hasn't started yet. Fix this by updating the wait condition to check for ATH12K_11D_RUNNING, which is the only state where a scan complete event is expected. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1 Fixes: 4c546023d71a ("wifi: ath12k: update regulatory rules when interface added") Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com> Link: https://patch.msgid.link/20250521-ath12k-fix-ah-regd_updated-v1-2-9737de5bf98e@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-05-21wifi: ath12k: fix regdomain update failure after 11D scan completesBaochen Qiang
In the current implementation of ath12k_regd_update(), the ah->regd_updated flag is used to ensure that the regulatory domain is updated only once per radio. During MAC registration, this function is called to push the default regulatory domain to cfg80211. At that point, the hardware state is not on and hence ah->regd_updated remains false. However, after commit 4c546023d71a ("wifi: ath12k: update regulatory rules when interface added"), ath12k_reg_handle_chan_list() is invoked when an interface is added, which in turn calls ath12k_regd_update(). By this time, hardware state is on and consecutively ah->regd_updated becomes true. Later, when the 11D scan completes and a new regulatory domain is received from the firmware, the host attempts to update cfg80211 again via ath12k_regd_update(). But since ah->regd_updated is already true, the update is skipped. >From the user's perspective, this results in a failure to connect to 6 GHz APs, as the default regulatory domain (the only one pushed to cfg80211) does not include 6 GHz support. To resolve this, reset the ah->regd_updated flag when handling the 11D regulatory domain update. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1 Fixes: 591de41d7008 ("wifi: ath12k: add 11d scan offload support") Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com> Link: https://patch.msgid.link/20250521-ath12k-fix-ah-regd_updated-v1-1-9737de5bf98e@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-05-21cpufreq: CPPC: Add support for autonomous selectionLifeng Zheng
Add sysfs interfaces for CPPC autonomous selection in the cppc_cpufreq driver. Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com> Reviewed-by: Sumit Gupta <sumitg@nvidia.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://patch.msgid.link/20250507031941.2812701-1-zhenglifeng1@huawei.com [ rjw: Subject edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-05-21ublk: handle ublk_set_auto_buf_reg() failure correctly in ublk_fetch()Ming Lei
If ublk_set_auto_buf_reg() fails, we need to unlock and return, otherwise `ub->mutex` is leaked. Fixes: 99c1e4eb6a3f ("ublk: register buffer to local io_uring with provided buf index via UBLK_F_AUTO_BUF_REG") Reported-by: Caleb Sander Mateos <csander@purestorage.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20250521025502.71041-2-ming.lei@redhat.com Reviewed-by: Caleb Sander Mateos <csander@purestorage.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-05-21cpufreq: Update sscanf() to kstrtouint()Bowen Yu
In store_scaling_setspeed(), sscanf is still used to read to sysfs. Newer kstrtox provide more features including overflow protection, better errorhandling and allows for other systems of numeration. It is therefore better to update sscanf() to kstrtouint(). Signed-off-by: Bowen Yu <yubowen8@huawei.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://patch.msgid.link/20250519070938.931396-1-yubowen8@huawei.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-05-21cpufreq: Replace magic numberBowen Yu
Setting the length of str_governor with a magic number could cause overflow when max length increases, it is better to use the defined macro in this case. Signed-off-by: Bowen Yu <yubowen8@huawei.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://patch.msgid.link/20250519070908.930879-1-yubowen8@huawei.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-05-21ALSA: hda/tegra: Switch to two-argument strscpy()Daniel Dadap
strscpy() is used in this driver with char[] struct member destinations, so it is possible to use the simplified two-argument variant which was added by commit e6584c3964f2 ("string: Allow 2-argument strscpy()"). Signed-off-by: Daniel Dadap <ddadap@nvidia.com> Link: https://patch.msgid.link/aC3lbOTYxWvYR9dl@ddadap-lakeline.nvidia.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-21ALSA: hda - Add new driver for HDA controllers listed via ACPIDaniel Dadap
Some systems expose HD-Audio controllers via objects in the ACPI tables which encapsulate the controller's interrupt and the base address for the HDA registers in an ACPI _CRS object, for example, as listed in this ACPI table dump excerpt: Device (HDA0) { Name (_HID, "NVDA2014") // _HID: Hardware ID ... Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings { Memory32Fixed (ReadWrite, 0x36078000, // Address Base 0x00008000, // Address Length ) Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) { 0x0000021E, } }) } Add support for HDA controllers discovered through ACPI, including support for some platforms which expose such HDA controllers on NVIDIA SoCs. This is done with a new driver which uses existing infrastructure for extracting resource information from _CRS objects and plumbs the parsed resource information through to the existing HDA infrastructure to enable HD-Audio functionality on such devices. Although this driver is in the sound/pci/hda/ directory, it targets devices which are not actually enumerated on the PCI bus. This is because it depends upon the Intel "Azalia" infrastructure which has traditionally been usedvfor PCI-based devices. Signed-off-by: Daniel Dadap <ddadap@nvidia.com> Link: https://patch.msgid.link/aC3ksXJUM9DlKiz6@ddadap-lakeline.nvidia.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-21tools: ynl: add a sample for TCJakub Kicinski
Add a very simple TC dump sample with decoding of fq_codel attrs: # ./tools/net/ynl/samples/tc dummy0: fq_codel limit: 10240p target: 5ms new_flow_cnt: 0 proving that selector passing (for stats) works. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-13-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21netlink: specs: tc: add qdisc dump to TC specJakub Kicinski
Hook TC qdisc dump in the TC qdisc get, it only supported doit until now and dumping will be used by the sample code. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-12-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21tools: ynl: enable codegen for TCJakub Kicinski
We are ready to support most of TC. Enable C code gen. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-11-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21tools: ynl-gen: support weird sub-message formatsJakub Kicinski
TC uses all possible sub-message formats: - nested attrs - fixed headers + nested attrs - fixed headers - empty Nested attrs are already supported for rt-link. Add support for remaining 3. The empty and fixed headers ones are fairly trivial, we can fake a Binary or Flags type instead of a Nest. For fixed headers + nest we need to teach nest parsing and nest put to handle fixed headers. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-10-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21tools: ynl-gen: support local attrs in _multi_parseJakub Kicinski
The _multi_parse() helper calls the _attr_get() method of each attr, but it only respects what code the helper wants to emit, not what local variables it needs. Local variables will soon be needed, support them. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-9-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21tools: ynl-gen: move fixed header info from RenderInfo to StructJakub Kicinski
RenderInfo describes a request-response exchange. Struct describes a parsed attribute set. For ease of parsing sub-messages with fixed headers move fixed header info from RenderInfo to Struct. No functional changes. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-8-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21tools: ynl-gen: support passing selector to a nestJakub Kicinski
In rtnetlink all submessages had the selector at the same level of nesting as the submessage. We could refer to the relevant attribute from the current struct. In TC, stats are one level of nesting deeper than "kind". Teach the code-gen about structs which need to be passed a selector by the caller for parsing. Because structs are "topologically sorted" one pass of propagating the selectors down is enough. For generating netlink message we depend on the presence bits so no selector passing needed there. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-7-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21netlink: specs: tc: drop the family name prefix from attrsJakub Kicinski
All attribute sets and messages are prefixed with tc-. The C codegen also adds the family name to all structs. We end up with names like struct tc_tc_act_attrs. Remove the tc- prefixes to shorten the names. This should not impact Python as the attr set names are never exposed to user, they are only used to refer to things internally, in the encoder / decoder. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-6-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21netlink: specs: tc: add C naming infoJakub Kicinski
Add naming info needed by C code gen. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-5-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21netlink: specs: tc: use tc-gact instead of tc-gen as struct nameJakub Kicinski
There is a define in the uAPI header called tc_gen which expands to the "generic" TC action fields. This helps other actions include the base fields without having to deal with nested structs. A couple of actions (sample, gact) do not define extra fields, so the spec used a common tc-gen struct for both of them. Unfortunately this struct does not exist in C. Let's use gact's (generic act's) struct for basic actions. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-4-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21netlink: specs: tc: remove duplicate nestsJakub Kicinski
tc-act-stats-attrs and tca-stats-attrs are almost identical. The only difference is that the latter has sub-message decoding for app, rather than declaring it as a binary attr. tc-act-police-attrs and tc-police-attrs are identical but for the TODO annotations. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250520161916.413298-3-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21tools: ynl-gen: add makefile deps for neighJakub Kicinski
Kory is reporting build issues after recent additions to YNL if the system headers are old. Link: https://lore.kernel.org/20250519164949.597d6e92@kmaincent-XPS-13-7390 Reported-by: Kory Maincent <kory.maincent@bootlin.com> Fixes: 0939a418b3b0 ("tools: ynl: submsg: reverse parse / error reporting") Tested-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://patch.msgid.link/20250520161916.413298-2-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-21PCI/MSI: Use bool for MSI enable state trackingHans Zhang
Convert pci_msi_enable and pci_msi_enabled() to use bool type for clarity. No functional changes, only code cleanup. Signed-off-by: Hans Zhang <hans.zhang@cixtech.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20250516165223.125083-2-18255117159@163.com
2025-05-21spi: spi-qpic-snand: remove superfluous parameters of qcom_spi_check_error()Gabor Juhos
The qcom_spi_check_error() function determines the errors of a previous page read operation solely by using the cached register values in the register read buffer. The data pointed by the 'data_buf' and the 'oob_buf' parameters are not used for that at all. Remove the superfluous parameters of the function along with the related local variables to simplify the code. Also, remove the variables from the caller functions which became unused due to the change. Note: Althought the similar parse_read_errors() function in the 'qcom_nand' driver has the same parameters, but that function passes down the pointers to check_for_erased_page() at the end of the function. It is not clear, that a similar call is missing here, or the superfluous parameters are simply leftovers of the development process. Nevertheless, if additional code is needed, the parameters can be added back later. Signed-off-by: Gabor Juhos <j4g8y7@gmail.com> Link: https://patch.msgid.link/20250520-qpic-snand-superfluous-params-v1-1-86dd4963e90f@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-21dt-bindings: spi: samsung: add exynosautov920-spi compatibleFaraz Ata
Add "samsung,exynosautov920-spi" dedicated compatible for SPI found in ExynosAutov920 SoC. Signed-off-by: Faraz Ata <faraz.ata@samsung.com> Link: https://patch.msgid.link/20250521084324.2759530-1-faraz.ata@samsung.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-21spi: spi-qpic-snand: reuse qcom_spi_check_raw_flash_errors()Gabor Juhos
The qcom_spi_check_raw_flash_errors() function can be used to verify the flash status after raw operations. Move the function slightly up in the code and change the qcom_spi_read_last_cw() function to call it instead of using an open coded implementation of the same check. Signed-off-by: Gabor Juhos <j4g8y7@gmail.com> Link: https://patch.msgid.link/20250514-qpic-snand-error-check-v1-1-c0ebd3aae72a@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-21selftests/sched_ext: Update test enq_select_cpu_failsAndrea Righi
With commit 08699d20467b6 ("sched_ext: idle: Consolidate default idle CPU selection kfuncs") allowing scx_bpf_select_cpu_dfl() to be invoked from multiple contexts, update the test to validate that the kfunc behaves correctly when used from ops.enqueue() and via BPF test_run. Additionally, rename the test to enq_select_cpu, dropping "fails" from the name, as the logic has now been inverted. Signed-off-by: Andrea Righi <arighi@nvidia.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2025-05-21sched_ext: idle: Consolidate default idle CPU selection kfuncsAndrea Righi
There is no reason to restrict scx_bpf_select_cpu_dfl() invocations to ops.select_cpu() while allowing scx_bpf_select_cpu_and() to be used from multiple contexts, as both provide equivalent functionality, with the latter simply accepting an additional "allowed" cpumask. Therefore, unify the two APIs, enabling both kfuncs to be used from ops.select_cpu(), ops.enqueue(), and unlocked contexts (e.g., via BPF test_run). This allows schedulers to implement a consistent idle CPU selection policy and helps reduce code duplication. Signed-off-by: Andrea Righi <arighi@nvidia.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2025-05-21Merge tag 'samsung-fixes-6.15' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/fixes Samsung SoC driver fixes for v6.15 1. Exynos ACPM driver (used on Google GS101): Fix timeout due to missing responses from the firmware part. 2. Samsung USI (serial engines) driver: Correct ineffective unconfiguring of the interface during probe removal. * tag 'samsung-fixes-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: soc: samsung: usi: prevent wrong bits inversion during unconfiguring firmware: exynos-acpm: check saved RX before bailing out on empty RX queue Link: https://lore.kernel.org/r/20250513101023.21552-5-krzysztof.kozlowski@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-21Add DAPM/ASoC helpers to create SDCA driversMark Brown
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>: Add helper functions to add DAPM widgets, routes, ALSA controls, and DAI drivers, these will be used to create SDCA function device drivers. This series should provide most of the core functionality needed to get a device registered and have a working DAPM graph within the device. There are some features that still need additional work, these are marked with FIXMEs in the code. The two main things are SDCA Clock Muxes (not used in our devices and needs some ASoC core work), and better support for more complex SDCA volume control definitions (our parts have fairly simple volumes, and SDCA has a large amount of flexibility in how the volume control is specified). The next steps in the process are to add helpers for the DAI ops themselves, some IRQ handling, and firmware download. And finally we should be able to actually add the SDCA class driver itself.
2025-05-21ASoC: Add Intel machine driver support for CS35L63Mark Brown
Merge series from Stefan Binding <sbinding@opensource.cirrus.com>: This adds support to the Intel machine drivers for CS35L63 codecs using soundwire, and also adds match entries for the CDB35L63-CB2 on MTL systems.
2025-05-21cgroup, docs: be specific about bandwidth control of rt processesShashank Balaji
Signed-off-by: Shashank Balaji <shashank.mahadasyam@sony.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2025-05-21selftests: can: test_raw_filter.sh: add support of physical interfacesVincent Mailhol
Allow the user to specify a physical interface through the $CANIF environment variable. Add a $BITRATE environment variable set with a default value of 500000. If $CANIF is omitted or if it starts with vcan (e.g. vcan1), the test will use the virtual can interface type. Otherwise, it will assume that the provided interface is a physical can interface. For example: CANIF=can1 BITRATE=1000000 ./test_raw_filter.sh will run set the can1 interface with a bitrate of one million and run the tests on it. Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-05-21selftests: can: Import tst-filter from can-testsFelix Maurer
Tests for the can subsystem have been in the can-tests repository[1] so far. Start moving the tests to kernel selftests by importing the current tst-filter test. The test is now named test_raw_filter and is substantially updated to be more aligned with the kernel selftests, follow the coding style, and simplify the validation of received CAN frames. We also include documentation of the test design. The test verifies that the single filters on raw CAN sockets work as expected. We intend to import more tests from can-tests and add additional test cases in the future. The goal of moving the CAN selftests into the tree is to align the tests more closely with the kernel, improve testing of CAN in general, and to simplify running the tests automatically in the various kernel CI systems. [1]: https://github.com/linux-can/can-tests Signed-off-by: Felix Maurer <fmaurer@redhat.com> Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Link: https://patch.msgid.link/87d289f333cba7bbcc9d69173ea1c320e4b5c3b8.1747833283.git.fmaurer@redhat.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-05-21kunit: Fix wrong parameter to kunit_deactivate_static_stub()Tzung-Bi Shih
kunit_deactivate_static_stub() accepts real_fn_addr instead of replacement_addr. In the case, it always passes NULL to kunit_deactivate_static_stub(). Fix it. Link: https://lore.kernel.org/r/20250520082050.2254875-1-tzungbi@kernel.org Fixes: e047c5eaa763 ("kunit: Expose 'static stub' API to redirect functions") Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2025-05-21dt-bindings: gpio: vf610: add ngpios and gpio-reserved-rangesHaibo Chen
Add optional ngpios and gpio-reserved-ranges property. Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250520-gpio-dts-v3-1-04771c6cf325@nxp.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-05-21genirq/irqdesc: Remove double locking in hwirq_show()Claudiu Beznea
&desc->lock is acquired on 2 consecutive lines in hwirq_show(). This leads obviously to a deadlock. Drop the raw_spin_lock_irq() and keep guard(). Fixes: 5d964a9f7cd8 ("genirq/irqdesc: Switch to lock guards") Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20250521142541.3832130-1-claudiu.beznea.uj@bp.renesas.com
2025-05-21Merge tag 'timers-v6.16-rc1' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/daniel.lezcano/linux into timers/drivers - Add the System Timer Module driver for the S32G NXP platforms (Daniel Lezcano) - Convert the remaining text formatted DT bindings in schemas (Rob Herring) - Fix a Kconfig dependency on the atmel TCB driver to prevent a compilation warning when CONFIG_OF is disabled (Arnd Bergmann) - Fix self-pinging and support gettimeleft in the watchdog part of the tegra186 timer (Pohsun Su) - Add the Sophgo SG2044 ACLINT timer binding (Inochi Amaoto) - Add the EcoNet Timer HPT driver along with the DT bindings (Caleb James DeLisle) - Add the Renesas R9A09G056 compatible string bindings and enable reprobe support on the Renesas OSTM (Lab Prabhakar) Link: https://lore.kernel.org/all/aCy43_obHEdIpwWg@mai.linaro.org
2025-05-21regmap-irq: Use dedicated interrupt wake settersAndy Shevchenko
Use enable_irq_wake() and disable_irq_wake() instead of calling low-level irq_set_irq_wake() with a parameter. No functional changes. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/20250521135538.1086717-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-21io_uring: finish IOU_OK -> IOU_COMPLETE transitionJens Axboe
IOU_COMPLETE is more descriptive, in that it explicitly says that the return value means "please post a completion for this request". This patch completes the transition from IOU_OK to IOU_COMPLETE, replacing existing IOU_OK users. This is a purely mechanical change. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-05-21ASoC: dt-bindings: audio-graph-card2: add missing mic-det-gpiosKuninori Morimoto
The yaml has "hp-det-gpios" property, but Audio-Graph-Card2 can handle "mic-det-gpios" too. Add it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/877c2kaxn4.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-21Bluetooth: separate CIS_LINK and BIS_LINK link typesPauli Virtanen
Use separate link type id for unicast and broadcast ISO connections. These connection types are handled with separate HCI commands, socket API is different, and hci_conn has union fields that are different in the two cases, so they shall not be mixed up. Currently in most places it is attempted to distinguish ucast by bacmp(&c->dst, BDADDR_ANY) but it is wrong as dst is set for bcast sink hci_conn in iso_conn_ready(). Additionally checking sync_handle might be OK, but depends on details of bcast conn configuration flow. To avoid complicating it, use separate link types. Fixes: f764a6c2c1e4 ("Bluetooth: ISO: Add broadcast support") Signed-off-by: Pauli Virtanen <pav@iki.fi> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-05-21Bluetooth: btusb: Add new VID/PID 13d3/3630 for MT7925Jiande Lu
Add VID 13d3 & PID 3630 for MediaTek MT7925 USB Bluetooth chip. The information in /sys/kernel/debug/usb/devices about the Bluetooth device is listed as the below. T: Bus=07 Lev=01 Prnt=01 Port=10 Cnt=02 Dev#= 2 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3630 Rev= 1.00 S: Manufacturer=MediaTek Inc. S: Product=Wireless_Device S: SerialNumber=000000000 C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA A: FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01 I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=125us E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 64 Ivl=125us I: If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us Signed-off-by: Jiande Lu <jiande.lu@mediatek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-05-21Bluetooth: add support for SIOCETHTOOL ETHTOOL_GET_TS_INFOPauli Virtanen
Bluetooth needs some way for user to get supported so_timestamping flags for the different socket types. Use SIOCETHTOOL API for this purpose. As hci_dev is not associated with struct net_device, the existing implementation can't be reused, so we add a small one here. Add support (only) for ETHTOOL_GET_TS_INFO command. The API differs slightly from netdev in that the result depends also on socket type. Signed-off-by: Pauli Virtanen <pav@iki.fi> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-05-21Bluetooth: btintel_pcie: Dump debug registers on errorChandrashekar Devegowda
Dumping debug registers on GP1 MSIx and error conditions, such as TX completion timeout, aiding in understanding the controller's state during errors. The register dump includes: - Boot stage - IPC control - IPC status - Mailbox registers HCI traces: = Vendor Diagnostic (len 199) 2d 2d 2d 2d 20 44 75 6d 70 20 6f 66 20 64 65 62 ---- Dump of deb 75 67 20 72 65 67 69 73 74 65 72 73 20 2d 2d 2d ug registers --- 62 6f 6f 74 20 73 74 61 67 65 3a 20 30 78 61 30 boot stage: 0xa0 66 61 30 30 34 37 69 70 63 20 73 74 61 74 75 73 fa0047ipc status 3a 20 30 78 30 30 30 30 30 30 30 34 69 70 63 20 : 0x00000004ipc 63 6f 6e 74 72 6f 6c 3a 20 30 78 30 30 30 30 30 control: 0x00000 30 30 30 69 70 63 20 73 6c 65 65 70 20 63 6f 6e 000ipc sleep con 74 72 6f 6c 3a 20 30 78 30 30 30 30 30 30 30 30 trol: 0x00000000 6d 62 6f 78 20 73 74 61 74 75 73 3a 20 30 78 30 mbox status: 0x0 30 30 30 30 30 30 30 72 78 71 3a 20 63 72 5f 74 0000000rxq: cr_t 69 61 3a 20 37 20 63 72 5f 68 69 61 3a 20 37 74 ia: 7 cr_hia: 7t 78 71 3a 20 63 72 5f 74 69 61 3a 20 36 20 63 72 xq: cr_tia: 6 cr 5f 68 69 61 3a 20 36 _hia: 6 Signed-off-by: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com> Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-05-21Bluetooth: ISO: Fix getpeername not returning sockaddr_iso_bc fieldsLuiz Augusto von Dentz
If the socket is a broadcast receiver fields from sockaddr_iso_bc shall be part of the values returned to getpeername since some of these fields are updated while doing the PA and BIG sync procedures. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-05-21Bluetooth: ISO: Fix not using SID from adv reportLuiz Augusto von Dentz
Up until now it has been assumed that the application would be able to enter the advertising SID in sockaddr_iso_bc.bc_sid, but userspace has no access to SID since the likes of MGMT_EV_DEVICE_FOUND cannot carry it, so it was left unset (0x00) which means it would be unable to synchronize if the broadcast source is using a different SID e.g. 0x04: > HCI Event: LE Meta Event (0x3e) plen 57 LE Extended Advertising Report (0x0d) Num reports: 1 Entry 0 Event type: 0x0000 Props: 0x0000 Data status: Complete Address type: Random (0x01) Address: 0B:82:E8:50:6D:C8 (Non-Resolvable) Primary PHY: LE 1M Secondary PHY: LE 2M SID: 0x04 TX power: 127 dBm RSSI: -55 dBm (0xc9) Periodic advertising interval: 180.00 msec (0x0090) Direct address type: Public (0x00) Direct address: 00:00:00:00:00:00 (OUI 00-00-00) Data length: 0x1f 06 16 52 18 5b 0b e1 05 16 56 18 04 00 11 30 4c ..R.[....V....0L 75 69 7a 27 73 20 53 32 33 20 55 6c 74 72 61 uiz's S23 Ultra Service Data: Broadcast Audio Announcement (0x1852) Broadcast ID: 14748507 (0xe10b5b) Service Data: Public Broadcast Announcement (0x1856) Data[2]: 0400 Unknown EIR field 0x30[16]: 4c75697a27732053323320556c747261 < HCI Command: LE Periodic Advertising Create Sync (0x08|0x0044) plen 14 Options: 0x0000 Use advertising SID, Advertiser Address Type and address Reporting initially enabled SID: 0x00 (<- Invalid) Adv address type: Random (0x01) Adv address: 0B:82:E8:50:6D:C8 (Non-Resolvable) Skip: 0x0000 Sync timeout: 20000 msec (0x07d0) Sync CTE type: 0x0000 So instead this changes now allow application to set HCI_SID_INVALID which will make hci_le_pa_create_sync to wait for a report, update the conn->sid using the report SID and only then issue PA create sync command: < HCI Command: LE Periodic Advertising Create Sync Options: 0x0000 Use advertising SID, Advertiser Address Type and address Reporting initially enabled SID: 0x04 Adv address type: Random (0x01) Adv address: 0B:82:E8:50:6D:C8 (Non-Resolvable) Skip: 0x0000 Sync timeout: 20000 msec (0x07d0) Sync CTE type: 0x0000 > HCI Event: LE Meta Event (0x3e) plen 16 LE Periodic Advertising Sync Established (0x0e) Status: Success (0x00) Sync handle: 64 Advertising SID: 0x04 Advertiser address type: Random (0x01) Advertiser address: 0B:82:E8:50:6D:C8 (Non-Resolvable) Advertiser PHY: LE 2M (0x02) Periodic advertising interval: 180.00 msec (0x0090) Advertiser clock accuracy: 0x05 Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-05-21Revert "Bluetooth: btusb: add sysfs attribute to control USB alt setting"Hsin-chen Chuang
This reverts commit b16b327edb4d030fb4c8fe38c7d299074d47ee3f. The sysfs node introduced by this patch could potentially race with user space. The original motivation - Support configuring altsetting from the user space will be added by another series. Cc: chromeos-bluetooth-upstreaming@chromium.org Signed-off-by: Hsin-chen Chuang <chharry@chromium.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-05-21Revert "Bluetooth: btusb: Configure altsetting for HCI_USER_CHANNEL"Hsin-chen Chuang
This reverts commit 75ddcd5ad40ecd9fbc9f5a7a2ed0e1e74921db3c. This patch doesn't work quite well - It's observed that with this patch HFP is flaky on most of the existing USB Bluetooth controllers: Intel chips sometimes send out no packet for Transparent codec; MTK chips may generate SCO data with a wrong handle for CVSD codec; RTK could split the data with a wrong packet size for Transparent codec; ... etc. Cc: chromeos-bluetooth-upstreaming@chromium.org Signed-off-by: Hsin-chen Chuang <chharry@chromium.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-05-21Bluetooth: btusb: Add HCI Drv commands for configuring altsettingHsin-chen Chuang
Although commit 75ddcd5ad40e ("Bluetooth: btusb: Configure altsetting for HCI_USER_CHANNEL") has enabled the HCI_USER_CHANNEL user to send out SCO data through USB Bluetooth chips, it's observed that with the patch HFP is flaky on most of the existing USB Bluetooth controllers: Intel chips sometimes send out no packet for Transparent codec; MTK chips may generate SCO data with a wrong handle for CVSD codec; RTK could split the data with a wrong packet size for Transparent codec; ... etc. To address the issue above one needs to reset the altsetting back to zero when there is no active SCO connection, which is the same as the BlueZ behavior, and another benefit is the bus doesn't need to reserve bandwidth when no SCO connection. This patch adds "Supported Altsettings" and "Switch Altsetting" commands that allow the user space program to configure the altsetting freely. This patch is tested on ChromeOS devices. The USB Bluetooth models (CVSD, TRANS alt3, and TRANS alt6) could pass the stress HFP test narrow band speech and wide band speech. Cc: chromeos-bluetooth-upstreaming@chromium.org Fixes: b16b327edb4d ("Bluetooth: btusb: add sysfs attribute to control USB alt setting") Signed-off-by: Hsin-chen Chuang <chharry@chromium.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>