summaryrefslogtreecommitdiff
path: root/drivers/thermal
AgeCommit message (Collapse)Author
2 daysMerge tag 'mfd-next-7.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Support & Features: - MediaTek MT6397: Add mt6323 AUXADC support - MediaTek MT6397: Add mt6323 EFUSE support - Spreadtrum SC27xx: Add SC2730 regulator cell Improvements & Fixes: - Apple SMC: Fix key count endianness annotation - Azoteq IQS62x: Reject zero-length firmware records - ChromeOS EC: Introduce cros_ec_read_features helper and read features during probe to catch transfer errors - Cirrus Logic CS42L43: Fix regmap defaults ordering - Cirrus Logic CS42L43: Remove redundant NULL checks on SoundWire - Congatec Board Controller: Fix teardown ordering in cgbc_remove() - HP iPAQ Micro: Fix out-of-bounds stack read in ipaq_micro_str - Marvell 88PM886: Initialize the battery page - QNAP MCU: Keep the reply buffer alive past a command timeout - RAVE SP: Validate received frame payload lengths - Silicon Labs Si476x: Drop duplicate NULL checks - Silicon Labs Si476x: Modernize GPIO handling - Silicon Motion SM501: Fix potential memory leaks during remove - UCB1x00: Convert Assabet gpio-keys to use software nodes and register software node for GPIO controller - Viperboard: Fix native fields type in structures as little-endian - Viperboard: Remove redundant NULL check before kfree() - X-Powers AXP20x: Preserve other control bits when powering off Cleanups & Refactoring: - Core: Drop unused assignment of spi_device_id driver data - Core: Initialize spi_device_id arrays using member names - Core: Unify style of spi_device_id arrays - Maintainers: Add Intel LPSS section to follow the changes - Maintainers: Add a mailing list entry to MFD - Cirrus Logic CS42L43: Format sdw_device_id table - Cirrus Logic CS42L43: Use new SoundWire enumeration helper - ROHM PMIC: Factor out power button registration and convert gpio-keys to use software nodes - ST-Ericsson DB8500: Fold dbx500 header into db8500 Device Tree Binding Updates: - Core: Add techvision vendor prefix - Marvell 88PM886: Allow vbus regulator - MediaTek MT8195 SCP: Add support for MT8189 SoC - Qualcomm SPMI PMIC: Document PMG1110 - Qualcomm SPMI PMIC: Document haptics device - Qualcomm TCSR: Add compatible for Hawi and Maili SoCs - Qualcomm TCSR: Add compatible for Shikra - Qualcomm TCSR: Document the IPQ9650 TCSR block - STMicroelectronics STMPE: Fix typo st,stmpe601 (should be st,stmpe610) - Syscon: Add ESWIN EIC7700 compatible - Syscon: Allow syscon compatible for Loongson-2K0300 chip id - Syscon: Disallow simple-bus with syscon - Syscon: Drop custom select for older dtschema - TI OMAP USBHS TLL: Convert to DT schema" * tag 'mfd-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (45 commits) mfd: cs42l43: Fix regmap defaults ordering dt-bindings: mfd: syscon: Allow syscon compatible for Loongson-2K0300 chip id dt-bindings: mfd: syscon: Add ESWIN EIC7700 compatible mfd: qnap-mcu: keep the reply buffer alive past a command timeout dt-bindings: mfd: qcom,tcsr: Document the IPQ9650 TCSR block mfd: macsmc: Fix key count endianness annotation dt-bindings: mfd: qcom,spmi-pmic: Document haptics device mfd: iqs62x: Reject zero-length firmware records mfd: rave-sp: validate received frame payload lengths mfd: sm501: Fix potential memory leaks during remove mfd: viperboard: Fix native fields type in structures as little-endian mfd: si476x-i2c: Get rid of duplicate NULL checks dt-bindings: mfd: Convert OMAP USB TLL to DT schema mfd: cgbc: Fix teardown ordering in cgbc_remove() mfd: mt6397-core: Add mt6323 AUXADC support dt-bindings: mfd: qcom,tcsr: Add compatible for Hawi and Maili SoCs mfd: rohm: Factor out power button registration mfd: ucb1x00: Convert Assabet gpio-keys to use software nodes mfd: ucb1x00: Register software node for GPIO controller mfd: cs42l43: Tidy up formatting on sdw_device_id table ...
3 daysMerge tag 'thermal-7.3-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more thermal control updates from Rafael Wysocki: "This mostly consists of assorted updates of thermal drivers, including new hardware support (Airoha AN7583, Qualcomm Master BandGap thermal monitor, QCom PMIC5 Gen3 ADC), but it also includes two reverts of recent cosmetic thermal core updates that went against driver core plans to eliminate class_create(): - Fix missing bitfield include headers in Armada and QCom SPM BMG drivers (Daniel Lezcano) - Fix missed file when manually applying a change after a conflict resolution for the QCom SPMI ADC TM5 Gen3 (Daniel Lezcano) - Move thermal_zone_device_enable() to the right place in order to prevent calling it if the thermal zone registration failed (Dan Carpenter) - Improve bitfield manipulations on Armada (Bryan B. Lima) - Remove unneeded 'fast_io' on Sun8i and Armada (Wolfram Sang) - Fix wrong boundary when clamping the low values in the set_trips() callback and fix wrong mask when setting the temperature interval on Airoha (Christian Marangi) - Make use of the regmap API to support Airoha AN7583 (Christian Marangi) - Fix adc_tm5_get_temp() return check value on the QCom SPMI ADC sensor (Rakesh Kota) - Fix unbalanced clock enablement when the resume fails on the iMX driver (Can Peng) - Add Qualcomm Master BandGap thermal monitor support (Satya Priya Kakitapalli) - Add Maili Temperature bindings compatible (Haritha S K) - Add a devm action to clean hardware interrupts, sampling, and control registers on Spacemit K1 (Pei Xiao) - Fix trivial typo in a thermal OF code comment (Marek Vasut) - Remove unnecessary print on Qcom SPMI ADC driver when a call to devm_request_threaded_irq() fails as this one already prints a message (Jishnu Prakash) - Add support for QCom PMIC5 Gen3 ADC by using auxiliary driver and shared interrupt with the IIO driver (Jishnu Prakash) - Make resets optional on MT8196 and add the corresponding property in the DT bindings (AngeloGioacchino Del Regno) - Fix clock staying enabled on failing resume operation on Qoriq (Can Peng) - Fix wrong closing brace position in thermal library header (Andreas Haufler) - Fix low and high trip point validation by moving the check after the clamp on the spacemit driver (surendra) - Remove redundant error messages on IRQ request failure (Pan Chuang) - Add IIO_CONSUMER namespace import to the qcom-spmi-mbg-tm thermal driver to avoid modpost warnings that would appear after merging the iio tree against the thermal updates (Nathan Chancellor) - Revert two recent cosmetic updates of the thermal core conflicting with driver core plans to eliminate class_create() (Rafael Wysocki)" * tag 'thermal-7.3-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (32 commits) thermal/drivers/qcom-spmi-mbg-tm: Add module namespace import for IIO_CONSUMER Revert "thermal/core: Allocate the thermal class dynamically" Revert "thermal/core: Use the thermal class pointer as init guard" thermal/drivers/armada: Fix missing bitfields include thermal/drivers/qcom/spm mbg tm: Fix missing bitfield header thermal/drivers/qcom: Fix missing spmi adc tm5 gen3 file thermal/drivers: Remove redundant error messages on IRQ request failure thermal/drivers/spacemit: Validate clamped trip thresholds tools/lib/thermal: Fix misplaced extern "C" closing brace thermal/drivers/qoriq: Disable clock on resume failure thermal/drivers/mediatek/lvts_thermal: Make reset optional for MT8196 dt-bindings: thermal: mediatek: Make resets optional for MT8196 thermal/drivers/qcom: add support for PMIC5 Gen3 ADC thermal monitoring iio: adc: qcom-spmi-adc5-gen3: Share SDAM0 IRQ with ADC_TM auxiliary driver iio: adc: qcom-spmi-adc5-gen3: Remove an unnecessary print thermal/of: Fix trivial enabled typo thermal/drivers/spacemit/k1: Add shutdown action and reorder registration order dt-bindings: thermal: qcom-tsens: Document the Maili Temperature Sensor thermal/drivers/qcom: Add support for Qualcomm MBG thermal monitoring dt-bindings: thermal: Add Qualcomm MBG thermal monitor support ...
4 daysthermal/drivers/qcom-spmi-mbg-tm: Add module namespace import for IIO_CONSUMERNathan Chancellor
Commit ebf1d03dab96 ("iio: inkern: Use namespaced exports") in the iio tree restricts certain exported core functions that a driver added in commit c3dce117333c ("thermal/drivers/qcom: Add support for Qualcomm MBG thermal monitoring") from the thermal tree uses, causing modpost to warn (or error without CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS): ERROR: modpost: drivers/thermal/qcom/qcom-spmi-mbg-tm.ko: module uses symbol 'devm_iio_channel_get' from namespace 'IIO_CONSUMER', but does not import it. ERROR: modpost: drivers/thermal/qcom/qcom-spmi-mbg-tm.ko: module uses symbol 'iio_read_channel_processed' from namespace 'IIO_CONSUMER', but does not import it. Add the IIO_CONSUMER namespace import to clear up the error. Signed-off-by: Nathan Chancellor <nathan@kernel.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Link: https://patch.msgid.link/20260812-qcom-spmi-mbg-tm-ns-modpost-error-v1-1-d849390d2714@kernel.org Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
4 daysRevert "thermal/core: Allocate the thermal class dynamically"Rafael J. Wysocki
This reverts commit 34f54003643e ("thermal/core: Allocate the thermal class dynamically") that went against driver core changes aiming at the elimination of class_create() [1]. No intentional functional impact. Link: https://lore.kernel.org/linux-pm/2026082411-flask-rewire-434f@gregkh/ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/4761117.LvFx2qVVIh@rafael.j.wysocki
4 daysRevert "thermal/core: Use the thermal class pointer as init guard"Rafael J. Wysocki
This reverts commit 499274d078d0 ("thermal/core: Use the thermal class pointer as init guard") because it depends on another commit that needs to be reverted. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/6301222.lOV4Wx5bFT@rafael.j.wysocki
4 daysMerge tag 'char-misc-7.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc/IIO/etc driver updates from Greg KH: "Here is the big set of char, misc, iio, counter, fpga, and other small driver subsystems for 7.3-rc1. Overall, due to some driver removals we only added a bit more code than removed, which was a nice change. Highlights in this merge request are: - Loads of IIO driver updates and additions - binder driver updates (more on that below...) - Removal of the SGI XP and GRU drivers as they are not used anymore and turn out to be pretty insecure overall - Removal of the obsolete ibmasm driver as it's not being used anymore - Coresight driver updates and additions - Mei driver udpates - Counter driver updates - FPGA driver updates - ICC driver updates - lots and lots of other tiny driver updates to resolve reported issues All of these have been in linux-next for a while" * tag 'char-misc-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (513 commits) iio: chemical: atlas-sensor: use iio_trigger_poll_nested() to fix remove UAF iio: adc: pac1921: fix wrong channel used in trigger handler read iio: light: gp2ap002: re-enable irq if runtime suspend fails iio: light: gp2ap002: Fix unbalanced runtime PM on repeated event writes iio: light: apds9306: fix PM reference leak in apds9306_read_data() iio: gyro: mpu3050: fix sign of raw angular velocity readings iio: srf04: fix pm_runtime handling on probe error path iio: adc: ad4080: configure backend data size iio: adc: adi-axi-adc: add data size support for AD408X backend iio: chemical: atlas-sensor: fix PM reference leak in buffer postenable iio: dac: ad5446: fix OF module device table iio: light: opt4001: Fix reversed GENMASK() arguments in fault count mask iio: light: opt4001: Reject integration times with a non-zero seconds part iio: light: opt4001: Fix incompatible pointer type passed to div_u64_rem() iio: light: opt4001: Fix power down clearing bits of the wrong register iio: light: opt4060: Fix incorrect register name in threshold read error message iio: light: opt4060: Fix pointer type passed to div_u64_rem() iio: light: opt4060: Reject integration times with a non-zero seconds part iio: light: ltrf216a: fix runtime PM reference leak in error path iio: pressure: dps310: fix NULL pointer dereference on ACPI probe ...
11 daysMerge tag 'x86_cpu_for_v7.3_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cpuid updates from Borislav Petkov: - Get rid of static_cpu_has() - one less API to care about testing CPU features - Unify the handling of CPU core types (performance, efficient, etc) by mapping the vendor-specific types to Linux ones - Continuation of the work of Ahmed Darwish to centralize CPUID leaf representation * tag 'x86_cpu_for_v7.3_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/CPU: Rename struct cpuid_read_output to struct cpuid_output x86/cpu/scattered: Sort it properly x86/cpu: Use parsed CPUID(0x1) x86/lib: Add CPUID(0x1) family and model calculation x86/cpu: Use parsed CPUID(0x0) x86/cpu/transmeta: Rescan CPUID(0x1) after modifying capabilities x86/topology: Add TOPO_CPU_TYPE_LOW_POWER x86/topology: Name the AMD core-type values x86/topo: Map vendor CPU types to generic Linux such types x86/bugs: Don't use cpu-type matching in cpu_vuln_blacklist x86/cpu: Hide and rename static_cpu_has()
11 daysMerge tag 'x86-msr-2026-08-17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 MSR updates from Ingo Molnar: - Streamline the x86 MSR handling APIs along the 64-bit variants, simplifying the interfaces. Removal of the old APIs is planned for the next cycle, to reduce churn & integration pain (Juergen Gross) * tag 'x86-msr-2026-08-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) x86/mce: Work around build warning after MSR-interface switch cpufreq: Stop using 32-bit MSR interfaces x86/featctl: Stop using 32-bit MSR interfaces KVM/x86: Stop using 32-bit MSR interfaces x86/mtrr: Stop using 32-bit MSR interfaces acpi: Stop using 32-bit MSR interfaces powercap: Stop using 32-bit MSR interfaces thermal/intel: Stop using 32-bit MSR interfaces x86/olpc: Stop using 32-bit MSR interfaces x86/hyperv: Stop using 32-bit MSR interfaces hwmon: Stop using 32-bit MSR interfaces EDAC: Stop using 32-bit MSR interfaces x86/cpu: Stop using 32-bit MSR interfaces x86/apic: Stop using 32-bit MSR interfaces x86/resctrl: Stop using 32-bit MSR interfaces x86/tsc: Stop using 32-bit MSR interfaces x86/amd: Stop using 32-bit MSR interfaces x86/pci: Stop using 32-bit MSR interfaces x86/hygon: Stop using 32-bit MSR interfaces x86/mce: Stop using 32-bit MSR interfaces ...
11 daysthermal/drivers/armada: Fix missing bitfields includeDaniel Lezcano
Add the missing include leading to the error: error: implicit declaration of function ‘FIELD_GET’ [-Werror=implicit-function-declaration] 184 | if (FIELD_GET(MON_FAULT_STATUS_MASK, val) == MON_FAULT_LVL1_UPR) | ^~~~~~~~~ cc1: all warnings being treated as errors Fixes: cbe31d5ce498 ("thermal/drivers/armada: Use bitfield and bitmask macros") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202608082242.drjXuzsN-lkp@intel.com/ Signed-off-by: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://patch.msgid.link/20260811094747.2940616-1-daniel.lezcano@kernel.org
11 daysthermal/drivers/qcom/spm mbg tm: Fix missing bitfield headerDaniel Lezcano
Add missing bitfield header leading to the error: >> drivers/thermal/qcom/qcom-spmi-mbg-tm.c:184:21: error: implicit declaration of function 'FIELD_GET' [-Wimplicit-function-declaration] 184 | if (FIELD_GET(MON_FAULT_STATUS_MASK, val) == MON_FAULT_LVL1_UPR) | ^~~~~~~~~ Fixes: c3dce117333c ("thermal/drivers/qcom: Add support for Qualcomm MBG thermal monitoring") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202608080800.RfxKb9uR-lkp@intel.com/ Signed-off-by: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://patch.msgid.link/20260811094935.2941313-1-daniel.lezcano@kernel.org
11 daysthermal/drivers/qcom: Fix missing spmi adc tm5 gen3 fileJishnu Prakash
Add missing file resulting from a manual application of the change below after fixing a conflict in the Makefile. Fixes: 948ee3a74f35 ("thermal/drivers/qcom: add support for PMIC5 Gen3 ADC thermal monitoring") Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://patch.msgid.link/20260811145427.3089426-1-daniel.lezcano@kernel.org
2026-08-10Merge tag 'thermal-v7.3-rc1' of ↵Rafael J. Wysocki
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux Pull thermal driver updates for 7.3-rc1 from Daniel Lezcano: "- Move thermal_zone_device_enable() to the right place in order to prevent calling it if the thermal zone registration failed (Dan Carpenter) - Improve bitfield manipulations on Armada (Bryan B. Lima) - Remove unneeded 'fast_io' on Sun8i and Armada (Wolfram Sang) - Fix wrong boundary when clamping the low values in the set_trips() callback and fix wrong mask when setting the temperature interval on Airoha (Christian Marangi) - Make use of the regmap API in order to support the Airoha AN7583 (Christian Marangi) - Fix adc_tm5_get_temp() return check value on the QCom SPMI ADC sensor (Rakesh Kota) - Fix unbalanced clock enablement when the resume fails on the iMX driver (Can Peng) - Add Qualcomm Master BandGap thermal monitor support (Satya Priya Kakitapalli) - Add Maili Temperature bindings compatible (Haritha S K) - Add a devm action to clean hardware interrupts, sampling, and control registers on Spacemit K1 (Pei Xiao) - Fix trivial typo in an OF code comment (Marek Vasut) - Remove unecessary print on Qcom SPMI ADC driver when a call to devm_request_threaded_irq() fails as this one already prints a message (Jishnu Prakash) - Add support for QCom PMIC5 Gen3 ADC by using auxialiary driver and shared interrupt with the IIO driver (Jishnu Prakash) - Make resets optional on MT8196 and add the corresponding property in the DT bindings (AngeloGioacchino Del Regno) - Fix clock staying enabled with the resume operation fails on Qoriq (Can Peng) - Fix wrong closing brace position in thermal library header (Andreas Haufler) - Fix low and high trip point validation by moving the check after the clamp on the spacemit driver (surendra) - Remove redundant error messages on IRQ request failure (Pan Chuang) * tag 'thermal-v7.3-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (26 commits) thermal/drivers: Remove redundant error messages on IRQ request failure thermal/drivers/spacemit: Validate clamped trip thresholds tools/lib/thermal: Fix misplaced extern "C" closing brace thermal/drivers/qoriq: Disable clock on resume failure thermal/drivers/mediatek/lvts_thermal: Make reset optional for MT8196 dt-bindings: thermal: mediatek: Make resets optional for MT8196 thermal/drivers/qcom: add support for PMIC5 Gen3 ADC thermal monitoring iio: adc: qcom-spmi-adc5-gen3: Share SDAM0 IRQ with ADC_TM auxiliary driver iio: adc: qcom-spmi-adc5-gen3: Remove an unnecessary print thermal/of: Fix trivial enabled typo thermal/drivers/spacemit/k1: Add shutdown action and reorder registration order dt-bindings: thermal: qcom-tsens: Document the Maili Temperature Sensor thermal/drivers/qcom: Add support for Qualcomm MBG thermal monitoring dt-bindings: thermal: Add Qualcomm MBG thermal monitor support thermal/drivers/imx: Disable clock on runtime resume failure thermal/drivers/qcom-spmi-adc-tm5: Drop IIO_VAL_INT check in adc_tm5_get_temp thermal/drivers/airoha: Add support for AN7583 Thermal Sensor dt-bindings: arm: airoha: Add the chip-scu node for AN7583 SoC thermal/drivers/airoha: Generalize get_thermal_ADC and set_mux function thermal/drivers/airoha: Generalize probe function ...
2026-08-07Merge branches 'thermal-core', 'thermal-hwmon', 'thermal-intel' and ↵Rafael J. Wysocki
'thermal-tools' Merge updates of the thermal core, thermal drivers for Intel platforms and the thermometer utility for 7.3-rc1: - Use sysfs_emit_at() in trans_table_show() (Thorsten Blum) - Remove hwmon class devices created for thermal zones when the thermal zone devices holding them are removed (Rafael Wysocki) - Add support for the Directed Package-level Thermal Interrupt to the Intel thermal throttling driver to allow package-level thermal interrupts to go to one specific CPU in a processor package instead of going to all of the CPUs in it (Ricardo Neri) - Clean up RFIM groups on DVFS failure and clean up ODVP on probe failures in the int340x thermal driver (Pengpeng Hou) - Remove redundant dev_err() from the int340x thermal driver and the bxt_pmic driver (Pan Chuang) - Simplify ptc_temperature_write() in the int340x thermal driver by using kstrtou32_from_user() (Dmitry Antipov) - Close fd on realloc() failure in the thermometer utility (Amarjeet) * thermal-core: thermal: sysfs: Use sysfs_emit_at() in trans_table_show() * thermal-hwmon: thermal: hwmon: Remove hwmon class device along with its parent * thermal-intel: thermal: intel: int340x: simplify ptc_temperature_write() thermal: intel: bxt_pmic: Remove redundant dev_err() thermal: intel: int340x: Remove redundant dev_err() thermal: intel: int3400: clean up ODVP on probe failures thermal: intel: int340x: clean up RFIM groups on DVFS failure thermal: intel: Add a syscore shutdown callback for kexec reboot thermal: intel: Add syscore callbacks for suspend and resume thermal: intel: Enable the Directed Package-level Thermal Interrupt thermal: intel: Add resources to handle directed package-level thermal interrupts x86/thermal: Add bit definitions for Intel Directed Package Thermal Interrupt * thermal-tools: tools/thermal/thermometer: close fd on realloc() failure
2026-08-07thermal/drivers: Remove redundant error messages on IRQ request failurePan Chuang
Since commit 55b48e23f5c4 ("genirq/devres: Add error handling in devm_request_*_irq()"), devm_request_irq() and devm_request_threaded_irq() automatically log detailed error messages on failure. Remove the now-redundant driver-specific dev_err() and dev_err_probe() calls. Signed-off-by: Pan Chuang <panchuang@vivo.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://patch.msgid.link/20260717024733.374913-1-panchuang@vivo.com
2026-08-07thermal/drivers/spacemit: Validate clamped trip thresholdssurendra
k1_tsensor_set_trips() checks the requested trip temperatures before converting them to the sensor register representation. Distinct out-of-range temperatures can clamp to the same hardware value, leaving the sensor with an invalid low/high threshold pair. Validate the ordering after conversion and clamping. Fixes: 296a977f2bac ("thermal/drivers/spacemit/k1: Add thermal sensor support") Signed-off-by: surendra <kr494167@gmail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Link: https://patch.msgid.link/20260720103606.93924-1-kr494167@gmail.com
2026-08-07thermal/drivers/qoriq: Disable clock on resume failureCan Peng
qoriq_tmu_resume() enables the TMU clock before clearing the power-down bit and enabling monitoring. If either register update fails, the function returns with the clock still enabled. This leaves the clock enable count unbalanced after a failed resume. Disable the clock on those failure paths before returning the error. Fixes: 51904045d4aa ("thermal: qoriq: Add clock operations") Cc: stable@vger.kernel.org Signed-off-by: Can Peng <pengcan@kylinos.cn> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Link: https://patch.msgid.link/20260722075625.452684-1-pengcan@kylinos.cn
2026-08-07thermal/drivers/mediatek/lvts_thermal: Make reset optional for MT8196AngeloGioacchino Del Regno
Depending on the SoC+Firmware combination, the LVTS hardware may be may be actively used by one or even multiple concurrent MCUs! In this case, resetting it may produce either a severe slowdown of the entire system, or even a thermal protection AP reset, as some MCU(s) may be reading a very high or very low temperature while the LVTS is being reset. On those, don't fail if no reset is found as that may be omitted on purpose, but still check if there's one, because some board(s) may be running on a different bootchain with reduced firmwares or using firmwares with reduced functionality. So, use devm_reset_control_get_optional_exclusive() instead, as the LVTS controller always had only one reset and retrieving that by index, specifically, always made little sense anyway. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://patch.msgid.link/20260721105230.101906-3-angelogioacchino.delregno@collabora.com
2026-08-07thermal/drivers/qcom: add support for PMIC5 Gen3 ADC thermal monitoringJishnu Prakash
Add support for ADC_TM part of PMIC5 Gen3 in an auxiliary driver under the Gen3 ADC driver. Its functionality is similar to that of PMIC5 Gen2 ADC_TM, which implements the threshold setting and interrupt generating functions, used to support thermal trip points. In Gen3 ADC, the register interface is implemented on one or more SDAM (Shared Direct Access Memory) peripherals instead of dedicated ADC peripherals. Each ADC SDAM has eight channels which can be configured for either immediate reads (main ADC driver's functionality) or ADC_TM reads. By convention, the first channel of the first ADC SDAM is reserved for all immediate reads and remaining channels across all SDAMs are used for ADC_TM functionality. On the first SDAM, the interrupt line and configuration registers are shared between the main ADC and auxiliary ADC_TM drivers. Access to the registers is protected through a mutex shared between the drivers. The ADC_TM driver accesses this mutex and some other functions shared from the main driver (like adc5_gen3_get_scaled_reading() for immediate channel reads in the .get_temp() callback) through APIs exported into a shared namespace. Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Acked-by: Andy Shevchenko <andriy.shevchenko@intel.com> Link: https://patch.msgid.link/20260722-gen3_adc_tm-v4-3-011981f756c8@oss.qualcomm.com
2026-08-07thermal/of: Fix trivial enabled typoMarek Vasut
Fix trivial typo, s@enabled@enable@. No functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Link: https://patch.msgid.link/20260804213738.287818-1-marek.vasut+renesas@mailbox.org
2026-08-07thermal/drivers/spacemit/k1: Add shutdown action and reorder registration orderPei Xiao
Add a devm action to clean hardware interrupts, sampling, and control registers on driver unbind, mirroring what k1_tsensor_init() sets up. Reorder the registration order within probe(): register the thermal zones first, then request the IRQ, and register the shutdown action last. On removal, the hardware interrupt is disabled first, then the IRQ is released, and finally the thermal zones are released. This avoids the IRQ thread accessing an already unregistered thermal zone during devres cleanup. Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Troy Mitchell <troy.mitchell@linux.spacemit.com> Link: https://patch.msgid.link/1967d2bcc8fede6fbd25fc8eee07f2873fb41472.1784184867.git.xiaopei01@kylinos.cn
2026-08-07thermal/drivers/qcom: Add support for Qualcomm MBG thermal monitoringSatya Priya Kakitapalli
Add a driver for the Qualcomm MBG (Master Bandgap) thermal monitoring device. It monitors PMIC die temperature in hardware and raises an interrupt when a programmed threshold is crossed. MBG hardware supports two upper-threshold levels. Currently, only the level-1 threshold is supported by the driver. Temperature is read from the associated ADC channel, and when a level-1 upper-threshold violation occurs, the hardware generates an interrupt over SPMI. The driver notifies the thermal framework accordingly. Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@quicinc.com> Co-developed-by: Sachin Gupta <sachin.gupta@oss.qualcomm.com> Signed-off-by: Sachin Gupta <sachin.gupta@oss.qualcomm.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://patch.msgid.link/20260722-spmi-mbg-driver-v3-2-ef73064f2789@oss.qualcomm.com
2026-08-05thermal: hwmon: Remove hwmon class device along with its parentRafael J. Wysocki
The current code creates one hwmon device per thermal zone type and that device is registered under the first thermal zone of the given type. That turns out to be problematic when the thermal zone holding the hwmon device is removed. For example, say that there are two ACPI thermal zones on a system /sys/devices/virtual/thermal/thermal_zone0/ /sys/devices/virtual/thermal/thermal_zone1/ The current code registers a hwmon class device for thermal_zone0 only: /sys/devices/virtual/thermal/thermal_zone0/hwmon0/ because the type is "acpitz" for both of them, but it adds a sysfs attribute that belongs to thermal_zone1 under it: /sys/devices/virtual/thermal/thermal_zone0/hwmon0/temp2_input There is also /sys/devices/virtual/thermal/thermal_zone0/hwmon0/temp1_input which belongs to thermal_zone0. When thermal_zone0 is removed, say because the ACPI thermal driver is unbound from the underlying platform device, thermal_remove_hwmon_sysfs() skips the removal of hwmon0 because of the temp2_input attribute belonging to thermal_zone1 which effectively prevents thermal_zone0 removal from making progress. Address this by making thermal_remove_hwmon_sysfs() remove the entire hwmon class device interface for the given thermal zone type when the thermal zone device holding it is removed. To prevent races with thermal_add_hwmon_sysfs() that may interfere with this, carry out the entire addition and removal of hwmon sysfs interfaces for thermal zones under thermal_hwmon_list_lock. Also adjust the layout of the labels in thermal_add_hwmon_sysfs() to the current kernel coding style to align with the new "unlock" label. Link: https://lore.kernel.org/linux-pm/20260402021828.16556-1-liujia6264@gmail.com/ Fixes: f6b6b52ef7a5 ("thermal_hwmon: Pass the originating device down to hwmon_device_register_with_info") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Link: https://patch.msgid.link/5094738.GXAFRqVoOG@rafael.j.wysocki
2026-08-05Revert "thermal/drivers/hwmon: Cleanup coding style a bit"Rafael J. Wysocki
Revert commit 030a48b0f6ce ("thermal/drivers/hwmon: Cleanup coding style a bit") that introduced a use-after-free into the error path of thermal_add_hwmon_sysfs() by removing a valid check from it. Link: https://lore.kernel.org/linux-hwmon/20260803183915.4ED7D1F000E9@smtp.kernel.org/ Cc: All applicable <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Link: https://patch.msgid.link/5123895.31r3eYUQgx@rafael.j.wysocki
2026-07-31Revert "thermal: hwmon: Register a hwmon device for each thermal zone"Rafael J. Wysocki
Revert commit d6323469bcfb ("thermal: hwmon: Register a hwmon device for each thermal zone") that changed the names of hwmon class devices associated with thermal zones and their sysfs layout which made user space unhappy. Closes: https://lore.kernel.org/linux-pm/cafd8af9-c6e9-4bf2-b496-23e796fbc9a6@linux.dev/ Closes: https://lore.kernel.org/linux-hwmon/ab8b093b-46e6-4738-afcf-4b97c9ad5af9@googlemail.com/ Cc: stable@vger.kernel.org Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://patch.msgid.link/2301040.irdbgypaU6@rafael.j.wysocki
2026-07-31Revert "thermal: hwmon: Use extra_groups for adding temperature attributes"Rafael J. Wysocki
Revert commit cfb5dc0f60fb ("thermal: hwmon: Use extra_groups for adding temperature attributes") because it is depended on by another one that turned out to be problematic. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://patch.msgid.link/1992232.tdWV9SEqCh@rafael.j.wysocki
2026-07-30mfd: db8500-prcmu: Fold dbx500 header into db8500Linus Walleij
Move the DBx500 PRCMU definitions into the DB8500 PRCMU header and delete the wrapper header. Convert users of simple PRCMU wrappers to call the DB8500 helpers directly. The dbx500-prcmu.h header was the result of an earlier attempt to abstract several DBx5x SoC PRCMU units to use the same abstract header. They are deleted from the kernel and this is not just causing maintenance burden and build errors. The stub code is using -ENOSYS in a way checkpatch complains about so replace these with -EINVAL while we're at it. Assisted-by: Codex:gpt-5-5 Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202606180825.vUSQntkJ-lkp@intel.com/ Signed-off-by: Linus Walleij <linusw@kernel.org> Acked-by: Brian Masney <bmasney@redhat.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/oe-kbuild-all/202606180825.vUSQntkJ-lkp@intel.com/ Link: https://patch.msgid.link/20260619-mfd-prcmu-merge-headers-v1-1-8ea0ee23b4d6@kernel.org Signed-off-by: Lee Jones <lee@kernel.org>
2026-07-27thermal/drivers/imx: Disable clock on runtime resume failureCan Peng
imx_thermal_runtime_resume() enables the thermal clock before powering up the sensor and enabling measurements. If either regmap_write() fails, the function returns with the clock still enabled. This leaves the clock enable count unbalanced after a failed runtime resume. Disable the clock on those failure paths before returning the error. Fixes: 4cf2ddf16e17 ("thermal/drivers/imx: Implement runtime PM support") Cc: stable@vger.kernel.org Signed-off-by: Can Peng <pengcan@kylinos.cn> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20260722084909.463437-1-pengcan@kylinos.cn
2026-07-27thermal/drivers/qcom-spmi-adc-tm5: Drop IIO_VAL_INT check in adc_tm5_get_tempRakesh Kota
Commit bb21ee31f575 ("iio: Fix iio_multiply_value use in iio_read_channel_processed_scale") fixed the iio_read_channel_processed_scale to return 0 on success instead of IIO_VAL_INT (1). The existing check in adc_tm5_get_temp() treated a successful return as an error because it expected IIO_VAL_INT. Drop the redundant `ret != IIO_VAL_INT` condition and rely solely on the negative error check. Fixes: bb21ee31f575 ("iio: Fix iio_multiply_value use in iio_read_channel_processed_scale") Signed-off-by: Rakesh Kota <rakesh.kota@oss.qualcomm.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com> Link: https://patch.msgid.link/20260724-adc-tm5-drop-iio-val-int-check-v1-1-0b85a0895dd7@oss.qualcomm.com
2026-07-27thermal/drivers/airoha: Add support for AN7583 Thermal SensorChristian Marangi
Add support for Airoha AN7583 Thermal driver. This apply similar logic on how to read the temperature but totally drop support for the PTP_THERMAL subsystem. PTP_THERMAL subsystem was a way to trigger trip point from hardware by configuring how to read the temperature internally. This subsystem has been totally removed from Airoha AN7583 permitting only to read the temperature. The SoC support up to 3 sensor but the original driver always read the BGA sensor hence it's currently implemented reading only this specific sensor. Reference and values for the other 2 sensor are defined for further implementation if confirmed working. set_thermal_mux() is extended to also address muxing the sensor as AN7583 use a different way to read the temperature from 3 different diode. The EN7581 code is updated to account for these changes. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Link: https://patch.msgid.link/20260702094846.17325-8-ansuelsmth@gmail.com
2026-07-27thermal/drivers/airoha: Generalize get_thermal_ADC and set_mux functionChristian Marangi
In preparation for support of Airoha AN7583, generalize get_thermal_ADC() and set_thermal_mux() with the use of reg_field API. This is to take into account the same logic between the current supported SoC and the new one but with different register address. While at it also further improve some comments and move sleep inside the set_thermal_mux function. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Link: https://patch.msgid.link/20260702094846.17325-6-ansuelsmth@gmail.com
2026-07-27thermal/drivers/airoha: Generalize probe functionChristian Marangi
In preparation for support of Airoha AN7583, generalize the probe function to address for the 2 SoC difference. Implement a match_data struct where it's possible to define a more specific probe and post_probe function and specific thermal ops and pllrg protect value. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Link: https://patch.msgid.link/20260702094846.17325-5-ansuelsmth@gmail.com
2026-07-27thermal/drivers/airoha: Convert to regmap APIChristian Marangi
In preparation for support of Airoha AN7583, convert the driver to regmap API. This is needed as Airoha AN7583 will be based on syscon regmap. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Link: https://patch.msgid.link/20260702094846.17325-4-ansuelsmth@gmail.com
2026-07-27thermal/drivers/airoha: Fix copy paste error for sen internalChristian Marangi
In airoha_thermal_setup_monitor there is a copy paste error on configuring the internval for temp monitor. Fix the error and use the correct mask for the sen interval for the EN7581_TEMPMONCTL2 register. Fixes: 42de37f40e1b ("thermal/drivers: Add support for Airoha EN7581 thermal sensor") Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Wayen Yan <win847@gmail.com> Link: https://patch.msgid.link/20260702094846.17325-3-ansuelsmth@gmail.com
2026-07-27thermal/drivers/airoha: Fix copy paste error on clamp_t low tempChristian Marangi
In airoha_thermal_set_trips, there is a copy paste error on clamping the value for the low trip temp point. Fix it to the correct value and actually clamp for the low variable. Fixes: 42de37f40e1b ("thermal/drivers: Add support for Airoha EN7581 thermal sensor") Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Wayen Yan <win847@gmail.com> Link: https://patch.msgid.link/20260702094846.17325-2-ansuelsmth@gmail.com
2026-07-27thermal: Remove unneeded 'fast_io' parameter in regmap_configWolfram Sang
When using MMIO with regmap, fast_io is implied. No need to set it again. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://patch.msgid.link/20260705164311.2273-2-wsa+renesas@sang-engineering.com
2026-07-23thermal: sysfs: Use sysfs_emit_at() in trans_table_show()Thorsten Blum
Replace snprintf() with sysfs_emit_at() in trans_table_show(). sysfs_emit_at() is preferred for formatting sysfs output because it provides safer bounds checking. Convert multiple PAGE_SIZE length checks to check the number of bytes actually copied by sysfs_emit_at(), thus avoiding manual buffer size accounting. Consistently return -EFBIG when the transition table output exceeds the sysfs buffer, including the header row. Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Link: https://patch.msgid.link/20260719132251.31936-3-thorsten.blum@linux.dev Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-22thermal: intel: int340x: simplify ptc_temperature_write()Dmitry Antipov
Simplify 'ptc_temperature_write()' by using the convenient 'kstrtou32_from_user()'. Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Link: https://patch.msgid.link/20260702160240.2929965-1-dmantipov@yandex.ru Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-22thermal: intel: bxt_pmic: Remove redundant dev_err()Pan Chuang
The devm_request_threaded_irq() now automatically logs detailed error messages on failure. This eliminates the need for driver-specific dev_err() calls that previously printed generic messages. Signed-off-by: Pan Chuang <panchuang@vivo.com> [ rjw: Subject adjustment ] Link: https://patch.msgid.link/20260709023048.599150-12-panchuang@vivo.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-22thermal: intel: int340x: Remove redundant dev_err()Pan Chuang
The devm_request_threaded_irq() now automatically logs detailed error messages on failure. This eliminates the need for driver-specific dev_err() calls that previously printed generic messages. Signed-off-by: Pan Chuang <panchuang@vivo.com> Link: https://patch.msgid.link/20260709023048.599150-11-panchuang@vivo.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-22thermal: intel: int3400: clean up ODVP on probe failuresPengpeng Hou
evaluate_odvp() creates per-ODVP sysfs files before the thermal zone and later probe resources are registered. The current unwind path only calls cleanup_odvp() from the late sysfs failure path, so failures after evaluate_odvp() but before that label, including thermal_tripless_zone_device_register() failures, leave the ODVP files and storage behind. Move the ODVP cleanup to the common ART/TRT unwind path so every failure after evaluate_odvp() releases the ODVP state. Also clear the cached ODVP pointers in cleanup_odvp(), because evaluate_odvp() can already call it for partial setup failures while probe continues. Fixes: 006f006f1e5c ("thermal/int340x_thermal: Export OEM vendor variables") Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn> Link: https://patch.msgid.link/20260623015140.19300-1-pengpeng@iscas.ac.cn Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-22thermal: intel: int340x: clean up RFIM groups on DVFS failurePengpeng Hou
proc_thermal_rfim_add() can create the FIVR and DLVR sysfs groups before creating the DVFS group. If DVFS group creation fails while both earlier groups are enabled, the current error handling removes only one group: the FIVR branch returns before the DLVR cleanup branch can run. This leaves the DLVR group behind even though RFIM setup fails. Use one DVFS failure path that removes all previously created RFIM groups before returning the error. Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn> Link: https://patch.msgid.link/20260615065245.84252-1-pengpeng@iscas.ac.cn Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-17thermal/intel: Stop using 32-bit MSR interfacesJuergen Gross
The 32-bit MSR interfaces rdmsr(), wrmsr(), rdmsr_safe() and wrmsr_safe() are planned to be removed. Use the related 64-bit variants instead. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Acked-by: Rafael J. Wysocki (Intel) <rafael@kernel.org> Link: https://patch.msgid.link/20260703112232.1762925-1-jgross@suse.com
2026-07-14thermal: intel: Add a syscore shutdown callback for kexec rebootRicardo Neri
A kexec reboot may load a kernel that does not support directed package- level thermal interrupts. Without a shutdown callback, the directed interrupt configuration remains enabled across kexec but will not be handled correctly. In particular, if the CPU designated to receive the directed interrupt goes offline, no other CPU in the package will receive it. Add a syscore shutdown callback to disable directed package-level thermal interrupts on all packages before a kexec reboot. If the post-kexec kernel does not enable directed interrupts, it falls back to broadcasting the interrupt to all CPUs. Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com> Link: https://patch.msgid.link/20260613-rneri-directed-therm-intr-v3-6-3a26d1e47fc8@linux.intel.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-14thermal: intel: Add syscore callbacks for suspend and resumeRicardo Neri
Directed package-level thermal interrupts are serviced by a single CPU per package. These handler CPUs are selected at boot through the CPU hotplug infrastructure. This mechanism is sufficient to restore the directed interrupt configuration when resuming from suspend for non-boot packages. It also keeps the handler-tracking array updated. For the boot package, CPU0 is chosen during boot because its CPU hotplug online callback runs first. However, this callback is not invoked on resume. The directed package-level interrupt configuration for the boot package is not restored. Add a syscore resume callback to re-enable directed package-level interrupts for this package. Disabling directed interrupts during suspend is required to keep the handler-tracking array in a consistent state for the boot package, allowing the correct configuration to be restored on resume. The resume callback must busy-wait for hardware acknowledgment of the directed interrupt setup. Otherwise, the handler-tracking array could be left in an inconsistent state. This implies running with interrupts disabled for up to 15ms, though in practice it takes less than 1ms. Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com> Link: https://patch.msgid.link/20260613-rneri-directed-therm-intr-v3-5-3a26d1e47fc8@linux.intel.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-14thermal: intel: Enable the Directed Package-level Thermal InterruptRicardo Neri
Package-level thermal interrupts are broadcast to all online CPUs within a package, even though only one CPU needs to service them. This results in unnecessary wakeups, lock contention, and corresponding performance and power-efficiency penalties. When supported by hardware, a CPU requests to receive directed package- level thermal interrupts by setting a designated bit in IA32_THERM_INTERRUPT. The operating system must then verify that hardware has acknowledged this request by checking a designated bit in IA32_PACKAGE_THERM_STATUS. Enable directed package-level thermal interrupts on one CPU per package using the CPU hotplug infrastructure. The first CPU of a package that comes online will handle the interrupt. If the handling CPU goes offline, select a new CPU. Temporarily enable directed interrupts on both the current and new CPU until hardware acknowledges the new selection, then disable them on the outgoing CPU. Systems without directed-interrupt support continue to broadcast the package-level interrupt to all CPUs. Also, add a rollback mechanism in the CPU hotplug online callback to fall back to broadcast mode if the directed-interrupt acknowledgment fails in any package. This is most important during boot, when all CPUs in a package come online and would otherwise keep retrying on faulty hardware. A complete rollback is not needed in the CPU hotplug offline callback since at that point the hardware is known to work. While here, update an inline comment to point to the correct volume of the Intel Software Developer's Manual. Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com> Link: https://patch.msgid.link/20260613-rneri-directed-therm-intr-v3-4-3a26d1e47fc8@linux.intel.com [ rjw: Rebased on top of 7.2-rc2 ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-10thermal: intel: Add resources to handle directed package-level thermal ↵Ricardo Neri
interrupts When supported by hardware, a CPU requests to receive directed package- level thermal interrupts by setting a designated bit in IA32_THERM_INTERRUPT. It is sufficient to have one CPU per package handling the interrupt. Add an array to keep track of those CPUs as well as init and cleanup functions. A subsequent changeset will designate a CPU per package to handle the interrupt. Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com> Link: https://patch.msgid.link/20260613-rneri-directed-therm-intr-v3-3-3a26d1e47fc8@linux.intel.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-07-08thermal/drivers/armada: Use bitfield and bitmask macrosBryan B. Lima
Replace manual bitfield manipulations with FIELD_MODIFY() and define constants with BIT() and GENMASK() to make code more readable. Also, remove offset and shift constants for clarity in use of bitfield macros. Signed-off-by: Bryan B. Lima <bblima@usp.br> Co-developed-by: Gustavo S. Correa <gustavoscorrea@usp.br> Signed-off-by: Gustavo S. Correa <gustavoscorrea@usp.br> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://patch.msgid.link/20260701010802.99029-1-bblima@usp.br
2026-07-08thermal/drivers/rcar: Fix error checking in probe()Dan Carpenter
This code accidentally calls thermal_zone_device_enable() before checking whether thermal_zone_device_register_with_trips() failed. Move the call until later to avoid an error pointer dereference of "priv->zone". The driver works differently depending on if we are using OF thermal or not. We use thermal_add_hwmon_sysfs() if we are using OF thermal and call thermal_zone_device_enable() if not. We can share same error check for if either of these fail. Moving the thermal_zone_device_enable() call is a bit cleaner as well. The original code used a three step process to cleanup: 1. Call thermal_zone_device_unregister() to cleanup. 2. Set priv->zone to an error pointer to preserve the error code. 3. Set priv->zone to NULL to avoid a second call to thermal_zone_device_unregister() in the rcar_thermal_remove() function. Now we can just do a direct goto error_unregister and rcar_thermal_remove() handles the cleanup properly. Fixes: bbcf90c0646a ("thermal: Explicitly enable non-changing thermal zone devices") Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Link: https://patch.msgid.link/aj5WnseULiwgmlWv@stanley.mountain
2026-07-06x86/cpu: Hide and rename static_cpu_has()Borislav Petkov (AMD)
cpu_feature_enabled() is the one to use to test feature flags so hide the static thing which doesn't pay attention to disabled mask bits anyway. Use the following command to do the replacement: $ git grep --files-with-matches -w static_cpu_has -- ':(exclude)*cpufeature.h' \ | xargs sed -i 's/static_cpu_has(/cpu_feature_enabled\(/g' There should be no functional changes resulting from this. Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Nikolay Borisov <nik.borisov@suse.com> Link: https://patch.msgid.link/20260620015041.336288-1-bp@kernel.org
2026-07-06Merge tag 'v7.2-rc2' into togregJonathan Cameron
Linux 7.2-rc2 Done to resolve conflicts with header reorg around mod_devicetable.h and provide a base for other inflight series that touch the includes.