- 04 Jul, 2023 3 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsiLinus Torvalds authored
Pull HSI updates from Sebastian Reichel: - fix build warning with W=1 - drop error handling for debugfs * tag 'hsi-for-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: omap_ssi_port: Drop error checking for debugfs_create_dir HSI: fix ssi_waketest() declaration
-
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supplyLinus Torvalds authored
Pull power supply and reset updates from Sebastian Reichel: - Add new Qualcomm PMI8998/PM660 SMB2 charger - bq256xx: support systems without thermistors - cros_pchg: fix peripheral device status after system resume - axp20x_usb_power: add support for AXP192 - qcom-pon: add support for pm8941 - at91-reset: prepare to expose reset reason to sysfs - switch all I2C drivers back to use .probe instead of .probe_new - convert some more DT bindings to YAML - misc cleanups * tag 'for-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (28 commits) MAINTAINERS: add documentation file for Microchip SAMA5D2 shutdown controller dt-bindings: power: reset: atmel,sama5d2-shdwc: convert to yaml dt-bindings: power: reset: atmel,at91sam9260-shdwc: convert to yaml power: reset: at91-reset: change the power on reason prototype power: reset: qcom-pon: add support for pm8941-pon dt-bindings: power: reset: qcom-pon: define pm8941-pon power: supply: add Qualcomm PMI8998 SMB2 Charger driver dt-bindings: power: supply: qcom,pmi8998-charger: add bindings for smb2 driver power: supply: rt9467: Make charger-enable control as logic level power: supply: Switch i2c drivers back to use .probe() power: reset: add HAS_IOPORT dependencies dt-bindings: power: supply: axp20x: Add AXP192 compatible power: supply: axp20x_usb_power: Add support for AXP192 power: supply: axp20x_usb_power: Remove variant IDs from VBUS polling check power: supply: axp20x_usb_power: Use regmap field for VBUS disabling power: supply: axp20x_usb_power: Use regmap fields for USB BC feature power: supply: axp20x_usb_power: Use regmap fields for VBUS monitor feature power: supply: axp20x_usb_power: Simplify USB current limit handling power: supply: hwmon: constify pointers to hwmon_channel_info power: supply: twl4030_madc_battery: Refactor twl4030_madc_bat_ext_changed() ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull remoteproc updates from Bjorn Andersson: "The bulk of these patches relates to the moving to a void-returning remove callback. The i.MX HiFi remoteproc driver gets its pm_ops helpers updated to resolve build warnings about 'defined but not used' variables in certain configurations. The ST STM32 remoteproc driver is extended to allow using a SCMI reset controller to hold boot, and has an error message corrected. The Qualcomm Q6V5 PAS driver gains a missing 'static' qualifier on adsp_segment_dump()" * tag 'rproc-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (23 commits) remoteproc: qcom_q6v5_pas: staticize adsp_segment_dump() remoteproc: stm32: Fix error code in stm32_rproc_parse_dt() remoteproc: stm32: Allow hold boot management by the SCMI reset controller dt-bindings: remoteproc: st,stm32-rproc: Rework reset declarations remoteproc: imx_dsp_rproc: use modern pm_ops remoteproc: wkup_m3: Convert to platform remove callback returning void remoteproc: stm32: Convert to platform remove callback returning void remoteproc: st: Convert to platform remove callback returning void remoteproc: virtio: Convert to platform remove callback returning void remoteproc: rcar: Convert to platform remove callback returning void remoteproc: qcom_wcnss: Convert to platform remove callback returning void remoteproc: qcom_q6v5_wcss: Convert to platform remove callback returning void remoteproc: qcom_q6v5_pas: Convert to platform remove callback returning void remoteproc: qcom_q6v5_mss: Convert to platform remove callback returning void remoteproc: qcom_q6v5_adsp: Convert to platform remove callback returning void remoteproc: pru: Convert to platform remove callback returning void remoteproc: omap: Convert to platform remove callback returning void remoteproc: mtk_scp: Convert to platform remove callback returning void remoteproc: meson_mx_ao_arc: Convert to platform remove callback returning void remoteproc: keystone: Convert to platform remove callback returning void ...
-
- 03 Jul, 2023 37 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull hwspinlock update from Bjorn Andersson: "This drops the last of_match_ptr() from the hwspinlock drivers, solving the resulting 'defined but not used' warning/error" * tag 'hwlock-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: hwspinlock: omap: drop of_match_ptr for ID table
-
Arnd Bergmann authored
After a change to the bnxt_re driver, it fails to link when CONFIG_INFINIBAND_USER_ACCESS is disabled: aarch64-linux-ld: drivers/infiniband/hw/bnxt_re/ib_verbs.o: in function `bnxt_re_handler_BNXT_RE_METHOD_ALLOC_PAGE': ib_verbs.c:(.text+0xd64): undefined reference to `ib_uverbs_get_ucontext_file' aarch64-linux-ld: drivers/infiniband/hw/bnxt_re/ib_verbs.o:(.rodata+0x168): undefined reference to `uverbs_idr_class' aarch64-linux-ld: drivers/infiniband/hw/bnxt_re/ib_verbs.o:(.rodata+0x1a8): undefined reference to `uverbs_destroy_def_handler' The problem is that the 'bnxt_re_uapi_defs' structure is built unconditionally and references a couple of functions that are never really called in this configuration but instead require other functions that are left out. Adding an #ifdef around the new code, or a Kconfig dependency would address this problem, but adding the compile-time check inside of the UAPI_DEF_CHAIN_OBJ_TREE_NAMED() macro seems best because that also addresses the problem in other drivers that may run into the same dependency. Fixes: 360da60d ("RDMA/bnxt_re: Enable low latency push") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds authored
Pull virtio updates from Michael Tsirkin: - resume support in vdpa/solidrun - structure size optimizations in virtio_pci - new pds_vdpa driver - immediate initialization mechanism for vdpa/ifcvf - interrupt bypass for vdpa/mlx5 - multiple worker support for vhost - viirtio net in Intel F2000X-PL support for vdpa/ifcvf - fixes, cleanups all over the place * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (48 commits) vhost: Make parameter name match of vhost_get_vq_desc() vduse: fix NULL pointer dereference vhost: Allow worker switching while work is queueing vhost_scsi: add support for worker ioctls vhost: allow userspace to create workers vhost: replace single worker pointer with xarray vhost: add helper to parse userspace vring state/file vhost: remove vhost_work_queue vhost_scsi: flush IO vqs then send TMF rsp vhost_scsi: convert to vhost_vq_work_queue vhost_scsi: make SCSI cmd completion per vq vhost_sock: convert to vhost_vq_work_queue vhost: convert poll work to be vq based vhost: take worker or vq for flushing vhost: take worker or vq instead of dev for queueing vhost, vhost_net: add helper to check if vq has work vhost: add vhost_worker pointer to vhost_virtqueue vhost: dynamically allocate vhost_worker vhost: create worker at end of vhost_dev_set_owner virtio_bt: call scheduler when we free unused buffs ...
-
git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm updates from Paolo Bonzini: "ARM64: - Eager page splitting optimization for dirty logging, optionally allowing for a VM to avoid the cost of hugepage splitting in the stage-2 fault path. - Arm FF-A proxy for pKVM, allowing a pKVM host to safely interact with services that live in the Secure world. pKVM intervenes on FF-A calls to guarantee the host doesn't misuse memory donated to the hyp or a pKVM guest. - Support for running the split hypervisor with VHE enabled, known as 'hVHE' mode. This is extremely useful for testing the split hypervisor on VHE-only systems, and paves the way for new use cases that depend on having two TTBRs available at EL2. - Generalized framework for configurable ID registers from userspace. KVM/arm64 currently prevents arbitrary CPU feature set configuration from userspace, but the intent is to relax this limitation and allow userspace to select a feature set consistent with the CPU. - Enable the use of Branch Target Identification (FEAT_BTI) in the hypervisor. - Use a separate set of pointer authentication keys for the hypervisor when running in protected mode, as the host is untrusted at runtime. - Ensure timer IRQs are consistently released in the init failure paths. - Avoid trapping CTR_EL0 on systems with Enhanced Virtualization Traps (FEAT_EVT), as it is a register commonly read from userspace. - Erratum workaround for the upcoming AmpereOne part, which has broken hardware A/D state management. RISC-V: - Redirect AMO load/store misaligned traps to KVM guest - Trap-n-emulate AIA in-kernel irqchip for KVM guest - Svnapot support for KVM Guest s390: - New uvdevice secret API - CMM selftest and fixes - fix racy access to target CPU for diag 9c x86: - Fix missing/incorrect #GP checks on ENCLS - Use standard mmu_notifier hooks for handling APIC access page - Drop now unnecessary TR/TSS load after VM-Exit on AMD - Print more descriptive information about the status of SEV and SEV-ES during module load - Add a test for splitting and reconstituting hugepages during and after dirty logging - Add support for CPU pinning in demand paging test - Add support for AMD PerfMonV2, with a variety of cleanups and minor fixes included along the way - Add a "nx_huge_pages=never" option to effectively avoid creating NX hugepage recovery threads (because nx_huge_pages=off can be toggled at runtime) - Move handling of PAT out of MTRR code and dedup SVM+VMX code - Fix output of PIC poll command emulation when there's an interrupt - Add a maintainer's handbook to document KVM x86 processes, preferred coding style, testing expectations, etc. - Misc cleanups, fixes and comments Generic: - Miscellaneous bugfixes and cleanups Selftests: - Generate dependency files so that partial rebuilds work as expected" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (153 commits) Documentation/process: Add a maintainer handbook for KVM x86 Documentation/process: Add a label for the tip tree handbook's coding style KVM: arm64: Fix misuse of KVM_ARM_VCPU_POWER_OFF bit index RISC-V: KVM: Remove unneeded semicolon RISC-V: KVM: Allow Svnapot extension for Guest/VM riscv: kvm: define vcpu_sbi_ext_pmu in header RISC-V: KVM: Expose IMSIC registers as attributes of AIA irqchip RISC-V: KVM: Add in-kernel virtualization of AIA IMSIC RISC-V: KVM: Expose APLIC registers as attributes of AIA irqchip RISC-V: KVM: Add in-kernel emulation of AIA APLIC RISC-V: KVM: Implement device interface for AIA irqchip RISC-V: KVM: Skeletal in-kernel AIA irqchip support RISC-V: KVM: Set kvm_riscv_aia_nr_hgei to zero RISC-V: KVM: Add APLIC related defines RISC-V: KVM: Add IMSIC related defines RISC-V: KVM: Implement guest external interrupt line management KVM: x86: Remove PRIx* definitions as they are solely for user space s390/uv: Update query for secret-UVCs s390/uv: replace scnprintf with sysfs_emit s390/uvdevice: Add 'Lock Secret Store' UVC ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linuxLinus Torvalds authored
Pull kgdb updates from Daniel Thompson: "Fairly small changes this cycle: - An additional static inline function when kgdb is not enabled to reduce boilerplate in arch files - kdb will now handle input with linefeeds more like carriage return. This will make little difference for interactive use but can make it script to use expect-like interaction with kdb - A couple of warning fixes" * tag 'kgdb-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux: kdb: move kdb_send_sig() declaration to a better header file kdb: Handle LF in the command parser kdb: include kdb_private.h for function prototypes kgdb: Provide a stub kgdb_nmicallback() if !CONFIG_KGDB
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB / Thunderbolt driver updates from Greg KH: "Here is the big set of USB and Thunderbolt driver updates for 6.5-rc1. Included in here are: - Lots of USB4/Thunderbolt additions and updates for new hardware types and fixes as people are starting to get access to the hardware in the wild - new gadget controller driver, cdns2, added - new typec drivers added - xhci driver updates - typec driver updates - usbip driver fixes - usb-serial driver updates and fixes - lots of smaller USB driver updates All of these have been in linux-next for a while with no reported problems" * tag 'usb-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (265 commits) usb: host: xhci-plat: Set XHCI_STATE_REMOVING before resuming XHCI HC usb: host: xhci: Do not re-initialize the XHCI HC if being removed usb: typec: nb7vpq904m: fix CONFIG_DRM dependency usbip: usbip_host: Replace strlcpy with strscpy usb: dwc3: gadget: Propagate core init errors to UDC during pullup USB: serial: option: add LARA-R6 01B PIDs usb: ulpi: Make container_of() no-op in to_ulpi_dev() usb: gadget: legacy: fix error return code in gfs_bind usb: typec: fsa4480: add support for Audio Accessory Mode usb: typec: fsa4480: rework mux & switch setup to handle more states usb: typec: ucsi: call typec_set_mode on non-altmode partner change USB: gadget: f_hid: make hidg_class a static const structure USB: gadget: f_printer: make usb_gadget_class a static const structure USB: mon: make mon_bin_class a static const structure USB: gadget: udc: core: make udc_class a static const structure USB: roles: make role_class a static const structure dt-bindings: usb: dwc3: Add interrupt-names property support for wakeup interrupt dt-bindings: usb: Add StarFive JH7110 USB controller dt-bindings: usb: dwc3: Add IPQ9574 compatible usb: cdns2: Fix spelling mistake in a trace message "Wakupe" -> "Wakeup" ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull tty/serial driver updates from Greg KH: "Here is the big set of tty/serial driver updates for 6.5-rc1. Included in here are: - tty_audit code cleanups from Jiri - more 8250 cleanups from Ilpo - samsung_tty driver bugfixes - 8250 lock port updates - usual fsl_lpuart driver updates and fixes - other small serial driver fixes and updates, full details in the shortlog All of these have been in linux-next for a while with no reported issues" * tag 'tty-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (58 commits) tty_audit: make data of tty_audit_log() const tty_audit: make tty pointers in exposed functions const tty_audit: make icanon a bool tty_audit: invert the condition in tty_audit_log() tty_audit: use kzalloc() in tty_audit_buf_alloc() tty_audit: use TASK_COMM_LEN for task comm Revert "8250: add support for ASIX devices with a FIFO bug" serial: atmel: don't enable IRQs prematurely tty: serial: Add Nuvoton ma35d1 serial driver support tty: serial: fsl_lpuart: add earlycon for imx8ulp platform tty: serial: imx: fix rs485 rx after tx selftests: tty: add selftest for tty timestamp updates tty: tty_io: update timestamps on all device nodes tty: fix hang on tty device with no_room set serial: core: fix -EPROBE_DEFER handling in init serial: 8250_omap: Use force_suspend and resume for system suspend tty: serial: samsung_tty: Use abs() to simplify some code tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() when iterating clk tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() in case of error serial: 8250: Apply FSL workarounds also without SERIAL_8250_CONSOLE ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds authored
Pull staging driver updates from Greg KH: "Here is a set of staging driver updates for 6.5-rc1. It's a small update this merge window, nothing major at all, overall just under 1000 lines of code removed, not a huge churn. Nothing major to highlight here either, just lots of small coding style fixes. All of these have been in linux-next for a while with no reported problems" * tag 'staging-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (62 commits) staging: rtl8192e: Remove whitespace and blank lines staging: rtl8192e: remove 5G related code staging: rtl8192e: remove comparison to true staging: rtl8192e: remove return statement from void function staging: rtl8192e: convert else if sequence to switch staging: rtl8192e: clean up brace coding style issues staging: rtl8723bs: Fix blank line issues staging: rtl8723bs: Fix block comment issue staging: rtl8723bs: Fix indentation issues staging: vchiq_arm: Remove extra struct vchiq_instance declaration staging: rtl8192e: Rename variable InitialGainHandler staging: rtl8192e: Rename variable LeisurePSLeave staging: rtl8192e: Rename variable SetBWModeHandler staging: rtl8192e: Rename variable SetWirelessMode staging: rtl8192e: Rename RTLLIB_LINKED_SCANNING staging: rtl8192e: Rename RTLLIB_LINKED to MAC80211_LINKED staging: rtl8192e: Rename RTLLIB_NOLINK to MAC80211_NOLINK staging: rtl8192e: Rename state to link_state staging: rtl8192e: Rename rtllib_state to rtl_link_state staging: rtl8192e: Remove unused enum led_ctl_mode ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds authored
Pull driver core updates from Greg KH: "Here are a small set of changes for 6.5-rc1 for some driver core changes. Included in here are: - device property cleanups to make it easier to write "agnostic" drivers when regards to the firmware layer underneath them (DT vs. ACPI) - debugfs documentation updates - devres additions - sysfs documentation and changes to handle empty directory creation logic better - tiny kernfs optimizations - other tiny changes All of these have been in linux-next for a while with no reported problems" * tag 'driver-core-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: sysfs: Skip empty folders creation sysfs: Improve readability by following the kernel coding style drivers: fwnode: fix fwnode_irq_get[_byname]() ata: ahci_platform: Make code agnostic to OF/ACPI device property: Implement device_is_compatible() ACPI: Move ACPI_DEVICE_CLASS() to mod_devicetable.h base/node: Use 'property' to identify an access parameter driver core: device.h: add some missing kerneldocs kernfs: fix missing kernfs_idr_lock to remove an ID from the IDR isa: Remove unnecessary checks MAINTAINERS: add entry for auxiliary bus debugfs: Correct the 'debugfs_create_str' docs serial: qcom_geni: Comment use of devm_krealloc rather than devm_krealloc_array iio: adc: Use devm_krealloc_array hwmon: pmbus: Use devm_krealloc_array
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull Char/Misc updates from Greg KH: "Here is the big set of char/misc and other driver subsystem updates for 6.5-rc1. Lots of different, tiny, stuff in here, from a range of smaller driver subsystems, including pulls from some substems directly: - IIO driver updates and additions - W1 driver updates and fixes (and a new maintainer!) - FPGA driver updates and fixes - Counter driver updates - Extcon driver updates - Interconnect driver updates - Coresight driver updates - mfd tree tag merge needed for other updates on top of that, lots of small driver updates as patches, including: - static const updates for class structures - nvmem driver updates - pcmcia driver fix - lots of other small driver updates and fixes All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (243 commits) bsr: fix build problem with bsr_class static cleanup comedi: make all 'class' structures const char: xillybus: make xillybus_class a static const structure xilinx_hwicap: make icap_class a static const structure virtio_console: make port class a static const structure ppdev: make ppdev_class a static const structure char: misc: make misc_class a static const structure /dev/mem: make mem_class a static const structure char: lp: make lp_class a static const structure dsp56k: make dsp56k_class a static const structure bsr: make bsr_class a static const structure oradax: make 'cl' a static const structure hwtracing: hisi_ptt: Fix potential sleep in atomic context hwtracing: hisi_ptt: Advertise PERF_PMU_CAP_NO_EXCLUDE for PTT PMU hwtracing: hisi_ptt: Export available filters through sysfs hwtracing: hisi_ptt: Add support for dynamically updating the filter list hwtracing: hisi_ptt: Factor out filter allocation and release operation samples: pfsm: add CC_CAN_LINK dependency misc: fastrpc: check return value of devm_kasprintf() coresight: dummy: Update type of mode parameter in dummy_{sink,source}_enable() ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlightLinus Torvalds authored
Pull backlight updates from Lee Jones: "New Functionality: - Add lots of Device Tree bindings / support - Turn off LED strings when display is blank - Switch I2C drivers from .probe_new() to .probe() - Remove superfluous NULL checks - Only obtain PWM information once and do it in .probe() Fix-ups: - Ensure locks are obtained and held when required" * tag 'backlight-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: led_bl: Take led_access lock when required video: backlight: lp855x: Get PWM for PWM mode during probe dt-bindings: backlight: lp855x: Convert to YAML and modernize dt-bindings: backlight: pwm: Make power-supply not required backlight: pwm_bl: Remove unneeded checks for valid GPIOs backlight: Switch i2c drivers back to use .probe() backlight: lm3630a: Turn off both led strings when display is blank dt-bindings: leds: backlight: ktz8866: Add reg property and update example
-
git://git.kernel.org/pub/scm/linux/kernel/git/lee/ledsLinus Torvalds authored
Pull LED updates from Lee Jones: "New Drivers: - Add support for Intel Cherry Trail Whiskey Cove PMIC LEDs - Add support for Awinic AW20036/AW20054/AW20072 LEDs New Device Support: - Add support for PMI632 LPG to QCom LPG - Add support for PMI8998 to QCom Flash - Add support for MT6331, WLEDs and MT6332 to Mediatek MT6323 PMIC New Functionality: - Implement the LP55xx Charge Pump - Add support for suspend / resume to Intel Cherry Trail Whiskey Cove PMIC - Add support for breathing mode to Intel Cherry Trail Whiskey Cove PMIC - Enable per-pin resolution Pinctrl in LEDs GPIO Fix-ups: - Allow thread to sleep by switching from spinlock to mutex - Add lots of Device Tree bindings / support - Adapt relationships / dependencies driven by Kconfig - Switch I2C drivers from .probe_new() to .probe() - Remove superfluous / duplicate code - Replace strlcpy() with strscpy() for efficiency and overflow prevention - Staticify various functions - Trivial: Fixing coding style - Simplify / reduce code Bug Fixes: - Prevent NETDEV_LED_MODE_LINKUP from being cleared on rename - Repair race between led_set_brightness(LED_{OFF,FULL}) - Fix Oops relating to sleeping in critical sections - Clear LED_INIT_DEFAULT_TRIGGER flag when clearing the current trigger - Do not leak resources in error handling paths - Fix unsigned comparison which can never be negative - Provide missing NULL terminating entries in tables - Fix misnaming issues" * tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (53 commits) leds: leds-mt6323: Adjust return/parameter types in wled get/set callbacks leds: sgm3140: Add richtek,rt5033-led compatible dt-bindings: leds: sgm3140: Document richtek,rt5033 compatible dt-bindings: backlight: kinetic,ktz8866: Add missing type for "current-num-sinks" dt-bindings: leds: Drop unneeded quotes leds: Fix config reference for AW200xx driver leds: leds-mt6323: Add support for WLEDs and MT6332 leds: leds-mt6323: Add support for MT6331 leds leds: leds-mt6323: Open code and drop MT6323_CAL_HW_DUTY macro leds: leds-mt6323: Drop MT6323_ prefix from macros and defines leds: leds-mt6323: Specify registers and specs in platform data dt-bindings: leds: leds-mt6323: Document mt6332 compatible dt-bindings: leds: leds-mt6323: Document mt6331 compatible leds: simatic-ipc-leds-gpio: Introduce more Kconfig switches leds: simatic-ipc-leds-gpio: Split up into multiple drivers leds: simatic-ipc-leds-gpio: Move two extra gpio pins into another table leds: simatic-ipc-leds-gpio: Add terminating entries to gpio tables leds: flash: leds-qcom-flash: Fix an unsigned comparison which can never be negative leds: cht-wcove: Remove unneeded semicolon leds: cht-wcove: Fix an unsigned comparison which can never be negative ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds authored
Pull MFD updates from Lee Jones: "New Drivers: - Add support for TI TPS6594/TPS6593/LP8764 PMICs - Add support for Samsung RT5033 Battery Charger - Add support for Analog Devices MAX77540 and MAX77541 PMICs New Device Support: - Add support for SPI to Rockchip RK808 (and friends) - Add support for AXP192 PMIC to X-Powers AXP20X - Add support for AXP313a PMIC to X-Powers AXP20X - Add support for RK806 to Rockchip RK8XX Removed Device Support: - Removed MFD support for Richtek RT5033 Battery Fix-ups: - Remove superfluous code - Switch I2C drivers from .probe_new() to .probe() - Convert over to managed resources (devm_*(), etc) - Use dev_err_probe() for returning errors from .probe() - Add lots of Device Tree bindings / support - Improve cache efficiency by switching to Maple - Use own exported namespaces (NS) - Include missing and remove superfluous headers - Start using / convert to the new shutdown sys-off API - Trivial: variable / define renaming - Make use of of_property_read_reg() when requesting DT 'reg's Bug Fixes: - Fix chip revision readout due to incorrect data masking - Amend incorrect register and mask values used for charger state - Hide unused functionality at compile time - Fix resource leaks following error handling routines - Return correct error values and fix error handling in general - Repair incorrect device names - used for device matching - Remedy broken module auto-loading" * tag 'mfd-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (51 commits) dt-bindings: mfd: max77541: Add ADI MAX77541/MAX77540 iio: adc: max77541: Add ADI MAX77541 ADC Support regulator: max77541: Add ADI MAX77541/MAX77540 Regulator Support dt-bindings: regulator: max77541: Add ADI MAX77541/MAX77540 Regulator mfd: Switch two more drivers back to use struct i2c_driver::probe dt-bindings: mfd: samsung,s5m8767: Simplify excluding properties mfd: stmpe: Only disable the regulators if they are enabled mfd: max77541: Add ADI MAX77541/MAX77540 PMIC Support dt-bindings: mfd: gateworks-gsc: Remove unnecessary fan-controller nodes mfd: core: Use of_property_read_reg() to parse "reg" mfd: stmfx: Nullify stmfx->vdd in case of error mfd: stmfx: Fix error path in stmfx_chip_init mfd: intel-lpss: Add missing check for platform_get_resource mfd: stpmic1: Add PMIC poweroff via sys-off handler mfd: stpmic1: Fixup main control register and bits naming dt-bindings: mfd: qcom,tcsr: Add the compatible for IPQ8074 mfd: tps65219: Add support for soft shutdown via sys-off API mfd: pm8008: Drop bogus i2c module alias mfd: pm8008: Fix module autoloading mfd: tps65219: Add GPIO cell instance ...
-
git://git.linaro.org/landing-teams/working/fujitsu/integrationLinus Torvalds authored
Pull mailbox updates from Jassi Brar: - tegra: support for Tegra264 - broadcom: convert bcm2835 bindings from txt to yaml bcm2835 - qcom: support for IPQ5018 - ti: always zero TX data fields * tag 'mailbox-v6.5' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0 mailbox: tegra: add support for Tegra264 dt-bindings: mailbox: tegra: Document Tegra264 HSP dt-bindings: mailbox: convert bcm2835-mbox bindings to YAML dt-bindings: mailbox: qcom: Add IPQ5018 APCS compatible
-
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linuxLinus Torvalds authored
Pull RTC updates from Alexandre Belloni: "The isl1208 dirver was reworked tobe able to work as part of an MFD. All the Loongson chips are now supported through a new driver, the old one is removed. Summary: Subsystem: - Switch i2c drivers back to use .probe() - Constify pointers to hwmon_channel_info New driver: - Loongson on chip RTC, replacing the Loongson 1 only driver Drivers: - isl1208: cleanup and support for RAA215300 - st-lpc: cleanups - stm32: fix wakeup" * tag 'rtc-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (21 commits) rtc: Add rtc driver for the Loongson family chips rtc: Remove the Loongson-1 RTC driver dt-bindings: rtc: Split loongson,ls2x-rtc into SoC-based compatibles rtc: rv3028: make rv3028 probeable from userspace rtc: isl1208: Add support for the built-in RTC on the PMIC RAA215300 rtc: isl1208: Add isl1208_set_xtoscb() rtc: isl1208: Drop enum isl1208_id and split isl1208_configs[] rtc: isl1208: Make similar I2C and DT-based matching table rtc: isl1208: Drop name variable dt-bindings: rtc: isil,isl1208: Document clock and clock-names properties dt-bindings: rtc: isl1208: Convert to json-schema rtc: st-lpc: Simplify clk handling in st_rtc_probe() rtc: st-lpc: Release some resources in st_rtc_probe() in case of error rtc: stm32: remove dedicated wakeup management dt-bindings: rtc: restrict node name suffixes rtc: add HAS_IOPORT dependencies rtc: Switch i2c drivers back to use .probe() rtc: rv3032: constify pointers to hwmon_channel_info rtc: isl12022: constify pointers to hwmon_channel_info rtc: ds3232: constify pointers to hwmon_channel_info ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxLinus Torvalds authored
Pull i3c updates from Alexandre Belloni: - svc: fix suspend/resume on some platforms, fix locking issues * tag 'i3c/for-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: svc: add NACK check after start byte sent i3c: master: svc: fix cpu schedule in spin lock i3c: master: svc: fix i3c suspend/resume issue
-
Linus Torvalds authored
Commit 408579cd ("mm: Update do_vmi_align_munmap() return semantics") made the return value and locking semantics of do_vmi_align_munmap() more straightforward, but in the process it ended up unlocking the mmap lock just a tad too early: the debug code doing the mmap layout validation still needs to run with the lock held, or things might change under it while it's trying to validate things. So just move the unlocking to after the validate_mm() call. Reported-by: kernel test robot <oliver.sang@intel.com> Link: https://lore.kernel.org/lkml/ZKIsoMOT71uwCIZX@xsang-OptiPlex-9020/ Fixes: 408579cd ("mm: Update do_vmi_align_munmap() return semantics") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
Linus Torvalds authored
While our user stacks can grow either down (all common architectures) or up (parisc and the ia64 register stack), the initial stack setup when we copy the argument and environment strings to the new stack at execve() time is always done by extending the stack downwards. But it turns out that in commit 8d7071af ("mm: always expand the stack with the mmap write lock held"), as part of making the stack growing code more robust, 'expand_downwards()' was now made to actually check the vma flags: if (!(vma->vm_flags & VM_GROWSDOWN)) return -EFAULT; and that meant that this execve-time stack expansion started failing on parisc, because on that architecture, the stack flags do not contain the VM_GROWSDOWN bit. At the same time the new check in expand_downwards() is clearly correct, and simplified the callers, so let's not remove it. The solution is instead to just codify the fact that yes, during execve(), the stack grows down. This not only matches reality, it ends up being particularly simple: we already have special execve-time flags for the stack (VM_STACK_INCOMPLETE_SETUP) and use those flags to avoid page migration during this setup time (see vma_is_temporary_stack() and invalid_migration_vma()). So just add VM_GROWSDOWN to that set of temporary flags, and now our stack flags automatically match reality, and the parisc stack expansion works again. Note that the VM_STACK_INCOMPLETE_SETUP bits will be cleared when the stack is finalized, so we only add the extra VM_GROWSDOWN bit on CONFIG_STACK_GROWSUP architectures (ie parisc) rather than adding it in general. Link: https://lore.kernel.org/all/612eaa53-6904-6e16-67fc-394f4faa0e16@bell.net/ Link: https://lore.kernel.org/all/5fd98a09-4792-1433-752d-029ae3545168@gmx.de/ Fixes: 8d7071af ("mm: always expand the stack with the mmap write lock held") Reported-by: John David Anglin <dave.anglin@bell.net> Reported-and-tested-by: Helge Deller <deller@gmx.de> Reported-and-tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
Xianting Tian authored
The parameter name in the function declaration and definition should be the same. drivers/vhost/vhost.h, int vhost_get_vq_desc(..., unsigned int iov_count,...); drivers/vhost/vhost.c, int vhost_get_vq_desc(..., unsigned int iov_size,...) Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com> Message-Id: <20230621093835.36878-1-xianting.tian@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Maxime Coquelin authored
vduse_vdpa_set_vq_affinity callback can be called with NULL value as cpu_mask when deleting the vduse device. This patch resets virtqueue's IRQ affinity mask value to set all CPUs instead of dereferencing NULL cpu_mask. [ 4760.952149] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 4760.959110] #PF: supervisor read access in kernel mode [ 4760.964247] #PF: error_code(0x0000) - not-present page [ 4760.969385] PGD 0 P4D 0 [ 4760.971927] Oops: 0000 [#1] PREEMPT SMP PTI [ 4760.976112] CPU: 13 PID: 2346 Comm: vdpa Not tainted 6.4.0-rc6+ #4 [ 4760.982291] Hardware name: Dell Inc. PowerEdge R640/0W23H8, BIOS 2.8.1 06/26/2020 [ 4760.989769] RIP: 0010:memcpy_orig+0xc5/0x130 [ 4760.994049] Code: 16 f8 4c 89 07 4c 89 4f 08 4c 89 54 17 f0 4c 89 5c 17 f8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 fa 08 72 1b <4c> 8b 06 4c 8b 4c 16 f8 4c 89 07 4c 89 4c 17 f8 c3 cc cc cc cc 66 [ 4761.012793] RSP: 0018:ffffb1d565abb830 EFLAGS: 00010246 [ 4761.018020] RAX: ffff9f4bf6b27898 RBX: ffff9f4be23969c0 RCX: ffff9f4bcadf6400 [ 4761.025152] RDX: 0000000000000008 RSI: 0000000000000000 RDI: ffff9f4bf6b27898 [ 4761.032286] RBP: 0000000000000000 R08: 0000000000000008 R09: 0000000000000000 [ 4761.039416] R10: 0000000000000000 R11: 0000000000000600 R12: 0000000000000000 [ 4761.046549] R13: 0000000000000000 R14: 0000000000000080 R15: ffffb1d565abbb10 [ 4761.053680] FS: 00007f64c2ec2740(0000) GS:ffff9f635f980000(0000) knlGS:0000000000000000 [ 4761.061765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4761.067513] CR2: 0000000000000000 CR3: 0000001875270006 CR4: 00000000007706e0 [ 4761.074645] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4761.081775] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4761.088909] PKRU: 55555554 [ 4761.091620] Call Trace: [ 4761.094074] <TASK> [ 4761.096180] ? __die+0x1f/0x70 [ 4761.099238] ? page_fault_oops+0x171/0x4f0 [ 4761.103340] ? exc_page_fault+0x7b/0x180 [ 4761.107265] ? asm_exc_page_fault+0x22/0x30 [ 4761.111460] ? memcpy_orig+0xc5/0x130 [ 4761.115126] vduse_vdpa_set_vq_affinity+0x3e/0x50 [vduse] [ 4761.120533] virtnet_clean_affinity.part.0+0x3d/0x90 [virtio_net] [ 4761.126635] remove_vq_common+0x1a4/0x250 [virtio_net] [ 4761.131781] virtnet_remove+0x5d/0x70 [virtio_net] [ 4761.136580] virtio_dev_remove+0x3a/0x90 [ 4761.140509] device_release_driver_internal+0x19b/0x200 [ 4761.145742] bus_remove_device+0xc2/0x130 [ 4761.149755] device_del+0x158/0x3e0 [ 4761.153245] ? kernfs_find_ns+0x35/0xc0 [ 4761.157086] device_unregister+0x13/0x60 [ 4761.161010] unregister_virtio_device+0x11/0x20 [ 4761.165543] device_release_driver_internal+0x19b/0x200 [ 4761.170770] bus_remove_device+0xc2/0x130 [ 4761.174782] device_del+0x158/0x3e0 [ 4761.178276] ? __pfx_vdpa_name_match+0x10/0x10 [vdpa] [ 4761.183336] device_unregister+0x13/0x60 [ 4761.187260] vdpa_nl_cmd_dev_del_set_doit+0x63/0xe0 [vdpa] Fixes: 28f6288e ("vduse: Support set_vq_affinity callback") Cc: xieyongji@bytedance.com Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com> Message-Id: <20230622204851.318125-1-maxime.coquelin@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Xie Yongji <xieyongji@bytedance.com>
-
Mike Christie authored
This patch drops the requirement that we can only switch workers if work has not been queued by using RCU for the vq based queueing paths and a mutex for the device wide flush. We can also use this to support SIGKILL properly in the future where we should exit almost immediately after getting that signal. With this patch, when get_signal returns true, we can set the vq->worker to NULL and do a synchronize_rcu to prevent new work from being queued to the vhost_task that has been killed. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-18-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
This has vhost-scsi support the worker ioctls by calling the vhost_worker_ioctl helper. With a single worker, the single thread becomes a bottlneck when trying to use 3 or more virtqueues like: fio --filename=/dev/sdb --direct=1 --rw=randrw --bs=4k \ --ioengine=libaio --iodepth=128 --numjobs=3 With the patches and doing a worker per vq, we can scale to at least 16 vCPUs/vqs (that's my system limit) with the same command fio command above with numjobs=16: fio --filename=/dev/sdb --direct=1 --rw=randrw --bs=4k \ --ioengine=libaio --iodepth=64 --numjobs=16 which gives around 2002K IOPs. Note that for testing I dropped depth to 64 above because the vhost/virt layer supports only 1024 total commands per device. And the only tuning I did was set LIO's emulate_pr to 0 to avoid LIO's PR lock in the main IO path which becomes an issue at around 12 jobs/virtqueues. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-17-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
For vhost-scsi with 3 vqs or more and a workload that tries to use them in parallel like: fio --filename=/dev/sdb --direct=1 --rw=randrw --bs=4k \ --ioengine=libaio --iodepth=128 --numjobs=3 the single vhost worker thread will become a bottlneck and we are stuck at around 500K IOPs no matter how many jobs, virtqueues, and CPUs are used. To better utilize virtqueues and available CPUs, this patch allows userspace to create workers and bind them to vqs. You can have N workers per dev and also share N workers with M vqs on that dev. This patch adds the interface related code and the next patch will hook vhost-scsi into it. The patches do not try to hook net and vsock into the interface because: 1. multiple workers don't seem to help vsock. The problem is that with only 2 virtqueues we never fully use the existing worker when doing bidirectional tests. This seems to match vhost-scsi where we don't see the worker as a bottleneck until 3 virtqueues are used. 2. net already has a way to use multiple workers. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-16-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
The next patch allows userspace to create multiple workers per device, so this patch replaces the vhost_worker pointer with an xarray so we can store mupltiple workers and look them up. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-15-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
The next patches add new vhost worker ioctls which will need to get a vhost_virtqueue from a userspace struct which specifies the vq's index. This moves the vhost_vring_ioctl code to do this to a helper so it can be shared. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-14-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
vhost_work_queue is no longer used. Each driver is using the poll or vq based queueing, so remove vhost_work_queue. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-13-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
With one worker we will always send the scsi cmd responses then send the TMF rsp, because LIO will always complete the scsi cmds first then call into us to send the TMF response. With multiple workers, the IO vq workers could be running while the TMF/ctl vq worker is running so this has us do a flush before completing the TMF to make sure cmds are completed when it's work is later queued and run. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-12-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
Convert from vhost_work_queue to vhost_vq_work_queue so we can remove vhost_work_queue. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-11-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
This patch separates the scsi cmd completion code paths so we can complete cmds based on their vq instead of having all cmds complete on the same worker/CPU. This will be useful with the next patches that allow us to create mulitple worker threads and bind them to different vqs, and we can have completions running on different threads/CPUs. Signed-off-by: Mike Christie <michael.christie@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20230626232307.97930-10-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
Convert from vhost_work_queue to vhost_vq_work_queue, so we can drop vhost_work_queue. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-9-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
This has the drivers pass in their poll to vq mapping and then converts the core poll code to use the vq based helpers. In the next patches we will allow vqs to be handled by different workers, so to allow drivers to execute operations like queue, stop, flush, etc on specific polls/vqs we need to know the mappings. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-8-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
This patch has the core work flush function take a worker. When we support multiple workers we can then flush each worker during device removal, stoppage, etc. It also adds a helper to flush specific virtqueues, so vhost-scsi can flush IO vqs from it's ctl vq. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-7-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
This patch has the core work queueing function take a worker for when we support multiple workers. It also adds a helper that takes a vq during queueing so modules can control which vq/worker to queue work on. This temp leaves vhost_work_queue. It will be removed when the drivers are converted in the next patches. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-6-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
In the next patches each vq might have different workers so one could have work but others do not. For net, we only want to check specific vqs, so this adds a helper to check if a vq has work pending and converts vhost-net to use it. Signed-off-by: Mike Christie <michael.christie@oracle.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20230626232307.97930-5-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
This patchset allows userspace to map vqs to different workers. This patch adds a worker pointer to the vq so in later patches in this set we can queue/flush specific vqs and their workers. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-4-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
This patchset allows us to allocate multiple workers, so this has us move from the vhost_worker that's embedded in the vhost_dev to dynamically allocating it. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-3-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-
Mike Christie authored
vsock can start queueing work after VHOST_VSOCK_SET_GUEST_CID, so after we have called vhost_worker_create it can be calling vhost_work_queue and trying to access the vhost worker/task. If vhost_dev_alloc_iovecs fails, then vhost_worker_free could free the worker/task from under vsock. This moves vhost_worker_create to the end of vhost_dev_set_owner where we know we can no longer fail in that path. If it fails after the VHOST_SET_OWNER and userspace closes the device, then the normal vsock release handling will do the right thing. Signed-off-by: Mike Christie <michael.christie@oracle.com> Message-Id: <20230626232307.97930-2-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-