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1,385,397 commits

Author SHA1 Message Date
Linus Torvalds
0cdee263bc [GIT PULL for v6.17] media updates
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Merge tag 'media/v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2 core:
     - sub-device framework routing improvements
     - NV12M tiled variants added to v4l2_format_info
     - some fixes at control handler freeing logic
     - fixed H264 SEPARATE_COLOUR_PLANE check

 - new staging driver: Intel IPU7 PCI

 - Rockchip video decoder driver got promoted from staging

 - iris: added HEVC/VP9 encoder/decoder support

 - vsp1: driver has gained Renesas VSPX support

 - uvc:
     - switched to vb2 ioctl helpers
     - added MSXU 1.5 metadata support

 - atomisp: GC0310 sensor driver cleanups in preparation for moving it
   out of staging

 - Lots of cleanup, fixes and improvements

* tag 'media/v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (310 commits)
  media: rkvdec: Unstage the driver
  media: rkvdec: Remove TODO file
  media: dt-bindings: rockchip: Add RK3576 Video Decoder bindings
  media: dt-bindings: rockchip: Document RK3588 Video Decoder bindings
  media: amphion: Support dmabuf and v4l2 buffer without binding
  media: verisilicon: postproc: 4K support
  media: v4l2: Add support for NV12M tiled variants to v4l2_format_info()
  media: uvcvideo: Use a count variable for meta_formats instead of 0 terminating
  media: uvcvideo: Auto-set UVC_QUIRK_MSXU_META
  media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5
  media: uvcvideo: Introduce dev->meta_formats
  media: Documentation: Add note about UVCH length field
  media: uvcvideo: Do not mark valid metadata as invalid
  media: uvcvideo: uvc_v4l2_unlocked_ioctl: Invert PM logic
  media: core: export v4l2_translate_cmd
  media: uvcvideo: Turn on the camera if V4L2_EVENT_SUB_FL_SEND_INITIAL
  media: uvcvideo: Remove stream->is_streaming field
  media: uvcvideo: Split uvc_stop_streaming()
  media: uvcvideo: Handle locks in uvc_queue_return_buffers
  media: uvcvideo: Use vb2 ioctl and fop helpers
  ...
2025-07-31 13:16:09 -07:00
Dave Airlie
bb9ddd99a7 amd-drm-fixes-6.17-2025-07-31:
amdgpu:
 - DSC divide by 0 fix
 - clang fix
 - DC debugfs fix
 - Userq fixes
 - Avoid extra evict-restore with KFD
 - Backlight fix
 - Documentation fix
 - RAS fix
 - Add new kicker handling
 - DSC fix for DCN 3.1.4
 - PSR fix
 - Atomic fix
 - DC reset fixes
 - DCN 3.0.1 fix
 - MMHUB client mapping fix
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Merge tag 'amd-drm-fixes-6.17-2025-07-31' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-fixes-6.17-2025-07-31:

amdgpu:
- DSC divide by 0 fix
- clang fix
- DC debugfs fix
- Userq fixes
- Avoid extra evict-restore with KFD
- Backlight fix
- Documentation fix
- RAS fix
- Add new kicker handling
- DSC fix for DCN 3.1.4
- PSR fix
- Atomic fix
- DC reset fixes
- DCN 3.0.1 fix
- MMHUB client mapping fix

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250731191916.255648-1-alexander.deucher@amd.com
2025-08-01 06:16:04 +10:00
Linus Torvalds
27152608da libnvdimm fixes for 6.17
- Remove kernel.h from libnvdimm.h
 	- Fix build issue found later in next
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Merge tag 'libnvdimm-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm

Pull libnvdimm updates from Ira Weiny:
 "Header file cleanups. Specifically use specific headers rather than
  just kernel.h in libnvdimm.h to reduce header file usage.

  The second patch is a fix to CXL but is going through my tree as a
  libnvdimm patch caused the issue"

* tag 'libnvdimm-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  cxl: Include range.h in cxl.h
  libnvdimm: Don't use "proxy" headers
2025-07-31 13:05:44 -07:00
Linus Torvalds
c93529ad4f iommufd 6.17 merge window pull
- IOMMU HW now has features to directly assign HW command queues to a
   guest VM. In this mode the command queue operates on a limited set of
   invalidation commands that are suitable for improving guest invalidation
   performance and easy for the HW to virtualize.
 
   This PR brings the generic infrastructure to allow IOMMU drivers to
   expose such command queues through the iommufd uAPI, mmap the doorbell
   pages, and get the guest physical range for the command queue ring
   itself.
 
 - An implementation for the NVIDIA SMMUv3 extension "cmdqv" is built on
   the new iommufd command queue features. It works with the existing SMMU
   driver support for cmdqv in guest VMs.
 
 - Many precursor cleanups and improvements to support the above cleanly,
   changes to the general ioctl and object helpers, driver support for
   VDEVICE, and mmap pgoff cookie infrastructure.
 
 - Sequence VDEVICE destruction to always happen before VFIO device
   destruction. When using the above type features, and also in future
   confidential compute, the internal virtual device representation becomes
   linked to HW or CC TSM configuration and objects. If a VFIO device is
   removed from iommufd those HW objects should also be cleaned up to
   prevent a sort of UAF. This became important now that we have HW backing
   the VDEVICE.
 
 - Fix one syzkaller found error related to math overflows during iova
   allocation
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Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd

Pull iommufd updates from Jason Gunthorpe:
 "This broadly brings the assigned HW command queue support to iommufd.
  This feature is used to improve SVA performance in VMs by avoiding
  paravirtualization traps during SVA invalidations.

  Along the way I think some of the core logic is in a much better state
  to support future driver backed features.

  Summary:

   - IOMMU HW now has features to directly assign HW command queues to a
     guest VM. In this mode the command queue operates on a limited set
     of invalidation commands that are suitable for improving guest
     invalidation performance and easy for the HW to virtualize.

     This brings the generic infrastructure to allow IOMMU drivers to
     expose such command queues through the iommufd uAPI, mmap the
     doorbell pages, and get the guest physical range for the command
     queue ring itself.

   - An implementation for the NVIDIA SMMUv3 extension "cmdqv" is built
     on the new iommufd command queue features. It works with the
     existing SMMU driver support for cmdqv in guest VMs.

   - Many precursor cleanups and improvements to support the above
     cleanly, changes to the general ioctl and object helpers, driver
     support for VDEVICE, and mmap pgoff cookie infrastructure.

   - Sequence VDEVICE destruction to always happen before VFIO device
     destruction. When using the above type features, and also in future
     confidential compute, the internal virtual device representation
     becomes linked to HW or CC TSM configuration and objects. If a VFIO
     device is removed from iommufd those HW objects should also be
     cleaned up to prevent a sort of UAF. This became important now that
     we have HW backing the VDEVICE.

   - Fix one syzkaller found error related to math overflows during iova
     allocation"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (57 commits)
  iommu/arm-smmu-v3: Replace vsmmu_size/type with get_viommu_size
  iommu/arm-smmu-v3: Do not bother impl_ops if IOMMU_VIOMMU_TYPE_ARM_SMMUV3
  iommufd: Rename some shortterm-related identifiers
  iommufd/selftest: Add coverage for vdevice tombstone
  iommufd/selftest: Explicitly skip tests for inapplicable variant
  iommufd/vdevice: Remove struct device reference from struct vdevice
  iommufd: Destroy vdevice on idevice destroy
  iommufd: Add a pre_destroy() op for objects
  iommufd: Add iommufd_object_tombstone_user() helper
  iommufd/viommu: Roll back to use iommufd_object_alloc() for vdevice
  iommufd/selftest: Test reserved regions near ULONG_MAX
  iommufd: Prevent ALIGN() overflow
  iommu/tegra241-cmdqv: import IOMMUFD module namespace
  iommufd: Do not allow _iommufd_object_alloc_ucmd if abort op is set
  iommu/tegra241-cmdqv: Add IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV support
  iommu/tegra241-cmdqv: Add user-space use support
  iommu/tegra241-cmdqv: Do not statically map LVCMDQs
  iommu/tegra241-cmdqv: Simplify deinit flow in tegra241_cmdqv_remove_vintf()
  iommu/tegra241-cmdqv: Use request_threaded_irq
  iommu/arm-smmu-v3-iommufd: Add hw_info to impl_ops
  ...
2025-07-31 12:43:08 -07:00
Linus Torvalds
7ce4de1cda RDMA v6.17 merge window pull request
- Various minor code cleanups and fixes for hns, iser, cxgb4, hfi1, rxe,
   erdma, mana_ib
 
 - Prefetch supprot for rxe ODP
 
 - Remove memory window support from hns as new device FW is no longer
   support it
 
 - Remove qib, it is very old and obsolete now, Cornelis wishes to
   restructure the hfi1/qib shared layer
 
 - Fix a race in destroying CQs where we can still end up with work running
   because the work is cancled before the driver stops triggering it
 
 - Improve interaction with namespaces.
    * Follow the devlink namespace for newly spawned RDMA devices
    * Create iopoib net devces in the parent IB device's namespace
    * Allow CAP_NET_RAW checks to pass in user namespaces
 
 - A new flow control scheme for IB MADs to try and avoid queue overflows
   in the network
 
 - Fix 2G message sizes in bnxt_re
 
 - Optimize mkey layout for mlx5 DMABUF
 
 - New "DMA Handle" concept to allow controlling PCI TPH and steering tags
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:

 - Various minor code cleanups and fixes for hns, iser, cxgb4, hfi1,
   rxe, erdma, mana_ib

 - Prefetch supprot for rxe ODP

 - Remove memory window support from hns as new device FW is no longer
   support it

 - Remove qib, it is very old and obsolete now, Cornelis wishes to
   restructure the hfi1/qib shared layer

 - Fix a race in destroying CQs where we can still end up with work
   running because the work is cancled before the driver stops
   triggering it

 - Improve interaction with namespaces:
     * Follow the devlink namespace for newly spawned RDMA devices
     * Create iopoib net devces in the parent IB device's namespace
     * Allow CAP_NET_RAW checks to pass in user namespaces

 - A new flow control scheme for IB MADs to try and avoid queue
   overflows in the network

 - Fix 2G message sizes in bnxt_re

 - Optimize mkey layout for mlx5 DMABUF

 - New "DMA Handle" concept to allow controlling PCI TPH and steering
   tags

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (71 commits)
  RDMA/siw: Change maintainer email address
  RDMA/mana_ib: add support of multiple ports
  RDMA/mlx5: Refactor optional counters steering code
  RDMA/mlx5: Add DMAH support for reg_user_mr/reg_user_dmabuf_mr
  IB: Extend UVERBS_METHOD_REG_MR to get DMAH
  RDMA/mlx5: Add DMAH object support
  RDMA/core: Introduce a DMAH object and its alloc/free APIs
  IB/core: Add UVERBS_METHOD_REG_MR on the MR object
  net/mlx5: Add support for device steering tag
  net/mlx5: Expose IFC bits for TPH
  PCI/TPH: Expose pcie_tph_get_st_table_size()
  RDMA/mlx5: Fix incorrect MKEY masking
  RDMA/mlx5: Fix returned type from _mlx5r_umr_zap_mkey()
  RDMA/mlx5: remove redundant check on err on return expression
  RDMA/mana_ib: add additional port counters
  RDMA/mana_ib: Fix DSCP value in modify QP
  RDMA/efa: Add CQ with external memory support
  RDMA/core: Add umem "is_contiguous" and "start_dma_addr" helpers
  RDMA/uverbs: Add a common way to create CQ with umem
  RDMA/mlx5: Optimize DMABUF mkey page size
  ...
2025-07-31 12:19:55 -07:00
Linus Torvalds
2c8c9aae44 SCSI misc on 20250730
Smaller set of driver updates than usual (ufs, lpfc, mpi3mr).  The
 rest (including the core file changes) are doc updates and some minor
 bug fixes.
 
 Signed-off-by: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "Smaller set of driver updates than usual (ufs, lpfc, mpi3mr).

  The rest (including the core file changes) are doc updates and some
  minor bug fixes"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (49 commits)
  scsi: libiscsi: Initialize iscsi_conn->dd_data only if memory is allocated
  scsi: scsi_transport_fc: Add comments to describe added 'rport' parameter
  scsi: bfa: Double-free fix
  scsi: isci: Fix dma_unmap_sg() nents value
  scsi: mvsas: Fix dma_unmap_sg() nents value
  scsi: elx: efct: Fix dma_unmap_sg() nents value
  scsi: scsi_transport_fc: Change to use per-rport devloss_work_q
  scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE
  scsi: core: Fix kernel doc for scsi_track_queue_full()
  scsi: ibmvscsi_tgt: Fix dma_unmap_sg() nents value
  scsi: ibmvscsi_tgt: Fix typo in comment
  scsi: mpi3mr: Update driver version to 8.14.0.5.50
  scsi: mpi3mr: Serialize admin queue BAR writes on 32-bit systems
  scsi: mpi3mr: Drop unnecessary volatile from __iomem pointers
  scsi: mpi3mr: Fix race between config read submit and interrupt completion
  scsi: ufs: ufs-qcom: Enable QUnipro Internal Clock Gating
  scsi: ufs: core: Add ufshcd_dme_rmw() to modify DME attributes
  scsi: ufs: ufs-qcom: Update esi_vec_mask for HW major version >= 6
  scsi: core: Use scsi_cmd_priv() instead of open-coding it
  scsi: qla2xxx: Remove firmware URL
  ...
2025-07-31 12:13:53 -07:00
Linus Torvalds
831462ff3e LEDs for for v6.17
- Improvements & Fixes
   * A fix has been implemented in QCOM Flash to prevent incorrect register
     access when the driver is re-bound. This is solved by duplicating a static
     register array during the probe function, which prevents register addresses
     from being miscalculated after multiple binds.
   * The LP50xx driver now correctly handles the 'reg' property in device tree
     child nodes to ensure the multi_index is set correctly. This prevents
     issues where LEDs could be controlled incorrectly if the device tree nodes
     were processed in a different order. An error is returned if the reg
     property is missing or out of range.
   * A Kconfig dependency on between TPS6131x and V4L2_FLASH_LED_CLASS has been
     added to prevent a build failure when the driver is built-in and the V4L2
     flash infrastructure is a loadable module.
   * A potential buffer overflow warning in PCA955x was reported by older GCC
     versions has been fixed by using a more precise format specifier when
     creating the default LED label.
 
 - Cleanups & Refactoring
   * The MAINTAINERS file entry for the TPS6131X flash LED driver has been
     corrected to point to the correct device tree binding file name.
   * A comment in the Flash Class for the flash_timeout setter has been
     corrected to "flash timeout" from "flash duration" for accuracy.
   * The of_led_get() function is no longer exported as it has no users
     outside of its own module.
 
 - Removals
   * The commit to configure LED blink intervals for hardware offload in the
     Netdev Trigger has been reverted. This change was found to break existing
     PHY drivers by putting their LEDs into a permanent, unconditional blinking
     state.
 
 - Device Tree Bindings Updates
   * The binding for LP50xx has been updated to document that the child reg
     property is the index within the LED bank. The example was also updated to
     use correct values.
   * The JNCP5623 binding has been updated to add 0x39 as a valid I2C address,
     as it is used by the NCP5623C variant.
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Merge tag 'leds-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "Improvements & Fixes:

   - A fix for QCOM Flash to prevent incorrect register access when the
     driver is re-bound. This is solved by duplicating a static register
     array during the probe function, which prevents register addresses
     from being miscalculated after multiple binds

   - The LP50xx driver now correctly handles the 'reg' property in
     device tree child nodes to ensure the multi_index is set correctly.
     This prevents issues where LEDs could be controlled incorrectly if
     the device tree nodes were processed in a different order. An error
     is returned if the reg property is missing or out of range

   - Add a Kconfig dependency on between TPS6131x and
     V4L2_FLASH_LED_CLASS to prevent a build failure when the driver is
     built-in and the V4L2 flash infrastructure is a loadable module

   - Fix a potential buffer overflow warning in PCA955x reported by
     older GCC versions by using a more precise format specifier when
     creating the default LED label.

  Cleanups & Refactoring:

   - Correct the MAINTAINERS file entry for the TPS6131X flash LED
     driver to point to the correct device tree binding file name

   - Fix a comment in the Flash Class for the flash_timeout setter to
     "flash timeout" from "flash duration" for accuracy

   - The of_led_get() function is no longer exported as it has no users
     outside of its own module.

  Removals:

   - Revert the commit to configure LED blink intervals for hardware
     offload in the Netdev Trigger. This change was found to break
     existing PHY drivers by putting their LEDs into a permanent,
     unconditional blinking state.

  Device Tree Bindings Updates:

   - Update the binding for LP50xx to document that the child reg
     property is the index within the LED bank. The example was also
     updated to use correct values

   - Update the JNCP5623 binding to add 0x39 as a valid I2C address, as
     it is used by the NCP5623C variant"

* tag 'leds-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds:
  dt-bindings: leds: ncp5623: Add 0x39 as a valid I2C address
  Revert "leds: trigger: netdev: Configure LED blink interval for HW offload"
  leds: pca955x: Avoid potential overflow when filling default_label (take 2)
  leds: Unexport of_led_get()
  leds: tps6131x: Add V4L2_FLASH_LED_CLASS dependency
  dt-bindings: leds: lp50xx: Document child reg, fix example
  leds: leds-lp50xx: Handle reg to get correct multi_index
  leds: led-class-flash:: Fix flash_timeout comment
  MAINTAINERS: Adjust file entry in TPS6131X FLASH LED DRIVER
  leds: flash: leds-qcom-flash: Fix registry access after re-bind
2025-07-31 11:54:01 -07:00
Linus Torvalds
24e5c3241a MFD for v6.17
- New Support & Features
   * Add extensive support for the Analog Devices ADP5589 I/O expander, including
     core MFD, GPIO, PWM, and a new keypad matrix input driver. This also adds
     support for handling various events including GPI, keypad, reset and unlock
     ev ents.
   * Add support for the TI TPS652G1 PMIC, a stripped-down version of the TPS65224,
     including core MFD, PFSM, pinctrl, and GPIO support.
   * Add support for the Apple Silicon System Management Controller (SMC), including
     the core MFD driver which handles the RTKit-based protocol, a new GPIO driver
     for PMU GPIOs, and a new reboot/power-off driver.
 
 - Improvements & Fixes
   * Dynamically add ADP5585 sub-devices based on device tree properties.
   * Move ADP5585 oscillator control from the child PWM driver to the main MFD
     driver to better handle shared resources.
   * Add support for a hardware reset pin and VDD regulator to the ADP5585 driver.
   * Update the TPS65219 MFD cell's GPIO compatible string for the TPS65214 to
     reflect hardware capabilities correctly.
   * Separate the ChromeOS EC charge-control probing from the USB-PD subsystem,
     allowing it to probe independently based on the dedicated EC_FEATURE_CHARGER.
   * Fix an interrupt naming typo in the MT6370 driver.
   * Fix RK806 PMIC reset behavior by allowing the reset mode to be customized via a
     new device tree property.
   * Fix AXP20X regulator cell ID conflicts for secondary PMICs on boards without an
     IRQ line connected.
   * Fix MT6397 keypad sub-device creation to use specific names instead of a
     generic one, ensuring correct driver binding.
   * Fix a build warning in the stm32-timers driver by adding a missing include for
     export.h.
 
 - Cleanups & Refactoring
   * Refactor the ADP5585 driver to simplify how regmap defaults are handled, making
     it easier to add new chip variants.
   * Introduce per-chip register map structures for the ADP5585/ADP5589 family to
     handle differences between the devices.
   * Convert several drivers to use dev_fwnode() instead of of_fwnode_handle().
   * Make various static structures const in the cs40l50, rohm-bd71828, tps65219,
     and twl6040 drivers.
   * Remove redundant pm_runtime_mark_last_busy() calls from several drivers.
   * Alphabetize Kconfig entries for Cirrus Logic and Maxim drivers.
   * Remove unused fields from the 'tps65219' struct.
   * Update several MFD-related headers to follow the 'Include What You Use' (IWYU)
     principle.
 
 - Removals
   * Remove the old, platform-data-based adp5589-keys input driver, which is now
     superseded by the new MFD-based adp5585-keys driver.
   * Remove the unused twl6030_mmc_card_detect() functions and associated header
     declarations.
   * Remove the now unused pcf50633/core.h header file.
   * Remove the fsl,imx8qxp-csr device tree binding, which was being used
     incorrectly.
 
 - Device Tree Bindings Updates
   * Add support for the Analog Devices ADP5589 I/O expander to the adi,adp5585.yaml
     binding.
   * Add new properties to the adi,adp5585.yaml binding for input events, including
     keypad pins, unlock events, and reset events.
   * Add a reset-gpios property to the adi,adp5585.yaml binding.
   * Add the TI TPS652G1 PMIC to the ti,tps6594.yaml binding.
   * Add new bindings for the Apple Mac System Management Controller (SMC) and its
     sub-devices: apple,smc.yaml, apple,smc-gpio.yaml, and apple,smc-reboot.yaml.
   * Convert the Freescale MXS LRADC binding (mxs-lradc) to YAML schema format.
   * Convert and combine the NXP LPC1850 CREG, DMAMUX, and USB OTG PHY bindings into
     a single YAML schema file.
   * Convert the TI TPS65910 binding to YAML schema format.
   * Add a comment to the samsung,s2mps11.yaml binding to clarify the use of 'oneOf'
     for interrupt properties.
   * Add the rockchip,reset-mode property to the rockchip,rk806.yaml binding to
     allow customization of the PMIC's reset behavior.
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Merge tag 'mfd-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Support & Features:

   - Add extensive support for the Analog Devices ADP5589 I/O expander,
     including core MFD, GPIO, PWM, and a new keypad matrix input
     driver. This also adds support for handling various events
     including GPI, keypad, reset and unlock ev ents

   - Add support for the TI TPS652G1 PMIC, a stripped-down version of
     the TPS65224, including core MFD, PFSM, pinctrl, and GPIO support

   - Add support for the Apple Silicon System Management Controller
     (SMC), including the core MFD driver which handles the RTKit-based
     protocol, a new GPIO driver for PMU GPIOs, and a new
     reboot/power-off driver.

  Improvements & Fixes:

   - Dynamically add ADP5585 sub-devices based on device tree properties

   - Move ADP5585 oscillator control from the child PWM driver to the
     main MFD driver to better handle shared resources

   - Add support for a hardware reset pin and VDD regulator to the
     ADP5585 driver

   - Update the TPS65219 MFD cell's GPIO compatible string for the
     TPS65214 to reflect hardware capabilities correctly

   - Separate the ChromeOS EC charge-control probing from the USB-PD
     subsystem, allowing it to probe independently based on the
     dedicated EC_FEATURE_CHARGER

   - Fix an interrupt naming typo in the MT6370 driver

   - Fix RK806 PMIC reset behavior by allowing the reset mode to be
     customized via a new device tree property

   - Fix AXP20X regulator cell ID conflicts for secondary PMICs on
     boards without an IRQ line connected

   - Fix MT6397 keypad sub-device creation to use specific names instead
     of a generic one, ensuring correct driver binding

   - Fix a build warning in the stm32-timers driver by adding a missing
     include for export.h.

  Cleanups & Refactoring:

   - Refactor the ADP5585 driver to simplify how regmap defaults are
     handled, making it easier to add new chip variants

   - Introduce per-chip register map structures for the ADP5585/ADP5589
     family to handle differences between the devices

   - Convert several drivers to use dev_fwnode() instead of
     of_fwnode_handle()

   - Make various static structures const in the cs40l50, rohm-bd71828,
     tps65219, and twl6040 drivers

   - Remove redundant pm_runtime_mark_last_busy() calls from several
     drivers

   - Alphabetize Kconfig entries for Cirrus Logic and Maxim drivers

   - Remove unused fields from the 'tps65219' struct

   - Update several MFD-related headers to follow the 'Include What You
     Use' (IWYU) principle.

  Removals:

   - Remove the old, platform-data-based adp5589-keys input driver,
     which is now superseded by the new MFD-based adp5585-keys driver

   - Remove the unused twl6030_mmc_card_detect() functions and
     associated header declarations

   - Remove the now unused pcf50633/core.h header file

   - Remove the fsl,imx8qxp-csr device tree binding, which was being
     used incorrectly.

  Device Tree Bindings Updates:

   - Add support for the Analog Devices ADP5589 I/O expander to the
     adi,adp5585.yaml binding

   - Add new properties to the adi,adp5585.yaml binding for input
     events, including keypad pins, unlock events, and reset events

   - Add a reset-gpios property to the adi,adp5585.yaml binding

   - Add the TI TPS652G1 PMIC to the ti,tps6594.yaml binding

   - Add new bindings for the Apple Mac System Management Controller
     (SMC) and its sub-devices: apple,smc.yaml, apple,smc-gpio.yaml, and
     apple,smc-reboot.yaml

   - Convert the Freescale MXS LRADC binding (mxs-lradc) to YAML schema
     format

   - Convert and combine the NXP LPC1850 CREG, DMAMUX, and USB OTG PHY
     bindings into a single YAML schema file

   - Convert the TI TPS65910 binding to YAML schema format

   - Add a comment to the samsung,s2mps11.yaml binding to clarify the
     use of 'oneOf' for interrupt properties

   - Add the rockchip,reset-mode property to the rockchip,rk806.yaml
     binding to allow customization of the PMIC's reset behavior"

* tag 'mfd-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (28 commits)
  mfd: dt-bindings: Convert TPS65910 to DT schema
  mfd: Minor Cirrus/Maxim Kconfig order fixes
  mfd: Remove redundant pm_runtime_mark_last_busy() calls
  mfd: mt6397: Do not use generic name for keypad sub-devices
  mfd: axp20x: Set explicit ID for regulator cell if no IRQ line is present
  mfd: mt6370: Fix the interrupt naming typo
  mfd: rk8xx-core: Allow to customize RK806 reset mode
  dt-bindings: mfd: rk806: Allow to customize PMIC reset mode
  mfd: syscon: atmel-smc: Don't use "proxy" headers
  mfd: madera: Don't use "proxy" headers
  mfd: wm8350-core: Don't use "proxy" headers
  dt-bindings: mfd: samsung,s2mps11: Add comment about interrupts properties
  mfd: davinci_voicecodec: Don't use "proxy" headers
  mfd: pcf50633: Remove the header file core.h
  mfd: tps65219: Remove another unused field from 'struct tps65219'
  mfd: tps65219: Remove an unused field from 'struct tps65219'
  mfd: tps65219: Constify struct regmap_irq_sub_irq_map and tps65219_chip_data
  mfd: rohm-bd71828: Constify some structures
  dt-bindings: mfd: fsl,imx8qxp-csr: Remove binding documentation
  mfd: axp20x: Set explicit ID for AXP313 regulator
  ...
2025-07-31 11:50:25 -07:00
Linus Torvalds
cfc6d74523 GNSS update for 6.17-rc1
Here is a GNSS update for 6.17-rc1 adding a compatible string for a new
 u-blox receiver.
 
 This has been in linux-next for weeks with no reported issues.
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Merge tag 'gnss-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss

Pull GNSS update from Johan Hovold:
 "Here is a GNSS update adding a compatible string for a new u-blox
  receiver"

* tag 'gnss-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss:
  dt-bindings: gnss: u-blox: add u-blox,neo-9m compatible
2025-07-31 11:46:02 -07:00
Linus Torvalds
02523d2d93 integrity-v6.17
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Merge tag 'integrity-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity

Pull integrity update from Mimi Zohar:
 "A single commit to permit disabling IMA from the boot command line for
  just the kdump kernel.

  The exception itself sort of makes sense. My concern is that
  exceptions do not remain as exceptions, but somehow morph to become
  the norm"

* tag 'integrity-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
  ima: add a knob ima= to allow disabling IMA in kdump kernel
2025-07-31 11:42:11 -07:00
Achill Gilgenast
13cb75730b libbpf: Avoid possible use of uninitialized mod_len
Though mod_len is only read when mod_name != NULL and both are initialized
together, gcc15 produces a warning with -Werror=maybe-uninitialized:

libbpf.c: In function 'find_kernel_btf_id.constprop':
libbpf.c:10100:33: error: 'mod_len' may be used uninitialized [-Werror=maybe-uninitialized]
10100 |                 if (mod_name && strncmp(mod->name, mod_name, mod_len) != 0)
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libbpf.c:10070:21: note: 'mod_len' was declared here
10070 |         int ret, i, mod_len;
      |                     ^~~~~~~

Silence the false positive.

Signed-off-by: Achill Gilgenast <fossdd@pwned.life>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20250729094611.2065713-1-fossdd@pwned.life
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-07-31 11:39:46 -07:00
Daniel Borkmann
abad3d0bad bpf: Fix oob access in cgroup local storage
Lonial reported that an out-of-bounds access in cgroup local storage
can be crafted via tail calls. Given two programs each utilizing a
cgroup local storage with a different value size, and one program
doing a tail call into the other. The verifier will validate each of
the indivial programs just fine. However, in the runtime context
the bpf_cg_run_ctx holds an bpf_prog_array_item which contains the
BPF program as well as any cgroup local storage flavor the program
uses. Helpers such as bpf_get_local_storage() pick this up from the
runtime context:

  ctx = container_of(current->bpf_ctx, struct bpf_cg_run_ctx, run_ctx);
  storage = ctx->prog_item->cgroup_storage[stype];

  if (stype == BPF_CGROUP_STORAGE_SHARED)
    ptr = &READ_ONCE(storage->buf)->data[0];
  else
    ptr = this_cpu_ptr(storage->percpu_buf);

For the second program which was called from the originally attached
one, this means bpf_get_local_storage() will pick up the former
program's map, not its own. With mismatching sizes, this can result
in an unintended out-of-bounds access.

To fix this issue, we need to extend bpf_map_owner with an array of
storage_cookie[] to match on i) the exact maps from the original
program if the second program was using bpf_get_local_storage(), or
ii) allow the tail call combination if the second program was not
using any of the cgroup local storage maps.

Fixes: 7d9c342789 ("bpf: Make cgroup storages shared between programs on the same cgroup")
Reported-by: Lonial Con <kongln9170@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20250730234733.530041-4-daniel@iogearbox.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-07-31 11:30:05 -07:00
Daniel Borkmann
9621e60f59 bpf: Move cgroup iterator helpers to bpf.h
Move them into bpf.h given we also need them in core code.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20250730234733.530041-3-daniel@iogearbox.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-07-31 11:30:05 -07:00
Daniel Borkmann
fd1c98f0ef bpf: Move bpf map owner out of common struct
Given this is only relevant for BPF tail call maps, it is adding up space
and penalizing other map types. We also need to extend this with further
objects to track / compare to. Therefore, lets move this out into a separate
structure and dynamically allocate it only for BPF tail call maps.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20250730234733.530041-2-daniel@iogearbox.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-07-31 11:30:05 -07:00
Daniel Borkmann
12df58ad29 bpf: Add cookie object to bpf maps
Add a cookie to BPF maps to uniquely identify BPF maps for the timespan
when the node is up. This is different to comparing a pointer or BPF map
id which could get rolled over and reused.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20250730234733.530041-1-daniel@iogearbox.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-07-31 11:30:05 -07:00
Linus Torvalds
12ed593ee8 Capabilities update for 6.17
This branch contains two patches:
 
   cdd73b1666 uapi: fix broken link in linux/capability.h
 
 This updates documentation in capability.h.
 
   337490f000 exec: Correct the permission check for unsafe exec
 
 This is not a trivial patch, but fixes a real problem where during
 exec, different effective and real credentials were assumed to mean
 changed credentials, making it impossible in the no-new-privs case
 to keep different uid and euid.
 
 These are available at:
 
    git://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux.git #caps-pr-20250729
 
 on top of commit 19272b37aa (tag: v6.16-rc1)
 
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 commit cdd73b1666
 Author: Ariel Otilibili <ariel.otilibili-anieli@eurecom.fr>
 Date:   Wed Jul 2 12:00:21 2025 +0200
 
     uapi: fix broken link in linux/capability.h
 
     The link to the libcap library is outdated. Instead, use a link to the
     libcap2 library.
 
     As well, give the complete reference of the POSIX compliance.
 
     Signed-off-by: Ariel Otilibili <ariel.otilibili-anieli@eurecom.fr>
     Acked-by: Andrew G. Morgan <morgan@kernel.org>
     Reviewed-by: Paul Moore <paul@paul-moore.com>
     Signed-off-by: Serge Hallyn <sergeh@kernel.org>
 
 diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h
 index 2e21b5594f81..ea5a0899ecf0 100644
 --- a/include/uapi/linux/capability.h
 +++ b/include/uapi/linux/capability.h
 @@ -6,9 +6,10 @@
   * Alexander Kjeldaas <astor@guardian.no>
   * with help from Aleph1, Roland Buresund and Andrew Main.
   *
 - * See here for the libcap library ("POSIX draft" compliance):
 + * See here for the libcap2 library (compliant with Section 25 of
 + * the withdrawn POSIX 1003.1e Draft 17):
   *
 - * ftp://www.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
 + * https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/
   */
 
  #ifndef _UAPI_LINUX_CAPABILITY_H
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Merge tag 'caps-pr-20250729' of git://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux

Pull capabilities update from Serge Hallyn:

 - Fix broken link in documentation in capability.h

 - Correct the permission check for unsafe exec

   During exec, different effective and real credentials were assumed to
   mean changed credentials, making it impossible in the no-new-privs
   case to keep different uid and euid

* tag 'caps-pr-20250729' of git://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux:
  uapi: fix broken link in linux/capability.h
  exec: Correct the permission check for unsafe exec
2025-07-31 11:19:54 -07:00
Linus Torvalds
f1aa129d80 DT updates for ralink, mobileye and ralink
Clean up of mc146818 usage
 Speed up delay calibration for CPS
 Other cleanups and fixes
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Merge tag 'mips_6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - DT updates for ralink, mobileye and atheros/qualcomm

 - Clean up of mc146818 usage

 - Speed up delay calibration for CPS

 - Other cleanups and fixes

* tag 'mips_6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (50 commits)
  MIPS: Don't use %pK through printk
  MIPS: Update Joshua Kinard's e-mail address
  MIPS: mobileye: dts: eyeq5,eyeq6h: rename the emmc controller
  MIPS: mm: tlb-r4k: Uniquify TLB entries on init
  MIPS: SGI-IP27: Delete an unnecessary check before kfree() in hub_domain_free()
  mips/malta,loongson2ef: use generic mc146818_get_time function
  mips: remove redundant macro mc146818_decode_year
  mips/mach-rm: remove custom mc146818rtc.h file
  mips: remove unused function mc146818_set_rtc_mmss
  MIPS: CPS: Optimise delay CPU calibration for SMP
  MIPS: CPS: Improve mips_cps_first_online_in_cluster()
  MIPS: disable MMID when not supported by the hardware
  MIPS: eyeq5_defconfig: add I2C subsystem, driver and temp sensor driver
  MIPS: eyeq5_defconfig: add GPIO subsystem & driver
  MIPS: mobileye: eyeq5: add two GPIO bank nodes
  MIPS: mobileye: eyeq5: add evaluation board I2C temp sensor
  MIPS: mobileye: eyeq5: add 5 I2C controller nodes
  MIPS: eyeq5_defconfig: Update for v6.16-rc1
  MIPS: vpe-mt: add missing prototypes for vpe_{alloc,start,stop,free}
  mips: boot: use 'targets' instead of extra-y in Makefile
  ...
2025-07-31 11:08:55 -07:00
Linus Torvalds
5ae8021583 sh updates for v6.17
- sh: Do not use hyphen in exported variable name
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Merge tag 'sh-for-v6.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux

Pull sh update from John Paul Adrian Glaubitz:
 "A single patch by Ben Hutchings replaces the hyphen in the exported
  shell variable ld-bfd with an underscore to avoid issues with certain
  shells such as dash which do not pass through environment variables
  whose name includes a hyphen"

* tag 'sh-for-v6.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux:
  sh: Do not use hyphen in exported variable name
2025-07-31 11:05:07 -07:00
Jakub Kicinski
0105101288 netlink: specs: ethtool: fix module EEPROM input/output arguments
Module (SFP) eeprom GET has a lot of input params, they are all
mistakenly listed as output in the spec. Looks like kernel doesn't
output them at all. Correct what are the inputs and what the outputs.

Reported-by: Duo Yi <duo@meta.com>
Fixes: a353318ebf ("tools: ynl: populate most of the ethtool spec")
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250730172137.1322351-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-31 10:57:02 -07:00
Namhyung Kim
6235ce7774 perf record: Cache build-ID of hit DSOs only
It post-processes samples to find which DSO has samples.  Based on that
info, it can save used DSOs in the build-ID cache directory.  But for
some reason, it saves all DSOs without checking the hit mark.  Skipping
unused DSOs can give some speedup especially with --buildid-mmap being
default.

On my idle machine, `time perf record -a sleep 1` goes down from 3 sec
to 1.5 sec with this change.

Fixes: e29386c8f7 ("perf record: Add --buildid-mmap option to enable PERF_RECORD_MMAP2's build id")
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: https://lore.kernel.org/r/20250731070330.57116-1-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-31 10:46:46 -07:00
Linus Torvalds
d6084bb815 \n
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Merge tag 'fsnotify_for_v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull fsnotify updates from Jan Kara:
 "A couple of small improvements for fsnotify subsystem.

  The most interesting is probably Amir's change modifying the meaning
  of fsnotify fmode bits (and I spell it out specifically because I know
  you care about those). There's no change for the common cases of no
  fsnotify watches or no permission event watches. But when there are
  permission watches (either for open or for pre-content events) but no
  FAN_ACCESS_PERM watch (which nobody uses in practice) we are now able
  optimize away unnecessary cache loads from the read path"

* tag 'fsnotify_for_v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fsnotify: optimize FMODE_NONOTIFY_PERM for the common cases
  fsnotify: merge file_set_fsnotify_mode_from_watchers() with open perm hook
  samples: fix building fs-monitor on musl systems
  fanotify: sanitize handle_type values when reporting fid
2025-07-31 10:31:00 -07:00
Linus Torvalds
440e6d7e14 Fixes and cleanups for JFS filesystem
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Merge tag 'jfs-6.17' of github.com:kleikamp/linux-shaggy

Pull jfs updates from Dave Kleikamp:
 "Fixes and cleanups for JFS filesystem"

* tag 'jfs-6.17' of github.com:kleikamp/linux-shaggy:
  jfs: fix metapage reference count leak in dbAllocCtl
  jfs: stop using write_cache_pages
  jfs: truncate good inode pages when hard link is 0
  jfs: jfs_xtree: replace XT_GETPAGE macro with xt_getpage()
  jfs: Regular file corruption check
  jfs: upper bound check of tree index in dbAllocAG
2025-07-31 10:27:11 -07:00
Linus Torvalds
ac46ff0f77 orangefs: fixes for string handling in debugfs and sysfs
Change scnprintf to sysfs_emit in sysfs code.
 
 Change sprintf to scnprintf in debugfs code.
 
 Refactor debugfs mask-to-string code for readability and slightly
 improved functionality.
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Merge tag 'for-linus-6.17-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

Pull orangefs updates from Mike Marshall:
 "Fixes for string handling in debugfs and sysfs:

   - change scnprintf to sysfs_emit in sysfs code.

   - change sprintf to scnprintf in debugfs code.

   - refactor debugfs mask-to-string code for readability and slightly
     improved functionality"

* tag 'for-linus-6.17-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux:
  fs/orangefs: Allow 2 more characters in do_c_string()
  fs: orangefs: replace scnprintf() with sysfs_emit()
  fs/orangefs: use snprintf() instead of sprintf()
2025-07-31 10:22:48 -07:00
Linus Torvalds
4522ae2def This pull request contains the following changes for UBI and UBIFS:
UBIFS:
 	- No longer use write_cache_pages()
 
 UBI:
 	- Removal of an unused function
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Merge tag 'ubifs-for-linus-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs

Pull UBI and UBIFS updates from Richard Weinberger:
 "UBIFS:
   - No longer use write_cache_pages()

  UBI:
   - Remove an unused function"

* tag 'ubifs-for-linus-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubifs: stop using write_cache_pages
  mtd: ubi: Remove unused ubi_flush
2025-07-31 10:08:44 -07:00
Linus Torvalds
ff7dcfedf9 Major ext4 changes for 6.17:
- Better scalability for ext4 block allocation
   - Fix insufficient credits when writing back large folios
 
 Miscellaneous bug fixes, especially when handling exteded attriutes,
 inline data, and fast commit.
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Merge tag 'ext4_for_linus_6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "Major ext4 changes for 6.17:

   - Better scalability for ext4 block allocation

   - Fix insufficient credits when writing back large folios

  Miscellaneous bug fixes, especially when handling exteded attriutes,
  inline data, and fast commit"

* tag 'ext4_for_linus_6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (39 commits)
  ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr
  ext4: implement linear-like traversal across order xarrays
  ext4: refactor choose group to scan group
  ext4: convert free groups order lists to xarrays
  ext4: factor out ext4_mb_scan_group()
  ext4: factor out ext4_mb_might_prefetch()
  ext4: factor out __ext4_mb_scan_group()
  ext4: fix largest free orders lists corruption on mb_optimize_scan switch
  ext4: fix zombie groups in average fragment size lists
  ext4: merge freed extent with existing extents before insertion
  ext4: convert sbi->s_mb_free_pending to atomic_t
  ext4: fix typo in CR_GOAL_LEN_SLOW comment
  ext4: get rid of some obsolete EXT4_MB_HINT flags
  ext4: utilize multiple global goals to reduce contention
  ext4: remove unnecessary s_md_lock on update s_mb_last_group
  ext4: remove unnecessary s_mb_last_start
  ext4: separate stream goal hits from s_bal_goals for better tracking
  ext4: add ext4_try_lock_group() to skip busy groups
  ext4: initialize superblock fields in the kballoc-test.c kunit tests
  ext4: refactor the inline directory conversion and new directory codepaths
  ...
2025-07-31 10:02:44 -07:00
Gerald Schaefer
10dd5a0009 s390/mm: Enable THP_SWAP and THP_MIGRATION
After hugetlbfs PTE_MARKER support for s390 introduced region-third and
segment table swap entries, it is now possible to also enable THP_SWAP
and THP_MIGRATION for s390.

s390 has different layout for PTE and region / segment table entries
(RSTE). This is also true for swap entries, and their swap type and offset
encoding. For hugetlbfs PTE_MARKER support, s390 has internal
__swp_type_rste() and __swp_offset_rste() helpers to correctly handle RSTE
swap entries.

But common swap code does not know about this difference, and only uses
__swp_type(), __swp_offset() and __swp_entry() helpers for conversion
between arch-dependent and arch-independent representation of swp_entry_t
for all pagetable levels. On s390, those helpers only work for PTE swap
entries.

Therefore, implement __pmd_to_swp_entry() to build a fake PTE swap entry
and return the arch-dependent representation of that. Correspondingly,
implement __swp_entry_to_pmd() to convert that into a proper PMD swap
entry again. With this, the arch-dependent swp_entry_t representation will
always look like a PTE swap entry in common code.

This is somewhat similar to fake PTEs in hugetlbfs code for s390, but only
requires conversion of the swap type and offset, and not all the possible
PTE bits.

For PMD swap entry SOFT_DIRTY handling, use the same helpers as for normal
PMDs. Similar to PTEs, the SOFT_DIRTY bit location is the same for swap
and normal entries.

Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2025-07-31 18:59:26 +02:00
Steffen Maier
ccb0aa03d0 s390: Support CONFIG_TRACE_MMIO_ACCESS
Enable the functionality of commits
d593d64f04 ("lib: Add register read/write tracing support")
210031971c ("asm-generic/io: Add logging support for MMIO accessors").

It only depends on explicit function calls for the tracing.

Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2025-07-31 18:59:26 +02:00
Alexander Gordeev
56f4cfab1c s390/mm: Set high_memory at the end of the identity mapping
The value of high_memory variable is set by set_high_memory() function
to a value returned by memblock_end_of_DRAM(). The latter function
returns by default the upper bound of the last online memory block,
not the upper bound of the directly mapped memory region. As result,
in case the end of memory happens to be offline, high_memory variable
is set to a value that is short on the last offline memory blocks size:

RANGE                                  SIZE   STATE REMOVABLE   BLOCK
0x0000000000000000-0x000000ffffffffff    1T  online       yes   0-511
0x0000010000000000-0x0000011fffffffff  128G offline           512-575

Memory block size:         2G
Total online memory:       1T
Total offline memory:    128G

crash> p/x vm_layout
$1 = {
  kaslr_offset = 0x3453e918000,
  kaslr_offset_phys = 0xa534218000,
  identity_base = 0x0,
  identity_size = 0x12000000000
}
crash> p/x high_memory
$2 = 0x10000000000

In the past the value of high_memory was derived from max_low_pfn,
which in turn was derived from the identity_size. Since identity_size
accommodates the whole memory size - including tailing offline blocks,
the offlined blocks did not impose any problem. But since commit
e120d1bc12 ("arch, mm: set high_memory in free_area_init()") the
value of high_memory is derived from the last memblock online region,
and that is where the problem comes from.

The value of high_memory is used by several drivers and by external
tools (e.g. crash tool aborts while loading a dump).

Similarily to ARM, use the override path provided by set_high_memory()
function and set the value of high_memory at the end of the identity
mapping early. That forces set_high_memory() to leave in high_memory
the correct value, even when the end of available memory is offline.

Fixes: e120d1bc12 ("arch, mm: set high_memory in free_area_init()")
Tested-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2025-07-31 18:59:26 +02:00
Harald Freudenberger
123b7c7c2b s390/ap: Unmask SLCF bit in card and queue ap functions sysfs
The SLCF bit ("stateless command filtering") introduced with
CEX8 cards was because of the function mask's default value
suppressed when user space read the ap function for an AP
card or queue. Unmask this bit so that user space applications
like lszcrypt can evaluate and list this feature.

Fixes: d4c53ae8e4 ("s390/ap: store TAPQ hwinfo in struct ap_card")
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2025-07-31 18:59:26 +02:00
Miquel Raynal
9cf9db888f * Raw NAND changes:
Various controller drivers received minor fixes like DMA mapping checks,
 better timing derivations or bitflip statistics.
 It has also been discovered that some Hynix NAND flashes were not
 supporting read-retries, which is not properly supported.
 
 * SPI NAND changes:
 
 In order to support high-speed modes, certain chips need extra
 configuration like adding more dummy cycles. This is now possible,
 especially on Winbond chips.
 
 Aside from that, Gigadevice gets support for a new chip (GD5F1GM9).
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Merge tag 'nand/for-6.17' into mtd/next

* Raw NAND changes:

Various controller drivers received minor fixes like DMA mapping checks,
better timing derivations or bitflip statistics.
It has also been discovered that some Hynix NAND flashes were not
supporting read-retries, which is not properly supported.

* SPI NAND changes:

In order to support high-speed modes, certain chips need extra
configuration like adding more dummy cycles. This is now possible,
especially on Winbond chips.

Aside from that, Gigadevice gets support for a new chip (GD5F1GM9).

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2025-07-31 18:52:16 +02:00
Miquel Raynal
3dd8aa0ef7 SPI NOR changes for 6.17
Notable changes:
 
 - Fix exiting 4-byte addressing on Infineon SEMPER flashes. These
   flashes do not support the standard EX4B opcode (E9h), and use a
   vendor-specific opcode (B8h) instead.
 
 - Fix unlocking of flashes that are write-protected at power-on. This
   was caused by using an uninitialized mtd_info in
   spi_nor_try_unlock_all().
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Merge tag 'spi-nor/for-6.17' into mtd/next

SPI NOR changes for 6.17

Notable changes:

- Fix exiting 4-byte addressing on Infineon SEMPER flashes. These
  flashes do not support the standard EX4B opcode (E9h), and use a
  vendor-specific opcode (B8h) instead.

- Fix unlocking of flashes that are write-protected at power-on. This
  was caused by using an uninitialized mtd_info in
  spi_nor_try_unlock_all().

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2025-07-31 18:52:04 +02:00
Linus Torvalds
44a8c96edd This update includes the following changes:
API:
 
 - Allow hash drivers without fallbacks (e.g., hardware key).
 
 Algorithms:
 
 - Add hmac hardware key support (phmac) on s390.
 - Re-enable sha384 in FIPS mode.
 - Disable sha1 in FIPS mode.
 - Convert zstd to acomp.
 
 Drivers:
 
 - Lower priority of qat skcipher and aead.
 - Convert aspeed to partial block API.
 - Add iMX8QXP support in caam.
 - Add rate limiting support for GEN6 devices in qat.
 - Enable telemetry for GEN6 devices in qat.
 - Implement full backlog mode for hisilicon/sec2.
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Merge tag 'v6.17-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu:
 "API:
   - Allow hash drivers without fallbacks (e.g., hardware key)

  Algorithms:
   - Add hmac hardware key support (phmac) on s390
   - Re-enable sha384 in FIPS mode
   - Disable sha1 in FIPS mode
   - Convert zstd to acomp

  Drivers:
   - Lower priority of qat skcipher and aead
   - Convert aspeed to partial block API
   - Add iMX8QXP support in caam
   - Add rate limiting support for GEN6 devices in qat
   - Enable telemetry for GEN6 devices in qat
   - Implement full backlog mode for hisilicon/sec2"

* tag 'v6.17-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits)
  crypto: keembay - Use min() to simplify ocs_create_linked_list_from_sg()
  crypto: hisilicon/hpre - fix dma unmap sequence
  crypto: qat - make adf_dev_autoreset() static
  crypto: ccp - reduce stack usage in ccp_run_aes_gcm_cmd
  crypto: qat - refactor ring-related debug functions
  crypto: qat - fix seq_file position update in adf_ring_next()
  crypto: qat - fix DMA direction for compression on GEN2 devices
  crypto: jitter - replace ARRAY_SIZE definition with header include
  crypto: engine - remove {prepare,unprepare}_crypt_hardware callbacks
  crypto: engine - remove request batching support
  crypto: qat - flush misc workqueue during device shutdown
  crypto: qat - enable rate limiting feature for GEN6 devices
  crypto: qat - add compression slice count for rate limiting
  crypto: qat - add get_svc_slice_cnt() in device data structure
  crypto: qat - add adf_rl_get_num_svc_aes() in rate limiting
  crypto: qat - relocate service related functions
  crypto: qat - consolidate service enums
  crypto: qat - add decompression service for rate limiting
  crypto: qat - validate service in rate limiting sysfs api
  crypto: hisilicon/sec2 - implement full backlog mode for sec
  ...
2025-07-31 09:45:28 -07:00
Jens Axboe
d459b164a4 nvme updates for Linux 6.17
- add support for getting the FDP featuee in fabrics passthru path
    (Nitesh Shetty)
  - add capability to connect to an administrative controller
    (Kamaljit Singh)
  - fix a leak on sgl setup error (Keith Busch)
  - initialize discovery subsys after debugfs is initialized
    (Mohamed Khalfella)
  - fix various comment typos (Bjorn Helgaas)
  - remove unneeded semicolons (Jiapeng Chong)
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Merge tag 'nvme-6.17-2025-07-31' of git://git.infradead.org/nvme into block-6.17

Pull NVMe changes from Christoph:

"- add support for getting the FDP featuee in fabrics passthru path
   (Nitesh Shetty)
 - add capability to connect to an administrative controller
   (Kamaljit Singh)
 - fix a leak on sgl setup error (Keith Busch)
 - initialize discovery subsys after debugfs is initialized
   (Mohamed Khalfella)
 - fix various comment typos (Bjorn Helgaas)
 - remove unneeded semicolons (Jiapeng Chong)"

* tag 'nvme-6.17-2025-07-31' of git://git.infradead.org/nvme:
  nvme: fix various comment typos
  nvme-auth: remove unneeded semicolon
  nvme-pci: fix leak on sgl setup error
  nvmet: initialize discovery subsys after debugfs is initialized
  nvme: add capability to connect to an administrative controller
  nvmet: add support for FDP in fabrics passthru path
2025-07-31 10:45:14 -06:00
Linus Torvalds
b4efd62564 ipe/stable-6.17 PR 20250728
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Merge tag 'ipe-pr-20250728' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe

Pull ipe update from Fan Wu:
 "A single commit from Eric Biggers to simplify the IPE (Integrity
  Policy Enforcement) policy audit with the SHA-256 library API"

* tag 'ipe-pr-20250728' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe:
  ipe: use SHA-256 library API instead of crypto_shash API
2025-07-31 09:42:20 -07:00
Thierry Reding
c36049da6c arm64: tegra: Remove numa-node-id properties
These were initially added because some software was checking for their
presence. However, the device is not NUMA, so adding these is wrong and
hence they should be removed.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2025-07-31 18:18:02 +02:00
Stephen Boyd
64c21f253a
Merge branch 'clk-fixes' into clk-next
Resolve conflicts with i.MX95 changes 88768d6f8c ("clk:
imx95-blk-ctl: Rename lvds and displaymix csr blk") in clk-imx
and aacc875a44 ("clk: imx: Fix an out-of-bounds access in
dispmix_csr_clk_dev_data") in clk-fixes.

* clk-fixes:
  clk: sunxi-ng: v3s: Fix TCON clock parents
  clk: sunxi-ng: v3s: Fix CSI1 MCLK clock name
  clk: sunxi-ng: v3s: Fix CSI SCLK clock name
  dt-bindings: clock: mediatek: Add #reset-cells property for MT8188
  clk: imx: Fix an out-of-bounds access in dispmix_csr_clk_dev_data
  clk: scmi: Handle case where child clocks are initialized before their parents
  clk: sunxi-ng: a523: Mark MBUS clock as critical
2025-07-31 09:10:06 -07:00
Linus Torvalds
b1cce98493 It has been a relatively busy cycle for docs, especially the build system:
- The Perl kernel-doc script was added to 2.3.52pre1 just after the turn of
   the millennium.  Over the following 25 years, it accumulated a vast
   amount of cruft, all in a language few people want to deal with anymore.
   Mauro's Python replacement in 6.16 faithfully reproduced all of the cruft
   in the hope of avoiding regressions.  Now that we have a more reasonable
   code base, though, we can work on cleaning it up; many of the changes
   this time around are toward that end.
 
 - A reorganization of the ext4 docs into the usual TOC format.
 
 - Various Chinese translations and updates.
 
 - A new script from Mauro to help with docs-build testing.
 
 - A new document for linked lists
 
 - A sweep through MAINTAINERS fixing broken GitHub git:// repository links.
 
 ...and lots of fixes and updates.
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Merge tag 'docs-6.17' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "It has been a relatively busy cycle for docs, especially the build
  system:

   - The Perl kernel-doc script was added to 2.3.52pre1 just after the
     turn of the millennium. Over the following 25 years, it accumulated
     a vast amount of cruft, all in a language few people want to deal
     with anymore. Mauro's Python replacement in 6.16 faithfully
     reproduced all of the cruft in the hope of avoiding regressions.

     Now that we have a more reasonable code base, though, we can work
     on cleaning it up; many of the changes this time around are toward
     that end.

   - A reorganization of the ext4 docs into the usual TOC format.

   - Various Chinese translations and updates.

   - A new script from Mauro to help with docs-build testing.

   - A new document for linked lists

   - A sweep through MAINTAINERS fixing broken GitHub git:// repository
     links.

  ...and lots of fixes and updates"

* tag 'docs-6.17' of git://git.lwn.net/linux: (147 commits)
  scripts: add origin commit identification based on specific patterns
  sphinx: kernel_abi: fix performance regression with O=<dir>
  Documentation: core-api: entry: Replace deprecated KVM entry/exit functions
  docs: fault-injection: drop reference to md-faulty
  docs: document linked lists
  scripts: kdoc: make it backward-compatible with Python 3.7
  docs: kernel-doc: emit warnings for ancient versions of Python
  Documentation/rtla: Describe exit status
  Documentation/rtla: Add include common_appendix.rst
  docs: kernel: Clarify printk_ratelimit_burst reset behavior
  Documentation: ioctl-number: Don't repeat macro names
  Documentation: ioctl-number: Shorten macros table
  Documentation: ioctl-number: Correct full path to papr-physical-attestation.h
  Documentation: ioctl-number: Extend "Include File" column width
  Documentation: ioctl-number: Fix linuxppc-dev mailto link
  overlayfs.rst: fix typos
  docs: kdoc: emit a warning for ancient versions of Python
  docs: kdoc: clean up check_sections()
  docs: kdoc: directly access the always-there KdocItem fields
  docs: kdoc: straighten up dump_declaration()
  ...
2025-07-31 08:36:51 -07:00
Ben Horgan
e2b02d382a bitfield: Ensure the return values of helper functions are checked
As type##_replace_bits() has no side effects it is only useful if its
return value is checked. Add __must_check to enforce this usage. To have
the bits replaced in-place typep##_replace_bits() can be used instead.

Although, type_##_get_bits() and type_##_encode_bits() are harder to misuse
they are still only useful if the return value is checked. For
consistency, also add __must_check to these.

Signed-off-by: Ben Horgan <ben.horgan@arm.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
2025-07-31 11:28:03 -04:00
Vincent Mailhol
dcb23e1878 test_bits: add tests for __GENMASK() and __GENMASK_ULL()
The definitions of GENMASK() and GENMASK_ULL() do not depend any more
on __GENMASK() and __GENMASK_ULL(). Duplicate the existing unit tests
so that __GENMASK{,ULL}() are still covered.

Because __GENMASK() and __GENMASK_ULL() do use GENMASK_INPUT_CHECK(),
drop the TEST_GENMASK_FAILURES negative tests.

It would be good to have a small assembly test case for GENMASK*() in
case somebody decides to unify both in the future. However, I lack
expertise in assembly to do so. Instead add a FIXME message to
highlight the absence of the asm unit test.

Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
2025-07-31 11:28:03 -04:00
Vincent Mailhol
104ea1c84b bits: unify the non-asm GENMASK*()
The newly introduced GENMASK_TYPE() macro can also be used to generate
the pre-existing non-asm GENMASK*() variants.

Apply GENMASK_TYPE() to GENMASK(), GENMASK_ULL() and GENMASK_U128().

Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
2025-07-31 11:28:03 -04:00
Vincent Mailhol
6d4471252c bits: split the definition of the asm and non-asm GENMASK*()
In an upcoming change, the non-asm GENMASK*() will all be unified to
depend on GENMASK_TYPE() which indirectly depend on sizeof(), something
not available in asm.

Instead of adding further complexity to GENMASK_TYPE() to make it work
for both asm and non asm, just split the definition of the two variants.

Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
2025-07-31 11:28:03 -04:00
Shaopeng Tan
b0c85e9945 cpumask: Remove unnecessary cpumask_nth_andnot()
Commit 94f753143028("x86/resctrl: Optimize cpumask_any_housekeeping()")
switched the only user of cpumask_nth_andnot() to other cpumask
functions, but left the function cpumask_nth_andnot() unused.
This makes function find_nth_andnot_bit() unused as well. Delete them.

Signed-off-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Signed-off-by: Yury Norov [NVIDIA] <yury.norov@gmail.com>
2025-07-31 11:28:03 -04:00
Yury Norov [NVIDIA]
f49a4af3fa watchdog: fix opencoded cpumask_next_wrap() in watchdog_next_cpu()
The dedicated helper is more verbose and efficient comparing to
cpumask_next() followed by cpumask_first().

Signed-off-by: "Yury Norov [NVIDIA]" <yury.norov@gmail.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
2025-07-31 11:28:03 -04:00
Yury Norov [NVIDIA]
8557c8628c clocksource: Improve randomness in clocksource_verify_choose_cpus()
The current algorithm of picking a random CPU works OK for dense online
cpumask, but if cpumask is non-dense, the distribution of picked CPUs
is skewed.

For example, on 8-CPU board with CPUs 4-7 offlined, the probability of
selecting CPU 0 is 5/8. Accordingly, cpus 1, 2 and 3 are chosen with
probability 1/8 each. The proper algorithm should pick each online CPU
with probability 1/4.

Switch it to cpumask_random(), which has better statistical
characteristics.

CC: Andrew Morton <akpm@linux-foundation.org>
Acked-by: John Stultz <jstultz@google.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: "Yury Norov [NVIDIA]" <yury.norov@gmail.com>
2025-07-31 11:27:48 -04:00
Takashi Iwai
df485a4b2b ALSA: usb: scarlett2: Fix missing NULL check
scarlett2_input_select_ctl_info() sets up the string arrays allocated
via kasprintf(), but it misses NULL checks, which may lead to NULL
dereference Oops.  Let's add the proper NULL check.

Fixes: 8eba063b5b ("ALSA: scarlett2: Simplify linked channel handling")
Link: https://patch.msgid.link/20250731053714.29414-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-07-31 17:04:28 +02:00
Takashi Iwai
5e0753df96 mips: Update HD-audio configs again
The HD-audio codec driver configs have been updated again since the
previous change.  Correct the types and enable all Realtek HD-audio
codecs for loongson, per request.

Fixes: 1d8dd982c4 ("ALSA: hda/realtek: Enable drivers as default")
Fixes: 81231ad173 ("ALSA: hda/hdmi: Enable drivers as default")
Cc: linux-mips@vger.kernel.org
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250731091109.16901-4-tiwai@suse.de
2025-07-31 17:03:28 +02:00
Takashi Iwai
1e7e0a2df7 LoongArch: Update HD-audio codec configs
The HD-audio codec driver configs have been updated again the drivers
got split with different kconfigs.

Enable all Realtek HD-audio codecs and HDMI codecs (except for
NVIDIA_MCP and TEGRA) per request.

Fixes: 1d8dd982c4 ("ALSA: hda/realtek: Enable drivers as default")
Fixes: 81231ad173 ("ALSA: hda/hdmi: Enable drivers as default")
Cc: loongarch@lists.linux.dev
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250731091109.16901-3-tiwai@suse.de
2025-07-31 17:03:28 +02:00
Takashi Iwai
80d2a9eb9a arm: Update HD-audio configs again
The Realtek and HDMI HD-audio codec configs have been slightly updated
again since the previous change.  Follow the new kconfig changes for
multi_v7_defconfig and tegra_defconfig, and add a few other configs
for HDMI codecs, too.

Fixes: 1d8dd982c4 ("ALSA: hda/realtek: Enable drivers as default")
Fixes: 81231ad173 ("ALSA: hda/hdmi: Enable drivers as default")
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250731091109.16901-2-tiwai@suse.de
2025-07-31 17:03:28 +02:00
WangYuli
6260da0468 selftests: ALSA: fix memory leak in utimer test
Free the malloc'd buffer in TEST_F(timer_f, utimer) to prevent
memory leak.

Fixes: 1026392d10 ("selftests: ALSA: Cover userspace-driven timers with test")
Reported-by: Jun Zhan <zhanjun@uniontech.com>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Link: https://patch.msgid.link/DE4D931FCF54F3DB+20250731100222.65748-1-wangyuli@uniontech.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-07-31 17:01:53 +02:00
noble.yang
e9df175548 ALSA: usb-audio: Add DSD support for Comtrue USB Audio device
The vendor Comtrue Inc. (0x2fc6) produces USB audio chipsets like
the CT7601 which are capable of Native DSD playback.

This patch adds QUIRK_FLAG_DSD_RAW for Comtrue (VID 0x2fc6), which enables
native DSD playback (DSD_U32_LE) on their USB Audio device. This has been
verified under Ubuntu 25.04 with JRiver.

Signed-off-by: noble.yang <noble.yang@comtrue-inc.com>
Link: https://patch.msgid.link/20250731110614.4070-1-noble228@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-07-31 17:00:02 +02:00