Commit Graph

1412026 Commits

Author SHA1 Message Date
Tomas Melin
1f0b6415b6 iio: adc: ad9467: sort header includes
Include headers in ascending order.

Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:13 +00:00
Tomas Melin
34744a6ddf dt-bindings: adc: ad9467: add support for ad9211
This device has e.g. different scaling values than currently
listed devices.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:13 +00:00
Andrew Jeffery
6fa9eb81f3 dt-bindings: iio: adc: Allow interrupts property for AST2600
The device has interrupts allocated according to the datasheet, and
the devicetree already defines the interrupt property. Address existing
warnings by allowing the property.

Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:13 +00:00
Antoniu Miclaus
b8c7340e2c iio: amplifiers: adl8113: add driver support
Add support for adl8113 10MHz to 12GHz Low Noise Amplifier with
10MHz to 14GHz bypass switches.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:13 +00:00
Antoniu Miclaus
09140a720e dt-bindings: iio: amplifiers: add adl8113
Add devicetree bindings for the ADL8113 Low Noise Amplifier.

The bindings include support for specifying gain values of external
amplifiers connected to the two external bypass paths (A and B). These
optional properties allow the gain values to be selectable via the
hardwaregain attribute, enabling complete devicetree description of
the signal chain including external components.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:13 +00:00
Antoniu Miclaus
60e5448ddb iio: frequency: adf4377: add clk provider support
Add clk provider feature for the adf4377.

Even though the driver was sent as an IIO driver in most cases the
device is actually seen as a clock provider.

This patch aims to cover actual usecases requested by users in order to
completely control the output frequencies from userspace.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:12 +00:00
Antoniu Miclaus
d4f13bc9aa dt-bindings: iio: frequency: adf4377: add clk provider
Add support for clock provider.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:12 +00:00
Daniel Lezcano
4434072a89 iio: adc: Add the NXP SAR ADC support for the s32g2/3 platforms
The NXP S32G2 and S32G3 platforms integrate a successive approximation
register (SAR) ADC. Two instances are available, each providing 8
multiplexed input channels with 12-bit resolution. The conversion rate
is up to 1 Msps depending on the configuration and sampling window.

The SAR ADC supports raw, buffer, and trigger modes. It can operate
in both single-shot and continuous conversion modes, with optional
hardware triggering through the cross-trigger unit (CTU) or external
events. An internal prescaler allows adjusting the sampling clock,
while per-channel programmable sampling times provide fine-grained
trade-offs between accuracy and latency. Automatic calibration is
performed at probe time to minimize offset and gain errors.

All modes have been validated on the S32G274-RDB2 platform using an
externally generated square wave captured by the ADC. Tests covered
buffered streaming via IIO, trigger synchronization, and accuracy
verification against a precision laboratory signal source.

One potential scenario, not detected during testing, is that in some
corner cases the DMA may already have been armed for the next
transfer, which can lead dmaengine_tx_status() to return an incorrect
residue.  The callback_result() operation—intended to supply the
residue directly and eliminate the need to call
dmaengine_tx_status()—also does not work.  Attempting to use
dmaengine_pause() and dmaengine_resume() to prevent the residue from
being updated does not work either.

This potential scenario should apply to any driver using cyclic DMA.
However, no current driver actually handles this case, and they all rely
on the same acquisition routine (e.g., the STM32 implementation).
The NXP SAR acquisition routine has been used in production for several
years, which is a good indication of its robustness.

As the IIO is implementing the cyclic DMA support API, it is not worth
to do more spins to the current routine as it will go away when the
new API will be available.

The driver is derived from the BSP implementation and has been partly
rewritten to comply with upstream requirements. For this reason, all
contributors to the original code are listed as co-developers.

Originally-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Co-developed-by: Alexandru-Catalin Ionita <alexandru-catalin.ionita@nxp.com>
Signed-off-by: Alexandru-Catalin Ionita <alexandru-catalin.ionita@nxp.com>
Co-developed-by: Ciprian Costea <ciprianmarian.costea@nxp.com>
Signed-off-by: Ciprian Costea <ciprianmarian.costea@nxp.com>
Co-developed-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:12 +00:00
Daniel Lezcano
a19489ca82 dt-bindings: iio: adc: Add the NXP SAR ADC for s32g2/3 platforms
The s32g2 and s32g3 NXP platforms have two instances of a Successive
Approximation Register ADC. It supports the raw, trigger and scan
modes which involves the DMA. Add their descriptions.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:12 +00:00
Jorge Marques
048a15b721 iio: accel: Change adxl345 depend to negate adxl35x
Change 'depends on INPUT_ADXL34X=n' to '!(INPUT_ADXL34X)' to allow both
drivers to be compiled as modules. The user then can use the blacklist
to block loading one.

Signed-off-by: Jorge Marques <jorge.marques@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:12 +00:00
David Jander
4aa91223fd iio: adc: Add TI ADS131M0x ADC driver
Add a new IIO ADC driver for Texas Instruments ADS131M0x devices
(ADS131M02/03/04/06/08). These are 24-bit, up to 64 kSPS, simultaneous-
sampling delta-sigma ADCs accessed via SPI.

Highlights:
- Supports 2/3/4/6/8-channel variants with per-channel RAW and SCALE.
- Implements device-required full-duplex fixed-frame transfers.
- Handles both input and output CRC

Note: Despite the almost identical name, this hardware is not
compatible with the ADS131E0x series handled by
drivers/iio/adc/ti-ads131e08.c.

Signed-off-by: David Jander <david@protonic.nl>
Co-developed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:12 +00:00
Oleksij Rempel
1ca733e843 bindings: iio: adc: Add bindings for TI ADS131M0x ADCs
Add device tree bindings documentation for the Texas Instruments
ADS131M0x analog-to-digital converters. This family includes the ADS131M02,
ADS131M03, ADS131M04, ADS131M06, and ADS131M08 variants.

These variants differ primarily in the number of supported channels
(2, 3, 4, 6, and 8, respectively), which requires separate compatible
strings to validate the channel nodes.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:12 +00:00
Massimiliano Pellizzer
3624f03862 iio: imu: smi330: remove redundant assignment in smi330_read_avail
In the IIO_CHAN_INFO_OVERSAMPLING_RATIO case, the type parameter
is assigned from smi330_average_attr.type and then immediately
overwritten with IIO_VAL_INT on the next line.

Since smi330_average_attr.type is already initialized to IIO_VAL_INT,
the second assignment is redundant. Remove the hardcoded assignment
to maintain consistency in the code.

Signed-off-by: Massimiliano Pellizzer <mpellizzer.dev@gmail.com>
Reviewed-by: Jianping Shen <Jianping.Shen@de.bosch.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:12 +00:00
Tomas Borquez
5a306a64bf iio: light: isl29018: replace sprintf() with safer alternatives
This patch replaces sprintf() with sysfs_emit() and sysfs_emit_at() safer
alternative with no functional changes.

Signed-off-by: Tomas Borquez <tomasborquez13@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:12 +00:00
Francesco Lavra
ce40e01d7c iio: imu: st_lsm6dsx: add tap event detection
In order to allow sensors to advertise tap event capability and report tap
events, define a new struct iio_event_spec array that includes a tap event
spec, and a new struct iio_chan_spec array that references the new
iio_event_spec array; for the LSM6DSV chip family, use the new
iio_chan_spec array and define an event source for tap events.
Tested on LSMDSV16X.

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:11 +00:00
Francesco Lavra
317c9bef82 iio: imu: st_lsm6dsx: add event spec parameter to iio_chan_spec initializer
In preparation for adding support for more event sources, add to the
ST_LSM6DSX_CHANNEL_ACC() iio_chan_spec initializer macro an iio_event_spec
array argument, so that this macro can be used with different arrays by
sensors that support different event sources; change the st_lsm6dsx_event
struct declaration to an array (renamed as st_lsm6dsx_ev_motion) so that it
can be passed to the macro (and opportunistically move it from the header
file where it does not belong to the C file where it is used).
In addition, remove from this macro the channel type parameter and
hard-code IIO_ACCEL in the macro definition, since all callers use
IIO_ACCEL as channel type argument.

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:41:09 +00:00
Francesco Lavra
855119fa0a iio: imu: st_lsm6dsx: add event configurability on a per axis basis
In order to be able to configure event detection on a per axis
basis (for either setting an event threshold/sensitivity value, or
enabling/disabling event detection), add new axis-specific fields
to struct st_lsm6dsx_event_src, and modify the logic that handles
event configuration to properly handle axis-specific settings when
supported by a given event source.
A future commit will add actual event sources with per-axis
configurability.

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:10:26 +00:00
Francesco Lavra
c93e8f091b iio: imu: st_lsm6dsx: make event management functions generic
In preparation for adding support for more event types, use an array
indexed by event ID instead of a scalar value to store enabled events, and
refactor the functions to configure and report events so that their
implementation is not specific for wakeup events. Move the logic to update
the global event interrupt enable flag from st_lsm6dsx_event_setup() to its
calling function, so that it can take into account also event sources
different from the source being configured. While changing the signature of
the st_lsm6dsx_event_setup() function, opportunistically add the currently
unused `axis` parameter, which will be used when adding support for
enabling and disabling events on a per axis basis.

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:10:26 +00:00
Francesco Lavra
b008b1ff0c iio: imu: st_lsm6dsx: remove event_threshold field from hw struct
This field is used to store the wakeup event detection threshold value.
When adding support for more event types, some of which may have different
threshold values for different axes, storing all threshold values for all
event sources would be cumbersome. Thus, remove this field altogether, and
read the currently configured value from the sensor when requested by
userspace.

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:10:26 +00:00
Francesco Lavra
da6279f758 iio: imu: st_lsm6dsx: rework code to check for enabled events
The enable_event field in struct st_lsm6dsx_hw does not lend itself well to
handling multiple event sources, so it will have to be modified to add
support for more event sources. As a preparatory step, remove references to
this field from code that does not deal with event management; rework the
st_lsm6dsx_check_events() function so that it returns whether any events
are currently enabled on a given sensor.

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:10:26 +00:00
Francesco Lavra
87c3e0c138 iio: imu: st_lsm6dsx: move wakeup event enable mask to event_src
The mask value being assigned to the irq1_func and irq2_func fields of the
irq_config struct is specific to a single event source (i.e. the wakeup
event), and as such it should be separate from the definition of the
interrupt function registers, which cover multiple event sources.
In preparation for adding support for more event types, change the
irq1_func and irq2_func type from an {address, mask} pair to an address,
and move the mask value to a new field of struct st_lsm6dsx_event_src. No
functional changes.

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:10:26 +00:00
Francesco Lavra
212234f7bf iio: imu: st_lsm6dsx: make event_settings more generic
The st_lsm6dsx_event_settings structure contains fields specific for one
event type (wakeup). In preparation for adding support for more event
types, introduce an event id enum and a generic event source structure, and
replace wakeup-specific data in struct st_lsm6dsx_event_settings with an
array of event source structures.

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:10:26 +00:00
Tomas Melin
0820dd9f51 iio: adc: ad9467: support write/read offset via _calibbias
Support configuring output calibration value. Among the devices
currently supported by this driver, this setting is specific to
ad9434. The offset can be used to calibrate the output against
a known input. The register is called offset, but the procedure
is best mapped internally with calibbias operation.

Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:10:26 +00:00
Tomas Borquez
c7f9c36b79 staging: iio: ad9832: remove platform_data support
Remove legacy platform_data support as there are no in tree users and
this approach belongs to a long gone era. The policy decision on what
to output is a userspace problem, not something that should be provided
from firmware.

The driver now initializes the device to a safe state (SLEEP|RESET|CLR)
outputting nothing. Userspace can configure the desired frequencies and
phases via the existing sysfs attributes once the device is ready to be
used.

Original discussion started here [1].

Link: https://lore.kernel.org/linux-iio/20250628161040.3d21e2c4@jic23-huawei/ #[1]
Suggested-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Tomas Borquez <tomasborquez13@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-12-21 11:10:26 +00:00
Linus Torvalds
8f0b4cce44 Linux 6.19-rc1 v6.19-rc1 2025-12-14 16:05:07 +12:00
Linus Torvalds
6a1636e066 Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "The only core fix is in doc; all the others are in drivers, with the
  biggest impacts in libsas being the rollback on error handling and in
  ufs coming from a couple of error handling fixes, one causing a crash
  if it's activated before scanning and the other fixing W-LUN
  resumption"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: ufs: qcom: Fix confusing cleanup.h syntax
  scsi: libsas: Add rollback handling when an error occurs
  scsi: device_handler: Return error pointer in scsi_dh_attached_handler_name()
  scsi: ufs: core: Fix a deadlock in the frequency scaling code
  scsi: ufs: core: Fix an error handler crash
  scsi: Revert "scsi: libsas: Fix exp-attached device scan after probe failure scanned in again after probe failed"
  scsi: ufs: core: Fix RPMB link error by reversing Kconfig dependencies
  scsi: qla4xxx: Use time conversion macros
  scsi: qla2xxx: Enable/disable IRQD_NO_BALANCING during reset
  scsi: ipr: Enable/disable IRQD_NO_BALANCING during reset
  scsi: imm: Fix use-after-free bug caused by unfinished delayed work
  scsi: target: sbp: Remove KMSG_COMPONENT macro
  scsi: core: Correct documentation for scsi_device_quiesce()
  scsi: mpi3mr: Prevent duplicate SAS/SATA device entries in channel 1
  scsi: target: Reset t_task_cdb pointer in error case
  scsi: ufs: core: Fix EH failure after W-LUN resume error
2025-12-14 15:35:35 +12:00
Linus Torvalds
0dfb36b2dc Merge tag 'ceph-for-6.19-rc1' of https://github.com/ceph/ceph-client
Pull ceph updates from Ilya Dryomov:
 "We have a patch that adds an initial set of tracepoints to the MDS
  client from Max, a fix that hardens osdmap parsing code from myself
  (marked for stable) and a few assorted fixups"

* tag 'ceph-for-6.19-rc1' of https://github.com/ceph/ceph-client:
  rbd: stop selecting CRC32, CRYPTO, and CRYPTO_AES
  ceph: stop selecting CRC32, CRYPTO, and CRYPTO_AES
  libceph: make decode_pool() more resilient against corrupted osdmaps
  libceph: Amend checking to fix `make W=1` build breakage
  ceph: Amend checking to fix `make W=1` build breakage
  ceph: add trace points to the MDS client
  libceph: fix log output race condition in OSD client
2025-12-14 15:24:10 +12:00
Linus Torvalds
4cfc21494a Merge tag 'tomoyo-pr-20251212' of git://git.code.sf.net/p/tomoyo/tomoyo
Pull tomoyo update from Tetsuo Handa:
 "Trivial optimization"

* tag 'tomoyo-pr-20251212' of git://git.code.sf.net/p/tomoyo/tomoyo:
  tomoyo: Use local kmap in tomoyo_dump_page()
2025-12-14 15:21:02 +12:00
Linus Torvalds
4a298a43f5 Merge tag 'smp-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull CPU hotplug fix from Ingo Molnar:

 - Fix CPU hotplug callbacks to disable interrupts on UP kernels

* tag 'smp-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu: Make atomic hotplug callbacks run with interrupts disabled on UP
2025-12-14 06:12:46 +12:00
Linus Torvalds
cba09e3ed0 Merge tag 'perf-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf event fixes from Ingo Molnar:

 - Fix NULL pointer dereference crash in the Intel PMU driver

 - Fix missing read event generation on task exit

 - Fix AMD uncore driver init error handling

 - Fix whitespace noise

* tag 'perf-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel: Fix NULL event dereference crash in handle_pmi_common()
  perf/core: Fix missing read event generation on task exit
  perf/x86/amd/uncore: Fix the return value of amd_uncore_df_event_init() on error
  perf/uprobes: Remove <space><Tab> whitespace noise
2025-12-14 06:10:35 +12:00
Linus Torvalds
db0130185e Merge tag 'irq-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Ingo Molnar:

 - Fix error code in the irqchip/mchp-eic driver

 - Fix setup_percpu_irq() affinity assumptions

 - Remove the unused irq_domain_add_tree() function

* tag 'irq-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc()
  irqdomain: Delete irq_domain_add_tree()
  genirq: Allow NULL affinity for setup_percpu_irq()
2025-12-14 06:07:09 +12:00
Linus Torvalds
edbe407235 Merge tag 'core-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc core fixes from Ingo Molnar:

 - Improve bug reporting

 - Suppress W=1 format warning

 - Improve rseq scalability on Clang builds

* tag 'core-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  rseq: Always inline rseq_debug_syscall_return()
  bug: Hush suggest-attribute=format for __warn_printf()
  bug: Let report_bug_entry() provide the correct bugaddr
2025-12-14 06:04:16 +12:00
Linus Torvalds
9d9c1cfec0 Merge tag 'mm-nonmm-stable-2025-12-11-11-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc updates from Andrew Morton:
 "There are no significant series in this small merge. Please see the
  individual changelogs for details"

[ Editor's note: it's mainly ocfs2 and a couple of random fixes ]

* tag 'mm-nonmm-stable-2025-12-11-11-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm: memfd_luo: add CONFIG_SHMEM dependency
  mm: shmem: avoid build warning for CONFIG_SHMEM=n
  ocfs2: fix memory leak in ocfs2_merge_rec_left()
  ocfs2: invalidate inode if i_mode is zero after block read
  ocfs2: avoid -Wflex-array-member-not-at-end warning
  ocfs2: convert remaining read-only checks to ocfs2_emergency_state
  ocfs2: add ocfs2_emergency_state helper and apply to setattr
  checkpatch: add uninitialized pointer with __free attribute check
  args: fix documentation to reflect the correct numbers
  ocfs2: fix kernel BUG in ocfs2_find_victim_chain
  liveupdate: luo_core: fix redundant bound check in luo_ioctl()
  ocfs2: validate inline xattr size and entry count in ocfs2_xattr_ibody_list
  fs/fat: remove unnecessary wrapper fat_max_cache()
  ocfs2: replace deprecated strcpy with strscpy
  ocfs2: check tl_used after reading it from trancate log inode
  liveupdate: luo_file: don't use invalid list iterator
2025-12-13 20:55:12 +12:00
Linus Torvalds
2516a87153 Merge tag 'mm-stable-2025-12-11-11-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull more MM updates from Andrew Morton:

 - "powerpc/pseries/cmm: two smaller fixes" (David Hildenbrand)
   fixes a couple of minor things in ppc land

 - "Improve folio split related functions" (Zi Yan)
   some cleanups and minorish fixes in the folio splitting code

* tag 'mm-stable-2025-12-11-11-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm/damon/tests/core-kunit: avoid damos_test_commit stack warning
  mm: vmscan: correct nr_requested tracing in scan_folios
  MAINTAINERS: add idr core-api doc file to XARRAY
  mm/hugetlb: fix incorrect error return from hugetlb_reserve_pages()
  mm: fix CONFIG_STACK_GROWSUP typo in mm.h
  mm/huge_memory: fix folio split stats counting
  mm/huge_memory: make min_order_for_split() always return an order
  mm/huge_memory: replace can_split_folio() with direct refcount calculation
  mm/huge_memory: change folio_split_supported() to folio_check_splittable()
  mm/sparse: fix sparse_vmemmap_init_nid_early definition without CONFIG_SPARSEMEM
  powerpc/pseries/cmm: adjust BALLOON_MIGRATE when migrating pages
  powerpc/pseries/cmm: call balloon_devinfo_init() also without CONFIG_BALLOON_COMPACTION
2025-12-13 20:35:41 +12:00
Christian Brauner
d2ea4d254d file: ensure cleanup
Brown paper bag time. This is a silly oversight where I missed to drop
the error condition checking to ensure we clean up on early error
returns. I have an internal unit testset coming up for this which will
catch all such issues going forward.

Reported-by: Chris Mason <clm@fb.com>
Reported-by: Jeff Layton <jlayton@kernel.org>
Fixes: 011703a9ac ("file: add FD_{ADD,PREPARE}()")
Signed-off-by: Christian Brauner <brauner@kernel.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-12-13 20:04:32 +12:00
Linus Torvalds
d552fc632c x86/hv: Add gitignore entry for generated header file
Commit 7bfe3b8ea6 ("Drivers: hv: Introduce mshv_vtl driver") added a
new generated header file for the offsets into the mshv_vtl_cpu_context
structure to be used by the low-level assembly code.  But it didn't add
the .gitignore file to go with it, so 'git status' and friends will
mention it.

Let's add the gitignore file before somebody thinks that generated
header should be committed.

Fixes: 7bfe3b8ea6 ("Drivers: hv: Introduce mshv_vtl driver")
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-12-13 19:57:41 +12:00
Linus Torvalds
a859eca0e4 Merge tag 'drm-fixes-2025-12-13' of https://gitlab.freedesktop.org/drm/kernel
Pull more drm fixes from Dave Airlie:
 "These are the enqueued fixes that ended up in our fixes branch,
  nouveau mostly, along with some small fixes in other places.

  plane:
   - Handle IS_ERR vs NULL in drm_plane_create_hotspot_properties()

  ttm:
   - fix devcoredump for evicted bos

  panel:
   - Fix stack usage warning in novatek-nt35560

  nouveau:
   - alloc fwsec sb at boot to avoid s/r problems
   - fix strcpy usage
   - fix i2c encoder crash

  bridge:
   - Ignore spurious PLL_UNLOCK bit in ti-sn65dsi83

  mgag200:
   - Fix bigendian handling in mgag200

  tilcdc:
   - Fix probe failure in tilcdc"

* tag 'drm-fixes-2025-12-13' of https://gitlab.freedesktop.org/drm/kernel:
  drm/mgag200: Fix big-endian support
  drm/tilcdc: Fix removal actions in case of failed probe
  drm/ttm: Avoid NULL pointer deref for evicted BOs
  drm: nouveau: Replace sprintf() with sysfs_emit()
  drm/nouveau: fix circular dep oops from vendored i2c encoder
  drm/nouveau: refactor deprecated strcpy
  drm/plane: Fix IS_ERR() vs NULL check in drm_plane_create_hotspot_properties()
  drm/bridge: ti-sn65dsi83: ignore PLL_UNLOCK errors
  drm/nouveau/gsp: Allocate fwsec-sb at boot
  drm/panel: novatek-nt35560: avoid on-stack device structure
2025-12-13 17:39:28 +12:00
Linus Torvalds
237f1bbfe3 Merge tag 'drm-next-2025-12-13' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "This is the weekly fixes for what is in next tree, mostly amdgpu and
  some i915, panthor and a core revert.

  core:
   - revert dumb bo 8 byte alignment

  amdgpu:
   - SI fix
   - DC reduce stack usage
   - HDMI fixes
   - VCN 4.0.5 fix
   - DP MST fix
   - DC memory allocation fix

  amdkfd:
   - SVM fix
   - Trap handler fix
   - VGPR fixes for GC 11.5

  i915:
   - Fix format string truncation warning
   - FIx runtime PM reference during fbdev BO creation

  panthor:
   - fix UAF

  renesas:
   - fix sync flag handling"

* tag 'drm-next-2025-12-13' of https://gitlab.freedesktop.org/drm/kernel:
  Revert "drm/amd/display: Fix pbn to kbps Conversion"
  drm/amd: Fix unbind/rebind for VCN 4.0.5
  drm/i915: Fix format string truncation warning
  drm/i915/fbdev: Hold runtime PM ref during fbdev BO creation
  drm/amd/display: Improve HDMI info retrieval
  drm/amdkfd: bump minimum vgpr size for gfx1151
  drm/amd/display: shrink struct members
  drm/amdkfd: Export the cwsr_size and ctl_stack_size to userspace
  drm/amd/display: Refactor dml_core_mode_support to reduce stack frame
  drm/amdgpu: don't attach the tlb fence for SI
  drm/amd/display: Use GFP_ATOMIC in dc_create_plane_state()
  drm/amdkfd: Trap handler support for expert scheduling mode
  drm/amdkfd: Use huge page size to check split svm range alignment
  drm/rcar-du: dsi: Handle both DRM_MODE_FLAG_N.SYNC and !DRM_MODE_FLAG_P.SYNC
  drm/gem-shmem: revert the 8-byte alignment constraint
  drm/gem-dma: revert the 8-byte alignment constraint
  drm/panthor: Prevent potential UAF in group creation
2025-12-13 17:25:26 +12:00
Linus Torvalds
d8cc0b917b Merge tag 'i3c/for-6.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull further i3c update from Alexandre Belloni:
 "We are removing a legacy API callback and having this sooner rather
  than later will help ensuring no one introduces a new driver using it.

  I've also added patches removing the "__free(...) = NULL" pattern
  because I'm sure we won't avoid people sending those following the
  mailing list discussion..."

* tag 'i3c/for-6.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: adi: Fix confusing cleanup.h syntax
  i3c: master: Fix confusing cleanup.h syntax
  i3c: master: cleanup callback .priv_xfers()
  i3c: master: switch to use new callback .i3c_xfers() from .priv_xfers()
2025-12-13 17:15:16 +12:00
Linus Torvalds
d324e9a915 Merge tag 'rtc-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
 "Subsystem:
   - stop setting max_user_freq from the individual drivers as this has
     not been hardware related for a while

  New drivers:
   - Andes ATCRTC100
   - Apple SMC
   - Nvidia VRS

  Drivers:
   - renesas-rtca3: add RZ/V2H support
   - tegra: add ACPI support"

* tag 'rtc-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (34 commits)
  rtc: spacemit: MFD_SPACEMIT_P1 as dependencies
  rtc: atcrtc100: Fix signedness bug in probe()
  rtc: max31335: Fix ignored return value in set_alarm
  rtc: gamecube: Check the return value of ioremap()
  Documentation: ABI: testing: Fix "upto" typo in rtc-cdev
  rtc: Add new rtc-macsmc driver for Apple Silicon Macs
  dt-bindings: rtc: Add Apple SMC RTC
  MAINTAINERS: drop unneeded file entry in NVIDIA VRS RTC DRIVER
  rtc: isl12026: Add id_table
  rtc: renesas-rtca3: Add support for multiple reset lines
  dt-bindings: rtc: renesas,rz-rtca3: Add RZ/V2H support
  rtc: tegra: Replace deprecated SIMPLE_DEV_PM_OPS
  rtc: tegra: Add ACPI support
  rtc: tegra: Use devm_clk_get_enabled() in probe
  rtc: Kconfig: add MC34708 to mc13xxx help text
  rtc: s35390a: use u8 instead of char for register buffer
  rtc: nvvrs: add NVIDIA VRS RTC device driver
  dt-bindings: rtc: Document NVIDIA VRS RTC
  rtc: atcrtc100: Add ATCRTC100 RTC driver
  MAINTAINERS: Add entry for ATCRTC100 RTC driver
  ...
2025-12-13 17:09:06 +12:00
Linus Torvalds
a919610db4 Merge tag 'pwm/for-6.19-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux
Pull pwm fix from Uwe Kleine-König:
 "Fix missing th1520 Kconfig dependencies

  This tightens the dependency for the new pwm driver written in Rust to
  make build bots and obviously also users happy"

* tag 'pwm/for-6.19-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux:
  pwm: th1520: Fix missing Kconfig dependencies
2025-12-13 16:41:50 +12:00
Linus Torvalds
a6bb419c1c Merge tag 'gpio-fixes-for-v6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:

 - fix spinlock op type after conversion to lock guards

 - fix a memory leak in error path in gpio-regmap

 - Kconfig fixes in GPIO drivers

 - add a GPIO ACPI quirk for Dell Precision 7780

 - set of fixes for shared GPIO management

* tag 'gpio-fixes-for-v6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: shared: make locking more fine-grained
  gpio: shared: fix auxiliary device cleanup order
  gpio: shared: check if a reference is populated before cleaning its resources
  gpio: shared: fix NULL-pointer dereference in teardown path
  gpio: shared: ignore disabled nodes when traversing the device-tree
  gpiolib: acpi: Add quirk for Dell Precision 7780
  gpio: tb10x: fix OF_GPIO dependency
  gpio: qixis: select CONFIG_REGMAP_MMIO
  gpio: regmap: Fix memleak in error path in gpio_regmap_register()
  gpio: mmio: fix bad guard conversion
2025-12-13 16:36:57 +12:00
Linus Torvalds
41572e2c05 Merge tag 'pci-v6.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI fix from Bjorn Helgaas:

 - Initialize rzg3s_pcie_msi_irq() MSI status bitmap before use (Claudiu
   Beznea)

* tag 'pci-v6.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  PCI: rzg3s-host: Initialize MSI status bitmap before use
2025-12-13 16:29:22 +12:00
Linus Torvalds
db9c438739 Merge tag 'soundwire-6.19-rc1_updated' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire
Pull soundwire updates from Vinod Koul:

 - Support for multiple sections in a BPT stream

 - Align DMA frame with BPT frames

 - Qualcomm support for v3.1.0 controllers

* tag 'soundwire-6.19-rc1_updated' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: intel_ace2x: handle multi BPT sections
  soundwire: pass sdw_bpt_section to cdns BPT helpers
  soundwire: introduce BPT section
  soundwire: intel_ace2x: add fake frame to BRA read command
  soundwire: cadence_master: add fake_size parameter to sdw_cdns_prepare_read_dma_buffer
  ASoC: SOF: Intel: export hda_sdw_bpt_get_buf_size_aligment
  soundwire: cadence: export sdw_cdns_bpt_find_bandwidth
  soundwire: cadence_master: set data_per_frame as frame capability
  soundwire: only compute BPT stream in sdw_compute_dp0_port_params
  soundwire: cadence_master: make frame index trace more readable
  soundwire: qcom: adding support for v3.1.0
  dt-bindings: soundwire: qcom: Document v3.1.0 version of IP block
  soundwire: qcom: prepare for v3.x
  soundwire: qcom: deprecate qcom,din/out-ports
  dt-bindings: soundwire: qcom: deprecate qcom,din/out-ports
  soundwire: qcom: remove unused rd_fifo_depth
  of: base: Add of_property_read_u8_index
2025-12-13 16:26:55 +12:00
Linus Torvalds
7f3c8f9191 Merge tag 'sound-fix-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "The only slightly large change is the enablement of CIX HD-audio
  controller, which took a bit time to be cooked up, while most of other
  changes are device-specific small trivial fixes:

   - Default disablement of the kconfig for decades old pre-release
     alsa-lib PCM API; it's only the default config value change, so it
     can't lead to any regressions for the existing setups

   - Support for CIX HD-audio controller

   - A few ASoC ACP fixes

   - Fixes for ASoC cirrus, bcm, wcd, qcom, ak platforms

   - Trivial hardening for FireWire and USB-audio

   - HD-audio Intel binding fix and quirks"

* tag 'sound-fix-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (30 commits)
  ALSA: hda/tas2781: Add new quirk for HP new project
  ALSA: hda: cix-ipbloq: Use modern PM ops
  ALSA: hda: intel-dsp-config: Prefer legacy driver as fallback
  ASoC: amd: acp: update tdm channels for specific DAI
  ASoC: cs35l56: Fix incorrect select SND_SOC_CS35L56_CAL_SYSFS_COMMON
  ALSA: firewire-motu: add bounds check in put_user loop for DSP events
  ASoC: cs35l41: Always return 0 when a subsystem ID is found
  ALSA: uapi: Fix typo in asound.h comment
  ALSA: Do not build obsolete API
  ALSA: hda: add CIX IPBLOQ HDA controller support
  ALSA: hda/core: add addr_offset field for bus address translation
  ALSA: hda: dt-bindings: add CIX IPBLOQ HDA controller support
  ALSA: hda/realtek: Add support for ASUS UM3406GA
  ALSA: hda/realtek: Add support for HP Turbine Laptops
  ALSA: usb-audio: Initialize status1 to fix uninitialized symbol errors
  ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events
  ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi()
  ASoC: cros_ec_codec: Remove unnecessary selection of CRYPTO
  ASoc: qcom: q6afe: fix bad guard conversion
  ASoC: rockchip: Fix Wvoid-pointer-to-enum-cast warning (again)
  ...
2025-12-13 16:09:10 +12:00
Dave Airlie
5300831555 Merge tag 'drm-misc-fixes-2025-12-10' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
drm-misc-fixes for v6.19-rc1:
- Fix stack usage warning in novatek-nt35560.
- Fix s/r, i2c issues in nouveau and update string handling.
- Ignore spurious PLL_UNLOCK bit in ti-sn65dsi83.
- Handle IS_ERR vs NULL in drm_plane_create_hotspot_properties().
- Fix devcoredump crash on reading evicted bo's.
- Fix bigendian handling in mgag200.
- Fix probe failure in tilcdc.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patch.msgid.link/6c371dc1-08bf-4a34-895c-9ef348b6061b@linux.intel.com
2025-12-13 10:54:29 +10:00
Krzysztof Kozlowski
136209e6bd i3c: adi: Fix confusing cleanup.h syntax
Initializing automatic __free variables to NULL without need (e.g.
branches with different allocations), followed by actual allocation is
in contrary to explicit coding rules guiding cleanup.h:

"Given that the "__free(...) = NULL" pattern for variables defined at
the top of the function poses this potential interdependency problem the
recommendation is to always define and assign variables in one statement
and not group variable definitions at the top of the function when
__free() is used."

Code does not have a bug, but is less readable and uses discouraged
coding practice, so fix that by moving declaration to the place of
assignment.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251208020750.4727-4-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-12-12 23:59:39 +01:00
Krzysztof Kozlowski
cc3b18f9fe i3c: master: Fix confusing cleanup.h syntax
Initializing automatic __free variables to NULL without need (e.g.
branches with different allocations), followed by actual allocation is
in contrary to explicit coding rules guiding cleanup.h:

"Given that the "__free(...) = NULL" pattern for variables defined at
the top of the function poses this potential interdependency problem the
recommendation is to always define and assign variables in one statement
and not group variable definitions at the top of the function when
__free() is used."

Code does not have a bug, but is less readable and uses discouraged
coding practice, so fix that by moving declaration to the place of
assignment.

Not that other existing usage of __free() in this context is a corret
exception initialized to NULL, because the actual allocation is branched
in if().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251208020750.4727-3-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-12-12 23:59:39 +01:00
Frank Li
41b80d43d9 i3c: master: cleanup callback .priv_xfers()
Remove the .priv_xfers() callback from the framework after all master
controller drivers have switched to use the new .i3c_xfers() callback.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Tested-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Link: https://patch.msgid.link/20251203-i3c_xfer_cleanup_master-v2-2-7dd94d04ee2d@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-12-12 23:59:39 +01:00
Linus Torvalds
9551a26f17 Merge tag 'loongarch-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen:

 - Add basic LoongArch32 support

   Note: Build infrastructures of LoongArch32 are not enabled yet,
   because we need to adjust irqchip drivers and wait for GNU toolchain
   be upstream first.

 - Select HAVE_ARCH_BITREVERSE in Kconfig

 - Fix build and boot for CONFIG_RANDSTRUCT

 - Correct the calculation logic of thread_count

 - Some bug fixes and other small changes

* tag 'loongarch-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (22 commits)
  LoongArch: Adjust default config files for 32BIT/64BIT
  LoongArch: Adjust VDSO/VSYSCALL for 32BIT/64BIT
  LoongArch: Adjust misc routines for 32BIT/64BIT
  LoongArch: Adjust user accessors for 32BIT/64BIT
  LoongArch: Adjust system call for 32BIT/64BIT
  LoongArch: Adjust module loader for 32BIT/64BIT
  LoongArch: Adjust time routines for 32BIT/64BIT
  LoongArch: Adjust process management for 32BIT/64BIT
  LoongArch: Adjust memory management for 32BIT/64BIT
  LoongArch: Adjust boot & setup for 32BIT/64BIT
  LoongArch: Adjust common macro definitions for 32BIT/64BIT
  LoongArch: Add adaptive CSR accessors for 32BIT/64BIT
  LoongArch: Add atomic operations for 32BIT/64BIT
  LoongArch: Add new PCI ID for pci_fixup_vgadev()
  LoongArch: Add and use some macros for AVEC
  LoongArch: Correct the calculation logic of thread_count
  LoongArch: Use unsigned long for _end and _text
  LoongArch: Use __pmd()/__pte() for swap entry conversions
  LoongArch: Fix arch_dup_task_struct() for CONFIG_RANDSTRUCT
  LoongArch: Fix build errors for CONFIG_RANDSTRUCT
  ...
2025-12-13 05:44:03 +12:00