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1,447,411 commits

Author SHA1 Message Date
Ian Rogers
5123509628 perf tests stat: Add test for error for an offline CPU
Add a test that if an offline CPU is requested perf stat will fail.

  $ perf test -vv "perf stat tests"
  101: perf stat tests:
  --- start ---
  test child forked, pid 46965
  Basic stat command test
  Basic stat command test [Success]
  Null stat command test
  Null stat command test [Success]
  Offline CPU stat command test (cpu 8)
  Offline CPU stat command test [Success]
  stat record and report test
  stat record and report test [Success]
  stat record and script test
  stat record and script test [Success]
  stat repeat weak groups test
  stat repeat weak groups test [Success]
  Topdown event group test
  Topdown event group test [Success]
  Topdown weak groups test
  Topdown weak groups test [Skipped event parsing failed]
  cputype test
  cputype test [Success]
  hybrid test
  hybrid test [Success]
  ---- end(0) ----
  101: perf stat tests                                                 : Ok

Reported-by: Thomas Richter <tmricht@linux.ibm.com>
Closes: https://lore.kernel.org/linux-perf-users/94313b82-888b-4f42-9fb0-4585f9e90080@linux.ibm.com/
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-12-04 15:42:29 -08:00
Linus Torvalds
d1b46f53a5 Backlight for v6.19
* Add support for Awinic AW99706 backlight driver.
 
   * Add GPIOLIB dependency to backlight ktd2801 driver.
   * Add devlink to LED Backlight's supplier LEDs to enforce correct removal
     order and prevent NULL pointer dereferences.
   * Fix kernel-doc warnings in lp855x.h
 
   * Do not include <linux/fb.h> in backlight.h.
   * Fix unused function warnings from suspend/resume ops in aw99706.c by
     switching to DEFINE_SIMPLE_DEV_PM_OPS and using pm_ptr().
 
   * Add Awinic AW99706 backlight binding to MAINTAINERS.
   * Add Awinic AW99706 backlight binding documentation.
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Merge tag 'backlight-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight updates from Lee Jones:
 "Additions:
   - Add support for Awinic AW99706 backlight driver

  Fixes:
   - Add GPIOLIB dependency to backlight ktd2801 driver
   - Add devlink to LED Backlight's supplier LEDs to enforce correct
     removal order and prevent NULL pointer dereferences
   - Fix kernel-doc warnings in lp855x.h

  Removals:
   - Do not include <linux/fb.h> in backlight.h
   - Fix unused function warnings from suspend/resume ops in aw99706.c
     by switching to DEFINE_SIMPLE_DEV_PM_OPS and using pm_ptr()

  Bindings:
   - Add Awinic AW99706 backlight binding to MAINTAINERS
   - Add Awinic AW99706 backlight binding documentation"

* tag 'backlight-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
  backlight: aw99706: Fix unused function warnings from suspend/resume ops
  backlight: lp855x: Fix lp855x.h kernel-doc warnings
  dt-bindings: leds: backlight: Add Awinic AW99706 backlight
  backlight: aw99706: Add support for Awinic AW99706 backlight
  backlight: led-bl: Add devlink to supplier LEDs
  backlight: ktd2801: Depend on GPIOLIB
  backlight: Do not include <linux/fb.h> in header file
2025-12-04 15:29:27 -08:00
Linus Torvalds
7b8653a579 LEDS for v6.19
* Add optional GPIO enable pin support to PWM LED driver.
 
   * Allow LED module 0 to be added to module bank in lp50xx driver.
   * Fix upboard LED driver module alias to ensure proper auto-loading.
   * Update LP5009 to support 3 modules for a total of 9 LEDs.
   * Skip LEDs without color components in cros_ec driver instead of failing probe.
   * Fix GPIO descriptor leaks in netxbig error paths by releasing acquired GPIOs.
   * Allow LED_COLOR_ID_MULTI in qcom-lpg driver for greater flexibility.
   * Enable LP55XX common LED use without FW_LOADER_USER_HELPER.
   * Ensure lp50xx chip is enabled before any I2C communication.
 
   * Use fwnode_for_each_child_node() instead of fwnode_for_each_available_child_node()
     in LED drivers.
   * Use device_get_next_child_node() instead of fwnode_get_next_available_child_node()
     in LED flash drivers.
   * Replace sprintf() with sysfs_emit() in sysfs show functions for improved
     bounds checking.
   * Replace system_wq() with system_percpu_wq() in the input event trigger.
   * Reorder include files to alphabetic order in the PWM LED driver.
   * Do not enable TRILED in qcom-lpg when configuring PWM.
   * Drop duplicate LEDS_EXPRESSWIRE config from Kconfig.
 
   * Remove arcxcnn_bl.txt Device Tree binding documentation.
 
   * Convert ArcticSand arc2c0608 LED driver binding to DT Schema.
   * Add default-brightness property to common LED binding.
   * Add enable-gpios property to PWM LED binding.
   * Add PM7550 to qcom,spmi-flash-led compatible.
   * Explain standalone PWM usage in qcom-lpg binding.
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Merge tag 'leds-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "Updates:
   - Add optional GPIO enable pin support to PWM LED driver

  Fixes:
   - Allow LED module 0 to be added to module bank in lp50xx driver
   - Fix upboard LED driver module alias to ensure proper auto-loading
   - Update LP5009 to support 3 modules for a total of 9 LEDs
   - Skip LEDs without color components in cros_ec driver instead of
     failing probe
   - Fix GPIO descriptor leaks in netxbig error paths by releasing
     acquired GPIOs
   - Allow LED_COLOR_ID_MULTI in qcom-lpg driver for greater flexibility
   - Enable LP55XX common LED use without FW_LOADER_USER_HELPER
   - Ensure lp50xx chip is enabled before any I2C communication

  Cleanups:
   - Use fwnode_for_each_child_node() instead of
     fwnode_for_each_available_child_node() in LED drivers
   - Use device_get_next_child_node() instead of
     fwnode_get_next_available_child_node() in LED flash drivers
   - Replace sprintf() with sysfs_emit() in sysfs show functions for
     improved bounds checking
   - Replace system_wq() with system_percpu_wq() in the input event
     trigger
   - Reorder include files to alphabetic order in the PWM LED driver
   - Do not enable TRILED in qcom-lpg when configuring PWM
   - Drop duplicate LEDS_EXPRESSWIRE config from Kconfig

  Removals:
   - Remove arcxcnn_bl.txt Device Tree binding documentation

  Devicetree bindings:
   - Convert ArcticSand arc2c0608 LED driver binding to DT Schema
   - Add default-brightness property to common LED binding
   - Add enable-gpios property to PWM LED binding
   - Add PM7550 to qcom,spmi-flash-led compatible
   - Explain standalone PWM usage in qcom-lpg binding"

* tag 'leds-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (21 commits)
  leds: rgb: leds-qcom-lpg: Don't enable TRILED when configuring PWM
  dt-bindings: leds: qcom-lpg: Explain standalone PWM usage
  leds: rgb: leds-qcom-lpg: Allow LED_COLOR_ID_MULTI
  leds: pwm: Reorder include files to alphabetic order
  leds: pwm: Add optional GPIO enable pin support
  dt-bindings: leds: pwm: Add enable-gpios property
  leds: trigger: Replace use of system_wq() with system_percpu_wq()
  leds: led-class: Replace sprintf() with sysfs_emit() in sysfs show functions
  dt-bindings: leds: qcom,spmi-flash-led: Add PM7550
  leds: netxbig: Fix GPIO descriptor leak in error paths
  leds: leds-lp50xx: Enable chip before any communication
  leds: Drop duplicate LEDS_EXPRESSWIRE config
  leds: leds-cros_ec: Skip LEDs without color components
  leds: leds-lp50xx: LP5009 supports 3 modules for a total of 9 LEDs
  leds: upboard: Fix module alias
  leds: leds-lp50xx: Allow LED 0 to be added to module bank
  leds: lp55xx_common: Enable use without FW_LOADER_USER_HELPER
  dt-bindings: leds: Add default-brightness property to common.yaml
  leds: flash: Use fwnode_get_next_child_node() instead
  leds: Use fwnode_for_each_child_node() instead
  ...
2025-12-04 15:25:19 -08:00
Linus Torvalds
980190a947 MFD for v6.19
* Add Core, Regulator, Onkey and Battery Charger support for the NXP PF1550
     Power Management IC (PMIC).
   * Introduce __SMC_KEY macro to fix GCC 15.2.1 errors in macsmc.
   * Add board definitions for TQMxCU1-HPCM and TQMxCU2-HPCM to the tqmx86 driver.
   * Add support for Broadcom BCM2712 SoC to the bcm2835-pm driver.
   * Hook up the qnap-mcu-eeprom sub-device to qnap-mcu.
 
   * Enable compile testing for the Altera SOCFPGA System Manager driver.
   * Fix device reference leak in altr_sysmgr_regmap_lookup_by_phandle().
   * Reserve the unused second I2C address for DA9063 to prevent userspace
     interference.
   * Fix resource leak in da9055_device_init() by calling regmap_del_irq_chip()
     in the error path.
   * Fix potential IRQ chip conflict when probing multiple MAX77620 devices by
     using devm_kmemdup for regmap_irq_chip.
   * Return -EPROBE_DEFER when a syscon devuice is not found to allow deferred
     probing.
   * Update email address for the PF1550 PMIC driver in MAINTAINERS.
   * Correct file entry for PF1550 MFD driver in MAINTAINERS from pfd1550.h to
     pf1550.h.
   * Calculate checksum on the actual number of received bytes in qnap-mcu for
     error messages.
   * Use -EPROTO instead of -EIO for checksum errors in qnap-mcu.
   * Add proper error handling for command errors (e.g., "@8", "@9") in qnap-mcu.
   * Fix missing irq_domain_remove() in error path of mt63{58,97}_irq_init().
 
   * Mark SMC write buffer arguments as const in apple_smc_write(), apple_smc_rw(),
     and apple_smc_write_atomic().
   * Simplify the error handling path in da9055_device_init() by removing a
     redundant mfd_remove_devices() call.
   * Use regmap_reg_range() and a real one-element array for pmic_status_range in
     rohm-bd718x7 for cleaner initialization.
   * Remove select I2C_K1 from MFD_SPACEMIT_P1 to avoid build failures when
     I2C_K1's dependencies are disabled.
   * Remove unneeded semicolon from ls2k_bmc_recover_pci_data().
   * Drop OF dependency for MFD_MAX5970 in Kconfig to allow wider compile testing
     and non-OF systems.
   * Make OF ID table style consistent in simple-mfd-i2c driver.
   * Update header inclusions in simple-mfd-i2c to follow IWYU (Include What You
     Use) principle.
   * Move checksum verification logic to a separate function in qnap-mcu.
   * Use chained IRQs for S2MPG10 in the Samsung SEC driver to simplify interrupt
     handling.
   * Drop a stray semicolon from sec-irq.c.
 
   * Remove the unused TI WL1273 FM radio core driver.
   * Remove the unused wl1273-core.h header and tidy up its reference in
     documentation.
 
   * Add Device Tree binding for the NXP PF1550 PMIC.
   * Add missing GPIO pins and supply properties to the Silergy SY7636A PMIC
     binding.
   * Add interrupt-controller property to the Maxim MAX77705 binding for
     sub-device interrupt source determination.
   * Add Device Tree binding for the Renesas R2A11302FT PMIC.
   * Allow the wakeup-source property in the Dialog DA9063 binding.
   * Make interrupt-related properties optional in the TI TPS65910 PMIC binding.
   * Document the Qualcomm PMIV0104 PMIC compatible string.
   * Document the Qualcomm PM7550 PMIC compatible string.
   * Enable power button subnode for TWL603x in the TI TWL binding.
   * Convert the Dialog DA9052/53 I2C binding from .txt to .yaml format,
     including compatible string fallback and interrupt properties.
   * Document control-scb and sysreg-scb syscons on pic64gx with fallback
     compatibles.
   * Document sama7g5-sfrbu and sama7d65-sfrbu syscons with fallback to
     atmel,sama5d2-sfrbu.
   * Fix LEDs node schema in fsl,mc13xxx binding by adding led@ child nodes and
     missing properties.
   * Add mt7981-topmisc compatible string to the syscon binding.
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Merge tag 'mfd-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Updates:
   - Add Core, Regulator, Onkey and Battery Charger support for the NXP
     PF1550 Power Management IC (PMIC)
   - Introduce __SMC_KEY macro to fix GCC 15.2.1 errors in macsmc
   - Add board definitions for TQMxCU1-HPCM and TQMxCU2-HPCM to the
     tqmx86 driver
   - Add support for Broadcom BCM2712 SoC to the bcm2835-pm driver
   - Hook up the qnap-mcu-eeprom sub-device to qnap-mcu

  Fixes:
   - Enable compile testing for the Altera SOCFPGA System Manager driver
   - Fix device reference leak in altr_sysmgr_regmap_lookup_by_phandle()
   - Reserve the unused second I2C address for DA9063 to prevent
     userspace interference
   - Fix resource leak in da9055_device_init() by calling
     regmap_del_irq_chip() in the error path
   - Fix potential IRQ chip conflict when probing multiple MAX77620
     devices by using devm_kmemdup for regmap_irq_chip
   - Return -EPROBE_DEFER when a syscon devuice is not found to allow
     deferred probing
   - Update email address for the PF1550 PMIC driver in MAINTAINERS
   - Correct file entry for PF1550 MFD driver in MAINTAINERS from
     pfd1550.h to pf1550.h
   - Calculate checksum on the actual number of received bytes in
     qnap-mcu for error messages
   - Use -EPROTO instead of -EIO for checksum errors in qnap-mcu
   - Add proper error handling for command errors (e.g., "@8", "@9") in
     qnap-mcu
   - Fix missing irq_domain_remove() in error path of
     mt63{58,97}_irq_init()

  Cleanups:
   - Mark SMC write buffer arguments as const in apple_smc_write(),
     apple_smc_rw(), and apple_smc_write_atomic()
   - Simplify the error handling path in da9055_device_init() by
     removing a redundant mfd_remove_devices() call
   - Use regmap_reg_range() and a real one-element array for
     pmic_status_range in rohm-bd718x7 for cleaner initialization
   - Remove select I2C_K1 from MFD_SPACEMIT_P1 to avoid build failures
     when I2C_K1's dependencies are disabled
   - Remove unneeded semicolon from ls2k_bmc_recover_pci_data()
   - Drop OF dependency for MFD_MAX5970 in Kconfig to allow wider
     compile testing and non-OF systems
   - Make OF ID table style consistent in simple-mfd-i2c driver
   - Update header inclusions in simple-mfd-i2c to follow IWYU (Include
     What You Use) principle
   - Move checksum verification logic to a separate function in qnap-mcu
   - Use chained IRQs for S2MPG10 in the Samsung SEC driver to simplify
     interrupt handling
   - Drop a stray semicolon from sec-irq.c

  Removals:
   - Remove the unused TI WL1273 FM radio core driver
   - Remove the unused wl1273-core.h header and tidy up its reference in
     documentation

  Device tree bindings:
   - Add Device Tree binding for the NXP PF1550 PMIC
   - Add missing GPIO pins and supply properties to the Silergy SY7636A
     PMIC binding
   - Add interrupt-controller property to the Maxim MAX77705 binding for
     sub-device interrupt source determination
   - Add Device Tree binding for the Renesas R2A11302FT PMIC
   - Allow the wakeup-source property in the Dialog DA9063 binding
   - Make interrupt-related properties optional in the TI TPS65910 PMIC
     binding
   - Document the Qualcomm PMIV0104 PMIC compatible string
   - Document the Qualcomm PM7550 PMIC compatible string
   - Enable power button subnode for TWL603x in the TI TWL binding
   - Convert the Dialog DA9052/53 I2C binding from .txt to .yaml format,
     including compatible string fallback and interrupt properties
   - Document control-scb and sysreg-scb syscons on pic64gx with
     fallback compatibles
   - Document sama7g5-sfrbu and sama7d65-sfrbu syscons with fallback to
     atmel,sama5d2-sfrbu
   - Fix LEDs node schema in fsl,mc13xxx binding by adding led@ child
     nodes and missing properties
   - Add mt7981-topmisc compatible string to the syscon binding"

* tag 'mfd-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (42 commits)
  mfd: sec: Drop a stray semicolon
  mfd: qnap-mcu: Hook up the EEPROM sub-device
  dt-bindings: mfd: syscon: Add mt7981-topmisc
  dt-bindings: mfd: fsl,mc13xxx: Fix LEDs node schema
  mfd: mt6358-irq: Fix missing irq_domain_remove() in error path
  mfd: mt6397-irq: Fix missing irq_domain_remove() in error path
  dt-bindings: mfd: Document syscons falling back to atmel,sama5d2-sfrbu
  dt-bindings: mfd: Document control-scb and sysreg-scb on pic64gx
  dt-bindings: mfd: Convert dlg,da9052-i2c.txt to yaml format
  mfd: sec: Use chained IRQs for s2mpg10
  mfd: qnap-mcu: Add proper error handling for command errors
  mfd: qnap-mcu: Move checksum verification to its own function
  mfd: qnap-mcu: Use EPROTO in stead of EIO on checksum errors
  mfd: qnap-mcu: Calculate the checksum on the actual number of bytes received
  mfd: simple-mfd-i2c: Don't use "proxy" headers
  mfd: simple-mfd-i2c: Make ID table style consistent
  mfd: Kconfig: Drop OF dependency on MFD_MAX5970
  mfd: ls2kbmc: Remove unneeded semicolon from ls2k_bmc_recover_pci_data()
  dt-bindings: mfd: twl: Enable power button also for TWL603X
  MAINTAINERS: Adjust file entry in NXP PF1550 PMIC MFD DRIVER
  ...
2025-12-04 15:18:33 -08:00
Caleb Sander Mateos
78385c7299 io_uring/kbuf: use READ_ONCE() for userspace-mapped memory
The struct io_uring_buf elements in a buffer ring are in a memory region
accessible from userspace. A malicious/buggy userspace program could
therefore write to them at any time, so they should be accessed with
READ_ONCE() in the kernel. Commit 98b6fa62c8 ("io_uring/kbuf: always
use READ_ONCE() to read ring provided buffer lengths") already switched
the reads of the len field to READ_ONCE(). Do the same for bid and addr.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Fixes: c7fb19428d ("io_uring: add support for ring mapped supplied buffers")
Cc: Joanne Koong <joannelkoong@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-12-04 15:46:23 -07:00
Justin Tee
13989207ee nvme-fabrics: add ENOKEY to no retry criteria for authentication failures
With authentication, in addition to EKEYREJECTED there is also no point in
retrying reconnects when status is ENOKEY.  Thus, add -ENOKEY as another
criteria to determine when to stop retries.

Cc: Daniel Wagner <wagi@kernel.org>
Cc: Hannes Reinecke <hare@suse.de>
Closes: https://lore.kernel.org/linux-nvme/20250829-nvme-fc-sync-v3-0-d69c87e63aee@kernel.org/
Signed-off-by: Justin Tee <justintee8345@gmail.com>
Tested-by: Daniel Wagner <wagi@kernel.org>
Reviewed-by: Daniel Wagner <wagi@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-12-04 14:46:17 -08:00
Israel Rukshin
bb9f4cca7c nvme-auth: use kvfree() for memory allocated with kvcalloc()
Memory allocated by kvcalloc() may come from vmalloc or kmalloc,
so use kvfree() instead of kfree() for proper deallocation.

Fixes: aa36d711e9 ("nvme-auth: convert dhchap_auth_list to an array")
Signed-off-by: Israel Rukshin <israelr@nvidia.com>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-12-04 14:46:17 -08:00
Israel Rukshin
5c8d134f01 nvmet-tcp: use kvcalloc for commands array
Replace kcalloc with kvcalloc for allocation of the commands
array. Each command structure is 712 bytes. The array typically
exceeds a single page, and grows much larger with high queue depths
(e.g., commands >182KB).

kvcalloc automatically falls back to vmalloc for large or fragmented
allocations, improving reliability. In our case, this memory is not
aimed for DMA operations and could be safely allocated by kvcalloc.
Using virtually contiguous memory helps to avoid allocation failures
and out-of-memory conditions common with kcalloc on large pools.

Signed-off-by: Israel Rukshin <israelr@nvidia.com>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-12-04 14:46:16 -08:00
Israel Rukshin
ce234d838d nvmet-rdma: use kvcalloc for commands and responses arrays
Replace kcalloc with kvcalloc for allocation of the commands and
responses arrays. Each command structure is 272 bytes and each
response structure is 672 bytes. These arrays typically exceed a
single page, and grow much larger with high queue depths
(e.g., commands >2MB, responses >170KB)

kvcalloc automatically falls back to vmalloc for large or fragmented
allocations, improving reliability. In our case, this memory is not
aimed for DMA operations and could be safely allocated by kvcalloc.
Using virtually contiguous memory helps to avoid allocation failures
and out-of-memory conditions common with kcalloc on large pools.

Signed-off-by: Israel Rukshin <israelr@nvidia.com>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-12-04 14:46:16 -08:00
Chu Guangqing
b645d5a25d nvme: fix typo error in nvme target
Fix two spelling mistakes.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chu Guangqing <chuguangqing@inspur.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-12-04 14:46:16 -08:00
Joanne Koong
525916ce49 io_uring/rsrc: fix lost entries after cloned range
When cloning with node replacements (IORING_REGISTER_DST_REPLACE),
destination entries after the cloned range are not copied over.

Add logic to copy them over to the new destination table.

Fixes: c1329532d5 ("io_uring/rsrc: allow cloning with node replacements")
Cc: stable@vger.kernel.org
Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-12-04 15:46:13 -07:00
Daniel Wagner
57413f0899 nvmet-fc: use pr_* print macros instead of dev_*
Many of the nvmet-fc log messages cannot print the device used, because
it's not there yet:

  (NULL device *): {0:0} Association deleted

Use the pr_* macros consistently throughout the module and match the
output of the nvme-fc module.

Using port:association ids are more useful when debugging what's going
on, because these match now with the log entries from nvme-fc.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Wagner <wagi@kernel.org>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-12-04 14:46:13 -08:00
Joanne Koong
e29af2aba2 io_uring/rsrc: rename misleading src_node variable in io_clone_buffers()
The variable holds nodes from the destination ring's existing buffer
table. In io_clone_buffers(), the term "src" is used to refer to the
source ring.

Rename to node for clarity.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-12-04 15:46:13 -07:00
Joanne Koong
b8201b50e4 io_uring/rsrc: clean up buffer cloning arg validation
Get rid of some redundant checks and move the src arg validation to
before the buffer table allocation, which simplifies error handling.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-12-04 15:46:13 -07:00
Daniel Wagner
86ef6f7fc7 nvmet-fcloop: remove unused lsdir member.
Nothing is using lsdir member in struct fcloop_lsreq.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Wagner <wagi@kernel.org>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-12-04 14:46:11 -08:00
Daniel Wagner
f9929c518d nvmet-fcloop: check all request and response have been processed
When the remoteport or the targetport are removed check that there are
no inflight requests or responses.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Wagner <wagi@kernel.org>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-12-04 14:46:08 -08:00
Daniel Wagner
67582dfd87 nvme-fc: check all request and response have been processed
When the rport is removed there shouldn't be any in flight request or
responses.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Wagner <wagi@kernel.org>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-12-04 14:45:57 -08:00
Shaurya Rane
f7e3f852a4 block: fix memory leak in __blkdev_issue_zero_pages
Move the fatal signal check before bio_alloc() to prevent a memory
leak when BLKDEV_ZERO_KILLABLE is set and a fatal signal is pending.

Previously, the bio was allocated before checking for a fatal signal.
If a signal was pending, the code would break out of the loop without
freeing or chaining the just-allocated bio, causing a memory leak.

This matches the pattern already used in __blkdev_issue_write_zeroes()
where the signal check precedes the allocation.

Fixes: bf86bcdb40 ("blk-lib: check for kill signal in ioctl BLKZEROOUT")
Reported-by: syzbot+527a7e48a3d3d315d862@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=527a7e48a3d3d315d862
Signed-off-by: Shaurya Rane <ssrane_b23@ee.vjti.ac.in>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Tested-by: syzbot+527a7e48a3d3d315d862@syzkaller.appspotmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-12-04 15:43:28 -07:00
shechenglong
8a32282175 block: fix comment for op_is_zone_mgmt() to include RESET_ALL
REQ_OP_ZONE_RESET_ALL is a zone management request, and op_is_zone_mgmt()
has returned true for it.

Update the comment to remove the misleading exception note so
the documentation matches the implementation.

Fixes: 12a1c9353c ("block: fix op_is_zone_mgmt() to handle REQ_OP_ZONE_RESET_ALL")
Signed-off-by: shechenglong <shechenglong@xfusion.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-12-04 15:43:28 -07:00
Damien Le Moal
552c1149af block: Clear BLK_ZONE_WPLUG_PLUGGED when aborting plugged BIOs
Commit fe0418eb9b ("block: Prevent potential deadlocks in zone write
plug error recovery") added a WARN check in disk_put_zone_wplug() to
verify that when the last reference to a zone write plug is dropped,
this zone write plug does not have the BLK_ZONE_WPLUG_PLUGGED flag set,
that is, that it is not plugged.

However, the function disk_zone_wplug_abort(), which is called for zone
reset and zone finish operations, does not clear this flag after
emptying a zone write plug BIO list. This can result in the
disk_put_zone_wplug() warning to trigger if the user (erroneously as
that is bad pratcice) issues zone reset or zone finish operations while
the target zone still has plugged BIOs.

Modify disk_put_zone_wplug() to clear the BLK_ZONE_WPLUG_PLUGGED flag.
And while at it, also add a lockdep annotation to ensure that this
function is called with the zone write plug spinlock held.

Fixes: fe0418eb9b ("block: Prevent potential deadlocks in zone write plug error recovery")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-12-04 15:43:28 -07:00
Thomas Hellström
aa833fc394 drm/xe: Fix duplicated put due to merge resolution
An incorrect backmerge resolution resulted in an
incorrect duplicate put. Fix.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Closes: https://lore.kernel.org/dri-devel/CAHk-=whaiMayMx=LrL7P119MLBX6exM_mEu4S2uBRT+xWQ-mbA@mail.gmail.com/
Fixes: Fixes: ce0478b02e ("Merge tag 'v6.18-rc6' into drm-next")
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-12-04 14:13:04 -08:00
Linus Torvalds
dd463c51a3 MMC core:
- Allow more host caps to be modified through debugfs
  - Skip to set the default 200mA SD current limit
 
 MMC host:
  - Convert a few more DT bindings to the DT schema
  - dw_mmc: Add Shawn Lin as co-maintainer for the dw_mmc drivers
  - dw_mmc-rockchip: Add memory clock auto-gating support
  - dw_mmc-rockchip: Add support for the RK3506 variant
  - meson-mx-sdio: Ignore disabled "mmc-slot" child-nodes
  - meson-mx-sdio: Refactoring and general code improvements
  - renesas_sdhi: Enable bigger data ports where available
  - renesas_sdhi: Manage reset in probe and during system-wide suspend/resume
  - sdhci-brcmstb: Add support for the BCM72116 and BCM74371 variants
  - sdhci-brcmstb: Save/restore registers during system-wide suspend/resume
  - sdhci-msm: Add support for the sm8750 and the Kaanapali variants
  - sdhci-msm: Avoid early clock doubling during HS400 transition
  - sdhci-of-dwcmshc: Add command queue support for Rockchip SOCs
  - sdhci-of-dwcmshc: Add support for the Eswin EIC7700 variant
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Merge tag 'mmc-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Allow more host caps to be modified through debugfs
   - Skip to set the default 200mA SD current limit

  MMC host:
   - Convert a few more DT bindings to the DT schema
   - dw_mmc: Add Shawn Lin as co-maintainer for the dw_mmc drivers
   - dw_mmc-rockchip:
       - Add memory clock auto-gating support
       - Add support for the RK3506 variant
   - meson-mx-sdio:
       - Ignore disabled "mmc-slot" child-nodes
       - Refactoring and general code improvements
   - renesas_sdhi:
       - Enable bigger data ports where available
       - Manage reset in probe and during system-wide suspend/resume
   - sdhci-brcmstb:
       - Add support for the BCM72116 and BCM74371 variants
       - Save/restore registers during system-wide suspend/resume
   - sdhci-msm:
       - Add support for the sm8750 and the Kaanapali variants
       - Avoid early clock doubling during HS400 transition
   - sdhci-of-dwcmshc:
       - Add command queue support for Rockchip SOCs
       - Add support for the Eswin EIC7700 variant"

* tag 'mmc-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (40 commits)
  mmc: sdhci-of-dwcmshc: reduce CIT for better performance
  mmc: sdhci-of-dwcmshc: Disable internal clock auto gate for Rockchip SOCs
  mmc: sdhci-msm: Avoid early clock doubling during HS400 transition
  MAINTAINERS: Add Shawn Lin as co-maintainer for dw_mmc drivers
  mmc: sdhci-of-dwcmshc: Fix command queue support for RK3576
  mmc: renesas_sdhi: Add suspend/resume hooks
  mmc: renesas_sdhi: Switch to SYSTEM_SLEEP_PM_OPS()/RUNTIME_PM_OPS() and pm_ptr()
  mmc: renesas_sdhi: Deassert the reset signal on probe
  dt-bindings: mmc: am654: Simplify dma-coherent property
  mmc: meson-mx-sdio: Ignore disabled "mmc-slot" child-nodes
  mmc: meson-mx-sdio: Fix indentation in meson_mx_mmc_irq_thread()
  mmc: meson-mx-sdio: Use dev_err_probe() where appropriate
  mmc: meson-mx-sdio: Use devm_mmc_alloc_host() helper
  mmc: meson-mx-sdio: Refactor internal clock initialization
  mmc: meson-mx-sdio: Use devm_clk_get_enabled()
  mmc: meson-mx-sdio: Switch to regmap for register access
  mmc: core: add WQ_PERCPU to alloc_workqueue users
  mmc: dw_mmc-rockchip: Add memory clock auto-gating support
  mmc: omap: add WQ_PERCPU to alloc_workqueue users
  mmc: mtk-sd: replace use of system_wq with system_percpu_wq
  ...
2025-12-04 14:10:16 -08:00
Thomas Hellström
3f1c07fc21 Merge drm/drm-next into drm-xe-next-fixes
Backmerging to be able do to a clean PR.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2025-12-04 22:54:56 +01:00
Linus Torvalds
52206f82d9 pmdomain core:
- Allow power-off for out-of-band wakeup-capable devices
  - Drop the redundant call to dev_pm_domain_detach() for the amba bus
  - Extend the genpd governor for CPUs to account for IPIs
 
 pmdomain providers:
  - bcm: Add support for BCM2712
  - mediatek: Add support for MFlexGraphics power domains
  - mediatek: Add support for MT8196 power domains
  - qcom: Add RPMh power domain support for Kaanapali
  - rockchip: Add support for RV1126B
 
 pmdomain consumers:
  - usb: dwc3: Enable out of band wakeup for i.MX95
  - usb: chipidea: Enable out of band wakeup for i.MX95
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Merge tag 'pmdomain-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain updates from Ulf Hansson:
 "pmdomain core:
   - Allow power-off for out-of-band wakeup-capable devices
   - Drop the redundant call to dev_pm_domain_detach() for the amba bus
   - Extend the genpd governor for CPUs to account for IPIs

  pmdomain providers:
   - bcm: Add support for BCM2712
   - mediatek: Add support for MFlexGraphics power domains
   - mediatek: Add support for MT8196 power domains
   - qcom: Add RPMh power domain support for Kaanapali
   - rockchip: Add support for RV1126B

  pmdomain consumers:
   - usb: dwc3: Enable out of band wakeup for i.MX95
   - usb: chipidea: Enable out of band wakeup for i.MX95"

* tag 'pmdomain-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (26 commits)
  pmdomain: Extend the genpd governor for CPUs to account for IPIs
  smp: Introduce a helper function to check for pending IPIs
  pmdomain: mediatek: convert from clk round_rate() to determine_rate()
  amba: bus: Drop dev_pm_domain_detach() call
  pmdomain: bcm: bcm2835-power: Prepare to support BCM2712
  pmdomain: mediatek: mtk-mfg: select MAILBOX in Kconfig
  pmdomain: mediatek: Add support for MFlexGraphics
  pmdomain: mediatek: Fix build-errors
  cpuidle: psci: Replace deprecated strcpy in psci_idle_init_cpu
  pmdomain: rockchip: Add support for RV1126B
  pmdomain: mediatek: Add support for MT8196 HFRPSYS power domains
  pmdomain: mediatek: Add support for MT8196 SCPSYS power domains
  pmdomain: mediatek: Add support for secure HWCCF infra power on
  pmdomain: mediatek: Add support for Hardware Voter power domains
  pmdomain: qcom: rpmhpd: Add RPMh power domain support for Kaanapali
  usb: dwc3: imx8mp: Set out of band wakeup for i.MX95
  usb: chipidea: ci_hdrc_imx: Set out of band wakeup for i.MX95
  usb: chipidea: core: detach power domain for ci_hdrc platform device
  pmdomain: core: Allow power-off for out-of-band wakeup-capable devices
  PM: wakeup: Add out-of-band system wakeup support for devices
  ...
2025-12-04 13:50:39 -08:00
Zhanjun Dong
c7ea291be0 drm/xe/guc: Add new debugfs entry for lfd format output
Add new debugfs entry "guc_log_lfd", prepared for output guc log
in LFD(Log Format Descriptors) format.

Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
Reviewed-by: Julia Filipchuk <julia.filipchuk@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patch.msgid.link/20251127170759.2620994-7-zhanjun.dong@intel.com
2025-12-04 13:43:37 -08:00
Zhanjun Dong
09fb6bccef drm/xe/guc: Only add GuC crash dump if available
Add GuC crash dump data empty check. LFD will only include crash dump
section when data is not empty.

Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
Reviewed-by: Julia Filipchuk <julia.filipchuk@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patch.msgid.link/20251127170759.2620994-6-zhanjun.dong@intel.com
2025-12-04 13:43:35 -08:00
Zhanjun Dong
fc40e8f6fc drm/xe/guc: Add GuC log event buffer output in LFD format
Add GuC log event buffer output in LFD format.

Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
Reviewed-by: Julia Filipchuk <julia.filipchuk@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patch.msgid.link/20251127170759.2620994-5-zhanjun.dong@intel.com
2025-12-04 13:43:33 -08:00
Zhanjun Dong
9124732b14 drm/xe/guc: Add GuC log init config in LFD format
Add support to output GuC log init config (LIC) in LFD format.

Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
Reviewed-by: Julia Filipchuk <julia.filipchuk@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patch.msgid.link/20251127170759.2620994-4-zhanjun.dong@intel.com
2025-12-04 13:43:30 -08:00
Zhanjun Dong
7eeb0e5408 drm/xe/guc: Add LFD related abi definitions
Add GuC LFD (Log Format Descriptors) related ABI definitions.

Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
Reviewed-by: Julia Filipchuk <julia.filipchuk@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patch.msgid.link/20251127170759.2620994-3-zhanjun.dong@intel.com
2025-12-04 13:43:28 -08:00
Zhanjun Dong
c1daf37fec drm/xe/guc: Add log init config abi definitions
Add GuC log init config (LIC) ABI definitions.

Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
Reviewed-by: Julia Filipchuk <julia.filipchuk@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patch.msgid.link/20251127170759.2620994-2-zhanjun.dong@intel.com
2025-12-04 13:43:25 -08:00
Ashutosh Dixit
8322adedc0 drm/xe/rtp: Whitelist OAM MMIO trigger registers
Whitelist OAM registers to enable userspace to execute MMIO triggers on OAM
units.

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20251202025115.373546-6-ashutosh.dixit@intel.com
2025-12-04 13:37:41 -08:00
Ashutosh Dixit
ed455775c5 drm/xe/rtp: Refactor OAG MMIO trigger register whitelisting
Minor refactor of OAG MMIO trigger register whitelisting for code reuse
with OAM MMIO trigger register whitelisting.

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20251202025115.373546-5-ashutosh.dixit@intel.com
2025-12-04 13:33:26 -08:00
Ashutosh Dixit
c7e269aa56 drm/xe/oa: Allow exec_queue's to be specified only for OAG OA unit
Exec_queue's are only used for OAR/OAC functionality for OAG unit. Make
this requirement explicit, which avoids complications in the code for
other (non-OAG) OA units.

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20251202025115.373546-4-ashutosh.dixit@intel.com
2025-12-04 13:33:22 -08:00
Ashutosh Dixit
16e076b036 drm/xe/oa/uapi: Add gt_id to struct drm_xe_oa_unit
gt_id was previously omitted from 'struct drm_xe_oa_unit' because it could
be determine from hwe's attached to the OA unit. However, we now have OA
units which don't have any hwe's attached to them. Hence add gt_id to
'struct drm_xe_oa_unit' in order to provide this needed information to
userspace.

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20251202025115.373546-3-ashutosh.dixit@intel.com
2025-12-04 13:33:20 -08:00
Ashutosh Dixit
89f0b56f77 drm/xe/oa: Use explicit struct initialization for struct xe_oa_regs
Use explicit struct initialization for struct xe_oa_regs to reduce chance
of error. Also add .oa_mmio_trg field to struct for completeness.

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20251202025115.373546-2-ashutosh.dixit@intel.com
2025-12-04 13:33:17 -08:00
Linus Torvalds
500920fa76 gpio updates for v6.19-rc1
GPIO core:
 - add proper support for shared GPIOs that's aiming to replace the
   current sharing mechanism (which provides no synchronization ot enable
   counting) and enable it for Qualcomm platforms
 - improve the software node GPIO lookup by using the fwnode
   representation instead of the software node's name which was prone to
   bugs (GPIO controllers don't have to use the software node's name as
   their kernel label)
 - remove the last user of legacy-of-mm-gpiochip.h and drop the header
 - move closer to removing the legacy gpio_request_one() routine
 - rename some symbols for consistency
 - shrink GPIO printk() helpers by reusing existing code
 - remove some redundant kernel messages
 - use min() instead of min_t() in GPIO ACPI code
 - use system_percpu_wq instead of system_wq in GPIO character device code
 
 New drivers:
 - add a driver for the QIXIS FPGA GPIO controller
 
 Driver improvements:
 - use modernized variants of power management macros across a wide array
   of drivers in order to avoid having to use the __maybe_unused attribute
 - convert gpio-elkhartlake and reset-gpio to using the auxiliary bus
   instead of the platform bus as they are not really described in
   firmware
 - use lock guards and update symbol prefixes in gpio-mmio
 - support the bryx radio interface kit in gpio-mpsse + refactor the
   driver
 - use software nodes for configuring the reset-gpio driver, including
   setting up the reference to the shared "reset" pin
 - check and propagate the return value of gpiod_set_value() to user-space
   in gpio-virtuser (this was previously not possible as this function
   returned void)
 - extend the gpio-regmap helper with more features (bypass cache for
   aliased inputs, force writes for aliased data registers, add a new
   configuration parameter)
 - remove unneeded includes from gpio-aspeed and gpio-latch
 - add support for Tegra410 to gpio-tegra186
 - replace PCI-specific PM with generic device-level PM in gpio-bt8xx
 - use dynamic GPIO range allocation in gpio-loongson-64bit
 - improve handling of level-triggered interrupts in gpio-pca953x
 - add suspend/resume support to gpio-fxl6408
 - add support for more models to gpio-menz127
 - optimize gpio-mvebu interrupt handling by avoiding unnecessary calls
   to mvebu_gpio_irq_handler()
 - make locking more consistent in gpio-grgpio
 
 Device-tree bindings:
 - document new NXP and Microchip models
 
 Documentation:
 - add a comprehensive compatibility and feature list for gpio-pca953x,
   which is a great addition as it's probably the most commonly used GPIO
   expander driver
 - kernel-doc tweaks
 
 Late fixes:
 - use BYTE_CTRL_MODE for 2K2000/3000 models in gpio-loongson
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Merge tag 'gpio-updates-for-v6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio updates from Bartosz Golaszewski:
 "There's one new driver, lots of various updates to existing ones, some
  refactoring support for new models and misc tweaks and fixes.

  The biggest new feature in GPIO core is adding support for managed,
  enable-counted sharing of GPIO pins, something that - until now - was
  only hacked around with the GPIOD_FLAGS_BIT_NONEXCLUSIVE request flag
  which basically allowed drivers to "fight it out" for the descriptor
  and provided no synchronization. It was enabled on Qualcomm platforms
  (and thus is enabled on arm64 defconfig) and I plan on removing
  GPIOD_FLAGS_BIT_NONEXCLUSIVE once all drivers using it are switched to
  the new mechanism.

  GPIO core:
   - add proper support for shared GPIOs that's aiming to replace the
     current sharing mechanism (which provides no synchronization ot
     enable counting) and enable it for Qualcomm platforms
   - improve the software node GPIO lookup by using the fwnode
     representation instead of the software node's name which was prone
     to bugs (GPIO controllers don't have to use the software node's
     name as their kernel label)
   - remove the last user of legacy-of-mm-gpiochip.h and drop the header
   - move closer to removing the legacy gpio_request_one() routine
   - rename some symbols for consistency
   - shrink GPIO printk() helpers by reusing existing code
   - remove some redundant kernel messages
   - use min() instead of min_t() in GPIO ACPI code
   - use system_percpu_wq instead of system_wq in GPIO character device
     code

  New drivers:
   - add a driver for the QIXIS FPGA GPIO controller

  Driver improvements:
   - use modernized variants of power management macros across a wide
     array of drivers in order to avoid having to use the __maybe_unused
     attribute
   - convert gpio-elkhartlake and reset-gpio to using the auxiliary bus
     instead of the platform bus as they are not really described in
     firmware
   - use lock guards and update symbol prefixes in gpio-mmio
   - support the bryx radio interface kit in gpio-mpsse + refactor the
     driver
   - use software nodes for configuring the reset-gpio driver, including
     setting up the reference to the shared "reset" pin
   - check and propagate the return value of gpiod_set_value() to
     user-space in gpio-virtuser (this was previously not possible as
     this function returned void)
   - extend the gpio-regmap helper with more features (bypass cache for
     aliased inputs, force writes for aliased data registers, add a new
     configuration parameter)
   - remove unneeded includes from gpio-aspeed and gpio-latch
   - add support for Tegra410 to gpio-tegra186
   - replace PCI-specific PM with generic device-level PM in gpio-bt8xx
   - use dynamic GPIO range allocation in gpio-loongson-64bit
   - improve handling of level-triggered interrupts in gpio-pca953x
   - add suspend/resume support to gpio-fxl6408
   - add support for more models to gpio-menz127
   - optimize gpio-mvebu interrupt handling by avoiding unnecessary
     calls to mvebu_gpio_irq_handler()
   - make locking more consistent in gpio-grgpio

  Device-tree bindings:
   - document new NXP and Microchip models

  Documentation:
   - add a comprehensive compatibility and feature list for
     gpio-pca953x, which is a great addition as it's probably the most
     commonly used GPIO expander driver
   - kernel-doc tweaks

  Late fixes:
   - use BYTE_CTRL_MODE for 2K2000/3000 models in gpio-loongson"

* tag 'gpio-updates-for-v6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (80 commits)
  gpio: loongson: Switch 2K2000/3000 GPIO to BYTE_CTRL_MODE
  gpio: regmap: fix kernel-doc notation
  gpio: shared: fix a deadlock
  gpio: shared-proxy: set suppress_bind_attrs
  gpio: shared: ignore GPIO hogs when traversing the device tree
  gpio: shared: ignore special __symbols__ node when traversing device tree
  gpio: shared: handle the reset-gpios corner case
  gpio: zynq: Use modern PM macros
  gpio: xilinx: Use modern PM macros
  gpio: xgene: Use modern PM macros
  gpio: uniphier: Use modern PM macros
  gpio: tqmx86: Use modern PM macros
  gpio: pch: Use modern PM macros
  gpio: omap: Use modern PM macros
  gpio: msc313: Use modern PM macros
  gpio: mlxbf2: Use modern PM macros
  gpio: ml-ioh: Use modern PM macros
  gpio: pl061: Use modern PM macros
  gpio: htc-egpio: Use modern PM macros
  gpio: brcmstb: Use modern PM macros
  ...
2025-12-04 12:33:38 -08:00
Linus Torvalds
205f1a0d18 firewire updates for v6.19
This release includes two changes for core functions, which affects all
 use cases of this subsystem.
 
  - Handle per-device interoperability quirks
    It is well known that some devices have quirks affecting
    interoperability. To identify such quirks at an early stages of
    device detection, the step for reading the configuration ROM contents
    has been changed. As a side effect, the entire detection process is
    now performed at the basic transaction speed (S100), without no trial
    to probe higher supported speeds.
    With this change, the following devices should now work with fewer
    issues:
    - TASCAM FW-1884, FW-1804, and FW-1082
    - MOTU Audio Express
 
  - Safer removals of host card
    There was a race condition between host card removal and handling of
    bus reset events in the workqueue. This appears to be a long standing
    issue (for a dozen years or so[1]), and recent changes to use more
    workqueues escalate it. To solve it, a new callback has been added to
    the 1394 OHCI PCI driver to unregister the interrupt sources and wait
    for workqueue completions when removing a card instance.
 
 [1] https://sourceforge.net/p/linux1394/mailman/linux1394-devel/thread/20250629024836.GA16759%40workstation.local/#msg59200628
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Merge tag 'firewire-updates-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire updates from Takashi Sakamoto:
 "This includes two changes for core functions, which affects all use
  cases of this subsystem:

   - Handle per-device interoperability quirks

     Some devices have quirks affecting interoperability. To identify
     such quirks at an early stages of device detection, the step for
     reading the configuration ROM contents has been changed. As a side
     effect, the entire detection process is now performed at the basic
     transaction speed (S100), without a trial to probe higher
     supported speeds.

     With this change, the following devices should now work with fewer
     issues:
      - TASCAM FW-1884, FW-1804, and FW-1082
      - MOTU Audio Express

   - Safer removals of host card

     There was a race condition between host card removal and handling
     of bus reset events in the workqueue. This appears to be a long
     standing issue, and recent changes to use more workqueues escalate
     it.

     To solve it, a new callback has been added to the 1394 OHCI PCI
     driver to unregister the interrupt sources and wait for workqueue
     completions when removing a card instance"

* tag 'firewire-updates-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: core: abort pending transactions at card removal
  firewire: core: add WQ_UNBOUND to alloc_workqueue users
  firewire: core: clear sources of hardware interrupt at card removal
  firewire: core: code refactoring to find and pop transaction entry
  firewire: core: code refactoring to remove transaction entry
  firewire: core: use cleanup function to release cached configuration ROM
  ALSA: firewire-tascam: reserve resources for transferred isochronous packets at S400
  firewire: core: handle device quirk of TASCAM FW-1884/FW-1804/FW-1082
  firewire: core: determine transaction speed after detecting quirks
  firewire: core: code refactoring to compute transaction speed
  firewire: core: handle device quirk of MOTU Audio Express
  firewire: core: detect device quirk when reading configuration ROM
2025-12-04 12:26:36 -08:00
Linus Torvalds
02892f90a9 hwmon updates for v6.19
* New drivers
 
   - Driver for Apple Silicon SMC
 
   - Driver for TSC1641 I2C power monitor
 
   - Driver for MPS MP9945
 
   - Driver for MAX17616
 
   - Driver for MP2925 and MP2929
 
 * Added support for new devices to existing drivers
 
   - dell-smm: Add Dell G5 5505 to fan control whitelist
 
   - aspeed-g6-pwm-tach: Support for AST2700
 
   - asus-ec-sensors: Support for  ROG STRIX X470-I GAMING,
     ROG STRIX X870-F GAMING WIFI, ROG STRIX X870E-H GAMING WIFI7,
     and Pro WS TRX50-SAGE WIFI
 
   - k10temp: Support for AMD Steam Deck APU ID
 
   - pmbus/isl68137: Support for raa229141
 
   - aht10: Support for dht20
 
   - adt7410: Support for ADT7422
 
   - peci: Support for Intel Emerald Rapids
 
   - nct6775: Support for ASUS ROG STRIX X870E-H GAMING WIFI7
 
   - pmbus/max34440: Support for ADPM12200
 
   - ntc-thermistor: Support for Murata ncp18wm474
 
 * Infrastructure updates
 
   - Utilize subsystem locking in various drivers
 
   - ltc4282, ltc2947: Use the new energy64 attribute
 
 * Bug fixes
 
   - Various drivers: Fixes to avoid TOCTOU, mostly in macro functions
     evaluating parameters multiple times, as well as missing locks
 
   - max6697: Fix regmap leak on probe failure
 
   - sy7636a: Fix regulator_enable resource leak on error path
 
   - asus-ec-sensors: Correct Pro WS TRX50-SAGE WIFI entry
 
 * Other changes and improvements
 
   - w83781d, lm78: Drop REALLY_SLOW_IO
 
   - Fix broken datasheet links in various drivers
 
 * Various other minor fixes and improvements
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Merge tag 'hwmon-for-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:
 "New drivers:
   - Apple Silicon SMC
   - TSC1641 I2C power monitor
   - MPS MP9945
   - MAX17616
   - MP2925 and MP2929

  Added support for new devices to existing drivers:
   - dell-smm: Add Dell G5 5505 to fan control whitelist
   - aspeed-g6-pwm-tach: Support for AST2700
   - asus-ec-sensors: Support for ROG STRIX X470-I GAMING, ROG STRIX
     X870-F GAMING WIFI, ROG STRIX X870E-H GAMING WIFI7, and Pro WS
     TRX50-SAGE WIFI
   - k10temp: Support for AMD Steam Deck APU ID
   - pmbus/isl68137: Support for raa229141
   - aht10: Support for dht20
   - adt7410: Support for ADT7422
   - peci: Support for Intel Emerald Rapids
   - nct6775: Support for ASUS ROG STRIX X870E-H GAMING WIFI7
   - pmbus/max34440: Support for ADPM12200
   - ntc-thermistor: Support for Murata ncp18wm474

  Infrastructure updates:
   - Utilize subsystem locking in various drivers
   - ltc4282, ltc2947: Use the new energy64 attribute

  Bug fixes:
   - Various drivers: Fixes to avoid TOCTOU, mostly in macro functions
     evaluating parameters multiple times, as well as missing locks
   - max6697: Fix regmap leak on probe failure
   - sy7636a: Fix regulator_enable resource leak on error path
   - asus-ec-sensors: Correct Pro WS TRX50-SAGE WIFI entry

  Other changes and improvements:
   - w83781d, lm78: Drop REALLY_SLOW_IO
   - Fix broken datasheet links in various drivers

  And various other minor fixes and improvements"

* tag 'hwmon-for-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (110 commits)
  hwmon: (dell-smm) Add Dell G5 5505 to fan control whitelist
  hwmon: (max16065) Use local variable to avoid TOCTOU
  hwmon: (w83l786ng) Convert macros to functions to avoid TOCTOU
  hwmon: (max6697) fix regmap leak on probe failure
  hwmon/w83781d: Drop REALLY_SLOW_IO setting
  hwmon/lm78: Drop REALLY_SLOW_IO setting
  hwmon: sy7636a: Fix regulator_enable resource leak on error path
  hwmon: (adm1026) Convert macros to functions to avoid TOCTOU
  hwmon: (adm1029) Add locking to avoid TOCTOU
  hwmon: (lm87) Convert macros to functions to avoid TOCTOU
  hwmon: (asus-ec-sensors) correct Pro WS TRX50-SAGE WIFI entry
  hwmon: (vt8231) Convert macros to functions to avoid TOCTOU
  hwmon: (emc2103) Add locking to avoid TOCTOU
  hwmon: (aspeed-g6-pwm-tach): Add AST2700 compatible string
  dt-bindings: hwmon: Add AST2700 compatible
  hwmon: (asus-ec-sensors) add ROG STRIX X470-I GAMING
  hwmon: (vt1211) Convert macros to functions to avoid TOCTOU
  hwmon: (k10temp) Add AMD Steam Deck APU ID
  hwmon: Add Apple Silicon SMC hwmon driver
  Documentation/hwmon: Fix broken datasheet links for zl6100
  ...
2025-12-04 12:19:49 -08:00
Arnd Bergmann
666065caa3 pinctrl: add CONFIG_OF dependencies for microchip drivers
The two newly added drivers fail to link on builds without
CONFIG_OF:

x86_64-linux-ld: drivers/pinctrl/pinctrl-pic64gx-gpio2.o: in function `pinconf_generic_dt_node_to_map_all':
pinctrl-pic64gx-gpio2.c:(.text+0xc9): undefined reference to `pinconf_generic_dt_node_to_map'
x86_64-linux-ld: drivers/pinctrl/pinctrl-mpfs-iomux0.o: in function `pinconf_generic_dt_node_to_map_all':
pinctrl-mpfs-iomux0.c:(.text+0xc9): undefined reference to `pinconf_generic_dt_node_to_map'

Add a Kconfig dependencies.

Fixes: 38cf9d6413 ("pinctrl: add pic64gx "gpio2" pinmux driver")
Fixes: 46397274da ("pinctrl: add polarfire soc iomux0 pinmux driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
2025-12-04 20:38:57 +01:00
Brian Norris
316f0b43fe coccinelle: Drop pm_runtime_barrier() error code checks
This function doesn't return anything any more, so the compiler would
notice any bad error handling before any cocci script would.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Link: https://patch.msgid.link/20251202193129.1411419-3-briannorris@chromium.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-12-04 20:38:13 +01:00
Brian Norris
41f7351fc4 PM: runtime: Make pm_runtime_barrier() return void
No callers check the return code, and that's a good thing. Doing so
would be racy and unhelpful.

Drop the return code entirely, so we don't make anyone think about its
complexities.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Link: https://patch.msgid.link/20251202193129.1411419-2-briannorris@chromium.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-12-04 20:38:13 +01:00
Brian Norris
3df2470adc PM: runtime: Stop checking pm_runtime_barrier() return code
Apparently this test is the only code that checks the return code from
pm_runtime_barrier(), and it turns out that's for good reason -- it's
inherently racy, and a bad idea. We're going to make
pm_runtime_barrier() return void, so prepare for that by dropping any
return code checks.

This resolves some test failures seen like the following:

[   34.559694]     # pm_runtime_error_test: EXPECTATION FAILED at drivers/base/power/runtime-test.c:177
[   34.559694]     Expected 1 == pm_runtime_barrier(dev), but
[   34.559694]         pm_runtime_barrier(dev) == 0 (0x0)
[   34.563604]     # pm_runtime_error_test: pass:0 fail:1 skip:0 total:1

Reported-by: Guenter Roeck <linux@roeck-us.net>
Closes: https://lore.kernel.org/lkml/93259f2b-7017-4096-a31b-cabbf6152e9b@roeck-us.net/
Signed-off-by: Brian Norris <briannorris@chromium.org>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Link: https://patch.msgid.link/20251202193129.1411419-1-briannorris@chromium.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-12-04 20:38:13 +01:00
Linus Torvalds
fca5327eaa GNSS updates for 6.19-rc1
Here are the GNSS updates for 6.19-rc1, including:
 
  - add support for claiming and deasserting the safeboot pin found on
    recent u-blox receivers
  - fix timepulse pin description in the devicetree binding
 
 Included are also some related binding updates.
 
 All have been in linux-next with no reported issues.
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Merge tag 'gnss-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss

Pull GNSS updates from Johan Hovold:

 - add support for claiming and deasserting the safeboot pin found on
   recent u-blox receivers

 - fix timepulse pin description in the devicetree binding

... and some related binding updates

* tag 'gnss-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss:
  dt-bindings: gnss: fix timepulse description
  dt-bindings: gnss: u-blox: use lowercase company name
  dt-bindings: gnss: u-blox: use open-drain reset and safeboot in example
  gnss: ubx: add support for the safeboot gpio
  dt-bindings: gnss: u-blox: add safeboot gpio
2025-12-04 11:37:13 -08:00
Linus Torvalds
fa5ef10561 spi: Updates for v6.19
This release is almost entirely new drivers, with a couple of small
 changes in generic code.  The biggest individual update is a rename of
 the existing Microchip driver and the addition of a new driver for the
 silicon SPI controller in their PolarFire SoCs.  The overlap between the
 soft IP supported by the current driver and this new one is regrettably
 all in the IP and not in the register interface offered to software.
 
  - Add a time offset parameter for offloads, allowing them to be defined
    in relation to each other.  This is useful for IIO type applcations
    where you trigger an operation then read the result after a delay.
  - Add a tracepoint for flash exec_ops, bringing the flash support more
    in line with the debuggability of vanilla SPI.
  - Support for Airoha EN7523, Arduino MCUs, Aspeed AST2700, Microchip
    PolarFire SPI controllers, NXP i.MX51 ECSPI target mode, Qualcomm
    IPQ5414 and IPQ5332, Renesas RZ/T2H, RZ/V2N and RZ/2NH and SpacemiT K1
    QuadSPI.
 
 There's also a small set of ASoC cleanups that I mistakenly applied to
 the SPI tree and then put more stuff on top of before it was brought to
 my attention, sorry about that.
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Merge tag 'spi-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "This release is almost entirely new drivers, with a couple of small
  changes in generic code.

  The biggest individual update is a rename of the existing Microchip
  driver and the addition of a new driver for the silicon SPI controller
  in their PolarFire SoCs. The overlap between the soft IP supported by
  the current driver and this new one is regrettably all in the IP and
  not in the register interface offered to software.

   - Add a time offset parameter for offloads, allowing them to be
     defined in relation to each other. This is useful for IIO type
     applcations where you trigger an operation then read the result
     after a delay.

   - Add a tracepoint for flash exec_ops, bringing the flash support
     more in line with the debuggability of vanilla SPI.

   - Support for Airoha EN7523, Arduino MCUs, Aspeed AST2700, Microchip
     PolarFire SPI controllers, NXP i.MX51 ECSPI target mode, Qualcomm
     IPQ5414 and IPQ5332, Renesas RZ/T2H, RZ/V2N and RZ/2NH and SpacemiT
     K1 QuadSPI.

  There's also a small set of ASoC cleanups that I mistakenly applied to
  the SPI tree and then put more stuff on top of before it was brought
  to my attention, sorry about that"

* tag 'spi-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (80 commits)
  spi: microchip-core: Refactor FIFO read and write handlers
  spi: ch341: fix out-of-bounds memory access in ch341_transfer_one
  spi: microchip-core: Remove unneeded PM related macro
  spi: microchip-core: Use SPI_MODE_X_MASK
  spi: microchip-core: Utilise temporary variable for struct device
  spi: microchip-core: Replace dead code (-ENOMEM error message)
  spi: microchip-core: use min() instead of min_t()
  spi: dt-bindings: airoha: add compatible for EN7523
  spi: airoha-snfi: en7523: workaround flash damaging if UART_TXD was short to GND
  spi: dt-bindings: renesas,rzv2h-rspi: Document RZ/V2N SoC support
  spi: dt-bindings: renesas,rzv2h-rspi: Document RZ/V2N SoC support
  spi: microchip: Enable compile-testing for FPGA SPI controllers
  spi: Fix potential uninitialized variable in probe()
  spi: rzv2h-rspi: add support for RZ/T2H and RZ/N2H
  spi: dt-bindings: renesas,rzv2h-rspi: document RZ/T2H and RZ/N2H
  spi: rzv2h-rspi: add support for loopback mode
  spi: rzv2h-rspi: add support for variable transfer clock
  spi: rzv2h-rspi: add support for using PCLK for transfer clock
  spi: rzv2h-rspi: make transfer clock rate finding chip-specific
  spi: rzv2h-rspi: avoid recomputing transfer frequency
  ...
2025-12-04 11:24:24 -08:00
Linus Torvalds
0a9431fa74 regulator: Updates for v6.19
This is a relatively busy release for the regulator API, as well as a
 good collection of new drivers we've got a little bit of core work and a
 bunch of cleanup throughout the subsystem:
 
  - Support for propagating undervoltage events to child regulators.
  - Undo enables done on supplies when setting enabling regulators via
    constraints fails.
  - Pull in some gpiolib changes adding support for shared GPIOs to
    the gpiolib core, using them to replace the open coded variant of this
    that we've had in the regulator API for a long time.
  - Support for Fitipower FP9931 and JD9330, Mediatek MT6316, MT6363 and
    MT6373, NXP PF1550 and Qualcomm PMH01XX and PMCX0102
 
 The PF1550 support was originally going to go via the MFD tree but
 Krzysztof's cleanup work overlapped with it so I pulled in Lee's signed
 tag with support for the device.
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Merge tag 'regulator-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "This is a relatively busy release for the regulator API, as well as a
  good collection of new drivers we've got a little bit of core work and
  a bunch of cleanup throughout the subsystem:

   - Support for propagating undervoltage events to child regulators

   - Undo enables done on supplies when setting enabling regulators via
     constraints fails

   - Pull in some gpiolib changes adding support for shared GPIOs to the
     gpiolib core, using them to replace the open coded variant of this
     that we've had in the regulator API for a long time

   - Support for Fitipower FP9931 and JD9330, Mediatek MT6316, MT6363
     and MT6373, NXP PF1550 and Qualcomm PMH01XX and PMCX0102

  The PF1550 support was originally going to go via the MFD tree but
  Krzysztof's cleanup work overlapped with it so I pulled in Lee's
  signed tag with support for the device"

* tag 'regulator-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (50 commits)
  regulator: fp9931: Fix spelling mistake "failid" -> "failed"
  regulator: core: Protect regulator_supply_alias_list with regulator_list_mutex
  regulator: pf9453: Constify pointers to 'regulator_desc' wrap struct
  regulator: pca9450: Constify pointers to 'regulator_desc' wrap struct
  regulator: mt6358: Constify pointers to 'regulator_desc' wrap struct
  regulator: bd96801: Constify pointers to 'regulator_desc' wrap struct
  regulator: bd718x7: Constify pointers to 'regulator_desc' wrap struct
  regulator: bd71828: Constify pointers to 'regulator_desc' wrap struct
  regulator: bd71815: Constify pointers to 'regulator_desc' wrap struct
  regulator: Use container_of_const() when all types are const
  regulator: pca9450: Fix error code in probe()
  regulator: qcomm-labibb: replace use of system_wq with system_dfl_wq
  regulator: Add FP9931/JD9930 driver
  dt-bindings: regulator: Add Fitipower FP9931/JD9930
  dt-bindings: vendor-prefixes: Add Fitipower
  regulator: make the subsystem aware of shared GPIOs
  regulator: renesas-usb-vbus-regulator: Remove unused headers
  regulator: pca9450: Add support for setting debounce settings
  regulator: dt-bindings: pca9540: add debounce timer configuration
  regulator: core: disable supply if enabling main regulator fails
  ...
2025-12-04 11:20:29 -08:00
Linus Torvalds
ba1401f9cc regmap: Updates for v6.19
Another small update for regmap, we have one new feature plus a little
 bit of cleanup:
 
  - Support for sparseness information in the flat cache, allowing users
    that really need the performance properties it provides to benefit
    from the interface and startup time improvements that sparsness provides
    without needing to go all the way to a more fancy data structure.
  - Cleanup work from Andy Shevchenko, refactoring the cache interface
    in preparation for some future stuff he's working on.
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Merge tag 'regmap-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap updates from Mark Brown:
 "Another small update for regmap, we have one new feature plus a little
  bit of cleanup:

   - Support for sparseness information in the flat cache, allowing
     users that really need the performance properties it provides to
     benefit from the interface and startup time improvements that
     sparsness provides without needing to go all the way to a more
     fancy data structure

   - Cleanup work from Andy Shevchenko, refactoring the cache interface
     in preparation for some future stuff he's working on"

* tag 'regmap-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: sdw-mbq: Reorder regmap_mbq_context struct for better packing
  regmap: i3c: Use ARRAY_SIZE()
  regcache: maple: Split ->populate() from ->init()
  regcache: flat: Split ->populate() from ->init()
  regcache: flat: Remove unneeded check and error message for -ENOMEM
  regcache: rbtree: Split ->populate() from ->init()
  regcache: Add ->populate() callback to separate from ->init()
  regmap: warn users about uninitialized flat cache
  regmap: add flat cache with sparse validity
2025-12-04 11:16:44 -08:00
Linus Torvalds
edd2b9832d Core MTD changes:
- We must ignore error -ENOENT from parsers on subpartitions which is a
   legitimate return value.
 
 - PM support is added to the intel-dg driver.
 
 Raw NAND changes:
 
 - The major change in this MR will be the support for the Allwinner H616
   NAND controller, which lead to numerous changes and cleanups in the
   driver.
 
 - Another notable change on this driver is the use of
   field_get()/field_prep(), but since the global support for this
   helpers is going to be merged in the same release as we start using
   these helpers, it implies undefining them in the first place to avoid
   warnings. Depending on the merging order (Yuri's bitmap branch or
   mtd/next), a temporary warning may arise.
 
 - Marvell drivers layout handling changes have also landed, they fix
   previous definitions and abuses that have been made previously, which
   implied to relax the ECC parameters validation in the core a bit.
 
 - The Cadence NAND controller driver gets NV-DDR interface support.
 
 SPI NAND changes:
 
 - Support for FudanMicro FM25S01BI3 and ESMT F50L1G41LC is added.
 
 SPI NOR changes:
 
 - Fix SMPT parsing for S25FS-S flash family. They report variable dummy
   cycles for reads. This results in the default of 0 being used. This
   works for other Infineon chips, but not for the S25FS-S family. They
   need 8 dummy cycles. Add fixup hooks to specify that. Also add fixup
   hooks to fix incorrect map ID data in SFDP.
 
 - Add support for a bunch of Winbond flashes. Their block protection
   information is not discoverable, so they need to have an entry in the
   flash tables to describe that.
 
 - Some cleanups for Micron flash support.
 
 - Add support for Micron mt35xu01gbba.
 
 - Some SPI controllers like the Intel one on the PCI bus do not support
   the read CR opcode (0x35). Do not use the opcode if the controller
   does not support it.
 
 Aside from these main changes, there is the usual load of API updates,
 kdoc fixes, potential memory leaks fixes, etc.
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Merge tag 'mtd/for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull mtd updates from Miquel Raynal:
 "Core MTD changes:

   - We must ignore error -ENOENT from parsers on subpartitions which is
     a legitimate return value

   - PM support is added to the intel-dg driver

  Raw NAND changes:

   - The major change in this is the support for the Allwinner H616 NAND
     controller, which lead to numerous changes and cleanups in the
     driver.

   - Another notable change in this driver is the use of field_get() and
     field_prep(), but since the global support for this helpers is
     going to be merged in the same release as we start using these
     helpers, we undefine them in the first place to avoid warnings.

   - Marvell drivers layout handling changes have also landed, they fix
     previous definitions and abuses that have been made previously,
     which implied to relax the ECC parameters validation in the core a
     bit.

   - The Cadence NAND controller driver gets NV-DDR interface support.

  SPI NAND changes:

   - Support for FudanMicro FM25S01BI3 and ESMT F50L1G41LC is added.

  SPI NOR changes:

   - Fix SMPT parsing for S25FS-S flash family. They report variable
     dummy cycles for reads. This results in the default of 0 being
     used. This works for other Infineon chips, but not for the S25FS-S
     family. They need 8 dummy cycles. Add fixup hooks to specify that.
     Also add fixup hooks to fix incorrect map ID data in SFDP.

   - Add support for a bunch of Winbond flashes. Their block protection
     information is not discoverable, so they need to have an entry in
     the flash tables to describe that.

   - Some cleanups for Micron flash support.

   - Add support for Micron mt35xu01gbba.

   - Some SPI controllers like the Intel one on the PCI bus do not
     support the read CR opcode (0x35). Do not use the opcode if the
     controller does not support it.

  Aside from these main changes, there is the usual load of API updates,
  kdoc fixes, potential memory leaks fixes, etc"

* tag 'mtd/for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (51 commits)
  mtd: sm_ftl: Fix typo in comment in sm_read_lba
  mtd: sm_ftl: Replace deprecated strncpy with sysfs_emit in sm_attr_show
  mtd: lpddr_cmds: fix signed shifts in lpddr_cmds
  mtd: docg3: fix kernel-doc warnings
  mtd: spinand: add support for FudanMicro FM25S01BI3
  mtd: rawnand: renesas: Handle devm_pm_runtime_enable() errors
  mtd: nand: realtek-ecc: Fix Kconfig dependencies
  mtd: rawnand: sunxi: #undef field_{get,prep}() before local definition
  mailmap: update Pratyush Yadav's email address
  mtd: spi-nor: core: Check read CR support
  mtd: spi-nor: micron-st: add TODO for fixing mt35xu02gcba
  mtd: spi-nor: micron-st: add mt35xu01gbba support
  mtd: spi-nor: micron-st: use SFDP of mt35xu512aba
  mtd: spi-nor: micron-st: move set_octal_dtr to late_init()
  mtd: spi-nor: micron-st: rename the die_late_init functions
  mtd: spinand: esmt: add support for F50L1G41LC
  mtd: rawnand: lpc32xx_slc: Convert to use devm_gpiod_get_optional()
  mtd: mtdpart: ignore error -ENOENT from parsers on subpartitions
  mtd: maps: pcmciamtd: fix potential memory leak in pcmciamtd_detach()
  mtd: spi-nor: spansion: SMPT fixups for S25FS-S
  ...
2025-12-04 11:07:46 -08:00
Geert Uytterhoeven
861111b698 net: smc: SMC_HS_CTRL_BPF should depend on BPF_JIT
If CONFIG_BPF_SYSCALL=y, but CONFIG_BPF_JIT=n:

    net/smc/smc_hs_bpf.c: In function ‘bpf_smc_hs_ctrl_init’:
    include/linux/bpf.h:2068:50: error: statement with no effect [-Werror=unused-value]
     2068 | #define register_bpf_struct_ops(st_ops, type) ({ (void *)(st_ops); 0; })
	  |                                                  ^~~~~~~~~~~~~~~~
    net/smc/smc_hs_bpf.c:139:16: note: in expansion of macro ‘register_bpf_struct_ops’
      139 |         return register_bpf_struct_ops(&bpf_smc_hs_ctrl_ops, smc_hs_ctrl);
	  |                ^~~~~~~~~~~~~~~~~~~~~~~

While this compile error is caused by a bug in <linux/bpf.h>, none of
the code in net/smc/smc_hs_bpf.c becomes effective if CONFIG_BPF_JIT is
not enabled.  Hence add a dependency on BPF_JIT.

While at it, add the missing newline at the end of the file.

Fixes: 15f295f556 ("net/smc: bpf: Introduce generic hook for handshake flow")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/988c61e5fea280872d81b3640f1f34d0619cfbbf.1764843951.git.geert@linux-m68k.org
2025-12-04 11:07:18 -08:00
Linus Torvalds
77956cf364 pwm: Changes for v6.19-rc1
Additional to the usual mix of core cleanups, driver changes, minor
 fixes and device tree updates the highlight this cycle is Rust support
 for the core and a first Rust driver both provided by Michal Wilczynski.
 Michal wrote about these changes on
 https://mwilczynski.dev/posts/bringing-rust-to-the-pwm-subsystem/ which
 is a nice read.
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Merge tag 'pwm/for-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux

Pull pwm updates from Uwe Kleine-König:
 "In addition to the usual mix of core cleanups, driver changes, minor
  fixes and device tree updates the highlight this cycle is Rust support
  for the core and a first Rust driver both provided by Michal
  Wilczynski.

  Michal wrote about these changes on

    https://mwilczynski.dev/posts/bringing-rust-to-the-pwm-subsystem/

  which is a nice read"

* tag 'pwm/for-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (22 commits)
  pwm: rzg2l-gpt: Allow checking period_tick cache value only if sibling channel is enabled
  pwm: bcm2835: Make sure the channel is enabled after pwm_request()
  pwm: mediatek: Make use of struct_size macro
  pwm: mediatek: Remove unneeded semicolon
  pwm: airoha: Add support for EN7581 SoC
  pwm: mediatek: Convert to waveform API
  pwm: max7360: Clean MAX7360 code
  pwm: Drop unused function pwm_apply_args()
  pwm: Use %u to printf unsigned int pwm_chip::npwm and pwm_chip::id
  pwm: Simplify printf to emit chip->npwm in $debugfs/pwm
  pwm: th1520: Use module_pwm_platform_driver! macro
  pwm: th1520: Fix clippy warning for redundant struct field init
  pwm: Fix Rust formatting
  dt-bindings: pwm: thead: Add T-HEAD TH1520 PWM controller
  pwm: Add Rust driver for T-HEAD TH1520 SoC
  rust: pwm: Fix broken intra-doc link
  rust: pwm: Drop wrapping of PWM polarity and state
  rust: pwm: Add module_pwm_platform_driver! macro
  rust: pwm: Add complete abstraction layer
  rust: pwm: Add Kconfig and basic data structures
  ...
2025-12-04 11:04:38 -08:00
Linus Torvalds
04265849c8 chrome-platform: Updates for v6.19
* Improvements
 
   - Support legacy probe behavior in cros_ec_lightbar and
     cros_ec_sensorhub.
 
 * Fixes
 
   - Don't fall back to legacy probe behavior if it isn't a legacy device
     in cros_usbpd_notify.
   - Fix an UAF after unbinding driver in cros_ec_ishtp.
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Merge tag 'chrome-platform-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Tzung-Bi Shih:
 "Improvements:

   - Support legacy probe behavior in cros_ec_lightbar and
     cros_ec_sensorhub

  Fixes:

   - Don't fall back to legacy probe behavior if it isn't a legacy
     device in cros_usbpd_notify

   - Fix an UAF after unbinding driver in cros_ec_ishtp"

* tag 'chrome-platform-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: sensorhub: Support devices without FIFO_INT_ENABLE
  platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver
  platform/chrome: cros_ec_lightbar: Check if ec supports suspend commands
  platform/chrome: cros_usbpd_notify: defer probe when parent EC driver isn't ready
2025-12-04 10:36:54 -08:00