<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/Documentation, branch v7.0-rc6</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Merge tag 'ovl-fixes-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs</title>
<updated>2026-03-29T16:34:50+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-03-29T16:34:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a3d97d1d3fa68253927a6e6c2fdfe7c039073af7'/>
<id>a3d97d1d3fa68253927a6e6c2fdfe7c039073af7</id>
<content type='text'>
Pull overlayfs fixes from Amir Goldstein:

 - Fix regression in 'xino' feature detection

   I clumsily introduced this regression myself when working on another
   subsystem (fsnotify). Both the regression and the fix have almost no
   visible impact on users except for some kmsg prints.

 - Fix to performance regression in v6.12.

   This regression was reported by Google COS developers.

   It is not uncommon these days for the year-old mature LTS to get
   adopted by distros and get exposed to many new workloads. We made a
   sub-smart move of making a behavior change in v6.12 which could
   impact performance, without making it opt-in. Fixing this mistake
   retroactively, to be picked by LTS.

* tag 'ovl-fixes-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs:
  ovl: make fsync after metadata copy-up opt-in mount option
  ovl: fix wrong detection of 32bit inode numbers
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull overlayfs fixes from Amir Goldstein:

 - Fix regression in 'xino' feature detection

   I clumsily introduced this regression myself when working on another
   subsystem (fsnotify). Both the regression and the fix have almost no
   visible impact on users except for some kmsg prints.

 - Fix to performance regression in v6.12.

   This regression was reported by Google COS developers.

   It is not uncommon these days for the year-old mature LTS to get
   adopted by distros and get exposed to many new workloads. We made a
   sub-smart move of making a behavior change in v6.12 which could
   impact performance, without making it opt-in. Fixing this mistake
   retroactively, to be picked by LTS.

* tag 'ovl-fixes-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs:
  ovl: make fsync after metadata copy-up opt-in mount option
  ovl: fix wrong detection of 32bit inode numbers
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'hwmon-for-v7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging</title>
<updated>2026-03-28T03:02:34+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-03-28T03:02:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=be762d8b6dd7efacb61937d20f8475db8f207655'/>
<id>be762d8b6dd7efacb61937d20f8475db8f207655</id>
<content type='text'>
Pull hwmon fixes from Guenter Roeck:

 - PMBus driver fixes:
     - Add mutex protection for regulator operations
     - Fix reading from "write-only" attributes
     - Mark lowest/average/highest/rated attributes as read-only
     - isl68137: Add mutex protection for AVS enable sysfs attributes
     - ina233:  Fix error handling and sign extension when reading shunt voltage

 - adm1177: Fix sysfs ABI violation and current unit conversion

 - peci: Fix off-by-one in cputemp_is_visible(), and crit_hyst returning
   delta instead of absolute temperature

* tag 'hwmon-for-v7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (pmbus/core) Protect regulator operations with mutex
  hwmon: (pmbus) Introduce the concept of "write-only" attributes
  hwmon: (pmbus) Mark lowest/average/highest/rated attributes as read-only
  hwmon: (adm1177) fix sysfs ABI violation and current unit conversion
  hwmon: (peci/cputemp) Fix off-by-one in cputemp_is_visible()
  hwmon: (peci/cputemp) Fix crit_hyst returning delta instead of absolute temperature
  hwmon: (pmbus/isl68137) Add mutex protection for AVS enable sysfs attributes
  hwmon: (pmbus/ina233) Fix error handling and sign extension in shunt voltage read
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull hwmon fixes from Guenter Roeck:

 - PMBus driver fixes:
     - Add mutex protection for regulator operations
     - Fix reading from "write-only" attributes
     - Mark lowest/average/highest/rated attributes as read-only
     - isl68137: Add mutex protection for AVS enable sysfs attributes
     - ina233:  Fix error handling and sign extension when reading shunt voltage

 - adm1177: Fix sysfs ABI violation and current unit conversion

 - peci: Fix off-by-one in cputemp_is_visible(), and crit_hyst returning
   delta instead of absolute temperature

* tag 'hwmon-for-v7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (pmbus/core) Protect regulator operations with mutex
  hwmon: (pmbus) Introduce the concept of "write-only" attributes
  hwmon: (pmbus) Mark lowest/average/highest/rated attributes as read-only
  hwmon: (adm1177) fix sysfs ABI violation and current unit conversion
  hwmon: (peci/cputemp) Fix off-by-one in cputemp_is_visible()
  hwmon: (peci/cputemp) Fix crit_hyst returning delta instead of absolute temperature
  hwmon: (pmbus/isl68137) Add mutex protection for AVS enable sysfs attributes
  hwmon: (pmbus/ina233) Fix error handling and sign extension in shunt voltage read
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'pci-v7.0-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci</title>
<updated>2026-03-27T20:25:58+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-03-27T20:25:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8af4fad545fa4df358c8e4d12f269e460717e514'/>
<id>8af4fad545fa4df358c8e4d12f269e460717e514</id>
<content type='text'>
Pull pci fixes from Bjorn Helgaas:

 - Remove power-off from pwrctrl drivers since this is now done directly
   by the PCI controller drivers (Chen-Yu Tsai)

 - Fix pwrctrl device node leak (Felix Gu)

 - Document a TLP header decoder for AER log messages (Lukas Wunner)

* tag 'pci-v7.0-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  Documentation: PCI: Document PCIe TLP Header decoder for AER messages
  PCI/pwrctrl: Fix pci_pwrctrl_is_required() device node leak
  PCI/pwrctrl: Do not power off on pwrctrl device removal
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull pci fixes from Bjorn Helgaas:

 - Remove power-off from pwrctrl drivers since this is now done directly
   by the PCI controller drivers (Chen-Yu Tsai)

 - Fix pwrctrl device node leak (Felix Gu)

 - Document a TLP header decoder for AER log messages (Lukas Wunner)

* tag 'pci-v7.0-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  Documentation: PCI: Document PCIe TLP Header decoder for AER messages
  PCI/pwrctrl: Fix pci_pwrctrl_is_required() device node leak
  PCI/pwrctrl: Do not power off on pwrctrl device removal
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'sound-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound</title>
<updated>2026-03-27T20:16:40+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-03-27T20:16:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=83ce1c753f5789167f52df59d3ea64f01b3f77ba'/>
<id>83ce1c753f5789167f52df59d3ea64f01b3f77ba</id>
<content type='text'>
Pull sound fixes from Takashi Iwai:
 "This became slightly big partly due to my time off in the last week.
  But all changes are about device-specific fixes, so it should be
  safely applicable.

  ASoC:
   - Fix double free in sma1307
   - Fix uninitialized variables in simple-card-utils/imx-card
   - Address clock leaks and error propagation in ADAU1372
   - Add DMI quirks and ACP/SDW support for ASUS
   - Fix Intel CATPT DMA mask
   - Fix SOF topology parsing
   - Fix DT bindings for RK3576 SPDIF, STM32 SAI and WCD934x

  HD-audio:
   - Quirks for Lenovo, ASUS, and various HP models, as well as
     a speaker pop fix on Star Labs StarFighter
   - Revert MSI X870E Tomahawk denylist again

  USB-Audio:
   - Fix distorted audio on Focusrite Scarlett 2i2/2i4 1st Gen
   - Add iface reset quirk for AB17X
   - Update Qualcomm USB audio Kconfig dependencies and license

  Misc:
   - Fix minor compile warnings for firewire and asihpi drivers"

* tag 'sound-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (35 commits)
  Revert "ALSA: hda/intel: Add MSI X870E Tomahawk to denylist"
  ALSA: usb-audio: Add iface reset and delay quirk for AB17X USB Audio
  ALSA: hda/realtek: add HP Laptop 15-fd0xxx mute LED quirk
  ALSA: usb-audio: Exclude Scarlett 2i4 1st Gen from SKIP_IFACE_SETUP
  ALSA: hda/realtek: Add mute LED quirk for HP Pavilion 15-eg0xxx
  ALSA: hda/realtek - Fixed Speaker Mute LED for HP EliteBoard G1a platform
  ASoC: SOF: ipc4-topology: Allow bytes controls without initial payload
  ASoC: adau1372: Fix clock leak on PLL lock failure
  ASoC: adau1372: Fix unchecked clk_prepare_enable() return value
  ASoC: SDCA: fix finding wrong entity
  ASoC: SDCA: remove the max count of initialization table
  ASoC: codecs: wcd934x: fix typo in dt parsing
  ASoC: dt-bindings: stm32: Fix incorrect compatible string in stm32h7-sai match
  ASoC: Intel: catpt: Fix the device initialization
  ASoC: amd: acp: add ASUS HN7306EA quirk for legacy SDW machine
  ASoC: SOF: topology: reject invalid vendor array size in token parser
  ASoC: tas2781: Add null check for calibration data
  ALSA: asihpi: avoid write overflow check warning
  ASoC: fsl: imx-card: initialize playback_only and capture_only
  ASoC: simple-card-utils: Check value of is_playback_only and is_capture_only
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull sound fixes from Takashi Iwai:
 "This became slightly big partly due to my time off in the last week.
  But all changes are about device-specific fixes, so it should be
  safely applicable.

  ASoC:
   - Fix double free in sma1307
   - Fix uninitialized variables in simple-card-utils/imx-card
   - Address clock leaks and error propagation in ADAU1372
   - Add DMI quirks and ACP/SDW support for ASUS
   - Fix Intel CATPT DMA mask
   - Fix SOF topology parsing
   - Fix DT bindings for RK3576 SPDIF, STM32 SAI and WCD934x

  HD-audio:
   - Quirks for Lenovo, ASUS, and various HP models, as well as
     a speaker pop fix on Star Labs StarFighter
   - Revert MSI X870E Tomahawk denylist again

  USB-Audio:
   - Fix distorted audio on Focusrite Scarlett 2i2/2i4 1st Gen
   - Add iface reset quirk for AB17X
   - Update Qualcomm USB audio Kconfig dependencies and license

  Misc:
   - Fix minor compile warnings for firewire and asihpi drivers"

* tag 'sound-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (35 commits)
  Revert "ALSA: hda/intel: Add MSI X870E Tomahawk to denylist"
  ALSA: usb-audio: Add iface reset and delay quirk for AB17X USB Audio
  ALSA: hda/realtek: add HP Laptop 15-fd0xxx mute LED quirk
  ALSA: usb-audio: Exclude Scarlett 2i4 1st Gen from SKIP_IFACE_SETUP
  ALSA: hda/realtek: Add mute LED quirk for HP Pavilion 15-eg0xxx
  ALSA: hda/realtek - Fixed Speaker Mute LED for HP EliteBoard G1a platform
  ASoC: SOF: ipc4-topology: Allow bytes controls without initial payload
  ASoC: adau1372: Fix clock leak on PLL lock failure
  ASoC: adau1372: Fix unchecked clk_prepare_enable() return value
  ASoC: SDCA: fix finding wrong entity
  ASoC: SDCA: remove the max count of initialization table
  ASoC: codecs: wcd934x: fix typo in dt parsing
  ASoC: dt-bindings: stm32: Fix incorrect compatible string in stm32h7-sai match
  ASoC: Intel: catpt: Fix the device initialization
  ASoC: amd: acp: add ASUS HN7306EA quirk for legacy SDW machine
  ASoC: SOF: topology: reject invalid vendor array size in token parser
  ASoC: tas2781: Add null check for calibration data
  ALSA: asihpi: avoid write overflow check warning
  ASoC: fsl: imx-card: initialize playback_only and capture_only
  ASoC: simple-card-utils: Check value of is_playback_only and is_capture_only
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>ovl: make fsync after metadata copy-up opt-in mount option</title>
<updated>2026-03-27T11:48:10+00:00</updated>
<author>
<name>Fei Lv</name>
<email>feilv@asrmicro.com</email>
</author>
<published>2024-07-22T10:14:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1f6ee9be92f8df85a8c9a5a78c20fd39c0c21a95'/>
<id>1f6ee9be92f8df85a8c9a5a78c20fd39c0c21a95</id>
<content type='text'>
Commit 7d6899fb69d25 ("ovl: fsync after metadata copy-up") was done to
fix durability of overlayfs copy up on an upper filesystem which does
not enforce ordering on storing of metadata changes (e.g. ubifs).

In an earlier revision of the regressing commit by Lei Lv, the metadata
fsync behavior was opt-in via a new "fsync=strict" mount option.
We were hoping that the opt-in mount option could be avoided, so the
change was only made to depend on metacopy=off, in the hope of not
hurting performance of metadata heavy workloads, which are more likely
to be using metacopy=on.

This hope was proven wrong by a performance regression report from Google
COS workload after upgrade to kernel 6.12.

This is an adaptation of Lei's original "fsync=strict" mount option
to the existing upstream code.

The new mount option is mutually exclusive with the "volatile" mount
option, so the latter is now an alias to the "fsync=volatile" mount
option.

Reported-by: Chenglong Tang &lt;chenglongtang@google.com&gt;
Closes: https://lore.kernel.org/linux-unionfs/CAOdxtTadAFH01Vui1FvWfcmQ8jH1O45owTzUcpYbNvBxnLeM7Q@mail.gmail.com/
Link: https://lore.kernel.org/linux-unionfs/CAOQ4uxgKC1SgjMWre=fUb00v8rxtd6sQi-S+dxR8oDzAuiGu8g@mail.gmail.com/
Fixes: 7d6899fb69d25 ("ovl: fsync after metadata copy-up")
Depends: 50e638beb67e0 ("ovl: Use str_on_off() helper in ovl_show_options()")
Cc: stable@vger.kernel.org # v6.12+
Signed-off-by: Fei Lv &lt;feilv@asrmicro.com&gt;
Signed-off-by: Amir Goldstein &lt;amir73il@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Commit 7d6899fb69d25 ("ovl: fsync after metadata copy-up") was done to
fix durability of overlayfs copy up on an upper filesystem which does
not enforce ordering on storing of metadata changes (e.g. ubifs).

In an earlier revision of the regressing commit by Lei Lv, the metadata
fsync behavior was opt-in via a new "fsync=strict" mount option.
We were hoping that the opt-in mount option could be avoided, so the
change was only made to depend on metacopy=off, in the hope of not
hurting performance of metadata heavy workloads, which are more likely
to be using metacopy=on.

This hope was proven wrong by a performance regression report from Google
COS workload after upgrade to kernel 6.12.

This is an adaptation of Lei's original "fsync=strict" mount option
to the existing upstream code.

The new mount option is mutually exclusive with the "volatile" mount
option, so the latter is now an alias to the "fsync=volatile" mount
option.

Reported-by: Chenglong Tang &lt;chenglongtang@google.com&gt;
Closes: https://lore.kernel.org/linux-unionfs/CAOdxtTadAFH01Vui1FvWfcmQ8jH1O45owTzUcpYbNvBxnLeM7Q@mail.gmail.com/
Link: https://lore.kernel.org/linux-unionfs/CAOQ4uxgKC1SgjMWre=fUb00v8rxtd6sQi-S+dxR8oDzAuiGu8g@mail.gmail.com/
Fixes: 7d6899fb69d25 ("ovl: fsync after metadata copy-up")
Depends: 50e638beb67e0 ("ovl: Use str_on_off() helper in ovl_show_options()")
Cc: stable@vger.kernel.org # v6.12+
Signed-off-by: Fei Lv &lt;feilv@asrmicro.com&gt;
Signed-off-by: Amir Goldstein &lt;amir73il@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'landlock-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux</title>
<updated>2026-03-26T19:03:37+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-03-26T19:03:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=25b69ebe28c8e3f883b071e924b87d358db56047'/>
<id>25b69ebe28c8e3f883b071e924b87d358db56047</id>
<content type='text'>
Pull Landlock fixes from Mickaël Salaün:
 "This mainly fixes Landlock TSYNC issues related to interrupts and
  unexpected task exit.

  Other fixes touch documentation and sample, and a new test extends
  coverage"

* tag 'landlock-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  landlock: Expand restrict flags example for ABI version 8
  selftests/landlock: Test tsync interruption and cancellation paths
  landlock: Clean up interrupted thread logic in TSYNC
  landlock: Serialize TSYNC thread restriction
  samples/landlock: Bump ABI version to 8
  landlock: Improve TSYNC types
  landlock: Fully release unused TSYNC work entries
  landlock: Fix formatting
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull Landlock fixes from Mickaël Salaün:
 "This mainly fixes Landlock TSYNC issues related to interrupts and
  unexpected task exit.

  Other fixes touch documentation and sample, and a new test extends
  coverage"

* tag 'landlock-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  landlock: Expand restrict flags example for ABI version 8
  selftests/landlock: Test tsync interruption and cancellation paths
  landlock: Clean up interrupted thread logic in TSYNC
  landlock: Serialize TSYNC thread restriction
  samples/landlock: Bump ABI version to 8
  landlock: Improve TSYNC types
  landlock: Fully release unused TSYNC work entries
  landlock: Fix formatting
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'dma-mapping-7.0-2026-03-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux</title>
<updated>2026-03-26T15:22:07+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-03-26T15:22:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dabb83ecf404c74a75469e7694a0b891e71f61b7'/>
<id>dabb83ecf404c74a75469e7694a0b891e71f61b7</id>
<content type='text'>
Pull dma-mapping fixes from Marek Szyprowski:
 "A set of fixes for DMA-mapping subsystem, which resolve false-
  positive warnings from KMSAN and DMA-API debug (Shigeru Yoshida
  and Leon Romanovsky) as well as a simple build fix (Miguel Ojeda)"

* tag 'dma-mapping-7.0-2026-03-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma-mapping: add missing `inline` for `dma_free_attrs`
  mm/hmm: Indicate that HMM requires DMA coherency
  RDMA/umem: Tell DMA mapping that UMEM requires coherency
  iommu/dma: add support for DMA_ATTR_REQUIRE_COHERENT attribute
  dma-direct: prevent SWIOTLB path when DMA_ATTR_REQUIRE_COHERENT is set
  dma-mapping: Introduce DMA require coherency attribute
  dma-mapping: Clarify valid conditions for CPU cache line overlap
  dma-mapping: handle DMA_ATTR_CPU_CACHE_CLEAN in trace output
  dma-debug: Allow multiple invocations of overlapping entries
  dma: swiotlb: add KMSAN annotations to swiotlb_bounce()
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull dma-mapping fixes from Marek Szyprowski:
 "A set of fixes for DMA-mapping subsystem, which resolve false-
  positive warnings from KMSAN and DMA-API debug (Shigeru Yoshida
  and Leon Romanovsky) as well as a simple build fix (Miguel Ojeda)"

* tag 'dma-mapping-7.0-2026-03-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma-mapping: add missing `inline` for `dma_free_attrs`
  mm/hmm: Indicate that HMM requires DMA coherency
  RDMA/umem: Tell DMA mapping that UMEM requires coherency
  iommu/dma: add support for DMA_ATTR_REQUIRE_COHERENT attribute
  dma-direct: prevent SWIOTLB path when DMA_ATTR_REQUIRE_COHERENT is set
  dma-mapping: Introduce DMA require coherency attribute
  dma-mapping: Clarify valid conditions for CPU cache line overlap
  dma-mapping: handle DMA_ATTR_CPU_CACHE_CLEAN in trace output
  dma-debug: Allow multiple invocations of overlapping entries
  dma: swiotlb: add KMSAN annotations to swiotlb_bounce()
</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: adau1372: Fix error handling in adau1372_set_power()</title>
<updated>2026-03-26T10:33:38+00:00</updated>
<author>
<name>Mark Brown</name>
<email>broonie@kernel.org</email>
</author>
<published>2026-03-26T10:33:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c6eea4ff846ed342a12cedf3af730a6204a8d97e'/>
<id>c6eea4ff846ed342a12cedf3af730a6204a8d97e</id>
<content type='text'>
Jihed Chaibi &lt;jihed.chaibi.dev@gmail.com&gt; says:

adau1372_set_power() had two related error handling issues in its enable
path: clk_prepare_enable() was called but its return value discarded, and
adau1372_enable_pll() was a void function that silently swallowed lock
failures, leaving mclk enabled and adau1372-&gt;enabled set to true despite
the device being in a broken state.

Patch 1 fixes the unchecked clk_prepare_enable() by making
adau1372_set_power() return int and propagating the error.

Patch 2 converts adau1372_enable_pll() to return int and adds a full
unwind in adau1372_set_power() if PLL lock fails, reversing the regcache,
GPIO power-down, and clock state.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Jihed Chaibi &lt;jihed.chaibi.dev@gmail.com&gt; says:

adau1372_set_power() had two related error handling issues in its enable
path: clk_prepare_enable() was called but its return value discarded, and
adau1372_enable_pll() was a void function that silently swallowed lock
failures, leaving mclk enabled and adau1372-&gt;enabled set to true despite
the device being in a broken state.

Patch 1 fixes the unchecked clk_prepare_enable() by making
adau1372_set_power() return int and propagating the error.

Patch 2 converts adau1372_enable_pll() to return int and adds a full
unwind in adau1372_set_power() if PLL lock fails, reversing the regcache,
GPIO power-down, and clock state.
</pre>
</div>
</content>
</entry>
<entry>
<title>hwmon: (adm1177) fix sysfs ABI violation and current unit conversion</title>
<updated>2026-03-25T13:50:13+00:00</updated>
<author>
<name>Sanman Pradhan</name>
<email>psanman@juniper.net</email>
</author>
<published>2026-03-25T05:13:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bf08749a6abb6d1959bfdc0edc32c640df407558'/>
<id>bf08749a6abb6d1959bfdc0edc32c640df407558</id>
<content type='text'>
The adm1177 driver exposes the current alert threshold through
hwmon_curr_max_alarm. This violates the hwmon sysfs ABI, where
*_alarm attributes are read-only status flags and writable thresholds
must use currN_max.

The driver also stores the threshold internally in microamps, while
currN_max is defined in milliamps. Convert the threshold accordingly
on both the read and write paths.

Widen the cached threshold and related calculations to 64 bits so
that small shunt resistor values do not cause truncation or overflow.
Also use 64-bit arithmetic for the mA/uA conversions, clamp writes
to the range the hardware can represent, and propagate failures from
adm1177_write_alert_thr() instead of silently ignoring them.

Update the hwmon documentation to reflect the attribute rename and
the correct units returned by the driver.

Fixes: 09b08ac9e8d5 ("hwmon: (adm1177) Add ADM1177 Hot Swap Controller and Digital Power Monitor driver")
Signed-off-by: Sanman Pradhan &lt;psanman@juniper.net&gt;
Acked-by: Nuno Sá &lt;nuno.sa@analog.com&gt;
Link: https://lore.kernel.org/r/20260325051246.28262-1-sanman.pradhan@hpe.com
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The adm1177 driver exposes the current alert threshold through
hwmon_curr_max_alarm. This violates the hwmon sysfs ABI, where
*_alarm attributes are read-only status flags and writable thresholds
must use currN_max.

The driver also stores the threshold internally in microamps, while
currN_max is defined in milliamps. Convert the threshold accordingly
on both the read and write paths.

Widen the cached threshold and related calculations to 64 bits so
that small shunt resistor values do not cause truncation or overflow.
Also use 64-bit arithmetic for the mA/uA conversions, clamp writes
to the range the hardware can represent, and propagate failures from
adm1177_write_alert_thr() instead of silently ignoring them.

Update the hwmon documentation to reflect the attribute rename and
the correct units returned by the driver.

Fixes: 09b08ac9e8d5 ("hwmon: (adm1177) Add ADM1177 Hot Swap Controller and Digital Power Monitor driver")
Signed-off-by: Sanman Pradhan &lt;psanman@juniper.net&gt;
Acked-by: Nuno Sá &lt;nuno.sa@analog.com&gt;
Link: https://lore.kernel.org/r/20260325051246.28262-1-sanman.pradhan@hpe.com
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>landlock: Expand restrict flags example for ABI version 8</title>
<updated>2026-03-24T19:55:55+00:00</updated>
<author>
<name>Panagiotis "Ivory" Vasilopoulos</name>
<email>git@n0toose.net</email>
</author>
<published>2026-03-04T18:13:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a23811061a553c70c42de0e811b2ec15b2d54157'/>
<id>a23811061a553c70c42de0e811b2ec15b2d54157</id>
<content type='text'>
Add LANDLOCK_RESTRICT_SELF_TSYNC to the backwards compatibility example
for restrict flags. This introduces completeness, similar to that of
the ruleset attributes example. However, as the new example can impact
enforcement in certain cases, an appropriate warning is also included.

Additionally, I modified the two comments of the example to make them
more consistent with the ruleset attributes example's.

Signed-off-by: Panagiotis "Ivory" Vasilopoulos &lt;git@n0toose.net&gt;
Co-developed-by: Dan Cojocaru &lt;dan@dcdev.ro&gt;
Signed-off-by: Dan Cojocaru &lt;dan@dcdev.ro&gt;
Reviewed-by: Günther Noack &lt;gnoack@google.com&gt;
Link: https://lore.kernel.org/r/20260304-landlock-docs-add-tsync-example-v4-1-819a276f05c5@n0toose.net
[mic: Update date, improve comments consistency, fix newline issue]
Signed-off-by: Mickaël Salaün &lt;mic@digikod.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add LANDLOCK_RESTRICT_SELF_TSYNC to the backwards compatibility example
for restrict flags. This introduces completeness, similar to that of
the ruleset attributes example. However, as the new example can impact
enforcement in certain cases, an appropriate warning is also included.

Additionally, I modified the two comments of the example to make them
more consistent with the ruleset attributes example's.

Signed-off-by: Panagiotis "Ivory" Vasilopoulos &lt;git@n0toose.net&gt;
Co-developed-by: Dan Cojocaru &lt;dan@dcdev.ro&gt;
Signed-off-by: Dan Cojocaru &lt;dan@dcdev.ro&gt;
Reviewed-by: Günther Noack &lt;gnoack@google.com&gt;
Link: https://lore.kernel.org/r/20260304-landlock-docs-add-tsync-example-v4-1-819a276f05c5@n0toose.net
[mic: Update date, improve comments consistency, fix newline issue]
Signed-off-by: Mickaël Salaün &lt;mic@digikod.net&gt;
</pre>
</div>
</content>
</entry>
</feed>
