History log of /linux/drivers/acpi/fan_hwmon.c (Results 1 – 25 of 40)
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Revision tags: v6.16, v6.16-rc7, v6.16-rc6, v6.16-rc5, v6.16-rc4, v6.16-rc3, v6.16-rc2, v6.16-rc1
# 4f978603 02-Jun-2025 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.16 merge window.


# bbfd5594 28-May-2025 Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Merge drm/drm-next into drm-intel-gt-next

Need to pull in a67221b5eb8d ("drm/i915/dp: Return min bpc supported by source instead of 0")
in order to fix build breakage on GCC 9.4.0 (from Ubuntu 20.04

Merge drm/drm-next into drm-intel-gt-next

Need to pull in a67221b5eb8d ("drm/i915/dp: Return min bpc supported by source instead of 0")
in order to fix build breakage on GCC 9.4.0 (from Ubuntu 20.04).

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

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Revision tags: v6.15, v6.15-rc7
# db5302ae 16-May-2025 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Backmerge to sync with v6.15-rc, xe, and specifically async flip changes
in drm-misc.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


# d51b9d81 15-May-2025 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.15-rc6' into next

Sync up with mainline to bring in xpad controller changes.


Revision tags: v6.15-rc6, v6.15-rc5
# 844e31bb 29-Apr-2025 Rob Clark <robdclark@chromium.org>

Merge remote-tracking branch 'drm-misc/drm-misc-next' into msm-next

Merge drm-misc-next to get commit Fixes: fec450ca15af ("drm/display:
hdmi: provide central data authority for ACR params").

Signe

Merge remote-tracking branch 'drm-misc/drm-misc-next' into msm-next

Merge drm-misc-next to get commit Fixes: fec450ca15af ("drm/display:
hdmi: provide central data authority for ACR params").

Signed-off-by: Rob Clark <robdclark@chromium.org>

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Revision tags: v6.15-rc4
# 3ab7ae8e 24-Apr-2025 Thomas Hellström <thomas.hellstrom@linux.intel.com>

Merge drm/drm-next into drm-xe-next

Backmerge to bring in linux 6.15-rc.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>


Revision tags: v6.15-rc3, v6.15-rc2
# 9f13acb2 11-Apr-2025 Ingo Molnar <mingo@kernel.org>

Merge tag 'v6.15-rc1' into x86/cpu, to refresh the branch with upstream changes

Signed-off-by: Ingo Molnar <mingo@kernel.org>


# 6ce0fdaa 09-Apr-2025 Ingo Molnar <mingo@kernel.org>

Merge tag 'v6.15-rc1' into x86/asm, to refresh the branch

Signed-off-by: Ingo Molnar <mingo@kernel.org>


# 1260ed77 08-Apr-2025 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-fixes into drm-misc-fixes

Backmerging to get updates from v6.15-rc1.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


# 1afba39f 07-Apr-2025 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a
build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST.

Signed-off-by: Thomas Zimmermann <tzimmerm

Merge drm/drm-next into drm-misc-next

Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a
build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

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Revision tags: v6.15-rc1
# 21e0ff5b 25-Mar-2025 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'acpi-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
"From the functional perspective, the most significant changes here

Merge tag 'acpi-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
"From the functional perspective, the most significant changes here are
the ACPI fan driver update allowing it to handle fans with
fine-grained state checking supported, but without fine-grained
control, and the ACPI button driver update making it subscribe to
system event notifications (in addition to device notifications) which
on some systems is requisite for waking up the system from sleep.

The rest is fixes and cleanups including removal of some dead code.

Specifics:

- Use the str_on_off() helper function instead of hard-coded strings
in the ACPI power resources handling code (Thorsten Blum)

- Add fan speed reporting for ACPI fans that have _FST, but otherwise
do not support the entire ACPI 4 fan interface (Joshua Grisham)

- Fix a stale comment regarding trip points in acpi_thermal_add()
that diverged from the commented code after removing _CRT
evaluation from acpi_thermal_get_trip_points() (xueqin Luo)

- Make ACPI button driver also subscribe to system events (Mario
Limonciello)

- Use the str_yes_no() helper function instead of hard-coded strings
in the ACPI backlight (video) driver (Thorsten Blum)

- Add a missing header file include to the x86 arch CPPC code (Mario
Limonciello)

- Rework the sysfs attributes implementation in the ACPI
platform-profile driver and improve the unregistration code in it
(Nathan Chancellor, Kurt Borja)

- Prevent the ACPI HED driver from being built as a module and change
its initcall level to subsys_initcall to avoid initialization
ordering issues related to it (Xiaofei Tan)

- Update a maintainer email address in the ACPI PMIC entry in
MAINTAINERS (Mika Westerberg)

- Address a GCC 15's -Wunterminated-string-initialization warning in
the core PNP subsystem code and remove some dead code from it (Kees
Cook, David Alan Gilbert)"

* tag 'acpi-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
PNP: Expand length of fixup id string
PNP: Remove prehistoric deadcode
ACPI: button: Install notifier for system events as well
ACPI: fan: Add fan speed reporting for fans with only _FST
ACPI: HED: Always initialize before evged
x86/ACPI: CPPC: Add missing include
ACPI: video: Use str_yes_no() helper in acpi_video_bus_add()
ACPI: platform_profile: Improve platform_profile_unregister()
ACPI: platform-profile: Fix CFI violation when accessing sysfs files
ACPI: power: Use str_on_off() helper function
ACPI: thermal: Fix stale comment regarding trip points
MAINTAINERS: Use my kernel.org address for ACPI PMIC work

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Revision tags: v6.14
# 1bca17e8 24-Mar-2025 Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Merge branches 'acpi-power', 'acpi-fan', 'acpi-thermal', 'acpi-button' and 'acpi-video'

Merge five ACPI driver updates for 6.15-rc1:

- Use the str_on_off() helper function instead of hard-coded st

Merge branches 'acpi-power', 'acpi-fan', 'acpi-thermal', 'acpi-button' and 'acpi-video'

Merge five ACPI driver updates for 6.15-rc1:

- Use the str_on_off() helper function instead of hard-coded strings in
the ACPI power resources handling code (Thorsten Blum).

- Add fan speed reporting for ACPI fans that have _FST, but otherwise
do not support the entire ACPI 4 fan interface (Joshua Grisham).

- Fix a stale comment regarding trip points in acpi_thermal_add() that
diverged from the commented code after removing _CRT evaluation from
acpi_thermal_get_trip_points() (xueqin Luo).

- Make ACPI button driver also subscribe to system events (Mario
Limonciello).

- Use the str_yes_no() helper function instead of hard-coded strings in
the ACPI backlight (video) driver (Thorsten Blum).

* acpi-power:
ACPI: power: Use str_on_off() helper function

* acpi-fan:
ACPI: fan: Add fan speed reporting for fans with only _FST

* acpi-thermal:
ACPI: thermal: Fix stale comment regarding trip points

* acpi-button:
ACPI: button: Install notifier for system events as well

* acpi-video:
ACPI: video: Use str_yes_no() helper in acpi_video_bus_add()

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Revision tags: v6.14-rc7, v6.14-rc6, v6.14-rc5, v6.14-rc4
# 6c00f29f 22-Feb-2025 Joshua Grisham <josh@joshuagrisham.com>

ACPI: fan: Add fan speed reporting for fans with only _FST

Add support for ACPI fans with _FST to report their speed even if they do
not support fan control.

As suggested by Armin Wolf [1] and per

ACPI: fan: Add fan speed reporting for fans with only _FST

Add support for ACPI fans with _FST to report their speed even if they do
not support fan control.

As suggested by Armin Wolf [1] and per the Windows Thermal Management
Design Guide [2], Samsung Galaxy Book series devices (and possibly many
more devices where the Windows guide was strictly followed) only implement
the _FST method and do not support ACPI-based fan control.

Currently, these fans are not supported by the kernel driver but this patch
will make some very small adjustments to allow them to be supported.

This patch is tested and working for me on a Samsung Galaxy Book2 Pro whose
DSDT (and several other Samsung Galaxy Book series notebooks which
currently have the same issue) can be found at [3].

Link: https://lore.kernel.org/platform-driver-x86/53c5075b-1967-45d0-937f-463912dd966d@gmx.de [1]
Link: https://learn.microsoft.com/en-us/windows-hardware/design/device-experiences/design-guide [2]
Link: https://github.com/joshuagrisham/samsung-galaxybook-extras/tree/8e3087a06b8bdcdfdd081367af4b744a56cc4ee9/dsdt [3]

Signed-off-by: Joshua Grisham <josh@joshuagrisham.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/20250222094407.9753-1-josh@joshuagrisham.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Revision tags: v6.14-rc3, v6.14-rc2
# c771600c 05-Feb-2025 Tvrtko Ursulin <tursulin@ursulin.net>

Merge drm/drm-next into drm-intel-gt-next

We need
4ba4f1afb6a9 ("perf: Generic hotplug support for a PMU with a scope")
in order to land a i915 PMU simplification and a fix. That landed in 6.12
and

Merge drm/drm-next into drm-intel-gt-next

We need
4ba4f1afb6a9 ("perf: Generic hotplug support for a PMU with a scope")
in order to land a i915 PMU simplification and a fix. That landed in 6.12
and we are stuck at 6.9 so lets bump things forward.

Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>

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Revision tags: v6.14-rc1, v6.13, v6.13-rc7, v6.13-rc6, v6.13-rc5, v6.13-rc4, v6.13-rc3, v6.13-rc2, v6.13-rc1, v6.12, v6.12-rc7, v6.12-rc6, v6.12-rc5, v6.12-rc4, v6.12-rc3, v6.12-rc2, v6.12-rc1
# 36ec807b 20-Sep-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.12 merge window.


Revision tags: v6.11, v6.11-rc7
# f057b572 06-Sep-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'ib/6.11-rc6-matrix-keypad-spitz' into next

Bring in changes removing support for platform data from matrix-keypad
driver.


Revision tags: v6.11-rc6, v6.11-rc5, v6.11-rc4
# ed7171ff 16-Aug-2024 Lucas De Marchi <lucas.demarchi@intel.com>

Merge drm/drm-next into drm-xe-next

Get drm-xe-next on v6.11-rc2 and synchronized with drm-intel-next for
the display side. This resolves the current conflict for the
enable_display module parameter

Merge drm/drm-next into drm-xe-next

Get drm-xe-next on v6.11-rc2 and synchronized with drm-intel-next for
the display side. This resolves the current conflict for the
enable_display module parameter and allows further pending refactors.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>

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# ee057c8c 14-Aug-2024 Steven Rostedt <rostedt@goodmis.org>

Merge tag 'v6.11-rc3' into trace/ring-buffer/core

The "reserve_mem" kernel command line parameter has been pulled into
v6.11. Merge the latest -rc3 to allow the persistent ring buffer memory to
be a

Merge tag 'v6.11-rc3' into trace/ring-buffer/core

The "reserve_mem" kernel command line parameter has been pulled into
v6.11. Merge the latest -rc3 to allow the persistent ring buffer memory to
be able to be mapped at the address specified by the "reserve_mem" command
line parameter.

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

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# 5c61f598 12-Aug-2024 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Get drm-misc-next to the state of v6.11-rc2.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v6.11-rc3, v6.11-rc2
# 4436e6da 02-Aug-2024 Thomas Gleixner <tglx@linutronix.de>

Merge branch 'linus' into x86/mm

Bring x86 and selftests up to date


# 3663e2c4 01-Aug-2024 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync with v6.11-rc1 in general, and specifically get the new
BACKLIGHT_POWER_ constants for power states.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


# c8faf11c 30-Jul-2024 Tejun Heo <tj@kernel.org>

Merge tag 'v6.11-rc1' into for-6.12

Linux 6.11-rc1


# a1ff5a7d 30-Jul-2024 Maxime Ripard <mripard@kernel.org>

Merge drm/drm-fixes into drm-misc-fixes

Let's start the new drm-misc-fixes cycle by bringing in 6.11-rc1.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


# 66e72a01 29-Jul-2024 Jerome Brunet <jbrunet@baylibre.com>

Merge tag 'v6.11-rc1' into clk-meson-next

Linux 6.11-rc1


Revision tags: v6.11-rc1
# 923a327e 16-Jul-2024 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'acpi-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
"The only kind of new feature added by these is the hwmon interface

Merge tag 'acpi-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
"The only kind of new feature added by these is the hwmon interface
support in the ACPI fan driver. Apart from that, they mostly address
issues and clean up code.

Specifics:

- Switch the ACPI x86 utility code and the ACPI LPSS driver to new
Intel CPU model defines (Tony Luck)

- Add hwmon interface support to the ACPI fan driver (Armin Wolf)

- Add sysfs entry for guaranteed performance to the ACPI CPPC library
and replace a ternary operator with umax() in it (Petr Tesařík,
Prabhakar Pujeri)

- Clean up the ACPI PMIC driver in multiple ways (Andy Shevchenko,
Christophe JAILLET)

- Add support for charge limiting state to the ACPI battery driver
and update _OSC to indicate support for it (Armin Wolf)

- Clean up the sysfs interface in the ACPI battery, SBS (smart
battery subsystem) and AC drivers (Thomas Weißschuh)

- Coordinate header includes in the ACPI NUMA code and make it use
ACCESS_COORDINATE_CPU when appropriate (Huang Ying, Thorsten Blum)

- Downgrade Intel _OSC and _PDC messages in the ACPI processor driver
to debug to reduce log noise (Mario Limonciello)

- Still evaluate _OST when _PUR evaluation fails in the ACPI PAD
(processor aggregator) driver as per the spec (Armin Wolf)

- Skip ACPI IRQ override on Asus Vivobook Pro N6506MJ and N6506MU
platforms (Tamim Khan)

- Force native mode on some T2 macbooks in the ACPI backlight driver
and replace strcpy() with strscpy() in it (Orlando Chamberlain,
Muhammad Qasim Abdul Majeed)

- Add missing MODULE_DESCRIPTION() macros in two places (Jeff
Johnson)"

* tag 'acpi-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (26 commits)
ACPI: resource: Skip IRQ override on Asus Vivobook Pro N6506MJ
ACPI: video: force native for some T2 macbooks
ACPI: video: Use strscpy() instead of strcpy()
ACPI: CPPC: Replace ternary operator with umax()
ACPI: resource: Skip IRQ override on Asus Vivobook Pro N6506MU
ACPI: PMIC: Constify struct pmic_table
ACPI: bus: Indicate support for battery charge limiting thru _OSC
ACPI: battery: Add support for charge limiting state
ACPI: processor: Downgrade Intel _OSC and _PDC messages to debug
ACPI: SBS: manage alarm sysfs attribute through psy core
ACPI: battery: create alarm sysfs attribute atomically
ACPI: battery: use sysfs_emit over sprintf
ACPI: battery: constify powersupply properties
ACPI: SBS: constify powersupply properties
ACPI: AC: constify powersupply properties
ACPI: PMIC: Replace open coded be16_to_cpu()
ACPI: PMIC: Convert pr_*() to dev_*() printing macros
ACPI: PMIC: Use sizeof() instead of hard coded value
ACPI: NUMA: Consolidate header includes
ACPI: CPPC: add sysfs entry for guaranteed performance
...

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