Commit Graph

1444051 Commits

Author SHA1 Message Date
Denis Benato
df1e0b209f
platform/x86: asus-armoury: add support for FA401EA
Add TDP data for laptop model FA401EA.

Signed-off-by: Denis Benato <denis.benato@linux.dev>
Link: https://patch.msgid.link/20260517220005.4594-4-denis.benato@linux.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 17:14:21 +03:00
Denis Benato
239c7acb9e
platform/x86: asus-armoury: add support for G614FR
Add TDP data for laptop model G614FR.

Signed-off-by: Denis Benato <denis.benato@linux.dev>
Link: https://patch.msgid.link/20260517220005.4594-3-denis.benato@linux.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 17:14:20 +03:00
Denis Benato
9ac7c8dc07
platform/x86: asus-armoury: add support for FX607VU
Add TDP data for laptop model FX607VU.

Signed-off-by: Denis Benato <denis.benato@linux.dev>
Link: https://patch.msgid.link/20260517220005.4594-2-denis.benato@linux.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 17:14:18 +03:00
Ahmed Yaseen
d2d2e7c8fb
platform/x86: asus-armoury: fix mini-LED mode get/set on MODE2 devices
The mini-LED current_value attribute does not work on devices that use
ASUS_WMI_DEVID_MINI_LED_MODE2 (2024 and newer models).

Reading is broken: mini_led_mode_current_value_show() fetches the mode
from the device but then decodes a literal 0 instead of the value it
just read:

    mode = FIELD_GET(ASUS_MINI_LED_MODE_MASK, 0);

So mode is always 0, and the attribute always reports the same thing
regardless of the real hardware state.

Writing is broken too. The number a user writes is an index; the value
the firmware actually wants is looked up from that index in
mini_led_mode_map[]. mini_led_mode_current_value_store() skips that
lookup and passes the raw index straight to armoury_attr_uint_store().
On 2024 devices the firmware numbers its modes differently from the
index, so some writes are rejected with -EINVAL and the rest send the
wrong mode to the hardware.

Fix both paths: decode the value actually read from the device when
reading, and look up the firmware value before sending it when
writing. Older (MODE1) devices were unaffected because there the index
and the firmware value are the same.

Fixes: f99eb09809 ("platform/x86: asus-armoury: move existing tunings to asus-armoury module")
Signed-off-by: Ahmed Yaseen <yaseen@ghoul.dev>
Reviewed-by: Denis Benato <denis.benato@linux.dev>
Link: https://patch.msgid.link/20260517182957.11069-1-yaseen@ghoul.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 17:13:58 +03:00
Lukas Wunner
348ccc754d
platform/x86/intel/vsec: Fix enable_cnt imbalance on PCIe error recovery
After a PCIe Uncorrectable Error has been reported by a device with
Intel Vendor Specific Extended Capabilities and has been recovered
through a Secondary Bus Reset, its driver calls intel_vsec_pci_probe()
to rescan and reinitialize VSECs.

intel_vsec_pci_probe() invokes pcim_enable_device() and thereby adds
another devm action which calls pcim_disable_device() on driver unbind.

So once the driver unbinds, pcim_disable_device() will be called as many
times as an Uncorrectable Error occurred, plus one.  This will lead to
an enable_cnt imbalance on driver unbind.

Additionally, since commit dc957ab6aa ("platform/x86/intel/vsec: Add
private data for per-device data"), a devm_kzalloc() allocation is
leaked on every Uncorrectable Error.

Avoid by splitting the VSEC rescan out of intel_vsec_pci_probe() into a
separate helper and calling that on PCIe error recovery.

Fixes: 936874b77d ("platform/x86/intel/vsec: Add PCI error recovery support to Intel PMT")
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Cc: stable@vger.kernel.org  # v6.0+
Link: https://patch.msgid.link/bd594d09fa866dc51dddc9a447c3b23f9b1402cc.1778736835.git.lukas@wunner.de
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 17:03:36 +03:00
Armin Wolf
26cbe119f9
platform/x86: uniwill-laptop: Do not enable the charging limit even when forced
It seems that on some older models (~2020) the battery charging limit
can permanently damage the battery. Prevent users from enabling this
feature thru the "force" module parameter to avoid causing permanent
hardware damage on such devices.

Fixes: d050479693 ("platform/x86: Add Uniwill laptop driver")
Link: https://www.reddit.com/r/XMG_gg/comments/ld9yyf/battery_limit_hidden_function_discovered_on/
Reviewed-by: Werner Sembach <wse@tuxedocomputers.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/20260512232145.329260-5-W_Armin@gmx.de
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:52:49 +03:00
Armin Wolf
fb4b67c445
platform/x86: uniwill-laptop: Fix behavior of "force" module param
Users might want to force-enable all possible features even on
machines with a valid device descriptor. Until now the "force"
module param was ignored on such machines. Fix this to make
it easier to test for support of new features.

Fixes: d050479693 ("platform/x86: Add Uniwill laptop driver")
Reviewed-by: Werner Sembach <wse@tuxedocomputers.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/20260512232145.329260-4-W_Armin@gmx.de
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:52:47 +03:00
Armin Wolf
c16a4823cc
platform/x86: uniwill-laptop: Accept charging threshold of 0
The power supply sysfs ABI states that:

	Not all hardware is capable of setting this to an arbitrary
	percentage. Drivers will round written values to the nearest
	supported value. Reading back the value will show the actual
	threshold set by the driver.

The driver currently violates this ABI by rejecting a charging
threshold of 0. Fix this by clamping this value to 1.

Fixes: d050479693 ("platform/x86: Add Uniwill laptop driver")
Reviewed-by: Werner Sembach <wse@tuxedocomputers.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/20260512232145.329260-3-W_Armin@gmx.de
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:52:46 +03:00
Armin Wolf
c12cc42dad
platform/x86: uniwill-laptop: Properly initialize charging threshold
The EC might initialize the charge threshold with 0 to signal that
said threshold is uninitialized. Detect this and replace said value
with 100 to signal the EC that we want to take control of battery
charging. Also set the threshold to 100 if the EC-provided value
is invalid.

Fixes: d050479693 ("platform/x86: Add Uniwill laptop driver")
Reviewed-by: Werner Sembach <wse@tuxedocomputers.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/20260512232145.329260-2-W_Armin@gmx.de
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:52:43 +03:00
Rafael J. Wysocki
5798b46271
platform/surface: surfacepro3_button: Check ACPI_COMPANION()
Every platform driver can be forced to match a device that doesn't match
its list of device IDs because of device_match_driver_override(), so
platform drivers that rely on the existence of a device's ACPI companion
object need to verify its presence.

Accordingly, add a requisite ACPI_COMPANION() check against NULL to the
surfacepro3_button driver.

Fixes: d913a5a12b ("platform/surface: surfacepro3_button: Convert to a platform driver")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Chen Yu <yu.c.chen@intel.com>
Link: https://patch.msgid.link/23119222.EfDdHjke4D@rafael.j.wysocki
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:51:07 +03:00
Rafael J. Wysocki
a9f305c5a3
platform/x86: intel-vbtn: Check ACPI_HANDLE() against NULL
Every platform driver can be forced to match a device that doesn't match
its list of device IDs because of device_match_driver_override(), so
platform drivers that rely on the existence of a device's ACPI companion
object need to verify its presence.

Accordingly, add a requisite ACPI_HANDLE() check against NULL to the
platform/x86 intel-vbtn driver.

Fixes: 26173179fa ("platform/x86: intel-vbtn: Eval VBDL after registering our notifier")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/3426431.aeNJFYEL58@rafael.j.wysocki
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:47:50 +03:00
Rafael J. Wysocki
2765f16c12
platform/x86: intel_sar: Check ACPI_HANDLE() against NULL
Every platform driver can be forced to match a device that doesn't match
its list of device IDs because of device_match_driver_override(), so
platform drivers that rely on the existence of a device's ACPI companion
object need to verify its presence.

Accordingly, add a requisite ACPI_HANDLE() check against NULL to the
platform/x86 intel_sar driver.

Fixes: dcfbd31ef4 ("platform/x86: BIOS SAR driver for Intel M.2 Modem")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/14023870.uLZWGnKmhe@rafael.j.wysocki
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:47:48 +03:00
Rafael J. Wysocki
5c69e090ae
platform/x86: intel-hid: Check ACPI_HANDLE() against NULL
Every platform driver can be forced to match a device that doesn't match
its list of device IDs because of device_match_driver_override(), so
platform drivers that rely on the existence of a device's ACPI companion
object need to verify its presence.

Accordingly, add a requisite ACPI_HANDLE() check against NULL to the
platform/x86 intel-hid driver.

Fixes: ecc83e52b2 ("intel-hid: new hid event driver for hotkeys")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/1971512.tdWV9SEqCh@rafael.j.wysocki
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:47:46 +03:00
Rafael J. Wysocki
abfbe5ee8a
platform/x86: hp_accel: Check ACPI_COMPANION() against NULL
Every platform driver can be forced to match a device that doesn't match
its list of device IDs because of device_match_driver_override(), so
platform drivers that rely on the existence of a device's ACPI companion
object need to verify its presence.

Accordingly, add a requisite ACPI_COMPANION() check against NULL to the
platform/x86 hp_accel driver.

Fixes: 8ebcb6c94c ("platform/x86: hp_accel: Convert to be a platform driver")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/2425918.ElGaqSPkdT@rafael.j.wysocki
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:47:45 +03:00
Rafael J. Wysocki
e7a9a6ea40
platform/x86: adv_swbutton: Check ACPI_HANDLE() against NULL
Every platform driver can be forced to match a device that doesn't match
its list of device IDs because of device_match_driver_override(), so
platform drivers that rely on the existence of a device's ACPI companion
object need to verify its presence.

Accordingly, add a requisite ACPI_HANDLE() check against NULL to the
platform/x86 adv_swbutton driver.

Fixes: 3d904005f6 ("platform/x86: add support for Advantech software defined button")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/5115425.31r3eYUQgx@rafael.j.wysocki
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:47:43 +03:00
Коненко Андрей Викторович
00c9753435
hp-wmi: fix support for thermal profile Omen 16-с0xxx laptops
The HP Omen 16-c0xxx (board ID: 8902) has the same WMI interface as
other Victus S boards, but requires additional quirks for correctly
switching thermal profile.

Add the DMI board name to victus_s_thermal_profile_boards[] table and
map it to the omen_v1_legacy_thermal_params quirk.

Testing on board 8902 confirmed that platform profile is registered
successfully and fan RPMs are readable and controllable.

Signed-off-by: Konenko Andrey Viktorovich <admin@aquinas.su>
Link: https://patch.msgid.link/T3DTKbKwQzOgk_0eUG-kMg@aquinas.su
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:46:54 +03:00
Oliver White
0488073a6c
platform/surface: aggregator_registry: omit battery & AC nodes on Surface Laptop 7
Surface Laptop 7 exposes battery and AC status via Qualcomm PMIC GLINK
qcom_battmgr. Registering the standard SSAM battery and AC client
devices on this platform causes duplicate power-supply devices to
appear.

Drop the SSAM battery and AC nodes from the Surface Laptop 7 registry
group so that only the qcom_battmgr power supplies are instantiated.

Fixes: b27622f131 ("platform/surface: Add OF support")
Signed-off-by: Oliver White <oliverjwhite07@gmail.com>
Link: https://patch.msgid.link/20260409034347.17381-1-oliverjwhite07@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-19 16:27:12 +03:00
Paolo Pisati
2997606dd1
platform/x86: asus-nb-wmi: add DMI quirk for ASUS Zenbook Duo UX8407AA
Use the existing zenbook duo keyboard quirk for the UX8407AA model too.

Signed-off-by: Paolo Pisati <p.pisati@gmail.com>
Reviewed-by: Denis Benato <denis.benato@linux.dev>
Link: https://patch.msgid.link/20260508070956.62201-1-p.pisati@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 17:15:16 +03:00
Derek J. Clark
03bb5147da
platform/x86: lenovo-wmi-other: Limit adding attributes to supported devices
Adds lwmi_is_attr_01_supported, and only creates the attribute subfolder
if the attribute is supported by the hardware. Due to some poorly
implemented BIOS this is a multi-step sequence of events. This is
because:
- Some BIOS support getting the capability data from custom mode (0xff),
  while others only support it in no-mode (0x00).
- Some BIOS support get/set for the current value from custom mode (0xff),
  while others only support it in no-mode (0x00).
- Some BIOS report capability data for a method that is not fully
  implemented.
- Some BIOS have methods fully implemented, but no complimentary
  capability data.

To ensure we only expose fully implemented methods with corresponding
capability data, we check each outcome before reporting that an
attribute can be supported.

Checking for lwmi_is_attr_01_supported during remove is not done to
ensure that we don't attempt to call cd01 or send WMI events if one of
the interfaces being removed was the cause of the driver unloading.

Fixes: edc4b183b7 ("platform/x86: Add Lenovo Other Mode WMI Driver")
Reported-by: Kurt Borja <kuurtb@gmail.com>
Closes: https://lore.kernel.org/platform-driver-x86/DG60P3SHXR8H.3NSEHMZ6J7XRC@gmail.com/
Cc: stable@vger.kernel.org
Reviewed-by: Rong Zhang <i@rong.moe>
Tested-by: Rong Zhang <i@rong.moe>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://patch.msgid.link/20260510042546.436874-10-derekjohn.clark@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 14:29:11 +03:00
Derek J. Clark
30a4ad208a
platform/x86: lenovo-wmi-other: Add Attribute ID helper functions
Adds lwmi_attr_id() function. In the same vein as LWMI_ATTR_ID_FAN_RPM(),
but as a generic, to de-duplicate attribute_id assignment boilerplate.

Adds tunable_attr_01_id() function that breaks out the members of a
tunable_attr_01 struct and passes them to lwmi_attr_id().

No functional change intended.

Cc: stable@vger.kernel.org
Reviewed-by: Rong Zhang <i@rong.moe>
Tested-by: Rong Zhang <i@rong.moe>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://patch.msgid.link/20260510042546.436874-9-derekjohn.clark@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 14:29:10 +03:00
Derek J. Clark
7e27896e16
platform/x86: lenovo-wmi-helpers: Move gamezone enums to wmi-helpers
In a later patch in the series the thermal mode enum will be accessed
across three separate drivers (wmi-capdata, wmi-gamezonem and wmi-other).
An additional patch in the series will also add a function prototype that
needs to reference this enum in wmi-helpers.h. To avoid having all these
drivers begin to import each others headers, and to avoid declaring an
opaque enum to hande the second case, move the thermal mode enum to
helpers where it can be safely accessed by everything that needs it from
a single import.

While at it, since the gamezone_events_type enum is the only remaining
item in the header, move that as well and remove the gamezone header
entirely.

Cc: stable@vger.kernel.org
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Rong Zhang <i@rong.moe>
Tested-by: Rong Zhang <i@rong.moe>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://patch.msgid.link/20260510042546.436874-8-derekjohn.clark@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 14:29:08 +03:00
Rong Zhang
e8d5460ad3
platform/x86: lenovo: Decouple lenovo-wmi-gamezone and lenovo-wmi-other
Currently, lenovo-wmi-gamezone depends on lenovo-wmi-other as the former
imports symbols from the latter. The imported symbols are just used to
register a notifier block. However, there is no runtime dependency
between both drivers, and either of them can run without the other,
which is the major purpose of using the notifier framework.

Such a link-time dependency is non-optimal. A previous attempt to "fix"
it made LENOVO_WMI_GAMEZONE select LENOVO_WMI_TUNING, which was
fundamentally broken and resulted in undefined Kconfig behavior, as
`select' cannot be used on a symbol with potentially unmet dependencies.

Decouple both drivers by moving the thermal mode notifier chain to
lenovo-wmi-helpers. Methods for notifier block (un)registration are
exported for lenovo-wmi-gamezone, while a method for querying the
current thermal mode are exported for lenovo-wmi-other.

This turns the dependency graph from

            +------------ lenovo-wmi-gamezone
            |                     |
            v                     |
    lenovo-wmi-helpers            |
            ^                     |
            |                     V
            +------------ lenovo-wmi-other

into

            +------------ lenovo-wmi-gamezone
            |
            v
    lenovo-wmi-helpers
            ^
            |
            +------------ lenovo-wmi-other

To make it clear, the name of the notifier chain is also renamed from
`om_chain_head' to `tm_chain_head', indicating that it's used to query
the current thermal mode.

No functional change intended.

Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Fixes: 6e38b9fcbf ("platform/x86: lenovo: gamezone needs "other mode"")
Cc: stable@vger.kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202603252259.gHvJDyh3-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202603260302.X0NjQOda-lkp@intel.com/
Signed-off-by: Rong Zhang <i@rong.moe>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://patch.msgid.link/20260510042546.436874-7-derekjohn.clark@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 14:29:07 +03:00
Derek J. Clark
71f3843e0f
platform/x86: lenovo-wmi-other: Fix tunable_attr_01 struct members
In struct tunable_attr_01 the capdata pointer is unused and the size of
the id members is u32 when it should be u8. Fix these prior to adding
additional members.

No functional change intended.

Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Cc: stable@vger.kernel.org
Reviewed-by: Rong Zhang <i@rong.moe>
Tested-by: Rong Zhang <i@rong.moe>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://patch.msgid.link/20260510042546.436874-6-derekjohn.clark@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 14:29:05 +03:00
Derek J. Clark
816fbd5dac
platform/x86: lenovo-wmi-other: Zero initialize WMI arguments
Adds explicit initialization of wmi_method_args_32 declarations with
zero values to prevent uninitialized data from being sent to the device
BIOS when passed.

No functional change intended.

Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Fixes: 22024ac536 ("platform/x86: Add Lenovo Gamezone WMI Driver")
Fixes: edc4b183b7 ("platform/x86: Add Lenovo Other Mode WMI Driver")
Reported-by: Rong Zhang <i@rong.moe>
Closes: https://lore.kernel.org/platform-driver-x86/95c7e7b539dd0af41189c754fcd35cec5b6fe182.camel@rong.moe/
Cc: stable@vger.kernel.org
Reviewed-by: Rong Zhang <i@rong.moe>
Tested-by: Rong Zhang <i@rong.moe>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://patch.msgid.link/20260510042546.436874-5-derekjohn.clark@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 14:29:03 +03:00
Rong Zhang
2fe2504abc
platform/x86: lenovo-wmi-other: Balance component bind and unbind
When lwmi_om_master_bind() fails, the master device's components are
left bound, with the aggregate device destroyed due to the failure
(found by sashiko.dev [1]).

Balance calls to component_bind_all() and component_unbind_all() when an
error is propagated to the component framework.

No functional change intended.

Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Fixes: edc4b183b7 ("platform/x86: Add Lenovo Other Mode WMI Driver")
Cc: stable@vger.kernel.org
Link: https://sashiko.dev/#/patchset/20260331181208.421552-1-derekjohn.clark%40gmail.com [1]
Signed-off-by: Rong Zhang <i@rong.moe>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://patch.msgid.link/20260510042546.436874-4-derekjohn.clark@gmail.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 14:29:02 +03:00
Rong Zhang
55a279ae81
platform/x86: lenovo-wmi-other: Balance IDA id allocation and free
Currently, the IDA id is only freed on wmi-other device removal or
failure to create firmware-attributes device, kset, or attributes. It
leaks IDA ids if the wmi-other device is bound multiple times, as the
unbind callback never frees the previously allocated IDA id.
Additionally, if the wmi-other device has failed to create a
firmware-attributes device before it gets removed, the wmi-device
removal callback double frees the same IDA id.

These bugs were found by sashiko.dev [1].

Fix them by moving ida_free() into lwmi_om_fw_attr_remove() so it is
balanced with ida_alloc() in lwmi_om_fw_attr_add(). With them fixed,
properly set and utilize the validity of priv->ida_id to balance
firmware-attributes registration and removal, without relying on
propagating the registration error to the component framework, which is
more reliable and aligns with the hwmon device registration and removal
sequences.

No functional change intended.

Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Fixes: edc4b183b7 ("platform/x86: Add Lenovo Other Mode WMI Driver")
Cc: stable@vger.kernel.org
Link: https://sashiko.dev/#/patchset/20260331181208.421552-1-derekjohn.clark%40gmail.com [1]
Signed-off-by: Rong Zhang <i@rong.moe>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://patch.msgid.link/20260510042546.436874-3-derekjohn.clark@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 14:29:00 +03:00
Rong Zhang
0c3887a134
platform/x86: lenovo-wmi-helpers: Fix memory leak in lwmi_dev_evaluate_int()
lwmi_dev_evaluate_int() leaks output.pointer when retval == NULL (found
by sashiko.dev [1]).

Fix it by moving `ret_obj = output.pointer' outside of the `if (retval)'
block so that it is always freed by the __free cleanup callback.

No functional change intended.

Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Fixes: e521d16e76 ("platform/x86: Add lenovo-wmi-helpers")
Cc: stable@vger.kernel.org
Link: https://sashiko.dev/#/patchset/20260331181208.421552-1-derekjohn.clark%40gmail.com [1]
Signed-off-by: Rong Zhang <i@rong.moe>
Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>
Link: https://patch.msgid.link/20260510042546.436874-2-derekjohn.clark@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-11 14:28:58 +03:00
Haichen Feng
a59e45221d
platform/x86: hp-wmi: Add support for Victus 16-r0xxx (8BC2)
The HP Victus 16-r0xxx (board ID: 8BC2) has the same WMI as other Victus
S boards, but requires quirks for correctly switching thermal profile.

Add the DMI board name to victus_s_thermal_profile_boards[] table and
map it to omen_v1_thermal_params.

Testing on board 8BC2 confirmed that platform profile is registered
successfully and fan RPMs are readable and controllable.

Signed-off-by: Haichen Feng <2806891994@qq.com>
Link: https://patch.msgid.link/tencent_8E29805D8DC7B6005244C3433C62DD9DF606@qq.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-07 17:04:35 +03:00
Srinivas Pandruvada
14473e8c4e
platform/x86/intel/tpmi/plr: Prevent fault during unbind
This driver faults when intel vsec driver is unbound from PCI driver
interface. For example:

echo 0000:00:03.1 > /sys/bus/pci/drivers/intel_vsec/unbind

This is caused by accessing plr->dbgfs_dir after vsec_tpmi driver is
removed. Here vsec_tpmi driver is the parent. On unbind, the parent
device remove callback is called first which here will remove debugfs
interface. Hence plr->dbgfs_dir is no longer valid.

Register notifier for TPMI_CORE_EXIT and make this pointer to NULL,
so that debugfs_remove_recursive() is not called with bad plr->dbgfs_dir
pointer.

After notifier is returned the vsec_tpmi driver will call remove debugfs
by calling debugfs_remove_recursive().

Fixes: 811f67c516 ("platform/x86/intel/tpmi: Add new auxiliary driver for performance limits")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Stable@vger.kernel.org
Link: https://patch.msgid.link/20260430151103.1549733-4-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-07 16:06:29 +03:00
Srinivas Pandruvada
57c347a2e2
platform/x86: intel: Add notifiers support
In some cases a driver using services of vsec_tpmi driver requires some
processing before vsec_tpmi exits. For example a children using debugfs
can't use debugfs as this will be deleted by the vsec_tpmi driver.

This is the case when unbind using PCI driver interface. In this case
the remove callback of vsec_tpmi driver is called first, then remove
callback of its children.

Add support of blocking chain notifiers support. Notify on successful probe
and before clean up in the remove callback.

Fixes: 811f67c516 ("platform/x86/intel/tpmi: Add new auxiliary driver for performance limits")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Stable@vger.kernel.org
Link: https://patch.msgid.link/20260430151103.1549733-3-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-07 16:06:28 +03:00
Srinivas Pandruvada
ad3bff944c
platform/x86: intel: Move debugfs register before creating devices
It is possible that the driver handling device is enumerated before
registering debugfs. If the driver wants to access debugfs by calling
tpmi_get_debugfs_dir(), this will return error in this case.

Hence register debugfs before creating devices.

Fixes: 811f67c516 ("platform/x86/intel/tpmi: Add new auxiliary driver for performance limits")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Stable@vger.kernel.org
Link: https://patch.msgid.link/20260430151103.1549733-2-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-07 16:06:25 +03:00
Ayaan Mirza Baig
90dc96c61b
platform/x86: samsung-galaxybook: Handle ACPI hotkey notifications
On Samsung Galaxy Book 5 (SAM0430), the keyboard backlight, microphone
mute, and camera block hotkeys do not generate i8042 scancodes.
Instead they arrive as ACPI notifications 0x7d, 0x6e, and 0x6f
respectively, all of which previously fell through to the default
"unknown" warning in galaxybook_acpi_notify().

Add handling for these three events:

 - 0x7d (Fn+F9, keyboard backlight): schedule the existing
   kbd_backlight_hotkey_work which cycles brightness.

 - 0x6e (Fn+F10, microphone mute): emit KEY_MICMUTE via the driver's
   input device.

 - 0x6f (Fn+F11, camera block): if block_recording is active use the
   existing block_recording_hotkey_work; otherwise emit a toggle of
   SW_CAMERA_LENS_COVER via the driver's input device on models where
   the block_recording ACPI feature is not supported.

Tested on Samsung Galaxy Book 5 (SAM0430) and Samsung Galaxy Book2 Pro
(SAM0429).

Signed-off-by: Ayaan Mirza Baig <ayaanmirzabaig85@gmail.com>
Co-developed-by: Joshua Grisham <josh@joshuagrisham.com>
Signed-off-by: Joshua Grisham <josh@joshuagrisham.com>
Link: https://patch.msgid.link/20260418004613.93981-3-ayaanmirzabaig85@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-07 14:36:20 +03:00
Ayaan Mirza Baig
72d52bac02
platform/x86: samsung-galaxybook: Refactor camera lens cover input device
Rename the camera_lens_cover_switch input device to a generic input
device which can be used for multiple input events. Move input device
allocation and registration into a dedicated galaxybook_input_init()
helper which is called early in probe so that the device is available
to all features.

No functional change.

Signed-off-by: Ayaan Mirza Baig <ayaanmirzabaig85@gmail.com>
Link: https://patch.msgid.link/20260418004613.93981-2-ayaanmirzabaig85@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-07 14:36:18 +03:00
Yufei CHENG
863810d498
platform/x86: lenovo: wmi-other: Fix uninitialized variable in lwmi_om_hwmon_write()
When the flag relax_fan_constraint is set, local variable 'raw'
is never assigned, and lwmi_om_hwmon_write() will pass uninitialized
value to lwmi_om_fan_get_set() resulting in undefined behavior.

This flag allows user to bypass minimum fan RPM divisor rounding,
but assignment to 'raw' only happens in the non-relaxed path.
Fix by defaulting 'raw' to user provided 'val' in the else branch.

Fixes: 51ed34282f ("platform/x86: lenovo-wmi-other: Add HWMON for fan reporting/tuning")
Reviewed-by: Rong Zhang <i@rong.moe>
Signed-off-by: Yufei CHENG <cd345al@gmail.com>
Link: https://patch.msgid.link/20260426165034.9073-1-cd345al@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-04-30 15:41:18 +03:00
Krishna Chomal
c2d4b76458
platform/x86: hp-wmi: silence unknown board warning for 8D41
The HP Omen Max 16-ah0xxx, DMI board ID 8D41 is currently marked with
victus_s_thermal_params in the victus_s_thermal_profile_boards[] list.
This disables thermal profile readback and adds a dmesg warning during
driver init for "unknown board".

After testing we know that (similar to another HP Omen Max 16 device,
board ID 8D87), the embedded controller on this board does not expose
thermal profile which means we have to intentionally disable EC
readback.

Changing its driver_data to omen_v1_no_ec_thermal_params is sufficient
to silence the warning.

Tested-by: Benjamin Y <hectare.plains1h@icloud.com>
Signed-off-by: Krishna Chomal <krishna.chomal108@gmail.com>
Link: https://patch.msgid.link/20260429180953.129885-1-krishna.chomal108@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-04-30 15:36:19 +03:00
Kurt Borja
d3b7a868f1
platform/wmi: Fix unchecked min_size in wmidev_invoke_method()
After calling wmidev_evaluate_method(), if the ACPI core does not return
an out object, then wmidev_invoke_method() bypasses the min_size check
and returns 0. Add a check for min_size if there is not an out object.

Fixes: 1aeded2f55 ("platform/wmi: Extend wmidev_query_block() to reject undersized data")
Closes: https://sashiko.dev/#/patchset/20260406203237.2970-1-W_Armin%40gmx.de
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/20260429-invoke-fix-v1-1-ce938eb80cd3@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-04-30 15:33:32 +03:00
Linus Torvalds
254f49634e Linux 7.1-rc1 2026-04-26 14:19:00 -07:00
Linus Torvalds
14479877c1 One more fix for the merge window to avoid a boot hang on
Raspberry Pi 3B by marking the VEC clk critical so it doesn't get
 turned off and hang the bus.
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk fix from Stephen Boyd:
 "One more fix for the merge window to avoid a boot hang on
  Raspberry Pi 3B by marking the VEC clk critical so that it
  doesn't get turned off and hang the bus"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: bcm: rpi: Mark VEC clock as CLK_IGNORE_UNUSED
2026-04-26 14:03:20 -07:00
Linus Torvalds
20b64cf870 tsm for 7.1
- Drop class_create() for the "tsm" class
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Merge tag 'tsm-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm

Pull PCIe TSP update from Dan Williams:
 "A small update for the TSM core. It is arguably a fix and coming in
  late as I have been offline the past few weeks:

   - Drop class_create() for the 'tsm' class"

* tag 'tsm-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm:
  virt: coco: change tsm_class to a const struct
2026-04-26 09:51:29 -07:00
Linus Torvalds
b935117fe6 First round of Kbuild fixes for 7.1
- kbuild: builddeb - avoid recompiles for non-cross-compiles
 
     Avoid triggering complete rebuilds for non-cross-compile Debian
     package builds by only triggering the rebuild of host tools for
     actual cross-compile builds.
 
   - kbuild: Never respect CONFIG_WERROR / W=e to fixdep
 
     Avoid spurious rebuilds of fixdep w/ and w/o -Werror during a single
     kbuild invocation by never respecting CONFIG_WERROR for fixdep.
 
 Cc: Masahiro Yamada <masahiroy@kernel.org>
 Cc: Mathias Krause <minipli@grsecurity.net>
 Cc: Nathan Chancellor <nathan@kernel.org>
 Cc: Thomas Weißschuh <linux@weissschuh.net>
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Merge tag 'kbuild-fixes-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux

Pull Kbuild fixes from Nicolas Schier:

 - builddeb - avoid recompiles for non-cross-compiles

   Avoid triggering complete rebuilds for non-cross-compile Debian
   package builds by only triggering the rebuild of host tools for
   actual cross-compile builds

 - Never respect CONFIG_WERROR / W=e to fixdep

   Avoid spurious rebuilds of fixdep w/ and w/o -Werror during a single
   kbuild invocation by never respecting CONFIG_WERROR for fixdep

* tag 'kbuild-fixes-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux:
  kbuild: Never respect CONFIG_WERROR / W=e to fixdep
  kbuild: builddeb - avoid recompiles for non-cross-compiles
2026-04-25 17:04:15 -07:00
Linus Torvalds
2ff1bc41ef Power Utilities 2026.04.25
tools/power x86_energy_perf_policy: v2026.04.25
 
 	Since v2025.11.22:
 
 	Initial SoC Slider support
 
 tools/power turbostat: v2026.04.21
 
 	Since v2026.02.14
 
 	Display HT siblings in cpu# order.
 	Add Module-ID column.
 	Print Core-ID and APIC-ID in hex.
 	Fix misc bugs.
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Merge tag 'power-utilities-2026.04.25' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux

Pull power utility updates from Len Brown:
 "x86_energy_perf_policy:
   - Initial SoC Slider support

 turbostat:
   - Display HT siblings in cpu# order
   - Add Module-ID column
   - Print Core-ID and APIC-ID in hex
   - Fix misc bugs"

* tag 'power-utilities-2026.04.25' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power x86_energy_perf_policy: Version 2026.04.25
  tools/power x86_energy_perf_policy.8: Document SoC Slider Options
  tools/power x86_energy_perf_policy: Enhances SoC Slider related checks
  tools/power turbostat: v2026.04.21
  tools/power turbostat: Process HT siblings in CPU order
  tools/power turbostat: Show module_id column
  tools/power turbostat: Print core_id and apic_id in hex
  tools/power turbostat: Cleanup print helper functions
  tools/power turbostat: Fix --cpu-set 1 regression on HT systems
  tools/power turbostat: Fix --cpu-set 0 regression on HT systems
  tools/power turbostat: Fix unrecognized option '-P'
  tools/power turbostat: Fix AMD RAPL regression on big systems
  tools/power/x86: Add SOC slider and platform profile support
2026-04-25 16:58:34 -07:00
Linus Torvalds
211d593314 RTC for 7.1
Subsystem:
  - add data_race() in rtc_dev_poll()
 
 Drivers:
  - remove i2c_match_id usage
  - abx80x: Disable alarm feature if no interrupt attached
  - ti-k3: support resuming from IO DDR low power mode
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Merge tag 'rtc-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux

Pull RTC updates from Alexandre Belloni:
 "Subsystem:
   - add data_race() in rtc_dev_poll()

  Drivers:
   - remove i2c_match_id usage
   - abx80x: Disable alarm feature if no interrupt attached
   - ti-k3: support resuming from IO DDR low power mode"

* tag 'rtc-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  rtc: abx80x: Disable alarm feature if no interrupt attached
  rtc: ntxec: fix OF node reference imbalance
  rtc: pic32: allow driver to be compiled with COMPILE_TEST
  rtc: ti-k3: Add support to resume from IO DDR low power mode
  rtc: cmos: Use platform_get_irq_optional() in cmos_platform_probe()
  dt-bindings: rtc: add olpc,xo1-rtc to trivial-rtc
  dt-bindings: rtc: sc2731: Add compatible for SC2730
  rtc: add data_race() in rtc_dev_poll()
  rtc: armada38x: zalloc + calloc to single allocation
  dt-bindings: rtc: isl12026: convert to YAML schema
  dt-bindings: rtc: microcrystal,rv3028: Allow to specify vdd-supply
  rtc: max77686: convert to i2c_new_ancillary_device
  dt-bindings: rtc: mpfs-rtc: permit resets
  rtc: rx8025: Remove use of i2c_match_id()
  rtc: rv8803: Remove use of i2c_match_id()
  rtc: rs5c372: Remove use of i2c_match_id()
  rtc: pcf2127: Remove use of i2c_match_id()
  rtc: m41t80: Remove use of i2c_match_id()
  rtc: abx80x: Remove use of i2c_match_id()
2026-04-25 16:39:03 -07:00
Linus Torvalds
1d9f1b5e43 Here are the accumulated fixes for 7.1-rc1 and a single structural worth of
mentioning separately: Rafael's commit converting tpm_crb from ACPI driver
 to a platform driver. Starting from this release cycle, the branch with TPM
 changes mirrored to next is 'for-next-tpm', and patches for keys have their
 own separate 'for-next-keys' branch.
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Merge tag 'for-next-tpm-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

Pull tpm updates from Jarkko Sakkinen:
 "Here are the accumulated fixes for 7.1-rc1 and a single structural
  change worth mentioning separately: Rafael's commit converting tpm_crb
  from ACPI driver to a platform driver"

* tag 'for-next-tpm-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm: tpm_tis: stop transmit if retries are exhausted
  tpm: tpm_tis: add error logging for data transfer
  tpm: avoid -Wunused-but-set-variable
  tpm: Use kfree_sensitive() to free auth session in tpm_dev_release()
  tpm2-sessions: Fix missing tpm_buf_destroy() in tpm2_read_public()
  tpm: Fix auth session leak in tpm2_get_random() error path
  tpm: i2c: atmel: fix block comment formatting
  tpm_crb: Convert ACPI driver to a platform one
  tpm: Make tcpci_pm_ops variable static const
2026-04-25 16:20:52 -07:00
Len Brown
6112da1ea4 Merge branches 'turbostat' and 'x86_energy_perf_policy' into power-utilities 2026-04-25 14:26:32 -04:00
Len Brown
f1c35c7319 tools/power x86_energy_perf_policy: Version 2026.04.25
Since v2025.11.22:
	Initial SoC Slider support
	SoC Slider is an SoC-wide power/performance policy setting.
	On SoC Slider systems, EPP plays a diminished role.

Whitespace cleanup via: indent -npro -kr -i8 -ts8 -sob -l160 -ss -ncs -cp1

No functional changes

Signed-off-by: Len Brown <len.brown@intel.com>
2026-04-25 14:18:45 -04:00
Len Brown
18c5b9ea4e tools/power x86_energy_perf_policy.8: Document SoC Slider Options
x86_energy_perf_policy accesses the SoC Slider via standard
user/kernel APIs to the processor_thermal_soc_slider driver.

Machines that support SoC Slider largely use it instead of EPP,
which may continue to exist in a diminished role, or vanish entirely.

Signed-off-by: Len Brown <len.brown@intel.com>
2026-04-25 14:16:53 -04:00
Len Brown
25ff5848c0 tools/power x86_energy_perf_policy: Enhances SoC Slider related checks
When processor_thermal_soc_slider is loaded, its slider
and offset modparams are visible.  Check that the driver
actually registered the profile named "SoC Slider" before
reading or writing these modparams.

n.b. This utility allows writing the Slider and Offset modparams
even if the driver policy is not "balanced".  Currently the
processor_thermal_soc_slider consults those modparams
only in "balanced" mode.

Signed-off-by: Len Brown <len.brown@intel.com>
2026-04-25 14:10:13 -04:00
Maíra Canal
522567362b
clk: bcm: rpi: Mark VEC clock as CLK_IGNORE_UNUSED
On Raspberry Pi 3B, the VEC clock is used by the VideoCore firmware
display driver, which remains active until the vc4 driver loads and
sends NOTIFY_DISPLAY_DONE. If this clock is disabled during boot, a bus
lockup happens and the firmware becomes unresponsive, causing a complete
system lockup.

Mark the VEC clock with CLK_IGNORE_UNUSED so it survives the unused
clock disablement and remains available until the vc4 driver takes over
display management.

Fixes: 672299736a ("clk: bcm: rpi: Manage clock rate in prepare/unprepare callbacks")
Reported-by: Mark Brown <broonie@kernel.org>
Closes: https://lore.kernel.org/r/5f0bec08-f458-4fba-8bf3-06817a100c4c@sirena.org.uk
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patch.msgid.link/20260401111416.562279-2-mcanal@igalia.com
Tested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Brian Masney <bmasney@redhat.com> # Active contributor to clk
Reviewed-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2026-04-25 10:51:23 -07:00
Linus Torvalds
897d54018c fbdev fixes & cleanups for 7.1-rc1:
- request memory region before use (cobalt_lcdfb, clps711x-fb, hgafb)
 - reference cleanups in failure path (offb, savage)
 - a spelling fix (atyfb)
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Merge tag 'fbdev-for-7.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev

Pull fbdev fixes from Helge Deller:

 - request memory region before use (cobalt_lcdfb, clps711x-fb, hgafb)

 - reference cleanups in failure path (offb, savage)

 - a spelling fix (atyfb)

* tag 'fbdev-for-7.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev:
  fbdev: hgafb: Request memory region before ioremap
  fbdev: clps711x-fb: Request memory region for MMIO
  fbdev: cobalt_lcdfb: Request memory region
  fbdev: atyfb: Fix spelling mistake "enfore" -> "enforce"
  fbdev: savage: fix probe-path EDID cleanup leaks
  fbdev: offb: fix PCI device reference leak on probe failure
2026-04-25 07:48:33 -07:00
Linus Torvalds
129d6eb266 ARM development for 7.1-rc1
Several development updates for 7.1-rc1:
 - fix a race condition handling PG_dcache_clean
 - further cleanups for the fault handling, allowing RT to be enabled
 - fixing nzones validation in adfs filesystem driver
 - fix for module unwinding
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux

Pull ARM updates from Russell King:

 - fix a race condition handling PG_dcache_clean

 - further cleanups for the fault handling, allowing RT to be enabled

 - fixing nzones validation in adfs filesystem driver

 - fix for module unwinding

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux:
  ARM: 9463/1: Allow to enable RT
  ARM: 9472/1: fix race condition on PG_dcache_clean in __sync_icache_dcache()
  ARM: 9471/1: module: fix unwind section relocation out of range error
  fs/adfs: validate nzones in adfs_validate_bblk()
  ARM: provide individual is_translation_fault() and is_permission_fault()
  ARM: move FSR fault status definitions before fsr_fs()
  ARM: use BIT() and GENMASK() for fault status register fields
  ARM: move is_permission_fault() and is_translation_fault() to fault.h
  ARM: move vmalloc() lazy-page table population
  ARM: ensure interrupts are enabled in __do_user_fault()
2026-04-25 07:44:26 -07:00