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1,399,042 commits

Author SHA1 Message Date
Martin Blumenstingl
171eb6f71e
ASoC: meson: meson-card-utils: use of_property_present() for DT parsing
Commit c141ecc3ce ("of: Warn when of_property_read_bool() is used on
non-boolean properties") added a warning when trying to parse a property
with a value (boolean properties are defined as: absent = false, present
without any value = true). This causes a warning from meson-card-utils.

meson-card-utils needs to know about the existence of the
"audio-routing" and/or "audio-widgets" properties in order to properly
parse them. Switch to of_property_present() in order to silence the
following warning messages during boot:
  OF: /sound: Read of boolean property 'audio-routing' with a value.
  OF: /sound: Read of boolean property 'audio-widgets' with a value.

Fixes: 7864a79f37 ("ASoC: meson: add axg sound card support")
Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://patch.msgid.link/20250419213448.59647-1-martin.blumenstingl@googlemail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-24 12:56:15 +01:00
Mark Brown
402dda23a3
ASoC: Merge up fixes
They have build/application dependencies for some new changes coming in.
2025-04-24 12:55:06 +01:00
Johan Hovold
e358e012a6
ASoC: codecs: wcd938x: drop unnecessary mux flag assignment
The codec driver data is allocated using kzalloc() so there's no need to
clear the mux setup flag when mux selection fails during probe.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://patch.msgid.link/20250415074145.7202-3-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-24 12:53:23 +01:00
Johan Hovold
d1407c934f
ASoC: codecs: wcd938x: fix mux error handling
A recent change added support for looking up an optional mux control
before falling back to gpio control for us-euro plug selection.

The mux framework does however not yet support optional muxes and an
error message is now incorrectly logged on machines like the Lenovo
ThinkPad X13s which do not have one:

    wcd938x_codec audio-codec: /audio-codec: failed to get mux-control (0)

Suppress the bogus error and add the missing mux error handling by
making sure that the 'mux-controls' DT property is present before
looking up the mux control.

Fixes: eec611d26f ("ASoC: codecs: wcd938x: add mux control support for hp audio mux")
Link: https://lore.kernel.org/lkml/Z-z_ZAyVBK5ui50k@hovoldconsulting.com/
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://patch.msgid.link/20250415074145.7202-2-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-24 12:53:22 +01:00
Peng Fan
f198b6b256
ASoC: codec: tpa6130a2: Convert to GPIO descriptors
of_gpio.h is deprecated, update the driver to use GPIO descriptors.
- Use devm_gpiod_get_optional to get GPIO descriptor with default
  polarity GPIOD_OUT_LOW, set consumer name.
- Use gpiod_set_value to configure output value.

Checking the DTS polarity, all users are using GPIOD_ACTIVE_HIGH.
so all should work as expected with this patch.

Cc: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20250414-asoc-tpa6130a2-v1-3-5f4052e656a0@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-24 12:53:05 +01:00
Peng Fan
63a9362c71
ASoC: codec: tpa6130a2: Remove tpa6130a2_platform_data
There is no in-tree user to create the device using platform data
'struct tpa6130a2_platform_data', so drop the dead code.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://patch.msgid.link/20250414-asoc-tpa6130a2-v1-2-5f4052e656a0@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-24 12:53:04 +01:00
Peng Fan
b194e82b28
ASoC: codec: tpa6130a2: Sort headers alphabetically
Sort headers alphabetically to easily insert new ones
and drop duplications.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://patch.msgid.link/20250414-asoc-tpa6130a2-v1-1-5f4052e656a0@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-24 12:53:03 +01:00
Gabor Juhos
722a6ad486
spi: spi-qpic-snand: propagate errors from qcom_spi_block_erase()
The qcom_spi_block_erase() function returns with error in case of
failure. Change the qcom_spi_send_cmdaddr() function to propagate
these errors to the callers instead of returning with success.

Fixes: 7304d19090 ("spi: spi-qpic: add driver for QCOM SPI NAND flash Interface")
Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://patch.msgid.link/20250423-qpic-snand-propagate-error-v1-1-4b26ed45fdb5@gmail.com
Reviewed-by: Md Sadre Alam <quic_mdalam@quicinc.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-24 12:52:59 +01:00
Claudiu Beznea
c1b0f5183a
ASoC: renesas: rz-ssi: Use NOIRQ_SYSTEM_SLEEP_PM_OPS()
In the latest kernel versions system crashes were noticed occasionally
during suspend/resume. This occurs because the RZ SSI suspend trigger
(called from snd_soc_suspend()) is executed after rz_ssi_pm_ops->suspend()
and it accesses IP registers. After the rz_ssi_pm_ops->suspend() is
executed the IP clocks are disabled and its reset line is asserted.

Since snd_soc_suspend() is invoked through snd_soc_pm_ops->suspend(),
snd_soc_pm_ops is associated with soc_driver (defined in
sound/soc/soc-core.c), and there is no parent-child relationship between
soc_driver and rz_ssi_driver the power management subsystem does not
enforce a specific suspend/resume order between the RZ SSI platform driver
and soc_driver.

To ensure that the suspend/resume function of rz-ssi is executed after
snd_soc_suspend(), use NOIRQ_SYSTEM_SLEEP_PM_OPS().

Fixes: 1fc778f7c8 ("ASoC: renesas: rz-ssi: Add suspend to RAM support")
Cc: stable@vger.kernel.org
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20250410141525.4126502-1-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-24 12:51:46 +01:00
Asahi Lina
07c9016085 rust: drm: add driver abstractions
Implement the DRM driver abstractions.

The `Driver` trait provides the interface to the actual driver to fill
in the driver specific data, such as the `DriverInfo`, driver features
and IOCTLs.

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Asahi Lina <lina@asahilina.net>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://lore.kernel.org/r/20250410235546.43736-4-dakr@kernel.org
[ MISC changes
    * remove unnecessary DRM features; make remaining ones crate private
    * add #[expect(unused)] to avoid warnings
    * add sealed trait
    * remove shmem::Object references
    * original source archive: https://archive.is/Pl9ys

  - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-04-24 13:50:10 +02:00
Asahi Lina
9a69570682 rust: drm: ioctl: Add DRM ioctl abstraction
DRM drivers need to be able to declare which driver-specific ioctls they
support. Add an abstraction implementing the required types and a helper
macro to generate the ioctl definition inside the DRM driver.

Note that this macro is not usable until further bits of the abstraction
are in place (but it will not fail to compile on its own, if not called).

Signed-off-by: Asahi Lina <lina@asahilina.net>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://lore.kernel.org/r/20250410235546.43736-3-dakr@kernel.org
[ MISC fixes
    * wrap raw_data in Opaque to avoid UB when creating a reference
    * fix IOCTL sample declaration
    * fix safety comment of IOCTL argument
    * original source archive: https://archive.is/LqHDQ

  - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-04-24 13:50:05 +02:00
Danilo Krummrich
57493a1455 drm: drv: implement __drm_dev_alloc()
In the Rust DRM device abstraction we need to allocate a struct
drm_device.

Currently, there are two options, the deprecated drm_dev_alloc() (which
does not support subclassing) and devm_drm_dev_alloc(). The latter
supports subclassing, but also manages the initial reference through
devres for the parent device.

In Rust we want to conform with the subclassing pattern, but do not want
to get the initial reference managed for us, since Rust has its own,
idiomatic ways to properly deal with it.

There are two options to achieve this.

  1) Allocate the memory ourselves with a KBox.
  2) Implement __drm_dev_alloc(), which supports subclassing, but is
     unmanged.

While (1) would be possible, it would be cumbersome, since it would
require exporting drm_dev_init() and drmm_add_final_kfree().

Hence, go with option (2) and implement __drm_dev_alloc().

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://lore.kernel.org/r/20250410235546.43736-2-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-04-24 13:50:03 +02:00
Thomas Hellström
3ab7ae8e07 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>
2025-04-24 13:34:55 +02:00
Niklas Söderlund
bef4f1156b net: phy: marvell-88q2xxx: Enable temperature sensor for mv88q211x
The temperature sensor enabled for mv88q222x devices also functions for
mv88q211x based devices. Unify the two devices probe functions to enable
the sensors for all devices supported by this driver.

The same oddity as for mv88q222x devices exists, the PHY link must be up
for a correct temperature reading to be reported.

    # cat /sys/class/hwmon/hwmon9/temp1_input
    -75000

    # ifconfig end5 up

    # cat /sys/class/hwmon/hwmon9/temp1_input
    59000

Worth noting is that while the temperature register offsets and layout
are the same between mv88q211x and mv88q222x devices their names in the
datasheets are different. This change keeps the mv88q222x names for the
mv88q211x support.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Dimitri Fedrau <dima.fedrau@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250418145800.2420751-1-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-04-24 13:19:51 +02:00
Milton Barrera
fa9fdeea1b HID: quirks: Add ADATA XPG alpha wireless mouse support
This patch adds HID_QUIRK_ALWAYS_POLL for the ADATA XPG wireless gaming mouse (USB ID 125f:7505) and its USB dongle (USB ID 125f:7506). Without this quirk, the device does not generate input events properly.

Signed-off-by: Milton Barrera <miltonjosue2001@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 13:01:57 +02:00
Jiapeng Chong
acae9d5b51 HID: hid-steam: Remove the unused variable connected
Variable connected is not effectively used, so delete it.

drivers/hid/hid-steam.c:1153:7: warning: variable ‘connected’ set but not used.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=20462
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:52:11 +02:00
Viresh Kumar
f95c855306 OPP: Use scope-based OF cleanup helpers
Use the OF scope-based cleanup helpers for the OPP core.

No intentional functional impact.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2025-04-24 16:05:59 +05:30
Viresh Kumar
ead6949416 OPP: Return opp_table from dev_pm_opp_get_opp_table_ref()
For convenience of users, return back the pointer to the opp_table from
dev_pm_opp_get_opp_table_ref(), so they can do:

	opp_table = dev_pm_opp_get_opp_table_ref(tmp_table);

No intentional functional impact.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2025-04-24 16:05:56 +05:30
Viresh Kumar
7a3be00771 OPP: Return opp from dev_pm_opp_get()
For convenience of users, return back the pointer to the opp from
dev_pm_opp_get(), so they can do:

	opp = dev_pm_opp_get(tmp_opp);

No intentional functional impact.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2025-04-24 16:05:53 +05:30
Viresh Kumar
4cb1383f95 OPP: Remove _get_opp_table_kref()
Use dev_pm_opp_get_opp_table_ref() directly instead.

No intentional functional impact.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2025-04-24 16:05:33 +05:30
Geert Uytterhoeven
de7ad66b16 HID: HID_APPLETB_BL should depend on X86
The Apple Touch Bar is only present on x86 MacBook Pros.  Hence add a
dependency on X86, to prevent asking the user about this driver when
configuring a kernel for a different architecture.

Fixes: 1fd41e5e3d ("HID: hid-appletb-bl: add driver for the backlight of Apple Touch Bars")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Aditya Garg <gargaditya08@live.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:32:02 +02:00
Geert Uytterhoeven
2a647d400a HID: HID_APPLETB_KBD should depend on X86
The Apple Touch Bar is only present on x86 MacBook Pros.  Hence add a
dependency on X86, to prevent asking the user about this driver when
configuring a kernel for a different architecture.

Fixes: 8e9b9152cf ("HID: hid-appletb-kbd: add driver for the keyboard mode of Apple Touch Bars")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Aditya Garg <gargaditya08@live.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:32:02 +02:00
Thorsten Blum
663704db95 HID: appletb-kbd: Use secs_to_jiffies() instead of msecs_to_jiffies()
Use secs_to_jiffies() instead of msecs_to_jiffies() and avoid scaling
the module params 'appletb_tb_idle_timeout' and 'appletb_tb_dim_timeout'
to milliseconds. secs_to_jiffies() expands to simpler code and reduces
the size of 'hid-appletb-kbd.ko'.

Reformat the code to silence multiple checkpatch warnings.

No functional changes intended.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Aditya Garg <gargaditya08@live.com>
Tested-by: Aditya Garg <gargaditya08@live.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:20:10 +02:00
Mario Limonciello
f32e8c8095 HID: amd_sfh: Avoid clearing reports for SRA sensor
SRA sensor doesn't allocate any memory for reports.  Skip
trying to clear memory for that sensor in cleanup path.

Suggested-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:17:55 +02:00
Mario Limonciello
0cc2effbc8 HID: amd_sfh: Fix SRA sensor when it's the only sensor
On systems that only have an SRA sensor connected to SFH the sensor
doesn't get enabled due to a bad optimization condition of breaking
the sensor walk loop.

This optimization is unnecessary in the first place because if there
is only one device then the loop only runs once. Drop the condition
and explicitly mark sensor as enabled.

Reported-by: Yijun Shen <Yijun.Shen@dell.com>
Tested-By: Yijun Shen <Yijun_Shen@Dell.com>
Fixes: d1c444b471 ("HID: amd_sfh: Add support to export device operating states")
Cc: stable@vger.kernel.org
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:17:55 +02:00
Colin Ian King
bbd7a03dc9 HID: intel-thc-hid: intel-thc: make read-only arrays static const
Don't populate the read-only arrays frequency and frequency_div on
the stack at run time, instead make them static const.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Even Xu <even.xu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:14:33 +02:00
Qasim Ijaz
6bf8ab7774 HID: wacom: fix shift OOB in kfifo allocation for zero pktlen
During wacom_parse_and_register() the code calls wacom_devm_kfifo_alloc
to allocate a fifo. During this operation it passes kfifo_alloc a
fifo_size of 0. Kfifo attempts to round the size passed to it to the
next power of 2 via roundup_pow_of_two (queue-type data structures
do this to maintain efficiency of operations).

However during this phase a problem arises when the roundup_pow_of_two()
function utilises a shift exponent of fls_long(n-1), where n is the
fifo_size. Since n is 0 in this case and n is also an unsigned long,
doing n-1 causes unsigned integer wrap-around to occur making the
fifo_size 4294967295. So the code effectively does fls_long(4294967295)
which results in 64. Returning back to roundup_pow_of_two(), the code
utilises a shift exponent of 64. When a shift exponent of 64 is used
on a 64-bit type such as 1UL it results in a shift-out-of-bounds.

The root cause of the issue seems to stem from insufficient validation
of wacom_compute_pktlen(), since in this case the fifo_size comes
from wacom_wac->features.pktlen. During wacom_parse_and_register()
the wacom_compute_pktlen() function sets the pktlen as 0.

To fix this, we should handle cases where wacom_compute_pktlen()
results in 0.

Reported-by: syzbot <syzbot+d5204cbbdd921f1f7cad@syzkaller.appspotmail.com>
Closes: https://syzkaller.appspot.com/bug?extid=d5204cbbdd921f1f7cad
Fixes: 5e013ad206 ("HID: wacom: Remove static WACOM_PKGLEN_MAX limit")
Tested-by: Qasim Ijaz <qasdev00@gmail.com>
Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com>
Cc: stable@vger.kernel.org
Signed-off-by: Qasim Ijaz <qasdev00@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:13:32 +02:00
Henry Martin
bd07f75120 HID: uclogic: Add NULL check in uclogic_input_configured()
devm_kasprintf() returns NULL when memory allocation fails. Currently,
uclogic_input_configured() does not check for this case, which results
in a NULL pointer dereference.

Add NULL check after devm_kasprintf() to prevent this issue.

Fixes: dd613a4e45 ("HID: uclogic: Correct devm device reference for hidinput input_dev name")
Signed-off-by: Henry Martin <bsdhenrymartin@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:12:16 +02:00
Andre Przywara
f262c73429 dt-bindings: power: Add Allwinner H6/H616 PRCM PPU
The Allwinner H6 and some later SoCs contain some bits in the PRCM (Power
Reset Clock Management) block that control some power domains.
Those power domains include the one for the GPU, the PLLs and some
analogue circuits.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250416224839.9840-2-andre.przywara@arm.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-04-24 12:12:14 +02:00
Aditya Garg
b8d56ef91c HID: magicmouse: Apple Magic Mouse 2 USB-C support
This patch adds support for USB-C model of Apple Magic Mouse 2.

Except for the hardware ID, it should resemble the existing configuration
for the older Magic Mouse 2.

Signed-off-by: Aditya Garg <gargaditya08@live.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:10:02 +02:00
Michal Wilczynski
3a2b7389fe
drm/imagination: Add reset controller support for GPU initialization
All IMG Rogue GPUs include a reset line that participates in the
power-up sequence. On some SoCs (e.g., T-Head TH1520 and Banana Pi
BPI-F3), this reset line is exposed and must be driven explicitly to
ensure proper initialization.  On others, such as the currently
supported TI SoC, the reset logic is handled in hardware or firmware
without exposing the line directly. In platforms where the reset line is
externally accessible, if it is not driven correctly, the GPU may remain
in an undefined state, leading to instability or performance issues.

This commit adds a dedicated reset controller to the drm/imagination
driver.  By managing the reset line (where applicable) as part of normal
GPU bring-up, the driver ensures reliable initialization across
platforms regardless of whether the reset is controlled externally or
handled internally.

Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://lore.kernel.org/r/20250418-apr_18_reset_img-v6-2-85a06757b698@samsung.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-04-24 11:08:48 +01:00
Bartosz Golaszewski
31a78afda1 HID: mcp2221: use new line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:07:55 +02:00
Bartosz Golaszewski
9815a42361 HID: mcp2200: use new line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:07:55 +02:00
Bartosz Golaszewski
6485543488 HID: cp2112: use new line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:07:55 +02:00
Bartosz Golaszewski
4c49d905ca HID: cp2112: use lock guards
Simplify the code by using the lock guards from linux/cleanup.h
throughout the driver.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:07:55 +02:00
Bartosz Golaszewski
837b05fea0 HID: cp2112: hold the lock for the entire direction_output() call
We currently take the lock, set direction to output, release it,
reacquire it and set the desired value. That doesn't look correct.
Introduce a helper function that sets the value without taking the lock
and use it where applicable in order to combine the critical sections.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:07:55 +02:00
Bartosz Golaszewski
a99548b834 HID: cp2112: destroy mutex on driver detach
Use the devres variant of mutex_init() in order to free resources
allocated with mutex debugging enabled.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:07:55 +02:00
Michal Wilczynski
1300a7f8a7
dt-bindings: gpu: Add 'resets' property for GPU initialization
All IMG Rogue GPUs include a reset line that participates in the
power-up sequence. On some SoCs (e.g., T-Head TH1520 and Banana Pi
BPI-F3), this reset line is exposed and must be driven explicitly to
ensure proper initialization.

To support this, add a 'resets' property to the GPU device tree
bindings.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://lore.kernel.org/r/20250418-apr_18_reset_img-v6-1-85a06757b698@samsung.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-04-24 11:07:37 +01:00
Wentao Guan
37d66cf078 HID: intel-thc-hid: intel-quicki2c: pass correct arguments to acpi_evaluate_object
Delete unused argument, pass correct argument to acpi_evaluate_object.

Log:
  intel_quicki2c 0000:00:10.0: enabling device (0000 -> 0002)
  ACPI: \_SB.PC00.THC0.ICRS: 1 arguments were passed to a non-method ACPI object (Buffer) (20230628/nsarguments-211)
  ACPI: \_SB.PC00.THC0.ISUB: 1 arguments were passed to a non-method ACPI object (Buffer) (20230628/nsarguments-211)

Fixes: 5282e45ccb ("HID: intel-thc-hid: intel-quicki2c: Add THC QuickI2C ACPI interfaces")
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Reviewed-by: Even Xu <even.xu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 12:03:43 +02:00
Chen Ni
cc2c611f29 HID: corsair-void: Use to_delayed_work()
Use to_delayed_work() instead of open-coding it.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 11:56:38 +02:00
Qasim Ijaz
fd34bf79a6 HID: wacom: fix memory leak on size mismatch in wacom_wac_queue_flush()
In wacom_wac_queue_flush() the code allocates zero initialised
buffer which it uses as a storage buffer for copying data from
a fifo via kfifo_out(). The kfifo_out() function returns the
number of elements it has copied. The code checks if the number
of copied elements does not equal the size of the fifo record,
if it does not it simply skips the entry and continues to the
next iteration. However it does not release the storage buffer
leading to a memory leak.

Fix the memory leak by freeing the buffer on size mismatch.

Fixes: 5e013ad206 ("HID: wacom: Remove static WACOM_PKGLEN_MAX limit")
Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Qasim Ijaz <qasdev00@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 11:54:34 +02:00
Qasim Ijaz
e1ca5f39c2 HID: wacom: handle kzalloc() allocation failure in wacom_wac_queue_flush()
During wacom_wac_queue_flush() the code calls
kzalloc() to allocate a zero initialised buffer
which it uses as a storage buffer to get data
from the fifo via kfifo_out(). However it does not
check kzalloc() for allocation failure which returns
NULL and could potentially lead to a NULL deref.

Fix this by checking for kzalloc() failure and skipping
the current entry if allocation failure occurs.

Fixes: 5e013ad206 ("HID: wacom: Remove static WACOM_PKGLEN_MAX limit")
Signed-off-by: Qasim Ijaz <qasdev00@gmail.com>
Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 11:53:35 +02:00
Arnd Bergmann
3206a96675
drm/imagination: avoid unused-const-variable warning
When CONFIG_DEBUG_FS is disabled, the stid_fmts[] array is not referenced
anywhere, causing a W=1 warning with gcc:

In file included from drivers/gpu/drm/imagination/pvr_fw_trace.c:7:
drivers/gpu/drm/imagination/pvr_rogue_fwif_sf.h:75:39: error: 'stid_fmts' defined but not used [-Werror=unused-const-variable=]
   75 | static const struct rogue_km_stid_fmt stid_fmts[] = {
      |                                       ^~~~~~~~~

Rather than adding more #ifdef blocks, address this by changing the
existing #ifdef into equivalent IS_ENABLED() checks so gcc can see
where the symbol is used but still eliminate it from the object file.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://lore.kernel.org/r/20250409122314.2848028-1-arnd@kernel.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-04-24 10:51:55 +01:00
Paolo Abeni
cc0dec3f65 Merge branch 'net-stmmac-fix-timestamp-snapshots-on-dwmac1000'
Alexis Lothore says:

====================
net: stmmac: fix timestamp snapshots on dwmac1000

this is the v2 of a small series containing two small fixes for the
timestamp snapshot feature on stmmac, especially on dwmac1000 version.
Those issues have been detected on a socfpga (Cyclone V) platform. They
kind of follow the big rework sent by Maxime at the end of last year to
properly split this feature support between different versions of the
DWMAC IP.

v1: https://lore.kernel.org/r/20250422-stmmac_ts-v1-0-b59c9f406041@bootlin.com

Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com>
====================

Link: https://patch.msgid.link/20250423-stmmac_ts-v2-0-e2cf2bbd61b1@bootlin.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-04-24 11:50:46 +02:00
Alexis Lothoré
7b7491372f net: stmmac: fix multiplication overflow when reading timestamp
The current way of reading a timestamp snapshot in stmmac can lead to
integer overflow, as the computation is done on 32 bits. The issue has
been observed on a dwmac-socfpga platform returning chaotic timestamp
values due to this overflow. The corresponding multiplication is done
with a MUL instruction, which returns 32 bit values. Explicitly casting
the value to 64 bits replaced the MUL with a UMLAL, which computes and
returns the result on 64 bits, and so returns correctly the timestamps.

Prevent this overflow by explicitly casting the intermediate value to
u64 to make sure that the whole computation is made on u64. While at it,
apply the same cast on the other dwmac variant (GMAC4) method for
snapshot retrieval.

Fixes: 477c3e1f63 ("net: stmmac: Introduce dwmac1000 timestamping operations")
Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Link: https://patch.msgid.link/20250423-stmmac_ts-v2-2-e2cf2bbd61b1@bootlin.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-04-24 11:50:20 +02:00
Alexis Lothore
73fa4597bd net: stmmac: fix dwmac1000 ptp timestamp status offset
When a PTP interrupt occurs, the driver accesses the wrong offset to
learn about the number of available snapshots in the FIFO for dwmac1000:
it should be accessing bits 29..25, while it is currently reading bits
19..16 (those are bits about the auxiliary triggers which have generated
the timestamps). As a consequence, it does not compute correctly the
number of available snapshots, and so possibly do not generate the
corresponding clock events if the bogus value ends up being 0.

Fix clock events generation by reading the correct bits in the timestamp
register for dwmac1000.

Fixes: 477c3e1f63 ("net: stmmac: Introduce dwmac1000 timestamping operations")
Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Link: https://patch.msgid.link/20250423-stmmac_ts-v2-1-e2cf2bbd61b1@bootlin.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-04-24 11:50:20 +02:00
Qasim Ijaz
09d546303b HID: thrustmaster: fix memory leak in thrustmaster_interrupts()
In thrustmaster_interrupts(), the allocated send_buf is not
freed if the usb_check_int_endpoints() check fails, leading
to a memory leak.

Fix this by ensuring send_buf is freed before returning in
the error path.

Fixes: 50420d7c79 ("HID: hid-thrustmaster: Fix warning in thrustmaster_probe by adding endpoint check")
Signed-off-by: Qasim Ijaz <qasdev00@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 11:48:13 +02:00
Aditya Garg
c14e02e68b HID: hid-appletb-kbd: Fix wrong date and kernel version in sysfs interface docs
The driver hid-appletb-kbd was upstreamed in kernel 6.15. But, due to an
oversight on my part, I didn't change the kernel version and expected
date while upstreaming the driver, thus it remained as 6.5, the original
kernel version when the driver was developed for downstream. This commit
should fix this.

Signed-off-by: Aditya Garg <gargaditya08@live.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 11:46:06 +02:00
Peter Hutterer
55cd617566 HID: bpf: fix BTN_STYLUS for the XP Pen ACK05 remote
Usage_Dig_BarrelSwitch was applied in the UsagePage_Button
which incorrectly mapped to BTN_TOOL_PENCIL

Link: https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/merge_requests/193
Fixes: 834da375 ("bpf: add a v6.11+ compatible BPF fixup for the XPPen ACK05 remote")
Link: https://patchwork.kernel.org/project/linux-input/patch/20250207-bpf-import-2025-02-07-v1-7-6048fdd5a206@kernel.org/

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 11:36:53 +02:00
TangDongxing
f58470ce6d HID: hid-logitech: use sysfs_emit_at() instead of scnprintf()
Follow the advice in Documentation/filesystems/sysfs.rst:
show() should only use sysfs_emit() or sysfs_emit_at() when formatting
the value to be returned to user space.

Signed-off-by: TangDongxing <tang.dongxing@zte.com.cn>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-04-24 11:33:48 +02:00