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WovHostModule (WHM) is used in wake-on-voice scenarios to optimize power
consumption. It combines capabilities of Copier, KeyPhraseBuffer,
WakeOnVoice and Muxer modules.
Signed-off-by: Piotr Maziarz <piotrx.maziarz@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-11-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Switch to new copier module constructor and remove code that becomes
unused because of that.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-10-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Creation of a module which contains gateway configuration consists of
few additional steps, namely:
- assigning ID (node_id) for the gateway
- attaching hardware configuration from the NHLT table (optional)
By splitting the steps into separate functions code becomes easier to
read and understand. Any redundancy created by this patch will be
addressed by follow up changes.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-9-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The AudioDSP firmware requires additional information about the
configuration on selected devices. That information is unaccessible from
the DSP side and shall be sent before any streaming starts.
To achieve the goal, introduce FW_CONFIG_SET request. FW_CONFIG_SET
message allows driver to modify firmware's configuration. Multiple
parameters can be modified at once, thanks to payload being an array of
TLVs.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-8-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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To make DSP-boot code more readable, move each logical step into an
individual function and add the configure step which will be utilized by
follow up changes. To summarize, the steps are: loading the firmware
code, configuring the base firmware and, allocating driver resources
based on FW and HW capabilities.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-7-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Populate board table with avs_pcm3168a machine driver for RPL-M-based
and ADL-N-based platforms with pcm3168a codec onboard to allow the sound
card to enumerate.
While at it, drop comma the terminator entries to align with the coding
standard.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-6-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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To support AVS-pcm3168a configuration add machine board connecting AVS
platform component driver with pcm3168a codec one.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-5-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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As per codec device specification, 24-bit is allowed in provider mode.
Update the code to reflect that.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-4-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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On ACPI-based systems with Intel MalibouLake there is no "scki" clock
entry defined. Make that initialization part optional and default to
24.576 MHz rate if not set. The rate is the default for both TI and
Intel devices.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-3-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Support ACPI-based systems by adding relevant match table.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250203141051.2361323-2-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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On R-Car:
OF: /sound: Read of boolean property 'simple-audio-card,bitclock-master' with a value.
OF: /sound: Read of boolean property 'simple-audio-card,frame-master' with a value.
or:
OF: /soc/sound@ec500000/ports/port@0/endpoint: Read of boolean property 'bitclock-master' with a value.
OF: /soc/sound@ec500000/ports/port@0/endpoint: Read of boolean property 'frame-master' with a value.
The use of of_property_read_bool() for non-boolean properties is
deprecated in favor of of_property_present() when testing for property
presence.
Replace testing for presence before calling of_property_read_u32() by
testing for an -EINVAL return value from the latter, to simplify the
code.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/db10e96fbda121e7456d70e97a013cbfc9755f4d.1737533954.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
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soc-ops is not using soc-dpcm.h. Remove it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/874j1bsgw7.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The functions:
mt6358_mtkaif_calibration_disable()
mt6358_mtkaif_calibration_enable()
mt6358_set_mtkaif_calibration_phase()
were added in the 2019
commit 6a8d4198ca80 ("ASoC: mediatek: mt6358: add codec driver")
but never used.
Remove them.
This leaves mt6358_set_dcxo(), mt6358_set_clksq(),
mt6358_set_aud_global_bias(), also unused.
Remove them.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20250128005243.295977-1-linux@treblig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use krealloc_array() to replace krealloc() with multiplication.
krealloc_array() has multiply overflow check, which will be safer.
Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Link: https://patch.msgid.link/20250117014343.451503-1-zhangheng@kylinos.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add interconnect framework support to set required audio bandwidth
based on PCM device usage. The maximum bandwidth is determined by
the number of APE PCM devices and maximum audio format supported.
If interconnect property is not defined or INTERCONNECT config
is not enabled then the audio usecase will still function.
Validate bandwidth updates by reading the interconnect summary sysfs
node during PCM device open and close operations.
Signed-off-by: Sheetal <sheetal@nvidia.com>
Link: https://patch.msgid.link/20250203105304.4155542-1-sheetal@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Now the MBQ regmap implementation handles multiple sizes, this driver
can combine its two register maps into one. So remove mbq_regmap and
combine all the registers into regmap.
Also as rt722_sdca_adc_mux_get/put() only exist to access mbq_regmap,
rather than doing any processing, these can now be dropped and the
normal DAPM helpers used.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://patch.msgid.link/20250107154408.814455-7-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add a few missing registers from the readable register callback.
Suggested-by: Shuming Fan <shumingf@realtek.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://patch.msgid.link/20250107154408.814455-6-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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mtk_memif_set_rate() has been unused since it was added in the 2019
commit 9cdf85a19b3a ("ASoC: mediatek: common: add some helpers to control
mtk_memif")
Remove it.
(The _substream version is used, and is left in)
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20250201005021.447726-1-linux@treblig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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There are two registers in the hardware, one, "Select PWM",
is per-port configuration enabling PWM function instead of GPIO.
The other one is "PWM Select" is per-PWM selector to configure
PWM itself. Original code uses abbreviation of the latter
to describe the former. Rename it to follow the datasheet.
Fixes: e6cbbe42944d ("pinctrl: Add Cypress cy8c95x0 support")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/20250203131506.3318201-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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When regmap locking is disabled, debugfs is also disabled.
Enable locking for debug when CONFIG_DEBUG_PINCTRL is set.
Fixes: f71aba339a66 ("pinctrl: cy8c95x0: Use single I2C lock")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/20250203131506.3318201-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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The checks for vrtual registers in the cy8c95x0_readable_register()
and cy8c95x0_writeable_register() are not aligned and broken.
Fix that by explicitly avoiding reserved registers to be accessed.
Fixes: 71e4001a0455 ("pinctrl: pinctrl-cy8c95x0: Fix regcache")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/20250203131506.3318201-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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The range_max is inclusive, so we need to use the number of
the last accessible register address.
Fixes: 8670de9fae49 ("pinctrl: cy8c95x0: Use regmap ranges")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/20250203131506.3318201-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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For hs400(es) mode, the 'hs400-ds-delay' is typically configured in the
dts. However, some projects may only define 'mediatek,hs400-ds-dly3',
which can lead to initialization failures in hs400es mode. CMD13 reported
response crc error in the mmc_switch_status() just after switching to
hs400es mode.
[ 1.914038][ T82] mmc0: mmc_select_hs400es failed, error -84
[ 1.914954][ T82] mmc0: error -84 whilst initialising MMC card
Currently, the hs400_ds_dly3 value is set within the tuning function. This
means that the PAD_DS_DLY3 field is not configured before tuning process,
which is the reason for the above-mentioned CMD13 response crc error.
Move the PAD_DS_DLY3 field configuration into msdc_prepare_hs400_tuning(),
and add a value check of hs400_ds_delay to prevent overwriting by zero when
the 'hs400-ds-delay' is not set in the dts. In addition, since hs400(es)
only tune the PAD_DS_DLY1, the PAD_DS_DLY2_SEL bit should be cleared to
bypass it.
Fixes: c4ac38c6539b ("mmc: mtk-sd: Add HS400 online tuning support")
Signed-off-by: Andy-ld Lu <andy-ld.lu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250123092644.7359-1-andy-ld.lu@mediatek.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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This reverts commit 941a7abd4666912b84ab209396fdb54b0dae685d.
This commit uses presence of device-tree properties vmmc-supply and
vqmmc-supply for deciding whether to enable a quirk affecting timing of
clock and data.
The intention was to address issues observed with eMMC and SD on AM62
platforms.
This new quirk is however also enabled for AM64 breaking microSD access
on the SolidRun HimmingBoard-T which is supported in-tree since v6.11,
causing a regression. During boot microSD initialization now fails with
the error below:
[ 2.008520] mmc1: SDHCI controller on fa00000.mmc [fa00000.mmc] using ADMA 64-bit
[ 2.115348] mmc1: error -110 whilst initialising SD card
The heuristics for enabling the quirk are clearly not correct as they
break at least one but potentially many existing boards.
Revert the change and restore original behaviour until a more
appropriate method of selecting the quirk is derived.
Fixes: 941a7abd4666 ("mmc: sdhci_am654: Add sdhci_am654_start_signal_voltage_switch")
Closes: https://lore.kernel.org/linux-mmc/a70fc9fc-186f-4165-a652-3de50733763a@solid-run.com/
Cc: stable@vger.kernel.org
Signed-off-by: Josua Mayer <josua@solid-run.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20250127-am654-mmc-regression-v2-1-9bb39fb12810@solid-run.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Correct the fault handling for the AXP717 by changing the i2c write
from regmap_update_bits() to regmap_write_bits(). The update bits
function does not work properly on a RW1C register where we must
write a 1 back to an existing register to clear it.
Additionally, as part of this testing I confirmed the behavior of
errors reappearing, so remove comment about assumptions.
Fixes: 6625767049c2 ("power: supply: axp20x_battery: add support for AXP717")
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20250131231455.153447-2-macroalpha82@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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When a DCT QP is created on an active lag, it's dctc.port is assigned
in a round-robin way, which is from 1 to dev->lag_port. In this case
when querying this QP, we may get qp_attr.port_num > 2.
Fix this by setting qp->port when modifying a DCT QP, and read port_num
from qp->port instead of dctc.port when querying it.
Fixes: 7c4b1ab9f167 ("IB/mlx5: Add DCT RoCE LAG support")
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Reviewed-by: Maher Sanalla <msanalla@nvidia.com>
Link: https://patch.msgid.link/94c76bf0adbea997f87ffa27674e0a7118ad92a9.1737290358.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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This patch addresses an issue in the recovery flow of the UMR QP,
ensuring tasks do not get stuck, as highlighted by the call trace [1].
During recovery, before transitioning the QP to the RESET state, the
software must wait for all outstanding WRs to complete.
Failing to do so can cause the firmware to skip sending some flushed
CQEs with errors and simply discard them upon the RESET, as per the IB
specification.
This race condition can result in lost CQEs and tasks becoming stuck.
To resolve this, the patch sends a final WR which serves only as a
barrier before moving the QP state to RESET.
Once a CQE is received for that final WR, it guarantees that no
outstanding WRs remain, making it safe to transition the QP to RESET and
subsequently back to RTS, restoring proper functionality.
Note:
For the barrier WR, we simply reuse the failed and ready WR.
Since the QP is in an error state, it will only receive
IB_WC_WR_FLUSH_ERR. However, as it serves only as a barrier we don't
care about its status.
[1]
INFO: task rdma_resource_l:1922 blocked for more than 120 seconds.
Tainted: G W 6.12.0-rc7+ #1626
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:rdma_resource_l state:D stack:0 pid:1922 tgid:1922 ppid:1369
flags:0x00004004
Call Trace:
<TASK>
__schedule+0x420/0xd30
schedule+0x47/0x130
schedule_timeout+0x280/0x300
? mark_held_locks+0x48/0x80
? lockdep_hardirqs_on_prepare+0xe5/0x1a0
wait_for_completion+0x75/0x130
mlx5r_umr_post_send_wait+0x3c2/0x5b0 [mlx5_ib]
? __pfx_mlx5r_umr_done+0x10/0x10 [mlx5_ib]
mlx5r_umr_revoke_mr+0x93/0xc0 [mlx5_ib]
__mlx5_ib_dereg_mr+0x299/0x520 [mlx5_ib]
? _raw_spin_unlock_irq+0x24/0x40
? wait_for_completion+0xfe/0x130
? rdma_restrack_put+0x63/0xe0 [ib_core]
ib_dereg_mr_user+0x5f/0x120 [ib_core]
? lock_release+0xc6/0x280
destroy_hw_idr_uobject+0x1d/0x60 [ib_uverbs]
uverbs_destroy_uobject+0x58/0x1d0 [ib_uverbs]
uobj_destroy+0x3f/0x70 [ib_uverbs]
ib_uverbs_cmd_verbs+0x3e4/0xbb0 [ib_uverbs]
? __pfx_uverbs_destroy_def_handler+0x10/0x10 [ib_uverbs]
? __lock_acquire+0x64e/0x2080
? mark_held_locks+0x48/0x80
? find_held_lock+0x2d/0xa0
? lock_acquire+0xc1/0x2f0
? ib_uverbs_ioctl+0xcb/0x170 [ib_uverbs]
? __fget_files+0xc3/0x1b0
ib_uverbs_ioctl+0xe7/0x170 [ib_uverbs]
? ib_uverbs_ioctl+0xcb/0x170 [ib_uverbs]
__x64_sys_ioctl+0x1b0/0xa70
do_syscall_64+0x6b/0x140
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f99c918b17b
RSP: 002b:00007ffc766d0468 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
RAX: ffffffffffffffda RBX: 00007ffc766d0578 RCX:
00007f99c918b17b
RDX: 00007ffc766d0560 RSI: 00000000c0181b01 RDI:
0000000000000003
RBP: 00007ffc766d0540 R08: 00007f99c8f99010 R09:
000000000000bd7e
R10: 00007f99c94c1c70 R11: 0000000000000246 R12:
00007ffc766d0530
R13: 000000000000001c R14: 0000000040246a80 R15:
0000000000000000
</TASK>
Fixes: 158e71bb69e3 ("RDMA/mlx5: Add a umr recovery flow")
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Link: https://patch.msgid.link/27b51b92ec42dfb09d8096fcbd51878f397ce6ec.1737290141.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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Since commit 6037802bbae8 ("power: supply: core: implement extension API")
there is the following ABBA deadlock (simplified) between the LED trigger
code and the power-supply code:
1) When registering a power-supply class device, power_supply_register()
calls led_trigger_register() from power_supply_create_triggers() in
a scoped_guard(rwsem_read, &psy->extensions_sem) context.
led_trigger_register() then in turn takes a LED subsystem lock.
So here we have the following locking order:
* Read-lock extensions_sem
* Lock LED subsystem lock(s)
2) When registering a LED class device, with its default trigger set
to a power-supply LED trigger (which has already been registered)
The LED class code calls power_supply_led_trigger_activate() when
setting up the default trigger. power_supply_led_trigger_activate()
calls power_supply_get_property() to determine the initial value of
to assign to the LED and that read-locks extensions_sem. So now we
have the following locking order:
* Lock LED subsystem lock(s)
* Read-lock extensions_sem
Fixing this is easy, there is no need to hold the extensions_sem when
calling power_supply_create_triggers() since all triggers are always
created rather then checking for the presence of certain attributes as
power_supply_add_hwmon_sysfs() does. Move power_supply_create_triggers()
out of the guard block to fix this.
Here is the lockdep report fixed by this change:
[ 31.249343] ======================================================
[ 31.249378] WARNING: possible circular locking dependency detected
[ 31.249413] 6.13.0-rc6+ #251 Tainted: G C E
[ 31.249440] ------------------------------------------------------
[ 31.249471] (udev-worker)/553 is trying to acquire lock:
[ 31.249501] ffff892adbcaf660 (&psy->extensions_sem){.+.+}-{4:4}, at: power_supply_get_property.part.0+0x22/0x150
[ 31.249574]
but task is already holding lock:
[ 31.249603] ffff892adbc0bad0 (&led_cdev->trigger_lock){+.+.}-{4:4}, at: led_trigger_set_default+0x34/0xe0
[ 31.249657]
which lock already depends on the new lock.
[ 31.249696]
the existing dependency chain (in reverse order) is:
[ 31.249735]
-> #2 (&led_cdev->trigger_lock){+.+.}-{4:4}:
[ 31.249778] down_write+0x3b/0xd0
[ 31.249803] led_trigger_set_default+0x34/0xe0
[ 31.249833] led_classdev_register_ext+0x311/0x3a0
[ 31.249863] input_leds_connect+0x1dc/0x2a0
[ 31.249889] input_attach_handler.isra.0+0x75/0x90
[ 31.249921] input_register_device.cold+0xa1/0x150
[ 31.249955] hidinput_connect+0x8a2/0xb80
[ 31.249982] hid_connect+0x582/0x5c0
[ 31.250007] hid_hw_start+0x3f/0x60
[ 31.250030] hid_device_probe+0x122/0x1f0
[ 31.250053] really_probe+0xde/0x340
[ 31.250080] __driver_probe_device+0x78/0x110
[ 31.250105] driver_probe_device+0x1f/0xa0
[ 31.250132] __device_attach_driver+0x85/0x110
[ 31.250160] bus_for_each_drv+0x78/0xc0
[ 31.250184] __device_attach+0xb0/0x1b0
[ 31.250207] bus_probe_device+0x94/0xb0
[ 31.250230] device_add+0x64a/0x860
[ 31.250252] hid_add_device+0xe5/0x240
[ 31.250279] usbhid_probe+0x4dc/0x620
[ 31.250303] usb_probe_interface+0xe4/0x2a0
[ 31.250329] really_probe+0xde/0x340
[ 31.250353] __driver_probe_device+0x78/0x110
[ 31.250377] driver_probe_device+0x1f/0xa0
[ 31.250404] __device_attach_driver+0x85/0x110
[ 31.250431] bus_for_each_drv+0x78/0xc0
[ 31.250455] __device_attach+0xb0/0x1b0
[ 31.250478] bus_probe_device+0x94/0xb0
[ 31.250501] device_add+0x64a/0x860
[ 31.250523] usb_set_configuration+0x606/0x8a0
[ 31.250552] usb_generic_driver_probe+0x3e/0x60
[ 31.250579] usb_probe_device+0x3d/0x120
[ 31.250605] really_probe+0xde/0x340
[ 31.250629] __driver_probe_device+0x78/0x110
[ 31.250653] driver_probe_device+0x1f/0xa0
[ 31.250680] __device_attach_driver+0x85/0x110
[ 31.250707] bus_for_each_drv+0x78/0xc0
[ 31.250731] __device_attach+0xb0/0x1b0
[ 31.250753] bus_probe_device+0x94/0xb0
[ 31.250776] device_add+0x64a/0x860
[ 31.250798] usb_new_device.cold+0x141/0x38f
[ 31.250828] hub_event+0x1166/0x1980
[ 31.250854] process_one_work+0x20f/0x580
[ 31.250879] worker_thread+0x1d1/0x3b0
[ 31.250904] kthread+0xee/0x120
[ 31.250926] ret_from_fork+0x30/0x50
[ 31.250954] ret_from_fork_asm+0x1a/0x30
[ 31.250982]
-> #1 (triggers_list_lock){++++}-{4:4}:
[ 31.251022] down_write+0x3b/0xd0
[ 31.251045] led_trigger_register+0x40/0x1b0
[ 31.251074] power_supply_register_led_trigger+0x88/0x150
[ 31.251107] power_supply_create_triggers+0x55/0xe0
[ 31.251135] __power_supply_register.part.0+0x34e/0x4a0
[ 31.251164] devm_power_supply_register+0x70/0xc0
[ 31.251190] bq27xxx_battery_setup+0x1a1/0x6d0 [bq27xxx_battery]
[ 31.251235] bq27xxx_battery_i2c_probe+0xe5/0x17f [bq27xxx_battery_i2c]
[ 31.251272] i2c_device_probe+0x125/0x2b0
[ 31.251299] really_probe+0xde/0x340
[ 31.251324] __driver_probe_device+0x78/0x110
[ 31.251348] driver_probe_device+0x1f/0xa0
[ 31.251375] __driver_attach+0xba/0x1c0
[ 31.251398] bus_for_each_dev+0x6b/0xb0
[ 31.251421] bus_add_driver+0x111/0x1f0
[ 31.251445] driver_register+0x6e/0xc0
[ 31.251470] i2c_register_driver+0x41/0xb0
[ 31.251498] do_one_initcall+0x5e/0x3a0
[ 31.251522] do_init_module+0x60/0x220
[ 31.251550] __do_sys_init_module+0x15f/0x190
[ 31.251575] do_syscall_64+0x93/0x180
[ 31.251598] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 31.251629]
-> #0 (&psy->extensions_sem){.+.+}-{4:4}:
[ 31.251668] __lock_acquire+0x13ce/0x21c0
[ 31.251694] lock_acquire+0xcf/0x2e0
[ 31.251719] down_read+0x3e/0x170
[ 31.251741] power_supply_get_property.part.0+0x22/0x150
[ 31.251774] power_supply_update_leds+0x8d/0x230
[ 31.251804] power_supply_led_trigger_activate+0x18/0x20
[ 31.251837] led_trigger_set+0x1fc/0x300
[ 31.251863] led_trigger_set_default+0x90/0xe0
[ 31.251892] led_classdev_register_ext+0x311/0x3a0
[ 31.251921] devm_led_classdev_multicolor_register_ext+0x6e/0xb80 [led_class_multicolor]
[ 31.251969] ktd202x_probe+0x464/0x5c0 [leds_ktd202x]
[ 31.252002] i2c_device_probe+0x125/0x2b0
[ 31.252027] really_probe+0xde/0x340
[ 31.252052] __driver_probe_device+0x78/0x110
[ 31.252076] driver_probe_device+0x1f/0xa0
[ 31.252103] __driver_attach+0xba/0x1c0
[ 31.252125] bus_for_each_dev+0x6b/0xb0
[ 31.252148] bus_add_driver+0x111/0x1f0
[ 31.252172] driver_register+0x6e/0xc0
[ 31.252197] i2c_register_driver+0x41/0xb0
[ 31.252225] do_one_initcall+0x5e/0x3a0
[ 31.252248] do_init_module+0x60/0x220
[ 31.252274] __do_sys_init_module+0x15f/0x190
[ 31.253986] do_syscall_64+0x93/0x180
[ 31.255826] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 31.257614]
other info that might help us debug this:
[ 31.257619] Chain exists of:
&psy->extensions_sem --> triggers_list_lock --> &led_cdev->trigger_lock
[ 31.257630] Possible unsafe locking scenario:
[ 31.257632] CPU0 CPU1
[ 31.257633] ---- ----
[ 31.257634] lock(&led_cdev->trigger_lock);
[ 31.257637] lock(triggers_list_lock);
[ 31.257640] lock(&led_cdev->trigger_lock);
[ 31.257643] rlock(&psy->extensions_sem);
[ 31.257646]
*** DEADLOCK ***
[ 31.289433] 4 locks held by (udev-worker)/553:
[ 31.289443] #0: ffff892ad9658108 (&dev->mutex){....}-{4:4}, at: __driver_attach+0xaf/0x1c0
[ 31.289463] #1: ffff892adbc0bbc8 (&led_cdev->led_access){+.+.}-{4:4}, at: led_classdev_register_ext+0x1c7/0x3a0
[ 31.289476] #2: ffffffffad0e30b0 (triggers_list_lock){++++}-{4:4}, at: led_trigger_set_default+0x2c/0xe0
[ 31.289487] #3: ffff892adbc0bad0 (&led_cdev->trigger_lock){+.+.}-{4:4}, at: led_trigger_set_default+0x34/0xe0
Fixes: 6037802bbae8 ("power: supply: core: implement extension API")
Cc: Thomas Weißschuh <linux@weissschuh.net>
Cc: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20250130140035.20636-1-hdegoede@redhat.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
|
|
Size of variable sd_gain equals four bytes - DA9150_QIF_SD_GAIN_SIZE.
Size of variable shunt_val equals two bytes - DA9150_QIF_SHUNT_VAL_SIZE.
The expression sd_gain * shunt_val is currently being evaluated using
32-bit arithmetic. So during the multiplication an overflow may occur.
As the value of type 'u64' is used as storage for the eventual result, put
ULL variable at the first position of each expression in order to give the
compiler complete information about the proper arithmetic to use. According
to C99 the guaranteed width for a variable of type 'unsigned long long' >=
64 bits.
Remove the explicit cast to u64 as it is meaningless.
Just for the sake of consistency, perform the similar trick with another
expression concerning 'iavg'.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: a419b4fd9138 ("power: Add support for DA9150 Fuel-Gauge")
Signed-off-by: Andrey Vatoropin <a.vatoropin@crpt.ru>
Link: https://lore.kernel.org/r/20250130090030.53422-1-a.vatoropin@crpt.ru
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
|
|
When lizard mode is disabled, there were two issues:
1. Switching between gamepad mode and desktop mode still functioned, even
though desktop mode did not. This lead to the ability to "break" gamepad mode
by holding down the Options key even while lizard mode is disabled
2. If you were in desktop mode when lizard mode is disabled, you would
immediately enter this faulty mode.
This patch properly disables the ability to switch between gamepad mode and the
faulty desktop mode by holding the Options key, as well as effectively removing
the faulty mode by bypassing the early returns if lizard mode is disabled.
Reported-by: Eugeny Shcheglov <eugenyshcheglov@gmail.com>
Signed-off-by: Vicki Pfau <vi@endrift.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
|
|
The HP 5MP Camera (USB ID 0408:5473) reports a HID sensor interface that
is not actually implemented. Attempting to access this non-functional
sensor via iio_info causes system hangs as runtime PM tries to wake up
an unresponsive sensor.
[453] hid-sensor-hub 0003:0408:5473.0003: Report latency attributes: ffffffff:ffffffff
[453] hid-sensor-hub 0003:0408:5473.0003: common attributes: 5:1, 2:1, 3:1 ffffffff:ffffffff
Add this device to the HID ignore list since the sensor interface is
non-functional by design and should not be exposed to userspace.
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
|
|
Commit 4094871db1d6 ("udp: only do GSO if # of segs > 1") avoided GSO
for small packets. But the kernel currently dismisses GSO requests only
after checking MTU/PMTU on gso_size. This means any packets, regardless
of their payload sizes, could be dropped when PMTU becomes smaller than
requested gso_size. We encountered this issue in production and it
caused a reliability problem that new QUIC connection cannot be
established before PMTU cache expired, while non GSO sockets still
worked fine at the same time.
Ideally, do not check any GSO related constraints when payload size is
smaller than requested gso_size, and return EMSGSIZE instead of EINVAL
on MTU/PMTU check failure to be more specific on the error cause.
Fixes: 4094871db1d6 ("udp: only do GSO if # of segs > 1")
Signed-off-by: Yan Zhai <yan@cloudflare.com>
Suggested-by: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
Disable PCIe AER on the tg3 device on system reboot on a limited
list of Dell PowerEdge systems. This prevents a fatal PCIe AER event
on the tg3 device during the ACPI _PTS (prepare to sleep) method for
S5 on those systems. The _PTS is invoked by acpi_enter_sleep_state_prep()
as part of the kernel's reboot sequence as a result of commit
38f34dba806a ("PM: ACPI: reboot: Reinstate S5 for reboot").
There was an earlier fix for this problem by commit 2ca1c94ce0b6
("tg3: Disable tg3 device on system reboot to avoid triggering AER").
But it was discovered that this earlier fix caused a reboot hang
when some Dell PowerEdge servers were booted via ipxe. To address
this reboot hang, the earlier fix was essentially reverted by commit
9fc3bc764334 ("tg3: power down device only on SYSTEM_POWER_OFF").
This re-exposed the tg3 PCIe AER on reboot problem.
This fix is not an ideal solution because the root cause of the AER
is in system firmware. Instead, it's a targeted work-around in the
tg3 driver.
Note also that the PCIe AER must be disabled on the tg3 device even
if the system is configured to use "firmware first" error handling.
V3:
- Fix sparse warning on improper comparison of pdev->current_state
- Adhere to netdev comment style
Fixes: 9fc3bc764334 ("tg3: power down device only on SYSTEM_POWER_OFF")
Signed-off-by: Lenny Szubowicz <lszubowi@redhat.com>
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
In drivers/hid/, most drivers depend on CONFIG_HID, while a couple of the
drivers in subdirectories instead depend on CONFIG_HID_SUPPORT and use
'select HID'. With the newly added INTEL_THC_HID, this causes a build
warning for a circular dependency:
WARNING: unmet direct dependencies detected for HID
Depends on [m]: HID_SUPPORT [=y] && INPUT [=m]
Selected by [y]:
- INTEL_THC_HID [=y] && HID_SUPPORT [=y] && X86_64 [=y] && PCI [=y] && ACPI [=y]
WARNING: unmet direct dependencies detected for INPUT_FF_MEMLESS
Depends on [m]: INPUT [=m]
Selected by [y]:
- HID_MICROSOFT [=y] && HID_SUPPORT [=y] && HID [=y]
- GREENASIA_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_GREENASIA [=y]
- HID_WIIMOTE [=y] && HID_SUPPORT [=y] && HID [=y] && LEDS_CLASS [=y]
- ZEROPLUS_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_ZEROPLUS [=y]
Selected by [m]:
- HID_ACRUX_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_ACRUX [=m]
- HID_EMS_FF [=m] && HID_SUPPORT [=y] && HID [=y]
- HID_GOOGLE_STADIA_FF [=m] && HID_SUPPORT [=y] && HID [=y]
- PANTHERLORD_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_PANTHERLORD [=m]
It's better to be consistent and always use 'depends on HID' for HID
drivers. The notable exception here is USB_KBD/USB_MOUSE, which are
alternative implementations that do not depend on the HID subsystem.
Do this by extending the "if HID" section below, which means that a few
of the duplicate "depends on HID" and "depends on INPUT" statements
can be removed in the process.
Fixes: 1b2d05384c29 ("HID: intel-thc-hid: Add basic THC driver skeleton")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com>
Reviewed-by: Even Xu <even.xu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
|
|
A previous patch tried to fix this link failure:
x86_64-linux-ld: drivers/hid/hid-lenovo.o: in function `lenovo_raw_event':
hid-lenovo.c:(.text+0x22c): undefined reference to `platform_profile_cycle'
but got it wrong in three ways:
- the link failure still exists with CONFIG_ACPI_PLATFORM_PROFILE=m
when hid-lenovo is built-in
- There is no way to manually enable CONFIG_ACPI_PLATFORM_PROFILE, as
it is intended to be selected by its users.
Remove the broken #if check again and instead select the symbol like
the other users do. This requires adding a dependency on CONFIG_ACPI.
Fixes: 52e7d1f7c2fd ("HID: lenovo: Fix undefined platform_profile_cycle in ThinkPad X12 keyboard patch")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
|
|
The ISH driver performs a clock sync with the firmware once at system
startup and then every 20 seconds. If a firmware reset occurs right
after a clock sync, the driver would wait 20 seconds before performing
another clock sync with the firmware. This is particularly problematic
with the introduction of the "load firmware from host" feature, where
the driver performs a clock sync with the bootloader and then has to
wait 20 seconds before syncing with the main firmware.
This patch clears prev_sync immediately upon receiving an IPC reset,
so that the main firmware and driver will perform a clock sync
immediately after completing the IPC handshake.
Signed-off-by: Zhang Lixu <lixu.zhang@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
|
|
The timestamps in the Firmware log and HID sensor samples are incorrect.
They show 1970-01-01 because the current IPC driver only uses the first
8 bytes of bootup time when synchronizing time with the firmware. The
firmware converts the bootup time to UTC time, which results in the
display of 1970-01-01.
In write_ipc_from_queue(), when sending the MNG_SYNC_FW_CLOCK message,
the clock is updated according to the definition of ipc_time_update_msg.
However, in _ish_sync_fw_clock(), the message length is specified as the
size of uint64_t when building the doorbell. As a result, the firmware
only receives the first 8 bytes of struct ipc_time_update_msg.
This patch corrects the length in the doorbell to ensure the entire
ipc_time_update_msg is sent, fixing the timestamp issue.
Signed-off-by: Zhang Lixu <lixu.zhang@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
|
|
power_supply_config psy_cfg was missing its initialiser, add it in.
Fixes: 6ea2a6fd3872 ("HID: corsair-void: Add Corsair Void headset family driver")
Cc: stable@vger.kernel.org
Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
|
|
The cancel_delayed_work_sync() call was missed, causing a use-after-free
in corsair_void_remove().
Reported-by: yan kang <kangyan91@outlook.com>
Reported-by: yue sun <samsun1006219@gmail.com>
Closes: https://lore.kernel.org/all/SY8P300MB042106286A2536707D2FB736A1E42@SY8P300MB0421.AUSP300.PROD.OUTLOOK.COM/
Closes: https://lore.kernel.org/all/SY8P300MB0421872E0AE934C9616FA61EA1E42@SY8P300MB0421.AUSP300.PROD.OUTLOOK.COM/
Fixes: 6ea2a6fd3872 ("HID: corsair-void: Add Corsair Void headset family driver")
Cc: stable@vger.kernel.org
Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
|
|
According to the schematic, the lcdpwr_en pin is GPIO0_C4,
not GPIO1_C4.
Fixes: 4a8c1161b843 ("arm64: dts: rockchip: Add support for rk3588 based Cool Pi CM5 GenBook")
Signed-off-by: Andy Yan <andyshrk@163.com>
Link: https://lore.kernel.org/r/20250113104825.2390427-1-andyshrk@163.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
|
|
rk3399-gru chromebooks have a regulator chains where one named regulator
supplies multiple regulators pp900-usb pp900_pcie that supply
the named peripherals.
The dtsi used somewhat creative structure to describe that in creating
the base node 3 times with different phandles and describing the EC
dependency in a comment.
This didn't register in the recent regulator-node renaming, as the
additional nodes were empty, so adapt the missing node names for now.
Fixes: 5c96e6330197 ("arm64: dts: rockchip: adapt regulator nodenames to preferred form")
Tested-by: Vicente Bergas <vicencb@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250116143631.3650469-1-heiko@sntech.de
|
|
UART controllers without flow control seem to behave unstable
in case DMA is enabled. The issues were indicated in the message:
https://lore.kernel.org/linux-arm-kernel/CAMdYzYpXtMocCtCpZLU_xuWmOp2Ja_v0Aj0e6YFNRA-yV7u14g@mail.gmail.com/
In case of PX30-uQ7 Ringneck SoM, it was noticed that after couple
of hours of UART communication, the CPU stall was occurring,
leading to the system becoming unresponsive.
After disabling the DMA, extensive UART communication tests for
up to two weeks were performed, and no issues were further
observed.
The flow control pins for uart5 are not available on PX30-uQ7
Ringneck, as configured by pinctrl-0, so the DMA nodes were
removed on SoM dtsi.
Cc: stable@vger.kernel.org
Fixes: c484cf93f61b ("arm64: dts: rockchip: add PX30-µQ7 (Ringneck) SoM with Haikou baseboard")
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Lukasz Czechowski <lukasz.czechowski@thaumatec.com>
Link: https://lore.kernel.org/r/20250121125604.3115235-3-lukasz.czechowski@thaumatec.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
|
|
Disable runtime PM for the duration of reset/recovery so it is possible
to set the correct runtime PM state depending on the outcome of the
`ivpu_resume()`. Don’t suspend or reset the HW if the NPU is suspended
when the reset/recovery is requested. Also, move common reset/recovery
code to separate functions for better code readability.
Fixes: 27d19268cf39 ("accel/ivpu: Improve recovery and reset support")
Cc: stable@vger.kernel.org # v6.8+
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129124009.1039982-4-jacek.lawrynowicz@linux.intel.com
|
|
pm_runtime_resume_and_get() sets dev->power.runtime_error that causes
all subsequent pm_runtime_get_sync() calls to fail.
Clear the runtime_error using pm_runtime_set_suspended(), so the driver
doesn't have to be reloaded to recover when the NPU fails to boot during
runtime resume.
Fixes: 7d4b4c74432d ("accel/ivpu: Remove suspend_reschedule_counter")
Cc: stable@vger.kernel.org # v6.11+
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129124009.1039982-3-jacek.lawrynowicz@linux.intel.com
|
|
Ensure IRQs and IPC are properly disabled if HW sched or DCT
initialization fails.
Fixes: cc3c72c7e610 ("accel/ivpu: Refactor failure diagnostics during boot")
Cc: stable@vger.kernel.org # v6.13+
Reviewed-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129124009.1039982-2-jacek.lawrynowicz@linux.intel.com
|
|
In the PX30-uQ7 (Ringneck) SoM, the hardware CTS and RTS pins for
uart5 cannot be used for the UART CTS/RTS, because they are already
allocated for different purposes. CTS pin is routed to SUS_S3#
signal, while RTS pin is used internally and is not available on
Q7 connector. Move definition of the pinctrl-0 property from
px30-ringneck-haikou.dts to px30-ringneck.dtsi.
This commit is a dependency to next commit in the patch series,
that disables DMA for uart5.
Cc: stable@vger.kernel.org
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Lukasz Czechowski <lukasz.czechowski@thaumatec.com>
Link: https://lore.kernel.org/r/20250121125604.3115235-2-lukasz.czechowski@thaumatec.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
|
|
In general the delay should be added by the PHY instead of the MAC,
and this improves network stability on some boards which seem to
need different delay.
Fixes: 387b3bbac5ea ("arm64: dts: rockchip: Add Xunlong OrangePi R1 Plus LTS")
Cc: stable@vger.kernel.org # 6.6+
Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Link: https://lore.kernel.org/r/20250119091154.1110762-1-cnsztl@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
|
|
The tsadc driver does not handle pinctrl "gpio" and "otpout".
Let's use the correct pinctrl names "default" and "sleep".
Additionally, Alexey Charkov's testing [1] has established that
it is necessary for pinctrl state to reference the &tsadc_shut_org
configuration rather than &tsadc_shut for the driver to function correctly.
[1] https://lkml.org/lkml/2025/1/24/966
Fixes: 32641b8ab1a5 ("arm64: dts: rockchip: add rk3588 thermal sensor")
Cc: stable@vger.kernel.org
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com>
Link: https://lore.kernel.org/r/20250130053849.4902-1-eagle.alexander923@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
|
|
In pmc_core_ltr_show(), promote 'val' to 'u64' to avoid possible integer
overflow. Values (10 bit) are multiplied by the scale, the result of
expression is in a range from 1 to 34,326,183,936 which is bigger then
UINT32_MAX. Compile tested only.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Dmitry Kandybka <d.kandybka@gmail.com>
Reviewed-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20250123220739.68087-1-d.kandybka@gmail.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
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devm_platform_profile_register() expects a pointer to the private driver
data but instead an address of the pointer variable is passed due to a
typo. This leads to the crashes later:
BUG: unable to handle page fault for address: 00000000fe0d0044
PGD 0 P4D 0
Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 6 UID: 0 PID: 1284 Comm: tuned Tainted: G W 6.13.0+ #7
Tainted: [W]=WARN
Hardware name: LENOVO 21D0/LNVNB161216, BIOS J6CN45WW 03/17/2023
RIP: 0010:__mutex_lock.constprop.0+0x6bf/0x7f0
Call Trace:
<TASK>
dytc_profile_set+0x4a/0x140 [ideapad_laptop]
_store_and_notify+0x13/0x40 [platform_profile]
class_for_each_device+0x145/0x180
platform_profile_store+0xc0/0x130 [platform_profile]
kernfs_fop_write_iter+0x13e/0x1f0
vfs_write+0x290/0x450
ksys_write+0x6c/0xe0
do_syscall_64+0x82/0x160
entry_SYSCALL_64_after_hwframe+0x76/0x7e
Found by Linux Verification Center (linuxtesting.org).
Fixes: 249c576f0f9d ("ACPI: platform_profile: Let drivers set drvdata to the class device")
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Reviewed-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250127210202.568691-1-pchelkin@ispras.ru
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
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