Commit graph

1,447,411 commits

Author SHA1 Message Date
Romain Sioen
127090601e ARM: configs: at91: sama7: enable config for atmel maxtouch
Add config support to enable maxtouch capacitive touchscreen

Signed-off-by: Romain Sioen <romain.sioen@microchip.com>
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20260225085430.480052-6-manikandan.m@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-02-28 16:04:02 +02:00
Ryan Wanner
57e5e24a5b ARM: configs: at91: sama7: enable DRM hlcdc support
Add configs for DRM Atmel LCD Controller, Backlight and Simple Panel

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20260225085430.480052-5-manikandan.m@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2026-02-28 16:04:02 +02:00
Randy Dunlap
8021729acf iio: tsl2772: fix all kernel-doc warnings
Use the correct kernel-doc notation for struct members to eliminate
kernel-doc warnings:

Warning: include/linux/platform_data/tsl2772.h:88 struct member
 'prox_diode' not described in 'tsl2772_settings'
Warning: include/linux/platform_data/tsl2772.h:88 struct member
 'prox_power' not described in 'tsl2772_settings'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 13:12:52 +00:00
Bhargav Joshi
dfe5e8fb17 iio: frequency: ad9523: use octal permissions
The driver currently defines device attributes using symbolic permission
flags (S_IRUGO and S_IWUSR). Update these to use octal permissions (0444
and 0200) to resolve checkpatch warnings.

Signed-off-by: Bhargav Joshi <rougueprince47@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 12:15:19 +00:00
Bhargav Joshi
787c9a9cdc iio: frequency: ad9523: fix multi-line dereferences
Platform data pointer dereferences for pll1_charge_pump_current_nA and
pll2_charge_pump_current_nA were split across multiple lines. Bring the
dereference chains onto a single line.

This resolves the following checkpatch.pl warnings:
WARNING: Avoid multiple line dereference - prefer 'pdata->pll1_charge_pump_current_nA'
WARNING: Avoid multiple line dereference - prefer 'pdata->pll2_charge_pump_current_nA'

Signed-off-by: Bhargav Joshi <rougueprince47@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 12:15:19 +00:00
Bhargav Joshi
e830a8894e iio: frequency: ad9523: fix implicit variable macros
The macros AD9523_CLK_DIST_DIV_PHASE_REV(x) and
AD9523_CLK_DIST_DIV_REV(x) implicitly relied on the variable named 'ret'
instead of using passed argument '(x)'. Update the macros to explicitly
use the argument '(x)' for their operations.

This also resolves the following checkpatch.pl warning: Argument '(x)'
is not used in function-like macro.

Signed-off-by: Bhargav Joshi <rougueprince47@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 12:15:19 +00:00
Giorgi Tchankvetadze
aac1506109 iio: adc: ade9000: remove unused AD9000_CHANNELS_PER_PHASE macro
Remove the AD9000_CHANNELS_PER_PHASE macro which is unused, has a
misspelled prefix (AD9000 instead of ADE9000), and has an incorrect
value (10 instead of 11, there are 33 total channels and 3 phases, so 11
per phase).

Signed-off-by: Giorgi Tchankvetadze <giorgitchankvetadze1997@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 12:09:08 +00:00
Jens Axboe
0ed2e8bf61 io_uring: correct comment for IORING_SETUP_TASKRUN_FLAG
Sync with a recent liburing fix, which corrects the comment explaining
when the IORING_SETUP_TASKRUN_FLAG setup flag is valid to use. May be
use with COOP_TASKRUN or DEFER_TASKRUN, not useful without either of
this task_work mechanisms being used.

Link: https://github.com/axboe/liburing/pull/1543
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-02-28 04:56:20 -07:00
Antoniu Miclaus
82035b16c4 iio: filter: admv8818: use dev_err_probe()
Use dev_err_probe() consistently in the probe path to simplify error
handling and ensure deferred probes are logged correctly.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:31 +00:00
Antoniu Miclaus
008120ca31 iio: filter: admv8818: add dev variable
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:30 +00:00
Antoniu Miclaus
bbb8e12067 iio: dac: ad7293: use dev_err_probe()
Use dev_err_probe() consistently in the probe path to simplify error
handling and ensure deferred probes are logged correctly.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:24 +00:00
Antoniu Miclaus
70b9d4af16 iio: dac: ad7293: add dev variable
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:23 +00:00
Antoniu Miclaus
3e1c0b9501 iio: frequency: adf4377: use dev_err_probe()
Use dev_err_probe() consistently in the probe path to simplify error
handling and ensure deferred probes are logged correctly.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:18 +00:00
Antoniu Miclaus
b2d2a6ea12 iio: frequency: adf4377: add dev variable
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:17 +00:00
Antoniu Miclaus
9e9f38c44b iio: frequency: admv1013: use dev_err_probe()
Use dev_err_probe() consistently in the probe path to simplify error
handling and ensure deferred probes are logged correctly.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:11 +00:00
Antoniu Miclaus
e61b5bb0e9 iio: frequency: admv1013: add dev variable
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:11 +00:00
Antoniu Miclaus
b343f010d5 iio: frequency: admv1014: use dev_err_probe()
Use dev_err_probe() consistently in the probe path to simplify error
handling and ensure deferred probes are logged correctly.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:02 +00:00
Antoniu Miclaus
4ced084be4 iio: frequency: admv1014: add dev variable
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:35:02 +00:00
Antoniu Miclaus
6faa419480 iio: frequency: adrf6780: use dev_err_probe()
Use dev_err_probe() consistently in the probe path to simplify error
handling and ensure deferred probes are logged correctly.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:34:56 +00:00
Antoniu Miclaus
9047ea8def iio: frequency: adrf6780: add dev variable
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2026-02-28 11:34:30 +00:00
Ravi Bangoria
b2ea0f541d perf/amd/ibs: Advertise remote socket capability
IBS OP on future hardware can indicate data source from remote socket
as well. Advertise this capability to userspace so that userspace tools
can decode IBS data accordingly.

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260216042530.1546-8-ravi.bangoria@amd.com
2026-02-28 12:03:29 +01:00
Ravi Bangoria
8ae68bfec9 perf/amd/ibs: Enable streaming store filter
IBS OP on future hardware supports recording samples only for instructions
that does streaming store. Like the existing IBS filters, samples pointing
to instruction which does not cause streaming store are discarded and IBS
restarts internally.

Example:

  $ perf record -e ibs_op/strmst=1/ -- <workload>

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260216042530.1546-7-ravi.bangoria@amd.com
2026-02-28 12:03:29 +01:00
Ravi Bangoria
8c63c4af92 perf/amd/ibs: Enable RIP bit63 hardware filtering
IBS on future hardware adds the ability to filter IBS events by examining
RIP bit 63. Because Linux kernel addresses always have bit 63 set while
user-space addresses never do, this capability can be used as a privilege
filter.

So far, IBS supports privilege filtering in software (swfilt=1), where
samples are dropped in the NMI handler. The RIP bit63 hardware filter
enables IBS to be usable by unprivileged users without passing swfilt
flag. So, swfilt flag will silently be ignored when the hardware
filtering capability is present.

Example (non-root user):
  $ perf record -e ibs_op//u -- <workload>

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260216042530.1546-6-ravi.bangoria@amd.com
2026-02-28 12:03:29 +01:00
Ravi Bangoria
35247fa60b perf/amd/ibs: Enable fetch latency filtering
IBS Fetch on future hardware adds fetch latency filtering which
generates interrupt only when FetchLat value exceeds a programmable
threshold.

Hardware allows threshold in 128-cycle increment (i.e. 128, 256, 384
etc.) from 128 to 1920 cycles. Like the existing IBS filters, samples
that fail the latency test are dropped and IBS restarts internally.

Since hardware supports threshold in multiple of 128, add a software
filter on top to support latency threshold with the granularity of 1
cycle in between [128-1920].

Example:
  # perf record -e ibs_fetch/fetchlat=128/ -c 10000 -a -- sleep 5

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260216042530.1546-5-ravi.bangoria@amd.com
2026-02-28 12:03:29 +01:00
Ravi Bangoria
efa5700ec0 perf/amd/ibs: Support IBS_{FETCH|OP}_CTL2[Dis] to eliminate RMW race
The existing IBS_{FETCH|OP}_CTL MSRs combine control and status bits
which leads to RMW race between HW and SW:

  HW                               SW
  ------------------------         ------------------------------
                                   config = rdmsr(IBS_OP_CTL);
                                   config &= ~EN;
  Set IBS_OP_CTL[Val] to 1
  trigger NMI
                                   wrmsr(IBS_OP_CTL, config);
                                   // Val is accidentally cleared

Future hardware adds a control-only MSR, IBS_{FETCH|OP}_CTL2, which
provides a second-level "disable" bit (Dis). IBS is now:

  Enabled:  IBS_{FETCH|OP}_CTL[En] = 1 && IBS_{FETCH|OP}_CTL2[Dis] = 0
  Disabled: IBS_{FETCH|OP}_CTL[En] = 0 || IBS_{FETCH|OP}_CTL2[Dis] = 1

The separate "Dis" bit lets software disable IBS without touching any
status fields, eliminating the hardware/software race.

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260216042530.1546-4-ravi.bangoria@amd.com
2026-02-28 12:02:49 +01:00
Christophe JAILLET
a69f677020 ALSA: aoa: Constify struct codec_connection
'struct codec_connection' are not modified in this driver.

Constifying these structures moves some data to a read-only section, so
increases overall security.

On a x86_64, with allmodconfig:
Before:
======
   text	   data	    bss	    dec	    hex	filename
  10034	   3392	     12	  13438	   347e	sound/aoa/fabrics/layout.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  10370	   3040	     12	  13422	   346e	sound/aoa/fabrics/layout.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/4009c337cc1a1a57795562279270c03687973b3b.1772138640.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-02-28 09:33:15 +01:00
Cezary Rojewski
84446536f6 ALSA: control: Verify put() result when in debug mode
The put() operation is expected to return:
1) 0 on success if no changes were made
2) 1 on success if changes were made
3) error code otherwise

Currently 2) is usually ignored when writing control-operations. While
forcing compliance is not an option right now, make it easier for
developers to adhere to the expectations and notice problems by logging
them when CONFIG_SND_CTL_DEBUG is enabled.

Due to large size of struct snd_ctl_elem_value, 'value_buf' is provided
as a reusable buffer for kctl->put() verification. This prevents
exhausting the stack when verifying the operation.

>From user perspective, patch introduces a new trace/events category
'snd_ctl' containing a single 'snd_ctl_put' event type. Log sample:

  amixer-1086    [003] .....    8.035939: snd_ctl_put: success: expected=0, actual=0 for ctl numid=1, iface=MIXER, name='Master Playback Volume', index=0, device=0, subdevice=0, card=0
  amixer-1087    [003] .....    8.938721: snd_ctl_put: success: expected=1, actual=1 for ctl numid=1, iface=MIXER, name='Master Playback Volume', index=0, device=0, subdevice=0, card=0
  amixer-1088    [003] .....    9.631470: snd_ctl_put: success: expected=1, actual=1 for ctl numid=1, iface=MIXER, name='Master Playback Volume', index=0, device=0, subdevice=0, card=0
  amixer-1089    [000] .....    9.636786: snd_ctl_put: fail: expected=1, actual=0 for ctl numid=5, iface=MIXER, name='Loopback Mute', index=0, device=0, subdevice=0, card=0

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260224205619.584795-1-cezary.rojewski@intel.com
2026-02-28 09:32:39 +01:00
Takashi Iwai
d4d5633d8b ALSA: firewire: dice: Fix printf warning with W=1
The use of snprintf() may cause a warning with W=1 due to the possibly
truncated string.  As the truncation doesn't really matter (and won't
happen practically) in the case of dice driver, just shut it up by
replacing with scnprintf().

Link: https://patch.msgid.link/20260227155705.1557224-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-02-28 09:31:13 +01:00
Shenghao Ding
05ac3846ff ALSA: hda/tas2781: A workaround solution to lower-vol issue among lower calibrated-impedance micro-speaker on TAS2781
On TAS2781, if the Speaker calibrated impedance is lower than default
value hard-coded inside the TAS2781, it will cuase vol lower than
normal. In order to fix this issue, the parameter of SineGainI need
updating.

Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
Tested-by: Matthew Schwartz <matthew.schwartz@linux.dev>
Link: https://patch.msgid.link/20260227144641.1243-1-shenghao-ding@ti.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-02-28 09:28:06 +01:00
Zhang Heng
068641bc9d ALSA: hda/realtek: Add quirk for HP Pavilion 15-eh1xxx to enable mute LED
The HP Pavilion 15-eh1xxx series uses the HP mainboard 88D1 with ALC245
and needs the ALC245_FIXUP_HP_MUTE_LED_V1_COEFBIT quirk to make the
mute led working.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=215978
Cc: <stable@vger.kernel.org>
Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Link: https://patch.msgid.link/20260227121327.3751341-1-zhangheng@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-02-28 09:27:28 +01:00
Lianqin Hu
bd72a37b21 ALSA: usb-audio: Add iface reset and delay quirk for AB13X USB Audio
Setting up the interface when suspended/resumeing fail on this card.
Adding a reset and delay quirk will eliminate this problem.

usb 1-1: New USB device found, idVendor=0624, idProduct=3d3f
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: AB13X USB Audio
usb 1-1: Manufacturer: Generic
usb 1-1: SerialNumber: 20210726905926

Signed-off-by: Lianqin Hu <hulianqin@vivo.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/TYUPR06MB621795D087BF2D594027C235D273A@TYUPR06MB6217.apcprd06.prod.outlook.com
2026-02-28 09:27:02 +01:00
Matt DeVillier
778031e165 ALSA: hda/ca0132: Set HP/Speaker auto-detect default from headphone pin verb
HP/Speaker auto-detect (VNID_HP_ASEL) has been off by default for every
CA0132 device since the driver was added in 2012. vnode_lswitch is
always initialized to 0 in ca0132_init_chip(), and no quirk or other
code path enables it. As a result, headphone jack detection works only
after the user manually turns on "HP/Speaker Auto Detect" in alsamixer,
which is not obvious on laptops with combo jacks (e.g. Google Link,
Alienware).

Change the default to follow the headphone pin config: if the pin verb
has presence detect enabled (no AC_DEFCFG_MISC_NO_PRESENCE) and the
codec supports it (AC_PINCAP_PRES_DETECT), enable HP_ASEL by default.
This lets firmware (coreboot, UEFI, etc.) express whether the headphone
jack supports insertion detection. Devices with combo jacks can default
to auto-detect; devices with fixed/no jack leave it off.

Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Link: https://patch.msgid.link/20260226163055.825167-1-matt.devillier@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-02-28 09:24:21 +01:00
Lizhi Hou
89ff45359a accel/amdxdna: Fill invalid payload for failed command
Newer userspace applications may read the payload of a failed command
to obtain detailed error information. However, the driver and old firmware
versions may not support returning advanced error information.
In this case, initialize the command payload with an invalid value so
userspace can detect that no detailed error information is available.

Fixes: aac243092b ("accel/amdxdna: Add command execution")
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://patch.msgid.link/20260227004841.3080241-1-lizhi.hou@amd.com
2026-02-27 23:01:36 -08:00
Abhinaba Rakshit
1eb6c478f1 dt-bindings: crypto: ice: add operating-points-v2 property for QCOM ICE
Add support for specifying OPPs for the Qualcomm Inline Crypto Engine
by allowing the use of the standard "operating-points-v2" property in
the ICE device node.

ICE clock management was handled by the storage drivers in legacy
bindings, so the ICE driver itself had no mechanism for clock scaling.
With the introduction of the new standalone ICE device node, clock
control must now be performed directly by the ICE driver. Enabling
operating-points-v2 allows the driver to describe and manage the
frequency and voltage requirements for proper DVFS operation.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Abhinaba Rakshit <abhinaba.rakshit@oss.qualcomm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:54:14 +09:00
Thorsten Blum
635c3a757a crypto: atmel-sha204a - Fix OTP sysfs read and error handling
Fix otp_show() to read and print all 64 bytes of the OTP zone.
Previously, the loop only printed half of the OTP (32 bytes), and
partial output was returned on read errors.

Propagate the actual error from atmel_sha204a_otp_read() instead of
producing partial output.

Replace sprintf() with sysfs_emit_at(), which is preferred for
formatting sysfs output because it provides safer bounds checking.

Cc: stable@vger.kernel.org
Fixes: 13909a0c88 ("crypto: atmel-sha204a - provide the otp content")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Lothar Rubusch <l.rubusch@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:54:14 +09:00
Thorsten Blum
094c276da6 crypto: atmel-sha204a - Fix error codes in OTP reads
Return -EINVAL from atmel_i2c_init_read_otp_cmd() on invalid addresses
instead of -1. Since the OTP zone is accessed in 4-byte blocks, valid
addresses range from 0 to OTP_ZONE_SIZE / 4 - 1. Fix the bounds check
accordingly.

In atmel_sha204a_otp_read(), propagate the actual error code from
atmel_i2c_init_read_otp_cmd() instead of -1. Also, return -EIO instead
of -EINVAL when the device is not ready.

Cc: stable@vger.kernel.org
Fixes: e05ce444e9 ("crypto: atmel-sha204a - add reading from otp zone")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Lothar Rubusch <l.rubusch@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:54:14 +09:00
Aleksander Jan Bajkowski
b7abbc8c7a crypto: inside-secure/eip93 - fix register definition
Checked the register definitions with the documentation[1]. Turns out
that the PKTE_INBUF_CNT register has a bad offset. It's used in Direct
Host Mode (DHM). The driver uses Autonomous Ring Mode (ARM), so it
causes no harm.

1. ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
Fixes: 9739f5f93b ("crypto: eip93 - Add Inside Secure SafeXcel EIP-93 crypto engine support")
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:54:14 +09:00
Pat Somaru
2127a1bf89 crypto: virtio - Convert from tasklet to BH workqueue
The only generic interface to execute asynchronously in the BH context
is tasklet; however, it's marked deprecated and has some design flaws
such as the execution code accessing the tasklet item after the
execution is complete which can lead to subtle use-after-free in certain
usage scenarios and less-developed flush and cancel mechanisms.

To replace tasklets, BH workqueue support was recently added. A BH
workqueue behaves similarly to regular workqueues except that the queued
work items are executed in the BH context.

Convert virtio_crypto_core.c from tasklet to BH workqueue.

Semantically, this is an equivalent conversion and there shouldn't be
any user-visible behavior changes. The BH workqueue implementation uses
the same softirq infrastructure, and performance-critical networking
conversions have shown no measurable performance impact.

Signed-off-by: Pat Somaru <patso@likewhatevs.io>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:54:14 +09:00
Aleksander Jan Bajkowski
404ba6b46b crypto: testmgr - Add test vectors for authenc(hmac(md5),cbc(des))
Test vector was generated using a software implementation and then double
checked on Mediatek MT7981 (safexcel) and NXP P2020 (talitos). Both
platforms pass self-tests.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:53:58 +09:00
Aleksander Jan Bajkowski
0441ee8d35 crypto: tesmgr - allow authenc(hmac(sha224/sha384),cbc(aes)) in fips mode
The remaining combinations of AES-CBC and SHA* have already been marked
as allowed. This commit does the same for SHA224 and SHA384.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:53:58 +09:00
Aleksander Jan Bajkowski
f050e4209a crypto: safexcel - Add support for authenc(hmac(md5),*) suites
This patch adds support for the following AEAD ciphersuites:
- authenc(hmac(md5),cbc(aes))
- authenc(hmac(md5),cbc(des)))
- authenc(hmac(md5),cbc(des3_ede))
- authenc(hmac(md5),rfc3686(ctr(aes)))

The first three ciphersuites were tested using testmgr and the recently
sent test vectors. They passed self-tests.

This is enhanced version of the patch found in the mtk-openwrt-feeds repo.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Reviewed-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:53:58 +09:00
Aleksander Jan Bajkowski
c75daa3730 crypto: safexcel - Group authenc ciphersuites
Move authenc(sha1,des) and authenc(sha1,3des) ciphersuites to appropriate
groups. No functional changes intended.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Acked-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:53:58 +09:00
Thorsten Blum
476466e927 crypto: caam - Replace snprintf with strscpy in caam_hash_alloc
Replace snprintf("%s", ...) with the faster and more direct strscpy().

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:53:58 +09:00
Thorsten Blum
a4559a2b37 crypto: octeontx - Replace scnprintf with strscpy in print_ucode_info
Replace scnprintf("%s", ...) with the faster and more direct strscpy().
Remove the parentheses while we're at it.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:53:58 +09:00
Thorsten Blum
d240b079a3 crypto: atmel-sha204a - Fix OOM ->tfm_count leak
If memory allocation fails, decrement ->tfm_count to avoid blocking
future reads.

Cc: stable@vger.kernel.org
Fixes: da001fb651 ("crypto: atmel-i2c - add support for SHA204A random number generator")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:53:25 +09:00
Alper Ak
889b0e2721 crypto: ccp - Fix use-after-free on error path
In the error path of sev_tsm_init_locked(), the code dereferences 't'
after it has been freed with kfree(). The pr_err() statement attempts
to access t->tio_en and t->tio_init_done after the memory has been
released.

Move the pr_err() call before kfree(t) to access the fields while the
memory is still valid.

This issue reported by Smatch static analyser

Fixes:4be423572da1 ("crypto/ccp: Implement SEV-TIO PCIe IDE (phase1)")
Signed-off-by: Alper Ak <alperyasinak1@gmail.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:51:58 +09:00
Ashish Kalra
8168a7b72b crypto: ccp - allow callers to use HV-Fixed page API when SEV is disabled
When SEV is disabled, the HV-Fixed page allocation call fails, which in
turn causes SFS initialization to fail.

Fix the HV-Fixed API so callers (for example, SFS) can use it even when
SEV is disabled by performing normal page allocation and freeing.

Fixes: e09701dcdd ("crypto: ccp - Add new HV-Fixed page allocation/free API")
Cc: stable@vger.kernel.org
Signed-off-by: Ashish Kalra <ashish.kalra@amd.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-02-28 12:51:58 +09:00
Long Li
dabffd0854 net: mana: Ring doorbell at 4 CQ wraparounds
MANA hardware requires at least one doorbell ring every 8 wraparounds
of the CQ. The driver rings the doorbell as a form of flow control to
inform hardware that CQEs have been consumed.

The NAPI poll functions mana_poll_tx_cq() and mana_poll_rx_cq() can
poll up to CQE_POLLING_BUFFER (512) completions per call. If the CQ
has fewer than 512 entries, a single poll call can process more than
4 wraparounds without ringing the doorbell. The doorbell threshold
check also uses ">" instead of ">=", delaying the ring by one extra
CQE beyond 4 wraparounds. Combined, these issues can cause the driver
to exceed the 8-wraparound hardware limit, leading to missed
completions and stalled queues.

Fix this by capping the number of CQEs polled per call to 4 wraparounds
of the CQ in both TX and RX paths. Also change the doorbell threshold
from ">" to ">=" so the doorbell is rung as soon as 4 wraparounds are
reached.

Cc: stable@vger.kernel.org
Fixes: 58a63729c9 ("net: mana: Fix doorbell out of order violation and avoid unnecessary doorbell rings")
Signed-off-by: Long Li <longli@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20260226192833.1050807-1-longli@microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-27 19:29:38 -08:00
Valentin Spreckels
15fba71533 net: usb: r8152: add TRENDnet TUC-ET2G
The TRENDnet TUC-ET2G is a RTL8156 based usb ethernet adapter. Add its
vendor and product IDs.

Signed-off-by: Valentin Spreckels <valentin@spreckels.dev>
Link: https://patch.msgid.link/20260226195409.7891-2-valentin@spreckels.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-27 19:27:31 -08:00
Jakub Kicinski
1e08faf996 Merge branch 'net-ethernet-litex-minor-improvment-for-the-codebase'
Inochi Amaoto says:

====================
net: ethernet: litex: minor improvment for the codebase

Improve the litex code for using the device managed function to register
netdev and replace all the "pdev->dev" with dev pointer instead.
====================

Link: https://patch.msgid.link/20260227003351.752934-1-inochiama@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-27 19:25:20 -08:00