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Kernel warning on i.MX8MP-EVK when doing module test:
irq: type mismatch, failed to map hwirq-3 for gpio@30200000!
Per PCA945[X] specification: The IRQ_B pin is pulled low when any unmasked
interrupt bit status is changed and it is released high once application
processor read INT1 register.
So the interrupt should be configured as IRQF_TRIGGER_LOW, not
IRQF_TRIGGER_FALLING.
Fixes: 0935ff5f1f0a4 ("regulator: pca9450: add pca9450 pmic driver")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://patch.msgid.link/20260310-pca9450-irq-v1-1-36adf52c2c55@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The move of the AHB and APB clocks from a JH7110 specific quirk to the
main clock init dropped the specification of the clock names to request
for the AHB and APB clocks, resulting in the clock framework requesting
a clock with a NULL name three times. On most platforms where the
clocks are physically the same or some are always on this makes no
difference but the reason we had the specific quirk for JH7110 is that
it does actually have separate, controllable clocks. Update the new
code to request the AHB and APB clocks by name to restore the original
behaviour on JH7110.
Fixes: 324ecc7788c2 ("spi: cadence-qspi: Kill cqspi_jh7110_clk_init")
Reported-by: Ron Economos <re@w6rz.net>
Closes: https://lore.kernel.org/r/a3ca5e9b-7446-497e-8df2-7ef2b42a02e9@w6rz.net
Tested-by: Ron Economos <re@w6rz.net>
Link: https://patch.msgid.link/20260307-spi-cadence-qspi-fix-jh7110-v1-1-c9f37b8c58b1@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://patch.msgid.link/20260307-spi-cadence-qspi-fix-jh7110-v1-1-c9f37b8c58b1@kernel.org
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git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can
Marc Kleine-Budde says:
====================
pull-request: can 2026-03-10
this is a pull request of 2 patches for net/main.
Haibo Chen's patch fixes the maximum allowed bit rate error, which was
broken in v6.19.
Wenyuan Li contributes a patch for the hi311x driver that adds missing
error checking in the caller of the hi3110_power_enable() function,
hi3110_open().
linux-can-fixes-for-7.0-20260310
* tag 'linux-can-fixes-for-7.0-20260310' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
can: hi311x: hi3110_open(): add check for hi3110_power_enable() return value
can: dev: keep the max bitrate error at 5%
====================
Link: https://patch.msgid.link/20260310103547.2299403-1-mkl@pengutronix.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Commit 02c057ddefef ("ACPI: video: Convert the driver to a platform one")
switched over the ACPI video bus driver from an ACPI driver to a platform
driver, but that change introduced an unwanted and unexpected side effect.
Namely, on some systems, the ACPI device object of the ACPI video bus
device is an ACPI companion of multiple platform devices and, after
adding video_device_ids[] as an acpi_match_table to the acpi_video_bus
platform driver, all of those devices started to match that driver and
its probe callback is invoked for all of them (it fails, but it leaves
a confusing message in the log). Moreover, the MODULE_DEVICE_TABLE()
of the ACPI video driver module matches all of the devices sharing the
ACPI companion with the ACPI video bus device.
To address this, make the core ACPI device enumeration code create an
auxiliary device for the ACPI video bus device object instead of a
platform device and switch over the ACPI video bus driver (once more)
to an auxiliary driver.
Auxiliary driver generally is a better match for ACPI video bus than
platform driver, among other things because the ACPI video bus device
does not require any resources to be allocated for it during
enumeration. It also allows the ACPI video bus driver to stop abusing
device matching based on ACPI device IDs and it allows a special case
to be dropped from acpi_create_platform_device() because that function
need not worry about the ACPI video bus device any more.
Fixes: 02c057ddefef ("ACPI: video: Convert the driver to a platform one")
Reported-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
Closes: https://lore.kernel.org/linux-acpi/007e3390-6b2b-457e-83c7-c794c5952018@amd.com/
Tested-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
[ rjw: Added AUXILIARY_BUS selection to CONFIG_ACPI to fix build issue ]
[ rjw: Fixed error path in acpi_create_video_bus_device() ]
Link: https://patch.msgid.link/5986516.DvuYhMxLoT@rafael.j.wysocki
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Similar to i915's commit cebc13de7e704b1355bea208a9f9cdb042c74588
("drm/i915: Whitelist COMMON_SLICE_CHICKEN3 for UMD access"), except
that instead of putting the register on the allowlist for UMD to
program, the KMD is doing the programming at context initialization
based on a queue creation flag.
This is a recommended tuning setting for both gen12 and Xe_HP
platforms.
If a render queue is created with
DRM_XE_EXEC_QUEUE_SET_STATE_CACHE_PERF_FIX, COMMON_SLICE_CHICKEN3 will
be programmed at initialization to enable the render color cache to
key with BTP+BTI (binding table pool + binding table entry) instead of
just BTI (binding table entry). This enables the UMD to avoid emitting
render-target-cache-flush + stall-at-pixel-scoreboard every time a
binding table entry pointing to a render target is changed.
v2: Use xe_lrc_write_ring()
v3: Update xe_query.c to report availability
v4: Rename defines to add DISABLE_
v5: update commit message
v6: rebase
Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39982
Bspec: 73993, 73994, 72161, 31870, 68331
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patch.msgid.link/20260306075504.1288676-1-lionel.g.landwerlin@intel.com
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Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.
Change generated with coccinelle.
Signed-off-by: Philipp Hahn <phahn-oss@avm.de>
Link: https://patch.msgid.link/20260310-b4-is_err_or_null-v1-51-bd63b656022d@avm.de
Signed-off-by: Lee Jones <lee@kernel.org>
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Add support for the DSI LCD panel module found in Motorola Atrix 4G or
Droid X2 smartphones. Exact panel vendor and model are unknown hence panel
uses generic compatible based on board where it is used. The panel has a
540x960 resolution with 24 bit RGB per pixel.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260223064630.12720-3-clamor95@gmail.com
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Some Pixel 3a XL devices have a Tianma panel. Add support for it, with
the aid of linux-mdss-dsi-panel-driver-generator.
Link: https://github.com/msm8916-mainline/linux-mdss-dsi-panel-driver-generator
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Tested-by: Yifei Zhan <yifei@zhan.science>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260310002606.16413-4-mailingradian@gmail.com
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Add WaveShare 13.3inch 1920x1080 DSI Capacitive Touch Display support.
While the panel is described as DPI panel, it is part of a larger unit
in non-removable metal casing, so the actual internal configuration is
not known. The panel is attached to "waveshare,dsi2dpi" bridge via DT.
It is likely that internally, this panel is an LVDS panel, connected to
ICN6211 DSI-to-DPI bridge and then another unknown DPI-to-LVDS bridge.
Current device link is at https://www.waveshare.com/13.3inch-dsi-lcd.htm
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260117005028.126361-1-marek.vasut+renesas@mailbox.org
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All of these GPIO calls are in process context where they can sleep.
Use the appropriate function call to allow use of this driver with GPIO
controllers that might sleep.
Signed-off-by: John Keeping <jkeeping@inmusicbrands.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260303152124.187791-1-jkeeping@inmusicbrands.com
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MIPI-DSI panel
The taiguan-xti05101-01a is a 10.1" TFT panel. The MIPI controller on this
panel is the same as the other panels here, so add this panel to this
driver.
Signed-off-by: Langyan Ye <yelangyan@huaqin.corp-partner.google.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260214085409.3489057-4-yelangyan@huaqin.corp-partner.google.com
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The LXD M9189A panel is based on the EK79007AD3 DSI display controller.
It currently supports only 4 lane operation.
Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260218-drm-panel-ek79007ad3-v4-3-8ec448bf3ede@pengutronix.de
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These are 60 Hz panels, but the currently set pixel clocks result in modes
with refresh rates of 63 Hz and ~63.41 Hz.
Adjust the clocks to target 60 Hz.
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260218-mantix-pixel-clock-v1-1-c22c034ba5c1@puri.sm
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Add support for the Powertip PH800480T032-ZHC19 7" (800x480) parallel
LCD-TFT panel.
Signed-off-by: Florijan Plohl <florijan.plohl@norik.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260217123759.169317-2-florijan.plohl@norik.com
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It's the responsibility of the DRM modeset driver to unprepare
and disable the panel. Doing so here leads to regulator underflows.
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260216-mantix-shutdown-v1-1-d2e93a8ccc4c@puri.sm
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Switch to device managed version of mipi_dsi_attach.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260215085140.20499-6-clamor95@gmail.com
Link: https://patch.msgid.link/20251204060627.4727-2-clamor95@gmail.com
Link: https://patch.msgid.link/20251204060627.4727-3-clamor95@gmail.com
Link: https://patch.msgid.link/20251204060627.4727-5-clamor95@gmail.com
Link: https://patch.msgid.link/20251204060627.4727-6-clamor95@gmail.com
Link: https://patch.msgid.link/20251204060627.4727-7-clamor95@gmail.com
Link: https://patch.msgid.link/20251204060627.4727-8-clamor95@gmail.com
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Return accumulated errors from dsi function calls.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260215085140.20499-5-clamor95@gmail.com
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This is now done by the DRM framework itself.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260215085140.20499-4-clamor95@gmail.com
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Switch to use of drm_connector_helper_get_modes_fixed helper for get_modes
operation.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260215085140.20499-3-clamor95@gmail.com
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Rename renesas,inversion to renesas,column-inversion according to schema.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260215085140.20499-2-clamor95@gmail.com
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Add support for the EDT ET057023UDBA 5.7" 24-bit 640x480 DPI panel.
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260119-v6-18-topic-panel-simple-et057023udba-v2-2-3c73f0c9d87a@pengutronix.de
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blk_steal_bios() transfers bios from a request to a bio_list when the
request is requeued to a different queue. The NVMe multipath failover
path (nvme_failover_req) currently open-codes clearing of REQ_POLLED,
bi_cookie, and REQ_NOWAIT on each bio before calling blk_steal_bios().
Move these fixups into blk_steal_bios() itself so that any caller
automatically gets correct flag state when bios cross queue boundaries.
Simplify nvme_failover_req() accordingly.
Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260226031243.87200-2-kch@nvidia.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Add GT workaround Wa_14026578760 for graphics versions 35.10, 35.11
and media version 35.03.
Signed-off-by: Varun Gupta <varun.gupta@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patch.msgid.link/20260309063923.4031933-1-varun.gupta@intel.com
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
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The mailbox self test ensures the interface to and from
the firmware is healthy by sending a test message and
fielding the response from the firmware.
This patch uses the new completion API [1][2] that allocates a
completion structure, binds the completion to the TEST
message, and uses a new FW parsing routine that wraps the
completion processing around the TLV parser.
Link: https://patch.msgid.link/20250516164804.741348-1-lee@trager.us [1]
Link: https://patch.msgid.link/20260115003353.4150771-6-mohsin.bashr@gmail.com [2]
Signed-off-by: Mike Marciniszyn (Meta) <mike.marciniszyn@gmail.com>
Link: https://patch.msgid.link/20260307105847.1438-6-mike.marciniszyn@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The TLV (Type-Value-Length) self uses a known set of data to create a
TLV message. These routines support the MBX self test by creating
the test messages and parsing the response message coming back
from the firmware.
Signed-off-by: Mike Marciniszyn (Meta) <mike.marciniszyn@gmail.com>
Link: https://patch.msgid.link/20260307105847.1438-5-mike.marciniszyn@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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This function is meant to test the global interrupt registers and the
PCIe IP MSI-X functionality. It essentially goes through and tests
various combinations of the set, clear, and mask bits in order to
verify the behavior is as we expect it to be from the driver.
Signed-off-by: Mike Marciniszyn (Meta) <mike.marciniszyn@gmail.com>
Link: https://patch.msgid.link/20260307105847.1438-4-mike.marciniszyn@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The register test will be used to verify hardware is behaving as expected.
The test itself will have us writing to registers that should have no
side effects due to us resetting after the test has been completed.
While the test is being run the interface should be offline.
This patch counts on the first patch of this series to export netif_open()
and also ensures that the half close calls netif_close() to
avoid deadlock.
Signed-off-by: Mike Marciniszyn (Meta) <mike.marciniszyn@gmail.com>
Link: https://patch.msgid.link/20260307105847.1438-3-mike.marciniszyn@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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As a part of MANA hardening for CVM, add validation for the doorbell
ID (db_id) received from hardware in the GDMA_REGISTER_DEVICE response
to prevent out-of-bounds memory access when calculating the doorbell
page address.
In mana_gd_ring_doorbell(), the doorbell page address is calculated as:
addr = db_page_base + db_page_size * db_index
= (bar0_va + db_page_off) + db_page_size * db_index
A hardware could return values that cause this address to fall outside
the BAR0 MMIO region. In Confidential VM environments, hardware responses
cannot be fully trusted.
Add the following validations:
- Store the BAR0 size (bar0_size) in gdma_context during probe.
- Validate the doorbell page offset (db_page_off) read from device
registers does not exceed bar0_size during initialization, converting
mana_gd_init_registers() to return an error code.
- Validate db_id from GDMA_REGISTER_DEVICE response against the
maximum number of doorbell pages that fit within BAR0.
Signed-off-by: Erni Sri Satya Vennela <ernis@linux.microsoft.com>
Link: https://patch.msgid.link/20260306211212.543376-1-ernis@linux.microsoft.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The NPU 60XX uses the default boot params location specified
in the firmware image header, consistent with earlier generations.
Remove the unnecessary MMIO register write, freeing the AON register
for future use.
Fixes: 44e4c88951fa ("accel/ivpu: Implement warm boot flow for NPU6 and unify boot handling")
Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Reviewed-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20260305142226.194995-1-andrzej.kacprowski@linux.intel.com
(cherry picked from commit 81e62e7bf8b9309bf0febdf00940818f98bc23d8)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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This change allows to set GDM forward port configuration to
FE_PSE_PORT_DROP stopping the network device. Hw design requires to stop
packet forwarding putting the interface down. Moreover, PPE firmware
requires to use PPE1 for GDM3 or GDM4.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20260306-airoha-gdm-forward-ndo-open-stop-v1-1-7b7a20dd9ef0@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge series from Sen Wang <sen@ti.com>:
Just two minor patches that aim to tidy up the code a little bit,
as well as fix the aux_div selection in davinci_mcasp_calc_clk_div()
for mid-range dividers (33 <= div <= 4096).
Sen Wang (2):
ASoC: ti: davinci-mcasp: extract mcasp_is_auxclk_enabled() helper
ASoC: ti: davinci-mcasp: improve aux_div selection for mid-range dividers
sound/soc/ti/davinci-mcasp.c | 45 +++++++++++++++++++++++++-----------
1 file changed, 31 insertions(+), 14 deletions(-)
--
2.43.0
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OPA Vnic has been abandoned and left to rot. Time to excise.
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://patch.msgid.link/177308912950.1280237.15051663328388849915.stgit@awdrv-04.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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Add a driver for the pin controller in the Low Power Audio SubSystem
(LPASS) on the Milos SoC.
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
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As per [1], we need one "use" item per line, in order to reduce merge
conflicts. Furthermore, we need a trailing ", //" in order to tell
rustfmt(1) to leave it alone.
This does that for commands.rs, which is the only file in nova-core that
has any remaining instances of the old style.
[1] https://docs.kernel.org/rust/coding-guidelines.html#imports
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Link: https://patch.msgid.link/20260310021125.117855-7-jhubbard@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
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A tiny simplification: now that FbLayout uses its own specific FbRange
type, add an FbRange.len() method, and use that to (very slightly)
simplify the calculation of Frts::frts_size initialization.
Suggested-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Link: https://patch.msgid.link/20260310021125.117855-3-jhubbard@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
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For convenience of the reader: now you can directly see the sizes of
each range. It is surprising just how much this helps.
Sample output (using an Ampere GA104):
NovaCore 0000:e1:00.0: FbLayout {
fb: 0x0..0x3ff800000 (16376 MiB),
vga_workspace: 0x3ff700000..0x3ff800000 (1 MiB),
frts: 0x3ff600000..0x3ff700000 (1 MiB),
boot: 0x3ff5fa000..0x3ff600000 (24 KiB),
elf: 0x3fb960000..0x3ff5f9000 (60 MiB),
wpr2_heap: 0x3f3900000..0x3fb900000 (128 MiB),
wpr2: 0x3f3800000..0x3ff700000 (191 MiB),
heap: 0x3f3700000..0x3f3800000 (1 MiB),
vf_partition_count: 0x0,
}
Cc: Timur Tabi <ttabi@nvidia.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Link: https://patch.msgid.link/20260310021125.117855-2-jhubbard@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
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commit f93505f35745 ("amd-xgbe: let the MAC manage PHY PM") moved
xgbe_phy_reset() from xgbe_open() to xgbe_start(), placing it after
phy_start(). As a result, the PHY settings were being reset after the
PHY had already started.
Reorder the calls so that the PHY settings are reset before
phy_start() is invoked.
Fixes: f93505f35745 ("amd-xgbe: let the MAC manage PHY PM")
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Link: https://patch.msgid.link/20260306111629.1515676-4-Raju.Rangoju@amd.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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When operating in 10GBASE-KR mode with auto-negotiation disabled and RX
adaptation enabled, CRC errors can occur during the RX adaptation
process. This happens because the driver continues transmitting and
receiving packets while adaptation is in progress.
Fix this by stopping TX/RX immediately when the link goes down and RX
adaptation needs to be re-triggered, and only re-enabling TX/RX after
adaptation completes and the link is confirmed up. Introduce a flag to
track whether TX/RX was disabled for adaptation so it can be restored
correctly.
This prevents packets from being transmitted or received during the RX
adaptation window and avoids CRC errors from corrupted frames.
The flag tracking the data path state is synchronized with hardware
state in xgbe_start() to prevent stale state after device restarts.
This ensures that after a restart cycle (where xgbe_stop disables
TX/RX and xgbe_start re-enables them), the flag correctly reflects
that the data path is active.
Fixes: 4f3b20bfbb75 ("amd-xgbe: add support for rx-adaptation")
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Link: https://patch.msgid.link/20260306111629.1515676-3-Raju.Rangoju@amd.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The link status bit is latched low to allow detection of momentary
link drops. If the status indicates that the link is already down,
read it again to obtain the current state.
Fixes: 4f3b20bfbb75 ("amd-xgbe: add support for rx-adaptation")
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Link: https://patch.msgid.link/20260306111629.1515676-2-Raju.Rangoju@amd.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Clamping 'val' to itself is unnecessary and the expression can be
simplified by using min() instead. Casting SPRD_THM_RAW_DATA_HIGH to u32
is also redundant and can be removed.
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20260310102523.201722-3-thorsten.blum@linux.dev
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
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When probe fails due to unclear interrupt status register, it returns
a positive number instead of the proper error code. Fix this accordingly.
Fixes: e6cbbe42944d ("pinctrl: Add Cypress cy8c95x0 support")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202602271847.vVWkqLBD-lkp@intel.com/
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
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kernel BUG at net/core/skbuff.c:2306!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
RIP: 0010:pskb_expand_head+0xa08/0xfe0 net/core/skbuff.c:2306
RSP: 0018:ffffc90004aff760 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88807e3c8780 RCX: ffffffff89593e0e
RDX: ffff88807b7c4900 RSI: ffffffff89594747 RDI: ffff88807b7c4900
RBP: 0000000000000820 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000961a63e0 R11: 0000000000000000 R12: ffff88807e3c8780
R13: 00000000961a6560 R14: dffffc0000000000 R15: 00000000961a63e0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe1a0ed8df0 CR3: 000000002d816000 CR4: 00000000003526f0
Call Trace:
<TASK>
ipgre_header+0xdd/0x540 net/ipv4/ip_gre.c:900
dev_hard_header include/linux/netdevice.h:3439 [inline]
packet_snd net/packet/af_packet.c:3028 [inline]
packet_sendmsg+0x3ae5/0x53c0 net/packet/af_packet.c:3108
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg net/socket.c:742 [inline]
____sys_sendmsg+0xa54/0xc30 net/socket.c:2592
___sys_sendmsg+0x190/0x1e0 net/socket.c:2646
__sys_sendmsg+0x170/0x220 net/socket.c:2678
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe1a0e6c1a9
When a non-Ethernet device (e.g. GRE tunnel) is enslaved to a bond,
bond_setup_by_slave() directly copies the slave's header_ops to the
bond device:
bond_dev->header_ops = slave_dev->header_ops;
This causes a type confusion when dev_hard_header() is later called
on the bond device. Functions like ipgre_header(), ip6gre_header(),all use
netdev_priv(dev) to access their device-specific private data. When
called with the bond device, netdev_priv() returns the bond's private
data (struct bonding) instead of the expected type (e.g. struct
ip_tunnel), leading to garbage values being read and kernel crashes.
Fix this by introducing bond_header_ops with wrapper functions that
delegate to the active slave's header_ops using the slave's own
device. This ensures netdev_priv() in the slave's header functions
always receives the correct device.
The fix is placed in the bonding driver rather than individual device
drivers, as the root cause is bond blindly inheriting header_ops from
the slave without considering that these callbacks expect a specific
netdev_priv() layout.
The type confusion can be observed by adding a printk in
ipgre_header() and running the following commands:
ip link add dummy0 type dummy
ip addr add 10.0.0.1/24 dev dummy0
ip link set dummy0 up
ip link add gre1 type gre local 10.0.0.1
ip link add bond1 type bond mode active-backup
ip link set gre1 master bond1
ip link set gre1 up
ip link set bond1 up
ip addr add fe80::1/64 dev bond1
Fixes: 1284cd3a2b74 ("bonding: two small fixes for IPoIB support")
Suggested-by: Jay Vosburgh <jv@jvosburgh.net>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jiayuan Chen <jiayuan.chen@shopee.com>
Link: https://patch.msgid.link/20260306021508.222062-1-jiayuan.chen@linux.dev
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Simplify allocation by eliminating one. No longer need to kfree pages
separately.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260308201419.5260-1-rosenp@gmail.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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In hi3110_open(), the return value of hi3110_power_enable() is not checked.
If power enable fails, the device may not function correctly, while the
driver still returns success.
Add a check for the return value and propagate the error accordingly.
Signed-off-by: Wenyuan Li <2063309626@qq.com>
Link: https://patch.msgid.link/tencent_B5E2E7528BB28AA8A2A56E16C49BD58B8B07@qq.com
Fixes: 57e83fb9b746 ("can: hi311x: Add Holt HI-311x CAN driver")
[mkl: adjust subject, commit message and jump label]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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Commit b360a13d44db ("can: dev: print bitrate error with two decimal
digits") changed calculation of the bit rate error from on-tenth of a
percent to on-hundredth of a percent, but forgot to adjust the scale of the
CAN_CALC_MAX_ERROR constant.
Keeping the existing logic unchanged: Only when the bitrate error exceeds
5% should an error be returned. Otherwise, simply output a warning log.
Fixes: b360a13d44db ("can: dev: print bitrate error with two decimal digits")
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Link: https://patch.msgid.link/20260306-can-fix-v1-1-ac526cec6777@nxp.com
Cc: stable@kernel.org
[mkl: improve commit message]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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When 'midev->allow_rx' is false, the newly allocated skb isn't consumed
by netif_rx(), it needs to free the skb directly.
Fixes: f5b8abf9fc3d ("mctp i2c: MCTP I2C binding driver")
Signed-off-by: Haiyue Wang <haiyuewa@163.com>
Link: https://patch.msgid.link/20260305143240.97592-1-haiyuewa@163.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Given that some platforms may use PHY address 0 (I suppose the PHY may
not treat address 0 as a broadcast address or default response address).
It is possible for some boards to connect multiple PHYs to the same
ENETC MAC, for example:
- a PHY with a non-zero address connects to ENETC MAC through SGMII
interface (selected via DTS_A)
- a PHY with address 0 connects to ENETC MAC through RGMII interface
(selected via DTS_B)
For the case where the ENETC port MDIO is used to manage the PHY, when
switching from DTS_A to DTS_B via soft reboot, LaBCR[MDIO_PHYAD_PRTAD]
must be updated to 0 because the NETCMIX block is not reset during soft
reboot. However, the current driver explicitly skips configuring address
0, causing LaBCR[MDIO_PHYAD_PRTAD] to retain its old value.
Therefore, remove the special-case skip of PHY address 0 so that valid
configurations using address 0 are properly supported.
Fixes: 6633df05f3ad ("net: enetc: set the external PHY address in IERB for port MDIO usage")
Fixes: 50bfd9c06f0f ("net: enetc: set external PHY address in IERB for i.MX94 ENETC")
Reviewed-by: Clark Wang <xiaoning.wang@nxp.com>
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Link: https://patch.msgid.link/20260305031211.904812-3-wei.fang@nxp.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The current netc_get_phy_addr() implementation falls back to PHY address
0 when the "mdio" node or the PHY child node is missing. On i.MX95, this
causes failures when a real PHY is actually assigned address 0 and is
managed through the EMDIO interface. Because the bit 0 of phy_mask will
be set, leading imx95_enetc_mdio_phyaddr_config() to return an error, and
the netc_blk_ctrl driver probe subsequently fails. Fix this by returning
-ENODEV when neither an "mdio" node nor any PHY node is present, it means
that ENETC port MDIO is not used to manage the PHY, so there is no need
to configure LaBCR[MDIO_PHYAD_PRTAD].
Reported-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Closes: https://lore.kernel.org/all/7825188.GXAFRqVoOG@steina-w
Fixes: 6633df05f3ad ("net: enetc: set the external PHY address in IERB for port MDIO usage")
Reviewed-by: Clark Wang <xiaoning.wang@nxp.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Link: https://patch.msgid.link/20260305031211.904812-2-wei.fang@nxp.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The GPIO .get() callback is expected to return 0 or 1 (or a negative
error code). Ensure that the value returned by rza1_gpio_get() is
normalized to the [0, 1] range.
Fixes: 86ef402d805d606a ("gpiolib: sanitize the return value of gpio_chip::get()")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/aZYnyl-Nf4S1U2yj@google.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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Add system suspend and resume capabilities to the common Realtek pinctrl
library. This enables saving and restoring pin configurations during the
noirq phase for SoCs that define register ranges.
Signed-off-by: Tzuyi Chang <tychang@realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
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