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1,447,411 commits

Author SHA1 Message Date
Mukesh Ojha
743cfae79d remoteproc: qcom: Fix minidump out-of-bounds access on subsystems array
MAX_NUM_OF_SS was hardcoded to 10 in the minidump_global_toc struct,
which is a direct overlay on an SMEM item allocated by the firmware.
Newer Qualcomm SoC firmware allocates space for more subsystems, while
older firmware only allocates space for 10. Bumping the constant would
cause Linux to read/write beyond the SMEM item boundary on older
platforms.

Fix this by converting subsystems[] to a flexible array member and
deriving the actual number of subsystems at runtime from the size
returned by qcom_smem_get(). Add a bounds check on minidump_id against
the derived count before indexing into the array.

Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260331171243.1962067-1-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-06 09:44:12 -05:00
Wolfram Sang
ad5fd5aeb6 hwspinlock: remove now unused pdata from header file
The last user turned out to be obsolete and was removed. Remove the
unused struct now, too.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Acked-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Link: https://lore.kernel.org/r/20260401071141.4718-3-wsa+renesas@sang-engineering.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-06 09:43:18 -05:00
Wolfram Sang
392035c8b8 hwspinlock: u8500: delete driver
The U8500 platform was converted to DT around 2013 and is DT only
meanwhile. This driver has never been converted to a DT driver, so it
clearly hasn't been used since then. To ease upcoming refactoring in the
hwspinlock subsystem, remove this obsolete driver.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Acked-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Link: https://lore.kernel.org/r/20260401071141.4718-2-wsa+renesas@sang-engineering.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-06 09:43:18 -05:00
Xi Ruoyao
1b7cbe3433 ACPI: tables: Enable FPDT on LoongArch
FPDT provides system- and application-readable performance statistics,
useful for profiling and analyzing boot-time performance. FPDT table
support is now available as a pending patch at the EDK II upstream [1]
and has been tested on real hardware such as Loongson XA61200_V1.1 and
XB612B0_V1.2 with patched firmware.

We have also cross checked systemd-analyze(1) against a stop watch and
the `dp' command in EFI Shell to see that the timing information are
correct.

Now that the functionality of FPDT is verified on LoongArch hardware,
list LOONGARCH as a possible dependency, allowing it to be enabled.

Link: https://github.com/tianocore/edk2/pull/12378 [1]
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
[ rjw: Subject tweak ]
Link: https://patch.msgid.link/20260401135311.1737958-2-xry111@xry111.site
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-04-06 16:43:05 +02:00
Krzysztof Kozlowski
3e2fa997d1 media: platform: mtk-mdp3: Constify buffer passed to mdp_vpu_sendmsg()
mdp_vpu_sendmsg() passes the buffer to scp_ipi_send(), which takes now
pointer to const, so adjust this interface as well for increased code
safety and code readability.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260317-rpmsg-send-const-v3-5-4d7fd27f037f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-06 09:40:34 -05:00
Krzysztof Kozlowski
66ec836279 ASoC: qcom: Constify GPR packet being send over GPR interface
gpr_send_pkt() and pkt_router_send_svc_pkt() only send the GPR packet
they receive, without any need to actually modify it, so mark the
pointer to GPR packet as pointer to const for code safety and code
self-documentation.  Several users of this interface can follow up and
also operate on pointer to const.

Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260317-rpmsg-send-const-v3-4-4d7fd27f037f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-06 09:40:30 -05:00
Krzysztof Kozlowski
b8077b4da2 rpmsg: Constify buffer passed to send API
The rpmsg_send(), rpmsg_sendto() and other variants of sending
interfaces should only send the passed data, without modifying its
contents, so mark pointer 'data' as pointer to const.  All users of this
interface already follow this approach, so only the function
declarations have to be updated.

Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260317-rpmsg-send-const-v3-3-4d7fd27f037f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-06 09:37:51 -05:00
Krzysztof Kozlowski
90dacbf4bf remoteproc: mtk_scp: Constify buffer passed to scp_send_ipi()
scp_send_ipi() should only send the passed buffer, without modifying its
contents, so mark pointer 'buf' as pointer to const.

Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260317-rpmsg-send-const-v3-2-4d7fd27f037f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-06 09:37:51 -05:00
Krzysztof Kozlowski
4251dab9d1 remoteproc: mtk_scp_ipi: Constify buffer passed to scp_ipi_send()
scp_ipi_send() should only send the passed buffer, without modifying its
contents, so mark pointer 'buf' as pointer to const.

Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260317-rpmsg-send-const-v3-1-4d7fd27f037f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-06 09:37:50 -05:00
Uday Shankar
320f9b1c6a selftests: ublk: test that teardown after incomplete recovery completes
Before the fix, teardown of a ublk server that was attempting to recover
a device, but died when it had submitted a nonempty proper subset of the
fetch commands to any queue would loop forever. Add a test to verify
that, after the fix, teardown completes. This is done by:

- Adding a new argument to the fault_inject target that causes it die
  after fetching a nonempty proper subset of the IOs to a queue
- Using that argument in a new test while trying to recover an
  already-created device
- Attempting to delete the ublk device at the end of the test; this
  hangs forever if teardown from the fault-injected ublk server never
  completed.

It was manually verified that the test passes with the fix and hangs
without it.

Signed-off-by: Uday Shankar <ushankar@purestorage.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://patch.msgid.link/20260405-cancel-v2-2-02d711e643c2@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-04-06 08:37:48 -06:00
Uday Shankar
0842186d2c ublk: reset per-IO canceled flag on each fetch
If a ublk server starts recovering devices but dies before issuing fetch
commands for all IOs, cancellation of the fetch commands that were
successfully issued may never complete. This is because the per-IO
canceled flag can remain set even after the fetch for that IO has been
submitted - the per-IO canceled flags for all IOs in a queue are reset
together only once all IOs for that queue have been fetched. So if a
nonempty proper subset of the IOs for a queue are fetched when the ublk
server dies, the IOs in that subset will never successfully be canceled,
as their canceled flags remain set, and this prevents ublk_cancel_cmd
from actually calling io_uring_cmd_done on the commands, despite the
fact that they are outstanding.

Fix this by resetting the per-IO cancel flags immediately when each IO
is fetched instead of waiting for all IOs for the queue (which may never
happen).

Signed-off-by: Uday Shankar <ushankar@purestorage.com>
Fixes: 728cbac5fe ("ublk: move device reset into ublk_ch_release()")
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: zhang, the-essence-of-life <zhangweize9@gmail.com>
Link: https://patch.msgid.link/20260405-cancel-v2-1-02d711e643c2@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-04-06 08:37:48 -06:00
Rafael J. Wysocki
e810f1f801 OPP updates for 7.1
- Use performance level if available to distinguish between rates in
   debugfs (Manivannan Sadhasivam).
 
 - Fix scoped_guard in dev_pm_opp_xlate_required_opp() (Viresh Kumar).
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Merge tag 'opp-updates-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull OPP updates for 7.1 from Viresh Kumar:

"- Use performance level if available to distinguish between rates in
   debugfs (Manivannan Sadhasivam).

 - Fix scoped_guard in dev_pm_opp_xlate_required_opp() (Viresh Kumar)."

* tag 'opp-updates-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  OPP: Move break out of scoped_guard in dev_pm_opp_xlate_required_opp()
  OPP: debugfs: Use performance level if available to distinguish between rates
2026-04-06 16:28:07 +02:00
Rafael J. Wysocki
d7d36c3a09 CPUFreq arm updates for 7.1
- Update qcom-hw DT bindings to include Eliza hardware (Abel Vesa).
 
 - Update cpufreq-dt-platdev blocklist (Faruque Ansari).
 
 - Minor updates to driver and dt-bindings for Tegra (Thierry Reding and Rosen Penev).
 
 - Add MAINTAINERS entry for CPPC driver (Viresh Kumar).
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Merge tag 'cpufreq-arm-updates-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull CPUFreq Arm updates for 7.1 from Viresh Kumar:

"- Update qcom-hw DT bindings to include Eliza hardware (Abel Vesa).

 - Update cpufreq-dt-platdev blocklist (Faruque Ansari).

 - Minor updates to driver and dt-bindings for Tegra (Thierry Reding and
   Rosen Penev).

 - Add MAINTAINERS entry for CPPC driver (Viresh Kumar)."

* tag 'cpufreq-arm-updates-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  cpufreq: tegra194: remove COMPILE_TEST
  cpufreq: Add QCS8300 to cpufreq-dt-platdev blocklist
  cpufreq: Add MAINTAINERS entry for CPPC driver
  cpufreq: tegra194: Rename Tegra239 to Tegra238
  dt-bindings: arm: nvidia: Document the Tegra238 CCPLEX cluster
  dt-bindings: cpufreq: qcom-hw: document Eliza cpufreq hardware
2026-04-06 16:25:16 +02:00
Haoze Xie
82d8701b2c batman-adv: hold claim backbone gateways by reference
batadv_bla_add_claim() can replace claim->backbone_gw and drop the old
gateway's last reference while readers still follow the pointer.

The netlink claim dump path dereferences claim->backbone_gw->orig and
takes claim->backbone_gw->crc_lock without pinning the underlying
backbone gateway. batadv_bla_check_claim() still has the same naked
pointer access pattern.

Reuse batadv_bla_claim_get_backbone_gw() in both readers so they operate
on a stable gateway reference until the read-side work is complete.
This keeps the dump and claim-check paths aligned with the lifetime
rules introduced for the other BLA claim readers.

Fixes: 23721387c4 ("batman-adv: add basic bridge loop avoidance code")
Fixes: 04f3f5bf18 ("batman-adv: add B.A.T.M.A.N. Dump BLA claims via netlink")
Cc: stable@vger.kernel.org
Reported-by: Yifan Wu <yifanwucs@gmail.com>
Reported-by: Juefei Pu <tomapufckgml@gmail.com>
Co-developed-by: Yuan Tan <yuantan098@gmail.com>
Signed-off-by: Yuan Tan <yuantan098@gmail.com>
Suggested-by: Xin Liu <bird@lzu.edu.cn>
Signed-off-by: Haoze Xie <royenheart@gmail.com>
Signed-off-by: Ao Zhou <n05ec@lzu.edu.cn>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2026-04-06 15:42:29 +02:00
Luca Weiss
b043657c35
regulator: dt-bindings: qcom,qca6390-pmu: Document WCN6755 PMU
Document the WCN6755 PMU using a fallback to WCN6750 since the two chips
seem to be completely pin and software compatible. In fact the original
downstream kernel just pretends the WCN6755 is a WCN6750.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260403-milos-fp6-bt-wifi-v2-1-393322b27c5f@fairphone.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 14:16:40 +01:00
Svyatoslav Ryhel
881dd6b2ff
regulator: dt-bindings: regulator-max77620: convert to DT schema
Convert regulator-max77620 devicetree bindings for the MAX77620 PMIC from
TXT to YAML format. This patch does not change any functionality; the
bindings remain the same.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260406075114.25672-2-clamor95@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 14:09:20 +01:00
Kuninori Morimoto
d78ddeb893
ASoC: soc.h: remove unused card->pmdown_time
commit f0fba2ad1b ("ASoC: multi-component - ASoC Multi-Component
Support") has replaced "card->pmdown_time" to "rtd->pmdown_time".
card->pmdown_time has been not used this 15 years. Let's remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87eckstz49.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 13:45:30 +01:00
Mark Brown
b33b340e22
ASoC: SOF: Intel: Fixes for find_acpi_adr_device() when some endpoints are missing
Bard Liao <yung-chuan.liao@linux.intel.com> says:

To make sure find_acpi_adr_device can work well when some of the
endpoints are missing and do not map 1:1 to codec_info_list.
2026-04-06 13:23:33 +01:00
Maciej Strozek
1de6ddcddc
ASoC: SOF: Intel: fix iteration in is_endpoint_present()
is_endpoint_present() iterates over sdca_data.num_functions, but checks
the dai_type according to codec info list, which will cause problems if
not all endpoints from the codec info list are present. Make sure the
type of actually present functions is compared against target dai_type.

Fixes: 5226d19d4c ("ASoC: SOF: Intel: use sof_sdw as default SDW machine driver")
Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20260402064531.2287261-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 13:23:32 +01:00
Maciej Strozek
86facd80a2
ASoC: SOF: Intel: Fix endpoint index if endpoints are missing
In case of missing endpoints, the sequential numbering will cause wrong
mapping. Instead, assign the original DAI index from codec_info_list.

Fixes: 5226d19d4c ("ASoC: SOF: Intel: use sof_sdw as default SDW machine driver")
Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20260402064531.2287261-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 13:23:31 +01:00
Charles Keepax
4e53116437
ASoC: SDCA: Fix errors in IRQ cleanup
IRQs are enabled through sdca_irq_populate() from component probe
using devm_request_threaded_irq(), this however means the IRQs can
persist if the sound card is torn down. Some of the IRQ handlers
store references to the card and the kcontrols which can then
fail. Some detail of the crash was explained in [1].

Generally it is not advised to use devm outside of bus probe, so
the code is updated to not use devm. The IRQ requests are not moved
to bus probe time as it makes passing the snd_soc_component into
the IRQs very awkward and would the require a second step once the
component is available, so it is simpler to just register the IRQs
at this point, even though that necessitates some manual cleanup.

Link: https://lore.kernel.org/linux-sound/20260310183829.2907805-1-gaggery.tsai@intel.com/ [1]
Fixes: b126394d9e ("ASoC: SDCA: Generic interrupt support")
Reported-by: Gaggery Tsai <gaggery.tsai@intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20260316141449.2950215-1-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 13:17:31 +01:00
Rong Zhang
79b888ee4c MIPS: dts: loongson64g-package: Switch to Loongson UART driver
Loongson64g is Loongson 3A4000, whose UART controller is compatible with
Loongson 2K1500, which is NS16550A-compatible with an additional
fractional frequency divisor register.

Update the compatible strings to reflect this, so that 3A4000 can
benefit from the fractional frequency divisor provided by loongson-uart.
This is required on some devices, otherwise their UART can't work at
some high baud rates, e.g., 115200.

Tested on Loongson-LS3A4000-7A1000-NUC-SE with a 25MHz UART clock.
Without fractional frequency divisor, the actual baud rate was 111607
(25MHz / 16 / 14, measured value: 111545) and some USB-to-UART
converters couldn't work with it at all. With fractional frequency
divisor, the measured baud rate becomes 115207, which is quite accurate.

Signed-off-by: Rong Zhang <rongrong@oss.cipunited.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:14:24 +02:00
Cássio Gabriel
2c4fdd055f
ASoC: SOF: compress: return the configured codec from get_params
The SOF compressed offload path accepts codec parameters in
sof_compr_set_params() and forwards them to firmware as
extended data in the SOF IPC stream params message.

However, sof_compr_get_params() still returns success without
filling the snd_codec structure. Since the compress core allocates
that structure zeroed and copies it back to userspace on success,
SNDRV_COMPRESS_GET_PARAMS returns an all-zero codec description
even after the stream has been configured successfully.

The stale TODO in this callback conflates get_params() with capability
discovery. Supported codec enumeration belongs in get_caps() and
get_codec_caps(). get_params() should report the current codec settings.

Cache the codec accepted by sof_compr_set_params() in the per-stream SOF
compress state and return it from sof_compr_get_params().

Fixes: 6324cf901e ("ASoC: SOF: compr: Add compress ops implementation")
Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com>
Link: https://patch.msgid.link/20260325-sof-compr-get-params-v1-1-0758815f13c7@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 13:11:57 +01:00
Mark Pearson
80a7916ca2
ASoC: amd: acp: add Lenovo P16s G5 AMD quirk for legacy SDW machine
Add a DMI quirk entry for Lenovo P16s G5 AMD to use ASOC_SDW_ACP_DMIC.
Needed to allow the microphone to work on this platform

Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://patch.msgid.link/20260403010336.1223078-1-mpearson-lenovo@squebb.ca
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 13:11:01 +01:00
Marek Vasut
5075d08e72
ASoC: dt-bindings: ti,tas2552: Add sound-dai-cells
Add missing sound-sai-cells for this codec into schema.
At the same time, drop trailing spaces from description.

Fixes: 506e0825a4 ("ASoC: dt-bindings: Convert ti,tas2552 to DT schema")
Signed-off-by: Marek Vasut <marex@nabladev.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260405234502.154227-1-marex@nabladev.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 13:10:18 +01:00
Ravi Hothi
b481eabe5a
ASoC: qcom: audioreach: explicitly enable speaker protection modules
Speaker protection and VI feedback modules are disabled by default.
Explicitly enable them when configuring speaker protection.

Fixes: 3e43a8c033 ("ASoC: qcom: audioreach: Add support for VI Sense module")
Fixes: 0db76f5b22 ("ASoC: qcom: audioreach: Add support for Speaker Protection module")
Signed-off-by: Ravi Hothi <ravi.hothi@oss.qualcomm.com>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20260326113531.3144998-1-ravi.hothi@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 13:07:06 +01:00
Shiji Yang
2300d68e57 mips: pci-mt7620: rework initialization procedure
Move the reset operation to the common part to reduce the code
redundancy. They are actually the same and needed for all SoCs.
Disabling power and clock are unnecessary for MT7620 and will be
removed. In vendor SDK, it's used to save the power when the PCI
driver is not selected. The MT7628 GPIO pinctrl has been removed
because this should be done in device-tree. Some delay intervals
have also been increased to follow the recommendations of the SoC
SDK and datasheet. Tested on both MT7620 and MT7628.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:06:06 +02:00
Shiji Yang
c2631cc450 mips: pci-mt7620: add more register init values
These missing register init values are ported from the vendor SDK.
It should have some stability enhancements. Tested on both MT7620
and MT7628.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:06:02 +02:00
Shiji Yang
3dbb082768 mips: pci-mt7620: fix bridge register access
Host bridge registers and PCI RC control registers have different
memory base. pcie_m32() is used to write the RC control registers
instead of bridge registers. This patch introduces bridge_m32()
and use it to operate bridge registers to fix the access issue.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:05:58 +02:00
Caleb James DeLisle
c7dd395d7b mips: dts: Add PCIe to EcoNet EN751221
Add PCIe based on EN7528 PCIe driver, also add two MT76 wifi devices
to SmartFiber XP8421-B.

Signed-off-by: Caleb James DeLisle <cjd@cjdns.fr>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:05:02 +02:00
Théo Lebrun
ff8efe28bb MIPS: mobileye: eyeq5-epm: add two Cadence GEM Ethernet PHYs
The Mobileye EyeQ5 eval board (EPM) embeds two MDIO PHYs.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:04:28 +02:00
Théo Lebrun
a692761a8e MIPS: mobileye: eyeq5: add two Cadence GEM Ethernet controllers
Add both MACB/GEM instances found in the Mobileye EyeQ5 SoC.

Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:04:22 +02:00
Théo Lebrun
7d1b6b7092 dt-bindings: soc: mobileye: OLB is an Ethernet PHY provider on EyeQ5
OLB on EyeQ5 ("mobileye,eyeq5-olb" compatible) is now declared as a
generic PHY provider. Under the hood, it provides Ethernet RGMII/SGMII
PHY support for both MAC instances.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:04:17 +02:00
Sheetal
247d1c1399
ASoC: rt5640: Handle 0Hz sysclk during stream shutdown
Commit 2458adb8f9 ("SoC: simple-card-utils: set 0Hz to sysclk when
shutdown") sends a 0Hz sysclk request during stream shutdown to clear
codec rate constraints. The rt5640 codec forwards this 0Hz to
clk_set_rate(), which can cause clock controller firmware faults on
platforms where MCLK is SoC-driven (e.g. Tegra) and 0Hz falls below
the hardware minimum rate.

Handle the 0Hz case by clearing the internal sysclk state and
returning early, avoiding the invalid clk_set_rate() call.

Signed-off-by: Sheetal <sheetal@nvidia.com>
Link: https://patch.msgid.link/20260406090547.988966-1-sheetal@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06 13:04:03 +01:00
Maciej W. Rozycki
c523378ce6 MIPS: DEC: Rate-limit memory errors for non-KN01 parity systems
Similarly to memory errors in ECC systems also rate-limit memory parity
errors for KN02-BA, KN02-CA, KN04-BA, KN04-CA DECstation and DECsystem
models.  Unlike with ECC these events are always fatal and are less
likely to cause a message flood, but handle them the same way for
consistency.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:02:24 +02:00
Maciej W. Rozycki
798715fa06 MIPS: DEC: Rate-limit memory errors for KN01 systems
Similarly to memory errors in ECC systems also rate-limit memory parity
errors for KN01 DECstation and DECsystem models.  Unlike with ECC these
events are always fatal and are less likely to cause a message flood,
but handle them the same way for consistency.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:02:19 +02:00
Maciej W. Rozycki
56236b7f6f MIPS: DEC: Rate-limit memory errors for ECC systems
Prevent the system from becoming unusable due to a flood of memory error
messages with DECstation and DECsystem models using ECC, that is KN02,
KN03 and KN05 systems.  It seems common for gradual oxidation of memory
module contacts to cause memory errors to eventually develop and while
ECC takes care of correcting them and the system affected can continue
operating normally until the contacts have been cleaned, the unlimited
messages make the system spend all its time on producing them, therefore
preventing it from being used.

Rate-limiting removes the load from the system and enables its normal
operation, e.g.:

Bus error interrupt: CPU memory read ECC error at 0x139cfb04
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
Bus error interrupt: CPU partial memory write ECC error at 0x138c1f5c
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
Bus error interrupt: CPU partial memory write ECC error at 0x138c1f6c
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
Bus error interrupt: CPU memory read ECC error at 0x139cff64
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
Bus error interrupt: CPU memory read ECC error at 0x136af00c
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
Bus error interrupt: CPU memory read ECC error at 0x136af044
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
Bus error interrupt: CPU memory read ECC error at 0x136af0cc
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
Bus error interrupt: CPU memory read ECC error at 0x136af0cc
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
Bus error interrupt: CPU memory read ECC error at 0x136af0e4
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
Bus error interrupt: CPU memory read ECC error at 0x136af104
  ECC syndrome 0x54 -- corrected single bit error at data bit D3
dec_ecc_be_backend: 34455 callbacks suppressed

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:02:14 +02:00
Maciej W. Rozycki
a163a96d4a MIPS: kernel: Remove $0 clobber from `mult_sh_align_mod'
Remove rubbish $0 clobber added to inline asm within `mult_sh_align_mod'
with the removal of support for GCC versions below 3.4 made with commit
57810ecb58 ("MIPS: Remove GCC_IMM_ASM & GCC_REG_ACCUM macros").

Previously a macro was used that, depending on GCC version, expanded to
either `accum' or $0.  Since the latter choice was only a placeholder to
keep the syntax consistent and the register referred is hardwired, there
is no point in having it here as it has no effect on code generation.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:01:59 +02:00
Thomas Zimmermann
71451b7105 arch/mips: Drop CONFIG_FIRMWARE_EDID from defconfig files
CONFIG_FIRMWARE_EDID=y depends on X86 or EFI_GENERIC_STUB. Neither is
true here, so drop the lines from the defconfig files.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-04-06 14:01:27 +02:00
Alexander Usyskin
a5a1804332 mei: me: add nova lake point H DID
Add Nova Lake H device id.

Cc: stable <stable@kernel.org>
Co-developed-by: Tomas Winkler <tomasw@gmail.com>
Signed-off-by: Tomas Winkler <tomasw@gmail.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Link: https://patch.msgid.link/20260405141758.1634556-1-alexander.usyskin@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-04-06 11:40:38 +02:00
Alexander Usyskin
773a43b862 mei: lb: add late binding version 2
The second Late Binding version allows to send payload bigger
than client MTU by splitting it to chunks and uses separate
firmware client for transfer.

The component interface is unchanged and driver doing all splitting.

Only one Late Binding version is supported by firmware.
When Late binding version 2 is supported, the new client is advertised
by firmware and existing MKHI will have version 2.
This helps driver to select the right mode of work.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Link: https://patch.msgid.link/20260405112326.1535208-3-alexander.usyskin@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-04-06 11:39:55 +02:00
Alexander Usyskin
3031b76d65 mei: bus: add mei_cldev_uuid
Add mei_cldev_uuid API on mei bus to allow client
to query what UUID it bound to.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Link: https://patch.msgid.link/20260405112326.1535208-2-alexander.usyskin@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-04-06 11:39:54 +02:00
Cássio Gabriel
1b64e52380 ALSA: gusmax: add ISA suspend and resume callbacks
gusmax still leaves its ISA PM callbacks disabled even though the shared
GF1 suspend and resume path now exists.

This board needs one extra piece of PM glue around the shared GF1 helpers.
The attached WSS codec has its own register image that must be saved and
restored across suspend, and the MAX control register must be rewritten on
resume before the codec and GF1 sides are brought back.

Use the existing wss->suspend() and wss->resume() hooks for the codec, then
wire the driver up to the shared GUS suspend and resume helpers for the GF1
side.

Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260406-b4-alsa-gus-isa-pm-v1-4-b6829a7457cd@gmail.com
2026-04-06 11:08:36 +02:00
Cássio Gabriel
7da8af2541 ALSA: gusextreme: add ISA suspend and resume callbacks
gusextreme still leaves its ISA PM callbacks disabled because the shared
GF1 core had no suspend and resume path suitable for PM recovery.

Resume on this board needs one extra step before the shared GF1 path can
touch the chip again: the ES1688 side must restore the GF1 routing. Split
that routing sequence into a helper, reuse it for probe and resume, reset
the ES1688 side first on resume, and then wire the driver up to the shared
GUS PM helpers.

This restores usable post-resume GF1 operation on GUS Extreme without
rerunning probe-only detection in the shared GF1 path.

Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260406-b4-alsa-gus-isa-pm-v1-3-b6829a7457cd@gmail.com
2026-04-06 11:08:35 +02:00
Cássio Gabriel
d9bfa935a9 ALSA: gusclassic: add ISA suspend and resume callbacks
gusclassic still leaves its ISA PM callbacks disabled because the shared
GF1 core had no suspend and resume path suitable for PM recovery.

Wire the driver up to the new shared GUS suspend and resume helpers so a
suspend/resume cycle restores usable GF1 operation without rerunning
probe-only detection or tearing down the runtime bookkeeping kept by the
card instance.

Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260406-b4-alsa-gus-isa-pm-v1-2-b6829a7457cd@gmail.com
2026-04-06 11:08:35 +02:00
Cássio Gabriel
d38e9457dd ALSA: gus: add shared GF1 suspend and resume helpers
gusclassic and gusextreme still leave their ISA PM callbacks disabled
because the shared GF1 core only provides probe-time startup and full
shutdown paths.

Those helpers are not suitable for suspend and resume. They reset software
handlers and tear down runtime state such as the DRAM allocator, timer
state, DMA queues, PCM state and UART setup. Resume instead needs a
narrower recovery path that rebuilds the GF1 hardware state without
rerunning probe-only detection or discarding the bookkeeping kept by the
card instance.

Add shared GF1 suspend and resume helpers for that recovery path. Suspend
now quiesces GF1 PCM, aborts queued GF1 DMA work, resets the UART and
powers the chip down without tearing down allocator, timer or rawmidi
bookkeeping. Resume rebuilds the GF1 hardware state, restores timer and
UART handlers, and brings the chip back to a usable post-resume state for
the ISA front-ends.

The scope is limited to restoring post-resume usability. It does not
attempt transparent continuation of active GF1 PCM or synth state across
suspend, and userspace may still need to reprepare streams or reload
onboard sample data after resume. Open rawmidi substreams are restored
only to a usable post-resume state.

Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260406-b4-alsa-gus-isa-pm-v1-1-b6829a7457cd@gmail.com
2026-04-06 11:08:35 +02:00
songxiebing
f0541edb2e ALSA: hda/realtek: Add quirk for Lenovo Yoga Pro 7 14IAH10
The bass speakers are not working, and add the following entry
in /etc/modprobe.d/snd.conf:
options snd-sof-intel-hda-generic hda_model=alc287-yoga9-bass-spk-pin
Fixes the bass speakers.

So add the quick ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN here.

Reported-by: Fernando Garcia Corona <fgarcor@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221317
Signed-off-by: songxiebing <songxiebing@kylinos.cn>
Link: https://patch.msgid.link/20260405012651.133838-1-songxiebing@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-04-06 10:53:58 +02:00
Harin Lee
7d61662197 ALSA: ctxfi: Add fallback to default RSR for S/PDIF
spdif_passthru_playback_get_resources() uses atc->pll_rate as the RSR
for the MSR calculation loop. However, pll_rate is only updated in
atc_pll_init() and not in hw_pll_init(), so it remains 0 after the
card init.

When spdif_passthru_playback_setup() skips atc_pll_init() for
32000 Hz, (rsr * desc.msr) always becomes 0, causing the loop to spin
indefinitely.

Add fallback to use atc->rsr when atc->pll_rate is 0. This reflects
the hardware state, since hw_card_init() already configures the PLL
to the default RSR.

Fixes: 8cc7236148 ("ALSA: SB X-Fi driver merge")
Cc: stable@vger.kernel.org
Signed-off-by: Harin Lee <me@harin.net>
Link: https://patch.msgid.link/20260406074913.217374-1-me@harin.net
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-04-06 10:46:13 +02:00
Harin Lee
e9418da50d ALSA: ctxfi: Limit PTP to a single page
Commit 391e69143d increased CT_PTP_NUM from 1 to 4 to support 256
playback streams, but the additional pages are not used by the card
correctly. The CT20K2 hardware already has multiple VMEM_PTPAL
registers, but using them separately would require refactoring the
entire virtual memory allocation logic.

ct_vm_map() always uses PTEs in vm->ptp[0].area regardless of
CT_PTP_NUM. On AMD64 systems, a single PTP covers 512 PTEs (2M). When
aggregate memory allocations exceed this limit, ct_vm_map() tries to
access beyond the allocated space and causes a page fault:

  BUG: unable to handle page fault for address: ffffd4ae8a10a000
  Oops: Oops: 0002 [#1] SMP PTI
  RIP: 0010:ct_vm_map+0x17c/0x280 [snd_ctxfi]
  Call Trace:
  atc_pcm_playback_prepare+0x225/0x3b0
  ct_pcm_playback_prepare+0x38/0x60
  snd_pcm_do_prepare+0x2f/0x50
  snd_pcm_action_single+0x36/0x90
  snd_pcm_action_nonatomic+0xbf/0xd0
  snd_pcm_ioctl+0x28/0x40
  __x64_sys_ioctl+0x97/0xe0
  do_syscall_64+0x81/0x610
  entry_SYSCALL_64_after_hwframe+0x76/0x7e

Revert CT_PTP_NUM to 1. The 256 SRC_RESOURCE_NUM and playback_count
remain unchanged.

Fixes: 391e69143d ("ALSA: ctxfi: Bump playback substreams to 256")
Cc: stable@vger.kernel.org
Signed-off-by: Harin Lee <me@harin.net>
Link: https://patch.msgid.link/20260406074857.216034-1-me@harin.net
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-04-06 10:44:47 +02:00
Panagiotis Petrakopoulos
2428cd6e8b ALSA: scarlett2: Add missing sentinel initializer field
A "-Wmissing-field-initializers" warning was emitted when compiling the
module using the W=2 option. There is a sentinel initializer field
missing in the end of scarlett2_devices[]. Tested using a
Scarlett Solo 4th gen.

Fixes: d98cc48902 ("ALSA: scarlett2: Move USB IDs out from device_info struct")
Signed-off-by: Panagiotis Petrakopoulos <npetrakopoulos2003@gmail.com>
Link: https://patch.msgid.link/20260405222548.8903-1-npetrakopoulos2003@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-04-06 10:44:15 +02:00