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If SMB 3.1.1 POSIX Extensions are available and negotiated, the client
should be able to use all characters and not remap anything. Currently, the
user has to explicitly request this behavior by specifying the "nomapposix"
mount option.
Link: https://lore.kernel.org/4195bb677b33d680e77549890a4f4dd3b474ceaf.camel@rx2.rx-server.de
Signed-off-by: Philipp Kerling <pkerling@casix.org>
Reviewed-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
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We are going to want to re-use this before the component is bound, when
we don't yet have the device pointer (but we do have the of node).
v2: use %pOF
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/657705/
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To better match add_gpu_components().
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/657700/
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The files generated by gen_header.py capture the source path to the
input files and the date. While that can be informative, it varies
based on where and when the kernel was built as the full path is
captured.
Since all of the files that this tool is run on is under the drivers
directory, this modifies the application to strip all of the path before
drivers. Additionally it prints <stripped> instead of the date.
Signed-off-by: Ryan Eatmon <reatmon@ti.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Viswanath Kraleti <viswanath.kraleti@oss.qualcomm.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/655599/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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Calling this packet is necessary when we switch contexts because there
are various pieces of state used by userspace to synchronize between BR
and BV that are persistent across submits and we need to make sure that
they are in a "safe" state when switching contexts. Otherwise a
userspace submission in one context could cause another context to
function incorrectly and hang, effectively a denial of service (although
without leaking data). This was missed during initial a7xx bringup.
Fixes: af66706accdf ("drm/msm/a6xx: Add skeleton A7xx support")
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/654924/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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Based on kgsl.
Fixes: af66706accdf ("drm/msm/a6xx: Add skeleton A7xx support")
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/654922/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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Pull in remaining fixes from queue branch.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Improve the usability of the unit_add sysfs attribute by ensuring that
the associated FCP LUN scan processing is completed synchronously. This
enables configuration tooling to consistently determine the end of the
scan process to allow for serialization of follow-on actions.
While the scan process associated with unit_add typically completes
synchronously, it is deferred to an asynchronous background process if
unit_add is used before initial remote port scanning has completed. This
occurs when unit_add is used immediately after setting the associated FCP
device online.
To ensure synchronous unit_add processing, wait for remote port scanning
to complete before initiating the FCP LUN scan.
Cc: stable@vger.kernel.org
Reviewed-by: M Nikhil <nikh1092@linux.ibm.com>
Reviewed-by: Nihar Panda <niharp@linux.ibm.com>
Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Nihar Panda <niharp@linux.ibm.com>
Link: https://lore.kernel.org/r/20250603182252.2287285-2-niharp@linux.ibm.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Correct the error handling goto labels used when host lookup fails in
various flashnode-related event handlers:
- iscsi_new_flashnode()
- iscsi_del_flashnode()
- iscsi_login_flashnode()
- iscsi_logout_flashnode()
- iscsi_logout_flashnode_sid()
scsi_host_put() is not required when shost is NULL, so jumping to the
correct label avoids unnecessary operations. These functions previously
jumped to the wrong goto label (put_host), which did not match the
intended cleanup logic.
Use the correct exit labels (exit_new_fnode, exit_del_fnode, etc.) to
ensure proper error handling. Also remove the unused put_host label
under iscsi_new_flashnode() as it is no longer needed.
No functional changes beyond accurate error path correction.
Fixes: c6a4bb2ef596 ("[SCSI] scsi_transport_iscsi: Add flash node mgmt support")
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Link: https://lore.kernel.org/r/20250530193012.3312911-1-alok.a.tiwari@oracle.com
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Spelling fixes:
Deocder --> Decoder
Memroy --> Memory
This is a non-functional change aimed at improving code clarity.
Signed-off-by: Ankit Chauhan <ankitchauhan2065@gmail.com>
Link: https://lore.kernel.org/r/20250528110604.59528-1-ankitchauhan2065@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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When things go wrong, the GPU is capable of quickly generating millions
of faulting translation requests per second. When that happens, in the
stall-on-fault model each access will stall until it wins the race to
signal the fault and then the RESUME register is written. This slows
processing page faults to a crawl as the GPU can generate faults much
faster than the CPU can acknowledge them. It also means that all
available resources in the SMMU are saturated waiting for the stalled
transactions, so that other transactions such as transactions generated
by the GMU, which shares translation resources with the GPU, cannot
proceed. This causes a GMU watchdog timeout, which leads to a failed
reset because GX cannot collapse when there is a transaction pending and
a permanently hung GPU.
On older platforms with qcom,smmu-v2, it seems that when one transaction
is stalled subsequent faulting transactions are terminated, which avoids
this problem, but the MMU-500 follows the spec here.
To work around these problems, disable stall-on-fault as soon as we get a
page fault until a cooldown period after pagefaults stop. This allows
the GMU some guaranteed time to continue working. We only use
stall-on-fault to halt the GPU while we collect a devcoredump and we
always terminate the transaction afterward, so it's fine to miss some
subsequent page faults. We also keep it disabled so long as the current
devcoredump hasn't been deleted, because in that case we likely won't
capture another one if there's a fault.
After this commit HFI messages still occasionally time out, because the
crashdump handler doesn't run fast enough to let the GMU resume, but the
driver seems to recover from it. This will probably go away after the
HFI timeout is increased.
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/654891/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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Unused since the previous commit.
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/654890/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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Now that we use a threaded IRQ, it should be safe to do this in the
fault handler.
We can also remove fault_info from struct msm_gpu and just pass it
directly.
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/654889/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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put_unused_fd() doesn't free the installed file, if we've already done
fd_install(). So we need to also free the sync_file.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/653583/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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In error paths, we could unref the submit without calling
drm_sched_entity_push_job(), so msm_job_free() will never get
called. Since drm_sched_job_cleanup() will NULL out the
s_fence, we can use that to detect this case.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/653584/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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Merge series from Félix Piédallu <felix.piedallu@non.se.com>:
These patches fix the behaviour of the SPI Chip Select of the OMAP2 MCSPI
driver used on TI SoCs.
The omap2-mcspi driver supports the use of multi mode (multichannel in TI
documentation). In this mode, the CS is asserted and deasserted by the
hardware.
The multi mode is disabled for messages when cs_change=0 for all transfers
(e.g when CS is kept asserted between transfers of a same message).
The multi mode also needs to be disabled for messages when cs_change=1 on the
last transfer (e.g when CS is kept asserted after the WHOLE message), and the
message right after.
Currently, that is not the case and it CS is deasserted by hardware when it
shouldn't.
This breaks peripheral drivers that send multiple messages with the CS asserted
in between.
Patch 1 ensures that multi mode is disabled when cs_change=1 on the last
transfer of the message.
Patch 2 ensures that multi mode is disable on a message following one with
cs_change=1 on the last transfer.
This is the case for the TPM TIS SPI driver that uses this logic for flow
control purposes.
Tested on an AM6442 platform with a TPM ST33HTPH2X32AHE4.
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The cxlctl_validate_set_features() function is type bool. It's supposed
to return true for valid requests and false for invalid. However, this
error path returns ERR_PTR(-EINVAL) which is true when it was intended to
return false.
The incorrect return will result in kernel failing to prevent a
incorrect op_size passed in from userspace to be detected.
[ dj: Add user impact to commit log ]
Fixes: f76e0bbc8bc3 ("cxl: Update prototype of function get_support_feature_info()")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://patch.msgid.link/aDbFPSCujpJLY1if@stanley.mountain
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
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While the GCC and Clang compilers already define __ASSEMBLER__
automatically when compiling assembly code, __ASSEMBLY__ is a
macro that only gets defined by the Makefiles in the kernel.
This can be very confusing when switching between userspace
and kernelspace coding, or when dealing with uapi headers that
rather should use __ASSEMBLER__ instead. So let's standardize on
the __ASSEMBLER__ macro that is provided by the compilers now.
This is a completely mechanical patch (done with a simple "sed -i"
statement).
Cc: linux-snps-arc@lists.infradead.org
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
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__ASSEMBLY__ is only defined by the Makefile of the kernel, so
this is not really useful for uapi headers (unless the userspace
Makefile defines it, too). Let's switch to __ASSEMBLER__ which
gets set automatically by the compiler when compiling assembly
code.
Cc: linux-snps-arc@lists.infradead.org
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
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The custom swap function used in sort() was identical to the default
built-in sort swap. Remove the custom swap function and passes NULL to
sort(), allowing it to use the default swap function.
This change reduces code size and improves performance, particularly when
CONFIG_MITIGATION_RETPOLINE is enabled. With RETPOLINE mitigation, indirect
function calls incur significant overhead, and using the default swap
function avoids this cost.
$ ./scripts/bloat-o-meter ./unwind.o.old ./unwind.o.new
add/remove: 0/1 grow/shrink: 0/1 up/down: 0/-22 (-22)
Function old new delta
init_unwind_hdr.constprop 544 540 -4
swap_eh_frame_hdr_table_entries 18 - -18
Total: Before=4410, After=4388, chg -0.50%
Signed-off-by: Yu-Chun Lin <eleanor15x@gmail.com>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
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The core atomic code has a number of macros where it elaborates
architecture primitives into more functions. ARC uses
arch_atomic64_cmpxchg() as it's architecture primitive which disable alot
of the additional functions.
Instead provide arch_cmpxchg64_relaxed() as the primitive and rely on the
core macros to create arch_cmpxchg64().
The macros will also provide other functions, for instance,
try_cmpxchg64_release(), giving a more complete implementation.
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/Z0747n5bSep4_1VX@J2N7QTR9R3
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
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Improve the installation procedure for the systemd service unit
'cpupower.service', to be more flexible. Some distros install libraries
to /usr/lib64/, but systemd service units have to be installed to
/usr/lib/systemd/system: as a consequence, the installation procedure
should not assume that systemd service units can be installed to
${libdir}/systemd/system ...
Define a dedicated variable ("unitdir") in the Makefile.
Link: https://lore.kernel.org/linux-pm/260b6d79-ab61-43b7-a0eb-813e257bc028@leemhuis.info/T/#m0601940ab439d5cbd288819d2af190ce59e810e6
Fixes: 9c70b779ad91 ("cpupower: add a systemd service to run cpupower")
Link: https://lore.kernel.org/r/20250521211656.65646-1-invernomuto@paranoici.org
Signed-off-by: Francesco Poli (wintermute) <invernomuto@paranoici.org>
Tested-by: Thorsten Leemhuis <linux@leemhuis.info>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
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When FRED is enabled, if the Trap Flag (TF) is set without an external
debugger attached, it can lead to an infinite loop in the SIGTRAP
handler. To avoid this, the software event flag in the augmented SS
must be cleared, ensuring that no single-step trap remains pending when
ERETU completes.
This test checks for that specific scenario—verifying whether the kernel
correctly prevents an infinite SIGTRAP loop in this edge case when FRED
is enabled.
The test should _always_ pass with IDT event delivery, thus no need to
disable the test even when FRED is not enabled.
Signed-off-by: Xin Li (Intel) <xin@zytor.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Cc:stable@vger.kernel.org
Link: https://lore.kernel.org/all/20250609084054.2083189-3-xin%40zytor.com
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SIGTRAP handler
Clear the software event flag in the augmented SS to prevent immediate
repeat of single step trap on return from SIGTRAP handler if the trap
flag (TF) is set without an external debugger attached.
Following is a typical single-stepping flow for a user process:
1) The user process is prepared for single-stepping by setting
RFLAGS.TF = 1.
2) When any instruction in user space completes, a #DB is triggered.
3) The kernel handles the #DB and returns to user space, invoking the
SIGTRAP handler with RFLAGS.TF = 0.
4) After the SIGTRAP handler finishes, the user process performs a
sigreturn syscall, restoring the original state, including
RFLAGS.TF = 1.
5) Goto step 2.
According to the FRED specification:
A) Bit 17 in the augmented SS is designated as the software event
flag, which is set to 1 for FRED event delivery of SYSCALL,
SYSENTER, or INT n.
B) If bit 17 of the augmented SS is 1 and ERETU would result in
RFLAGS.TF = 1, a single-step trap will be pending upon completion
of ERETU.
In step 4) above, the software event flag is set upon the sigreturn
syscall, and its corresponding ERETU would restore RFLAGS.TF = 1.
This combination causes a pending single-step trap upon completion of
ERETU. Therefore, another #DB is triggered before any user space
instruction is executed, which leads to an infinite loop in which the
SIGTRAP handler keeps being invoked on the same user space IP.
Fixes: 14619d912b65 ("x86/fred: FRED entry/exit and dispatch code")
Suggested-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Signed-off-by: Xin Li (Intel) <xin@zytor.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Cc:stable@vger.kernel.org
Link: https://lore.kernel.org/all/20250609084054.2083189-2-xin%40zytor.com
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As ospi reset is consumed by both OMM and OSPI drivers, use the reset
acquire/release mechanism which ensure exclusive reset usage.
This avoid to call reset_control_get/put() in OMM driver each time
we need to reset OSPI children and guarantee the reset line stays
deasserted.
During resume, OMM driver takes temporarily control of reset.
Fixes: 79b8a705e26c ("spi: stm32: Add OSPI driver")
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patch.msgid.link/20250609-b4-upstream_ospi_reset_update-v6-1-5b602b567e8a@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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When changing the condition from >= SZ_64K, it was changed to <= SZ_64K.
This disallows migration of 64K, which is the exact minimum allowed.
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/5057
Fixes: 794f5493f518 ("drm/xe: Strict migration policy for atomic SVM faults")
Cc: stable@vger.kernel.org
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
Link: https://lore.kernel.org/r/20250521090102.2965100-1-dev@lankhorst.se
(cherry picked from commit 531bef26d189b28bf0d694878c0e064b30990b6c)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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The $id value has a double "//". Drop it.
Fixes: 9ca5a7d9d2e0 ("dt-bindings: soc: fsl: Add fsl,ls1028a-reset for reset syscon node")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250507215903.2748698-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
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The incorrect PSP firmware size is used for initializing. It may
cause error for newer version firmware.
Fixes: 8c9ff1b181ba ("accel/amdxdna: Add a new driver for AMD AI Engine")
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250604143217.1386272-1-lizhi.hou@amd.com
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Add a safe guard in spi_offload_trigger to check the existence of
offload->ops before invoking the trigger_disable callback
Signed-off-by: Andres Urian Florez <andres.emb.sys@gmail.com>
Link: https://patch.msgid.link/20250608230422.325360-1-andres.emb.sys@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here). This
also fixes !CONFIG_OF warning:
pinctrl-tb10x.c:815:34: warning: unused variable 'tb10x_pinctrl_dt_ids' [-Wunused-const-variable]
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202505301317.EI1caRC0-lkp@intel.com/
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/20250601105100.27927-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Emails to Jianlong Huang bounce since 9 months, so drop the person from
maintainers:
550 5.4.1 Recipient address rejected: Access denied.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/20250528104514.184122-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Static inline st_gpio_bank() function is not referenced:
pinctrl-st.c:377:19: error: unused function 'st_gpio_bank' [-Werror,-Wunused-function]
Fixes: 701016c0cba5 ("pinctrl: st: Add pinctrl and pinconf support.")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/20250528092201.52132-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Added the missing pins to the qcm2290_pins table.
Signed-off-by: Wojciech Slenska <wojciech.slenska@gmail.com>
Fixes: 48e049ef1238 ("pinctrl: qcom: Add QCM2290 pinctrl driver")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/20250523101437.59092-1-wojciech.slenska@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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In order to simplify cleanup actions, use devres-enabled version of
gpiochip_add_data(). As the msm_pinctrl_remove() function is now empty,
drop it and all its calls from the corresponding pinctrl drivers.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/20250513-pinctrl-msm-fix-v2-3-249999af0fc1@oss.qualcomm.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Victus 15-fa1xxx
The mute led on those laptops is using ALC245 but requires a quirk to work
This patch enables the existing quirk for the devices.
Tested on my Victus 16-s1011nt Laptop and my friend's Victus
15-fa1xxx. The LED behaviour works as intended.
Cc: <stable@vger.kernel.org>
Signed-off-by: Edip Hazuri <edip@medip.dev>
Link: https://patch.msgid.link/20250609075943.13934-2-edip@medip.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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strcpy() is deprecated; use strscpy() instead. Use strscpy() to copy the
long name because there's no string to format with sprintf().
No functional changes intended.
Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Brahmajit Das <listout@listout.xyz>
Link: https://patch.msgid.link/20250606204000.8156-1-listout@listout.xyz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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At the time being recalculate_boundary() is implemented with a
loop which shows up as costly in a perf profile, as depicted by
the annotate below:
0.00 : c057e934: 3d 40 7f ff lis r10,32767
0.03 : c057e938: 61 4a ff ff ori r10,r10,65535
0.21 : c057e93c: 7d 49 50 50 subf r10,r9,r10
5.39 : c057e940: 7d 3c 4b 78 mr r28,r9
2.11 : c057e944: 55 29 08 3c slwi r9,r9,1
3.04 : c057e948: 7c 09 50 40 cmplw r9,r10
2.47 : c057e94c: 40 81 ff f4 ble c057e940 <snd_pcm_ioctl+0xee0>
Total: 13.2% on that simple loop.
But what the loop does is to multiply the boundary by 2 until it is
over the wanted border. This can be avoided by using fls() to get the
boundary value order and shift it by the appropriate number of bits at
once.
This change provides the following profile:
0.04 : c057f6e8: 3d 20 7f ff lis r9,32767
0.02 : c057f6ec: 61 29 ff ff ori r9,r9,65535
0.34 : c057f6f0: 7d 5a 48 50 subf r10,r26,r9
0.23 : c057f6f4: 7c 1a 50 40 cmplw r26,r10
0.02 : c057f6f8: 41 81 00 20 bgt c057f718 <snd_pcm_ioctl+0xf08>
0.26 : c057f6fc: 7f 47 00 34 cntlzw r7,r26
0.09 : c057f700: 7d 48 00 34 cntlzw r8,r10
0.22 : c057f704: 7d 08 38 50 subf r8,r8,r7
0.04 : c057f708: 7f 5a 40 30 slw r26,r26,r8
0.35 : c057f70c: 7c 0a d0 40 cmplw r10,r26
0.13 : c057f710: 40 80 05 f8 bge c057fd08 <snd_pcm_ioctl+0x14f8>
0.00 : c057f714: 57 5a f8 7e srwi r26,r26,1
Total: 1.7% with that loopless alternative.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://patch.msgid.link/4836e2cde653eebaf2709ebe30eec736bb8c67fd.1749202237.git.christophe.leroy@csgroup.eu
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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This patch enables the Hardware DSP-based 10-band hardware equalizer on
Sound Blaster Core3D (CA0132) based cards for example the soundblaster
z and soundblaster x-ae5, allowing fine-grained audio tuning via
hardware registers.
Tested on Sound Blaster X-AE5. No regressions observed.
Signed-off-by: Lucy Thrun <lucy.thrun@digital-rabbithole.de>
Link: https://patch.msgid.link/20250603125304.507-1-lucy.thrun@digital-rabbithole.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Currently hsmp_send_message() uses down_timeout() with a 100ms timeout
to take the semaphore. However __hsmp_send_message(), the content of the
critical section, has a sleep in it. On systems with significantly
delayed scheduling behaviour this may take over 100ms.
Convert this method to down_interruptible(). Leave the error handling
the same as the documentation currently is not specific about what error
is returned.
Previous behaviour: a caller who competes with another caller stuck in
the critical section due to scheduler delays would receive -ETIME.
New behaviour: a caller who competes with another caller stuck in the
critical section due to scheduler delays will complete successfully.
Reviewed-by: Suma Hegde <suma.hegde@amd.com>
Tested-by: Suma Hegde <suma.hegde@amd.com>
Signed-off-by: Jake Hillion <jake@hillion.co.uk>
Link: https://lore.kernel.org/r/20250605-amd-hsmp-v2-2-a811bc3dd74a@hillion.co.uk
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
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__hsmp_send_message sleeps between result read attempts and has a
timeout of 100ms. Under extreme load it's possible for these sleeps to
take a long time, exceeding the 100ms. In this case the current code
does not check the register and fails with ETIMEDOUT.
Refactor the loop to ensure there is at least one read of the register
after a sleep of any duration. This removes instances of ETIMEDOUT with
a single caller, even with a misbehaving scheduler. Tested on AMD
Bergamo machines.
Suggested-by: Blaise Sanouillet <linux@blaise.sanouillet.com>
Reviewed-by: Suma Hegde <suma.hegde@amd.com>
Tested-by: Suma Hegde <suma.hegde@amd.com>
Signed-off-by: Jake Hillion <jake@hillion.co.uk>
Link: https://lore.kernel.org/r/20250605-amd-hsmp-v2-1-a811bc3dd74a@hillion.co.uk
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
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This patch is do code clean and prepare for next patch,
which is relative with hardware id.
Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Link: https://patch.msgid.link/20250602015809.20344-1-baojun.xu@ti.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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The Sony DualSense wireless controller (PS5) features an internal mono
speaker, but it also provides a 3.5mm jack socket for headphone output
and headset microphone input.
Since this is a UAC1 device, it doesn't advertise any jack detection
capability. However, the controller is able to report HP & MIC insert
events via HID, i.e. through a dedicated input device managed by the
hid-playstation driver.
Add a quirk to create the jack controls for headphone and headset mic,
respectively, and setup an input handler for each of them in order to
intercept the related hotplug events.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-9-1a821463b632@collabora.com
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Adding a memory barrier before wake_up() in
snd_usb_soundblaster_remote_complete() is supposed to ensure the write
to mixer->rc_code is visible in wait_event_interruptible() from
snd_usb_sbrc_hwdep_read().
However, this is not really necessary, since wake_up() is just a wrapper
over __wake_up() which already executes a full memory barrier before
accessing the state of the task to be waken up.
Drop the redundant call to wmb() and implicitly fix the checkpatch
complaint:
WARNING: memory barrier without comment
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-8-1a821463b632@collabora.com
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Handle report from checkpatch.pl:
CHECK: Comparison to NULL could be written "t->name"
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-7-1a821463b632@collabora.com
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Handle report from checkpatch.pl:
CHECK: multiple assignments should be avoided
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-6-1a821463b632@collabora.com
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Fix multiple 'CHECK: Unnecessary parentheses around ...' reports from
checkpatch.pl.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-5-1a821463b632@collabora.com
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Address a couple of comment formatting issues indicated by
checkpatch.pl:
WARNING: Block comments use a trailing */ on a separate line
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-4-1a821463b632@collabora.com
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Fix all macro related issues identified by checkpatch.pl:
CHECK: Macro argument 'x' may be better as '(x)' to avoid precedence issues
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-3-1a821463b632@collabora.com
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Address all whitespace & blank line(s) related issues reported by
checkpatch.pl:
ERROR: trailing whitespace
ERROR: space required after that ',' (ctx:VxV)
WARNING: Missing a blank line after declarations
CHECK: Please use a blank line after function/struct/union/enum declarations
CHECK: Please don't use multiple blank lines
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-2-1a821463b632@collabora.com
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Format code to fix all alignment issues reported by checkpatch.pl:
CHECK: Alignment should match open parenthesis
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-1-1a821463b632@collabora.com
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