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Titas reports that the accelerometer sensor on their laptop only
works after a warm boot or unloading/reloading the amd-sfh kernel
module.
Presumably the sensor is in a bad state on cold boot and failing to
start, so explicitly stop it before starting.
Cc: stable@vger.kernel.org
Fixes: 93ce5e0231d79 ("HID: amd_sfh: Implement SFH1.1 functionality")
Reported-by: Titas <novatitas366@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220670
Tested-by: Titas <novatitas366@gmail.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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SONiX AK870 PRO keyboard pretends to be an apple keyboard by VID:PID,
rendering function keys not treated properly. Despite being a
SONiX USB DEVICE, it uses a different name, so adding it to the list.
Signed-off-by: April Grimoire <april@aprilg.moe>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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The keyboard of this device has the following in its report description
for Usage (Keyboard) in Collection (Application):
# 0x15, 0x00, // Logical Minimum (0) 52
# 0x25, 0x65, // Logical Maximum (101) 54
# 0x05, 0x07, // Usage Page (Keyboard) 56
# 0x19, 0x00, // Usage Minimum (0) 58
# 0x29, 0xdd, // Usage Maximum (221) 60
# 0x81, 0x00, // Input (Data,Arr,Abs) 62
Since the Usage Min/Max range exceeds the Logical Min/Max range,
keypresses outside the Logical range are not recognized. This includes,
for example, the Japanese language keyboard variant's keys for |, _ and
\.
Fixup the report description to make the Logical range match the Usage
range, fixing the interpretation of keypresses above 101 on this device.
Signed-off-by: Lauri Tirkkonen <lauri@hacktheplanet.fi>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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pm_runtime_put_autosuspend(), pm_runtime_put_sync_autosuspend(),
pm_runtime_autosuspend() and pm_request_autosuspend() now include a call
to pm_runtime_mark_last_busy(). Remove the now-reduntant explicit call to
pm_runtime_mark_last_busy().
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Even Xu <even.xu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Based on available evidence, the USB ID 4c4a:4155 used by multiple
devices has been attributed to Jieli. The commit 1a8953f4f774
("HID: Add IGNORE quirk for SMARTLINKTECHNOLOGY") affected touchscreen
functionality. Added checks for manufacturer and serial number to
maintain microphone compatibility, enabling both devices to function
properly.
[jkosina@suse.com: edit shortlog]
Fixes: 1a8953f4f774 ("HID: Add IGNORE quirk for SMARTLINKTECHNOLOGY")
Cc: stable@vger.kernel.org
Tested-by: staffan.melin@oscillator.se
Reviewed-by: Terry Junge <linuxhid@cosmicgizmosystems.com>
Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Receive queue points to a bandwidth profile for rate limiting.
Since cn20k has additional bandwidth profiles use them
too while mapping receive queue to bandwidth profile.
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-12-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Consider the new profiles of cn20k too while displaying
bandwidth profile contexts in debugfs.
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-11-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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CN20K has 16k of leaf profiles, 2k of middle profiles and
256 of top profiles. This patch modifies existing receive
queue and bandwidth profile context structures to accommodate
additional profiles of cn20k.
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-10-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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cn20k has different NIX context for send queue hence use
the new cn20k mailbox to init SQ context.
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-9-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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With new CN20K NPA pool and aura contexts supported in AF
driver this patch modifies PF driver to use new NPA contexts.
Implement new hw_ops for intializing aura and pool contexts
for all the silicons.
Signed-off-by: Linu Cherian <lcherian@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-8-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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For cn20k, NPA block doesn't use the general purpose
NDC (Near Coprocessor Bus Data cache Unit) for caching,
hence skip the NDC related operations.
Also refactor NDC configuration code to a helper function.
Signed-off-by: Linu Cherian <lcherian@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-7-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Extend debugfs to display CN20K NPA aura and pool contexts.
Signed-off-by: Linu Cherian <lcherian@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-6-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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New CN20K silicon has NPA hardware context structures different from
previous silicons. Add NPA aura and pool context definitions for cn20k.
Extend NPA context handling support to cn20k.
Signed-off-by: Linu Cherian <lcherian@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-5-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Extend debugfs to display CN20K NIX send, receive and
completion queue contexts.
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-4-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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New CN20K silicon has NIX hardware context structures different from
previous silicons. Add NIX send and completion queue context
definitions for cn20k. Extend NIX context handling support to cn20k.
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-3-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Simplify NIX context reading and writing by using hardware
maximum context size instead of using individual sizes of
each context type.
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-2-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Enhance the probing sequence by using the ports property of the
display-subsystem node.
That done, it becomes possible to handle the display-substem node
outside of the soc node within the device-tree and not have each IP
blocks as children of the display-subsystem node.
Signed-off-by: Raphael Gallais-Pou <rgallaispou@gmail.com>
Acked-by: Alain Volmat <alain.volmat@foss.st.com>
Link: https://patch.msgid.link/20250717-sti-rework-v1-2-46d516fb1ebb@gmail.com
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
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Return value for DMA allocation was not checked. Check it and return
error code in case of failing.
Signed-off-by: Raphael Gallais-Pou <rgallaispou@gmail.com>
Acked-by: Alain Volmat <alain.volmat@foss.st.com>
Link: https://patch.msgid.link/20250717-sti-rework-v1-1-46d516fb1ebb@gmail.com
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
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Update kernel docs which are now outdated following the conversion to
using the modern GPIO provider API.
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Fixes: 8d0d46da40c8 ("gpio: mm-lantiq: Drop legacy-of-mm-gpiochip.h header from GPIO driver")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202510290348.IpSNHCxr-lkp@intel.com/
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20251029091138.7995-1-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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The "bgpio" prefix is a historical left-over. We no longer use it in any
user-facing symbol. Let's drop it from the module's internals as well
and replace it with "gpio_mmio_".
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20251027-gpio-mmio-refactor-v1-2-b0de7cd5a4b9@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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Shrink the code by a couple lines and improve lock management by using
lock guards from cleanup.h.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20251027-gpio-mmio-refactor-v1-1-b0de7cd5a4b9@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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Add an entry for the MT8391 SoC with commercial name Genio 720.
Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-linus
Mika writes:
thunderbolt: Fixes for v6.18-rc4
This adds PCI ID for Intel Wildcat Lake Thunderbolt/USB4 host
controller.
This has been in linux-next with no reported issues.
* tag 'thunderbolt-for-v6.18-rc4' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt:
thunderbolt: Add support for Intel Wildcat Lake
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With LLVM prior to 17.0.0:
drivers/pinctrl/pinctrl-mpfs-iomux0.c:89:2: error: initializer element is not a compile-time constant
MPFS_IOMUX0_GROUP(spi0),
^~~~~~~~~~~~~~~~~~~~~~~
drivers/pinctrl/pinctrl-mpfs-iomux0.c:79:10: note: expanded from macro 'MPFS_IOMUX0_GROUP'
.mask = BIT(mpfs_iomux0_##_name##_pins[0]), \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/vdso/bits.h:7:19: note: expanded from macro 'BIT'
\#define BIT(nr) (UL(1) << (nr))
^~~~~~~~~~~~~~~
This is a constant, but LLVM prior to a change from Nick to match the
gcc behaviour did not allow this. The macro isn't really all that much
of an idiot-proofing, just change it to the same sort that's in the
gpio2 driver, where a second argument provides the mask/setting.
Reported-by: Nathan Chancellor <nathan@kernel.org>
Link: https://github.com/ClangBuiltLinux/linux/issues/2140
Fixes: 46397274da22 ("pinctrl: add polarfire soc iomux0 pinmux driver")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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OS scheduling mode gets deprecated starting from NPU6 onward.
Print warning and fallback to HW scheduling mode if OS mode is
explicitly selected with sched_mode parameter.
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20251029201554.257708-1-karol.wachowski@linux.intel.com
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Introduce a new ioctl `drm_ivpu_bo_create_from_userptr` that allows
users to create GEM buffer objects from user pointers to memory regions.
The user pointer must be page-aligned and the memory region must remain
valid for the buffer object's lifetime.
Userptr buffers enable direct use of mmapped files (e.g. inference
weights) in NPU workloads without copying data to NPU buffer objects.
This reduces memory usage and provides better flexibility for NPU
applications.
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20251029091752.203198-1-karol.wachowski@linux.intel.com
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Fix 'Memory manager not clean during takedown' warning that occurs
when ivpu_gem_bo_free() removes the BO from the BOs list before it
gets unmapped. Then file_priv_unbind() triggers a warning in
drm_mm_takedown() during context teardown.
Protect the unmapping sequence with bo_list_lock to ensure the BO is
always fully unmapped when removed from the list. This ensures the BO
is either fully unmapped at context teardown time or present on the
list and unmapped by file_priv_unbind().
Fixes: 48aea7f2a2ef ("accel/ivpu: Fix locking in ivpu_bo_remove_all_bos_from_context()")
Signed-off-by: Tomasz Rusinowicz <tomasz.rusinowicz@intel.com>
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20251029071451.184243-1-karol.wachowski@linux.intel.com
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The memory allocated for urbs with kcalloc() is not freed on any error
path. Fix that by freeing it in the error path.
Fixes: e85d0918b54f ("[PATCH] ZyDAS ZD1211 USB-WLAN driver")
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Link: https://patch.msgid.link/20251028174341.139134-1-nihaal@cse.iitm.ac.in
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Currently if a user enqueue a work item using schedule_delayed_work() the
used wq is "system_wq" (per-cpu wq) while queue_delayed_work() use
WORK_CPU_UNBOUND (used when a cpu is not specified). The same applies to
schedule_work() that is using system_wq and queue_work(), that makes use
again of WORK_CPU_UNBOUND.
This lack of consistency cannot be addressed without refactoring the API.
system_wq should be the per-cpu workqueue, yet in this name nothing makes
that clear, so replace system_wq with system_percpu_wq.
The old wq (system_wq) will be kept for a few release cycles.
Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20251029165642.364488-3-marco.crivellari@suse.com
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Currently if a user enqueue a work item using schedule_delayed_work() the
used wq is "system_wq" (per-cpu wq) while queue_delayed_work() use
WORK_CPU_UNBOUND (used when a cpu is not specified). The same applies to
schedule_work() that is using system_wq and queue_work(), that makes use
again of WORK_CPU_UNBOUND.
This lack of consistency cannot be addressed without refactoring the API.
system_unbound_wq should be the default workqueue so as not to enforce
locality constraints for random work whenever it's not required.
Adding system_dfl_wq to encourage its use when unbound work should be used.
The old system_unbound_wq will be kept for a few release cycles.
Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20251029165642.364488-2-marco.crivellari@suse.com
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Some embedded platforms have eeproms located in flash. Add nvmem support
to handle this. Support is added for PCI and SOC backends.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20251027180639.3797-1-rosenp@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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pm_runtime_put_autosuspend(), pm_runtime_put_sync_autosuspend(),
pm_runtime_autosuspend() and pm_request_autosuspend() now include a call
to pm_runtime_mark_last_busy(). Remove the now-reduntant explicit call to
pm_runtime_mark_last_busy().
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Link: https://patch.msgid.link/20251027115022.390997-3-sakari.ailus@linux.intel.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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For consistency with the SHA-1, SHA-2, SHA-3 (in development), and MD5
library APIs, rename blake2s_state to blake2s_ctx.
As a refresher, the ctx name:
- Is a bit shorter.
- Avoids confusion with the compression function state, which is also
often called the state (but is just part of the full context).
- Is consistent with OpenSSL.
Not a big deal, of course. But consistency is nice. With a BLAKE2b
library API about to be added, this is a convenient time to update this.
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20251018043106.375964-3-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
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Reorder the parameters of blake2s() from (out, in, key, outlen, inlen,
keylen) to (key, keylen, in, inlen, out, outlen).
This aligns BLAKE2s with the common conventions of pairing buffers and
their lengths, and having outputs follow inputs. This is widely used
elsewhere in lib/crypto/ and crypto/, and even elsewhere in the BLAKE2s
code itself such as blake2s_init_key() and blake2s_final(). So
blake2s() was a bit of an exception.
Notably, this results in the same order as hmac_*_usingrawkey().
Note that since the type signature changed, it's not possible for a
blake2s() call site to be silently missed.
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20251018043106.375964-2-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
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After DME Link Startup, the error return value is set to the MIPI UniPro
GenericErrorCode which can be 0 (SUCCESS) or 1 (FAILURE). Upon failure
during driver probe, the error code 1 is propagated back to the driver
probe function which must return a negative value to indicate an error,
but 1 is not negative, so the probe is considered to be successful even
though it failed. Subsequently, removing the driver results in an oops
because it is not in a valid state.
This happens because none of the callers of ufshcd_init() expect a
non-negative error code.
Fix the return value and documentation to match actual usage.
Fixes: 69f5eb78d4b0 ("scsi: ufs: core: Move the ufshcd_device_init(hba, true) call")
Cc: stable@vger.kernel.org
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20251024085918.31825-5-adrian.hunter@intel.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Link startup becomes unreliable for Intel Alder Lake based host
controllers when a 2nd DME_LINKSTARTUP is issued unnecessarily. Employ
UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE to suppress that from happening.
Fixes: 7dc9fb47bc9a ("scsi: ufs: ufs-pci: Add support for Intel ADL")
Cc: stable@vger.kernel.org
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20251024085918.31825-4-adrian.hunter@intel.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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ufshcd_link_startup() has a facility (link_startup_again) to issue
DME_LINKSTARTUP a 2nd time even though the 1st time was successful.
Some older hardware benefits from that, however the behaviour is
non-standard, and has been found to cause link startup to be unreliable
for some Intel Alder Lake based host controllers.
Add UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE to suppress
link_startup_again, in preparation for setting the quirk for affected
controllers.
Fixes: 7dc9fb47bc9a ("scsi: ufs: ufs-pci: Add support for Intel ADL")
Cc: stable@vger.kernel.org
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20251024085918.31825-3-adrian.hunter@intel.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Intel platforms with UFS, can support Suspend-to-Idle (S0ix) and
Suspend-to-RAM (S3). For S0ix the link state should be HIBERNATE. For
S3, state is lost, so the link state must be OFF. Driver policy,
expressed by spm_lvl, can be 3 (link HIBERNATE, device SLEEP) for S0ix
but must be changed to 5 (link OFF, device POWEROFF) for S3.
Fix support for S0ix/S3 by switching spm_lvl as needed. During suspend
->prepare(), if the suspend target state is not Suspend-to-Idle, ensure
the spm_lvl is at least 5 to ensure that resume will be possible from
deep sleep states. During suspend ->complete(), restore the spm_lvl to
its original value that is suitable for S0ix.
This fix is first needed in Intel Alder Lake based controllers.
Fixes: 7dc9fb47bc9a ("scsi: ufs: ufs-pci: Add support for Intel ADL")
Cc: stable@vger.kernel.org
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20251024085918.31825-2-adrian.hunter@intel.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Patch "Make HID attributes visible" is needed for older kernel versions
(e.g. 6.12) where ufs_get_device_desc() is called from ufshcd_probe_hba().
In these older kernel versions ufshcd_get_device_desc() may be called
after the sysfs attributes have been added. In the upstream kernel however
ufshcd_get_device_desc() is called before ufs_sysfs_add_nodes(). See also
the ufshcd_device_params_init() call from ufshcd_init(). Hence, calling
sysfs_update_group() is not necessary.
See also commit 69f5eb78d4b0 ("scsi: ufs: core: Move the
ufshcd_device_init(hba, true) call") in kernel v6.13.
This patch fixes the following kernel warning:
sysfs: cannot create duplicate filename '/devices/platform/3c2d0000.ufs/hid'
Workqueue: async async_run_entry_fn
Call trace:
dump_backtrace+0xfc/0x17c
show_stack+0x18/0x28
dump_stack_lvl+0x40/0x104
dump_stack+0x18/0x3c
sysfs_warn_dup+0x6c/0xc8
internal_create_group+0x1c8/0x504
sysfs_create_groups+0x38/0x9c
ufs_sysfs_add_nodes+0x20/0x58
ufshcd_init+0x1114/0x134c
ufshcd_pltfrm_init+0x728/0x7d8
ufs_google_probe+0x30/0x84
platform_probe+0xa0/0xe0
really_probe+0x114/0x454
__driver_probe_device+0xa4/0x160
driver_probe_device+0x44/0x23c
__device_attach_driver+0x15c/0x1f4
bus_for_each_drv+0x10c/0x168
__device_attach_async_helper+0x80/0xf8
async_run_entry_fn+0x4c/0x17c
process_one_work+0x26c/0x65c
worker_thread+0x33c/0x498
kthread+0x110/0x134
ret_from_fork+0x10/0x20
ufshcd 3c2d0000.ufs: ufs_sysfs_add_nodes: sysfs groups creation failed (err = -17)
Cc: Daniel Lee <chullee@google.com>
Cc: Peter Wang <peter.wang@mediatek.com>
Cc: Bjorn Andersson <andersson@kernel.org>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Fixes: bb7663dec67b ("scsi: ufs: sysfs: Make HID attributes visible")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Fixes: bb7663dec67b ("scsi: ufs: sysfs: Make HID attributes visible")
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://patch.msgid.link/20251028222433.1108299-1-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Ajay Neeli <ajay.neeli@amd.com> says:
This patch series adds support for the UFS driver on the AMD Versal
Gen 2 SoC. It includes:
- Device tree bindings and driver implementation.
- Secure read support for the secure retrieval of UFS calibration
values.
The UFS host driver is based upon the Synopsis DesignWare (DWC) UFS
architecture, utilizing the existing UFSHCD_DWC and UFSHCD_PLATFORM
drivers.
Link: https://patch.msgid.link/20251021113003.13650-1-ajay.neeli@amd.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add support for the UFS host controller on the AMD Versal Gen 2 SoC,
built on the Synopsys DWC UFS architecture, using the UFSHCD DWC and
UFSHCD platform driver. This controller requires specific configurations
like M-PHY/RMMI/UniPro and vendor specific registers programming before
doing the UIC_LINKSTARTUP.
Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Signed-off-by: Ajay Neeli <ajay.neeli@amd.com>
Acked-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20251021113003.13650-5-ajay.neeli@amd.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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- Add APIs for UFS PHY initialization.
- Verify M-PHY TX-RX configuration readiness.
- Confirm SRAM initialization and Set SRAM bypass.
- Retrieve UFS calibration values.
Signed-off-by: Ajay Neeli <ajay.neeli@amd.com>
Acked-by: Senthil Nathan Thangaraj <senthilnathan.thangaraj@amd.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Acked-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20251021113003.13650-4-ajay.neeli@amd.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Add support for a generic ioctl read/write interface using which users
can request firmware to perform read/write operations on a protected and
secure address space.
The functionality is introduced through the means of two new IOCTL IDs
which extend the existing PM_IOCTL EEMI API:
- IOCTL_READ_REG
- IOCTL_MASK_WRITE_REG
The caller only passes the node id of the given device and an offset.
The base address is not exposed to the caller and internally retrieved
by the firmware. Firmware will enforce an access policy on the incoming
read/write request.
Signed-off-by: Izhar Ameer Shaikh <izhar.ameer.shaikh@amd.com>
Reviewed-by: Tanmay Shah <tanmay.shah@amd.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Signed-off-by: Ajay Neeli <ajay.neeli@amd.com>
Acked-by: Senthil Nathan Thangaraj <senthilnathan.thangaraj@amd.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Acked-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20251021113003.13650-3-ajay.neeli@amd.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Use new iterator mdiobus_for_each_phy() to simplify the code.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://patch.msgid.link/6d792b1e-d23d-4b7e-a94f-89c6617b620f@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Use new iterator mdiobus_for_each_phy() to simplify the code.
Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://patch.msgid.link/326d1337-2c22-42e3-a152-046ac5c43095@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Use new iterator mdiobus_for_each_phy() to simplify the code.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Wei Fang <wei.fang@nxp.com>
Link: https://patch.msgid.link/65eb9490-5666-4b4a-8d26-3fca738b1315@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Add an iterator for all PHY's on a MII bus, and phy_find_next()
as a prerequisite.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Wei Fang <wei.fang@nxp.com>
Link: https://patch.msgid.link/cd112f15-401a-43d9-8525-9ff0965a68cd@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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max_addr is the max number of addresses, not the highest possible address,
therefore check phydev->mdio.addr > max_addr isn't correct.
To fix this change the semantics of max_addr, so that it represents
the highest possible address. IMO this is also a little bit more intuitive
wrt name max_addr.
Fixes: 4a107a0e8361 ("net: stmmac: mdio: use phy_find_first to simplify stmmac_mdio_register")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Reported-by: Simon Horman <horms@kernel.org>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/e869999b-2d4b-4dc1-9890-c2d3d1e8d0f8@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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pm_runtime_put_autosuspend(), pm_runtime_put_sync_autosuspend(),
pm_runtime_autosuspend() and pm_request_autosuspend() now include a call
to pm_runtime_mark_last_busy(). Remove the now-reduntant explicit call to
pm_runtime_mark_last_busy().
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Link: https://patch.msgid.link/20251027115022.390997-4-sakari.ailus@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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pm_runtime_put_autosuspend(), pm_runtime_put_sync_autosuspend(),
pm_runtime_autosuspend() and pm_request_autosuspend() now include a call
to pm_runtime_mark_last_busy(). Remove the now-reduntant explicit call to
pm_runtime_mark_last_busy().
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://patch.msgid.link/20251027115022.390997-2-sakari.ailus@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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