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2024-08-11Merge tag 'usb-6.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a number of small USB driver fixes for reported issues for 6.11-rc3. Included in here are: - usb serial driver MODULE_DESCRIPTION() updates - usb serial driver fixes - typec driver fixes - usb-ip driver fix - gadget driver fixes - dt binding update All of these have been in linux-next with no reported issues" * tag 'usb-6.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: typec: ucsi: Fix a deadlock in ucsi_send_command_common() usb: typec: tcpm: avoid sink goto SNK_UNATTACHED state if not received source capability message usb: gadget: f_fs: pull out f->disable() from ffs_func_set_alt() usb: gadget: f_fs: restore ffs_func_disable() functionality USB: serial: debug: do not echo input by default usb: typec: tipd: Delete extra semi-colon usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch() usb: gadget: u_serial: Set start_delayed during suspend usb: typec: tcpci: Fix error code in tcpci_check_std_output_cap() usb: typec: fsa4480: Check if the chip is really there usb: gadget: core: Check for unset descriptor usb: vhci-hcd: Do not drop references before new references are gained usb: gadget: u_audio: Check return codes from usb_ep_enable and config_ep_by_speed. usb: gadget: midi2: Fix the response for FB info with block 0xff dt-bindings: usb: microchip,usb2514: Add USB2517 compatible USB: serial: garmin_gps: use struct_size() to allocate pkt USB: serial: garmin_gps: annotate struct garmin_packet with __counted_by USB: serial: add missing MODULE_DESCRIPTION() macros USB: serial: spcp8x5: remove unused struct 'spcp8x5_usb_ctrl_arg'
2024-08-11Merge tag 'tty-6.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial driver fixes from Greg KH: "Here are some small tty and serial driver fixes for reported problems for 6.11-rc3. Included in here are: - sc16is7xx serial driver fixes - uartclk bugfix for a divide by zero issue - conmakehash userspace build issue fix All of these have been in linux-next for a while with no reported issues" * tag 'tty-6.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: vt: conmakehash: cope with abs_srctree no longer in env serial: sc16is7xx: fix invalid FIFO access with special register set serial: sc16is7xx: fix TX fifo corruption serial: core: check uartclk for zero to avoid divide by zero
2024-08-11Merge tag 'driver-core-6.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core / documentation fixes from Greg KH: "Here are some small fixes, and some documentation updates for 6.11-rc3. Included in here are: - embargoed hardware documenation updates based on a lot of review by legal-types in lots of companies to try to make the process a _bit_ easier for us to manage over time. - rust firmware documentation fix - driver detach race fix for the fix that went into 6.11-rc1 All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-6.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: Fix uevent_show() vs driver detach race Documentation: embargoed-hardware-issues.rst: add a section documenting the "early access" process Documentation: embargoed-hardware-issues.rst: minor cleanups and fixes rust: firmware: fix invalid rustdoc link
2024-08-11Merge tag 'char-misc-6.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg KH: "Here are some small char/misc/other driver fixes for 6.11-rc3 for reported issues. Included in here are: - binder driver fixes - fsi MODULE_DESCRIPTION() additions (people seem to love them...) - eeprom driver fix - Kconfig dependency fix to resolve build issues - spmi driver fixes All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-6.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: spmi: pmic-arb: add missing newline in dev_err format strings spmi: pmic-arb: Pass the correct of_node to irq_domain_add_tree binder_alloc: Fix sleeping function called from invalid context binder: fix descriptor lookup for context manager char: add missing NetWinder MODULE_DESCRIPTION() macros misc: mrvl-cn10k-dpi: add PCI_IOV dependency eeprom: ee1004: Fix locking issues in ee1004_probe() fsi: add missing MODULE_DESCRIPTION() macros
2024-08-11Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two core fixes: one to prevent discard type changes (seen on iSCSI) during intermittent errors and the other is fixing a lockdep problem caused by the queue limits change. And one driver fix in ufs" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sd: Keep the discard mode stable scsi: sd: Move sd_read_cpr() out of the q->limits_lock region scsi: ufs: core: Fix hba->last_dme_cmd_tstamp timestamp updating logic
2024-08-11ALSA: hda/realtek: Fix noise from speakers on Lenovo IdeaPad 3 15IAU7Parsa Poorshikhian
Fix noise from speakers connected to AUX port when no sound is playing. The problem occurs because the `alc_shutup_pins` function includes a 0x10ec0257 vendor ID, which causes noise on Lenovo IdeaPad 3 15IAU7 with Realtek ALC257 codec when no sound is playing. Removing this vendor ID from the function fixes the bug. Fixes: 70794b9563fe ("ALSA: hda/realtek: Add more codec ID to no shutup pins list") Signed-off-by: Parsa Poorshikhian <parsa.poorsh@gmail.com> Link: https://patch.msgid.link/20240810150939.330693-1-parsa.poorsh@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-11Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-qDavid S. Miller
ueue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2024-08-07 (igc) This series contains updates to igc driver only. Faizal adjusts the size of the MAC internal buffer on i226 devices to resolve an errata for leaking packet transmits. He also corrects a condition in which qbv_config_change_errors are incorrectly counted. Lastly, he adjusts the conditions for resetting the adapter when changing TSN Tx mode and corrects the conditions in which gtxoffset register is set. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-11net: ethernet: use ip_hdrlen() instead of bit shiftMoon Yeounsu
`ip_hdr(skb)->ihl << 2` is the same as `ip_hdrlen(skb)` Therefore, we should use a well-defined function not a bit shift to find the header length. It also compresses two lines to a single line. Signed-off-by: Moon Yeounsu <yyyynoom@gmail.com> Reviewed-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-10gpio: mlxbf3: Support shutdown() functionAsmaa Mnebhi
During Linux graceful reboot, the GPIO interrupts are not disabled. Since the drivers are not removed during graceful reboot, the logic to call mlxbf3_gpio_irq_disable() is not triggered. Interrupts that remain enabled can cause issues on subsequent boots. For example, the mlxbf-gige driver contains PHY logic to bring up the link. If the gpio-mlxbf3 driver loads first, the mlxbf-gige driver will use a GPIO interrupt to bring up the link. Otherwise, it will use polling. The next time Linux boots and loads the drivers in this order, we encounter the issue: - mlxbf-gige loads first and uses polling while the GPIO10 interrupt is still enabled from the previous boot. So if the interrupt triggers, there is nothing to clear it. - gpio-mlxbf3 loads. - i2c-mlxbf loads. The interrupt doesn't trigger for I2C because it is shared with the GPIO interrupt line which was not cleared. The solution is to add a shutdown function to the GPIO driver to clear and disable all interrupts. Also clear the interrupt after disabling it in mlxbf3_gpio_irq_disable(). Fixes: 38a700efc510 ("gpio: mlxbf3: Add gpio driver support") Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com> Reviewed-by: David Thompson <davthompson@nvidia.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20240611171509.22151-1-asmaa@nvidia.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-08-10Merge tag 'nfsd-6.11-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd fixes from Chuck Lever: - Two minor fixes for recent changes * tag 'nfsd-6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: nfsd: don't set SVC_SOCK_ANONYMOUS when creating nfsd sockets sunrpc: avoid -Wformat-security warning
2024-08-10Merge tag 'i2c-for-6.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - Two fixes for SMBusAlert handling in the I2C core: one to avoid an endless loop when scanning for handlers and one to make sure handlers are always called even if HW has broken behaviour - I2C header build fix for when ACPI is enabled but I2C isn't - The testunit gets a rename in the code to match the documentation - Two fixes for the Qualcomm GENI I2C controller are cleaning up the error exit patch in the runtime_resume() function. The first is disabling the clock, the second disables the icc on the way out * tag 'i2c-for-6.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: testunit: match HostNotify test name with docs i2c: qcom-geni: Add missing geni_icc_disable in geni_i2c_runtime_resume i2c: qcom-geni: Add missing clk_disable_unprepare in geni_i2c_runtime_resume i2c: Fix conditional for substituting empty ACPI functions i2c: smbus: Send alert notifications to all devices if source not found i2c: smbus: Improve handling of stuck alerts
2024-08-10Merge tag 'dma-mapping-6.11-2024-08-10' of ↵Linus Torvalds
git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping fix from Christoph Hellwig: - avoid a deadlock with dma-debug and netconsole (Rik van Riel) * tag 'dma-mapping-6.11-2024-08-10' of git://git.infradead.org/users/hch/dma-mapping: dma-debug: avoid deadlock between dma debug vs printk and netconsole
2024-08-10Merge tag 'bcachefs-2024-08-10' of git://evilpiepirate.org/bcachefsLinus Torvalds
Pull more bcachefs fixes from Kent Overstreet: "A couple last minute fixes for the new disk accounting - fix a bug that was causing ACLs to seemingly "disappear" - new on disk format version, bcachefs_metadata_version_disk_accounting_v3 bcachefs_metadata_version_disk_accounting_v2 accidentally included padding in disk_accounting_key; fortunately, 6.11 isn't out yet so we can fix this with another version bump" * tag 'bcachefs-2024-08-10' of git://evilpiepirate.org/bcachefs: bcachefs: bcachefs_metadata_version_disk_accounting_v3 bcachefs: improve bch2_dev_usage_to_text() bcachefs: bch2_accounting_invalid() bcachefs: Switch to .get_inode_acl()
2024-08-10iio: imu: adis16460: drop ifdef around CONFIG_DEBUG_FSNuno Sa
Use IS_ENABLED(CONFIG_DEBUG_FS) to return in case debugfs is not present. Since this is known at compile time, it allows the compiler to drop any unused code. Therefore no need to wrap the code with #ifdef. While at it make adis16460_debugfs_init() void as the return code is ignored. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240809-dev-adis-debugfs-improv-v1-4-d3adb6996518@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: imu: adis16400: drop ifdef around CONFIG_DEBUG_FSNuno Sa
Use IS_ENABLED(CONFIG_DEBUG_FS) to return in case debugfs is not present. Since this is known at compile time, it allows the compiler to drop any unused code. Therefore no need to wrap the code with #ifdef. While at it make adis16400_debugfs_init() void as the return code is ignored. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240809-dev-adis-debugfs-improv-v1-3-d3adb6996518@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: imu: adis16480: drop ifdef around CONFIG_DEBUG_FSNuno Sa
Use IS_ENABLED(CONFIG_DEBUG_FS) to return in case debugfs is not present. Since this is known at compile time, it allows the compiler to drop any unused code. Therefore no need to wrap the code with #ifdef. While at it make adis16480_debugfs_init() void as the return code is ignored. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240809-dev-adis-debugfs-improv-v1-2-d3adb6996518@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: imu: adis16475: drop ifdef around CONFIG_DEBUG_FSNuno Sa
Use IS_ENABLED(CONFIG_DEBUG_FS) to return early in case debugfs is not present. Since this is known at compile time, it allows the compiler to drop any unused code. Therefore no need to wrap the code with #ifdef. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240809-dev-adis-debugfs-improv-v1-1-d3adb6996518@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: adc: pac1921: add missing error return in probe()Dan Carpenter
This error path was intended to return, and not just print an error. The current code will lead to an error pointer dereference. Fixes: 371f778b83cd ("iio: adc: add support for pac1921") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Acked-by: Matteo Martelli <matteomartelli3@gmail.com> Link: https://patch.msgid.link/1fa4ab12-0939-477d-bc92-306fd32e4fd9@stanley.mountain Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: Fix spelling mistake "avaialable" -> "available"Colin Ian King
There is a spelling mistake in a dev_warn message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://patch.msgid.link/20240807094745.4174785-1-colin.i.king@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: dac: ltc2664: Fix off by one in ltc2664_channel_config()Dan Carpenter
This comparison should be >= ARRAY_SIZE() instead of >. The "mspan" variable is later used as an array index into ltc2664_mspan_lut[] so this is an off by one bug. Fixes: 4cc2fc445d2e ("iio: dac: ltc2664: Add driver for LTC2664 and LTC2672") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://patch.msgid.link/5727ab54-6280-466e-b107-1b6006e5ab29@stanley.mountain Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: bmi323: suspend and resume triggering on relevant pm operationsDenis Benato
Prevent triggers from stop working after the device has entered sleep: use iio_device_suspend_triggering and iio_device_resume_triggering helpers. Signed-off-by: Denis Benato <benato.denis96@gmail.com> Link: https://patch.msgid.link/20240807185619.7261-3-benato.denis96@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: trigger: allow devices to suspend/resume theirs associated triggerDenis Benato
When a machine enters a sleep state while a trigger is associated to an iio device that trigger is not resumed after exiting the sleep state: provide iio device drivers a way to suspend and resume the associated trigger to solve the aforementioned bug. Each iio driver supporting external triggers is expected to call iio_device_suspend_triggering before suspending, and iio_device_resume_triggering upon resuming. Signed-off-by: Denis Benato <benato.denis96@gmail.com> Link: https://patch.msgid.link/20240807185619.7261-2-benato.denis96@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10dt-bindings: iio: adc: Add rockchip,rk3576-saradc stringDetlev Casanova
Add rockchip,rk3576-saradc compatible string. The saradc on RK3576 is compatible with the one on RK3588, so they are used together in an arm of the oneOf. Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Heiko Stuebner <heiko@sntech.de> Link: https://patch.msgid.link/20240802214612.434179-5-detlev.casanova@collabora.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10dt-bindings: iio: ad4695: fix common-mode-channelDavid Lechner
The common-mode-channel property is a scalar, not an array, so we should not be using items: in the schema when specifying allowable values. Reported-by: Rob Herring <robh@kernel.org> Closes: https://lore.kernel.org/linux-iio/CAL_JsqKaddw8FnPfdnhKhHUb8AcTxFadc_eZmxjX0QxFR80=mw@mail.gmail.com/ Fixes: b40cafc11436 ("dt-bindings: iio: adc: add AD4695 and similar ADCs") Signed-off-by: David Lechner <dlechner@baylibre.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20240808-iio-adc-ad4695-fix-dt-bindings-v1-1-5cf37b9547b0@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: light: apds9960: Add proximity and gesture offset calibrationAbhash Jha
Proximity and gesture offset registers perform offset correction to improve cross-talk performance. Added `calibbias` to the proximity and gesture channels. Provided facility to set calibbias based on the channel number. Signed-off-by: Abhash Jha <abhashkumarjha123@gmail.com> Link: https://patch.msgid.link/20240804134212.51682-2-abhashkumarjha123@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: adc: stm32-dfsdm: add scaling support to dfsdmOlivier Moysan
Add scaling support to STM32 DFSDM. When used in an analog context, a DFSDM filter typically converts the data from a sigma delta modulator. The IIO device associated to the DFSDM filter provides these data as raw data. The IIO device can provide scaling information (voltage and offset) to allow conversion of raw data into physical values. With the new binding based on IIO backend framework, the sigma delta modulators are defined as backends providing scaling information. The scaling is not supported with legacy binding. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Acked-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240730084640.1307938-10-olivier.moysan@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: add iio backend support to sd modulatorOlivier Moysan
The legacy sd modulator driver registers the sigma delta modulator as an IIO channel provider. This implementation is not convenient when the SD modulator has to be cascaded with another IIO device. The scaling information is distributed across devices, which makes it difficult to report consistent scaling data on IIO devices. The solution is to expose these cascaded IIO devices as an aggregate device, which report global scaling information. Add IIO backend support to SD modulator to allow scaling information management. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Link: https://patch.msgid.link/20240730084640.1307938-9-olivier.moysan@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: adc: stm32-dfsdm: adopt generic channels bindingsOlivier Moysan
Move to generic channels binding to ease new backend framework adoption and prepare the convergence with MDF IP support on STM32MP2 SoC family. Legacy binding: DFSDM is an IIO channel consumer. SD modulator is an IIO channels provider. The channel phandles are provided in DT through io-channels property and channel indexes through st,adc-channels property. New binding: DFSDM is an IIO channel provider. The channel indexes are given by reg property in channel child node. This new binding is intended to be used with SD modulator IIO backends. It does not support SD modulator legacy IIO devices. The st,adc-channels property presence is used to discriminate between legacy and backend bindings. The support of the DFSDM legacy channels and SD modulator IIO devices is kept for backward compatibility. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Link: https://patch.msgid.link/20240730084640.1307938-8-olivier.moysan@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10dt-bindings: iio: add vref support to sd modulatorOlivier Moysan
Allow to specify the reference voltage used by the SD modulator. When the SD modulator is defined as an IIO backend, the reference voltage can be used to evaluate scaling information of the IIO device. The reference voltage is not used otherwise. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20240730084640.1307938-7-olivier.moysan@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10dt-bindings: iio: add backend support to sd modulatorOlivier Moysan
The legacy sd modulator driver registers the sigma delta modulator as an IIO channel provider. This implementation is not convenient when the SD modulator has to be cascaded with another IIO device. The scaling information is distributed across devices, which makes it difficult to report consistent scaling data on IIO devices. The solution is to expose these cascaded IIO devices as an aggregate device, which report global scaling information. Add IIO backend support to SD modulator to allow scaling information management. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20240730084640.1307938-6-olivier.moysan@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10dt-bindings: iio: dfsdm: move to backend frameworkOlivier Moysan
Change the DFSDM binding to use the new IIO backend framework, along with the adoption of IIO generic channels. This binding change allows to add scaling support to the DFSDM. Keep the legacy binding as deprecated for backward compatibility. The io-backends property is supported only in generic IIO channel binding. - Channel description with the generic binding (Audio and Analog): Properties superseded by generic properties: st,adc-channels: becomes "reg" property in channel node st,adc-channel-names: becomes "label" property in channel node Properties moved to channel child node: st,adc-channel-types: becomes st,adc-channel-type st,adc-channel-clk-src, st,adc-alt-channel - Analog binding: DFSDM filter channel is configured as an IIO backend consumer. Add io-backends property in channel child nodes. DFSDM is no more configured as a channel consumer from SD modulator. Use of io-channels in DFSDM node is deprecated. - Audio binding: DFSDM audio DAI is configured as a channel consumer from DFSDM filter. No change compare to legacy. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20240730084640.1307938-5-olivier.moysan@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: add child nodes support in iio backend frameworkOlivier Moysan
Add an API to support IIO generic channels binding: http://devicetree.org/schemas/iio/adc/adc.yaml# This new API is needed, as generic channel DT node isn't populated as a device. Add devm_iio_backend_fwnode_get() to allow an IIO device backend consumer to reference backend phandles in its child nodes. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Reviewed-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240730084640.1307938-4-olivier.moysan@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: add enable and disable services to iio backend frameworkOlivier Moysan
Add iio_backend_disable() and iio_backend_enable() APIs to allow IIO backend consumer to request backend disabling and enabling. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Reviewed-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240730084640.1307938-3-olivier.moysan@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: add read scale and offset services to iio backend frameworkOlivier Moysan
Add iio_backend_read_scale() and iio_backend_read_offset() services to read channel scale and offset from an IIO backbend device. Also add a read_raw callback which replicates the read_raw callback of the IIO framework, and is intended to request miscellaneous channel attributes from the backend device. Both scale and offset helpers use this callback. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Reviewed-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240730084640.1307938-2-olivier.moysan@foss.st.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10dt-bindings: iio: asahi-kasei,ak8975: drop incorrect AK09116 compatibleKrzysztof Kozlowski
All compatibles in this binding without prefixes were deprecated, so adding a new deprecated one after some time is not allowed, because it defies the core logic of deprecating things. Drop the AK09916 vendorless compatible. Fixes: 76e28aa97fa0 ("iio: magnetometer: ak8975: add AK09116 support") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/20240806053016.6401-2-krzysztof.kozlowski@linaro.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: magnetometer: ak8975: drop incorrect AK09116 compatibleKrzysztof Kozlowski
All compatibles in this binding without prefixes were deprecated, so adding a new deprecated one after some time is not allowed, because it defies the core logic of deprecating things. Drop the AK09916 vendorless compatible. Fixes: 76e28aa97fa0 ("iio: magnetometer: ak8975: add AK09116 support") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240806053016.6401-1-krzysztof.kozlowski@linaro.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10ABI: debugfs-iio-ad9467: document the debugfs interfaceNuno Sa
Document the debugfs interface for the IIO ad9467 high speed ADC. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240806-dev-ad-debugfs-doc-v1-2-153b882a3f01@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10MAINTAINERS: add entry for ad9467Nuno Sa
Document the maintainers for the IIO ad9467 high speed ADC. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240806-dev-ad-debugfs-doc-v1-1-153b882a3f01@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: dac: ad9739a: add backend debugfs interfaceNuno Sa
Call iio_backend_debugfs_add() to add (if available) the backend debug interface. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240806-dev-backend-dac-direct-reg-access-v1-2-b84a6e8ee8a0@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: dac: adi-axi-dac: support debugfs direct_reg_accessNuno Sa
Make it possible to read/write registers on the backend using the debugfs interface for it. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240806-dev-backend-dac-direct-reg-access-v1-1-b84a6e8ee8a0@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10iio: remove unneeded assignment in __iio_format_valueMatteo Martelli
Trivial cleanup in __iio_format_value() for the IIO_VAL_FRACTIONAL case where tmp1 = vals[1] assignment is unneeded and irrelevant since tmp1 is immediately overwritten by the subsequent div_s64_rem() call. Signed-off-by: Matteo Martelli <matteomartelli3@gmail.com> Link: https://patch.msgid.link/20240730-iio-clean-fmt-value-v1-1-3e1c3deafc33@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-10wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletionJanne Grunau
wpa_supplicant 2.11 sends since 1efdba5fdc2c ("Handle PMKSA flush in the driver for SAE/OWE offload cases") SSID based PMKSA del commands. brcmfmac is not prepared and tries to dereference the NULL bssid and pmkid pointers in cfg80211_pmksa. PMKID_V3 operations support SSID based updates so copy the SSID. Fixes: a96202acaea4 ("wifi: brcmfmac: cfg80211: Add support for PMKID_V3 operations") Cc: stable@vger.kernel.org # 6.4.x Signed-off-by: Janne Grunau <j@jannau.net> Reviewed-by: Neal Gompa <neal@gompa.dev> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20240803-brcmfmac_pmksa_del_ssid-v1-1-4e85f19135e1@jannau.net
2024-08-10ALSA: timer: Relax start tick time check for slave timer elementsTakashi Iwai
The recent addition of a sanity check for a too low start tick time seems breaking some applications that uses aloop with a certain slave timer setup. They may have the initial resolution 0, hence it's treated as if it were a too low value. Relax and skip the check for the slave timer instance for addressing the regression. Fixes: 4a63bd179fa8 ("ALSA: timer: Set lower bound of start tick time") Cc: <stable@vger.kernel.org> Link: https://github.com/raspberrypi/linux/issues/6294 Link: https://patch.msgid.link/20240810084833.10939-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-10irqchip/riscv-aplic: Retrigger MSI interrupt on source configurationYong-Xuan Wang
The section 4.5.2 of the RISC-V AIA specification says that "any write to a sourcecfg register of an APLIC might (or might not) cause the corresponding interrupt-pending bit to be set to one if the rectified input value is high (= 1) under the new source mode." When the interrupt type is changed in the sourcecfg register, the APLIC device might not set the corresponding pending bit, so the interrupt might never become pending. To handle sourcecfg register changes for level-triggered interrupts in MSI mode, manually set the pending bit for retriggering interrupt so it gets retriggered if it was already asserted. Fixes: ca8df97fe679 ("irqchip/riscv-aplic: Add support for MSI-mode") Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Vincent Chen <vincent.chen@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/20240809071049.2454-1-yongxuan.wang@sifive.com
2024-08-10irqchip/xilinx: Fix shift out of boundsRadhey Shyam Pandey
The device tree property 'xlnx,kind-of-intr' is sanity checked that the bitmask contains only set bits which are in the range of the number of interrupts supported by the controller. The check is done by shifting the mask right by the number of supported interrupts and checking the result for zero. The data type of the mask is u32 and the number of supported interrupts is up to 32. In case of 32 interrupts the shift is out of bounds, resulting in a mismatch warning. The out of bounds condition is also reported by UBSAN: UBSAN: shift-out-of-bounds in irq-xilinx-intc.c:332:22 shift exponent 32 is too large for 32-bit type 'unsigned int' Fix it by promoting the mask to u64 for the test. Fixes: d50466c90724 ("microblaze: intc: Refactor DT sanity check") Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/1723186944-3571957-1-git-send-email-radhey.shyam.pandey@amd.com
2024-08-09Merge branch 'mlx5-misc-fixes-2024-08-08'Jakub Kicinski
Tariq Toukan says: ==================== mlx5 misc fixes 2024-08-08 This patchset provides misc bug fixes from the team to the mlx5 core and Eth drivers. ==================== Link: https://patch.msgid.link/20240808144107.2095424-1-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-09net/mlx5e: Fix queue stats access to non-existing channels splatGal Pressman
The queue stats API queries the queues according to the real_num_[tr]x_queues, in case the device is down and channels were not yet created, don't try to query their statistics. To trigger the panic, run this command before the interface is brought up: ./cli.py --spec ../../../Documentation/netlink/specs/netdev.yaml --dump qstats-get --json '{"ifindex": 4}' BUG: kernel NULL pointer dereference, address: 0000000000000c00 PGD 0 P4D 0 Oops: Oops: 0000 [#1] SMP PTI CPU: 3 UID: 0 PID: 977 Comm: python3 Not tainted 6.10.0+ #40 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 RIP: 0010:mlx5e_get_queue_stats_rx+0x3c/0xb0 [mlx5_core] Code: fc 55 48 63 ee 53 48 89 d3 e8 40 3d 70 e1 85 c0 74 58 4c 89 ef e8 d4 07 04 00 84 c0 75 41 49 8b 84 24 f8 39 00 00 48 8b 04 e8 <48> 8b 90 00 0c 00 00 48 03 90 40 0a 00 00 48 89 53 08 48 8b 90 08 RSP: 0018:ffff888116be37d0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888116be3868 RCX: 0000000000000004 RDX: ffff88810ada4000 RSI: 0000000000000000 RDI: ffff888109df09c0 RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000004 R10: ffff88813461901c R11: ffffffffffffffff R12: ffff888109df0000 R13: ffff888109df09c0 R14: ffff888116be38d0 R15: 0000000000000000 FS: 00007f4375d5c740(0000) GS:ffff88852c980000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000c00 CR3: 0000000106ada006 CR4: 0000000000370eb0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ? __die+0x1f/0x60 ? page_fault_oops+0x14e/0x3d0 ? exc_page_fault+0x73/0x130 ? asm_exc_page_fault+0x22/0x30 ? mlx5e_get_queue_stats_rx+0x3c/0xb0 [mlx5_core] netdev_nl_stats_by_netdev+0x2a6/0x4c0 ? __rmqueue_pcplist+0x351/0x6f0 netdev_nl_qstats_get_dumpit+0xc4/0x1b0 genl_dumpit+0x2d/0x80 netlink_dump+0x199/0x410 __netlink_dump_start+0x1aa/0x2c0 genl_family_rcv_msg_dumpit+0x94/0xf0 ? __pfx_genl_start+0x10/0x10 ? __pfx_genl_dumpit+0x10/0x10 ? __pfx_genl_done+0x10/0x10 genl_rcv_msg+0x116/0x2b0 ? __pfx_netdev_nl_qstats_get_dumpit+0x10/0x10 ? __pfx_genl_rcv_msg+0x10/0x10 netlink_rcv_skb+0x54/0x100 genl_rcv+0x24/0x40 netlink_unicast+0x21a/0x340 netlink_sendmsg+0x1f4/0x440 __sys_sendto+0x1b6/0x1c0 ? do_sock_setsockopt+0xc3/0x180 ? __sys_setsockopt+0x60/0xb0 __x64_sys_sendto+0x20/0x30 do_syscall_64+0x50/0x110 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f43757132b0 Code: c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 RSP: 002b:00007ffd258da048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ffd258da0f8 RCX: 00007f43757132b0 RDX: 000000000000001c RSI: 00007f437464b850 RDI: 0000000000000003 RBP: 00007f4375085de0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: ffffffffc4653600 R14: 0000000000000001 R15: 00007f43751a6147 </TASK> Modules linked in: netconsole xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink xt_addrtype iptable_nat nf_nat br_netfilter rpcsec_gss_krb5 auth_rpcgss oid_registry overlay rpcrdma rdma_ucm ib_iser libiscsi scsi_transport_iscsi ib_umad rdma_cm ib_ipoib iw_cm ib_cm mlx5_ib ib_uverbs ib_core zram zsmalloc mlx5_core fuse [last unloaded: netconsole] CR2: 0000000000000c00 ---[ end trace 0000000000000000 ]--- RIP: 0010:mlx5e_get_queue_stats_rx+0x3c/0xb0 [mlx5_core] Code: fc 55 48 63 ee 53 48 89 d3 e8 40 3d 70 e1 85 c0 74 58 4c 89 ef e8 d4 07 04 00 84 c0 75 41 49 8b 84 24 f8 39 00 00 48 8b 04 e8 <48> 8b 90 00 0c 00 00 48 03 90 40 0a 00 00 48 89 53 08 48 8b 90 08 RSP: 0018:ffff888116be37d0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888116be3868 RCX: 0000000000000004 RDX: ffff88810ada4000 RSI: 0000000000000000 RDI: ffff888109df09c0 RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000004 R10: ffff88813461901c R11: ffffffffffffffff R12: ffff888109df0000 R13: ffff888109df09c0 R14: ffff888116be38d0 R15: 0000000000000000 FS: 00007f4375d5c740(0000) GS:ffff88852c980000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000c00 CR3: 0000000106ada006 CR4: 0000000000370eb0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Fixes: 7b66ae536a78 ("net/mlx5e: Add per queue netdev-genl stats") Signed-off-by: Gal Pressman <gal@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20240808144107.2095424-6-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-09net/mlx5e: Correctly report errors for ethtool rx flowsCosmin Ratiu
Previously, an ethtool rx flow with no attrs would not be added to the NIC as it has no rules to configure the hw with, but it would be reported as successful to the caller (return code 0). This is confusing for the user as ethtool then reports "Added rule $num", but no rule was actually added. This change corrects that by instead reporting these wrong rules as -EINVAL. Fixes: b29c61dac3a2 ("net/mlx5e: Ethtool steering flow validation refactoring") Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20240808144107.2095424-5-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-09net/mlx5e: Take state lock during tx timeout reporterDragos Tatulea
mlx5e_safe_reopen_channels() requires the state lock taken. The referenced changed in the Fixes tag removed the lock to fix another issue. This patch adds it back but at a later point (when calling mlx5e_safe_reopen_channels()) to avoid the deadlock referenced in the Fixes tag. Fixes: eab0da38912e ("net/mlx5e: Fix possible deadlock on mlx5e_tx_timeout_work") Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com> Link: https://lore.kernel.org/all/ZplpKq8FKi3vwfxv@gmail.com/T/ Reviewed-by: Breno Leitao <leitao@debian.org> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20240808144107.2095424-4-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-09net/mlx5e: SHAMPO, Increase timeout to improve latencyDragos Tatulea
During latency tests (netperf TCP_RR) a 30% degradation of HW GRO vs SW GRO was observed. This is due to SHAMPO triggering timeout filler CQEs instead of delivering the CQE for the packet. Having a short timeout for SHAMPO doesn't bring any benefits as it is the driver that does the merging, not the hardware. On the contrary, it can have a negative impact: additional filler CQEs are generated due to the timeout. As there is no way to disable this timeout, this change sets it to the maximum value. Instead of using the packet_merge.timeout parameter which is also used for LRO, set the value directly when filling in the rest of the SHAMPO parameters in mlx5e_build_rq_param(). Fixes: 99be56171fa9 ("net/mlx5e: SHAMPO, Re-enable HW-GRO") Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20240808144107.2095424-3-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>