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2024-11-29Merge tag 'driver-core-6.13-rc1' of ↵Linus Torvalds52-181/+152
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is a small set of driver core changes for 6.13-rc1. Nothing major for this merge cycle, except for the two simple merge conflicts are here just to make life interesting. Included in here are: - sysfs core changes and preparations for more sysfs api cleanups that can come through all driver trees after -rc1 is out - fw_devlink fixes based on many reports and debugging sessions - list_for_each_reverse() removal, no one was using it! - last-minute seq_printf() format string bug found and fixed in many drivers all at once. - minor bugfixes and changes full details in the shortlog" * tag 'driver-core-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (35 commits) Fix a potential abuse of seq_printf() format string in drivers cpu: Remove spurious NULL in attribute_group definition s390/con3215: Remove spurious NULL in attribute_group definition perf: arm-ni: Remove spurious NULL in attribute_group definition driver core: Constify bin_attribute definitions sysfs: attribute_group: allow registration of const bin_attribute firmware_loader: Fix possible resource leak in fw_log_firmware_info() drivers: core: fw_devlink: Fix excess parameter description in docstring driver core: class: Correct WARN() message in APIs class_(for_each|find)_device() cacheinfo: Use of_property_present() for non-boolean properties cdx: Fix cdx_mmap_resource() after constifying attr in ->mmap() drivers: core: fw_devlink: Make the error message a bit more useful phy: tegra: xusb: Set fwnode for xusb port devices drm: display: Set fwnode for aux bus devices driver core: fw_devlink: Stop trying to optimize cycle detection logic driver core: Constify attribute arguments of binary attributes sysfs: bin_attribute: add const read/write callback variants sysfs: implement all BIN_ATTR_* macros in terms of __BIN_ATTR() sysfs: treewide: constify attribute callback of bin_attribute::llseek() sysfs: treewide: constify attribute callback of bin_attribute::mmap() ...
2024-11-29Merge tag 'staging-6.13-rc1' of ↵Linus Torvalds362-77244/+29652
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver updates from Greg KH: "Here is the big set of staging driver changes for 6.13-rc1. Lots of changes this merge cycle, drivers removed and drivers added. Highlights include: - removals of the following staging drivers due to no forward progress and no one having either the hardware or the time/energy to deal with them anymore: - fieldbus - gdm724x - olpc_dcon - rtl8712 - rts5208 - vt6655 - vt6656 If anyone has this hardware and wants to work on the drivers, it can be an easy revert to get them back. - addition of the gpib driver subsystem. Lots of drivers for really old and semi-old interfaces to lab equipments. We expect lots of churn in these drivers as they get cleaned up to "working" order. These were added at the request of a user and the maintainer/author of them is helping out with the effort - loads and loads of tiny coding style cleanups for almost all staging drivers. Too many to list, see the shortlog for details. All of these have been in linux-next for a very long time with no reported issues" * tag 'staging-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (216 commits) Staging: gpib: gpib_os.c - Remove unnecessary OOM message staging: gpib: avoid unintended sign extension staging: vchiq_debugfs: Use forward declarations staging: vchiq_core: Rectify header include for vchiq_dump_state() staging: vc04_services: Cleanup TODO entry staging: most: Remove TODO contact information staging: rtl8723bs: Remove TODO contact information staging: sm750fb: Remove TODO contact information staging: iio: Remove TODO file staging: greybus: uart: Fix atomicity violation in get_serial_info() staging: rtl8723bs: Remove unused function Efuse_GetCurrentSize staging: rtl8723bs: Remove unused function efuse_WordEnableDataRead staging: rtl8723bs: Remove function hal_EfusePgPacketWrite1ByteHeader staging: rtl8723bs: Remove function hal_EfusePgPacketWrite2ByteHeader staging: rtl8723bs: Remove unused function hal_EfusePgCheckAvailableAddr staging: rtl8723bs: Remove unused function hal_EfuseConstructPGPkt staging: rtl8723bs: Remove unused function hal_EfusePartialWriteCheck staging: rtl8723bs: Remove unused function hal_EfusePgPacketWriteHeader staging: rtl8723bs: Remove unused function hal_EfusePgPacketWriteData staging: rtl8723bs: Remove unused function Hal_EfusePgPacketWrite_BT ...
2024-11-29Merge tag 'usb-6.13-rc1' of ↵Linus Torvalds231-1329/+3092
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt changes for 6.13-rc1. Overall, a pretty slow development cycle, the majority of the work going into the debugfs interface for the thunderbolt (i.e. USB4) code, to help with debugging the myrad ways that hardware vendors get their interfaces messed up. Other than that, here's the highlights: - thunderbolt changes and additions to debugfs interfaces - lots of device tree updates for new and old hardware - UVC configfs gadget updates and new apis for features - xhci driver updates and fixes - dwc3 driver updates and fixes - typec driver updates and fixes - lots of other small updates and fixes, full details in the shortlog All of these have been in linux-next for a while with no reported problems" * tag 'usb-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (148 commits) usb: typec: tcpm: Add support for sink-bc12-completion-time-ms DT property dt-bindings: usb: maxim,max33359: add usage of sink bc12 time property dt-bindings: connector: Add time property for Sink BC12 detection completion usb: dwc3: gadget: Remove dwc3_request->needs_extra_trb usb: dwc3: gadget: Cleanup SG handling usb: dwc3: gadget: Fix looping of queued SG entries usb: dwc3: gadget: Fix checking for number of TRBs left usb: dwc3: ep0: Don't clear ep0 DWC3_EP_TRANSFER_STARTED Revert "usb: gadget: composite: fix OS descriptors w_value logic" usb: ehci-spear: fix call balance of sehci clk handling routines USB: make to_usb_device_driver() use container_of_const() USB: make to_usb_driver() use container_of_const() USB: properly lock dynamic id list when showing an id USB: make single lock for all usb dynamic id lists drivers/usb/storage: refactor min with min_t drivers/usb/serial: refactor min with min_t drivers/usb/musb: refactor min/max with min_t/max_t drivers/usb/mon: refactor min with min_t drivers/usb/misc: refactor min with min_t drivers/usb/host: refactor min/max with min_t/max_t ...
2024-11-29Merge tag 's390-6.13-2' of ↵Linus Torvalds2-11/+23
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Heiko Carstens: - Add swap entry for hugetlbfs support - Add PTE_MARKER support for hugetlbs mappings; this fixes a regression (possible page fault loop) which was introduced when support for UFFDIO_POISON for hugetlbfs was added - Add ARCH_HAS_PREEMPT_LAZY and PREEMPT_DYNAMIC support - Mark IRQ entries in entry code, so that stack tracers can filter out the non-IRQ parts of stack traces. This fixes stack depot capacity limit warnings, since without filtering the number of unique stack traces is huge - In PCI code fix leak of struct zpci_dev object, and fix potential double remove of hotplug slot - Fix pagefault_disable() / pagefault_enable() unbalance in arch_stack_user_walk_common() - A couple of inline assembly optimizations, more cmpxchg() to try_cmpxchg() conversions, and removal of usages of xchg() and cmpxchg() on one and two byte memory areas - Various other small improvements and cleanups * tag 's390-6.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (27 commits) Revert "s390/mm: Allow large pages for KASAN shadow mapping" s390/spinlock: Use flag output constraint for arch_cmpxchg_niai8() s390/spinlock: Use R constraint for arch_load_niai4() s390/spinlock: Generate shorter code for arch_spin_unlock() s390/spinlock: Remove condition code clobber from arch_spin_unlock() s390/spinlock: Use symbolic names in inline assemblies s390: Support PREEMPT_DYNAMIC s390/pci: Fix potential double remove of hotplug slot s390/pci: Fix leak of struct zpci_dev when zpci_add_device() fails s390/mm/hugetlbfs: Add missing includes s390/mm: Add PTE_MARKER support for hugetlbfs mappings s390/mm: Introduce region-third and segment table swap entries s390/mm: Introduce region-third and segment table entry present bits s390/mm: Rearrange region-third and segment table entry SW bits KVM: s390: Increase size of union sca_utility to four bytes KVM: s390: Remove one byte cmpxchg() usage KVM: s390: Use try_cmpxchg() instead of cmpxchg() loops s390/ap: Replace xchg() with WRITE_ONCE() s390/mm: Allow large pages for KASAN shadow mapping s390: Add ARCH_HAS_PREEMPT_LAZY support ...
2024-11-29Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linuxLinus Torvalds1-0/+6
Pull ARM updates from Russell King: - add dev_is_amba() function to allow conversions during the next cycle - improve PREEMPT_RT performance with VFP - KASAN fixes for vmap stack * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: ARM: 9431/1: mm: Pair atomic_set_release() with _read_acquire() ARM: 9430/1: entry: Do a dummy read from VMAP shadow ARM: 9429/1: ioremap: Sync PGDs for VMALLOC shadow ARM: 9426/1: vfp: Move sending signals outside of vfp_state_hold()ed section. ARM: 9425/1: vfp: Use vfp_state_hold() in vfp_support_entry(). ARM: 9424/1: vfp: Use vfp_state_hold() in vfp_sync_hwstate(). ARM: 9423/1: vfp: Provide vfp_state_hold() for VFP locking. ARM: 9415/1: amba: Add dev_is_amba() function and export it for modules
2024-11-28Merge tag 'net-6.13-rc1' of ↵Linus Torvalds23-124/+351
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bluetooth. Current release - regressions: - rtnetlink: fix rtnl_dump_ifinfo() error path - bluetooth: remove the redundant sco_conn_put Previous releases - regressions: - netlink: fix false positive warning in extack during dumps - sched: sch_fq: don't follow the fast path if Tx is behind now - ipv6: delete temporary address if mngtmpaddr is removed or unmanaged - tcp: fix use-after-free of nreq in reqsk_timer_handler(). - bluetooth: fix slab-use-after-free Read in set_powered_sync - l2tp: fix warning in l2tp_exit_net found - eth: - bnxt_en: fix receive ring space parameters when XDP is active - lan78xx: fix double free issue with interrupt buffer allocation - tg3: set coherent DMA mask bits to 31 for BCM57766 chipsets Previous releases - always broken: - ipmr: fix tables suspicious RCU usage - iucv: MSG_PEEK causes memory leak in iucv_sock_destruct() - eth: - octeontx2-af: fix low network performance - stmmac: dwmac-socfpga: set RX watchdog interrupt as broken - rtase: correct the speed for RTL907XD-V1 Misc: - some documentation fixup" * tag 'net-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (49 commits) ipmr: fix build with clang and DEBUG_NET disabled. Documentation: tls_offload: fix typos and grammar Fix spelling mistake ipmr: fix tables suspicious RCU usage ip6mr: fix tables suspicious RCU usage ipmr: add debug check for mr table cleanup selftests: rds: move test.py to TEST_FILES net_sched: sch_fq: don't follow the fast path if Tx is behind now tcp: Fix use-after-free of nreq in reqsk_timer_handler(). net: phy: fix phy_ethtool_set_eee() incorrectly enabling LPI net: Comment copy_from_sockptr() explaining its behaviour rxrpc: Improve setsockopt() handling of malformed user input llc: Improve setsockopt() handling of malformed user input Bluetooth: SCO: remove the redundant sco_conn_put Bluetooth: MGMT: Fix possible deadlocks Bluetooth: MGMT: Fix slab-use-after-free Read in set_powered_sync bnxt_en: Unregister PTP during PCI shutdown and suspend bnxt_en: Refactor bnxt_ptp_init() bnxt_en: Fix receive ring space parameters when XDP is active bnxt_en: Fix queue start to update vnic RSS table ...
2024-11-28Merge tag 'spi-fix-v6.13-merge-window' of ↵Linus Torvalds4-6/+13
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A few fairly minor driver specific fixes, plus one core fix for the handling of deferred probe on ACPI systems - ignoring probe deferral and incorrectly treating it like a fatal error while parsing the generic ACPI bindings for SPI devices" * tag 'spi-fix-v6.13-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: Fix acpi deferred irq probe spi: atmel-quadspi: Fix register name in verbose logging function spi-imx: prevent overflow when estimating transfer time spi: rockchip-sfc: Embedded DMA only support 4B aligned address
2024-11-28Merge tag 'regulator-fix-v6.13-merge-window' of ↵Linus Torvalds2-48/+38
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A couple of fixes that came in during the merge window, plus documetation of a new device ID for the Qualcomm LABIBB driver. There's a core fix for the rarely used current constraints and a fix for the Qualcomm RPMH driver which had described only one of the two voltage ranges that the hardware could control, creating a potential incompatibility with the configuration left by firmware" * tag 'regulator-fix-v6.13-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: core: Ignore unset max_uA constraints in current limit check dt-bindings: regulator: qcom-labibb-regulator: document the pmi8950 labibb regulator regulator: qcom-rpmh: Update ranges for FTSMPS525
2024-11-28Merge tag 'for-v6.13' of ↵Linus Torvalds61-260/+884
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "Power-supply core: - replace power_supply_register_no_ws() with power_supply_register() and a new "no_wakeup_source" field in struct power_supply_config - constify battery info tables in the core and all drivers - switch back to remove callback for all platform drivers - allow power_supply_put() to be called from atomic context - mark attribute arrays read-only after init Power-supply drivers: - new driver for TWL6030 and TWL6032 - rk817: improve battery capacity calibration - misc small cleanups and fixes" * tag 'for-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (42 commits) power: reset: ep93xx: add AUXILIARY_BUS dependency dt-bindings: power: reset: Convert mode-.* properties to array power: supply: sc27xx: Fix battery detect GPIO probe dt-bindings: power: supply: sc27xx-fg: document deprecated bat-detect-gpio reset: keystone-reset: remove unused macros power: supply: axp20x_battery: Use scaled iio_read_channel power: supply: axp20x_usb_power: Use scaled iio_read_channel power: supply: generic-adc-battery: change my gmail power: supply: pmu_battery: Set power supply type to BATTERY power: Switch back to struct platform_driver::remove() power: supply: hwmon: move interface to private header power: supply: rk817: Update battery capacity calibration power: supply: rk817: stop updating info in suspend power: supply: rt9471: Use IC status regfield to report real charger status power: supply: rt9471: Fix wrong WDT function regfield declaration dt-bindings: power/supply: qcom,pmi8998-charger: Drop incorrect "#interrupt-cells" from example power: supply: core: mark attribute arrays as ro_after_init power: supply: core: unexport power_supply_property_is_writeable() power: supply: core: use device mutex wrappers power: supply: bq27xxx: Fix registers of bq27426 ...
2024-11-28net: phy: fix phy_ethtool_set_eee() incorrectly enabling LPIRussell King (Oracle)2-13/+19
When phy_ethtool_set_eee_noneg() detects a change in the LPI parameters, it attempts to update phylib state and trigger the link to cycle so the MAC sees the updated parameters. However, in doing so, it sets phydev->enable_tx_lpi depending on whether the EEE configuration allows the MAC to generate LPI without taking into account the result of negotiation. This can be demonstrated with a 1000base-T FD interface by: # ethtool --set-eee eno0 advertise 8 # cause EEE to be not negotiated # ethtool --set-eee eno0 tx-lpi off # ethtool --set-eee eno0 tx-lpi on This results in being true, despite EEE not having been negotiated and: # ethtool --show-eee eno0 EEE status: enabled - inactive Tx LPI: 250 (us) Supported EEE link modes: 100baseT/Full 1000baseT/Full Advertised EEE link modes: 100baseT/Full 1000baseT/Full Fix this by keeping track of whether EEE was negotiated via a new eee_active member in struct phy_device, and include this state in the decision whether phydev->enable_tx_lpi should be set. Fixes: 3e43b903da04 ("net: phy: Immediately call adjust_link if only tx_lpi_enabled changes") Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://patch.msgid.link/E1tErSe-005RhB-2R@rmk-PC.armlinux.org.uk Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-28Merge tag 'acpi-6.13-rc1-2' of ↵Linus Torvalds5-17/+34
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more ACPI updates from Rafael Wysocki: "These add a common init function for arch-specific ACPI initialization, clean up idle states initialization in the ACPI processor_idle driver and update quirks: - Introduce acpi_arch_init() for architecture-specific ACPI subsystem initialization (Miao Wang) - Clean up Asus quirks in acpi_quirk_skip_dmi_ids[] and add a quirk to skip I2C clients on Acer Iconia One 8 A1-840 (Hans de Goede) - Make the ACPI processor_idle driver use acpi_idle_play_dead() for all idle states regardless of their types (Rafael Wysocki)" * tag 'acpi-6.13-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: introduce acpi_arch_init() ACPI: x86: Clean up Asus entries in acpi_quirk_skip_dmi_ids[] ACPI: x86: Add skip i2c clients quirk for Acer Iconia One 8 A1-840 ACPI: processor_idle: Use acpi_idle_play_dead() for all C-states
2024-11-28Merge tag 'pm-6.13-rc1-3' of ↵Linus Torvalds1-2/+0
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull morepower management updates from Rafael Wysocki: "These update the OPP (Operating Performance Points) DT bindings for ti-cpu (Dhruva Gole) and remove unused declarations from the OPP header file (Zhang Zekun)" * tag 'pm-6.13-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: dt-bindings: opp: operating-points-v2-ti-cpu: Describe opp-supported-hw OPP: Remove unused declarations in header file
2024-11-28Merge tag 'thermal-6.13-rc1-3' of ↵Linus Torvalds6-64/+34
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more thermal control updates from Rafael Wysocki: "These fix a Power Allocator thermal governor issue reported recently, update the Intel int3400 thermal driver and simplify DT data parsing in the thermal control subsystem: - Add a NULL pointer check that was missed by recent modifications of the Power Allocator thermal governor (Rafael Wysocki) - Remove the data_vault attribute_group from int3400 because it is only used for exposing one binary file that can be exposed directly (Thomas Weißschuh) - Prevent the current_uuid sysfs attribute in int3400 from mistakenly treating valid UUID values as invalid on some older systems (Srinivas Pandruvada) - Use the cleanup.h mechanics to simplify DT data parsing in the thermal core and some drivers (Krzysztof Kozlowski)" * tag 'thermal-6.13-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: sun8i: Use scoped device node handling to simplify error paths thermal: tegra: Simplify with scoped for each OF child loop thermal: qcom-spmi-adc-tm5: Simplify with scoped for each OF child loop thermal: of: Use scoped device node handling to simplify of_thermal_zone_find() thermal: of: Use scoped memory and OF handling to simplify thermal_of_trips_init() thermal: of: Simplify thermal_of_should_bind with scoped for each OF child thermal: gov_power_allocator: Add missing NULL pointer check thermal: int3400: Remove unneeded data_vault attribute_group thermal: int3400: Fix reading of current_uuid for active policy
2024-11-28Merge tag 'for-linus-iommufd' of ↵Linus Torvalds8-44/+41
git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull more iommufd updates from Jason Gunthorpe: "Change the driver callback op domain_alloc_user() into two ops: domain_alloc_paging_flags() and domain_alloc_nesting() that better describe what the ops are expected to do. There will be per-driver cleanup based on this going into the next cycle via the driver trees" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommu: Rename ops->domain_alloc_user() to domain_alloc_paging_flags() iommu: Add ops->domain_alloc_nested()
2024-11-28Merge tag 'soundwire-6.13-rc1' of ↵Linus Torvalds11-77/+238
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire Pull soundwire updates from Vinod Koul: - structure optimization of few bus structures and header updates - support for 2.0 disco spec - amd driver updates for acp revision, refactoring code and support for acp6.3 - soft reset support for cadence driver * tag 'soundwire-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (24 commits) soundwire: Minor formatting fixups in sdw.h header soundwire: Update the includes on the sdw.h header soundwire: cadence: clear MCP BLOCK_WAKEUP in init soundwire: cadence: add soft-reset on startup soundwire: intel_auxdevice: add kernel parameter for mclk divider soundwire: mipi-disco: add support for DP0/DPn 'lane-list' property soundwire: mipi-disco: add new properties from 2.0 spec soundwire: mipi-disco: add comment on DP0-supported property soundwire: mipi-disco: add support for peripheral channelprepare timeout soundwire: mipi_disco: add support for clock-scales property soundwire: mipi-disco: add error handling for property array read soundwire: mipi-disco: remove DPn audio-modes soundwire: optimize sdw_dpn_prop soundwire: optimize sdw_dp0_prop soundwire: optimize sdw_slave_prop soundwire: optimize sdw_bus structure soundwire: optimize sdw_master_prop soundwire: optimize sdw_stream_runtime memory layout soundwire: mipi_disco: add MIPI-specific property_read_bool() helpers soundwire: Correct some typos in comments ...
2024-11-28Merge tag 'phy-for-6.13' of ↵Linus Torvalds59-985/+2652
git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy Pull phy updates from Vinod Koul: "New hardware support: - ST STM32MP25 combophy support - Sparx5 support for lan969x serdes and updates to driver to support this - NXP PTN3222 eUSB2 to USB2 redriver - Qualcomm SAR2130P eusb2 support, QCS8300 USB DW3 and QMP USB2 support, X1E80100 QMP PCIe PHY Gen4 support, QCS615 and QCS8300 QMP UFS PHY support and SA8775P eDP PHY support - Rockchip rk3576 usbdp and rk3576 usb2 phy support - Binding for Microchip ATA6561 can phy Updates: - Freescale driver updates from hdmi support - Conversion of rockchip rk3228 hdmi phy binding to yaml - Broadcom usb2-phy deprecated support dropped and USB init array update for BCM4908 - TI USXGMII mode support in J7200 - Switch back to platform_driver::remove() subsystem update" * tag 'phy-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (59 commits) phy: qcom: qmp: Fix lecacy-legacy typo phy: lan969x-serdes: add support for lan969x serdes driver dt-bindings: phy: sparx5: document lan969x phy: sparx5-serdes: add support for branching on chip type phy: sparx5-serdes: add indirection layer to register macros phy: sparx5-serdes: add function for getting the CMU index phy: sparx5-serdes: add ops to match data phy: sparx5-serdes: add constant for the number of CMU's phy: sparx5-serdes: add constants to match data phy: sparx5-serdes: add support for private match data phy: bcm-ns-usb2: drop support for old binding variant dt-bindings: phy: bcm-ns-usb2-phy: drop deprecated variant dt-bindings: phy: Add QMP UFS PHY compatible for QCS8300 dt-bindings: phy: qcom: snps-eusb2: Add SAR2130P compatible dt-bindings: phy: ti,tcan104x-can: Document Microchip ATA6561 phy: airoha: Fix REG_CSR_2L_RX{0,1}_REV0 definitions phy: airoha: Fix REG_CSR_2L_JCPLL_SDM_HREN config in airoha_pcie_phy_init_ssc_jcpll() phy: airoha: Fix REG_PCIE_PMA_TX_RESET config in airoha_pcie_phy_init_csr_2l() phy: airoha: Fix REG_CSR_2L_PLL_CMN_RESERVE0 config in airoha_pcie_phy_init_clk_out() phy: phy-rockchip-samsung-hdptx: Don't request RST_PHY/RST_ROPLL/RST_LCPLL ...
2024-11-28Merge tag 'dmaengine-6.13-rc1' of ↵Linus Torvalds72-146/+209
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine updates from Vinod Koul: "New hardware support: - Qualcomm SAR2130P GPI dma support - Sifive PIC64GX pdma support - Rcar r7s72100 support and associated updates Updates: - STM32 DMA3 updates for packing/unpacking mode and prevention of additional xfers - Simplification of devm_acpi_dma_controller_register() and associate cleanup including headers - loongson prefix renames - Switch back to platform_driver::remove() subsystem update" * tag 'dmaengine-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dmaengine: loongson2-apb: Rename the prefix ls2x to loongson2 dt-bindings: dma: sifive pdma: Add PIC64GX to compatibles dmaengine: fix typo in the comment dmaengine: stm32-dma3: clamp AXI burst using match data dmaengine: stm32-dma3: prevent LL refactoring thanks to DT configuration dt-bindings: dma: stm32-dma3: prevent additional transfers dmaengine: stm32-dma3: refactor HW linked-list to optimize memory accesses dmaengine: stm32-dma3: prevent pack/unpack thanks to DT configuration dt-bindings: dma: stm32-dma3: prevent packing/unpacking mode dmaengine: idxd: Move DSA/IAA device IDs to IDXD driver dt-bindings: dma: qcom,gpi: Add SAR2130P compatible dmaengine: Switch back to struct platform_driver::remove() dmaengine: ep93xx: Fix unsigned compared against 0 dmaengine: acpi: Clean up headers dmaengine: acpi: Simplify devm_acpi_dma_controller_register() dmaengine: acpi: Drop unused devm_acpi_dma_controller_free() dmaengine: sh: rz-dmac: add r7s72100 support dt-bindings: dma: rz-dmac: Document RZ/A1H SoC
2024-11-28Merge tag 'gpio-fixes-for-v6.13-rc1' of ↵Linus Torvalds4-6/+19
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: "Apart from the gpio-exar fix which addresses an older issue, they all fix regressions from this release cycle: - fix missing GPIO chip labels in gpio-zevio and gpio-altera - for the latter: also set GPIO base to -1 to use dynamic range allocation - fix value setting with external pull-up/down resistor in gpio-exar - use the recommended IDA interfaces in gpio-mpsse" * tag 'gpio-fixes-for-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: mpsse: Remove usage of the deprecated ida_simple_xx() API gpio: exar: set value when external pull-up or pull-down is present gpio: altera: Add missed base and label initialisations gpio: zevio: Add missed label initialisation
2024-11-28Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds4-111/+145
Pull virtio updates from Michael Tsirkin: "A small number of improvements all over the place" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio_vdpa: remove redundant check on desc virtio_fs: store actual queue index in mq_map virtio_fs: add informative log for new tag discovery virtio: Make vring_new_virtqueue support packed vring virtio_pmem: Add freeze/restore callbacks vdpa/mlx5: Fix suboptimal range on iotlb iteration
2024-11-27Merge tag 'vfio-v6.13-rc1' of https://github.com/awilliam/linux-vfioLinus Torvalds15-474/+2751
Pull VFIO updates from Alex Williamson: - Constify an unmodified structure used in linking vfio and kvm (Christophe JAILLET) - Add ID for an additional hardware SKU supported by the nvgrace-gpu vfio-pci variant driver (Ankit Agrawal) - Fix incorrect signed cast in QAT vfio-pci variant driver, negating test in check_add_overflow(), though still caught by later tests (Giovanni Cabiddu) - Additional debugfs attributes exposed in hisi_acc vfio-pci variant driver for migration debugging (Longfang Liu) - Migration support is added to the virtio vfio-pci variant driver, becoming the primary feature of the driver while retaining emulation of virtio legacy support as a secondary option (Yishai Hadas) - Fixes to a few unwind flows in the mlx5 vfio-pci driver discovered through reviews of the virtio variant driver (Yishai Hadas) - Fix an unlikely issue where a PCI device exposed to userspace with an unknown capability at the base of the extended capability chain can overflow an array index (Avihai Horon) * tag 'vfio-v6.13-rc1' of https://github.com/awilliam/linux-vfio: vfio/pci: Properly hide first-in-list PCIe extended capability vfio/mlx5: Fix unwind flows in mlx5vf_pci_save/resume_device_data() vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages() vfio/virtio: Enable live migration once VIRTIO_PCI was configured vfio/virtio: Add PRE_COPY support for live migration vfio/virtio: Add support for the basic live migration functionality virtio-pci: Introduce APIs to execute device parts admin commands virtio: Manage device and driver capabilities via the admin commands virtio: Extend the admin command to include the result size virtio_pci: Introduce device parts access commands Documentation: add debugfs description for hisi migration hisi_acc_vfio_pci: register debugfs for hisilicon migration driver hisi_acc_vfio_pci: create subfunction for data reading hisi_acc_vfio_pci: extract public functions for container_of vfio/qat: fix overflow check in qat_vf_resume_write() vfio/nvgrace-gpu: Add a new GH200 SKU to the devid table kvm/vfio: Constify struct kvm_device_ops
2024-11-27Merge tag 'riscv-for-linus-6.13-mw1' of ↵Linus Torvalds1-2/+9
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-v updates from Palmer Dabbelt: - Support for pointer masking in userspace - Support for probing vector misaligned access performance - Support for qspinlock on systems with Zacas and Zabha * tag 'riscv-for-linus-6.13-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (38 commits) RISC-V: Remove unnecessary include from compat.h riscv: Fix default misaligned access trap riscv: Add qspinlock support dt-bindings: riscv: Add Ziccrse ISA extension description riscv: Add ISA extension parsing for Ziccrse asm-generic: ticket-lock: Add separate ticket-lock.h asm-generic: ticket-lock: Reuse arch_spinlock_t of qspinlock riscv: Implement xchg8/16() using Zabha riscv: Implement arch_cmpxchg128() using Zacas riscv: Improve zacas fully-ordered cmpxchg() riscv: Implement cmpxchg8/16() using Zabha dt-bindings: riscv: Add Zabha ISA extension description riscv: Implement cmpxchg32/64() using Zacas riscv: Do not fail to build on byte/halfword operations with Zawrs riscv: Move cpufeature.h macros into their own header KVM: riscv: selftests: Add Smnpm and Ssnpm to get-reg-list test RISC-V: KVM: Allow Smnpm and Ssnpm extensions for guests riscv: hwprobe: Export the Supm ISA extension riscv: selftests: Add a pointer masking test riscv: Allow ptrace control of the tagged address ABI ...
2024-11-27Merge branch 'thermal-intel'Rafael J. Wysocki1-14/+4
Merge updates of Intel int3400 thermal driver for 6.13-rc1: - Remove the data_vault attribute_group from int3400 because it is only used for exposing one binary file that can be exposed directly (Thomas Weißschuh). - Prevent the current_uuid sysfs attribute in int3400 from mistakenly treating valid UUID values as invalid on some older systems (Srinivas Pandruvada). * thermal-intel: thermal: int3400: Remove unneeded data_vault attribute_group thermal: int3400: Fix reading of current_uuid for active policy
2024-11-27Merge branches 'acpi-misc' and 'acpi-x86'Rafael J. Wysocki4-11/+28
Merge miscellaneous ACPI changes and x86-specific ACPI updates for 6.13-rc1: - Introduce acpi_arch_init() for architecture-specific ACPI subsystem initialization (Miao Wang). - Clean up Asus quirks in acpi_quirk_skip_dmi_ids[] and add a quirk to skip I2C clients on Acer Iconia One 8 A1-840 (Hans de Goede). * acpi-misc: ACPI: introduce acpi_arch_init() * acpi-x86: ACPI: x86: Clean up Asus entries in acpi_quirk_skip_dmi_ids[] ACPI: x86: Add skip i2c clients quirk for Acer Iconia One 8 A1-840
2024-11-27Merge branch 'pm-opp'Rafael J. Wysocki1-2/+0
Merge OPP (Operating Performance Points) changes for 6.13-rc1: - Describe opp-supported-hw property for ti-cpu (Dhruva Gole). - Remove unused declarations from the OPP header file (Zhang Zekun). * pm-opp: dt-bindings: opp: operating-points-v2-ti-cpu: Describe opp-supported-hw OPP: Remove unused declarations in header file
2024-11-27s390/ap: Replace xchg() with WRITE_ONCE()Heiko Carstens1-1/+1
The result of xchg() is not used, and in addition it is used on a one byte memory area which leads to inefficient code. Use WRITE_ONCE() instead to achieve the same result with much less generated code. Acked-by: Harald Freudenberger <freude@linux.ibm.com> Acked-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2024-11-27Merge tag 'rpmsg-v6.13' of ↵Linus Torvalds1-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull rpmsg update from Bjorn Andersson: "Correct GLINK driver's decoding of the CMD_OPEN message, as upper half of the second parameter encodes 'priority', and 'length' is only the lower half" * tag 'rpmsg-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: glink: use only lower 16-bits of param2 for CMD_OPEN name length
2024-11-27Merge tag 'rproc-v6.13' of ↵Linus Torvalds22-247/+175
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: "Make Qualcomm TrustZone Peripherial Authentication Service-remoteproc identifier/name human friendly. Add audio DSP support for the Qualcomm SAR2130P. Ensure IMEM access in the Qualcomm modem remoteproc driver is performed prior to the firmware enabling the XPU and locking us out. Improve error handling, error logging, compile testing support, and a few other stylistic things across a variety of the drivers" * tag 'rproc-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (30 commits) remoteproc: qcom: wcss: Remove double assignment in q6v5_wcss_probe() remoteproc: qcom_q6v5_mss: Re-order writes to the IMEM region remoteproc: qcom_wcnss_iris: Simplify with dev_err_probe() remoteproc: qcom_q6v5_wcss: Simplify with dev_err_probe() remoteproc: qcom_q6v5_pas: Simplify with dev_err_probe() remoteproc: qcom_q6v5_mss: Drop redundant error printks in probe remoteproc: qcom_q6v5_mss: Simplify with dev_err_probe() remoteproc: qcom_q6v5_adsp: Simplify with dev_err_probe() remoteproc: qcom_q6v5_pas: disable auto boot for wpss remoteproc: qcom: pas: Make remoteproc name human friendly remoteproc: qcom: pas: enable SAR2130P audio DSP support remoteproc: qcom: pas: add minidump_id to SM8350 resources dt-bindings: remoteproc: qcom,sm8350-pas: add SAR2130P aDSP compatible dt-bindings: remoteproc: qcom,sm8550-pas: Add SM8750 ADSP remoteproc: qcom: wcss: Remove subdevs on the error path of q6v5_wcss_probe() remoteproc: qcom: adsp: Remove subdevs on the error path of adsp_probe() remoteproc: qcom: pas: Remove subdevs on the error path of adsp_probe() remoteproc: Switch back to struct platform_driver::remove() remoteproc: k3-dsp: Force cast from iomem address space remoteproc: k3-r5: Force cast from iomem address space ...
2024-11-27Merge tag 'hwmon-for-v6.13-rc1-take2' of ↵Linus Torvalds3-7/+2
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - aquacomputer_d5next: Fix length of speed_input array - tps23861: Fix reporting of negative temperatures - tmp108: Do not fail in I3C probe when I3C regmap is a module * tag 'hwmon-for-v6.13-rc1-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (aquacomputer_d5next) Fix length of speed_input array hwmon: (tps23861) Fix reporting of negative temperatures hwmon: (tmp108) Do not fail in I3C probe when I3C regmap is a module
2024-11-27Merge tag 'i3c/for-6.13' of ↵Linus Torvalds8-87/+217
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Alexandre Belloni: "Core: - avoid possible deadlock on probe - ensured preferred address is used on hot-join Drivers: - dw: add AMD I3C controller support - mipi-i3c-hci: fix SETDASA, DMA interrupts fixes - svc: many fixes for IBI and hotjoin" * tag 'i3c/for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: Use i3cdev->desc->info instead of calling i3c_device_get_info() to avoid deadlock i3c: mipi-i3c-hci: Support SETDASA CCC i3c: dw: Add quirk to address OD/PP timing issue on AMD platform i3c: dw: Add support for AMDI0015 ACPI ID i3c: master: svc: Modify enabled_events bit 7:0 to act as IBI enable counter i3c: Document I3C_ADDR_SLOT_EXT_STATUS_MASK i3c: master: svc: Fix pm_runtime_set_suspended() with runtime pm enabled i3c: mipi-i3c-hci: Handle interrupts according to current specifications i3c: mipi-i3c-hci: Mask ring interrupts before ring stop request i3c: master: Fix miss free init_dyn_addr at i3c_master_put_i3c_addrs() i3c: master: Remove i3c_dev_disable_ibi_locked(olddev) on device hotjoin i3c: master: svc: fix possible assignment of the same address to two devices i3c: master: svc: wait for Manual ACK/NACK Done before next step i3c: master: svc: use spin_lock_irqsave at svc_i3c_master_ibi_work() i3c: master: svc: need check IBIWON for dynamic address assignment i3c: master: svc: manually emit NACK/ACK for hotjoin i3c: master: svc: use repeat start when IBI WIN happens i3c: master: Fix dynamic address leak when 'assigned-address' is present i3c: master: Extend address status bit to 4 and add I3C_ADDR_SLOT_EXT_DESIRED i3c: master: Replace hard code 2 with macro I3C_ADDR_SLOT_STATUS_BITS
2024-11-27Merge tag 'pci-v6.13-changes' of ↵Linus Torvalds99-1078/+3327
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull PCI updates from Bjorn Helgaas: "Enumeration: - Make pci_stop_dev() and pci_destroy_dev() safe so concurrent callers can't stop a device multiple times, even as we migrate from the global pci_rescan_remove_lock to finer-grained locking (Keith Busch) - Improve pci_walk_bus() implementation by making it recursive and moving locking up to avoid need for a 'locked' parameter (Keith Busch) - Unexport pci_walk_bus_locked(), which is only used internally by the PCI core (Keith Busch) - Detect some Thunderbolt chips that are built-in and hence 'trustworthy' by a heuristic since the 'ExternalFacingPort' and 'usb4-host-interface' ACPI properties are not quite enough (Esther Shimanovich) Resource management: - Use PCI bus addresses (not CPU addresses) in 'ranges' properties when building dynamic DT nodes so systems where PCI and CPU addresses differ work correctly (Andrea della Porta) - Tidy resource sizing and assignment with helpers to reduce redundancy (Ilpo Järvinen) - Improve pdev_sort_resources() 'bogus alignment' warning to be more specific (Ilpo Järvinen) Driver binding: - Convert driver .remove_new() callbacks to .remove() again to finish the conversion from returning 'int' to being 'void' (Sergio Paracuellos) - Export pcim_request_all_regions(), a managed interface to request all BARs (Philipp Stanner) - Replace pcim_iomap_regions_request_all() with pcim_request_all_regions(), and pcim_iomap_table()[n] with pcim_iomap(n), in the following drivers: ahci, crypto qat, crypto octeontx2, intel_th, iwlwifi, ntb idt, serial rp2, ALSA korg1212 (Philipp Stanner) - Remove the now unused pcim_iomap_regions_request_all() (Philipp Stanner) - Export pcim_iounmap_region(), a managed interface to unmap and release a PCI BAR (Philipp Stanner) - Replace pcim_iomap_regions(mask) with pcim_iomap_region(n), and pcim_iounmap_regions(mask) with pcim_iounmap_region(n), in the following drivers: fpga dfl-pci, block mtip32xx, gpio-merrifield, cavium (Philipp Stanner) Error handling: - Add sysfs 'reset_subordinate' to reset the entire hierarchy below a bridge; previously Secondary Bus Reset could only be used when there was a single device below a bridge (Keith Busch) - Warn if we reset a running device where the driver didn't register pci_error_handlers notification callbacks (Keith Busch) ASPM: - Disable ASPM L1 before touching L1 PM Substates to follow the spec closer and avoid a CPU load timeout on some platforms (Ajay Agarwal) - Set devices below Intel VMD to D0 before enabling ASPM L1 Substates as required per spec for all L1 Substates changes (Jian-Hong Pan) Power management: - Enable starfive controller runtime PM before probing host bridge (Mayank Rana) - Enable runtime power management for host bridges (Krishna chaitanya chundru) Power control: - Use of_platform_device_create() instead of of_platform_populate() to create pwrctl platform devices so we can control it based on the child nodes (Manivannan Sadhasivam) - Create pwrctrl platform devices only if there's a relevant power supply property (Manivannan Sadhasivam) - Add device link from the pwrctl supplier to the PCI dev to ensure pwrctl drivers are probed before the PCI dev driver; this avoids a race where pwrctl could change device power state while the PCI driver was active (Manivannan Sadhasivam) - Find pwrctl device for removal with of_find_device_by_node() instead of searching all children of the parent (Manivannan Sadhasivam) - Rename 'pwrctl' to 'pwrctrl' to match new bandwidth controller ('bwctrl') and hotplug files (Bjorn Helgaas) Bandwidth control: - Add read/modify/write locking for Link Control 2, which is used to manage Link speed (Ilpo Järvinen) - Extract Link Bandwidth Management Status check into pcie_lbms_seen(), where it can be shared between the bandwidth controller and quirks that use it to help retrain failed links (Ilpo Järvinen) - Re-add Link Bandwidth notification support with updates to address the reasons it was previously reverted (Alexandru Gagniuc, Ilpo Järvinen) - Add pcie_set_target_speed() and related functionality so drivers can manage PCIe Link speed based on thermal or other constraints (Ilpo Järvinen) - Add a thermal cooling driver to throttle PCIe Links via the existing thermal management framework (Ilpo Järvinen) - Add a userspace selftest for the PCIe bandwidth controller (Ilpo Järvinen) PCI device hotplug: - Add hotplug controller driver for Marvell OCTEON multi-function device where function 0 has a management console interface to enable/disable and provision various personalities for the other functions (Shijith Thotton) - Retain a reference to the pci_bus for the lifetime of a pci_slot to avoid a use-after-free when the thunderbolt driver resets USB4 host routers on boot, causing hotplug remove/add of downstream docks or other devices (Lukas Wunner) - Remove unused cpcihp struct cpci_hp_controller_ops.hardware_test (Guilherme Giacomo Simoes) - Remove unused cpqphp struct ctrl_dbg.ctrl (Christophe JAILLET) - Use pci_bus_read_dev_vendor_id() instead of hand-coded presence detection in cpqphp (Ilpo Järvinen) - Simplify cpqphp enumeration, which is already simple-minded and doesn't handle devices below hot-added bridges (Ilpo Järvinen) Virtualization: - Add ACS quirk for Wangxun FF5xxx NICs, which don't advertise an ACS capability but do isolate functions as though PCI_ACS_RR and PCI_ACS_CR were set, so the functions can be in independent IOMMU groups (Mengyuan Lou) TLP Processing Hints (TPH): - Add and document TLP Processing Hints (TPH) support so drivers can enable and disable TPH and the kernel can save/restore TPH configuration (Wei Huang) - Add TPH Steering Tag support so drivers can retrieve Steering Tag values associated with specific CPUs via an ACPI _DSM to improve performance by directing DMA writes closer to their consumers (Wei Huang) Data Object Exchange (DOE): - Wait up to 1 second for DOE Busy bit to clear before writing a request to the mailbox to avoid failures if the mailbox is still busy from a previous transfer (Gregory Price) Endpoint framework: - Skip attempts to allocate from endpoint controller memory window if the requested size is larger than the window (Damien Le Moal) - Add and document pci_epc_mem_map() and pci_epc_mem_unmap() to handle controller-specific size and alignment constraints, and add test cases to the endpoint test driver (Damien Le Moal) - Implement dwc pci_epc_ops.align_addr() so pci_epc_mem_map() can observe DWC-specific alignment requirements (Damien Le Moal) - Synchronously cancel command handler work in endpoint test before cleaning up DMA and BARs (Damien Le Moal) - Respect endpoint page size in dw_pcie_ep_align_addr() (Niklas Cassel) - Use dw_pcie_ep_align_addr() in dw_pcie_ep_raise_msi_irq() and dw_pcie_ep_raise_msix_irq() instead of open coding the equivalent (Niklas Cassel) - Avoid NULL dereference if Modem Host Interface Endpoint lacks 'mmio' DT property (Zhongqiu Han) - Release PCI domain ID of Endpoint controller parent (not controller itself) and before unregistering the controller, to avoid use-after-free (Zijun Hu) - Clear secondary (not primary) EPC in pci_epc_remove_epf() when removing the secondary controller associated with an NTB (Zijun Hu) Cadence PCIe controller driver: - Lower severity of 'phy-names' message (Bartosz Wawrzyniak) Freescale i.MX6 PCIe controller driver: - Fix suspend/resume support on i.MX6QDL, which has a hardware erratum that prevents use of L2 (Stefan Eichenberger) Intel VMD host bridge driver: - Add 0xb60b and 0xb06f Device IDs for client SKUs (Nirmal Patel) MediaTek PCIe Gen3 controller driver: - Update mediatek-gen3 DT binding to require the exact number of clocks for each SoC (Fei Shao) - Add support for DT 'max-link-speed' and 'num-lanes' properties to restrict the link speed and width (AngeloGioacchino Del Regno) Microchip PolarFlare PCIe controller driver: - Add DT and driver support for using either of the two PolarFire Root Ports (Conor Dooley) NVIDIA Tegra194 PCIe controller driver: - Move endpoint controller cleanups that depend on refclk from the host to the notifier that tells us the host has deasserted PERST#, when refclk should be valid (Manivannan Sadhasivam) Qualcomm PCIe controller driver: - Add qcom SAR2130P DT binding with an additional clock (Dmitry Baryshkov) - Enable MSI interrupts if 'global' IRQ is supported, since a previous commit unintentionally masked them (Manivannan Sadhasivam) - Move endpoint controller cleanups that depend on refclk from the host to the notifier that tells us the host has deasserted PERST#, when refclk should be valid (Manivannan Sadhasivam) - Add DT binding and driver support for IPQ9574, with Synopsys IP v5.80a and Qcom IP 1.27.0 (devi priya) - Move the OPP "operating-points-v2" table from the qcom,pcie-sm8450.yaml DT binding to qcom,pcie-common.yaml, where it can be used by other Qcom platforms (Qiang Yu) - Add 'global' SPI interrupt for events like link-up, link-down to qcom,pcie-x1e80100 DT binding so we can start enumeration when the link comes up (Qiang Yu) - Disable ASPM L0s for qcom,pcie-x1e80100 since the PHY is not tuned to support this (Qiang Yu) - Add ops_1_21_0 for SC8280X family SoC, which doesn't use the 'iommu-map' DT property and doesn't need BDF-to-SID translation (Qiang Yu) Rockchip PCIe controller driver: - Define ROCKCHIP_PCIE_AT_SIZE_ALIGN to replace magic 256 endpoint .align value (Damien Le Moal) - When unmapping an endpoint window, compute the region index instead of searching for it, and verify that the address was mapped (Damien Le Moal) - When mapping an endpoint window, verify that the address hasn't been mapped already (Damien Le Moal) - Implement pci_epc_ops.align_addr() for rockchip-ep (Damien Le Moal) - Fix MSI IRQ data mapping to observe the alignment constraint, which fixes intermittent page faults in memcpy_toio() and memcpy_fromio() (Damien Le Moal) - Rename rockchip_pcie_parse_ep_dt() to rockchip_pcie_ep_get_resources() for consistency with similar DT interfaces (Damien Le Moal) - Skip the unnecessary link train in rockchip_pcie_ep_probe() and do it only in the endpoint start operation (Damien Le Moal) - Implement pci_epc_ops.stop_link() to disable link training and controller configuration (Damien Le Moal) - Attempt link training at 5 GT/s when both partners support it (Damien Le Moal) - Add a handler for PERST# signal so we can detect host-initiated resets and start link training after PERST# is deasserted (Damien Le Moal) Synopsys DesignWare PCIe controller driver: - Clear outbound address on unmap so dw_pcie_find_index() won't match an ATU index that was already unmapped (Damien Le Moal) - Use of_property_present() instead of of_property_read_bool() when testing for presence of non-boolean DT properties (Rob Herring) - Advertise 1MB size if endpoint supports Resizable BARs, which was inadvertently lost in v6.11 (Niklas Cassel) TI J721E PCIe driver: - Add PCIe support for J722S SoC (Siddharth Vadapalli) - Delay PCIE_T_PVPERL_MS (100 ms), not just PCIE_T_PERST_CLK_US (100 us), before deasserting PERST# to ensure power and refclk are stable (Siddharth Vadapalli) TI Keystone PCIe controller driver: - Set the 'ti,keystone-pcie' mode so v3.65a devices work in Root Complex mode (Kishon Vijay Abraham I) - Try to avoid unrecoverable SError for attempts to issue config transactions when the link is down; this is racy but the best we can do (Kishon Vijay Abraham I) Miscellaneous: - Reorganize kerneldoc parameter names to match order in function signature (Julia Lawall) - Fix sysfs reset_method_store() memory leak (Todd Kjos) - Simplify pci_create_slot() (Ilpo Järvinen) - Fix incorrect printf format specifiers in pcitest (Luo Yifan)" * tag 'pci-v6.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (127 commits) PCI: rockchip-ep: Handle PERST# signal in EP mode PCI: rockchip-ep: Improve link training PCI: rockship-ep: Implement the pci_epc_ops::stop_link() operation PCI: rockchip-ep: Refactor endpoint link training enable PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() MSI-X hiding PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() memory allocations PCI: rockchip-ep: Rename rockchip_pcie_parse_ep_dt() PCI: rockchip-ep: Fix MSI IRQ data mapping PCI: rockchip-ep: Implement the pci_epc_ops::align_addr() operation PCI: rockchip-ep: Improve rockchip_pcie_ep_map_addr() PCI: rockchip-ep: Improve rockchip_pcie_ep_unmap_addr() PCI: rockchip-ep: Use a macro to define EP controller .align feature PCI: rockchip-ep: Fix address translation unit programming PCI/pwrctrl: Rename pwrctrl functions and structures PCI/pwrctrl: Rename pwrctl files to pwrctrl PCI/pwrctl: Remove pwrctl device without iterating over all children of pwrctl parent PCI/pwrctl: Ensure that pwrctl drivers are probed before PCI client drivers PCI/pwrctl: Create pwrctl device only if at least one power supply is present PCI/pwrctl: Use of_platform_device_create() to create pwrctl devices tools: PCI: Fix incorrect printf format specifiers ...
2024-11-27Merge tag 'rust-6.13' of https://github.com/Rust-for-Linux/linuxLinus Torvalds2-13/+14
Pull rust updates from Miguel Ojeda: "Toolchain and infrastructure: - Enable a series of lints, including safety-related ones, e.g. the compiler will now warn about missing safety comments, as well as unnecessary ones. How safety documentation is organized is a frequent source of review comments, thus having the compiler guide new developers on where they are expected (and where not) is very nice. - Start using '#[expect]': an interesting feature in Rust (stabilized in 1.81.0) that makes the compiler warn if an expected warning was _not_ emitted. This is useful to avoid forgetting cleaning up locally ignored diagnostics ('#[allow]'s). - Introduce '.clippy.toml' configuration file for Clippy, the Rust linter, which will allow us to tweak its behaviour. For instance, our first use cases are declaring a disallowed macro and, more importantly, enabling the checking of private items. - Lints-related fixes and cleanups related to the items above. - Migrate from 'receiver_trait' to 'arbitrary_self_types': to get the kernel into stable Rust, one of the major pieces of the puzzle is the support to write custom types that can be used as 'self', i.e. as receivers, since the kernel needs to write types such as 'Arc' that common userspace Rust would not. 'arbitrary_self_types' has been accepted to become stable, and this is one of the steps required to get there. - Remove usage of the 'new_uninit' unstable feature. - Use custom C FFI types. Includes a new 'ffi' crate to contain our custom mapping, instead of using the standard library 'core::ffi' one. The actual remapping will be introduced in a later cycle. - Map '__kernel_{size_t,ssize_t,ptrdiff_t}' to 'usize'/'isize' instead of 32/64-bit integers. - Fix 'size_t' in bindgen generated prototypes of C builtins. - Warn on bindgen < 0.69.5 and libclang >= 19.1 due to a double issue in the projects, which we managed to trigger with the upcoming tracepoint support. It includes a build test since some distributions backported the fix (e.g. Debian -- thanks!). All major distributions we list should be now OK except Ubuntu non-LTS. 'macros' crate: - Adapt the build system to be able run the doctests there too; and clean up and enable the corresponding doctests. 'kernel' crate: - Add 'alloc' module with generic kernel allocator support and remove the dependency on the Rust standard library 'alloc' and the extension traits we used to provide fallible methods with flags. Add the 'Allocator' trait and its implementations '{K,V,KV}malloc'. Add the 'Box' type (a heap allocation for a single value of type 'T' that is also generic over an allocator and considers the kernel's GFP flags) and its shorthand aliases '{K,V,KV}Box'. Add 'ArrayLayout' type. Add 'Vec' (a contiguous growable array type) and its shorthand aliases '{K,V,KV}Vec', including iterator support. For instance, now we may write code such as: let mut v = KVec::new(); v.push(1, GFP_KERNEL)?; assert_eq!(&v, &[1]); Treewide, move as well old users to these new types. - 'sync' module: add global lock support, including the 'GlobalLockBackend' trait; the 'Global{Lock,Guard,LockedBy}' types and the 'global_lock!' macro. Add the 'Lock::try_lock' method. - 'error' module: optimize 'Error' type to use 'NonZeroI32' and make conversion functions public. - 'page' module: add 'page_align' function. - Add 'transmute' module with the existing 'FromBytes' and 'AsBytes' traits. - 'block::mq::request' module: improve rendered documentation. - 'types' module: extend 'Opaque' type documentation and add simple examples for the 'Either' types. drm/panic: - Clean up a series of Clippy warnings. Documentation: - Add coding guidelines for lints and the '#[expect]' feature. - Add Ubuntu to the list of distributions in the Quick Start guide. MAINTAINERS: - Add Danilo Krummrich as maintainer of the new 'alloc' module. And a few other small cleanups and fixes" * tag 'rust-6.13' of https://github.com/Rust-for-Linux/linux: (82 commits) rust: alloc: Fix `ArrayLayout` allocations docs: rust: remove spurious item in `expect` list rust: allow `clippy::needless_lifetimes` rust: warn on bindgen < 0.69.5 and libclang >= 19.1 rust: use custom FFI integer types rust: map `__kernel_size_t` and friends also to usize/isize rust: fix size_t in bindgen prototypes of C builtins rust: sync: add global lock support rust: macros: enable the rest of the tests rust: macros: enable paste! use from macro_rules! rust: enable macros::module! tests rust: kbuild: expand rusttest target for macros rust: types: extend `Opaque` documentation rust: block: fix formatting of `kernel::block::mq::request` module rust: macros: fix documentation of the paste! macro rust: kernel: fix THIS_MODULE header path in ThisModule doc comment rust: page: add Rust version of PAGE_ALIGN rust: helpers: remove unnecessary header includes rust: exports: improve grammar in commentary drm/panic: allow verbose version check ...
2024-11-26bnxt_en: Unregister PTP during PCI shutdown and suspendMichael Chan1-0/+6
If we go through the PCI shutdown or suspend path, we shutdown the NIC but PTP remains registered. If the kernel continues to run for a little bit, the periodic PTP .do_aux_work() function may be called and it will read the PHC from the BAR register. Since the device has already been disabled, it will cause a PCIe completion timeout. Fix it by calling bnxt_ptp_clear() in the PCI shutdown/suspend handlers. bnxt_ptp_clear() will unregister from PTP and .do_aux_work() will be canceled. In bnxt_resume(), we need to re-initialize PTP. Fixes: a521c8a01d26 ("bnxt_en: Move bnxt_ptp_init() from bnxt_open() back to bnxt_init_one()") Cc: Richard Cochran <richardcochran@gmail.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26bnxt_en: Refactor bnxt_ptp_init()Michael Chan3-6/+7
Instead of passing the 2nd parameter phc_cfg to bnxt_ptp_init(). Store it in bp->ptp_cfg so that the caller doesn't need to know what the value should be. In the next patch, we'll need to call bnxt_ptp_init() in bnxt_resume() and this will make it easier. Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26bnxt_en: Fix receive ring space parameters when XDP is activeShravya KN1-1/+9
The MTU setting at the time an XDP multi-buffer is attached determines whether the aggregation ring will be used and the rx_skb_func handler. This is done in bnxt_set_rx_skb_mode(). If the MTU is later changed, the aggregation ring setting may need to be changed and it may become out-of-sync with the settings initially done in bnxt_set_rx_skb_mode(). This may result in random memory corruption and crashes as the HW may DMA data larger than the allocated buffer size, such as: BUG: kernel NULL pointer dereference, address: 00000000000003c0 PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 17 PID: 0 Comm: swapper/17 Kdump: loaded Tainted: G S OE 6.1.0-226bf9805506 #1 Hardware name: Wiwynn Delta Lake PVT BZA.02601.0150/Delta Lake-Class1, BIOS F0E_3A12 08/26/2021 RIP: 0010:bnxt_rx_pkt+0xe97/0x1ae0 [bnxt_en] Code: 8b 95 70 ff ff ff 4c 8b 9d 48 ff ff ff 66 41 89 87 b4 00 00 00 e9 0b f7 ff ff 0f b7 43 0a 49 8b 95 a8 04 00 00 25 ff 0f 00 00 <0f> b7 14 42 48 c1 e2 06 49 03 95 a0 04 00 00 0f b6 42 33f RSP: 0018:ffffa19f40cc0d18 EFLAGS: 00010202 RAX: 00000000000001e0 RBX: ffff8e2c805c6100 RCX: 00000000000007ff RDX: 0000000000000000 RSI: ffff8e2c271ab990 RDI: ffff8e2c84f12380 RBP: ffffa19f40cc0e48 R08: 000000000001000d R09: 974ea2fcddfa4cbf R10: 0000000000000000 R11: ffffa19f40cc0ff8 R12: ffff8e2c94b58980 R13: ffff8e2c952d6600 R14: 0000000000000016 R15: ffff8e2c271ab990 FS: 0000000000000000(0000) GS:ffff8e3b3f840000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000003c0 CR3: 0000000e8580a004 CR4: 00000000007706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <IRQ> __bnxt_poll_work+0x1c2/0x3e0 [bnxt_en] To address the issue, we now call bnxt_set_rx_skb_mode() within bnxt_change_mtu() to properly set the AGG rings configuration and update rx_skb_func based on the new MTU value. Additionally, BNXT_FLAG_NO_AGG_RINGS is cleared at the beginning of bnxt_set_rx_skb_mode() to make sure it gets set or cleared based on the current MTU. Fixes: 08450ea98ae9 ("bnxt_en: Fix max_mtu setting for multi-buf XDP") Co-developed-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Shravya KN <shravya.k-n@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26bnxt_en: Fix queue start to update vnic RSS tableSomnath Kotur1-0/+7
HWRM_RING_FREE followed by a HWRM_RING_ALLOC is not guaranteed to have the same FW ring ID as before. So we must reinitialize the RSS table with the correct ring IDs. Otherwise, traffic may not resume properly if the restarted ring ID is stale. Since this feature is only supported on P5_PLUS chips, we call bnxt_vnic_set_rss_p5() to update the HW RSS table. Fixes: 2d694c27d32e ("bnxt_en: implement netdev_queue_mgmt_ops") Cc: David Wei <dw@davidwei.uk> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com> Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26bnxt_en: Set backplane link modes correctly for ethtoolShravya KN1-2/+7
Use the return value from bnxt_get_media() to determine the port and link modes. bnxt_get_media() returns the proper BNXT_MEDIA_KR when the PHY is backplane. This will correct the ethtool settings for backplane devices. Fixes: 5d4e1bf60664 ("bnxt_en: extend media types to supported and autoneg modes") Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Shravya KN <shravya.k-n@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26bnxt_en: Reserve rings after PCIe AER recovery if NIC interface is downSaravanan Vajravel1-2/+6
After successful PCIe AER recovery, FW will reset all resource reservations. If it is IF_UP, the driver will call bnxt_open() and all resources will be reserved again. It it is IF_DOWN, we should call bnxt_reserve_rings() so that we can reserve resources including RoCE resources to allow RoCE to resume after AER. Without this patch, RoCE fails to resume in this IF_DOWN scenario. Later, if it becomes IF_UP, bnxt_open() will see that resources have been reserved and will not reserve again. Fixes: fb1e6e562b37 ("bnxt_en: Fix AER recovery.") Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26thermal: sun8i: Use scoped device node handling to simplify error pathsKrzysztof Kozlowski1-6/+5
Obtain the device node reference with scoped/cleanup.h to reduce error handling and make the code a bit simpler. Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20241010-b4-cleanup-h-of-node-put-thermal-v4-6-bfbe29ad81f4@linaro.org Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-11-26thermal: tegra: Simplify with scoped for each OF child loopKrzysztof Kozlowski1-3/+2
Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20241010-b4-cleanup-h-of-node-put-thermal-v4-5-bfbe29ad81f4@linaro.org Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-11-26thermal: qcom-spmi-adc-tm5: Simplify with scoped for each OF child loopKrzysztof Kozlowski1-5/+2
Use scoped for_each_available_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20241010-b4-cleanup-h-of-node-put-thermal-v4-4-bfbe29ad81f4@linaro.org Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-11-26thermal: of: Use scoped device node handling to simplify of_thermal_zone_find()Krzysztof Kozlowski1-12/+6
Obtain the device node reference with scoped/cleanup.h to reduce error handling and make the code a bit simpler. Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20241010-b4-cleanup-h-of-node-put-thermal-v4-3-bfbe29ad81f4@linaro.org Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-11-26thermal: of: Use scoped memory and OF handling to simplify ↵Krzysztof Kozlowski1-20/+7
thermal_of_trips_init() Obtain the device node reference and allocate memory with scoped/cleanup.h to reduce error handling and make the code a bit simpler. The code is not equivalent in one minor aspect: outgoing parameter "*ntrips" will not be zeroed on errors of memory allocation. This difference is not important, because code was already not zeroing it in case of earlier errors and the only caller does not rely on ntrips being 0 in case of errors. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://patch.msgid.link/20241010-b4-cleanup-h-of-node-put-thermal-v4-2-bfbe29ad81f4@linaro.org [ rjw: Rebase ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-11-26thermal: of: Simplify thermal_of_should_bind with scoped for each OF childKrzysztof Kozlowski1-3/+2
Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20241010-b4-cleanup-h-of-node-put-thermal-v4-1-bfbe29ad81f4@linaro.org Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-11-26thermal: gov_power_allocator: Add missing NULL pointer checkRafael J. Wysocki1-1/+6
Commit 0dc23567c206 ("thermal: core: Move lists of thermal instances to trip descriptors") overlooked the case in which the Power Allocator governor attempts to bind to a tripless thermal zone and params->trip_max is NULL in check_power_actors(). No power actors can be found in that case, so check_power_actors() needs to be made return 0 then to restore its previous behavior. Fixes: 0dc23567c206 ("thermal: core: Move lists of thermal instances to trip descriptors") Closes: https://lore.kernel.org/linux-pm/Z0NeGF4ryCe_b5rr@sashalap/ Reported-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Link: https://patch.msgid.link/2761105.mvXUDI8C0e@rjwysocki.net
2024-11-26spi: Fix acpi deferred irq probeStanislaw Gruszka1-3/+10
When probing spi device take care of deferred probe of ACPI irq gpio similar like for OF/DT case. >From practical standpoint this fixes issue with vsc-tp driver on Dell XP 9340 laptop, which try to request interrupt with spi->irq equal to -EPROBE_DEFER and fail to probe with the following error: vsc-tp spi-INTC10D0:00: probe with driver vsc-tp failed with error -22 Suggested-by: Hans de Goede <hdegoede@redhat.com> Fixes: 33ada67da352 ("ACPI / spi: attach GPIO IRQ from ACPI description to SPI device") Cc: stable@vger.kernel.org Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Alexis Lothoré <alexis.lothore@bootlin.com> # Dell XPS9320, ov01a10 Link: https://patch.msgid.link/20241122094224.226773-1-stanislaw.gruszka@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-26spi: atmel-quadspi: Fix register name in verbose logging functionCsókás, Bence1-1/+1
`atmel_qspi_reg_name()` is used for pretty-printing register offsets for verbose logging of register accesses. However, due to a typo (likely a copy-paste error), QSPI_RD's offset prints as "MR", the name of the previous register. Fix this typo. Fixes: c528ecfbef04 ("spi: atmel-quadspi: Add verbose debug facilities to monitor register accesses") Signed-off-by: Csókás, Bence <csokas.bence@prolan.hu> Reviewed-by: Alexander Dahl <ada@thorsis.com> Link: https://patch.msgid.link/20241122141302.2599636-1-csokas.bence@prolan.hu Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-26octeontx2-af: Quiesce traffic before NIX block resetHariprasad Kelam8-6/+145
During initialization, the AF driver resets all blocks. The RPM (MAC) block and NIX block operate on a credit-based model. When the NIX block resets during active traffic flow, it doesn't release credits to the RPM block. This causes the RPM FIFO to overflow, leading to receive traffic struck. To address this issue, the patch introduces the following changes: 1. Stop receiving traffic at the MAC level during AF driver initialization. 2. Perform an X2P reset (prevents RXFIFO of all LMACS from pushing data) 3. Reset the NIX block. 4. Clear the X2P reset and re-enable receiving traffic. Fixes: 54d557815e15 ("octeontx2-af: Reset all RVU blocks") Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26octeontx2-af: RPM: fix stale FCFEC countersHariprasad Kelam2-17/+17
The corrected words register(FCFECX_VL0_CCW_LO)/Uncorrected words register (FCFECX_VL0_NCCW_LO) of FCFEC counter has different LMAC offset which needs to be accessed differently. Fixes: 84ad3642115d ("octeontx2-af: Add FEC stats for RPM/RPM_USX block") Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26octeontx2-af: RPM: fix stale RSFEC countersHariprasad Kelam2-5/+12
The earlier patch sets the 'Stats control register' for RPM receive/transmit statistics instead of RSFEC statistics, causing the driver to return stale FEC counters. Fixes: 84ad3642115d ("octeontx2-af: Add FEC stats for RPM/RPM_USX block") Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26octeontx2-af: RPM: Fix low network performanceHariprasad Kelam5-11/+19
Low network performance is observed even on RPMs with larger FIFO lengths. The cn10kb silicon has three RPM blocks with the following FIFO sizes: -------------------- | RPM0 | 256KB | | RPM1 | 256KB | | RPM2 | 128KB | -------------------- The current design stores the FIFO length in a common structure for all RPMs (mac_ops). As a result, the FIFO length of the last RPM is applied to all RPMs, leading to reduced network performance. This patch resolved the problem by storing the fifo length in per MAC structure (cgx). Fixes: b9d0fedc6234 ("octeontx2-af: cn10kb: Add RPM_USX MAC support") Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>