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2019-07-16kernel: fix typos and some coding style in commentsWeitao Hou
fix lenght to length Link: http://lkml.kernel.org/r/20190521050937.4370-1-houweitaoo@gmail.com Signed-off-by: Weitao Hou <houweitaoo@gmail.com> Acked-by: Kees Cook <keescook@chromium.org> Cc: Colin Ian King <colin.king@canonical.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-16Merge tag 'backlight-next-5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "New Functionality: - Provide support for ACPI enumeration; gpio_backlight Fix-ups: - SPDX fixups; pwm_bl - Fix linear brightness levels to include number available; pwm_bl" * tag 'backlight-next-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: pwm_bl: Fix heuristic to determine number of brightness levels backlight: gpio_backlight: Enable ACPI enumeration backlight: pwm_bl: Convert to use SPDX identifier
2019-07-15Merge tag 'for-linus-20190715' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull more block updates from Jens Axboe: "A later pull request with some followup items. I had some vacation coming up to the merge window, so certain things items were delayed a bit. This pull request also contains fixes that came in within the last few days of the merge window, which I didn't want to push right before sending you a pull request. This contains: - NVMe pull request, mostly fixes, but also a few minor items on the feature side that were timing constrained (Christoph et al) - Report zones fixes (Damien) - Removal of dead code (Damien) - Turn on cgroup psi memstall (Josef) - block cgroup MAINTAINERS entry (Konstantin) - Flush init fix (Josef) - blk-throttle low iops timing fix (Konstantin) - nbd resize fixes (Mike) - nbd 0 blocksize crash fix (Xiubo) - block integrity error leak fix (Wenwen) - blk-cgroup writeback and priority inheritance fixes (Tejun)" * tag 'for-linus-20190715' of git://git.kernel.dk/linux-block: (42 commits) MAINTAINERS: add entry for block io cgroup null_blk: fixup ->report_zones() for !CONFIG_BLK_DEV_ZONED block: Limit zone array allocation size sd_zbc: Fix report zones buffer allocation block: Kill gfp_t argument of blkdev_report_zones() block: Allow mapping of vmalloc-ed buffers block/bio-integrity: fix a memory leak bug nvme: fix NULL deref for fabrics options nbd: add netlink reconfigure resize support nbd: fix crash when the blksize is zero block: Disable write plugging for zoned block devices block: Fix elevator name declaration block: Remove unused definitions nvme: fix regression upon hot device removal and insertion blk-throttle: fix zero wait time for iops throttled group block: Fix potential overflow in blk_report_zones() blkcg: implement REQ_CGROUP_PUNT blkcg, writeback: Implement wbc_blkcg_css() blkcg, writeback: Add wbc->no_cgroup_owner blkcg, writeback: Rename wbc_account_io() to wbc_account_cgroup_owner() ...
2019-07-15Merge branch 'i2c/for-5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "New stuff from the I2C world: - in the core, getting irqs from ACPI is now similar to OF - new driver for MediaTek MT7621/7628/7688 SoCs - bcm2835, i801, and tegra drivers got some more attention - GPIO API cleanups - cleanups in the core headers - lots of usual driver updates" * 'i2c/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (74 commits) i2c: mt7621: Fix platform_no_drv_owner.cocci warnings i2c: cpm: remove casting dma_alloc dt-bindings: i2c: sun6i-p2wi: Fix the binding example dt-bindings: i2c: mv64xxx: Fix the example compatible i2c: i801: Documentation update i2c: i801: Add support for Intel Tiger Lake i2c: i801: Fix PCI ID sorting dt-bindings: i2c-stm32: document optional dmas i2c: i2c-stm32f7: Add I2C_SMBUS_I2C_BLOCK_DATA support i2c: core: Tidy up handling of init_irq i2c: core: Move ACPI gpio IRQ handling into i2c_acpi_get_irq i2c: core: Move ACPI IRQ handling to probe time i2c: acpi: Factor out getting the IRQ from ACPI i2c: acpi: Use available IRQ helper functions i2c: core: Allow whole core to use i2c_dev_irq_from_resources eeprom: at24: modify a comment referring to platform data dt-bindings: i2c: omap: Add new compatible for J721E SoCs dt-bindings: i2c: mv64xxx: Add YAML schemas dt-bindings: i2c: sun6i-p2wi: Add YAML schemas i2c: mt7621: Add MediaTek MT7621/7628/7688 I2C driver ...
2019-07-15Merge tag 'for-v5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "Core: - add HWMON compat layer - new properties: - input power limit - input voltage limit Drivers: - qcom-pon: add gen2 support - new driver for storing reboot move in NVMEM - new driver for Wilco EC charger configuration - simplify getting the adapter of a client" * tag 'for-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: reset: nvmem-reboot-mode: add CONFIG_OF dependency power_supply: wilco_ec: Add charging config driver power: supply: cros: allow to set input voltage and current limit power: supply: add input power and voltage limit properties power: supply: fix semicolon.cocci warnings power: reset: nvmem-reboot-mode: use NVMEM as reboot mode write interface dt-bindings: power: reset: add document for NVMEM based reboot-mode reset: qcom-pon: Add support for gen2 pon dt-bindings: power: reset: qcom: Add qcom,pm8998-pon compatibility line power: supply: Add HWMON compatibility layer power: supply: sbs-manager: simplify getting the adapter of a client power: supply: rt9455_charger: simplify getting the adapter of a client power: supply: rt5033_battery: simplify getting the adapter of a client power: supply: max17042_battery: simplify getting the adapter of a client power: supply: max17040_battery: simplify getting the adapter of a client power: supply: max14656_charger_detector: simplify getting the adapter of a client power: supply: bq25890_charger: simplify getting the adapter of a client power: supply: bq24257_charger: simplify getting the adapter of a client power: supply: bq24190_charger: simplify getting the adapter of a client
2019-07-15Merge tag 'pci-v5.3-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "Enumeration changes: - Evaluate PCI Boot Configuration _DSM to learn if firmware wants us to preserve its resource assignments (Benjamin Herrenschmidt) - Simplify resource distribution (Nicholas Johnson) - Decode 32 GT/s link speed (Gustavo Pimentel) Virtualization: - Fix incorrect caching of VF config space size (Alex Williamson) - Fix VF driver probing sysfs knobs (Alex Williamson) Peer-to-peer DMA: - Fix dma_virt_ops check (Logan Gunthorpe) Altera host bridge driver: - Allow building as module (Ley Foon Tan) Armada 8K host bridge driver: - add PHYs support (Miquel Raynal) DesignWare host bridge driver: - Export APIs to support removable loadable module (Vidya Sagar) - Enable Relaxed Ordering erratum workaround only on Tegra20 & Tegra30 (Vidya Sagar) Hyper-V host bridge driver: - Fix use-after-free in eject (Dexuan Cui) Mobiveil host bridge driver: - Clean up and fix many issues, including non-identify mapped windows, 64-bit windows, multi-MSI, class code, INTx clearing (Hou Zhiqiang) Qualcomm host bridge driver: - Use clk bulk API for 2.4.0 controllers (Bjorn Andersson) - Add QCS404 support (Bjorn Andersson) - Assert PERST for at least 100ms (Niklas Cassel) R-Car host bridge driver: - Add r8a774a1 DT support (Biju Das) Tegra host bridge driver: - Add support for Gen2, opportunistic UpdateFC and ACK (PCIe protocol details) AER, GPIO-based PERST# (Manikanta Maddireddy) - Fix many issues, including power-on failure cases, interrupt masking in suspend, UPHY settings, AFI dynamic clock gating, pending DLL transactions (Manikanta Maddireddy) Xilinx host bridge driver: - Fix NWL Multi-MSI programming (Bharat Kumar Gogada) Endpoint support: - Fix 64bit BAR support (Alan Mikhak) - Fix pcitest build issues (Alan Mikhak, Andy Shevchenko) Bug fixes: - Fix NVIDIA GPU multi-function power dependencies (Abhishek Sahu) - Fix NVIDIA GPU HDA enablement issue (Lukas Wunner) - Ignore lockdep for sysfs "remove" (Marek Vasut) Misc: - Convert docs to reST (Changbin Du, Mauro Carvalho Chehab)" * tag 'pci-v5.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (107 commits) PCI: Enable NVIDIA HDA controllers tools: PCI: Fix installation when `make tools/pci_install` PCI: dwc: pci-dra7xx: Fix compilation when !CONFIG_GPIOLIB PCI: Fix typos and whitespace errors PCI: mobiveil: Fix INTx interrupt clearing in mobiveil_pcie_isr() PCI: mobiveil: Fix infinite-loop in the INTx handling function PCI: mobiveil: Move PCIe PIO enablement out of inbound window routine PCI: mobiveil: Add upper 32-bit PCI base address setup in inbound window PCI: mobiveil: Add upper 32-bit CPU base address setup in outbound window PCI: mobiveil: Mask out hardcoded bits in inbound/outbound windows setup PCI: mobiveil: Clear the control fields before updating it PCI: mobiveil: Add configured inbound windows counter PCI: mobiveil: Fix the valid check for inbound and outbound windows PCI: mobiveil: Clean-up program_{ib/ob}_windows() PCI: mobiveil: Remove an unnecessary return value check PCI: mobiveil: Fix error return values PCI: mobiveil: Refactor the MEM/IO outbound window initialization PCI: mobiveil: Make some register updates more readable PCI: mobiveil: Reformat the code for readability dt-bindings: PCI: mobiveil: Change gpio_slave and apb_csr to optional ...
2019-07-15Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma updates from Jason Gunthorpe: "A smaller cycle this time. Notably we see another new driver, 'Soft iWarp', and the deletion of an ancient unused driver for nes. - Revise and simplify the signature offload RDMA MR APIs - More progress on hoisting object allocation boiler plate code out of the drivers - Driver bug fixes and revisions for hns, hfi1, efa, cxgb4, qib, i40iw - Tree wide cleanups: struct_size, put_user_page, xarray, rst doc conversion - Removal of obsolete ib_ucm chardev and nes driver - netlink based discovery of chardevs and autoloading of the modules providing them - Move more of the rdamvt/hfi1 uapi to include/uapi/rdma - New driver 'siw' for software based iWarp running on top of netdev, much like rxe's software RoCE. - mlx5 feature to report events in their raw devx format to userspace - Expose per-object counters through rdma tool - Adaptive interrupt moderation for RDMA (DIM), sharing the DIM core from netdev" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (194 commits) RMDA/siw: Require a 64 bit arch RDMA/siw: Mark expected switch fall-throughs RDMA/core: Fix -Wunused-const-variable warnings rdma/siw: Remove set but not used variable 's' rdma/siw: Add missing dependencies on LIBCRC32C and DMA_VIRT_OPS RDMA/siw: Add missing rtnl_lock around access to ifa rdma/siw: Use proper enumerated type in map_cqe_status RDMA/siw: Remove unnecessary kthread create/destroy printouts IB/rdmavt: Fix variable shadowing issue in rvt_create_cq RDMA/core: Fix race when resolving IP address RDMA/core: Make rdma_counter.h compile stand alone IB/core: Work on the caller socket net namespace in nldev_newlink() RDMA/rxe: Fill in wc byte_len with IB_WC_RECV_RDMA_WITH_IMM RDMA/mlx5: Set RDMA DIM to be enabled by default RDMA/nldev: Added configuration of RDMA dynamic interrupt moderation to netlink RDMA/core: Provide RDMA DIM support for ULPs linux/dim: Implement RDMA adaptive moderation (DIM) IB/mlx5: Report correctly tag matching rendezvous capability docs: infiniband: add it to the driver-api bookset IB/mlx5: Implement VHCA tunnel mechanism in DEVX ...
2019-07-15Merge tag 'mfd-next-5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Frameworks: - Set 'struct device' fwnode when registering a new device New Drivers: - Add support for ROHM BD70528 PMIC New Device Support: - Add support for LP87561 4-Phase Regulator to TI LP87565 PMIC - Add support for RK809 and RK817 to Rockchip RK808 - Add support for Lid Angle to ChromeOS core - Add support for CS47L15 CODEC to Madera core - Add support for CS47L92 CODEC to Madera core - Add support for ChromeOS (legacy) Accelerometers in ChromeOS core - Add support for Add Intel Elkhart Lake PCH to Intel LPSS New Functionality: - Provide regulator supply information when registering; madera-core - Additional Device Tree support; lp87565, madera, cros-ec, rohm,bd71837-pmic - Allow over-riding power button press via Device Tree; rohm-bd718x7 - Differentiate between running processors; cros_ec_dev Fix-ups: - Big header file update; cros_ec_commands.h - Split header per-subsystem; rohm-bd718x7 - Remove superfluous code; menelaus, cs5535-mfd, cs47lXX-tables - Trivial; sorting, coding style; intel-lpss-pci - Only remove Power Off functionality if set locally; rk808 - Make use for Power Off Prepare(); rk808 - Fix spelling mistake in header guards; stmfx - Properly free IDA resources - SPDX fixups; cs47lXX-tables, madera - Error path fixups; hi655x-pmic Bug Fixes: - Add missing break in case() statement - Repair undefined behaviour when not initialising variables; arizona-core, madera-core - Fix reference to Device Tree documentation; madera" * tag 'mfd-next-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (45 commits) mfd: hi655x-pmic: Fix missing return value check for devm_regmap_init_mmio_clk mfd: madera: Fixup SPDX headers mfd: madera: Remove some unused registers and fix some defaults mfd: intel-lpss: Release IDA resources mfd: intel-lpss: Add Intel Elkhart Lake PCH PCI IDs mfd: cs5535-mfd: Remove ifdef OLPC noise mfd: stmfx: Fix macro definition spelling dt-bindings: mfd: Add link to ROHM BD71847 Datasheet MAINAINERS: Swap words in INTEL PMIC MULTIFUNCTION DEVICE DRIVERS mfd: cros_ec_dev: Register cros_ec_accel_legacy driver as a subdevice mfd: rk808: Prepare rk805 for poweroff mfd: rk808: Check pm_power_off pointer mfd: cros_ec: differentiate SCP from EC by feature bit dt-bindings: Add binding for cros-ec-rpmsg mfd: madera: Add Madera core support for CS47L92 mfd: madera: Add Madera core support for CS47L15 mfd: madera: Update DT bindings to add additional CODECs mfd: madera: Add supply mapping for MICVDD mfd: madera: Fix potential uninitialised use of variable mfd: madera: Fix bad reference to pinctrl.txt file ...
2019-07-15Merge tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm updates from Dave Airlie: "The biggest thing in this is the AMD Navi GPU support, this again contains a bunch of header files that are large. These are the new AMD RX5700 GPUs that just recently became available. New drivers: - ST-Ericsson MCDE driver - Ingenic JZ47xx SoC UAPI change: - HDR source metadata property Core: - HDR inforframes and EDID parsing - drm hdmi infoframe unpacking - remove prime sg_table caching into dma-buf - New gem vram helpers to reduce driver code - Lots of drmP.h removal - reservation fencing fix - documentation updates - drm_fb_helper_connector removed - mode name command handler rewrite fbcon: - Remove the fbcon notifiers ttm: - forward progress fixes dma-buf: - make mmap call optional - debugfs refcount fixes - dma-fence free with pending signals fix - each dma-buf gets an inode Panels: - Lots of additional panel bindings amdgpu: - initial navi10 support - avoid hw reset - HDR metadata support - new thermal sensors for vega asics - RAS fixes - use HMM rather than MMU notifier - xgmi topology via kfd - SR-IOV fixes - driver reload fixes - DC use a core bpc attribute - Aux fixes for DC - Bandwidth calc updates for DC - Clock handling refactor - kfd VEGAM support vmwgfx: - Coherent memory support changes i915: - HDR Support - HDMI i2c link - Icelake multi-segmented gamma support - GuC firmware update - Mule Creek Canyon PCH support for EHL - EHL platform updtes - move i915.alpha_support to i915.force_probe - runtime PM refactoring - VBT parsing refactoring - DSI fixes - struct mutex dependency reduction - GEM code reorg mali-dp: - Komeda driver features msm: - dsi vs EPROBE_DEFER fixes - msm8998 snapdragon 835 support - a540 gpu support - mdp5 and dpu interconnect support exynos: - drmP.h removal tegra: - misc fixes tda998x: - audio support improvements - pixel repeated mode support - quantisation range handling corrections - HDMI vendor info fix armada: - interlace support fix - overlay/video plane register handling refactor - add gamma support rockchip: - RX3328 support panfrost: - expose perf counters via hidden ioctls vkms: - enumerate CRC sources list ast: - rework BO handling mgag200: - rework BO handling dw-hdmi: - suspend/resume support rcar-du: - R8A774A1 Soc Support - LVDS dual-link mode support - Additional formats - Misc fixes omapdrm: - DSI command mode display support stm - fb modifier support - runtime PM support sun4i: - use vmap ops vc4: - binner bo binding rework v3d: - compute shader support - resync/sync fixes - job management refactoring lima: - NULL pointer in irq handler fix - scheduler default timeout virtio: - fence seqno support - trace events bochs: - misc fixes tc458767: - IRQ/HDP handling sii902x: - HDMI audio support atmel-hlcdc: - misc fixes meson: - zpos support" * tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm: (1815 commits) Revert "Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next" Revert "mm: adjust apply_to_pfn_range interface for dropped token." mm: adjust apply_to_pfn_range interface for dropped token. drm/amdgpu/navi10: add uclk activity sensor drm/amdgpu: properly guard the generic discovery code drm/amdgpu: add missing documentation on new module parameters drm/amdgpu: don't invalidate caches in RELEASE_MEM, only do the writeback drm/amd/display: avoid 64-bit division drm/amdgpu/psp11: simplify the ucode register logic drm/amdgpu: properly guard DC support in navi code drm/amd/powerplay: vega20: fix uninitialized variable use drm/amd/display: dcn20: include linux/delay.h amdgpu: make pmu support optional drm/amd/powerplay: Zero initialize current_rpm in vega20_get_fan_speed_percent drm/amd/powerplay: Zero initialize freq in smu_v11_0_get_current_clk_freq drm/amd/powerplay: Use memset to initialize metrics structs drm/amdgpu/mes10.1: Fix header guard drm/amd/powerplay: add temperature sensor support for navi10 drm/amdgpu: fix scheduler timeout calc drm/amdgpu: Prepare for hmm_range_register API change (v2) ...
2019-07-16Revert "Merge branch 'vmwgfx-next' of ↵Dave Airlie
git://people.freedesktop.org/~thomash/linux into drm-next" This reverts commit 031e610a6a21448a63dff7a0416e5e206724caac, reversing changes made to 52d2d44eee8091e740d0d275df1311fb8373c9a9. The mm changes in there we premature and not fully ack or reviewed by core mm folks, I dropped the ball by merging them via this tree, so lets take em all back out. Signed-off-by: Dave Airlie <airlied@redhat.com>
2019-07-14Merge tag 'for-linus-hmm' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma Pull HMM updates from Jason Gunthorpe: "Improvements and bug fixes for the hmm interface in the kernel: - Improve clarity, locking and APIs related to the 'hmm mirror' feature merged last cycle. In linux-next we now see AMDGPU and nouveau to be using this API. - Remove old or transitional hmm APIs. These are hold overs from the past with no users, or APIs that existed only to manage cross tree conflicts. There are still a few more of these cleanups that didn't make the merge window cut off. - Improve some core mm APIs: - export alloc_pages_vma() for driver use - refactor into devm_request_free_mem_region() to manage DEVICE_PRIVATE resource reservations - refactor duplicative driver code into the core dev_pagemap struct - Remove hmm wrappers of improved core mm APIs, instead have drivers use the simplified API directly - Remove DEVICE_PUBLIC - Simplify the kconfig flow for the hmm users and core code" * tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (42 commits) mm: don't select MIGRATE_VMA_HELPER from HMM_MIRROR mm: remove the HMM config option mm: sort out the DEVICE_PRIVATE Kconfig mess mm: simplify ZONE_DEVICE page private data mm: remove hmm_devmem_add mm: remove hmm_vma_alloc_locked_page nouveau: use devm_memremap_pages directly nouveau: use alloc_page_vma directly PCI/P2PDMA: use the dev_pagemap internal refcount device-dax: use the dev_pagemap internal refcount memremap: provide an optional internal refcount in struct dev_pagemap memremap: replace the altmap_valid field with a PGMAP_ALTMAP_VALID flag memremap: remove the data field in struct dev_pagemap memremap: add a migrate_to_ram method to struct dev_pagemap_ops memremap: lift the devmap_enable manipulation into devm_memremap_pages memremap: pass a struct dev_pagemap to ->kill and ->cleanup memremap: move dev_pagemap callbacks into a separate structure memremap: validate the pagemap type passed to devm_memremap_pages mm: factor out a devm_request_free_mem_region helper mm: export alloc_pages_vma ...
2019-07-14Merge tag 'stream_open-5.3' of https://lab.nexedi.com/kirr/linuxLinus Torvalds
Pull stream_open() updates from Kirill Smelkov: "This time on stream_open front it is only two small changes: - the first one converts stream_open.cocci to treat all functions that start with wait_.* as blocking. Previously it was only wait_event_.* functions that were considered as blocking, but this was falsely reporting several deadlock cases as only warning. This was picked by linux-kbuild and entered mainline as commit 0c4ab18fc33b ("coccinelle: api/stream_open: treat all wait_.*() calls as blocking"), and already merged earlier. - the second one teaches stream_open.cocci to consider files as being stream-like even if they use noop_llseek. It results in two more drivers being converted to stream_open() (mousedev.c and hid-sensor-custom.c)" * tag 'stream_open-5.3' of https://lab.nexedi.com/kirr/linux: *: convert stream-like files -> stream_open, even if they use noop_llseek
2019-07-14Merge tag 'platform-drivers-x86-v5.3-1' of ↵Linus Torvalds
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Andy Shevchenko: "Gathered a bunch of x86 platform driver changes. It's rather big, since includes two big refactors and completely new driver: - ASUS WMI driver got a big refactoring in order to support the TUF Gaming laptops. Besides that, the regression with backlight being permanently off on various EeePC laptops has been fixed. - Accelerometer on HP ProBook 450 G0 shows wrong measurements due to X axis being inverted. This has been fixed. - Intel PMC core driver has been extended to be ACPI enumerated if the DSDT provides device with _HID "INT33A1". This allows to convert the driver to be pure platform and support new hardware purely based on ACPI DSDT. - From now on the Intel Speed Select Technology is supported thru a corresponding driver. This driver provides an access to the features of the ISST, such as Performance Profile, Core Power, Base frequency and Turbo Frequency. - Mellanox platform drivers has been refactored and now extended to support more systems, including new coming ones. - The OLPC XO-1.75 platform is now supported. - CB4063 Beckhoff Automation board is using PMC clocks, provided via pmc_atom driver, for ethernet controllers in a way that they can't be managed by the clock driver. The quirk has been extended to cover this case. - Touchscreen on Chuwi Hi10 Plus tablet has been enabled. Meanwhile the information of Chuwi Hi10 Air has been fixed to cover more models based on the same platform. - Xiaomi notebooks have WMI interface enabled. Thus, the driver to support it has been provided. It required some extension of the generic WMI library, which allows to propagate opaque context to the ->probe() of the individual drivers. This release includes debugfs clean up from Greg KH for several drivers that drop return code check and make debugfs absence or failure non-fatal. Also miscellaneous fixes here and there, mostly for Acer WMI and various Intel drivers" * tag 'platform-drivers-x86-v5.3-1' of git://git.infradead.org/linux-platform-drivers-x86: (74 commits) platform/x86: Fix PCENGINES_APU2 Kconfig warning tools/power/x86/intel-speed-select: Add .gitignore file platform/x86: mlx-platform: Fix error handling in mlxplat_init() platform/x86: intel_pmc_core: Attach using APCI HID "INT33A1" platform/x86: intel_pmc_core: transform Pkg C-state residency from TSC ticks into microseconds platform/x86: asus-wmi: Use dev_get_drvdata() Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces platform/x86: mlx-platform: Add more reset cause attributes platform/x86: mlx-platform: Modify DMI matching order platform/x86: mlx-platform: Add regmap structure for the next generation systems platform/x86: mlx-platform: Change API for i2c-mlxcpld driver activation platform/x86: mlx-platform: Move regmap initialization before all drivers activation MAINTAINERS: Update for Intel Speed Select Technology tools/power/x86: A tool to validate Intel Speed Select commands platform/x86: ISST: Restore state on resume platform/x86: ISST: Add Intel Speed Select PUNIT MSR interface platform/x86: ISST: Add Intel Speed Select mailbox interface via MSRs platform/x86: ISST: Add Intel Speed Select mailbox interface via PCI platform/x86: ISST: Add Intel Speed Select mmio interface platform/x86: ISST: Add IOCTL to Translate Linux logical CPU to PUNIT CPU number ...
2019-07-14Merge tag 'mailbox-v5.3' of ↵Linus Torvalds
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jassi Brar: - stm32: race fix by adding a spinlock - mhu: trim included headers - omap: add support for K3 SoCs - imx: Irq disable fix - bcm: tidy up extracting driver data - tegra: make resume 'noirq' - api: fix error handling * tag 'mailbox-v5.3' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: handle failed named mailbox channel request mailbox: tegra: avoid resume NULL mailboxes mailbox: tegra: hsp: add noirq resume mailbox: bcm-flexrm-mailbox: using dev_get_drvdata directly mailbox: imx: Clear GIEn bit at shutdown mailbox: omap: Add support for TI K3 SoCs dt-bindings: mailbox: omap: Update bindings for TI K3 SoCs mailbox: arm_mhu: reorder header inclusion and drop unneeded ones mailbox: stm32_ipcc: add spinlock to fix channels concurrent access
2019-07-14Merge branch 'for-5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu Pull percpu updates from Dennis Zhou: "This includes changes to let percpu_ref release the backing percpu memory earlier after it has been switched to atomic in cases where the percpu ref is not revived. This will help recycle percpu memory earlier in cases where the refcounts are pinned for prolonged periods of time" * 'for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu: percpu_ref: release percpu memory early without PERCPU_REF_ALLOW_REINIT md: initialize percpu refcounters using PERCU_REF_ALLOW_REINIT io_uring: initialize percpu refcounters using PERCU_REF_ALLOW_REINIT percpu_ref: introduce PERCPU_REF_ALLOW_REINIT flag
2019-07-14*: convert stream-like files -> stream_open, even if they use noop_llseekKirill Smelkov
This patch continues 10dce8af3422 (fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock) and c5bf68fe0c86 (*: convert stream-like files from nonseekable_open -> stream_open) and teaches steam_open.cocci to consider files as being stream-like not only if they have .llseek=no_llseek, but also if they have .llseek=noop_llseek. This is safe to do: the comment about noop_llseek says This is an implementation of ->llseek useable for the rare special case when userspace expects the seek to succeed but the (device) file is actually not able to perform the seek. In this case you use noop_llseek() instead of falling back to the default implementation of ->llseek. and in general noop_llseek was massively added to drivers in 6038f373a3dc (llseek: automatically add .llseek fop) when changing default for NULL .llseek from NOP to no_llseek with the idea to avoid breaking compatibility, if maybe some user-space program was using lseek on a device without caring about the result, but caring if it was an error or not. Amended semantic patch produces two changes when applied tree-wide: drivers/hid/hid-sensor-custom.c:690:8-24: WARNING: hid_sensor_custom_fops: .read() has stream semantic; safe to change nonseekable_open -> stream_open. drivers/input/mousedev.c:564:1-17: ERROR: mousedev_fops: .read() can deadlock .write(); change nonseekable_open -> stream_open to fix. Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Jan Blunck <jblunck@suse.de> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jiri Kosina <jikos@kernel.org> Cc: Jonathan Cameron <jic23@kernel.org> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Kirill Smelkov <kirr@nexedi.com>
2019-07-13Merge tag 'powerpc-5.3-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Notable changes: - Removal of the NPU DMA code, used by the out-of-tree Nvidia driver, as well as some other functions only used by drivers that haven't (yet?) made it upstream. - A fix for a bug in our handling of hardware watchpoints (eg. perf record -e mem: ...) which could lead to register corruption and kernel crashes. - Enable HAVE_ARCH_HUGE_VMAP, which allows us to use large pages for vmalloc when using the Radix MMU. - A large but incremental rewrite of our exception handling code to use gas macros rather than multiple levels of nested CPP macros. And the usual small fixes, cleanups and improvements. Thanks to: Alastair D'Silva, Alexey Kardashevskiy, Andreas Schwab, Aneesh Kumar K.V, Anju T Sudhakar, Anton Blanchard, Arnd Bergmann, Athira Rajeev, Cédric Le Goater, Christian Lamparter, Christophe Leroy, Christophe Lombard, Christoph Hellwig, Daniel Axtens, Denis Efremov, Enrico Weigelt, Frederic Barrat, Gautham R. Shenoy, Geert Uytterhoeven, Geliang Tang, Gen Zhang, Greg Kroah-Hartman, Greg Kurz, Gustavo Romero, Krzysztof Kozlowski, Madhavan Srinivasan, Masahiro Yamada, Mathieu Malaterre, Michael Neuling, Nathan Lynch, Naveen N. Rao, Nicholas Piggin, Nishad Kamdar, Oliver O'Halloran, Qian Cai, Ravi Bangoria, Sachin Sant, Sam Bobroff, Satheesh Rajendran, Segher Boessenkool, Shaokun Zhang, Shawn Anastasio, Stewart Smith, Suraj Jitindar Singh, Thiago Jung Bauermann, YueHaibing" * tag 'powerpc-5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (163 commits) powerpc/powernv/idle: Fix restore of SPRN_LDBAR for POWER9 stop state. powerpc/eeh: Handle hugepages in ioremap space ocxl: Update for AFU descriptor template version 1.1 powerpc/boot: pass CONFIG options in a simpler and more robust way powerpc/boot: add {get, put}_unaligned_be32 to xz_config.h powerpc/irq: Don't WARN continuously in arch_local_irq_restore() powerpc/module64: Use symbolic instructions names. powerpc/module32: Use symbolic instructions names. powerpc: Move PPC_HA() PPC_HI() and PPC_LO() to ppc-opcode.h powerpc/module64: Fix comment in R_PPC64_ENTRY handling powerpc/boot: Add lzo support for uImage powerpc/boot: Add lzma support for uImage powerpc/boot: don't force gzipped uImage powerpc/8xx: Add microcode patch to move SMC parameter RAM. powerpc/8xx: Use IO accessors in microcode programming. powerpc/8xx: replace #ifdefs by IS_ENABLED() in microcode.c powerpc/8xx: refactor programming of microcode CPM params. powerpc/8xx: refactor printing of microcode patch name. powerpc/8xx: Refactor microcode write powerpc/8xx: refactor writing of CPM microcode arrays ...
2019-07-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds
Pull sparc updates from David Miller: "Just a few small changes: - Fix console naming inconsistency with hypervisor consoles, from John Paul Adrian Glaubitz - Fix userland compilation due to use of u_int, from Masahiro Yamada" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Add missing newline at end of file sparc: fix unknown type name u_int in uapi header sparc: configs: Remove useless UEVENT_HELPER_PATH sparc: Remove redundant copy of the LGPL-2.0 sunhv: Fix device naming inconsistency between sunhv_console and sunhv_reg
2019-07-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix excessive stack usage in cxgb4, from Arnd Bergmann. 2) Missing skb queue lock init in tipc, from Chris Packham. 3) Fix some regressions in ipv6 flow label handling, from Eric Dumazet. 4) Elide flow dissection of local packets in FIB rules, from Petar Penkov. 5) Fix TLS support build failure in mlx5, from Tariq Toukab. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (36 commits) ppp: mppe: Revert "ppp: mppe: Add softdep to arc4" net: dsa: qca8k: replace legacy gpio include net: hisilicon: Use devm_platform_ioremap_resource cxgb4: reduce kernel stack usage in cudbg_collect_mem_region() tipc: ensure head->lock is initialised tc-tests: updated skbedit tests nfp: flower: ensure ip protocol is specified for L4 matches nfp: flower: fix ethernet check on match fields net/mlx5e: Provide cb_list pointer when setting up tc block on rep net: phy: make exported variables non-static net: sched: Fix NULL-pointer dereference in tc_indr_block_ing_cmd() davinci_cpdma: don't cast dma_addr_t to pointer net: openvswitch: do not update max_headroom if new headroom is equal to old headroom net/mlx5e: Convert single case statement switch statements into if statements net/mlx5: E-Switch, Reduce ingress acl modify metadata stack usage net/mlx5e: Fix unused variable warning when CONFIG_MLX5_ESWITCH is off net/mlx5e: Fix compilation error in TLS code ipv6: fix static key imbalance in fl_create() ipv6: fix potential crash in ip6_datagram_dst_update() ipv6: tcp: fix flowlabels reflection for RST packets ...
2019-07-13Merge tag 'mtd/for-5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD updates from Miquel Raynal: "This contains the following changes for MTD: MTD core changes: - New Hyperbus framework - New _is_locked (concat) implementation - Various cleanups NAND core changes: - use longest matching pattern in ->exec_op() default parser - export NAND operation tracer - add flag to indicate panic_write in MTD - use kzalloc() instead of kmalloc() and memset() Raw NAND controller drivers changes: - brcmnand: - fix BCH ECC layout for large page NAND parts - fallback to detected ecc-strength, ecc-step-size - when oops in progress use pio and interrupt polling - code refactor code to introduce helper functions - add support for v7.3 controller - FSMC: - use nand_op_trace for operation tracing - GPMI: - move all driver code into single file - various cleanups (including dmaengine changes) - use runtime PM to manage clocks - implement exec_op - MTK: - correct low level time calculation of r/w cycle - improve data sampling timing for read cycle - add validity check for CE# pin setting - fix wrongly assigned OOB buffer pointer issue - re-license MTK NAND driver as Dual MIT/GPL - STM32: - manage the get_irq error case - increase DMA completion timeouts Raw NAND chips drivers changes: - Macronix: add read-retry support Onenand driver changes: - add support for 8Gb datasize chips - avoid fall-through warnings SPI-NAND changes: - define macros for page-read ops with three-byte addresses - add support for two-byte device IDs and then for GigaDevice GD5F1GQ4UFxxG - add initial support for Paragon PN26G0xA - handle the case where the last page read has bitflips SPI-NOR core changes: - add support for the mt25ql02g and w25q16jv flashes - print error in case of jedec read id fails - is25lp256: add post BFPT fix to correct the addr_width SPI NOR controller drivers changes: - intel-spi: Add support for Intel Elkhart Lake SPI serial flash - smt32: remove the driver as the driver was replaced by spi-stm32-qspi.c - cadence-quadspi: add reset control" * tag 'mtd/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (60 commits) mtd: concat: implement _is_locked mtd operation mtd: concat: refactor concat_lock/concat_unlock mtd: abi: do not use C++ style comments in uapi header mtd: afs: remove unneeded NULL check mtd: rawnand: stm32_fmc2: increase DMA completion timeouts mtd: rawnand: Use kzalloc() instead of kmalloc() and memset() mtd: hyperbus: Add driver for TI's HyperBus memory controller mtd: spinand: read returns badly if the last page has bitflips mtd: spinand: Add initial support for Paragon PN26G0xA mtd: rawnand: mtk: Re-license MTK NAND driver as Dual MIT/GPL mtd: rawnand: gpmi: remove double assignment to block_size dt-bindings: mtd: brcmnand: Add brcmnand, brcmnand-v7.3 support mtd: rawnand: brcmnand: Add support for v7.3 controller mtd: rawnand: brcmnand: Refactored code to introduce helper functions mtd: rawnand: brcmnand: When oops in progress use pio and interrupt polling mtd: Add flag to indicate panic_write mtd: rawnand: Add Macronix NAND read retry support mtd: onenand: Avoid fall-through warnings mtd: spinand: Add support for GigaDevice GD5F1GQ4UFxxG mtd: spinand: Add support for two-byte device IDs ...
2019-07-13Merge tag 'for-5.3/dm-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - Add encrypted byte-offset initialization vector (eboiv) to DM crypt. - Add optional discard features to DM snapshot which allow freeing space from a DM device whose free space was exhausted. - Various small improvements to use struct_size() and kzalloc(). - Fix to check if DM thin metadata is in fail_io mode before attempting to update the superblock to set the needs_check flag. Otherwise the DM thin-pool can hang. - Fix DM bufio shrinker's potential for ABBA recursion deadlock with DM thin provisioning on loop usecase. * tag 'for-5.3/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm bufio: fix deadlock with loop device dm snapshot: add optional discard support features dm crypt: implement eboiv - encrypted byte-offset initialization vector dm crypt: remove obsolete comment about plumb IV dm crypt: wipe private IV struct after key invalid flag is set dm integrity: use kzalloc() instead of kmalloc() + memset() dm: update stale comment in end_clone_bio() dm log writes: fix incorrect comment about the logged sequence example dm log writes: use struct_size() to calculate size of pending_block dm crypt: use struct_size() when allocating encryption context dm integrity: always set version on superblock update dm thin metadata: check if in fail_io mode when setting needs_check
2019-07-13Merge tag 'for-linus-5.3' of git://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI updates from Corey Minyard: "Some small fixes for various things, nothing huge, mostly found by automated tools. Plus add a driver that allows Linux to act as an IPMB slave device, so it can be a satellite MC in an IPMI network" * tag 'for-linus-5.3' of git://github.com/cminyard/linux-ipmi: docs: ipmb: place it at driver-api and convert to ReST fix platform_no_drv_owner.cocci warnings ipmi: ipmb: don't allocate i2c_client on stack ipmi: ipmb: Fix build error while CONFIG_I2C is set to m Add support for IPMB driver drivers: ipmi: Drop device reference ipmi_ssif: fix unexpected driver unregister warning ipmi_si: use bool type for initialized variable ipmi_si: fix unexpected driver unregister warning
2019-07-13Merge tag 'pinctrl-v5.3-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for the v5.3 kernel cycle: Core changes: - Device links can optionally be added between a pin control producer and its consumers. This will affect how the system power management is handled: a pin controller will not suspend before all of its consumers have been suspended. This was necessary for the ST Microelectronics STMFX expander and need to be tested on other systems as well: it makes sense to make this default in the long run. Right now it is opt-in per driver. - Drive strength can be specified in microamps. With decreases in silicon technology, milliamps isn't granular enough, let's make it possible to select drive strengths in microamps. Right now the Meson (AMlogic) driver needs this. New drivers: - New subdriver for the Tegra 194 SoC. - New subdriver for the Qualcomm SDM845. - New subdriver for the Qualcomm SM8150. - New subdriver for the Freescale i.MX8MN (Freescale is now a product line of NXP). - New subdriver for Marvell MV98DX1135. Driver improvements: - The Bitmain BM1880 driver now supports pin config in addition to muxing. - The Qualcomm drivers can now reserve some GPIOs as taken aside and not usable for users. This is used in ACPI systems to take out some GPIO lines used by the BIOS so that noone else (neither kernel nor userspace) will play with them by mistake and crash the machine. - A slew of refurbishing around the Aspeed drivers (board management controllers for servers) in preparation for the new Aspeed AST2600 SoC. - A slew of improvements over the SH PFC drivers as usual. - Misc cleanups and fixes" * tag 'pinctrl-v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (106 commits) pinctrl: aspeed: Strip moved macros and structs from private header pinctrl: aspeed: Fix missed include pinctrl: baytrail: Use GENMASK() consistently pinctrl: baytrail: Re-use data structures from pinctrl-intel.h pinctrl: baytrail: Use defined macro instead of magic in byt_get_gpio_mux() pinctrl: qcom: Add SM8150 pinctrl driver dt-bindings: pinctrl: qcom: Add SM8150 pinctrl binding dt-bindings: pinctrl: qcom: Document missing gpio nodes pinctrl: aspeed: Add implementation-related documentation pinctrl: aspeed: Split out pinmux from general pinctrl pinctrl: aspeed: Clarify comment about strapping W1C pinctrl: aspeed: Correct comment that is no longer true MAINTAINERS: Add entry for ASPEED pinctrl drivers dt-bindings: pinctrl: aspeed: Convert AST2500 bindings to json-schema dt-bindings: pinctrl: aspeed: Convert AST2400 bindings to json-schema dt-bindings: pinctrl: aspeed: Split bindings document in two pinctrl: qcom: Add irq_enable callback for msm gpio pinctrl: madera: Fixup SPDX headers pinctrl: qcom: sdm845: Fix CONFIG preprocessor guard pinctrl: tegra: Add bitmask support for parked bits ...
2019-07-13Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - an update to Elan touchpad SMBus driver to fetch device parameters (size, resolution) while it is still in PS/2 mode, before switching over to SMBus, as in that mode some devices return garbage dimensions - update to iforce joystick driver - miscellaneous driver fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (48 commits) Input: gpio_keys_polled - allow specifying name of input device Input: edt-ft5x06 - simplify event reporting code Input: max77650-onkey - add MODULE_ALIAS() Input: atmel_mxt_ts - fix leak in mxt_update_cfg() Input: synaptics - enable SMBUS on T480 thinkpad trackpad Input: atmel_mxt_ts - fix -Wunused-const-variable Input: joydev - extend absolute mouse detection HID: quirks: Refactor ELAN 400 and 401 handling Input: elan_i2c - export the device id whitelist Input: edt-ft5x06 - use get_unaligned_be16() Input: iforce - add the Saitek R440 Force Wheel Input: iforce - use unaligned accessors, where appropriate Input: iforce - drop couple of temps from transport code Input: iforce - drop bus type from iforce structure Input: iforce - use DMA-safe buffores for USB transfers Input: iforce - allow callers supply data buffer when fetching device IDs Input: iforce - only call iforce_process_packet() if initialized Input: iforce - signal command completion from transport code Input: iforce - do not combine arguments for iforce_process_packet() Input: iforce - factor out hat handling when parsing packets ...
2019-07-12ppp: mppe: Revert "ppp: mppe: Add softdep to arc4"Eric Biggers
Commit 0e5a610b5ca5 ("ppp: mppe: switch to RC4 library interface"), which was merged through the crypto tree for v5.3, changed ppp_mppe.c to use the new arc4_crypt() library function rather than access RC4 through the dynamic crypto_skcipher API. Meanwhile commit aad1dcc4f011 ("ppp: mppe: Add softdep to arc4") was merged through the net tree and added a module soft-dependency on "arc4". The latter commit no longer makes sense because the code now uses the "libarc4" module rather than "arc4", and also due to the direct use of arc4_crypt(), no module soft-dependency is required. So revert the latter commit. Cc: Takashi Iwai <tiwai@suse.de> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12Merge tag 'kbuild-v5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - remove headers_{install,check}_all targets - remove unreasonable 'depends on !UML' from CONFIG_SAMPLES - re-implement 'make headers_install' more cleanly - add new header-test-y syntax to compile-test headers - compile-test exported headers to ensure they are compilable in user-space - compile-test headers under include/ to ensure they are self-contained - remove -Waggregate-return, -Wno-uninitialized, -Wno-unused-value flags - add -Werror=unknown-warning-option for Clang - add 128-bit built-in types support to genksyms - fix missed rebuild of modules.builtin - propagate 'No space left on device' error in fixdep to Make - allow Clang to use its integrated assembler - improve some coccinelle scripts - add a new flag KBUILD_ABS_SRCTREE to request Kbuild to use absolute path for $(srctree). - do not ignore errors when compression utility is missing - misc cleanups * tag 'kbuild-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (49 commits) kbuild: use -- separater intead of $(filter-out ...) for cc-cross-prefix kbuild: Inform user to pass ARCH= for make mrproper kbuild: fix compression errors getting ignored kbuild: add a flag to force absolute path for srctree kbuild: replace KBUILD_SRCTREE with boolean building_out_of_srctree kbuild: remove src and obj from the top Makefile scripts/tags.sh: remove unused environment variables from comments scripts/tags.sh: drop SUBARCH support for ARM kbuild: compile-test kernel headers to ensure they are self-contained kheaders: include only headers into kheaders_data.tar.xz kheaders: remove meaningless -R option of 'ls' kbuild: support header-test-pattern-y kbuild: do not create wrappers for header-test-y kbuild: compile-test exported headers to ensure they are self-contained init/Kconfig: add CONFIG_CC_CAN_LINK kallsyms: exclude kasan local symbols on s390 kbuild: add more hints about SUBDIRS replacement coccinelle: api/stream_open: treat all wait_.*() calls as blocking coccinelle: put_device: Add a cast to an expression for an assignment coccinelle: put_device: Adjust a message construction ...
2019-07-12Merge tag 's390-5.3-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Vasily Gorbik: - Fix integer overflow during stack frame unwind with invalid backchain. - Cleanup unused symbol export in zcrypt code. - Fix MIO addressing control activation in PCI code and expose its usage via sysfs. - Fix kernel image signature verification report presence detection. - Fix irq registration in vfio-ap code. - Add CPU measurement counters for newer machines. - Add base DASD thin provisioning support and code cleanups. * tag 's390-5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (21 commits) s390/unwind: avoid int overflow in outside_of_stack s390/zcrypt: remove the exporting of ap_query_configuration s390/pci: add mio_enabled attribute s390: fix setting of mio addressing control s390/ipl: Fix detection of has_secure attribute s390: vfio-ap: fix irq registration s390/cpumf: Add extended counter set definitions for model 8561 and 8562 s390/dasd: Handle out-of-space constraint s390/dasd: Add discard support for ESE volumes s390/dasd: Use ALIGN_DOWN macro s390/dasd: Make dasd_setup_queue() a discipline function s390/dasd: Add new ioctl to release space s390/dasd: Add dasd_sleep_on_queue_interruptible() s390/dasd: Add missing intensity definition s390/dasd: Fix whitespace s390/dasd: Add dynamic formatting support for ESE volumes s390/dasd: Recognise data for ESE volumes s390/dasd: Put sub-order definitions in a separate section s390/dasd: Make layout analysis ESE compatible s390/dasd: Remove old defines and function ...
2019-07-12net: dsa: qca8k: replace legacy gpio includeChristian Lamparter
This patch replaces the legacy bulk gpio.h include with the proper gpio/consumer.h variant. This was caught by the kbuild test robot that was running into an error because of this. For more information why linux/gpio.h is bad can be found in: commit 56a46b6144e7 ("gpio: Clarify that <linux/gpio.h> is legacy") Reported-by: kbuild test robot <lkp@intel.com> Link: https://www.spinics.net/lists/netdev/msg584447.html Fixes: a653f2f538f9 ("net: dsa: qca8k: introduce reset via gpio feature") Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12net: hisilicon: Use devm_platform_ioremap_resourceJiangfeng Xiao
Use devm_platform_ioremap_resource instead of devm_ioremap_resource. Make the code simpler. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12cxgb4: reduce kernel stack usage in cudbg_collect_mem_region()Arnd Bergmann
The cudbg_collect_mem_region() and cudbg_read_fw_mem() both use several hundred kilobytes of kernel stack space. One gets inlined into the other, which causes the stack usage to be combined beyond the warning limit when building with clang: drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c:1057:12: error: stack frame size of 1244 bytes in function 'cudbg_collect_mem_region' [-Werror,-Wframe-larger-than=] Restructuring cudbg_collect_mem_region() lets clang do the same optimization that gcc does and reuse the stack slots as it can see that the large variables are never used together. A better fix might be to avoid using cudbg_meminfo on the stack altogether, but that requires a larger rewrite. Fixes: a1c69520f785 ("cxgb4: collect MC memory dump") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12nfp: flower: ensure ip protocol is specified for L4 matchesJohn Hurley
Flower rules on the NFP firmware are able to match on an IP protocol field. When parsing rules in the driver, unknown IP protocols are only rejected when further matches are to be carried out on layer 4 fields, as the firmware will not be able to extract such fields from packets. L4 protocol dissectors such as FLOW_DISSECTOR_KEY_PORTS are only parsed if an IP protocol is specified. This leaves a loophole whereby a rule that attempts to match on transport layer information such as port numbers but does not explicitly give an IP protocol type can be incorrectly offloaded (in this case with wildcard port numbers matches). Fix this by rejecting the offload of flows that attempt to match on L4 information, not only when matching on an unknown IP protocol type, but also when the protocol is wildcarded. Fixes: 2a04784594f6 ("nfp: flower: check L4 matches on unknown IP protocols") Signed-off-by: John Hurley <john.hurley@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12nfp: flower: fix ethernet check on match fieldsJohn Hurley
NFP firmware does not explicitly match on an ethernet type field. Rather, each rule has a bitmask of match fields that can be used to infer the ethernet type. Currently, if a flower rule contains an unknown ethernet type, a check is carried out for matches on other fields of the packet. If matches on layer 3 or 4 are found, then the offload is rejected as firmware will not be able to extract these fields from a packet with an ethernet type it does not currently understand. However, if a rule contains an unknown ethernet type without any L3 (or above) matches then this will effectively be offloaded as a rule with a wildcarded ethertype. This can lead to misclassifications on the firmware. Fix this issue by rejecting all flower rules that specify a match on an unknown ethernet type. Further ensure correct offloads by moving the 'L3 and above' check to any rule that does not specify an ethernet type and rejecting rules with further matches. This means that we can still offload rules with a wildcarded ethertype if they only match on L2 fields but will prevent rules which match on further fields that we cannot be sure if the firmware will be able to extract. Fixes: af9d842c1354 ("nfp: extend flower add flow offload") Signed-off-by: John Hurley <john.hurley@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12Merge tag 'hyperv-next-signed' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyper-v updates from Sasha Levin: - Add a module description to the Hyper-V vmbus module. - Rework some vmbus code to separate architecture specifics out to arch/x86/. This is part of the work of adding arm64 support to Hyper-V. * tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: vmbus: Break out ISA independent parts of mshyperv.h drivers: hv: Add a module description line to the hv_vmbus driver
2019-07-12net/mlx5e: Provide cb_list pointer when setting up tc block on repVlad Buslov
Recent refactoring of tc block offloads infrastructure introduced new flow_block_cb_setup_simple() method intended to be used as unified way for all drivers to register offload callbacks. However, commit that actually extended all users (drivers) with block cb list and provided it to flow_block infra missed mlx5 en_rep. This leads to following NULL-pointer dereference when creating Qdisc: [ 278.385175] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 278.393233] #PF: supervisor read access in kernel mode [ 278.399446] #PF: error_code(0x0000) - not-present page [ 278.405847] PGD 8000000850e73067 P4D 8000000850e73067 PUD 8620cd067 PMD 0 [ 278.414141] Oops: 0000 [#1] SMP PTI [ 278.419019] CPU: 7 PID: 3369 Comm: tc Not tainted 5.2.0-rc6+ #492 [ 278.426580] Hardware name: Supermicro SYS-2028TP-DECR/X10DRT-P, BIOS 2.0b 03/30/2017 [ 278.435853] RIP: 0010:flow_block_cb_setup_simple+0xc4/0x190 [ 278.442953] Code: 10 48 89 42 08 48 89 10 48 b8 00 01 00 00 00 00 ad de 49 89 00 48 05 00 01 00 00 49 89 40 08 31 c0 c3 b8 a1 ff ff ff c3 f3 c3 <48> 8b 06 48 39 c6 75 0a eb 1a 48 8b 00 48 39 c6 74 12 48 3b 50 28 [ 278.464829] RSP: 0018:ffffaf07c3f97990 EFLAGS: 00010246 [ 278.471648] RAX: 0000000000000000 RBX: ffff9b43ed4c7680 RCX: ffff9b43d5f80840 [ 278.480408] RDX: ffffffffc0491650 RSI: 0000000000000000 RDI: ffffaf07c3f97998 [ 278.489110] RBP: ffff9b43ddff9000 R08: ffff9b43d5f80840 R09: 0000000000000001 [ 278.497838] R10: 0000000000000009 R11: 00000000000003ad R12: ffffaf07c3f97c08 [ 278.506595] R13: ffff9b43d5f80000 R14: ffff9b43ed4c7680 R15: ffff9b43dfa20b40 [ 278.515374] FS: 00007f796be1b400(0000) GS:ffff9b43ef840000(0000) knlGS:0000000000000000 [ 278.525099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 278.532453] CR2: 0000000000000000 CR3: 0000000840398002 CR4: 00000000001606e0 [ 278.541197] Call Trace: [ 278.545252] tcf_block_offload_cmd.isra.52+0x7e/0xb0 [ 278.551871] tcf_block_get_ext+0x365/0x3e0 [ 278.557569] qdisc_create+0x15c/0x4e0 [ 278.562859] ? kmem_cache_alloc_trace+0x1a2/0x1c0 [ 278.569235] tc_modify_qdisc+0x1c8/0x780 [ 278.574761] rtnetlink_rcv_msg+0x291/0x340 [ 278.580518] ? _cond_resched+0x15/0x40 [ 278.585856] ? rtnl_calcit.isra.29+0x120/0x120 [ 278.591868] netlink_rcv_skb+0x4a/0x110 [ 278.597198] netlink_unicast+0x1a0/0x250 [ 278.602601] netlink_sendmsg+0x2c1/0x3c0 [ 278.608022] sock_sendmsg+0x5b/0x60 [ 278.612969] ___sys_sendmsg+0x289/0x310 [ 278.618231] ? do_wp_page+0x99/0x730 [ 278.623216] ? page_add_new_anon_rmap+0xbe/0x140 [ 278.629298] ? __handle_mm_fault+0xc84/0x1360 [ 278.635113] ? __sys_sendmsg+0x5e/0xa0 [ 278.640285] __sys_sendmsg+0x5e/0xa0 [ 278.645239] do_syscall_64+0x5b/0x1b0 [ 278.650274] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 278.656697] RIP: 0033:0x7f796abdeb87 [ 278.661628] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 80 00 00 00 00 8b 05 6a 2b 2c 00 48 63 d2 48 63 ff 85 c0 75 18 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 59 f3 c3 0f 1f 80 00 00 00 00 53 48 89 f3 48 [ 278.683248] RSP: 002b:00007ffde213ba48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 278.692245] RAX: ffffffffffffffda RBX: 000000005d261e6f RCX: 00007f796abdeb87 [ 278.700862] RDX: 0000000000000000 RSI: 00007ffde213bab0 RDI: 0000000000000003 [ 278.709527] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000006 [ 278.718167] R10: 000000000000000c R11: 0000000000000246 R12: 0000000000000001 [ 278.726743] R13: 000000000067b580 R14: 0000000000000000 R15: 0000000000000000 [ 278.735302] Modules linked in: dummy vxlan ip6_udp_tunnel udp_tunnel sch_ingress nfsv3 nfs_acl nfs lockd grace fscache bridge stp llc sunrpc mlx5_ib ib_uverbs intel_rapl ib_core sb_edac x86_pkg_temp_ thermal intel_powerclamp coretemp kvm_intel kvm mlx5_core irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel igb ghash_clmulni_intel ses mei_me enclosure mlxfw ipmi_ssif intel_cstate iTCO_wdt ptp mei pps_core iTCO_vendor_support pcspkr joydev intel_uncore i2c_i801 ipmi_si lpc_ich intel_rapl_perf ioatdma wmi dca pcc_cpufreq ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad ast i2c_algo_bit drm_k ms_helper ttm drm mpt3sas raid_class scsi_transport_sas [ 278.802263] CR2: 0000000000000000 [ 278.807170] ---[ end trace b1f0a442a279e66f ]--- Extend en_rep with new static mlx5e_rep_block_cb_list list and pass it to flow_block_cb_setup_simple() function instead of hardcoded NULL pointer. Fixes: 955bcb6ea0df ("drivers: net: use flow block API") Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12net: phy: make exported variables non-staticDenis Efremov
The variables phy_basic_ports_array, phy_fibre_port_array and phy_all_ports_features_array are declared static and marked EXPORT_SYMBOL_GPL(), which is at best an odd combination. Because the variables were decided to be a part of API, this commit removes the static attributes and adds the declarations to the header. Fixes: 3c1bcc8614db ("net: ethernet: Convert phydev advertize and supported from u32 to link mode") Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12davinci_cpdma: don't cast dma_addr_t to pointerArnd Bergmann
dma_addr_t may be 64-bit wide on 32-bit architectures, so it is not valid to cast between it and a pointer: drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit_si': drivers/net/ethernet/ti/davinci_cpdma.c:1047:12: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_idle_submit_mapped': drivers/net/ethernet/ti/davinci_cpdma.c:1114:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit_mapped': drivers/net/ethernet/ti/davinci_cpdma.c:1164:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] Solve this by using two separate members in 'struct submit_info'. Since this avoids the use of the 'flag' member, the structure does not even grow in typical configurations. Fixes: 6670acacd59e ("net: ethernet: ti: davinci_cpdma: add dma mapped submit") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12Merge tag 'dma-mapping-5.3' of git://git.infradead.org/users/hch/dma-mappingLinus Torvalds
Pull dma-mapping updates from Christoph Hellwig: - move the USB special case that bounced DMA through a device bar into the USB code instead of handling it in the common DMA code (Laurentiu Tudor and Fredrik Noring) - don't dip into the global CMA pool for single page allocations (Nicolin Chen) - fix a crash when allocating memory for the atomic pool failed during boot (Florian Fainelli) - move support for MIPS-style uncached segments to the common code and use that for MIPS and nios2 (me) - make support for DMA_ATTR_NON_CONSISTENT and DMA_ATTR_NO_KERNEL_MAPPING generic (me) - convert nds32 to the generic remapping allocator (me) * tag 'dma-mapping-5.3' of git://git.infradead.org/users/hch/dma-mapping: (29 commits) dma-mapping: mark dma_alloc_need_uncached as __always_inline MIPS: only select ARCH_HAS_UNCACHED_SEGMENT for non-coherent platforms usb: host: Fix excessive alignment restriction for local memory allocations lib/genalloc.c: Add algorithm, align and zeroed family of DMA allocators nios2: use the generic uncached segment support in dma-direct nds32: use the generic remapping allocator for coherent DMA allocations arc: use the generic remapping allocator for coherent DMA allocations dma-direct: handle DMA_ATTR_NO_KERNEL_MAPPING in common code dma-direct: handle DMA_ATTR_NON_CONSISTENT in common code dma-mapping: add a dma_alloc_need_uncached helper openrisc: remove the partial DMA_ATTR_NON_CONSISTENT support arc: remove the partial DMA_ATTR_NON_CONSISTENT support arm-nommu: remove the partial DMA_ATTR_NON_CONSISTENT support ARM: dma-mapping: allow larger DMA mask than supported dma-mapping: truncate dma masks to what dma_addr_t can hold iommu/dma: Apply dma_{alloc,free}_contiguous functions dma-remap: Avoid de-referencing NULL atomic_pool MIPS: use the generic uncached segment support in dma-direct dma-direct: provide generic support for uncached kernel segments au1100fb: fix DMA API abuse ...
2019-07-12Merge branch 'pci/trivial'Bjorn Helgaas
- Fix typos and whitespace errors (Bjorn Helgaas) * pci/trivial: PCI: Fix typos and whitespace errors
2019-07-12Merge branch 'remotes/lorenzo/pci/endpoint'Bjorn Helgaas
- Complete PCI endpoint removal so a subsequent add doesn't fail with -EBUSY (Alan Mikhak) - Pay attention to PCI endpoint fixed-size BARs (Alan Mikhak) - Fix PCI endpoint handling of 64bit BARs (Alan Mikhak) - Clear PCI endpoint BARs before freeing space (Alan Mikhak) * remotes/lorenzo/pci/endpoint: PCI: endpoint: Clear BAR before freeing its space PCI: endpoint: Skip odd BAR when skipping 64bit BAR PCI: endpoint: Allocate enough space for fixed size BAR PCI: endpoint: Set endpoint controller pointer to NULL
2019-07-12Merge branch 'remotes/lorenzo/pci/xilinx'Bjorn Helgaas
- Fix Xilinx NWL multi-MSI vector aliasing issue (Bharat Kumar Gogada) * remotes/lorenzo/pci/xilinx: PCI: xilinx-nwl: Fix Multi MSI data programming
2019-07-12Merge branch 'remotes/lorenzo/pci/tegra'Bjorn Helgaas
- Reorganize Tegra AFI/PHY/REFCLK/etc functions (Manikanta Maddireddy) - Mask Tegra AFI_INTR in runtime suspend (Manikanta Maddireddy) - Fix Tegra AFI/PCIe powerup sequence (Manikanta Maddireddy) - Add Tegra124, Tegra132, Tegra210, and Tegra186 support for Gen2 link speed (Manikanta Maddireddy) - Advertise Tegra AER support (Manikanta Maddireddy) - Program Tegra210 UPHY settings (Manikanta Maddireddy) - Enable Tegra opportunistic UpdateFC and ACK (Manikanta Maddireddy) - Disable Tegra AFI dynamic clock gating (Manikanta Maddireddy) - Process Tegra pending DLL transactions before entering L1 or L2 to prevent receiver errors (Manikanta Maddireddy) - Enable Tegra xclk clock clamping in L1 (Manikanta Maddireddy) - Increase Tegra deskew retry time (Manikanta Maddireddy) - Work around Tegra hardware RAW erratum (Manikanta Maddireddy) - Update Tegra210 flow control timer frequency (Manikanta Maddireddy) - Work around Tegra Gen1/Gen2 link number negotiation issue (Manikanta Maddireddy) - Work around Tegra PLLE power down issue (Manikanta Maddireddy) - Program Tegra20 to support cacheable upstream transactions (Manikanta Maddireddy) - Log Tegra PRSNT_SENSE_IRQ as debug, not err (Manikanta Maddireddy) - Add register offset for third Root Port on Tegra186 and Tegra30 (Manikanta Maddireddy) - Document Tegra PCIe DPD pinctrl property (Manikanta Maddireddy) - Put Tegra PEX CLK & BIAS pads in DPD mode to reduce power usage when powergated (Manikanta Maddireddy) - Add generic DT binding for "reset-gpios" property (Manikanta Maddireddy) - Add Tegra support for GPIO-based PERST# (Manikanta Maddireddy) - Enable Relaxed Ordering only for Tegra20 & Tegra30 (Vidya Sagar) * remotes/lorenzo/pci/tegra: PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30 PCI: tegra: Change link retry log level to debug PCI: tegra: Add support for GPIO based PERST# PCI: Add DT binding for "reset-gpios" property PCI: tegra: Put PEX CLK & BIAS pads in DPD mode dt-bindings: pci: tegra: Document PCIe DPD pinctrl optional prop PCI: tegra: Add AFI_PEX2_CTRL reg offset as part of SoC struct PCI: tegra: Change PRSNT_SENSE IRQ log to debug PCI: tegra: Program AFI_CACHE_BAR_{0,1}_{ST,SZ} registers only for Tegra20 PCI: tegra: Fix PLLE power down issue due to CLKREQ# signal PCI: tegra: Set target speed as Gen1 before starting LTSSM PCI: tegra: Update flow control timer frequency in Tegra210 PCI: tegra: Add SW fixup for RAW violations PCI: tegra: Increase the deskew retry time PCI: tegra: Enable PCIe xclk clock clamping PCI: tegra: Process pending DLL transactions before entering L1 or L2 PCI: tegra: Disable AFI dynamic clock gating PCI: tegra: Enable opportunistic UpdateFC and ACK PCI: tegra: Program UPHY electrical settings for Tegra210 PCI: tegra: Advertise PCIe Advanced Error Reporting (AER) capability PCI: tegra: Add PCIe Gen2 link speed support PCI: tegra: Fix PCIe host power up sequence PCI: tegra: Mask AFI_INTR in runtime suspend PCI: tegra: Rearrange Tegra PCIe driver functions PCI: tegra: Handle failure cases in tegra_pcie_power_on() soc/tegra: pmc: Export tegra_powergate_power_on()
2019-07-12Merge branch 'remotes/lorenzo/pci/qcom'Bjorn Helgaas
- Move qcom driver to bulk clock API (Bjorn Andersson) - Add Qualcomm QCS404 PCIe controller support (Bjorn Andersson) - Ensure Qualcomm PERST is asserted for at least 100ms (Niklas Cassel) * remotes/lorenzo/pci/qcom: PCI: qcom: Ensure that PERST is asserted for at least 100 ms PCI: qcom: Add QCS404 PCIe controller support dt-bindings: PCI: qcom: Add QCS404 to the binding PCI: qcom: Use clk bulk API for 2.4.0 controllers
2019-07-12Merge branch 'remotes/lorenzo/pci/mobiveil'Bjorn Helgaas
- Unify mobiveil register accessors (Hou Zhiqiang) - Remove MSI_FLAG_MULTI_PCI_MSI since mobiveil hardware doesn't support Multiple MSI (Hou Zhiqiang) - Program outbound windows with base address from DT instead of assuming zero (Hou Zhiqiang) - Skip "safe" list traversal when it's unnecessary (Hou Zhiqiang) - Initialize WIN_NUM_0 explicitly for CFG outbound transactions (Hou Zhiqiang) - Use WIN_NUM_0 for MEM inbound transactions (Hou Zhiqiang) - Fix up mobiveil Class Code to PCI_CLASS_BRIDGE_PCI (Hou Zhiqiang) - Wait for link-up before enumerating devices, not while initializing host (Hou Zhiqiang) - Move IRQ chained handler setup out of DT code (Hou Zhiqiang) - Set primary/secondary/subordinate bus numbers (Hou Zhiqiang) - Fix "valid device" check to allow root bus device 0 to be multi-function (Hou Zhiqiang) - Make DT "gpio_slave" and "apb_csr" properties optional (Hou Zhiqiang) - Refactor MEM/IO outbound window initialization (Hou Zhiqiang) - Fix validity check for inbound/outbound window programming (Hou Zhiqiang) - Initialize and preserve window control bits (Hou Zhiqiang) - Fix 64-bit outbound window setup (both CPU and PCI addresses) (Hou Zhiqiang) - Move IO port setup to host init (Hou Zhiqiang) - Fix infinite loop in INTx ISR (Hou Zhiqiang) - Fix INTx interrupt clearing to avoid missed interrupts (Hou Zhiqiang) * remotes/lorenzo/pci/mobiveil: PCI: mobiveil: Fix INTx interrupt clearing in mobiveil_pcie_isr() PCI: mobiveil: Fix infinite-loop in the INTx handling function PCI: mobiveil: Move PCIe PIO enablement out of inbound window routine PCI: mobiveil: Add upper 32-bit PCI base address setup in inbound window PCI: mobiveil: Add upper 32-bit CPU base address setup in outbound window PCI: mobiveil: Mask out hardcoded bits in inbound/outbound windows setup PCI: mobiveil: Clear the control fields before updating it PCI: mobiveil: Add configured inbound windows counter PCI: mobiveil: Fix the valid check for inbound and outbound windows PCI: mobiveil: Clean-up program_{ib/ob}_windows() PCI: mobiveil: Remove an unnecessary return value check PCI: mobiveil: Fix error return values PCI: mobiveil: Refactor the MEM/IO outbound window initialization PCI: mobiveil: Make some register updates more readable PCI: mobiveil: Reformat the code for readability dt-bindings: PCI: mobiveil: Change gpio_slave and apb_csr to optional PCI: mobiveil: Fix devfn check in mobiveil_pcie_valid_device() PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers PCI: mobiveil: Move IRQ chained handler setup out of DT parse PCI: mobiveil: Move the link up waiting out of mobiveil_host_init() PCI: mobiveil: Fix the Class Code field PCI: mobiveil: Use the 1st inbound window for MEM inbound transactions PCI: mobiveil: Use WIN_NUM_0 explicitly for CFG outbound window PCI: mobiveil: Update the resource list traversal function PCI: mobiveil: Fix PCI base address in MEM/IO outbound windows PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI PCI: mobiveil: Unify register accessors
2019-07-12Merge branch 'remotes/lorenzo/pci/hv'Bjorn Helgaas
- Fix Hyper-V use-after-free in eject path (Dexuan Cui) * remotes/lorenzo/pci/hv: PCI: hv: Fix a use-after-free bug in hv_eject_device_work()
2019-07-12Merge branch 'remotes/lorenzo/pci/dwc'Bjorn Helgaas
- Add dwc API support to de-initialize host (Vidya Sagar) - Clean up dwc DBI,ATU read and write APIs (Vidya Sagar) - Export dwc APIs to support .remove() so drivers can be modular (Vidya Sagar) - Simplify imx6 Kconfig dependencies (Leonard Crestez) - Fix dra7xx build error when !CONFIG_GPIOLIB (YueHaibing) * remotes/lorenzo/pci/dwc: PCI: dwc: pci-dra7xx: Fix compilation when !CONFIG_GPIOLIB PCI: imx6: Simplify Kconfig depends on PCI: dwc: Export APIs to support .remove() implementation PCI: dwc: Cleanup DBI,ATU read and write APIs PCI: dwc: Add API support to de-initialize host
2019-07-12Merge branch 'remotes/lorenzo/pci/armada'Bjorn Helgaas
- Add Armada8k PHYs support (Miquel Raynal) * remotes/lorenzo/pci/armada: PCI: armada8k: Add PHYs support
2019-07-12Merge branch 'remotes/lorenzo/pci/altera'Bjorn Helgaas
- Allow building Altera host bridge driver as a module (Ley Foon Tan) - Fix Altera Stratix 10 Type 1 to Type 0 config access conversion (Ley Foon Tan) * remotes/lorenzo/pci/altera: PCI: altera: Fix configuration type based on secondary number PCI: altera-msi: Allow building as module PCI: altera: Allow building as module
2019-07-12Merge branch 'pci/virtualization'Bjorn Helgaas
- Fix problem with caching VF config space size (Alex Williamson) * pci/virtualization: PCI/IOV: Assume SR-IOV VFs support extended config space. Revert "PCI/IOV: Use VF0 cached config space size for other VFs"
2019-07-12Merge branch 'pci/resource'Bjorn Helgaas
- Evaluate ACPI "PCI Boot Configuration"_DSM (Benjamin Herrenschmidt) - Don't auto-realloc if we're preserving firmware config (Benjamin Herrenschmidt) - Allow arm64 to reallocate resources if necessary (Benjamin Herrenschmidt) - Preserve firmware config on arm64 when desired (Benjamin Herrenschmidt) - Simplify resource distribution to hotplug bridges (Nicholas Johnson) * pci/resource: PCI: Skip resource distribution when no hotplug bridges PCI: Simplify pci_bus_distribute_available_resources() arm64: PCI: Preserve firmware configuration when desired arm64: PCI: Allow resource reallocation if necessary PCI: Don't auto-realloc if we're preserving firmware config PCI/ACPI: Evaluate PCI Boot Configuration _DSM
2019-07-12Merge branch 'pci/peer-to-peer'Bjorn Helgaas
- Prevent drivers that use dma_virt_ops from using peer-to-peer DMA (Logan Gunthorpe) * pci/peer-to-peer: PCI/P2PDMA: Fix missing check for dma_virt_ops