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2019-05-14mfd: da9063: Convert headers to SPDXWolfram Sang
Covnert the headers of the source and include files to SPDX. And fix some typos in the descriptions ("interrupt" instead of "I2C"). Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-05-14mfd: cros_ec: Instantiate properly CrOS ISH MCU deviceRushikesh S Kadam
Integrated Sensor Hub (ISH) is also a MCU running EC having feature bit EC_FEATURE_ISH. Instantiate it as a special CrOS EC device with device name 'cros_ish'. Signed-off-by: Rushikesh S Kadam <rushikesh.s.kadam@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-05-14Merge branches 'ib-mfd-arm-leds-5.2', 'ib-mfd-gpio-input-leds-power-5.2', ↵Lee Jones
'ib-mfd-pinctrl-5.2-2' and 'ib-mfd-regulator-5.2', tag 'ib-mfd-arm-net-5.2' into ibs-for-mfd-merged Immutable branch between MFD, ARM and Net due for the 5.2 merge window
2019-05-13of: Add bindings of gpu hw throttle for Tegra socthermWei Ni
Add "nvidia,gpu-throt-level" property to set gpu hw throttle level. Signed-off-by: Wei Ni <wni@nvidia.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2019-05-13RDMA/core: Change system parameters callback from dumpit to doitParav Pandit
.dumpit() callback is used for returning same type of data in the loop, e.g. loop over ports, resources, devices. However system parameters are general and standalone for whole subsystem. It means that getting system parameters should be doit callback. Fixes: cb7e0e130503 ("RDMA/core: Add interface to read device namespace sharing mode") Signed-off-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-05-13Merge branch 'pci/trivial'Bjorn Helgaas
- Cleanup PCI register definitions, typos, etc (Bjorn Helgaas) - Remove unnecessary use of user-space types in CPER (Bjorn Helgaas) - Cleanup setup-bus.c comments & whitespace (Nicholas Johnson) * pci/trivial: PCI: Cleanup setup-bus.c comments and whitespace CPER: Remove unnecessary use of user-space types CPER: Add UEFI spec references PCI: Fix comment typos PCI: Cleanup register definition width and whitespace # Conflicts: # drivers/pci/pci.c # drivers/pci/setup-bus.c
2019-05-13Merge branch 'pci/iova-dma-ranges'Bjorn Helgaas
- Add list of legal DMA address ranges to PCI host bridge (Srinath Mannam) - Reserve inaccessible DMA ranges so IOMMU doesn't allocate them (Srinath Mannam) - Parse iProc DT dma-ranges to learn what PCI devices can reach via DMA (Srinath Mannam) * pci/iova-dma-ranges: PCI: iproc: Add sorted dma ranges resource entries to host bridge iommu/dma: Reserve IOVA for PCIe inaccessible DMA address PCI: Add dma_ranges window list # Conflicts: # drivers/pci/probe.c
2019-05-13Merge branch 'remotes/lorenzo/pci/keystone'Bjorn Helgaas
- Move IRQ register address computation inside macros (Kishon Vijay Abraham I) - Separate legacy IRQ and MSI configuration (Kishon Vijay Abraham I) - Use hwirq, not virq, to get MSI IRQ number offset (Kishon Vijay Abraham I) - Squash ks_pcie_handle_msi_irq() into ks_pcie_msi_irq_handler() (Kishon Vijay Abraham I) - Add dwc support for platforms with custom MSI controllers (Kishon Vijay Abraham I) - Add keystone-specific MSI controller (Kishon Vijay Abraham I) - Remove dwc host_ops previously used for keystone-specific MSI (Kishon Vijay Abraham I) - Skip dwc default MSI init if platform has custom MSI controller (Kishon Vijay Abraham I) - Implement .start_link() and .stop_link() for keystone endpoint support (Kishon Vijay Abraham I) - Add keystone "reg-names" DT binding (Kishon Vijay Abraham I) - Squash ks_pcie_dw_host_init() into ks_pcie_add_pcie_port() (Kishon Vijay Abraham I) - Get keystone register resources from DT by name, not index (Kishon Vijay Abraham I) - Get DT resources in .probe() to prepare for endpoint support (Kishon Vijay Abraham I) - Add "ti,syscon-pcie-mode" DT property for PCIe mode configuration (Kishon Vijay Abraham I) - Explicitly set keystone to host mode (Kishon Vijay Abraham I) - Document DT "atu" reg-names requirement for DesignWare core >= 4.80 (Kishon Vijay Abraham I) - Enable dwc iATU unroll for endpoint mode as well as host mode (Kishon Vijay Abraham I) - Add dwc "version" to identify core >= 4.80 for ATU programming (Kishon Vijay Abraham I) - Don't build ARM32-specific keystone code on ARM64 (Kishon Vijay Abraham I) - Add DT binding for keystone PCIe RC in AM654 SoC (Kishon Vijay Abraham I) - Add keystone support for AM654 SoC PCIe RC (Kishon Vijay Abraham I) - Reset keystone PHYs before enabling them (Kishon Vijay Abraham I) - Make of_pci_get_max_link_speed() available to endpoint drivers as well as host drivers (Kishon Vijay Abraham I) - Add keystone support for DT "max-link-speed" property (Kishon Vijay Abraham I) - Add endpoint library support for BAR buffer alignment (Kishon Vijay Abraham I) - Make all dw_pcie_ep_ops structs const (Kishon Vijay Abraham I) - Fix fencepost error in dw_pcie_ep_find_capability() (Kishon Vijay Abraham I) - Add dwc hooks for dbi/dbi2 that share the same address space (Kishon Vijay Abraham I) - Add keystone support for TI AM654x in endpoint mode (Kishon Vijay Abraham I) - Configure designware endpoints to advertise smallest resizable BAR (1MB) (Kishon Vijay Abraham I) - Align designware endpoint ATU windows for raising MSIs (Kishon Vijay Abraham I) - Add endpoint test support for TI AM654x (Kishon Vijay Abraham I) - Fix endpoint test test_reg_bar issue (Kishon Vijay Abraham I) * remotes/lorenzo/pci/keystone: misc: pci_endpoint_test: Fix test_reg_bar to be updated in pci_endpoint_test misc: pci_endpoint_test: Add support to test PCI EP in AM654x PCI: designware-ep: Use aligned ATU window for raising MSI interrupts PCI: designware-ep: Configure Resizable BAR cap to advertise the smallest size PCI: keystone: Add support for PCIe EP in AM654x Platforms dt-bindings: PCI: Add PCI EP DT binding documentation for AM654 PCI: dwc: Add callbacks for accessing dbi2 address space PCI: dwc: Fix dw_pcie_ep_find_capability() to return correct capability offset PCI: dwc: Add const qualifier to struct dw_pcie_ep_ops PCI: endpoint: Add support to specify alignment for buffers allocated to BARs PCI: keystone: Add support to set the max link speed from DT PCI: OF: Allow of_pci_get_max_link_speed() to be used by PCI Endpoint drivers PCI: keystone: Invoke phy_reset() API before enabling PHY PCI: keystone: Add support for PCIe RC in AM654x Platforms dt-bindings: PCI: Add PCI RC DT binding documentation for AM654 PCI: keystone: Prevent ARM32 specific code to be compiled for ARM64 PCI: dwc: Fix ATU identification for designware version >= 4.80 PCI: dwc: Enable iATU unroll for endpoint too dt-bindings: PCI: Document "atu" reg-names PCI: keystone: Explicitly set the PCIe mode dt-bindings: PCI: Add dt-binding to configure PCIe mode PCI: keystone: Move resources initialization to prepare for EP support PCI: keystone: Use platform_get_resource_byname() to get memory resources PCI: keystone: Perform host initialization in a single function dt-bindings: PCI: keystone: Add "reg-names" binding information PCI: keystone: Cleanup error_irq configuration PCI: keystone: Add start_link()/stop_link() dw_pcie_ops PCI: dwc: Remove default MSI initialization for platform specific MSI chips PCI: dwc: Remove Keystone specific dw_pcie_host_ops PCI: keystone: Use Keystone specific msi_irq_chip PCI: dwc: Add support to use non default msi_irq_chip PCI: keystone: Cleanup ks_pcie_msi_irq_handler() PCI: keystone: Use hwirq to get the MSI IRQ number offset PCI: keystone: Add separate functions for configuring MSI and legacy interrupt PCI: keystone: Cleanup interrupt related macros # Conflicts: # drivers/pci/controller/dwc/pcie-designware.h
2019-05-13Merge branch 'pci/host/al'Bjorn Helgaas
- Add Amazon Annapurna Labs PCIe host controller driver (Jonathan Chocron) * pci/host/al: PCI: al: Add Amazon Annapurna Labs PCIe host controller driver
2019-05-13Merge branch 'pci/switchtec'Bjorn Helgaas
- Support all 255 PFF ports in switchtec driver (Wesley Sheng) - Fix unintentional switchtec MRPC event masking that degraded firmware update speed (Wesley Sheng) * pci/switchtec: switchtec: Fix unintended mask of MRPC event switchtec: Increase PFF limit from 48 to 255
2019-05-13Merge branch 'pci/misc'Bjorn Helgaas
- Mark expected switch fall-throughs (Gustavo A. R. Silva) - Remove unused pci_request_region_exclusive() (Johannes Thumshirn) - Fix x86 PCI IRQ routing table memory leak (Wenwen Wang) - Reset Lenovo ThinkPad P50 if firmware didn't do it on reboot (Lyude Paul) - Add and use pci_dev_id() helper to simplify PCI_DEVID() usage (touches several places outside drivers/pci/) (Heiner Kallweit) - Transition Mobiveil PCI maintenance to Karthikeyan M and Hou Zhiqiang (Subrahmanya Lingappa) * pci/misc: MAINTAINERS: Add Karthikeyan Mitran and Hou Zhiqiang for Mobiveil PCI platform/chrome: chromeos_laptop: use pci_dev_id() helper stmmac: pci: Use pci_dev_id() helper iommu/vt-d: Use pci_dev_id() helper iommu/amd: Use pci_dev_id() helper drm/amdkfd: Use pci_dev_id() helper powerpc/powernv/npu: Use pci_dev_id() helper r8169: use pci_dev_id() helper PCI: Add pci_dev_id() helper PCI: Reset Lenovo ThinkPad P50 nvgpu at boot if necessary x86/PCI: Fix PCI IRQ routing table memory leak PCI: Remove unused pci_request_region_exclusive() PCI: Mark expected switch fall-throughs
2019-05-13Merge branch 'pci/msi'Bjorn Helgaas
- Remove unused mask_msi_irq(), unmask_msi_irq(), write_msi_msg(), __write_msi_msg() (Bjorn Helgaas) * pci/msi: PCI/MSI: Remove unused mask_msi_irq() and unmask_msi_irq() PCI/MSI: Remove unused __write_msi_msg() and write_msi_msg()
2019-05-13Merge branch 'pci/hotplug'Bjorn Helgaas
- Fix RPA and RPA DLPAR refcount issues (Tyrel Datwyler) - Stop exporting pci_get_hp_params() (Alexandru Gagniuc) - Simplify _HPP, _HPX parsing (Alexandru Gagniuc) - Add support for _HPX Type 3 settings (Alexandru Gagniuc) - Tell firmware we support _HPX Type 3 via _OSC (Alexandru Gagniuc) * pci/hotplug: PCI/ACPI: Advertise _HPX Type 3 support via _OSC PCI/ACPI: Implement _HPX Type 3 Setting Record PCI/ACPI: Remove the need for 'struct hotplug_params' PCI/ACPI: Do not export pci_get_hp_params() PCI: rpaphp: Get/put device node reference during slot alloc/dealloc PCI: rpadlpar: Fix leaked device_node references in add/remove paths
2019-05-13Merge branch 'for-5.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu Pull percpu updates from Dennis Zhou: - scan hint update which helps address performance issues with heavily fragmented blocks - lockdep fix when freeing an allocation causes balance work to be scheduled * 'for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu: percpu: remove spurious lock dependency between percpu and sched percpu: use chunk scan_hint to skip some scanning percpu: convert chunk hints to be based on pcpu_block_md percpu: make pcpu_block_md generic percpu: use block scan_hint to only scan forward percpu: remember largest area skipped during allocation percpu: add block level scan_hint percpu: set PCPU_BITMAP_BLOCK_SIZE to PAGE_SIZE percpu: relegate chunks unusable when failing small allocations percpu: manage chunks based on contig_bits instead of free_bytes percpu: introduce helper to determine if two regions overlap percpu: do not search past bitmap when allocating an area percpu: update free path with correct new free region
2019-05-13Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "A few new drivers: - driver for Azoteq IQS550/572/525 touch controllers - driver for Microchip AT42QT1050 keys - driver for GPIO controllable vibrators - support for GT5663 in Goodix driver ... along with miscellaneous driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: libps2 - mark expected switch fall-through Input: qt1050 - add Microchip AT42QT1050 support Input: add support for Azoteq IQS550/572/525 Input: add a driver for GPIO controllable vibrators Input: synaptics-rmi4 - fix enum_fmt Input: synaptics-rmi4 - fill initial format HID: input: add mapping for KEY_KBD_LAYOUT_NEXT Input: add KEY_KBD_LAYOUT_NEXT Input: hyperv-keyboard - add module description Input: olpc_apsp - depend on ARCH_MMP Input: sun4i-a10-lradc-keys - add support for A83T Input: snvs_pwrkey - use dev_pm_set_wake_irq() to simplify code Input: lpc32xx-key - add clocks property and fix DT binding example Input: i8042 - signal wakeup from atkbd/psmouse Input: goodix - add GT5663 CTP support Input: goodix - add regulators suppot Input: evdev - use struct_size() in kzalloc() and vzalloc() Input: edt-ft5x06 - convert to use SPDX identifier Input: edt-ft5x06 - enable ACPI enumeration
2019-05-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Fixes all over: 1) Netdev refcnt leak in nf_flow_table, from Taehee Yoo. 2) Fix RCU usage in nf_tables, from Florian Westphal. 3) Fix DSA build when NET_DSA_TAG_BRCM_PREPEND is not set, from Yue Haibing. 4) Add missing page read/write ops to realtek driver, from Heiner Kallweit. 5) Endianness fix in qrtr code, from Nicholas Mc Guire. 6) Fix various bugs in DSA_SKB_* macros, from Vladimir Oltean. 7) Several BPF documentation cures, from Quentin Monnet. 8) Fix undefined behavior in narrow load handling of BPF verifier, from Krzesimir Nowak. 9) DMA ops crash in SGI Seeq driver due to not set netdev parent device pointer, from Thomas Bogendoerfer. 10) Flow dissector has to disable preemption when invoking BPF program, from Eric Dumazet" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (48 commits) net: ethernet: stmmac: dwmac-sun8i: enable support of unicast filtering net: ethernet: ti: netcp_ethss: fix build flow_dissector: disable preemption around BPF calls bonding: fix arp_validate toggling in active-backup mode net: meson: fixup g12a glue ephy id net: phy: realtek: Replace phy functions with non-locked version in rtl8211e_config_init() net: seeq: fix crash caused by not set dev.parent of_net: Fix missing of_find_device_by_node ref count drop net: mvpp2: cls: Add missing NETIF_F_NTUPLE flag bpf: fix undefined behavior in narrow load handling libbpf: detect supported kernel BTF features and sanitize BTF selftests: bpf: Add files generated after build to .gitignore tools: bpf: synchronise BPF UAPI header with tools bpf: fix minor issues in documentation for BPF helpers. bpf: fix recurring typo in documentation for BPF helpers bpf: fix script for generating man page on BPF helpers bpf: add various test cases for backward jumps net: dccp : proto: remove Unneeded variable "err" net: dsa: Remove the now unused DSA_SKB_CB_COPY() macro net: dsa: Remove dangerous DSA_SKB_CLONE() macro ...
2019-05-13Merge tag 'fsnotify_for_v5.2-rc1' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify fixes from Jan Kara: "Two fsnotify fixes" * tag 'fsnotify_for_v5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: fix unlink performance regression fsnotify: Clarify connector assignment in fsnotify_add_mark_list()
2019-05-13Merge branch 'linus' into core/urgent, to merge in dependent changesIngo Molnar
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-05-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Postpone chain policy update to drop after transaction is complete, from Florian Westphal. 2) Add entry to flowtable after confirmation to fix UDP flows with packets going in one single direction. 3) Reference count leak in dst object, from Taehee Yoo. 4) Check for TTL field in flowtable datapath, from Taehee Yoo. 5) Fix h323 conntrack helper due to incorrect boundary check, from Jakub Jankowski. 6) Fix incorrect rcu dereference when fetching basechain stats, from Florian Westphal. 7) Missing error check when adding new entries to flowtable, from Taehee Yoo. 8) Use version field in nfnetlink message to honor the nfgen_family field, from Kristian Evensen. 9) Remove incorrect configuration check for CONFIG_NF_CONNTRACK_IPV6, from Subash Abhinov Kasiviswanathan. 10) Prevent dying entries from being added to the flowtable, from Taehee Yoo. 11) Don't hit WARN_ON() with malformed blob in ebtables with trailing data after last rule, reported by syzbot, patch from Florian Westphal. 12) Remove NFT_CT_TIMEOUT enumeration, never used in the kernel code. 13) Fix incorrect definition for NFT_LOGLEVEL_MAX, from Florian Westphal. This batch comes with a conflict that can be fixed with this patch: diff --cc include/uapi/linux/netfilter/nf_tables.h index 7bdb234f3d8c,f0cf7b0f4f35..505393c6e959 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@@ -966,6 -966,8 +966,7 @@@ enum nft_socket_keys * @NFT_CT_DST_IP: conntrack layer 3 protocol destination (IPv4 address) * @NFT_CT_SRC_IP6: conntrack layer 3 protocol source (IPv6 address) * @NFT_CT_DST_IP6: conntrack layer 3 protocol destination (IPv6 address) - * @NFT_CT_TIMEOUT: connection tracking timeout policy assigned to conntrack + * @NFT_CT_ID: conntrack id */ enum nft_ct_keys { NFT_CT_STATE, @@@ -991,6 -993,8 +992,7 @@@ NFT_CT_DST_IP, NFT_CT_SRC_IP6, NFT_CT_DST_IP6, - NFT_CT_TIMEOUT, + NFT_CT_ID, __NFT_CT_MAX }; #define NFT_CT_MAX (__NFT_CT_MAX - 1) That replaces the unused NFT_CT_TIMEOUT definition by NFT_CT_ID. If you prefer, I can also solve this conflict here, just let me know. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-13Merge tag 'iommu-updates-v5.2' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: - ATS support for ARM-SMMU-v3. - AUX domain support in the IOMMU-API and the Intel VT-d driver. This adds support for multiple DMA address spaces per (PCI-)device. The use-case is to multiplex devices between host and KVM guests in a more flexible way than supported by SR-IOV. - the rest are smaller cleanups and fixes, two of which needed to be reverted after testing in linux-next. * tag 'iommu-updates-v5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (45 commits) Revert "iommu/amd: Flush not present cache in iommu_map_page" Revert "iommu/amd: Remove the leftover of bypass support" iommu/vt-d: Fix leak in intel_pasid_alloc_table on error path iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU iommu/vt-d: Set intel_iommu_gfx_mapped correctly iommu/amd: Flush not present cache in iommu_map_page iommu/vt-d: Cleanup: no spaces at the start of a line iommu/vt-d: Don't request page request irq under dmar_global_lock iommu/vt-d: Use struct_size() helper iommu/mediatek: Fix leaked of_node references iommu/amd: Remove amd_iommu_pd_list iommu/arm-smmu: Log CBFRSYNRA register on context fault iommu/arm-smmu-v3: Don't disable SMMU in kdump kernel iommu/arm-smmu-v3: Disable tagged pointers iommu/arm-smmu-v3: Add support for PCI ATS iommu/arm-smmu-v3: Link domains and devices iommu/arm-smmu-v3: Add a master->domain pointer iommu/arm-smmu-v3: Store SteamIDs in master iommu/arm-smmu-v3: Rename arm_smmu_master_data to arm_smmu_master ACPI/IORT: Check ATS capability in root complex nodes ...
2019-05-13ALSA: hda: Fix race between creating and refreshing sysfs entriesAmadeusz Sławiński
hda_widget_sysfs_reinit() can free underlying codec->widgets structure on which widget_tree_create() operates. Add locking to prevent such issues from happening. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110382 Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-05-13PM / Domains: Add GENPD_FLAG_RPM_ALWAYS_ON flagLeonard Crestez
This is for power domains which can only be powered off for suspend but not as part of runtime PM. Suggested-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-05-13ACPICA: Update version to 20190509Bob Moore
ACPICA commit 36449fa1dc914113f2b096622d22c2621fd22861 Version 20190509. Link: https://github.com/acpica/acpica/commit/36449fa1 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-05-13ACPICA: Linux: move ACPI_DEBUG_DEFAULT flag out of ifndefErik Schmauss
ACPICA commit c14f17fa0acf8c93497ce04b9a7f4ada51b69383 This flag should not be included in #ifndef CONFIG_ACPI. It should be used unconditionally. Link: https://github.com/acpica/acpica/commit/c14f17fa Fixes: aa9aaa4d61c0 ("ACPI: use different default debug value than ACPICA") Reported-by: Gabriel C <nix.or.die@gmail.com> Tested-by: Gabriel C <nix.or.die@gmail.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Cc: 5.1+ <stable@vger.kernel.org> 5.1+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-05-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller
Daniel Borkmann says: ==================== pull-request: bpf 2019-05-13 The following pull-request contains BPF updates for your *net* tree. The main changes are: 1) Fix out of bounds backwards jumps due to a bug in dead code removal, from Daniel. 2) Fix libbpf users by detecting unsupported BTF kernel features and sanitize them before load, from Andrii. 3) Fix undefined behavior in narrow load handling of context fields, from Krzesimir. 4) Various BPF uapi header doc/man page fixes, from Quentin. 5) Misc .gitignore fixups to exclude built files, from Kelsey. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-13bpf: fix minor issues in documentation for BPF helpers.Quentin Monnet
This commit brings many minor fixes to the documentation for BPF helper functions. Mostly, this is limited to formatting fixes and improvements. In particular, fix broken formatting for bpf_skb_adjust_room(). Besides formatting, replace the mention of "bpf_fullsock()" (that is not associated with any function or type exposed to the user) in the description of bpf_sk_storage_get() by "full socket". Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-05-13bpf: fix recurring typo in documentation for BPF helpersQuentin Monnet
"Underlaying packet buffer" should be an "underlying" one, in the warning about invalidated data and data_end pointers. Through copy-and-paste, the typo occurred no fewer than 19 times in the documentation. Let's fix it. Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-05-12Merge tag 'upstream-5.2-rc1' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/rw/ubifs Pull UBI/UBIFS updates from Richard Weinberger: - fscrypt framework usage updates - One huge fix for xattr unlink - Cleanup of fscrypt ifdefs - Fix for our new UBIFS auth feature * tag 'upstream-5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubi: wl: Fix uninitialized variable ubifs: Drop unnecessary setting of zbr->znode ubifs: Remove ifdefs around CONFIG_UBIFS_ATIME_SUPPORT ubifs: Remove #ifdef around CONFIG_FS_ENCRYPTION ubifs: Limit number of xattrs per inode ubifs: orphan: Handle xattrs like files ubifs: journal: Handle xattrs like files ubifs: find.c: replace swap function with built-in one ubifs: Do not skip hash checking in data nodes ubifs: work around high stack usage with clang ubifs: remove unused function __ubifs_shash_final ubifs: remove unnecessary #ifdef around fscrypt_ioctl_get_policy() ubifs: remove unnecessary calls to set up directory key
2019-05-12Merge tag 'mtd/for-5.2' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD updates from Richard Weinberger: "MTD core changes: - New AFS partition parser - Update MAINTAINERS entry - Use of fall-throughs markers NAND core changes: - Support having the bad block markers in either the first, second or last page of a block. The combination of all three location is now possible. - Constification of NAND_OP_PARSER(_PATTERN) elements. - Generic NAND DT bindings changed to yaml format (can be used to check the proposed bindings. First platform to be fully supported: sunxi. - Stopped using several legacy hooks. - Preparation to use the generic NAND layer with the addition of several helpers and the removal of the struct nand_chip from generic functions. - Kconfig cleanup to prepare the introduction of external ECC engines support. - Fallthrough comments. - Introduction of the SPI-mem dirmap API for SPI-NAND devices. Raw NAND controller drivers changes: - nandsim: - Switch to ->exec-op(). - meson: - Misc cleanups and fixes. - New OOB layout. - Sunxi: - A23/A33 NAND DMA support. - Ingenic: - Full reorganization and cleanup. - Clear separation between NAND controller and ECC engine. - Support JZ4740 an JZ4725B. - Denali: - Clear controller/chip separation. - ->exec_op() migration. - Various cleanups. - fsl_elbc: - Enable software ECC support. - Atmel: - Sam9x60 support. - GPMI: - Introduce the GPMI_IS_MXS() macro. - Various trivial/spelling/coding style fixes. SPI NOR core changes: - Print all JEDEC ID bytes on error - Fix comment of spi_nor_find_best_erase_type() - Add region locking flags for s25fl512s SPI NOR controller drivers changes: - intel-spi: - Avoid crossing 4K address boundary on read/write - Add support for Intel Comet Lake SPI serial flash" * tag 'mtd/for-5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (120 commits) mtd: part: fix incorrect format specifier for an unsigned long long mtd: lpddr_cmds: Mark expected switch fall-through mtd: phram: Mark expected switch fall-throughs mtd: cfi_cmdset_0002: Mark expected switch fall-throughs mtd: cfi_util: mark expected switch fall-throughs MAINTAINERS: MTD Git repository is hosted on kernel.org MAINTAINERS: Update jffs2 entry mtd: afs: add v2 partition parsing mtd: afs: factor the IIS read into partition parser mtd: afs: factor footer parsing into the v1 part parsing mtd: factor out v1 partition parsing mtd: afs: simplify partition detection mtd: afs: simplify partition parsing mtd: partitions: Add OF support to AFS partitions mtd: partitions: Add AFS partitions DT bindings mtd: afs: Move AFS partition parser to parsers subdir mtd: maps: Make uclinux_ram_map static mtd: maps: Allow MTD_PHYSMAP with MTD_RAM MAINTAINERS: Add myself as MTD maintainer MAINTAINERS: Remove my name from the MTD and NAND entries ...
2019-05-12net: dsa: Remove the now unused DSA_SKB_CB_COPY() macroVladimir Oltean
It's best to not expose this, due to the performance hit it may cause when calling it. Fixes: b68b0dd0fb2d ("net: dsa: Keep private info in the skb->cb") Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-12net: dsa: Remove dangerous DSA_SKB_CLONE() macroVladimir Oltean
This does not cause any bug now because it has no users, but its body contains two pointer definitions within a code block: struct sk_buff *clone = _clone; \ struct sk_buff *skb = _skb; \ When calling the macro as DSA_SKB_CLONE(clone, skb), these variables would obscure the arguments that the macro was called with, and the initializers would be a no-op instead of doing their job (undefined behavior, by the way, but GCC nicely puts NULL pointers instead). So simply remove this broken macro and leave users to simply call "DSA_SKB_CB(skb)->clone = clone" by hand when needed. There is one functional difference when doing what I just suggested above: the control block won't be transferred from the original skb into the clone. Since there's no foreseen need for the control block in the clone ATM, this is ok. Fixes: b68b0dd0fb2d ("net: dsa: Keep private info in the skb->cb") Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-12net: dsa: Initialize DSA_SKB_CB(skb)->deferred_xmit variableVladimir Oltean
The sk_buff control block can have any contents on xmit put there by the stack, so initialization is mandatory, since we are checking its value after the actual DSA xmit (the tagger may have changed it). The DSA_SKB_ZERO() macro could have been used for this purpose, but: - Zeroizing a 48-byte memory region in the hotpath is best avoided. - It would have triggered a warning with newer compilers since __dsa_skb_cb contains a structure within a structure, and the {0} initializer was incorrect for that purpose. So simply remove the DSA_SKB_ZERO() macro and initialize the deferred_xmit variable by hand (which should be done for all further dsa_skb_cb variables which need initialization - currently none - to avoid the performance penalty). Fixes: 97a69a0dea9a ("net: dsa: Add support for deferred xmit") Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-12netfilter: nf_tables: correct NFT_LOGLEVEL_MAX valueFlorian Westphal
should be same as NFT_LOGLEVEL_AUDIT, so use -, not +. Fixes: 7eced5ab5a73 ("netfilter: nf_tables: add NFT_LOGLEVEL_* enumeration and use it") Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-05-12virtio/s390: DMA support for virtio-ccwHalil Pasic
Currently virtio-ccw devices do not work if the device has VIRTIO_F_IOMMU_PLATFORM. In future we do want to support DMA API with virtio-ccw. Let us do the plumbing, so the feature VIRTIO_F_IOMMU_PLATFORM works with virtio-ccw. Let us also switch from legacy avail/used accessors to the DMA aware ones (even if it isn't strictly necessary), and remove the legacy accessors (we were the last users). Signed-off-by: Halil Pasic <pasic@linux.ibm.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com>
2019-05-12Merge tag 'tag-chrome-platform-for-v5.2' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Benson Leung: "CrOS EC: - Add EC host command support using rpmsg - Add new CrOS USB PD logging driver - Transfer spi messages at high priority - Add support to trace CrOS EC commands - Minor fixes and cleanups in protocol and debugfs Wilco EC: - Standardize Wilco EC mailbox interface - Add h1_gpio status to debugfs" * tag 'tag-chrome-platform-for-v5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: cros_ec_proto: Add trace event to trace EC commands platform/chrome: cros_ec_debugfs: Use cros_ec_cmd_xfer_status helper platform/chrome: cros_ec: Add EC host command support using rpmsg platform/chrome: wilco_ec: Add h1_gpio status to debugfs platform/chrome: wilco_ec: Standardize mailbox interface platform/chrome: cros_ec_proto: check for NULL transfer function platform/chrome: Add CrOS USB PD logging driver platform/chrome: cros_ec_spi: Transfer messages at high priority platform/chrome: cros_ec_debugfs: no need to check return value of debugfs_create functions platform/chrome: cros_ec_debugfs: Remove dev_warn when console log is not supported
2019-05-11Merge tag 'gpio-v5.2-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull gpio updates from Linus Walleij: "This is the bulk of the GPIO changes for the v5.2 kernel cycle. A bit later than usual because I was ironing out my own mistakes. I'm holding some stuff back for the next kernel as a result, and this should be a healthy and well tested batch. Core changes: - The gpiolib MMIO driver has been enhanced to handle two direction registers, i.e. one register to set lines as input and one register to set lines as output. It turns out some silicon engineer thinks the ability to configure a line as input and output at the same time makes sense, this can be debated but includes a lot of analog electronics reasoning, and the registers are there and need to be handled consistently. Unsurprisingly, we enforce the lines to be either inputs or outputs in such schemes. - Send in the proper argument value to .set_config() dispatched to the pin control subsystem. Nobody used it before, now someone does, so fix it to work as expected. - The ACPI gpiolib portions can now handle pin bias setting (pull up or pull down). This has been in the ACPI spec for years and we finally have it properly integrated with Linux GPIOs. It was based on an observation from Andy Schevchenko that Thomas Petazzoni's changes to the core for biasing the PCA950x GPIO expander actually happen to fit hand-in-glove with what the ACPI core needed. Such nice synergies happen sometimes. New drivers: - A new driver for the Mellanox BlueField GPIO controller. This is using 64bit MMIO registers and can configure lines as inputs and outputs at the same time and after improving the MMIO library we handle it just fine. Interesting. - A new IXP4xx proper gpiochip driver with hierarchical interrupts should be coming in from the ARM SoC tree as well. Driver enhancements: - The PCA053x driver handles the CAT9554 GPIO expander. - The PCA053x driver handles the NXP PCAL6416 GPIO expander. - Wake-up support on PCA053x GPIO lines. - OMAP now does a nice asynchronous IRQ handling on wake-ups by letting everything wake up on edges, and this makes runtime PM work as expected too. Misc: - Several cleanups such as devres fixes. - Get rid of some languager comstructs that cause problems when compiling with LLVMs clang. - Documentation review and update" * tag 'gpio-v5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (85 commits) gpio: Update documentation docs: gpio: convert docs to ReST and rename to *.rst gpio: sch: Remove write-only core_base gpio: pxa: Make two symbols static gpiolib: acpi: Respect pin bias setting gpiolib: acpi: Add acpi_gpio_update_gpiod_lookup_flags() helper gpiolib: acpi: Set pin value, based on bias, more accurately gpiolib: acpi: Change type of dflags gpiolib: Introduce GPIO_LOOKUP_FLAGS_DEFAULT gpiolib: Make use of enum gpio_lookup_flags consistent gpiolib: Indent entry values of enum gpio_lookup_flags gpio: pca953x: add support for pca6416 dt-bindings: gpio: pca953x: document the nxp,pca6416 gpio: pca953x: add pcal6416 to the of_device_id table gpio: gpio-omap: Remove conditional pm_runtime handling for GPIO interrupts gpio: gpio-omap: configure edge detection for level IRQs for idle wakeup tracing: stop making gpio tracing configurable gpio: pca953x: Configure wake-up path when wake-up is enabled gpio: of: Optimize quirk checks gpio: mmio: Drop bgpio_dir_inverted ...
2019-05-11Merge tag 'vfio-v5.2-rc1' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - Improve dev_printk() usage (Bjorn Helgaas) - Fix issue with blocking in !TASK_RUNNING state while waiting for userspace to release devices (Farhan Ali) - Fix error path cleanup in nvlink setup (Greg Kurz) - mdev-core cleanups and fixes in preparation for more use cases (Parav Pandit) - Cornelia has volunteered as an official vfio reviewer (Cornelia Huck) * tag 'vfio-v5.2-rc1' of git://github.com/awilliam/linux-vfio: vfio: Add Cornelia Huck as reviewer vfio/mdev: Avoid inline get and put parent helpers vfio/mdev: Fix aborting mdev child device removal if one fails vfio/mdev: Follow correct remove sequence vfio/mdev: Avoid masking error code to EBUSY vfio/mdev: Drop redundant extern for exported symbols vfio/mdev: Removed unused kref vfio/mdev: Avoid release parent reference during error path vfio-pci/nvlink2: Fix potential VMA leak vfio: Fix WARNING "do not call blocking ops when !TASK_RUNNING" vfio: Use dev_printk() when possible
2019-05-10jbd2: fix potential double freeChengguang Xu
When failing from creating cache jbd2_inode_cache, we will destroy the previously created cache jbd2_handle_cache twice. This patch fixes this by moving each cache initialization/destruction to its own separate, individual function. Signed-off-by: Chengguang Xu <cgxu519@gmail.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@kernel.org
2019-05-10Merge branch 'next' into for-linusDmitry Torokhov
Prepare input updates for 5.2 merge window.
2019-05-10Merge tag 'platform-drivers-x86-v5.2-1' of ↵Linus Torvalds
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Andy Shevchenko: "Gathered pile of patches for Platform Drivers x86. No surprises and no merge conflicts. Business as usual. Summary: - New driver of power button for Basin Cove PMIC. - ASUS WMI driver has got a Fn lock mode switch support. - Resolve a never end story with non working Wi-Fi on newer Lenovo Ideapad computers. Now the black list is replaced with white list. - New facility to debug S0ix failures on Intel Atom platforms. The Intel PMC and accompanying drivers are cleaned up. - Mellanox got a new TmFifo driver. Besides tachometer sensor and watchdog are enabled on Mellanox platforms. - The information of embedded controller is now recognized on new Thinkpads. Bluetooth driver on Thinkpads is blacklisted for some models. - Touchscreen DMI driver extended to support 'jumper ezpad 6 pro b' and Myria MY8307 2-in-1. - Additionally few small fixes here and there for WMI and ACPI laptop drivers. - The following is an automated git shortlog grouped by driver: - alienware-wmi: - printing the wrong error code - fix kfree on potentially uninitialized pointer - asus-wmi: - Add fn-lock mode switch support - dell-laptop: - fix rfkill functionality - dell-rbtn: - Add missing #include - ideapad-laptop: - Remove no_hw_rfkill_list - intel_pmc_core: - Allow to dump debug registers on S0ix failure - Convert to a platform_driver - Mark local function static - intel_pmc_ipc: - Don't map non-used optional resources - Apply same width for offset definitions - Use BIT() macro - adding error handling - intel_punit_ipc: - Revert "Fix resource ioremap warning" - mlx-platform: - Add mlx-wdt platform driver activation - Add support for tachometer speed register - Add TmFifo driver for Mellanox BlueField Soc - sony-laptop: - Fix unintentional fall-through - thinkpad_acpi: - cleanup for Thinkpad ACPI led - Mark expected switch fall-throughs - fix spelling mistake "capabilites" -> "capabilities" - Read EC information on newer models - Disable Bluetooth for some machines - touchscreen_dmi: - Add info for 'jumper ezpad 6 pro b' touchscreen - Add info for Myria MY8307 2-in-1" * tag 'platform-drivers-x86-v5.2-1' of git://git.infradead.org/linux-platform-drivers-x86: (26 commits) platform/x86: Add support for Basin Cove power button platform/x86: asus-wmi: Add fn-lock mode switch support platform/x86: ideapad-laptop: Remove no_hw_rfkill_list platform/x86: touchscreen_dmi: Add info for 'jumper ezpad 6 pro b' touchscreen platform/x86: thinkpad_acpi: cleanup for Thinkpad ACPI led platform/x86: thinkpad_acpi: Mark expected switch fall-throughs platform/x86: sony-laptop: Fix unintentional fall-through platform/x86: alienware-wmi: printing the wrong error code platform/x86: intel_pmc_core: Allow to dump debug registers on S0ix failure platform/x86: intel_pmc_core: Convert to a platform_driver platform/x86: mlx-platform: Add mlx-wdt platform driver activation platform/x86: mlx-platform: Add support for tachometer speed register platform/mellanox: Add TmFifo driver for Mellanox BlueField Soc platform/x86: thinkpad_acpi: fix spelling mistake "capabilites" -> "capabilities" platform/x86: intel_punit_ipc: Revert "Fix resource ioremap warning" platform/x86: intel_pmc_ipc: Don't map non-used optional resources platform/x86: intel_pmc_ipc: Apply same width for offset definitions platform/x86: intel_pmc_ipc: Use BIT() macro platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer platform/x86: dell-laptop: fix rfkill functionality ...
2019-05-10Merge tag 'fbdev-v5.2' of git://github.com/bzolnier/linuxLinus Torvalds
Pull fbdev updates from Bartlomiej Zolnierkiewicz: "Four small fixes for fb core, updates for udlfb, sm712fb, macfb and atafb drivers. Redundant code removals from amba-clcd and atmel_lcdfb drivers. Minor fixes/cleanups for other fb drivers Detailed summary: - fix regression in fbcon logo handling on 'quiet' boots (Andreas Schwab) - fix divide-by-zero error in fb_var_to_videomode() (Shile Zhang) - fix 'WARNING in __alloc_pages_nodemask' bug (Jiufei Xue) - list all PCI memory BARs as conflicting apertures (Gerd Hoffmann) - update udlfb driver: fix sleeping inside spinlock, add mutex around rendering calls and remove redundant code (Mikulas Patocka) - update sm712fb driver: fix SM720 support related issues (Yifeng Li) - update macfb driver: fix DAFB colour table pointer initialization and remove redundant code (Finn Thain) - update atafb driver: fix kexec support, use dev_*() calls instead of printk() and remove obsolete module support (Geert Uytterhoeven) - add support to mxsfb driver for skipping display initialization for flicker-free display takeover from bootloader (Melchior Franz) - remove Versatile and Nomadik board families support from amba-clcd driver as they are handled by DRM driver nowadays (Linus Walleij) - remove no longer needed AVR and platform_data support from atmel_lcdfb driver (Alexandre Belloni) - misc fixes (Colin Ian King, Julia Lawall, Gustavo A. R. Silva, Aditya Pakki, Kangjie Lu, YueHaibing) - misc cleanups (Enrico Weigelt, Kefeng Wang)" * tag 'fbdev-v5.2' of git://github.com/bzolnier/linux: (38 commits) video: fbdev: Use dev_get_drvdata() fbcon: Don't reset logo_shown when logo is currently shown video: fbdev: atmel_lcdfb: remove set but not used variable 'pdata' video: fbdev: mxsfb: remove set but not used variable 'line_count' video: fbdev: pvr2fb: remove set but not used variable 'size' fbdev: fix WARNING in __alloc_pages_nodemask bug video: amba-clcd: Decomission Versatile and Nomadik fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough fbdev: fix divide error in fb_var_to_videomode fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display fbdev: sm712fb: fix support for 1024x768-16 mode fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75 fbdev: sm712fb: fix brightness control on reboot, don't set SR30 fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F video: imsttfb: fix potential NULL pointer dereferences video: hgafb: fix potential NULL pointer dereference fbdev: list all pci memory bars as conflicting apertures ...
2019-05-10Merge tag 'pwm/for-5.2-rc1' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "Nothing out of the ordinary this cycle. The bulk of this is a collection of fixes for existing drivers and some cleanups. There's one new driver for i.MX SoCs and addition of support for some new variants to existing drivers" * tag 'pwm/for-5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: meson: Add clock source configuration for Meson G12A dt-bindings: pwm: Update bindings for the Meson G12A Family pwm: samsung: Don't uses devm_*() functions in ->request() pwm: Clear chip_data in pwm_put() pwm: Add i.MX TPM PWM driver support dt-bindings: pwm: Add i.MX TPM PWM binding pwm: imx27: Use devm_platform_ioremap_resource() to simplify code pwm: meson: Use the spin-lock only to protect register modifications pwm: meson: Don't disable PWM when setting duty repeatedly pwm: meson: Consider 128 a valid pre-divider pwm: sysfs: fix typo "its" -> "it's" pwm: tiehrpwm: Enable compilation for ARCH_K3 dt-bindings: pwm: tiehrpwm: Add TI AM654 SoC specific compatible pwm: tiehrpwm: Update shadow register for disabling PWMs pwm: img: Turn final 'else if' into 'else' in img_pwm_config pwm: Fix deadlock warning when removing PWM device
2019-05-10Merge tag 'mailbox-v5.2' of ↵Linus Torvalds
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jassi Brar: - New driver: Armada 37xx mailbox controller - Misc: Use devm_ api for imx and platform_get_irq for stm32 * tag 'mailbox-v5.2' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: Add support for Armada 37xx rWTM mailbox dt-bindings: mailbox: Document armada-3700-rwtm-mailbox binding mailbox: stm32-ipcc: check invalid irq mailbox: imx: use devm_platform_ioremap_resource() to simplify code
2019-05-10Merge tag 'powerpc-5.2-1' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Slightly delayed due to the issue with printk() calling probe_kernel_read() interacting with our new user access prevention stuff, but all fixed now. The only out-of-area changes are the addition of a cpuhp_state, small additions to Documentation and MAINTAINERS updates. Highlights: - Support for Kernel Userspace Access/Execution Prevention (like SMAP/SMEP/PAN/PXN) on some 64-bit and 32-bit CPUs. This prevents the kernel from accidentally accessing userspace outside copy_to/from_user(), or ever executing userspace. - KASAN support on 32-bit. - Rework of where we map the kernel, vmalloc, etc. on 64-bit hash to use the same address ranges we use with the Radix MMU. - A rewrite into C of large parts of our idle handling code for 64-bit Book3S (ie. power8 & power9). - A fast path entry for syscalls on 32-bit CPUs, for a 12-17% speedup in the null_syscall benchmark. - On 64-bit bare metal we have support for recovering from errors with the time base (our clocksource), however if that fails currently we hang in __delay() and never crash. We now have support for detecting that case and short circuiting __delay() so we at least panic() and reboot. - Add support for optionally enabling the DAWR on Power9, which had to be disabled by default due to a hardware erratum. This has the effect of enabling hardware breakpoints for GDB, the downside is a badly behaved program could crash the machine by pointing the DAWR at cache inhibited memory. This is opt-in obviously. - xmon, our crash handler, gets support for a read only mode where operations that could change memory or otherwise disturb the system are disabled. Plus many clean-ups, reworks and minor fixes etc. Thanks to: Christophe Leroy, Akshay Adiga, Alastair D'Silva, Alexey Kardashevskiy, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Anton Blanchard, Ben Hutchings, Bo YU, Breno Leitao, Cédric Le Goater, Christopher M. Riedl, Christoph Hellwig, Colin Ian King, David Gibson, Ganesh Goudar, Gautham R. Shenoy, George Spelvin, Greg Kroah-Hartman, Greg Kurz, Horia Geantă, Jagadeesh Pagadala, Joel Stanley, Joe Perches, Julia Lawall, Laurentiu Tudor, Laurent Vivier, Lukas Bulwahn, Madhavan Srinivasan, Mahesh Salgaonkar, Mathieu Malaterre, Michael Neuling, Mukesh Ojha, Nathan Fontenot, Nathan Lynch, Nicholas Piggin, Nick Desaulniers, Oliver O'Halloran, Peng Hao, Qian Cai, Ravi Bangoria, Rick Lindsley, Russell Currey, Sachin Sant, Stewart Smith, Sukadev Bhattiprolu, Thomas Huth, Tobin C. Harding, Tyrel Datwyler, Valentin Schneider, Wei Yongjun, Wen Yang, YueHaibing" * tag 'powerpc-5.2-1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (205 commits) powerpc/64s: Use early_mmu_has_feature() in set_kuap() powerpc/book3s/64: check for NULL pointer in pgd_alloc() powerpc/mm: Fix hugetlb page initialization ocxl: Fix return value check in afu_ioctl() powerpc/mm: fix section mismatch for setup_kup() powerpc/mm: fix redundant inclusion of pgtable-frag.o in Makefile powerpc/mm: Fix makefile for KASAN powerpc/kasan: add missing/lost Makefile selftests/powerpc: Add a signal fuzzer selftest powerpc/booke64: set RI in default MSR ocxl: Provide global MMIO accessors for external drivers ocxl: move event_fd handling to frontend ocxl: afu_irq only deals with IRQ IDs, not offsets ocxl: Allow external drivers to use OpenCAPI contexts ocxl: Create a clear delineation between ocxl backend & frontend ocxl: Don't pass pci_dev around ocxl: Split pci.c ocxl: Remove some unused exported symbols ocxl: Remove superfluous 'extern' from headers ocxl: read_pasid never returns an error, so make it void ...
2019-05-10ACPI: bus: change _ADR representation to 64 bitsPierre-Louis Bossart
Standards such as the MIPI DisCo for SoundWire 1.0 specification assume the _ADR field is 64 bits. _ADR is defined as an "Integer" represented as 64 bits since ACPI 2.0 released in 2002. The low levels already use _ADR as 64 bits, e.g. in struct acpi_device_info. This patch bumps the representation used for sysfs to 64 bits. To avoid any compatibility/ABI issues, the printf format is only extended to 16 characters when the actual _ADR value exceeds the 32 bit maximum. Example with a SoundWire device, the results show the complete vendorID and linkID which were omitted before: Before: $ more /sys/bus/acpi/devices/device\:38/adr 0x5d070000 After: $ more /sys/bus/acpi/devices/device\:38/adr 0x000010025d070000 Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> [ rjw: Replace 0xFFFFFFFF with U32_MAX, clean up subject ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-05-10cpufreq: Call transition notifier only once for each policyViresh Kumar
Currently, the notifiers are called once for each CPU of the policy->cpus cpumask. It would be more optimal if the notifier can be called only once and all the relevant information be provided to it. Out of the 23 drivers that register for the transition notifiers today, only 4 of them do per-cpu updates and the callback for the rest can be called only once for the policy without any impact. This would also avoid multiple function calls to the notifier callbacks and reduce multiple iterations of notifier core's code (which does locking as well). This patch adds pointer to the cpufreq policy to the struct cpufreq_freqs, so the notifier callback has all the information available to it with a single call. The five drivers which perform per-cpu updates are updated to use the cpufreq policy. The freqs->cpu field is redundant now and is removed. Acked-by: David S. Miller <davem@davemloft.net> (sparc) Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-05-10mfd: Add ST Multi-Function eXpander (STMFX) core driverAmelie Delaunay
STMicroelectronics Multi-Function eXpander (STMFX) is a slave controller using I2C for communication with the main MCU. Main features are: - 16 fast GPIOs individually configurable in input/output - 8 alternate GPIOs individually configurable in input/output when other STMFX functions are not used - Main MCU IDD measurement - Resistive touchscreen controller Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-05-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Several bug fixes, many are quick merge-window regression cures: - When NLM_F_EXCL is not set, allow same fib rule insertion. From Hangbin Liu. - Several cures in sja1105 DSA driver (while loop exit condition fix, return of negative u8, etc.) from Vladimir Oltean. - Handle tx/rx delays in realtek PHY driver properly, from Serge Semin. - Double free in cls_matchall, from Pieter Jansen van Vuuren. - Disable SIOCSHWTSTAMP in macvlan/vlan containers, from Hangbin Liu. - Endainness fixes in aqc111, from Oliver Neukum. - Handle errors in packet_init properly, from Haibing Yue. - Various W=1 warning fixes in kTLS, from Jakub Kicinski" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (34 commits) nfp: add missing kdoc net/tls: handle errors from padding_length() net/tls: remove set but not used variables docs/btf: fix the missing section marks nfp: bpf: fix static check error through tightening shift amount adjustment selftests: bpf: initialize bpf_object pointers where needed packet: Fix error path in packet_init net/tcp: use deferred jump label for TCP acked data hook net: aquantia: fix undefined devm_hwmon_device_register_with_info reference aqc111: fix double endianness swap on BE aqc111: fix writing to the phy on BE aqc111: fix endianness issue in aqc111_change_mtu vlan: disable SIOCSHWTSTAMP in container macvlan: disable SIOCSHWTSTAMP in container tipc: fix hanging clients using poll with EPOLLOUT flag tuntap: synchronize through tfiles array instead of tun->numqueues tuntap: fix dividing by zero in ebpf queue selection dwmac4_prog_mtl_tx_algorithms() missing write operation ptp_qoriq: fix NULL access if ptp dt node missing net/sched: avoid double free on matchall reoffload ...
2019-05-09MIPS: SGI-IP27: use generic PCI driverThomas Bogendoerfer
Converted bridge code to a platform driver using the PCI generic driver framework and use adding platform devices during xtalk scan. This allows easier sharing bridge driver for other SGI platforms like IP30 (Octane) and IP35 (Origin 3k, Fuel, Tezro). Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> [paul.burton@mips.com: - Leave __phys_to_dma(), __dma_to_phys() & pcibus_to_node() in arch/mips/pci/pci-ip27.c since the motivation for moving them disappeared when the driver stopped being moved to drivers/pci.] Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org
2019-05-09Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk framework updates from Stephen Boyd: "We have a couple new features and changes in the core clk framework this time around because we've finally gotten around to fixing some long standing issues. There's still work to do though, so this pull request is largely laying down the foundation for all the driver changes to come in the next merge window. The first problem we're alleviating is how parents of clks are specified. With the new method, we should see lots of drivers migrate away from the current design of string comparisons on the entire clk tree to a more direct method where they can use clk_hw pointers or more localized names specified in DT or via clkdev. This should reduce our reliance on string comparisons for all the topology description logic that we've been using for years and hopefully speed some things up while avoiding problems we have with generating clk names. Beyond that we also got rid of the CLK_IS_BASIC flag because it wasn't really helping anyone and we introduced big-endian versions of the basic clk types so that we can get rid of clk_{readl,writel}(). Both of these are things that driver developers have tried to use over the years that I typically bat away during code reviews because they're not useful. It's great to see these two things go away so maintainers can save time not worrying about these things. On the driver side we got the usual collection of new SoC support and non-critical fixes and updates to existing code. The big topics that stand out are the new driver support for Mediatek MT8183 and MT8516 SoCs, Amlogic Meson8b and G12a SoCs, and the SiFive FU540 SoC. The other patches in the driver pile are mostly fixes for things that are being used for the first time or additions for clks that couldn't be tested before because there wasn't a consumer driver that exercised them. Details are below and also in the sub-maintainer tags. Core: - Remove clk_readl() and introduce BE versions of basic clk types - Rewrite how clk parents can be specified to allow DT/clkdev lookups - Removal of the CLK_IS_BASIC clk flag - Framework documentation updates and fixes New Drivers: - Support for STM32F769 - AT91 sam9x60 PMC support - SiFive FU540 PRCI and PLL support - Qualcomm QCS404 CDSP clk support - Qualcomm QCS404 Turing clk support - Mediatek MT8183 clock support - Mediatek MT8516 clock support - Milbeaut M10V clk controller support - Support for Cirrus Logic Lochnagar clks Updates: - Rework AT91 sckc DT bindings - Fix slow RC oscillator issue on sama5d3 - Mark UFS clk as critical on Hi-Silicon hi3660 SoCs - Various static analysis fixes/finds and const markings - Video Engine (ECLK) support on Aspeed SoCs - Xilinx ZynqMP Versal platform support - Convert Xilinx ZynqMP driver to be struct oriented - Fixes for Rockchip rk3328 and rk3288 SoCs - Sub-type for Rockchip SoCs where mux and divider aren't a single register - Remove SNVS clock from i.MX7UPL clock driver and bindings - Improve i.MX5 clock driver for i.MX50 support - Addition of ADC clock definition for Exynos 5410 SoC (Odroid XU) - Export a new clock for the MBUS controller on the A13 - Allwinner H6 fixes to support a finer clocking of the video and VPU engines - Add g12a support in the Amlogic axg audio clock controller - Add missing PCI USB clock on Rensas RZ/N1 - Add Z2 (Cortex-A53) clocks on Rensas R-Car E3 and RZ/G2E - A new helper DIV64_U64_ROUND_CLOSEST() in <linux/math64.h> - VPU and Video Decoder clocks on Amlogic Meson8b - Finally remove the wrong ABP Meson8b clock id - Add Video Decoder, PCIe PLL, and CPU Clocks on Amlogic G12A - Re-expose SAR_ADC_SEL and CTS_OSCIN on Amlogic G12A AO clock controller - Un-expose some Amlogic AXG-Audio input clocks IDs" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (172 commits) clk: Cache core in clk_fetch_parent_index() without names clk: imx: correct pfdv2 gate_bit/vld_bit operations clk: sifive: add a driver for the SiFive FU540 PRCI IP block clk: analogbits: add Wide-Range PLL library clk: imx: clk-pllv3: mark expected switch fall-throughs clk: imx8mq: Add dsi_ipg_div clk: imx: pllv4: add fractional-N pll support clk: sunxi-ng: Use the correct style for SPDX License Identifier clk: sprd: Use the correct style for SPDX License Identifier clk: renesas: Use the correct style for SPDX License Identifier clk: qcom: Use the correct style for SPDX License Identifier clk: davinci: Use the correct style for SPDX License Identifier clk: actions: Use the correct style for SPDX License Identifier clk: imx: keep uart clock on during system boot clk: imx: correct i.MX7D AV PLL num/denom offset dt-bindings: clk: add documentation for the SiFive PRCI driver clk: stm32mp1: Add ddrperfm clock clk: Remove CLK_IS_BASIC clk flag clock: milbeaut: Add Milbeaut M10V clock controller dt-bindings: clock: milbeaut: add Milbeaut clock description ...