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2019-05-13thermal: tegra: enable OC hw throttleWei Ni1-10/+120
Parse Over Current settings from DT and program them to generate interrupts. Also enable hw throttling whenever there are OC events. Log the OC events as debug messages. Signed-off-by: Wei Ni <[email protected]> Signed-off-by: Eduardo Valentin <[email protected]>
2019-05-13thermal: tegra: add support for EDP IRQWei Ni1-0/+420
Add support to generate OC (over-current) interrupts to indicate the OC event and print out alarm messages. Signed-off-by: Wei Ni <[email protected]> Signed-off-by: Eduardo Valentin <[email protected]>
2019-05-13thermal: tegra: add set_trips functionalityWei Ni5-5/+90
Implement set_trips ops to set passive trip points. Signed-off-by: Wei Ni <[email protected]> Signed-off-by: Eduardo Valentin <[email protected]>
2019-05-13thermal: tegra: add support for thermal IRQWei Ni1-0/+136
Support to generate an interrupt when the temperature crosses a programmed threshold and notify the thermal framework. Signed-off-by: Wei Ni <[email protected]> Signed-off-by: Eduardo Valentin <[email protected]>
2019-05-13thermal: tegra: add support for gpu hw-throttleWei Ni1-33/+85
Add support to trigger pulse skippers on the GPU when a HOT trip point is triggered. The pulse skippers can be signalled to throttle at low, medium and high depths\levels. Signed-off-by: Wei Ni <[email protected]> Signed-off-by: Eduardo Valentin <[email protected]>
2019-05-13thermal: tegra: support hw and sw shutdownWei Ni3-15/+98
Currently the critical trip points in thermal framework are the only way to specify a temperature at which HW should shutdown. This is insufficient for certain platforms which would want an orderly software shutdown in addition to HW shutdown. This change support to parse "nvidia, thermtrips" property, it allows soctherm DT to specify thermtrip temperatures so that critical trip points framework can be used for doing software shutdown. Signed-off-by: Wei Ni <[email protected]> Signed-off-by: Eduardo Valentin <[email protected]>
2019-05-13RDMA/core: Change system parameters callback from dumpit to doitParav Pandit1-12/+15
.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 <[email protected]> Signed-off-by: Leon Romanovsky <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]>
2019-05-13RDMA: Directly cast the sockaddr union to sockaddrJason Gunthorpe3-14/+12
gcc 9 now does allocation size tracking and thinks that passing the member of a union and then accessing beyond that member's bounds is an overflow. Instead of using the union member, use the entire union with a cast to get to the sockaddr. gcc will now know that the memory extends the full size of the union. Signed-off-by: Jason Gunthorpe <[email protected]>
2019-05-13scsi: lpfc: Update lpfc version to 12.2.0.2James Smart1-1/+1
Due to the couple of bug fixes, update lpfc version to 12.2.0.2 Signed-off-by: Dick Kennedy <[email protected]> Signed-off-by: James Smart <[email protected]> Tested-by: Bart Van Assche <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2019-05-13scsi: lpfc: add check for loss of ndlp when sending RRQJames Smart1-1/+4
There was a missing qualification of a valid ndlp structure when calling to send an RRQ for an abort. Add the check. Signed-off-by: Dick Kennedy <[email protected]> Signed-off-by: James Smart <[email protected]> Tested-by: Bart Van Assche <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2019-05-13scsi: lpfc: correct rcu unlock issue in lpfc_nvme_info_showJames Smart1-13/+19
Many of the exit cases were not releasing the rcu read lock. Corrected the exit paths. Signed-off-by: Dick Kennedy <[email protected]> Signed-off-by: James Smart <[email protected]> Tested-by: Bart Van Assche <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2019-05-13scsi: lpfc: resolve lockdep warningsJames Smart2-33/+56
There were a number of erroneous comments and incorrect older lockdep checks that were causing a number of warnings. Resolve the following: - Inconsistent lock state warnings in lpfc_nvme_info_show(). - Fixed comments and code on sequences where ring lock is now held instead of hbalock. - Reworked calling sequences around lpfc_sli_iocbq_lookup(). Rather than locking prior to the routine and have routine guess on what lock, take the lock within the routine. The lockdep check becomes unnecessary. - Fixed comments and removed erroneous hbalock checks. Signed-off-by: Dick Kennedy <[email protected]> Signed-off-by: James Smart <[email protected]> CC: Bart Van Assche <[email protected]> Tested-by: Bart Van Assche <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2019-05-13scsi: qedi: remove set but not used variables 'cdev' and 'udev'YueHaibing1-4/+0
Fixes gcc '-Wunused-but-set-variable' warning: drivers/scsi/qedi/qedi_iscsi.c: In function 'qedi_ep_connect': drivers/scsi/qedi/qedi_iscsi.c:813:23: warning: variable 'udev' set but not used [-Wunused-but-set-variable] drivers/scsi/qedi/qedi_iscsi.c:812:18: warning: variable 'cdev' set but not used [-Wunused-but-set-variable] These have never been used since introduction. Signed-off-by: YueHaibing <[email protected]> Acked-by: Manish Rangankar <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2019-05-13scsi: qedi: remove memset/memcpy to nfunc and use func insteadYueHaibing1-24/+8
KASAN reports this: BUG: KASAN: global-out-of-bounds in qedi_dbg_err+0xda/0x330 [qedi] Read of size 31 at addr ffffffffc12b0ae0 by task syz-executor.0/2429 CPU: 0 PID: 2429 Comm: syz-executor.0 Not tainted 5.0.0-rc7+ #45 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xfa/0x1ce lib/dump_stack.c:113 print_address_description+0x1c4/0x270 mm/kasan/report.c:187 kasan_report+0x149/0x18d mm/kasan/report.c:317 memcpy+0x1f/0x50 mm/kasan/common.c:130 qedi_dbg_err+0xda/0x330 [qedi] ? 0xffffffffc12d0000 qedi_init+0x118/0x1000 [qedi] ? 0xffffffffc12d0000 ? 0xffffffffc12d0000 ? 0xffffffffc12d0000 do_one_initcall+0xfa/0x5ca init/main.c:887 do_init_module+0x204/0x5f6 kernel/module.c:3460 load_module+0x66b2/0x8570 kernel/module.c:3808 __do_sys_finit_module+0x238/0x2a0 kernel/module.c:3902 do_syscall_64+0x147/0x600 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x462e99 Code: f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2d57e55c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 000000000073bfa0 RCX: 0000000000462e99 RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 RBP: 00007f2d57e55c70 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d57e566bc R13: 00000000004bcefb R14: 00000000006f7030 R15: 0000000000000004 The buggy address belongs to the variable: __func__.67584+0x0/0xffffffffffffd520 [qedi] Memory state around the buggy address: ffffffffc12b0980: fa fa fa fa 00 04 fa fa fa fa fa fa 00 00 05 fa ffffffffc12b0a00: fa fa fa fa 00 00 04 fa fa fa fa fa 00 05 fa fa > ffffffffc12b0a80: fa fa fa fa 00 06 fa fa fa fa fa fa 00 02 fa fa ^ ffffffffc12b0b00: fa fa fa fa 00 00 04 fa fa fa fa fa 00 00 03 fa ffffffffc12b0b80: fa fa fa fa 00 00 02 fa fa fa fa fa 00 00 04 fa Currently the qedi_dbg_* family of functions can overrun the end of the source string if it is less than the destination buffer length because of the use of a fixed sized memcpy. Remove the memset/memcpy calls to nfunc and just use func instead as it is always a null terminated string. Reported-by: Hulk Robot <[email protected]> Fixes: ace7f46ba5fd ("scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.") Signed-off-by: YueHaibing <[email protected]> Reviewed-by: Dan Carpenter <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2019-05-13scsi: qla2xxx: Add cleanup for PCI EEH recoveryQuinn Tran1-139/+82
During EEH error recovery testing it was discovered that driver's reset() callback partially frees resources used by driver, leaving some stale memory. After reset() is done and when resume() callback in driver uses old data which results into error leaving adapter disabled due to PCIe error. This patch does cleanup for EEH recovery code path and prevents adapter from getting disabled. Signed-off-by: Quinn Tran <[email protected]> Signed-off-by: Himanshu Madhani <[email protected]> Reviewed-by: Ewan D. Milne <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2019-05-13Merge branch 'pci/trivial'Bjorn Helgaas4-394/+408
- 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/printk-portdrv'Bjorn Helgaas9-89/+78
- Change some desirable KERN_DEBUG messages to KERN_INFO/KERN_ERR (Frederick Lawler) - Log PCIe port service messages with pci_dev, not the pcie_device (Frederick Lawler) - Convert pciehp from pciehp_debug module parameter to generic dynamic debug (Frederick Lawler) * pci/printk-portdrv: PCI: pciehp: Remove pointless MY_NAME definition PCI: pciehp: Remove pointless PCIE_MODULE_NAME definition PCI: pciehp: Remove unused dbg/err/info/warn() wrappers PCI: pciehp: Log messages with pci_dev, not pcie_device PCI: pciehp: Replace pciehp_debug module param with dyndbg PCI: pciehp: Remove pciehp_debug uses PCI/AER: Log messages with pci_dev, not pcie_device PCI/DPC: Log messages with pci_dev, not pcie_device PCI/PME: Replace dev_printk(KERN_DEBUG) with dev_info() PCI/AER: Replace dev_printk(KERN_DEBUG) with dev_info()
2019-05-13Merge branch 'pci/printk'Bjorn Helgaas10-68/+53
* pci/printk: PCI: Replace dev_printk(KERN_DEBUG) with dev_info(), etc PCI: Replace printk(KERN_INFO) with pr_info(), etc PCI: Use dev_printk() when possible
2019-05-13Merge branch 'pci/iova-dma-ranges'Bjorn Helgaas3-4/+77
- 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/misc'Bjorn Helgaas8-10/+31
- Exit pcitest with error code when test fails (Jean-Jacques Hiblot) - Fix leaked of_node references in dra7xx, uniphier, layerscape, rockchip, aardvark, iproc, mediatek, rpadlpar (Wen Yang) - Fix pcitest "help" option parsing (Kishon Vijay Abraham I) - Fix Makefile bug that inadvertently removes pcitest.sh (Kishon Vijay Abraham I) - Check for alloc_workqueue() failure in endpoint test driver (Kangjie Lu) * remotes/lorenzo/pci/misc: PCI: endpoint: Fix a potential NULL pointer dereference tools: PCI: Handle pcitest.sh independently from pcitest tools: PCI: Add 'h' in optstring of getopt() PCI: mediatek: Fix a leaked reference by adding missing of_node_put() PCI: iproc: Fix a leaked reference by adding missing of_node_put() PCI: aardvark: Fix a leaked reference by adding missing of_node_put() PCI: rockchip: Fix a leaked reference by adding missing of_node_put() PCI: dwc: layerscape: Fix a leaked reference by adding missing of_node_put() PCI: uniphier: Fix a leaked reference by adding missing of_node_put() PCI: dwc: pci-dra7xx: Fix a leaked reference by adding missing of_node_put() tools: PCI: Exit with error code when test fails
2019-05-13Merge branch 'remotes/lorenzo/pci/xilinx'Bjorn Helgaas1-2/+10
- Check for __get_free_pages() failure in xilinx (Kangjie Lu) * remotes/lorenzo/pci/xilinx: PCI: xilinx: Check for __get_free_pages() failure
2019-05-13Merge branch 'remotes/lorenzo/pci/tegra'Bjorn Helgaas1-9/+28
- Use DMA-API to get tegra MSI address to prevent device DMA from generating unwanted MSIs (Vidya Sagar) * remotes/lorenzo/pci/tegra: PCI: tegra: Use the DMA-API to get the MSI address
2019-05-13Merge branch 'remotes/lorenzo/pci/rockchip'Bjorn Helgaas1-1/+1
- Fix rockchip bitwise operations that overflow type (Colin Ian King) * remotes/lorenzo/pci/rockchip: PCI: rockchip: Fix rockchip_pcie_ep_assert_intx() bitwise operations
2019-05-13Merge branch 'remotes/lorenzo/pci/rcar'Bjorn Helgaas1-30/+34
- Use BIT() when appropriate in rcar (Marek Vasut) - Use u32 to match rcar hardware register widths (Marek Vasut) - Use BITS_PER_BYTE when appropriate in rcar (Marek Vasut) - Remove unnecessary casts in rcar (Marek Vasut) - Fix 64-bit MSI target addresses in rcar (Marek Vasut) - Check for __get_free_pages() failure in rcar (Kangjie Lu) - Fix shadowed rcar "irq" variable (Wolfram Sang) * remotes/lorenzo/pci/rcar: PCI: rcar: Do not shadow the 'irq' variable PCI: rcar: Fix a potential NULL pointer dereference PCI: rcar: Fix 64bit MSI message address handling PCI: rcar: Clean up debug messages PCI: rcar: Replace (8 * n) with (BITS_PER_BYTE * n) PCI: rcar: Replace various variable types with unsigned ones for register values PCI: rcar: Replace unsigned long with u32/unsigned int in register accessors PCI: rcar: Clean up remaining macros defining bits # Conflicts: # drivers/pci/controller/pcie-rcar.c
2019-05-13Merge branch 'remotes/lorenzo/pci/mediatek'Bjorn Helgaas1-35/+15
- Make mediatek clocks optional, not required (Chunfeng Yun) - Remove unused mediatek mt2712 "num-lanes" DT property (Honghui Zhang) * remotes/lorenzo/pci/mediatek: arm64: dts: mt2712: Remove un-used property for PCIe PCI: mediatek: Get optional clocks with devm_clk_get_optional()
2019-05-13Merge branch 'remotes/lorenzo/pci/keystone'Bjorn Helgaas15-379/+888
- 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 'remotes/lorenzo/pci/iproc'Bjorn Helgaas1-5/+41
- Work around iproc CRS completion issues (Srinath Mannam) - Allow smaller iproc outbound windows so driver can work on 32-bit systems (Srinath Mannam) - Use iproc-specific config read for PAXBv2 (not PAXB) (Srinath Mannam) * remotes/lorenzo/pci/iproc: PCI: iproc: Enable iProc config read for PAXBv2 PCI: iproc: Allow outbound configuration for 32-bit I/O region PCI: iproc: Add CRS check in config read
2019-05-13Merge branch 'remotes/lorenzo/pci/imx'Bjorn Helgaas3-96/+62
- Simplify imx7d_pcie_wait_for_phy_pll_lock() by using regmap_read_poll_timeout() (Andrey Smirnov) - Drop imx6_pcie_wait_for_link() in favor of the more generic dw_pcie_wait_for_link() (Andrey Smirnov) - Return -ETIMEDOUT instead of -EINVAL from imx6_pcie_wait_for_speed_change() (Andrey Smirnov) - Remove unused PCIE_PL_PFLR_* constants from imx6 (Andrey Smirnov) - Use shared PHY debug register definitions in imx6 (Andrey Smirnov) - Use BIT() in imx6 (Andrey Smirnov) - Simplify imx6 PHY bit operations (Andrey Smirnov) - Simplify imx6 pcie_phy_poll_ack() (Andrey Smirnov) - Use data types that match actual imx6 PHY register width (Andrey Smirnov) - Mark imx6 suspend support with drvdata flags instead of checking variants (Andrey Smirnov) - Sleep instead of delay in imx6_pcie_enable_ref_clk() (Andrey Smirnov) * remotes/lorenzo/pci/imx: PCI: imx6: Use usleep_range() in imx6_pcie_enable_ref_clk() PCI: imx6: Use flags to indicate support for suspend PCI: imx6: Restrict PHY register data to 16-bit PCI: imx6: Simplify pcie_phy_poll_ack() PCI: imx6: Simplify bit operations in PHY functions PCI: imx6: Make use of BIT() in constant definitions PCI: dwc: imx6: Share PHY debug register definitions PCI: imx6: Remove PCIE_PL_PFLR_* constants PCI: imx6: Return -ETIMEOUT from imx6_pcie_wait_for_speed_change() PCI: imx6: Drop imx6_pcie_wait_for_link() PCI: imx6: Simplify imx7d_pcie_wait_for_phy_pll_lock()
2019-05-13Merge branch 'pci/dwc'Bjorn Helgaas4-45/+41
- Use generic config space reader in qcom (Marc Gonzalez) - Stop calling IRQ handler cleanup in dwc driver for invalid MSI IRQs (Jisheng Zhang) - Free dwc MSI target page when freeing MSI (Jisheng Zhang) - Fix dwc MSI leak in host init error path (Jisheng Zhang) - Use managed host bridge alloc to simplify dwc (Jisheng Zhang) - Save dwc root pci_bus pointer for use by .remove() methods (Jisheng Zhang) - Allow imx6 asynchronous probing (Lucas Stach) * pci/dwc: PCI: imx6: Allow asynchronous probing PCI: dwc: Save root bus for driver remove hooks PCI: dwc: Use devm_pci_alloc_host_bridge() to simplify code PCI: dwc: Free MSI in dw_pcie_host_init() error path PCI: dwc: Free MSI IRQ page in dw_pcie_free_msi() PCI: dwc: Fix dw_pcie_free_msi() if msi_irq is invalid PCI: qcom: Use default config space read function
2019-05-13Merge branch 'remotes/lorenzo/pci/controller-fixes'Bjorn Helgaas2-0/+44
- Restore R-Car PCIe link early in resume (Kazufumi Ikeda) - Fix Hyper-V PCI ejection memory leak (Dexuan Cui) - Cleanup Hyper-V PCI slots on module unload (Dexuan Cui) - Cleanup Hyper-V PCI slot on device removal to address a race (Dexuan Cui) * remotes/lorenzo/pci/controller-fixes: PCI: hv: Add pci_destroy_slot() in pci_devices_present_work(), if necessary PCI: hv: Add hv_pci_remove_slots() when we unload the driver PCI: hv: Fix a memory leak in hv_eject_device_work() PCI: rcar: Add the initialization of PCIe link in resume_noirq()
2019-05-13Merge branch 'pci/host/al'Bjorn Helgaas3-0/+106
- 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/virtualization'Bjorn Helgaas1-0/+2
- Mark ATS on AMD Stoney Radeon R7 GPU broken to avoid IOMMU issues (Nikolai Kostrigin) - Mark Atheros AR9462 to avoid bus reset that locks up host machine (James Prestwood) * pci/virtualization: PCI: Mark Atheros AR9462 to avoid bus reset PCI: Mark AMD Stoney Radeon R7 GPU ATS as broken
2019-05-13Merge branch 'pci/switchtec'Bjorn Helgaas1-13/+29
- 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/portdrv'Bjorn Helgaas1-0/+14
- Disable Link Management interrupt during suspend to prevent immediate wakeup (Mika Westerberg) * pci/portdrv: PCI/LINK: Disable bandwidth notification interrupt during suspend
2019-05-13Merge branch 'pci/peer-to-peer'Bjorn Helgaas1-3/+35
- Add a whitelist of Root Complexes known to support peer-to-peer DMA between Root Ports (Christian König) * pci/peer-to-peer: PCI/P2PDMA: Allow P2P DMA between any devices under AMD ZEN Root Complex
2019-05-13Merge branch 'pci/misc'Bjorn Helgaas13-45/+73
- 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 Helgaas1-5/+4
- 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 Helgaas5-62/+249
- 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 'pci/enumeration'Bjorn Helgaas4-33/+122
- Enable PCIe services for host controller drivers that use managed host bridge alloc (Jean-Philippe Brucker) - Add quirk to clear PCIe Retrain Link bit to work around Pericom bridge erratum (Stefan Mätje) - Add "external-facing" DT property to identify cases where we require IOMMU protection from untrusted devices (Jean-Philippe Brucker) - Support fixed bus numbers from bridge Enhanced Allocation capabilities (Subbaraya Sundeep) * pci/enumeration: PCI: Assign bus numbers present in EA capability for bridges PCI: OF: Support "external-facing" property dt-bindings: Add "external-facing" PCIe port property PCI: Rework pcie_retrain_link() wait loop PCI: Work around Pericom PCIe-to-PCI bridge Retrain Link erratum PCI: Factor out pcie_retrain_link() function PCI: Init PCIe feature bits for managed host bridge alloc
2019-05-13Merge branch 'for-linus' of ↵Linus Torvalds22-71/+2089
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 Torvalds30-89/+83
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 ...
2019-05-13drm/bridge: adv7511: Fix low refresh rate selectionMatt Redfearn1-3/+3
The driver currently sets register 0xfb (Low Refresh Rate) based on the value of mode->vrefresh. Firstly, this field is specified to be in Hz, but the magic numbers used by the code are Hz * 1000. This essentially leads to the low refresh rate always being set to 0x01, since the vrefresh value will always be less than 24000. Fix the magic numbers to be in Hz. Secondly, according to the comment in drm_modes.h, the field is not supposed to be used in a functional way anyway. Instead, use the helper function drm_mode_vrefresh(). Fixes: 9c8af882bf12 ("drm: Add adv7511 encoder driver") Reviewed-by: Laurent Pinchart <[email protected]> Signed-off-by: Matt Redfearn <[email protected]> Signed-off-by: Sean Paul <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-05-13drivers/perf: arm_spe: Don't error on high-order pages for aux bufWill Deacon1-9/+1
Since commit 5768402fd9c6 ("perf/ring_buffer: Use high order allocations for AUX buffers optimistically"), the perf core tends to back aux buffer allocations with high-order pages with the order encoded in the PagePrivate data. The Arm SPE driver explicitly rejects such pages, causing the perf tool to fail with: | failed to mmap with 12 (Cannot allocate memory) In actual fact, we can simply treat these pages just like any other since the perf core takes care to populate the page array appropriately. In theory we could try to map with PMDs where possible, but for now, let's just get things working again. Cc: Alexander Shishkin <[email protected]> Fixes: 5768402fd9c6 ("perf/ring_buffer: Use high order allocations for AUX buffers optimistically") Reported-by: Hanjun Guo <[email protected]> Tested-by: Hanjun Guo <[email protected]> Tested-by: Sudeep Holla <[email protected]> Signed-off-by: Will Deacon <[email protected]>
2019-05-13net: ethernet: stmmac: dwmac-sun8i: enable support of unicast filteringCorentin Labbe1-0/+2
When adding more MAC addresses to a dwmac-sun8i interface, the device goes directly in promiscuous mode. This is due to IFF_UNICAST_FLT missing flag. So since the hardware support unicast filtering, let's add IFF_UNICAST_FLT. Fixes: 9f93ac8d4085 ("net-next: stmmac: Add dwmac-sun8i") Signed-off-by: Corentin Labbe <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2019-05-13net: ethernet: ti: netcp_ethss: fix buildGrygorii Strashko1-1/+1
Fix reported build fail: ERROR: "cpsw_ale_flush_multicast" [drivers/net/ethernet/ti/keystone_netcp_ethss.ko] undefined! ERROR: "cpsw_ale_create" [drivers/net/ethernet/ti/keystone_netcp_ethss.ko] undefined! ERROR: "cpsw_ale_add_vlan" [drivers/net/ethernet/ti/keystone_netcp_ethss.ko] undefined! Fixes: 16f54164828b ("net: ethernet: ti: cpsw: drop CONFIG_TI_CPSW_ALE config option") Reported-by: kbuild test robot <[email protected]> Signed-off-by: Grygorii Strashko <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2019-05-13bonding: fix arp_validate toggling in active-backup modeJarod Wilson1-7/+0
There's currently a problem with toggling arp_validate on and off with an active-backup bond. At the moment, you can start up a bond, like so: modprobe bonding mode=1 arp_interval=100 arp_validate=0 arp_ip_targets=192.168.1.1 ip link set bond0 down echo "ens4f0" > /sys/class/net/bond0/bonding/slaves echo "ens4f1" > /sys/class/net/bond0/bonding/slaves ip link set bond0 up ip addr add 192.168.1.2/24 dev bond0 Pings to 192.168.1.1 work just fine. Now turn on arp_validate: echo 1 > /sys/class/net/bond0/bonding/arp_validate Pings to 192.168.1.1 continue to work just fine. Now when you go to turn arp_validate off again, the link falls flat on it's face: echo 0 > /sys/class/net/bond0/bonding/arp_validate dmesg ... [133191.911987] bond0: Setting arp_validate to none (0) [133194.257793] bond0: bond_should_notify_peers: slave ens4f0 [133194.258031] bond0: link status definitely down for interface ens4f0, disabling it [133194.259000] bond0: making interface ens4f1 the new active one [133197.330130] bond0: link status definitely down for interface ens4f1, disabling it [133197.331191] bond0: now running without any active interface! The problem lies in bond_options.c, where passing in arp_validate=0 results in bond->recv_probe getting set to NULL. This flies directly in the face of commit 3fe68df97c7f, which says we need to set recv_probe = bond_arp_recv, even if we're not using arp_validate. Said commit fixed this in bond_option_arp_interval_set, but missed that we can get to that same state in bond_option_arp_validate_set as well. One solution would be to universally set recv_probe = bond_arp_recv here as well, but I don't think bond_option_arp_validate_set has any business touching recv_probe at all, and that should be left to the arp_interval code, so we can just make things much tidier here. Fixes: 3fe68df97c7f ("bonding: always set recv_probe to bond_arp_rcv in arp monitor") CC: Jay Vosburgh <[email protected]> CC: Veaceslav Falico <[email protected]> CC: Andy Gospodarek <[email protected]> CC: "David S. Miller" <[email protected]> CC: [email protected] Signed-off-by: Jarod Wilson <[email protected]> Signed-off-by: Jay Vosburgh <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2019-05-13net: meson: fixup g12a glue ephy idJerome Brunet1-1/+1
The phy id chosen by Amlogic is incorrectly set in the mdio mux and does not match the phy driver. It was not detected before because DT forces the use the correct driver for the internal PHY. Fixes: 7090425104db ("net: phy: add amlogic g12a mdio mux support") Reported-by: Qi Duan <[email protected]> Signed-off-by: Jerome Brunet <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2019-05-13net: phy: realtek: Replace phy functions with non-locked version in ↵Kunihiko Hayashi1-3/+3
rtl8211e_config_init() After calling phy_select_page() and until calling phy_restore_page(), the mutex 'mdio_lock' is already locked, so the driver should use non-locked version of phy functions. Or there will be a deadlock with 'mdio_lock'. This replaces phy functions called from rtl8211e_config_init() to avoid the deadlock issue. Fixes: f81dadbcf7fd ("net: phy: realtek: Add rtl8211e rx/tx delays config") Signed-off-by: Kunihiko Hayashi <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2019-05-13net: seeq: fix crash caused by not set dev.parentThomas Bogendoerfer1-0/+1
The old MIPS implementation of dma_cache_sync() didn't use the dev argument, but commit c9eb6172c328 ("dma-mapping: turn dma_cache_sync into a dma_map_ops method") changed that, so we now need to set dev.parent. Signed-off-by: Thomas Bogendoerfer <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2019-05-13of_net: Fix missing of_find_device_by_node ref count dropPetr Štetiar1-1/+4
of_find_device_by_node takes a reference to the embedded struct device which needs to be dropped after use. Fixes: d01f449c008a ("of_net: add NVMEM support to of_get_mac_address") Reported-by: kbuild test robot <[email protected]> Reported-by: Julia Lawall <[email protected]> Signed-off-by: Petr Štetiar <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>