summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2017-07-02PCI: hv: Temporary own CPU-number-to-vCPU-number infraJork Loeser
To ease parallel effort to centralize CPU-number-to-vCPU-number conversion, temporarily stand up own version, file-local hv_tmp_cpu_nr_to_vp_nr(). Once the changes have merged, this work-around can be removed, and the calls replaced with hv_cpu_number_to_vp_number(). Signed-off-by: Jork Loeser <jloeser@microsoft.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Acked-by: K. Y. Srinivasan <kys@microsoft.com>
2017-07-02PCI: hv: Use page allocation for hbus structureJork Loeser
The hv_pcibus_device structure contains an in-memory hypercall argument that must not cross a page boundary. Allocate the structure as a page to ensure that. Signed-off-by: Jork Loeser <jloeser@microsoft.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Acked-by: K. Y. Srinivasan <kys@microsoft.com>
2017-07-02PCI: hv: Fix comment formatting and use proper integer fieldsJork Loeser
Fix comment formatting and use proper integer fields. Signed-off-by: Jork Loeser <jloeser@microsoft.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Acked-by: K. Y. Srinivasan <kys@microsoft.com>
2017-07-02PCI: faraday: Add clock handlingLinus Walleij
Add some optional clock handling to the Faraday FTPCI100. We just get and prepare+enable the clocks right now, if they exist. We can add more elaborate clock handling later. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> [bhelgaas: folded in "Make clocks compulsory" fix from http://lkml.kernel.org/r/20170621085730.28804-1-linus.walleij@linaro.org Also folded in the clock max/cur speed fixes from http://lkml.kernel.org/r/20170621162651.25315-1-linus.walleij@linaro.org] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-07-02PCI: dwc: dra7xx: Use RW1C for IRQSTATUS_MSI and IRQSTATUS_MAINArvind Yadav
Previously, we tried to clear interrupt requests by clearing bits in the PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI and PCIECTRL_DRA7XX_CONF_IRQSTATUS_MAIN registers. But per the TRM, these fields are RW1C, so we must *set* bits to clear the interrupt bits. Fixes: 47ff3de911a7 ("PCI: dra7xx: Add TI DRA7xx PCIe driver") Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> [bhelgaas: changelog] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-07-02PCI: dwc: dra7xx: Depend on appropriate SoC or compile testPeter Robinson
The PCI controller attached to a SoC isn't much use if the core SoC isn't enabled, unless of course it's compile testing, so add appropriate dependency. Signed-off-by: Peter Robinson <pbrobinson@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-07-02PCI: dwc: Constify dw_pcie_host_ops structuresJisheng Zhang
The dw_pcie_host_ops structures are never modified. Constify these structures such that these can be write-protected. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Jingoo Han <jingoohan1@gmail.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-07-02PCI: host: Mark PCIe/PCI (MSI) cascade ISR as IRQF_NO_THREADJisheng Zhang
Similar as commit 8ff0ef996ca0 ("PCI: host: Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD"), we should mark PCIe/PCI (MSI) IRQ cascade handlers in designware, qcom, and vmd as IRQF_NO_THREAD explicitly. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Keith Busch <keith.busch@intel.com> # vmd Acked-by: Jingoo Han <jingoohan1@gmail.com> # pcie-designware-plat.c
2017-07-02PCI: xilinx-nwl: Move to struct pci_host_bridge IRQ mapping functionsLorenzo Pieralisi
struct pci_host_bridge gained hooks to map/swizzle IRQs, so that the IRQ mapping can be done automatically by PCI core code through the pci_assign_irq() function instead of resorting to arch-specific implementation callbacks to carry out the same task which force PCI host bridge drivers implementation to implement per-arch kludges to carry out a task that is inherently architecture agnostic. Add map/swizzle IRQs hooks to the xilinx-nwl PCI host driver to move the IRQ allocation into core code and stop relying on arch-specific callbacks. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
2017-07-02PCI: rockchip: Move to struct pci_host_bridge IRQ mapping functionsLorenzo Pieralisi
struct pci_host_bridge gained hooks to map/swizzle IRQs, so that the IRQ mapping can be done automatically by PCI core code through the pci_assign_irq() function instead of resorting to arch-specific implementation callbacks to carry out the same task which force PCI host bridge drivers implementation to implement per-arch kludges to carry out a task that is inherently architecture agnostic. Add map/swizzle IRQs hooks to the rockchip PCI host driver to move the IRQ allocation into core code and stop relying on arch-specific callbacks. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Wenrui Li <wenrui.li@rock-chips.com> Cc: Shawn Lin <shawn.lin@rock-chips.com>
2017-07-02PCI: xgene: Move to struct pci_host_bridge IRQ mapping functionsLorenzo Pieralisi
struct pci_host_bridge gained hooks to map/swizzle IRQs, so that the IRQ mapping can be done automatically by PCI core code through the pci_assign_irq() function instead of resorting to arch-specific implementation callbacks to carry out the same task which force PCI host bridge drivers implementation to implement per-arch kludges to carry out a task that is inherently architecture agnostic. Add map/swizzle IRQs hooks to the xgene PCI host driver to move the IRQ allocation into core code and stop relying on arch-specific callbacks. Tested-by: Khuong Dinh <kdinh@apm.com> # with e1000e Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Tanmay Inamdar <tinamdar@apm.com>
2017-07-02PCI: altera: Drop pci_fixup_irqs()Lorenzo Pieralisi
Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation. Drop pci_fixup_irqs() usage from PCI altera host bridge driver. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Ley Foon Tan <lftan@altera.com>
2017-07-02PCI: versatile: Drop pci_fixup_irqs()Lorenzo Pieralisi
Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation. Drop pci_fixup_irqs() usage from PCI versatile host bridge driver. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> [bhelgaas: folded in typo fix from Arnd Bergmann <arnd@arndb.de>: http://lkml.kernel.org/r/20170621215323.3921382-4-arnd@arndb.de] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Rob Herring <robh@kernel.org>
2017-07-02PCI: generic: Drop pci_fixup_irqs()Lorenzo Pieralisi
Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation. Drop pci_fixup_irqs() usage from PCI host-common bridge driver. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Will Deacon <will.deacon@arm.com>
2017-07-02PCI: faraday: Drop pci_fixup_irqs()Lorenzo Pieralisi
Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation. Drop pci_fixup_irqs() usage from PCI ftpci100 host bridge driver. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Linus Walleij <linus.walleij@linaro.org>
2017-07-02PCI: designware: Drop pci_fixup_irqs()Lorenzo Pieralisi
Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation. Drop pci_fixup_irqs() usage from PCI designware host bridge driver. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Jingoo Han <jingoohan1@gmail.com> Cc: Joao Pinto <Joao.Pinto@synopsys.com>
2017-07-02PCI: iproc: Drop pci_fixup_irqs()Lorenzo Pieralisi
Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation. Drop pci_fixup_irqs() usage from PCI iproc host bridge driver. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Jon Mason <jonmason@broadcom.com>
2017-07-02PCI: rcar: Drop pci_fixup_irqs()Lorenzo Pieralisi
Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation. Drop pci_fixup_irqs() usage from PCI rcar host bridge driver. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Simon Horman <horms@verge.net.au>
2017-07-02PCI: xilinx: Drop pci_fixup_irqs()Lorenzo Pieralisi
Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation. Drop pci_fixup_irqs() usage from PCI xilinx host bridge driver. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Michal Simek <michal.simek@xilinx.com>
2017-07-02PCI: tegra: Drop pci_fixup_irqs()Lorenzo Pieralisi
Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation Drop pci_fixup_irqs() usage from PCI tegra host bridge driver. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Thierry Reding <thierry.reding@gmail.com>
2017-07-02PCI: Add a call to pci_assign_irq() in pci_device_probe()Matthew Minter
The pci_assign_irq() function allows assignment of an IRQ to devices during device enable time rather than only at boot. Therefore call it in the pci_device_probe() function during the enable device code path so this assignment can be performed. This patch will do nothing on arches which do not set the IRQ mapping function pointers and is therefore currently a nop, however as support for these function pointers is added to arch-specific code this will cause IRQ assignment to migrate to device enable time allowing the new code paths to be used. Signed-off-by: Matthew Minter <matt@masarand.com> [lorenzo.pieralisi@arm.com: moved pci_assign_irq() call site] Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-07-02OF/PCI: Update of_irq_parse_and_map_pci() commentMatthew Minter
With the introduction of struct pci_host_bridge.(*map_irq) function pointer add another direct usage of of_irq_parse_and_map_pci(). Update the function comment to reflect this behaviour. Signed-off-by: Matthew Minter <matt@masarand.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-07-02PCI: Add pci_assign_irq() function and have pci_fixup_irqs() use itMatthew Minter
Here we delete the static pdev_fixup_irq() function which is currently what pci_fixup_irqs() uses to actually assign the IRQs and replace it with the pci_assign_irq() function which changes the interface and uses the new function pointers stored in the host bridge structure. Eventually this will allow pci_fixup_irqs() to be removed entirely and the new deferred assignment code path will call pci_assign_irq() directly. However to ensure current users continue to work, a new implementation of pci_fixup_irqs() is introduced which simply wraps the functionality of pci_assign_irq(). Signed-off-by: Matthew Minter <matt@masarand.com> [lorenzo.pieralisi@arm.com: reworked comments/log] Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-07-02PCI: Build setup-irq.o on all archesMatthew Minter
The functions included in setup-irq.o currently apply only to a selection of architectures which share common IRQ assignment code. However this code needs to be generalised for all arches to allow deferred IRQ assignment. So the first step is to build it on all architectures. Signed-off-by: Matthew Minter <matt@masarand.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-07-02PCI: Remove pci_scan_root_bus_msi()Lorenzo Pieralisi
The pci_scan_root_bus_bridge() function allows passing a parameterized struct pci_host_bridge and scanning the resulting PCI bus; since the struct msi_controller is part of the struct pci_host_bridge and the struct pci_host_bridge can now be passed to pci_scan_root_bus_bridge() explicitly, there is no need for a scan interface with a MSI controller parameter. With all PCI host controller drivers and platform code relying on pci_scan_root_bus_msi() converted over to pci_scan_root_bus_bridge() the pci_scan_root_bus_msi() becomes obsolete and can be removed. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-07-02PCI: xilinx-nwl: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI xilinx-nwl host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
2017-07-02PCI: rockchip: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI rockchip host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Wenrui Li <wenrui.li@rock-chips.com> Cc: Shawn Lin <shawn.lin@rock-chips.com>
2017-07-02PCI: generic: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI host-common code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Will Deacon <will.deacon@arm.com>
2017-07-02PCI: xgene: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI xgene host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Tested-by: Khuong Dinh <kdinh@apm.com> # with e1000e Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Tanmay Inamdar <tinamdar@apm.com>
2017-07-02PCI: xilinx: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI xilinx host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Michal Simek <michal.simek@xilinx.com>
2017-07-02PCI: altera: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI altera host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Ley Foon Tan <lftan@altera.com>
2017-07-02PCI: versatile: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI versatile host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> [bhelgaas: folded in fix from Arnd Bergmann <arnd@arndb.de>: http://lkml.kernel.org/r/20170621215323.3921382-3-arnd@arndb.de] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Rob Herring <robh@kernel.org>
2017-07-02PCI: iproc: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI iproc host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Jon Mason <jonmason@broadcom.com>
2017-07-02PCI: rcar: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI rcar host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Simon Horman <horms@verge.net.au>
2017-07-02PCI: aardvark: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI aardvark host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-02PCI: designware: Convert PCI scan API to pci_scan_root_bus_bridge()Lorenzo Pieralisi
The introduction of pci_scan_root_bus_bridge() provides a PCI core API to scan a PCI root bus backed by an already initialized struct pci_host_bridge object, which simplifies the bus scan interface and makes the PCI scan root bus interface easier to generalize as members are added to the struct pci_host_bridge. Convert PCI designware host code to pci_scan_root_bus_bridge() to improve the PCI root bus scanning interface. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Jingoo Han <jingoohan1@gmail.com> Cc: Joao Pinto <Joao.Pinto@synopsys.com>
2017-07-02acpi/nfit: Issue Start ARS to retrieve existing recordsToshi Kani
ACPI 6.2 defines in section 9.20.7.2 that the OSPM may call a Start ARS with Flags Bit [1] set upon receiving the 0x81 notification. Upon receiving the notification, the OSPM may decide to issue a Start ARS with Flags Bit [1] set to prepare for the retrieval of existing records and issue the Query ARS Status function to retrieve the records. Add support to call a Start ARS from acpi_nfit_uc_error_notify() with ND_ARS_RETURN_PREV_DATA set when HW_ERROR_SCRUB_ON is not set. Link: http://www.uefi.org/sites/default/files/resources/ACPI_6_2.pdf Signed-off-by: Toshi Kani <toshi.kani@hpe.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: Linda Knippers <linda.knippers@hpe.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-07-02nvme-pci: rename to nvme_pci_configure_admin_queueSagi Grimberg
we are going to need the name for the core routine... Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-02nvme: move ctrl cap to struct nvme_ctrlSagi Grimberg
All transports use either a private cache of controller cap or an on-stack copy, move it to the generic struct nvme_ctrl. In the future it will also be maintained by the core. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-02nvme: move queue_count to the nvme_ctrlSagi Grimberg
All all transports use the queue_count in exactly the same, so move it to the generic struct nvme_ctrl. In the future it will also be maintained by the core. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-By: James Smart <james.smart@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-02nvme: Quirks for PM1725 controllersMartin K. Petersen
PM1725 controllers have a couple of quirks that need to be handled in the driver: - I/O queue depth must be limited to 64 entries on controllers that do not report MQES. - The host interface registers go offline briefly while resetting the chip. Thus a delay is needed before checking whether the controller is ready. Note that the admin queue depth is also limited to 64 on older versions of this board. Since our NVME_AQ_DEPTH is now 32 that is no longer an issue. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-01Merge branch 'for-upstream' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2017-07-01 Here are some more Bluetooth patches for the 4.13 kernel: - Added support for Broadcom BCM43430 controllers - Added sockaddr length checks before accessing sa_family - Fixed possible "might sleep" errors in bnep, cmtp and hidp modules - A few other minor fixes Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01sfc: correct comment on efx_mcdi_process_eventEdward Cree
Fix out-of-date comment. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01sfc: change Unknown MCDI event message to print full event.Jon Cooper
Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01net/mlx5: fix spelling mistake: "Allodating" -> "Allocating"Colin Ian King
Trivial fix to spelling mistake in mlx5_core_dbg debug message Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Ilan Tayari <ilant@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01Merge tag 'nfc-next-4.13-1' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-next Samuel Ortiz says: ==================== NFC 4.13 pull request This is the NFC pull requesy for 4.13. We have: - A conversion to unified device and GPIO APIs for the fdp, pn544, and st{21,-nci} drivers. - A fix for NFC device IDs allocation. - A fix for the nfcmrvl driver firmware download mechanism. - A trf7970a DT and GPIO cleanup and clock setting fix. - A few fixes for potential overflows in the digital and LLCP code. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01qla2xxx: Fix NVMe entry_type for iocb packet on BE systemHimanshu Madhani
This patch fixes incorrect assignment for entry_type field for Continuation Type iocb packet on BE system. This was caught by -Woverflow warning on BE system compilation. For Continuation Type iocb driver needs to write complete 32 bit value to initialize other field members in structure to 0. Following warning is seen on BE system compile: drivers/scsi/qla2xxx/qla_nvme.c: In function 'qla2x00_start_nvme_mq': include/uapi/linux/byteorder/big_endian.h:32:26: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define __cpu_to_le32(x) ((__force __le32)__swab32((x))) [mkp: fixed typo] Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-07-01scsi: qla2xxx: avoid unused-function warningArnd Bergmann
When NVMe support is disabled, we get a couple of harmless warnings: drivers/scsi/qla2xxx/qla_nvme.c:667:13: error: 'qla_nvme_unregister_remote_port' defined but not used [-Werror=unused-function] drivers/scsi/qla2xxx/qla_nvme.c:634:13: error: 'qla_nvme_abort_all' defined but not used [-Werror=unused-function] drivers/scsi/qla2xxx/qla_nvme.c:604:12: error: 'qla_nvme_wait_on_rport_del' defined but not used [-Werror=unused-function] This replaces the preprocessor checks in the code with equivalent compiler conditionals, which lets gcc drop the unused functions without warning, and is nicer to read. Fixes: e84067d74301 ("scsi: qla2xxx: Add FC-NVMe F/W initialization and transport registration") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-07-01scsi: snic: fix a couple of spelling mistakes/typosColin Ian King
Trivial fix to spelling mistakes/typos: "requrest_irq" -> "request_irq" "Firmwqre" -> "Firmware" Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-07-01scsi: qla2xxx: fix a bunch of typos and spelling mistakesColin Ian King
Fix the following typos/spelling mistakes: "attribure" -> "attribute" "suppored" -> "supported" "Symobilic" -> "Symbolic" "iteself" -> "itself" "reqeust" -> "request" "nvme_wait_on_comand" -> "nvme_wait_on_command" "bount" -> "bound" "captrue_mask" -> "capture_mask" "tempelate" -> "template" ..and also unwrap a line to fix a checkpatch warning. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>