- 26 Dec, 2018 15 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 RAS updates from Borislav Petkov: "This time around we have a subsystem reorganization to offer, with the new directory being arch/x86/kernel/cpu/mce/ and all compilation units' names streamlined under it" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Restore MCE injector's module name x86/mce: Unify pr_* prefix x86/mce: Streamline MCE subsystem's naming
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 microcode loading updates from Borislav Petkov: "This update contains work started by Maciej to make the microcode container verification more robust against all kinds of corruption and also unify verification paths between early and late loading. The result is a set of verification routines which validate the microcode blobs before loading it on the CPU. In addition, the code is a lot more streamlined and unified. In the process, some of the aspects of patch handling and loading were simplified. All provided by Maciej S. Szmigiero and Borislav Petkov" * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode/AMD: Update copyright x86/microcode/AMD: Check the equivalence table size when scanning it x86/microcode/AMD: Convert CPU equivalence table variable into a struct x86/microcode/AMD: Check microcode container data in the late loader x86/microcode/AMD: Fix container size's type x86/microcode/AMD: Convert early parser to the new verification routines x86/microcode/AMD: Change verify_patch()'s return value x86/microcode/AMD: Move chipset-specific check into verify_patch() x86/microcode/AMD: Move patch family check to verify_patch() x86/microcode/AMD: Simplify patch family detection x86/microcode/AMD: Concentrate patch verification x86/microcode/AMD: Cleanup verify_patch_size() more x86/microcode/AMD: Clean up per-family patch size checks x86/microcode/AMD: Move verify_patch_size() up in the file x86/microcode/AMD: Add microcode container verification x86/microcode/AMD: Subtract SECTION_HDR_SIZE from file leftover length
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cache control updates from Borislav Petkov: - The generalization of the RDT code to accommodate the addition of AMD's very similar implementation of the cache monitoring feature. This entails a subsystem move into a separate and generic arch/x86/kernel/cpu/resctrl/ directory along with adding vendor-specific initialization and feature detection helpers. Ontop of that is the unification of user-visible strings, both in the resctrl filesystem error handling and Kconfig. Provided by Babu Moger and Sherry Hurwitz. - Code simplifications and error handling improvements by Reinette Chatre. * 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/resctrl: Fix rdt_find_domain() return value and checks x86/resctrl: Remove unnecessary check for cbm_validate() x86/resctrl: Use rdt_last_cmd_puts() where possible MAINTAINERS: Update resctrl filename patterns Documentation: Rename and update intel_rdt_ui.txt to resctrl_ui.txt x86/resctrl: Introduce AMD QOS feature x86/resctrl: Fixup the user-visible strings x86/resctrl: Add AMD's X86_FEATURE_MBA to the scattered CPUID features x86/resctrl: Rename the config option INTEL_RDT to RESCTRL x86/resctrl: Add vendor check for the MBA software controller x86/resctrl: Bring cbm_validate() into the resource structure x86/resctrl: Initialize the vendor-specific resource functions x86/resctrl: Move all the macros to resctrl/internal.h x86/resctrl: Re-arrange the RDT init code x86/resctrl: Rename the RDT functions and definitions x86/resctrl: Rename and move rdt files to a separate directory
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM updates from Paolo Bonzini: "ARM: - selftests improvements - large PUD support for HugeTLB - single-stepping fixes - improved tracing - various timer and vGIC fixes x86: - Processor Tracing virtualization - STIBP support - some correctness fixes - refactorings and splitting of vmx.c - use the Hyper-V range TLB flush hypercall - reduce order of vcpu struct - WBNOINVD support - do not use -ftrace for __noclone functions - nested guest support for PAUSE filtering on AMD - more Hyper-V enlightenments (direct mode for synthetic timers) PPC: - nested VFIO s390: - bugfixes only this time" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (171 commits) KVM: x86: Add CPUID support for new instruction WBNOINVD kvm: selftests: ucall: fix exit mmio address guessing Revert "compiler-gcc: disable -ftracer for __noclone functions" KVM: VMX: Move VM-Enter + VM-Exit handling to non-inline sub-routines KVM: VMX: Explicitly reference RCX as the vmx_vcpu pointer in asm blobs KVM: x86: Use jmp to invoke kvm_spurious_fault() from .fixup MAINTAINERS: Add arch/x86/kvm sub-directories to existing KVM/x86 entry KVM/x86: Use SVM assembly instruction mnemonics instead of .byte streams KVM/MMU: Flush tlb directly in the kvm_zap_gfn_range() KVM/MMU: Flush tlb directly in kvm_set_pte_rmapp() KVM/MMU: Move tlb flush in kvm_set_pte_rmapp() to kvm_mmu_notifier_change_pte() KVM: Make kvm_set_spte_hva() return int KVM: Replace old tlb flush function with new one to flush a specified range. KVM/MMU: Add tlb flush with range helper function KVM/VMX: Add hv tlb range flush support x86/hyper-v: Add HvFlushGuestAddressList hypercall support KVM: Add tlb_remote_flush_with_range callback in kvm_x86_ops KVM: x86: Disable Intel PT when VMXON in L1 guest KVM: x86: Set intercept for Intel PT MSRs read/write KVM: x86: Implement Intel PT MSRs read/write emulation ...
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen updates from Juergen Gross: "Xen features and fixes: - a series to enable KVM guests to be booted by qemu via the Xen PVH boot entry for speeding up KVM guest tests - a series for a common driver to be used by Xen PV frontends (right now drm and sound) - two other fixes in Xen related code" * tag 'for-linus-4.21-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: ALSA: xen-front: Use Xen common shared buffer implementation drm/xen-front: Use Xen common shared buffer implementation xen: Introduce shared buffer helpers for page directory... xen/pciback: Check dev_data before using it kprobes/x86/xen: blacklist non-attachable xen interrupt functions KVM: x86: Allow Qemu/KVM to use PVH entry point xen/pvh: Add memory map pointer to hvm_start_info struct xen/pvh: Move Xen code for getting mem map via hcall out of common file xen/pvh: Move Xen specific PVH VM initialization out of common file xen/pvh: Create a new file for Xen specific PVH code xen/pvh: Move PVH entry code out of Xen specific tree xen/pvh: Split CONFIG_XEN_PVH into CONFIG_PVH and CONFIG_XEN_PVH
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc updates from Helge Deller: "The major change in this patchset is the new system call table generation support from Firoz Khan" * 'parisc-4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: syscalls: ignore nfsservctl for other architectures parisc: generate uapi header and system call table files parisc: add system call table generation support parisc: remove __NR_Linux from uapi header file. parisc: add __NR_syscalls along with __NR_Linux_syscalls parisc: move __IGNORE* entries to non uapi header parisc: Fix HP SDC hpa address output parisc: Fix serio address output parisc: Split out alternative live patching code
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS updates from Paul Burton: "Here's the main MIPS pull for Linux 4.21. Core architecture changes include: - Syscall tables & definitions for unistd.h are now generated by scripts, providing greater consistency with other architectures & making it easier to add new syscalls. - Support for building kernels with no floating point support, upon which any userland attempting to use floating point instructions will receive a SIGILL. Mostly useful to shrink the kernel & as preparation for nanoMIPS support which does not yet include FP. - MIPS SIMD Architecture (MSA) vector register context is now exposed by ptrace via a new NT_MIPS_MSA regset. - ASIDs are now stored as 64b values even for MIPS32 kernels, expanding the ASID version field sufficiently that we don't need to worry about overflow & avoiding rare issues with reused ASIDs that have been observed in the wild. - The branch delay slot "emulation" page is now mapped without write permission for the user, preventing its use as a nice location for attacks to execute malicious code from. - Support for ioremap_prot(), primarily to allow gdb or other ptrace users the ability to view their tracee's memory using the same cache coherency attribute. - Optimizations to more cpu_has_* macros, allowing more to be compile-time constant where possible. - Enable building the whole kernel with UBSAN instrumentation. - Enable building the kernel with link-time dead code & data elimination. Platform specific changes include: - The Boston board gains a workaround for DMA prefetching issues with the EG20T Platform Controller Hub that it uses. - Cleanups to Cavium Octeon code removing about 20k lines of redundant code, mostly unused or duplicate register definitions in headers. - defconfig updates for the DECstation machines, including new defconfigs for r4k & 64b machines. - Further work on Loongson 3 support. - DMA fixes for SiByte machines" * tag 'mips_4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (95 commits) MIPS: math-emu: Write-protect delay slot emulation pages MIPS: Remove struct mm_context_t fp_mode_switching field mips: generate uapi header and system call table files mips: add system call table generation support mips: remove syscall table entries mips: add +1 to __NR_syscalls in uapi header mips: rename scall64-64.S to scall64-n64.S mips: remove unused macros mips: add __NR_syscalls along with __NR_Linux_syscalls MIPS: Expand MIPS32 ASIDs to 64 bits MIPS: OCTEON: delete redundant register definitions MIPS: OCTEON: cvmx_gmxx_inf_mode: use oldest forward compatible definition MIPS: OCTEON: cvmx_mio_fus_dat3: use oldest forward compatible definition MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition MIPS: OCTEON: octeon-usb: use common gpio_bit definition MIPS: OCTEON: enable all OCTEON drivers in defconfig mips: annotate implicit fall throughs MIPS: Hardcode cpu_has_mips* where target ISA allows MIPS: MT: Remove norps command line parameter MIPS: Only include mmzone.h when CONFIG_NEED_MULTIPLE_NODES=y ...
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-nextLinus Torvalds authored
Pull sparc updates from David Miller: - Automatic system call table generation, from Firoz Khan. - Clean up accesses to the OF device names by using full_name instead of path_component_name. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next: ALSA: sparc: Use of_node_name_eq for node name comparisons sbus: Use of_node_name_eq for node name comparisons sparc: generate uapi header and system call table files sparc: add system call table generation support sparc: add __NR_syscalls along with NR_syscalls sparc: move __IGNORE* entries to non uapi header sparc: Use DT node full_name instead of name for resources sparc: Remove unused leon_trans_init sparc: Use device_type helpers to access the node type sparc: Use of_node_name_eq for node name comparisons sparc: Convert to using %pOFn instead of device_node.name sparc: prom: use property "name" directly to construct node names of: Drop full path from full_name for PDT systems sparc: Convert to using %pOF instead of full_name fs/openpromfs: Use of_node_name_eq for node name comparisons fs/openpromfs: use full_name instead of path_component_name
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Linus Torvalds authored
Merge tag 'riscv-for-linus-4.21-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux Pull RISC-V updates from Palmer Dabbelt: "We don't have many patches for this merge window, probably because everything has been a bit busy with the holidays and conferences. The only big user-visible change is to move over to an SBI-based earlycon instead of our arch-specific early printk support. The only outstanding patch set I know of is the audit patch set, which I've managed to make a mess of and will attempt to clean up" * tag 'riscv-for-linus-4.21-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux: RISC-V: Select GENERIC_SCHED_CLOCK for clocksource drivers RISC-V: lib: minor asm cleanup RISC-V: Update Kconfig to better handle CMDLINE riscv: remove unused variable in ftrace RISC-V: add of_node_put() RISC-V: Fix of_node_* refcount riscv, atomic: Add #define's for the atomic_{cmp,}xchg_*() variants RISC-V: Remove EARLY_PRINTK support RISC-V: defconfig: Enable RISC-V SBI earlycon support
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git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds authored
Pull arch/microblaze updates from Michal Simek: - Fix multiple Kbuild/Makefile issues - Start to use system call table generation * tag 'microblaze-v5.0-rc1' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: remove the explicit removal of system.dtb microblaze: fix race condition in building boot images microblaze: add linux.bin* and simpleImage.* to PHONY microblaze: fix multiple bugs in arch/microblaze/boot/Makefile microblaze: move "... is ready" messages to arch/microblaze/Makefile microblaze: adjust the help to the real behavior microblaze: generate uapi header and system call table files microblaze: add system call table generation support microblaze: move __NR_syscalls macro from asm/unistd.h microblaze: Typo s/use use/use/
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git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-genericLinus Torvalds authored
Pull arch/sh syscall table scripting from Arnd Bergmann: "I worked with Firoz Khan to change all architectures to have their system call tables (syscall.S and asm/unistd.h) generated by a script from a more readable input file the same way that we already had on x86, s390 and arm. I offered to take those conversions through the asm-generic tree that did not get picked up by the architecture maintainers, and fortunately all but one have now been accepted into arch maintainer trees, so this branch only contains the conversion for arch/sh/, with permission from Rich. The conversion does not include the old 64-bit sh5 architecture, which has never shipped and not even compiled in a long time. The table in include/uapi/asm/unistd.h is also not included here, as Firoz is still working on that one, it will have to wait for the next following merge window, hopefully together with the addition of the 64-bit time_t system calls for the y2038 work that led to the system call table rework" * tag 'asm-generic-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: sh: generate uapi header and syscall table header files sh: add system call table generation support sh: add __NR_syscalls along with NR_syscalls
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git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linuxLinus Torvalds authored
Pull ia64 updates from Tony Luck: "Change ia64 to make it easier to update system call tables (in line with some other architectures). This is in preparation for y2038 changes which are forecasted to add several new system calls" * tag 'please-pull-y2038prep' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: ia64: generate uapi header and system call table files ia64: add system call table generation support ia64: add an offset for system call number ia64: add __NR_syscalls along with NR_syscalls ia64: add __NR_old_getpagesize in uapi header file
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k updates from Geert Uytterhoeven: - Generate syscall headers - Small improvements and cleanups - defconfig updates * tag 'm68k-for-v4.21-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Generate uapi header and syscall table header files m68k: Add system call table generation support m68k: Add __NR_syscalls along with NR_syscalls m68k/defconfig: Update defconfigs for v4.20-rc1 m68k: Remove redundant 'default n' from Kconfig m68k: Unroll raw_outsb() loop
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 festive updates from Will Deacon: "In the end, we ended up with quite a lot more than I expected: - Support for ARMv8.3 Pointer Authentication in userspace (CRIU and kernel-side support to come later) - Support for per-thread stack canaries, pending an update to GCC that is currently undergoing review - Support for kexec_file_load(), which permits secure boot of a kexec payload but also happens to improve the performance of kexec dramatically because we can avoid the sucky purgatory code from userspace. Kdump will come later (requires updates to libfdt). - Optimisation of our dynamic CPU feature framework, so that all detected features are enabled via a single stop_machine() invocation - KPTI whitelisting of Cortex-A CPUs unaffected by Meltdown, so that they can benefit from global TLB entries when KASLR is not in use - 52-bit virtual addressing for userspace (kernel remains 48-bit) - Patch in LSE atomics for per-cpu atomic operations - Custom preempt.h implementation to avoid unconditional calls to preempt_schedule() from preempt_enable() - Support for the new 'SB' Speculation Barrier instruction - Vectorised implementation of XOR checksumming and CRC32 optimisations - Workaround for Cortex-A76 erratum #1165522 - Improved compatibility with Clang/LLD - Support for TX2 system PMUS for profiling the L3 cache and DMC - Reflect read-only permissions in the linear map by default - Ensure MMIO reads are ordered with subsequent calls to Xdelay() - Initial support for memory hotplug - Tweak the threshold when we invalidate the TLB by-ASID, so that mremap() performance is improved for ranges spanning multiple PMDs. - Minor refactoring and cleanups" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (125 commits) arm64: kaslr: print PHYS_OFFSET in dump_kernel_offset() arm64: sysreg: Use _BITUL() when defining register bits arm64: cpufeature: Rework ptr auth hwcaps using multi_entry_cap_matches arm64: cpufeature: Reduce number of pointer auth CPU caps from 6 to 4 arm64: docs: document pointer authentication arm64: ptr auth: Move per-thread keys from thread_info to thread_struct arm64: enable pointer authentication arm64: add prctl control for resetting ptrauth keys arm64: perf: strip PAC when unwinding userspace arm64: expose user PAC bit positions via ptrace arm64: add basic pointer authentication support arm64/cpufeature: detect pointer authentication arm64: Don't trap host pointer auth use to EL2 arm64/kvm: hide ptrauth from guests arm64/kvm: consistently handle host HCR_EL2 flags arm64: add pointer authentication register bits arm64: add comments about EC exception levels arm64: perf: Treat EXCLUDE_EL* bit definitions as unsigned arm64: kpti: Whitelist Cortex-A CPUs that don't implement the CSV3 field arm64: enable per-task stack canaries ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 pti updates from Thomas Gleixner: "No point in speculating what's in this parcel: - Drop the swap storage limit when L1TF is disabled so the full space is available - Add support for the new AMD STIBP always on mitigation mode - Fix a bunch of STIPB typos" * 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/speculation: Add support for STIBP always-on preferred mode x86/speculation/l1tf: Drop the swap storage limit restriction when l1tf=off x86/speculation: Change misspelled STIPB to STIBP
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- 25 Dec, 2018 19 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull timer updates from Thomas Gleixner: "The timer department delivers the following christmas presents: Core code: - Use proper seqcount initializer to make lockdep happy - SPDX annotations and cleanup of license boilerplates - Use DEFINE_SHOW_ATTRIBUTE() instead of open coding it - Minor cleanups Driver code: - Add the sched_clock for the arc timer (Alexey Brodkin) - Change the file timer names for riscv, rockchip, tegra20, sun4i and meson6 (Daniel Lezcano) - Add the DT bindings for r8a7796, r8a77470 and r8a774a1 (Biju Das) - Remove the early platform driver registration for timer-ti-dm (Bartosz Golaszewski) - Provide the sched_clock for the riscv timer (Anup Patel) - Add support for ARM64 for the imx-gpt and convert the imx-tpm to the timer-of API (Anson Huang) - Remove useless irq protection for the imx-gpt (Clément Péron) - Remove a duplicate function name for the vt8500 (Dan Carpenter) - Remove obsolete inclusion of <asm/smp_twd.h> for the tegra20 (Geert Uytterhoeven) - Demote the prcmu and the custom sched_clock for the dbx500 and the ux500 (Linus Walleij) - Add a new timer clock for the RDA8810PL (Manivannan Sadhasivam) - Rename the macro to stick to the register name and add the delay timer (Martin Blumenstingl) - Switch the bcm2835 to the SPDX identifier (Stefan Wahren) - Fix the interrupt register access on the fttmr010 (Tao Ren) - Add missing of_node_put in the initialization path on the integrator-ap (Yangtao Li)" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (39 commits) dt-bindings: timer: Document RDA8810PL SoC timer clocksource/drivers/rda: Add clock driver for RDA8810PL SoC clocksource/drivers/meson6: Change name meson6_timer timer-meson6 clocksource/drivers/sun4i: Change name sun4i_timer to timer-sun4i clocksource/drivers/tegra20: Change name tegra20_timer to timer-tegra20 clocksource/drivers/rockchip: Change name rockchip_timer to timer-rockchip clocksource/drivers/riscv: Change name riscv_timer to timer-riscv clocksource/drivers/riscv_timer: Provide the sched_clock clocksource/drivers/timer-imx-tpm: Specify clock name for timer-of clocksource/drivers/fttmr010: Fix invalid interrupt register access clocksource/drivers/integrator-ap: Add missing of_node_put() clocksource/drivers/bcm2835: Switch to SPDX identifier dt-bindings: timer: renesas, cmt: Document r8a774a1 CMT support clocksource/drivers/timer-imx-tpm: Convert the driver to timer-of clocksource/drivers/arc_timer: Utilize generic sched_clock dt-bindings: timer: renesas, cmt: Document r8a77470 CMT support dt-bindings: timer: renesas, cmt: Document r8a7796 CMT support clocksource/drivers/imx-gpt: Remove unnecessary irq protection clocksource/drivers/imx-gpt: Add support for ARM64 clocksource/drivers/meson6_timer: Implement the ARM delay timer ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull irq updates from Thomas Gleixner: "The interrupt department provides: Core updates: - Better spreading to NUMA nodes in the affinity management - Support for more than one set of interrupts to spread out to allow separate queues for separate functionality of a single device. - Decouple the non queue interrupts from being managed. Those are usually general interrupts for error handling etc. and those should never be shut down. This also a preparation to utilize the spreading mechanism for initial spreading of non-managed interrupts later. - Make the single CPU target selection in the matrix allocator more balanced so interrupts won't accumulate on single CPUs in certain situations. - A large spell checking patch so we don't end up fixing single typos over and over. Driver updates: - A bunch of new irqchip drivers (RDA8810PL, Madera, imx-irqsteer) - Updates for the 8MQ, F1C100s platform drivers - A number of SPDX cleanups - A workaround for a very broken GICv3 implementation on msm8996 which sports a botched register set. - A platform-msi fix to prevent memory leakage - Various cleanups" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (37 commits) genirq/affinity: Add is_managed to struct irq_affinity_desc genirq/core: Introduce struct irq_affinity_desc genirq/affinity: Remove excess indentation irqchip/stm32: protect configuration registers with hwspinlock dt-bindings: interrupt-controller: stm32: Document hwlock properties irqchip: Add driver for imx-irqsteer controller dt-bindings/irq: Add binding for Freescale IRQSTEER multiplexer irqchip: Add driver for Cirrus Logic Madera codecs genirq: Fix various typos in comments irqchip/irq-imx-gpcv2: Add IRQCHIP_DECLARE for i.MX8MQ compatible irqchip/irq-rda-intc: Fix return value check in rda8810_intc_init() irqchip/irq-imx-gpcv2: Silence "fall through" warning irqchip/gic-v3: Add quirk for msm8996 broken registers irqchip/gic: Add support to device tree based quirks dt-bindings/gic-v3: Add msm8996 compatible string irqchip/sun4i: Add support for Allwinner ARMv5 F1C100s irqchip/sun4i: Move IC specific register offsets to struct irqchip/sun4i: Add a struct to hold global variables dt-bindings: interrupt-controller: Add suniv interrupt-controller irqchip: Add RDA8810PL interrupt driver ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull device properties framework updates from Rafael Wysocki: "This introduces 'software nodes' that are analogous to the DT and ACPI firmware nodes except that they can be created by drivers themselves and do a couple of assorted cleanups. Specifics: - Introduce "software nodes", analogous to the DT and ACPI firmware nodes except that they can be created by kernel code, in order to complement fwnodes representing real firmware nodes when they are incomplete (for example missing device properties) and to supply the primary fwnode when the firmware lacks hardware description for a device completely, and replace the "property_set" struct fwnode_handle type with software nodes (Heikki Krogerus). - Clean up the just introduced software nodes support and fix a commet in the graph-handling code (Colin Ian King, Marco Felsch)" * tag 'devprop-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: device property: fix fwnode_graph_get_next_endpoint() documentation drivers: base: swnode: remove need for a temporary string for the node name device property: Remove struct property_set device property: Move device_add_properties() to swnode.c drivers: base: Introducing software nodes to the firmware node framework ACPI / glue: Add acpi_platform_notify() function drivers core: Prepare support for multiple platform notifications driver core: platform: Remove duplicated device_remove_properties() call
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk updates from Stephen Boyd: "This round is dominated by NXP's i.MX clk drivers. We gained support for two or three i.MX SoCs in here and that mostly means a lot of driver code and data. Beyond that platform, there are some new Mediatek, Amlogic, and Qualcomm clk drivers added in here, and then we get to the long tail of driver updates and non-critical fixes all around, including code for vendors such as Renesas, Rockchip, Nvidia, and Allwinner. Overall, the driver updates look normal. Apart from the usual driver updates we have an update to make registering OF based clk providers a little simpler when they're devices created as a child of a device backed by a node in DT. Drivers don't have to jump through hoops to unregister the provider upon driver removal anymore because the API does the right thing and uses the parent device DT node. Summary: Core: - Make devm_of_clk_add_hw_provider() use parent dt node if necessary - Various SPDX taggings - Mark clk_ops const when possible New Drivers: - NXP i.MX7ULP SoC clock support - NXP i.MX8QXP SoC clock support - NXP i.MX8MQ SoC clock support - NXP QorIQ T1023 SoC support - Qualcomm SDM845 audio subsystem clks - Qualcomm SDM845 GPU clck controllers - Qualcomm QCS404 RPM clk support - Mediatek MT7629 SoC clk controllers - Allwinner F1c100s SoC clocks - Allwinner H6 display engine clocks - Amlogic GX video clocks - Support for Amlogic meson8b CPU frequency scaling - Amlogic Meson8b CPU post-divider clocks Updates: - Proper suspend/resume on VersaClock5 - Shrink code some with DEFINE_SHOW_ATTRIBUTE() - Register fixes for Rockchip rk3188 and rk3328 - One new critical clock for Rockchip rk3188 and a fixed clock id (double used number) - New clock id for Rockchip rk3328 - Amlogic Meson8/Meson8b video clock support - Amlogic got a clk-input helper and used it for the axg-audio clock driver - Sigma Delta modulation for the Allwinner A33 audio clocks - Support for CPEX (timer) clocks on various Renesas R-Car Gen3 and RZ/G2 SoCs - Support for SDHI HS400 clocks on early revisions of Renesas R-Car H3 and M3-W - Support for SDHI and USB clocks on Renesas RZ/A2 - Support for RPC (SPI Multi I/O Bus Controller) clocks on Renesas R-Car V3M - Qualcomm MSM8998 GCC driver improvements (resets, drop unused clks, etc)" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (172 commits) clk: imx: imx7ulp: add arm hsrun mode clocks support dt-bindings: clock: imx7ulp: add HSRUN mode related clocks clk: Use of_node_name_eq for node name comparisons clk: vc5: Add suspend/resume support clk: qcom: Drop unused 8998 clock clk: qcom: Leave mmss noc on for 8998 clk: tegra: Return the exact clock rate from clk_round_rate clk: tegra30: Use Tegra CPU powergate helper function soc/tegra: pmc: Drop SMP dependency from CPU APIs clk: tegra: Fix maximum audio sync clock for Tegra124/210 clk: tegra: get rid of duplicate defines clk: imx: add imx8qxp lpcg driver clk: imx: add lpcg clock support clk: imx: add imx8qxp clk driver clk: imx: Make the i.MX8MQ CCM clock driver CLK_IMX8MQ dependant clk: imx: add scu clock common part clk: imx: add configuration option for mmio clks dt-bindings: clock: add imx8qxp lpcg clock binding dt-bindings: clock: imx8qxp: add SCU clock IDs clk: qcom: Add missing msm8998 resets ...
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Linus Torvalds authored
Merge tag 'leds-for-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED updates from Jacek Anaszewski: "There are several few-liners, where most of them are fixes and improvments. One thing standing out is ground preparation for inititializing trigger parameters via Device Tree. We introduce LED_INIT_DEFAULT_TRIGGER flag for that purpose and set it when default trigger is matched. It indicates that trigger should parse DT properties to retrieve the initialization data when set as default one" * tag 'leds-for-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: led: triggers: Initialize LED_INIT_DEFAULT_TRIGGER if trigger is brought after class led: triggers: Add LED_INIT_DEFAULT_TRIGGER flag led: triggers: Break the for loop after default trigger is found leds: pwm: Use OF variant of LED registering function leds: pwm: Simplify with resource-managed devm_led_classdev_register() leds: gpio: Drop unneeded manual of_node assignment leds: 88pm860x: Use of_node_name_eq for node name comparisons leds: powernv: add of_node_put()
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "This has been a busy release for the regmap-irq code, there's several new features been added, including an API cleanup for how we specify types that affected one existing driver (gpio-max77620): - Support for hardware that flags rising and falling edges on separate status bits from Bartosz Golaszewski. - Support for explicitly clearing interrupts before unmasking from Bartosz Golaszewski. - Support for level triggered IRQs from Matti Vaittinen" * tag 'regmap-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: irq: add an option to clear status registers on unmask regmap: regmap-irq/gpio-max77620: add level-irq support regmap: regmap-irq: Remove default irq type setting from core regmap: debugfs: convert to DEFINE_SHOW_ATTRIBUTE regmap: rbtree: convert to DEFINE_SHOW_ATTRIBUTE regmap: irq: handle HW using separate rising/falling edge interrupts regmap: add a new macro:REGMAP_IRQ_REG_LINE(_id, _reg_bits)
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "The main thing this release has been a lot of work on the integration with SPI NOR flashes, there's been some specific support for a while for controller features designed to make them perform better but it's not worked out as well as hoped so the interface has been redesigned in a way that will hopefully do better - it's already been adopted by a number of additional controllers so things are looking good. Otherwise most of the work has been driver specific: - Support for better integration with NOR flashes from Boris Brezillon and Yogesh Narayan Gaur plus usage of it in several drivers. - A big cleanup of the Rockchip driver from Emil Renner Berthing. - Lots of performance improvements for bcm2835 from Lukas Wunner. - Slave mode support for pxa2xx from Lubomir Rintel. - Support for Macronix MXIC, Mediatek MT7629 and MT8183, NPCM PSPI, and Renesas r8a77470" * tag 'spi-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (90 commits) spi: sh-msiof: Reduce the number of times write to and perform the transmission from FIFO spi: sh-msiof: Add r8a774c0 support doc: lpspi: Document DT bindings for LPSPI slave mode spi: lpspi: Let watermark change with send data length spi: lpspi: Add slave mode support spi: lpspi: Replace all "master" with "controller" spi: imx: drop useless member speed_hz from driver data struct spi: imx: rename config callback and add useful parameters spi: imx: style fixes spi: imx: mx51-ecspi: Move some initialisation to prepare_message hook. spi: imx: add a device specific prepare_message callback mtd: atmel-quadspi: disallow building on ebsa110 spi: Update NPCM PSPI controller documentation spi: npcm: Modify pspi send function spi: Use of_node_name_eq for node name comparisons spi: dw-mmio: add ACPI support spi: bcm2835: Synchronize with callback on DMA termination spi: bcm2835: Speed up FIFO access if fill level is known spi: bcm2835: Polish transfer of DMA prologue spi: spi-mem: add support for octal mode I/O data transfer ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "This has been a very busy release for the core, some fixes, one large new feature and a big bit of refactoring to update the GPIO API: - Support for coupled regulators from Dmitry Osipenko based on a prior attempt by Maciej Purski, allowing us to handle situations where the voltages on two regulators can't be too far apart from each other. - Conversion of the GPIO support in both drivers and the core to use GPIO descriptors rather than numbers, part of the overall project to remove GPIO numbers. - Support for standby mode suspend states from Andrei Stefanescu. - New drivers for Allwinner AXP209, Cirrus Logic Lochnagar and Microchip MPC16502" * tag 'regulator-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (90 commits) regulator: tps65910: fix a missing check of return value regulator: mcp16502: Select REGMAP_I2C to fix build error regulator: convert to DEFINE_SHOW_ATTRIBUTE regulator: mcp16502: Fix missing n_voltages setting regulator: mcp16502: Use #ifdef CONFIG_PM_SLEEP around mcp16502_suspend/resume_noirq regulator: mcp16502: code cleanup regulator: act8945a-regulator: make symbol act8945a_pm static drivers/regulator: fix a missing check of return value regulator: act8945a-regulator: fix 'defined but not used' compiler warning regulator: axp20x: fix set_ramp_delay for AXP209/dcdc2 regulator: mcp16502: add support for suspend mfd: axp20x: use explicit bit defines mfd: axp20x: Clean up included headers regulator: dts: enable soft-start and ramp delay for the OLinuXino Lime2 dt-bindings: mfd: axp20x: Add software based soft_start for AXP209 LDO3 regulator: axp20x: add software based soft_start for AXP209 LDO3 dt-bindings: mfd: axp20x: add support for regulator-ramp-delay for AXP209 regulator: axp20x: add support for set_ramp_delay for AXP209 mfd: axp20x: name voltage ramping define properly regulator: mcp16502: add regulator driver for MCP16502 ...
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Linus Torvalds authored
Merge tag 'pwm/for-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "Not a lot going on this cycle. There's some more cleanup going on and new driver support that was not quite ready in time for v4.21-rc1, but here are a few fixes and improvements that are good to go. The Kona PWM driver can now be built on the Cygnus architecture and the i.MX driver gained support for hardware readback. Some small fixes are provided for the clks711x and lpc18xx-sct drivers. Finally, to round things off some drivers are switched to SPDX license identifiers" * tag 'pwm/for-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: dt-bindings: pwm: rcar: Add r8a774c0 support pwm: imx: Add ipg clock operation pwm: clps711x: Switch to SPDX identifier pwm: clps711x: Fix period calculation pwm: bcm2835: Switch to SPDX identifier pwm: Enable Kona PWM to be built for the Cygnus architecture pwm: Drop legacy wrapper for changing polarity pwm: imx: Implement get_state() function for hardware readout pwm: imx: Use bitops and bitfield macros to define register values pwm: imx: Sort include files pwm: lpc18xx-sct: Don't reconfigure PWM in .request and .free
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI updates from Rafael Wysocki: "These update the ACPICA code in the kernel to the 20181213 upstream revision, make it possible to build the ACPI subsystem without PCI support, and a new OEM _OSI string, add a new device support to the ACPI driver for AMD SoCs and fix PM handling in the ACPI driver for Intel SoCs, fix the SPCR table handling and do some assorted fixes and cleanups. Specifics: - Update the ACPICA code in the kernel to the 20181213 upstream revision including: * New Windows _OSI strings (Bob Moore, Jung-uk Kim). * Buffers-to-string conversions update (Bob Moore). * Removal of support for expressions in package elements (Bob Moore). * New option to display method/object evaluation in debug output (Bob Moore). * Compiler improvements (Bob Moore, Erik Schmauss). * Minor debugger fix (Erik Schmauss). * Disassembler improvement (Erik Schmauss). * Assorted cleanups (Bob Moore, Colin Ian King, Erik Schmauss). - Add support for a new OEM _OSI string to indicate special handling of secondary graphics adapters on some systems (Alex Hung). - Make it possible to build the ACPI subystem without PCI support (Sinan Kaya). - Make the SPCR table handling regard baud rate 0 in accordance with the specification of it and make the DSDT override code support DSDT code names generated by recent ACPICA (Andy Shevchenko, Wang Dongsheng, Nathan Chancellor). - Add clock frequency for Hisilicon Hip08 SPI controller to the ACPI driver for AMD SoCs (APD) (Jay Fang). - Fix the PM handling during device init in the ACPI driver for Intel SoCs (LPSS) (Hans de Goede). - Avoid double panic()s by clearing the APEI GHES block_status before panic() (Lenny Szubowicz). - Clean up a function invocation in the ACPI core and get rid of some code duplication by using the DEFINE_SHOW_ATTRIBUTE macro in the APEI support code (Alexey Dobriyan, Yangtao Li)" * tag 'acpi-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (31 commits) ACPI / tables: Add an ifdef around amlcode and dsdt_amlcode ACPI/APEI: Clear GHES block_status before panic() ACPI: Make PCI slot detection driver depend on PCI ACPI/IORT: Stub out ACS functions when CONFIG_PCI is not set arm64: select ACPI PCI code only when both features are enabled PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set ACPICA: Remove PCI bits from ACPICA when CONFIG_PCI is unset ACPI: Allow CONFIG_PCI to be unset for reboot ACPI: Move PCI reset to a separate function ACPI / OSI: Add OEM _OSI string to enable dGPU direct output ACPI / tables: add DSDT AmlCode new declaration name support ACPICA: Update version to 20181213 ACPICA: change coding style to match ACPICA, no functional change ACPICA: Debug output: Add option to display method/object evaluation ACPICA: disassembler: disassemble OEMx tables as AML ACPICA: Add "Windows 2018.2" string in the _OSI support ACPICA: Expressions in package elements are not supported ACPICA: Update buffer-to-string conversions ACPICA: add comments, no functional change ACPICA: Remove defines that use deprecated flag ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management updates from Rafael Wysocki: "These add sysadmin documentation for cpuidle, extend the cpuidle subsystem somewhat, improve the handling of performance states in the generic power domains (genpd) and operating performance points (OPP) frameworks, add a new cpufreq driver for Qualcomm SoCs, update some other cpufreq drivers, switch over the runtime PM framework to using high-res timers for device autosuspend, fix a problem with suspend-to-idle on ACPI-based platforms, add system-wide suspend and resume handling to the devfreq framework, do some janitorial cleanups all over and update some utilities. Specifics: - Add sysadmin documentation for cpuidle (Rafael Wysocki). - Make it possible to specify a cpuidle governor from kernel command line, add new cpuidle state sysfs attributes for governor evaluation, and improve the "polling" idle state handling (Rafael Wysocki). - Fix the handling of the "required-opps" DT property in the operating performance points (OPP) framework, improve the integration of it with the generic power domains (genpd) framework, improve the handling of performance states in them and clean up the idle states vs performance states separation in genpd (Viresh Kumar, Ulf Hansson). - Add a cpufreq driver called "qcom-hw" for Qualcomm SoCs using a hardware engine to control CPU frequency transitions along with DT bindings for it (Taniya Das). - Fix an intel_pstate driver issue related to CPU offline and update the documentation of it (Srinivas Pandruvada). - Clean up the imx6q cpufreq driver (Anson Huang). - Add SPDX license IDs to cpufreq schedutil governor files (Daniel Lezcano). - Switch over the runtime PM framework to using high-res timers for device autosuspend to allow the control of it to be more precise (Vincent Guittot). - Disable non-wakeup ACPI GPEs during suspend-to-idle so that they don't prevent the system from reaching the target low-power state and simplify the suspend-to-idle handling on ACPI platforms without full Low-Power S0 Idle (LPS0) support (Rafael Wysocki). - Add system-wide suspend and resume support to the devfreq framework (Lukasz Luba). - Clean up the SmartReflex adaptive voltage scaling (AVS) driver and add an SPDX license ID to it (Nishanth Menon, Uwe Kleine-König, Thomas Meyer). - Get rid of code duplication by using the DEFINE_SHOW_ATTRIBUTE macro in some places, fix some DT node refcount leaks, and do some other janitorial cleanups (Yangtao Li). - Update the cpupower, intel_pstate_tracer and turbosat utilities (Abhishek Goel, Doug Smythies, Len Brown)" * tag 'pm-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (54 commits) PM / Domains: remove define_genpd_open_function() and define_genpd_debugfs_fops() PM-runtime: Switch autosuspend over to using hrtimers cpufreq: qcom-hw: Add support for QCOM cpufreq HW driver dt-bindings: cpufreq: Introduce QCOM cpufreq firmware bindings ACPI: PM: Loop in full LPS0 mode only ACPI: EC / PM: Disable non-wakeup GPEs for suspend-to-idle tools/power/x86/intel_pstate_tracer: Fix non root execution for post processing a trace file tools/power turbostat: consolidate duplicate model numbers tools/power turbostat: fix goldmont C-state limit decoding PM / Domains: Propagate performance state updates PM / Domains: Factorize dev_pm_genpd_set_performance_state() PM / Domains: Save OPP table pointer in genpd OPP: Don't return 0 on error from of_get_required_opp_performance_state() OPP: Add dev_pm_opp_xlate_performance_state() helper OPP: Improve _find_table_of_opp_np() PM / Domains: Make genpd performance states orthogonal to the idlestates PM / sleep: convert to DEFINE_SHOW_ATTRIBUTE cpuidle: Add 'above' and 'below' idle state metrics PM / AVS: SmartReflex: Switch to SPDX Licence ID PM / AVS: SmartReflex: NULL check before some freeing functions is not needed ...
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git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds authored
Pull EDAC updates from Borislav Petkov: - Support for ZynqMP DDR controller support to synopsys_edac along with a driver cleanup and generalization for the addition of support for the new IP. (Manish Narani) - Removal of the /sys/bus/edac devices hierarchy. This enabled us to get rid of the silly memory controllers maximum number notion. (Tony Luck and Borislav Petkov) - skx_edac improvements and fixes. (Qiuxu Zhuo and Tony Luck) - The usual garden variety of small cleanups and fixes. * tag 'edac_for_4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: (25 commits) EDAC, fsl_ddr: Add LS1021A to the list of supported hardware EDAC, i5000: Remove set but not used local variables MAINTAINERS, EDAC: Drop bouncing email EDAC, i82975x: Fix spelling mistake "reserverd" -> "reserved" EDAC, fsl: Move error injection under CONFIG_EDAC_DEBUG EDAC, skx: Let EDAC core show the decoded result for debugfs EDAC, skx: Move debugfs node under EDAC's hierarchy EDAC, skx: Prepend hex formatting with '0x' EDAC, skx: Fix function calling order in skx_exit() EDAC: Drop per-memory controller buses EDAC: Don't add devices under /sys/bus/edac EDAC: Fix indentation issues in several EDAC drivers EDAC, skx: Fix randconfig builds in a better way EDAC, i82975x: Remove set but not used variable dtype EDAC, qcom_edac: Remove irq_handled local variable EDAC, synopsys: Add Error Injection support for ZynqMP DDR controller EDAC, synopsys: Add ECC support for ZynqMP DDR controller EDAC, synopsys: Add macro defines for ZynqMP DDRC dt: bindings: Document ZynqMP DDRC in Synopsys documentation EDAC, synopsys: Add error handling for the of_device_get_match_data() result ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound updates from Takashi Iwai: "There are no intensive changes in both ALSA and ASoC core parts while rather most of changes are a bunch of driver fixes and updates. A large diff pattern appears in ASoC TI part which now merges both OMAP and DaVinci stuff, but the rest spreads allover the places. Note that this pull request includes also some updates for LED trigger and platform drivers for mute LEDs, appearing in the diffstat as well. Some highlights: ASoC: - Preparatory work for merging the audio-graph and audio-graph-scu cards - A merge of TI OMAP and DaVinci directories, as both product lines get merged together. Also including a few architecture changes as well. - Major cleanups of the Maxim MAX9867 driver - Small fixes for tablets & co with Intel BYT/CHT chips - Lots of rsnd updates as usual - Support for Asahi Kaesi AKM4118, AMD ACP3x, Intel platforms with RT5660, Meson AXG S/PDIF inputs, several Qualcomm IPs and Xilinx I2S controllers HD-audio: - Introduce audio-mute LED trigger for replacing the former hackish dynamic binding - Huawei WMI hotkey and mute LED support - Refactoring of PM code and display power controls - Headset button support in the generic jack code - A few updates for Tegra - Fixups for HP EliteBook and ASUS UX391UA - Lots of updates for Intel ASoC HD-audio, including the improved DSP detection and the fallback binding from ASoC SST to legacy HD-audio controller drivers Others: - Updates for FireWire TASCAM and Fireface devices, some other fixes - A few potential Spectre v1 fixes that are all trivial" * tag 'sound-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (280 commits) ALSA: HD-Audio: SKL+: force HDaudio legacy or SKL+ driver selection ALSA: HD-Audio: SKL+: abort probe if DSP is present and Skylake driver selected ALSA: HDA: export process_unsol_events() ALSA: hda/realtek: Enable audio jacks of ASUS UX391UA with ALC294 ALSA: bebob: fix model-id of unit for Apogee Ensemble ALSA: emu10k1: Fix potential Spectre v1 vulnerabilities ALSA: rme9652: Fix potential Spectre v1 vulnerability ASoC: ti: Kconfig: Remove the deprecated options ARM: davinci_all_defconfig: Update the audio options ARM: omap1_defconfig: Do not select ASoC by default ARM: omap2plus_defconfig: Update the audio options ARM: davinci: dm365-evm: Update for the new ASoC Kcofnig options ARM: OMAP2: Update for new MCBSP Kconfig option ARM: OMAP1: Makefile: Update for new MCBSP Kconfig option MAINTAINERS: Add entry for sound/soc/ti and update the OMAP audio support ASoC: ti: Merge davinci and omap directories ALSA: hda: add mute LED support for HP EliteBook 840 G4 ALSA: fireface: code refactoring to handle model-specific registers ALSA: fireface: add support for packet streaming on Fireface 800 ALSA: fireface: allocate isochronous resources in mode-specific implementation ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull more media updates from Mauro Carvalho Chehab: "The Intel IPU3 camera driver" * tag 'media/v4.20-7' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (23 commits) media: staging/ipu3-imgu: Add MAINTAINERS entry media: staging/ipu3-imgu: Address documentation comments media: v4l: Add Intel IPU3 meta buffer formats media: doc-rst: Add Intel IPU3 documentation media: ipu3-imgu: Fix firmware binary location media: ipu3-imgu: Fix compiler warnings media: staging/intel-ipu3: Add dual pipe support media: staging/intel-ipu3: Add Intel IPU3 meta data uAPI media: staging/intel-ipu3: Add imgu top level pci device driver media: staging/intel-ipu3: Add v4l2 driver based on media framework media: staging/intel-ipu3: Add css pipeline programming media: staging/intel-ipu3: css: Initialize css hardware media: staging/intel-ipu3: css: Compute and program ccs media: staging/intel-ipu3: css: Add static settings for image pipeline media: staging/intel-ipu3: css: Add support for firmware management media: staging/intel-ipu3: css: Add dma buff pool utility functions media: staging/intel-ipu3: Implement DMA mapping functions media: staging/intel-ipu3: mmu: Implement driver media: staging/intel-ipu3: abi: Add structs media: staging/intel-ipu3: abi: Add register definitions and enum ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media updates from Mauro Carvalho Chehab: "First set of media patches contains: - Three new platform drivers: aspeed-video seco-sed and sun5i-csi; - One new sensor driver: imx214; - Support for Xbox DVD Movie Playback kit remote controller; - Removal of the legacy friio driver. The functionalities were ported to another driver, already merged; - New staging driver: Rockchip VPU; - Added license text or SPDX tags to all media documentation files; - Usual set of cleanup, fixes and enhancements" * tag 'media/v4.20-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (263 commits) media: cx23885: only reset DMA on problematic CPUs media: ddbridge: Move asm includes after linux ones media: drxk_hard: check if parameter is not NULL media: docs: fix some GPL licensing ambiguity at the text media: platform: Add Aspeed Video Engine driver media: dt-bindings: media: Add Aspeed Video Engine binding documentation media: vimc: fix start stream when link is disabled media: v4l2-device: Link subdevices to their parent devices if available media: siano: Use kmemdup instead of duplicating its function media: rockchip vpu: remove some unused vars media: cedrus: don't initialize pointers with zero media: cetrus: return an error if alloc fails media: cedrus: Add device-tree compatible and variant for A64 support media: cedrus: Add device-tree compatible and variant for H5 support media: dt-bindings: media: cedrus: Add compatibles for the A64 and H5 media: video-i2c: check if chip struct has set_power function media: video-i2c: support runtime PM media: staging: media: imx: Use of_node_name_eq for node name comparisons media: v4l2-subdev: document controls need _FL_HAS_DEVNODE media: vivid: Improve timestamping ...
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git://git.infradead.org/linux-mtdLinus Torvalds authored
Pull mtd updates from Boris Brezillon: "SPI NOR Core changes: - Parse the 4BAIT SFDP section - Add a bunch of SPI NOR entries to the flash_info table - Add the concept of SFDP fixups and use it to fix a bug on MX25L25635F - A bunch of minor cleanups/comestic changes NAND core changes: - kernel-doc miscellaneous fixes. - Third batch of fixes/cleanup to the raw NAND core impacting various controller drivers (ams-delta, marvell, fsmc, denali, tegra, vf610): * Stop to pass mtd_info objects to internal functions * Reorganize code to avoid forward declarations * Drop useless test in nand_legacy_set_defaults() * Move nand_exec_op() to internal.h * Add nand_[de]select_target() helpers * Pass the CS line to be selected in struct nand_operation * Make ->select_chip() optional when ->exec_op() is implemented * Deprecate the ->select_chip() hook * Move the ->exec_op() method to nand_controller_ops * Move ->setup_data_interface() to nand_controller_ops * Deprecate the dummy_controller field * Fix JEDEC detection * Provide a helper for polling GPIO R/B pin Raw NAND chip drivers changes: - Macronix: * Flag 1.8V AC chips with a broken GET_FEATURES(TIMINGS) Raw NAND controllers drivers changes: - Ams-delta: * Fix the error path * SPDX tag added * May be compiled with COMPILE_TEST=y * Conversion to ->exec_op() interface * Drop .IOADDR_R/W use * Use GPIO API for data I/O - Denali: * Remove denali_reset_banks() * Remove ->dev_ready() hook * Include <linux/bits.h> instead of <linux/bitops.h> * Changes to comply with the above fixes/cleanup done in the core. - FSMC: * Add an SPDX tag to replace the license text * Make conversion from chip to fsmc consistent * Fix unchecked return value in fsmc_read_page_hwecc * Changes to comply with the above fixes/cleanup done in the core. - Marvell: * Prevent timeouts on a loaded machine (fix) * Changes to comply with the above fixes/cleanup done in the core. - OMAP2: * Pass the parent of pdev to dma_request_chan() (fix) - R852: * Use generic DMA API - sh_flctl: * Convert to SPDX identifiers - Sunxi: * Write pageprog related opcodes to the right register: WCMD_SET (fix) - Tegra: * Stop implementing ->select_chip() - VF610: * Add an SPDX tag to replace the license text * Changes to comply with the above fixes/cleanup done in the core. - Various trivial/spelling/coding style fixes. SPI-NAND drivers changes: - Remove the depreacated mt29f_spinand driver from staging. - Add support for: * Toshiba TC58CVG2S0H * GigaDevice GD5FxGQ4xA * Winbond W25N01GV JFFS2 changes: - Fix a lockdep issue MTD changes: - Rework the physmap driver to merge gpio-addr-flash and physmap_of in it - Add a new compatible for RedBoot partitions - Make sub-partitions RW if the parent partition was RO because of a mis-alignment - Add pinctrl support to the - Addition of /* fall-through */ comments where appropriate - Various minor fixes and cleanups Other changes: - Update my email address" * tag 'mtd/for-4.21' of git://git.infradead.org/linux-mtd: (108 commits) mtd: rawnand: sunxi: Write pageprog related opcodes to WCMD_SET MAINTAINERS: Update my email address mtd: rawnand: marvell: prevent timeouts on a loaded machine mtd: rawnand: omap2: Pass the parent of pdev to dma_request_chan() mtd: rawnand: Fix JEDEC detection mtd: spi-nor: Add support for is25lp016d mtd: spi-nor: parse SFDP 4-byte Address Instruction Table mtd: spi-nor: Add 4B_OPCODES flag to is25lp256 mtd: spi-nor: Add an SPDX tag to spi-nor.{c,h} mtd: spi-nor: Make the enable argument passed to set_byte() a bool mtd: spi-nor: Stop passing flash_info around mtd: spi-nor: Avoid forward declaration of internal functions mtd: spi-nor: Drop inline on all internal helpers mtd: spi-nor: Add a post BFPT fixup for MX25L25635E mtd: spi-nor: Add a post BFPT parsing fixup hook mtd: spi-nor: Add the SNOR_F_4B_OPCODES flag mtd: spi-nor: cast to u64 to avoid uint overflows mtd: spi-nor: Add support for IS25LP032/064 mtd: spi-nor: add entry for mt35xu512aba flash mtd: spi-nor: add macros related to MICRON flash ...
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git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxLinus Torvalds authored
Pull initial i3c support from Boris Brezillon: "Add initial support for I3C along with two I3C master controller drivers" * tag 'i3c/for-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: cdns: fix I2C transfers in Cadence I3C master driver ic3: off by one in mode_show() i3c: fix an error code in i3c_master_add_i3c_dev_locked() i3c: master: dw: fix mask operation by using the correct operator MAINTAINERS: Add myself as the dw-i3c-master module maintainer dt-binding: i3c: Document Synopsys DesignWare I3C i3c: master: Add driver for Synopsys DesignWare IP i3c: master: Remove set but not used variable 'old_i3c_scl_lim' dt-bindings: i3c: Document Cadence I3C master bindings i3c: master: Add driver for Cadence IP MAINTAINERS: Add myself as the I3C subsystem maintainer dt-bindings: i3c: Document core bindings i3c: Add sysfs ABI spec docs: driver-api: Add I3C documentation i3c: Add core I3C infrastructure
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm updates from Dave Airlie: "Core: - shared fencing staging removal - drop transactional atomic helpers and move helpers to new location - DP/MST atomic cleanup - Leasing cleanups and drop EXPORT_SYMBOL - Convert drivers to atomic helpers and generic fbdev. - removed deprecated obj_ref/unref in favour of get/put - Improve dumb callback documentation - MODESET_LOCK_BEGIN/END helpers panels: - CDTech panels, Banana Pi Panel, DLC1010GIG, - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA, - Himax HX8357D, simulated RTSM AEMv8. - GPD Win2 panel - AUO G101EVN010 vgem: - render node support ttm: - move global init out of drivers - fix LRU handling for ghost objects - Support for simultaneous submissions to multiple engines scheduler: - timeout/fault handling changes to help GPU recovery - helpers for hw with preemption support i915: - Scaler/Watermark fixes - DP MST + powerwell fixes - PSR fixes - Break long get/put shmemfs pages - Icelake fixes - Icelake DSI video mode enablement - Engine workaround improvements amdgpu: - freesync support - GPU reset enabled on CI, VI, SOC15 dGPUs - ABM support in DC - KFD support for vega12/polaris12 - SDMA paging queue on vega - More amdkfd code sharing - DCC scanout on GFX9 - DC kerneldoc - Updated SMU firmware for GFX8 chips - XGMI PSP + hive reset support - GPU reset - DC trace support - Powerplay updates for newer Polaris - Cursor plane update fast path - kfd dma-buf support virtio-gpu: - add EDID support vmwgfx: - pageflip with damage support nouveau: - Initial Turing TU104/TU106 modesetting support msm: - a2xx gpu support for apq8060 and imx5 - a2xx gpummu support - mdp4 display support for apq8060 - DPU fixes and cleanups - enhanced profiling support - debug object naming interface - get_iova/page pinning decoupling tegra: - Tegra194 host1x, VIC and display support enabled - Audio over HDMI for Tegra186 and Tegra194 exynos: - DMA/IOMMU refactoring - plane alpha + blend mode support - Color format fixes for mixer driver rcar-du: - R8A7744 and R8A77470 support - R8A77965 LVDS support imx: - fbdev emulation fix - multi-tiled scalling fixes - SPDX identifiers rockchip - dw_hdmi support - dw-mipi-dsi + dual dsi support - mailbox read size fix qxl: - fix cursor pinning vc4: - YUV support (scaling + cursor) v3d: - enable TFU (Texture Formatting Unit) mali-dp: - add support for linear tiled formats sun4i: - Display Engine 3 support - H6 DE3 mixer 0 support - H6 display engine support - dw-hdmi support - H6 HDMI phy support - implicit fence waiting - BGRX8888 support meson: - Overlay plane support - implicit fence waiting - HDMI 1.4 4k modes bridge: - i2c fixes for sii902x" * tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits) drm/amd/display: Add fast path for cursor plane updates drm/amdgpu: Enable GPU recovery by default for CI drm/amd/display: Fix duplicating scaling/underscan connector state drm/amd/display: Fix unintialized max_bpc state values Revert "drm/amd/display: Set RMX_ASPECT as default" drm/amdgpu: Fix stub function name drm/msm/dpu: Fix clock issue after bind failure drm/msm/dpu: Clean up dpu_media_info.h static inline functions drm/msm/dpu: Further cleanups for static inline functions drm/msm/dpu: Cleanup the debugfs functions drm/msm/dpu: Remove dpu_irq and unused functions drm/msm: Make irq_postinstall optional drm/msm/dpu: Cleanup callers of dpu_hw_blk_init drm/msm/dpu: Remove unused functions drm/msm/dpu: Remove dpu_crtc_is_enabled() drm/msm/dpu: Remove dpu_crtc_get_mixer_height drm/msm/dpu: Remove dpu_dbg drm/msm: dpu: Remove crtc_lock drm/msm: dpu: Remove vblank_requested flag from dpu_crtc drm/msm: dpu: Separate crtc assignment from vblank enable ...
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git://git.infradead.org/linux-platform-drivers-x86Linus Torvalds authored
Pull x86 platform driver updates from Andy Shevchenko: - The USB Power Delivery discrete components now can be enumerated by i2c-multi-instantiate driver via several resources under single ACPI device node (ACPI ID is INT3515). - Touchscreen support is added for the Mediacom Flexbook Edge 11. - Mellanox driver got fixed due to updates in their firmware. - The power management stub driver for AtomISP v2 is fixed in order to support Intel Baytrail SoCs where same quirk is needed for S0ix to work. - Special key handling has been fixed for Favorites hotkey on Thinkpad, and Screen LOCK on ASUS. - Ideapad Yoga 2 13 has no HW rfkill switch, thus, driver has been updated to support this. - Few cleanups related to debugfs have been made in Intel IPS and Intel PMC drivers. Besides that Intel PMC has been extended to show more detailed information about Latency Tolerance * tag 'platform-drivers-x86-v4.21-1' of git://git.infradead.org/linux-platform-drivers-x86: (41 commits) platform/x86: mlx-platform: Convert to use SPDX identifier Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces platform/x86: mlx-platform: Allow mlxreg-io driver activation for new systems platform/x86: mlx-platform: Fix LED configuration platform/x86: mlx-platform: Fix tachometer registers platform/x86: mlx-platform: Rename new systems product names platform/x86: mlx-platform: Add definitions for new registers platform/x86: intel_telemetry: convert to DEFINE_SHOW_ATTRIBUTE platform/x86: intel_pmc_core: convert to DEFINE_SHOW_ATTRIBUTE platform/x86: thinkpad_acpi: Cleanup quirks macros platform/x86: touchscreen_dmi: Add info for the Mediacom Flexbook Edge 11 platform/x86: Fix config space access for intel_atomisp2_pm platform/x86: Add the VLV ISP PCI ID to atomisp2_pm platform/x86: intel_ips: Convert to use DEFINE_SHOW_ATTRIBUTE macro platform/x86: intel_ips: Remove never happen condition platform/x86: intel_ips: NULL check before some freeing functions is not needed platform/x86: intel_ips: remove unnecessary checks in ips_debugfs_init iio: inv_mpu6050: Use i2c_acpi_get_i2c_resource() helper ACPI / scan: Create platform device for INT3515 ACPI nodes platform/x86: i2c-multi-instantiate: Allow to have same slaves ...
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- 24 Dec, 2018 6 commits
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Fabrizio Castro authored
Document RZ/G2E (R8A774C0) SoC bindings. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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Anson Huang authored
i.MX PWM module's ipg_clk_s is for PWM register access, on most of i.MX SoCs, this ipg_clk_s is from system ipg clock or perclk which is always enabled, but on i.MX7D, the ipg_clk_s is from PWM1_CLK_ROOT which is controlled by CCGR132, that means the CCGR132 MUST be enabled first before accessing PWM registers on i.MX7D. This patch adds ipg clock operation to make sure register access successfully on i.MX7D and it fixes Linux kernel boot up hang during PWM driver probe. Fixes: 4a23e6ee ("ARM: dts: imx7d-sdb: Restore pwm backlight support") Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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Alexander Shiyan authored
Adopt the SPDX license identifier headers to ease license compliance management. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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Alexander Shiyan authored
Commit e39c0df1 ("pwm: Introduce the pwm_args concept") has changed the variable for the period for clps711x-pwm driver, so now pwm_get/set_period() works with pwm->state.period variable instead of pwm->args.period. This patch changes the period variable in other places where it is used. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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Stefan Wahren authored
Adopt the SPDX license identifier headers to ease license compliance management. Cc: Bart Tanghe <bart.tanghe@thomasmore.be> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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Clément Péron authored
The Cygnus architecture uses a Kona PWM. This is already present in the device tree but can't be built actually. Hence, allow the Kona PWM to be built for the Cygnus architecture. Signed-off-by: Clément Péron <peron.clem@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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