summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2022-01-10Merge branch 'random-5.17-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/crng/random Pull random number generator updates from Jason Donenfeld: "These a bit more numerous than usual for the RNG, due to folks resubmitting patches that had been pending prior and generally renewed interest. There are a few categories of patches in here: 1) Dominik Brodowski and I traded a series back and forth for a some weeks that fixed numerous issues related to seeds being provided at extremely early boot by the firmware, before other parts of the kernel or of the RNG have been initialized, both fixing some crashes and addressing correctness around early boot randomness. One of these is marked for stable. 2) I replaced the RNG's usage of SHA-1 with BLAKE2s in the entropy extractor, and made the construction a bit safer and more standard. This was sort of a long overdue low hanging fruit, as we were supposed to have phased out SHA-1 usage quite some time ago (even if all we needed here was non-invertibility). Along the way it also made extraction 131% faster. This required a bit of Kconfig and symbol plumbing to make things work well with the crypto libraries, which is one of the reasons why I'm sending you this pull early in the cycle. 3) I got rid of a truly superfluous call to RDRAND in the hot path, which resulted in a whopping 370% increase in performance. 4) Sebastian Andrzej Siewior sent some patches regarding PREEMPT_RT, the full series of which wasn't ready yet, but the first two preparatory cleanups were good on their own. One of them touches files in kernel/irq/, which is the other reason why I'm sending you this pull early in the cycle. 5) Other assorted correctness fixes from Eric Biggers, Jann Horn, Mark Brown, Dominik Brodowski, and myself" * 'random-5.17-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: random: don't reset crng_init_cnt on urandom_read() random: avoid superfluous call to RDRAND in CRNG extraction random: early initialization of ChaCha constants random: use IS_ENABLED(CONFIG_NUMA) instead of ifdefs random: harmonize "crng init done" messages random: mix bootloader randomness into pool random: do not throw away excess input to crng_fast_load random: do not re-init if crng_reseed completes before primary init random: fix crash on multiple early calls to add_bootloader_randomness() random: do not sign extend bytes for rotation when mixing random: use BLAKE2s instead of SHA1 in extraction lib/crypto: blake2s: include as built-in random: fix data race on crng init time random: fix data race on crng_node_pool irq: remove unused flags argument from __handle_irq_event_percpu() random: remove unused irq_flags argument from add_interrupt_randomness() random: document add_hwgenerator_randomness() with other input functions MAINTAINERS: add git tree for random.c
2022-01-10Merge tag 'edac_updates_for_v5.17_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC updates from Borislav Petkov: - Add support for version 3 of the Synopsys DDR controller to synopsys_edac - Add support for DRR5 and new models 0x10-0x1f and 0x50-0x5f of AMD family 0x19 CPUs to amd64_edac - The usual set of fixes and cleanups * tag 'edac_updates_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/amd64: Add support for family 19h, models 50h-5fh EDAC/sb_edac: Remove redundant initialization of variable rc RAS/CEC: Remove a repeated 'an' in a comment EDAC/amd64: Add support for AMD Family 19h Models 10h-1Fh and A0h-AFh EDAC: Add RDDR5 and LRDDR5 memory types EDAC/sifive: Fix non-kernel-doc comment dt-bindings: memory: Add entry for version 3.80a EDAC/synopsys: Enable the driver on Intel's N5X platform EDAC/synopsys: Add support for version 3 of the Synopsys EDAC DDR EDAC/synopsys: Use the quirk for version instead of ddr version
2022-01-10Merge tag 'ras_core_for_v5.17_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RAS updates from Borislav Petkov: "A relatively big amount of movements in RAS-land this time around: - First part of a series to move the AMD address translation code from arch/x86/ to amd64_edac as that is its only user anyway - Some MCE error injection improvements to the AMD side - Reorganization of the #MC handler code and the facilities it calls to make it noinstr-safe - Add support for new AMD MCA bank types and non-uniform banks layout - The usual set of cleanups and fixes" * tag 'ras_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) x86/mce: Reduce number of machine checks taken during recovery x86/mce/inject: Avoid out-of-bounds write when setting flags x86/MCE/AMD, EDAC/mce_amd: Support non-uniform MCA bank type enumeration x86/MCE/AMD, EDAC/mce_amd: Add new SMCA bank types x86/mce: Check regs before accessing it x86/mce: Mark mce_start() noinstr x86/mce: Mark mce_timed_out() noinstr x86/mce: Move the tainting outside of the noinstr region x86/mce: Mark mce_read_aux() noinstr x86/mce: Mark mce_end() noinstr x86/mce: Mark mce_panic() noinstr x86/mce: Prevent severity computation from being instrumented x86/mce: Allow instrumentation during task work queueing x86/mce: Remove noinstr annotation from mce_setup() x86/mce: Use mce_rdmsrl() in severity checking code x86/mce: Remove function-local cpus variables x86/mce: Do not use memset to clear the banks bitmaps x86/mce/inject: Set the valid bit in MCA_STATUS before error injection x86/mce/inject: Check if a bank is populated before injecting x86/mce: Get rid of cpu_missing ...
2022-01-10Merge tag 'x86_sgx_for_v5.17_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 SGX updates from Borislav Petkov: - Add support for handling hw errors in SGX pages: poisoning, recovering from poison memory and error injection into SGX pages - A bunch of changes to the SGX selftests to simplify and allow of SGX features testing without the need of a whole SGX software stack - Add a sysfs attribute which is supposed to show the amount of SGX memory in a NUMA node, similar to what /proc/meminfo is to normal memory - The usual bunch of fixes and cleanups too * tag 'x86_sgx_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) x86/sgx: Fix NULL pointer dereference on non-SGX systems selftests/sgx: Fix corrupted cpuid macro invocation x86/sgx: Add an attribute for the amount of SGX memory in a NUMA node x86/sgx: Fix minor documentation issues selftests/sgx: Add test for multiple TCS entry selftests/sgx: Enable multiple thread support selftests/sgx: Add page permission and exception test selftests/sgx: Rename test properties in preparation for more enclave tests selftests/sgx: Provide per-op parameter structs for the test enclave selftests/sgx: Add a new kselftest: Unclobbered_vdso_oversubscribed selftests/sgx: Move setup_test_encl() to each TEST_F() selftests/sgx: Encpsulate the test enclave creation selftests/sgx: Dump segments and /proc/self/maps only on failure selftests/sgx: Create a heap for the test enclave selftests/sgx: Make data measurement for an enclave segment optional selftests/sgx: Assign source for each segment selftests/sgx: Fix a benign linker warning x86/sgx: Add check for SGX pages to ghes_do_memory_failure() x86/sgx: Add hook to error injection address validation x86/sgx: Hook arch_memory_failure() into mainline code ...
2022-01-10Merge branch 'thermal-int340x'Rafael J. Wysocki
Merge int340x thermal driver update fixing RFIM mailbox write commands handling for 5.17-rc1. * thermal-int340x: thermal/drivers/int340x: Fix RFIM mailbox write commands
2022-01-10Merge branches 'pm-opp', 'pm-devfreq' and 'powercap'Rafael J. Wysocki
Merge an operating performance points (OPP) update, devfreq updates and power capping updates for 5.17-rc1: - Update outdated OPP documentation (Tang Yizhou). - Reduce log severity for informative message regarding frequency transition failures in devfreq (Tzung-Bi Shih). - Add DRAM frequency controller devfreq driver for Allwinner sunXi SoCs (Samuel Holland). - Add missing COMMON_CLK dependency to the sun8i devfreq driver (Arnd Bergmann). - Add support for new layout of Psys PowerLimit Register on SPR to the Intel RAPL power capping driver (Zhang Rui). - Fix typo in a comment in idle_inject.c (Jason Wang). - Remove unused function definition from the DTPM (Dynamit Thermal Power Management) power capping framework (Daniel Lezcano). - Reduce DTPM trace verbosity (Daniel Lezcano). * pm-opp: Documentation: power: Update outdated contents in opp.rst * pm-devfreq: PM / devfreq: Reduce log severity for informative message PM / devfreq: sun8i: addd COMMON_CLK dependency PM / devfreq: Add a driver for the sun8i/sun50i MBUS * powercap: powercap/drivers/dtpm: Reduce trace verbosity powercap/drivers/dtpm: Remove unused function definition powercap: fix typo in a comment in idle_inject.c powercap: intel_rapl: support new layout of Psys PowerLimit Register on SPR
2022-01-10Merge tag 's390-5.17-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Heiko Carstens: "Besides all the small improvements and cleanups the most notable part is the fast vector/SIMD implementation of the ChaCha20 stream cipher, which is an adaptation of Andy Polyakov's code for the kernel. Summary: - add fast vector/SIMD implementation of the ChaCha20 stream cipher, which mainly adapts Andy Polyakov's code for the kernel - add status attribute to AP queue device so users can easily figure out its status - fix race in page table release code, and and lots of documentation - remove uevent suppress from cio device driver, since it turned out that it generated more problems than it solved problems - quite a lot of virtual vs physical address confusion fixes - various other small improvements and cleanups all over the place" * tag 's390-5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (39 commits) s390/dasd: use default_groups in kobj_type s390/sclp_sd: use default_groups in kobj_type s390/pci: simplify __pciwb_mio() inline asm s390: remove unused TASK_SIZE_OF s390/crash_dump: fix virtual vs physical address handling s390/crypto: fix compile error for ChaCha20 module s390/mm: check 2KB-fragment page on release s390/mm: better annotate 2KB pagetable fragments handling s390/mm: fix 2KB pgtable release race s390/sclp: release SCLP early buffer after kernel initialization s390/nmi: disable interrupts on extended save area update s390/zcrypt: CCA control CPRB sending s390/disassembler: update opcode table s390/uv: fix memblock virtual vs physical address confusion s390/smp: fix memblock_phys_free() vs memblock_free() confusion s390/sclp: fix memblock_phys_free() vs memblock_free() confusion s390/exit: remove dead reference to do_exit from copy_thread s390/ap: add missing virt_to_phys address conversion s390/pgalloc: use pointers instead of unsigned long values s390/pgalloc: add virt/phys address handling to base asce functions ...
2022-01-10Merge branches 'pm-cpuidle', 'pm-core' and 'pm-sleep'Rafael J. Wysocki
Merge cpuidle updates, PM core updates and one hiberation-related update for 5.17-rc1: - Make cpuidle use default_groups in kobj_type (Greg Kroah-Hartman). - Fix two comments in cpuidle code (Jason Wang, Yang Li). - Simplify locking in pm_runtime_put_suppliers() (Rafael Wysocki). - Add safety net to supplier device release in the runtime PM core code (Rafael Wysocki). - Capture device status before disabling runtime PM for it (Rafael Wysocki). - Add new macros for declaring PM operations to allow drivers to avoid guarding them with CONFIG_PM #ifdefs or __maybe_unused and update some drivers to use these macros (Paul Cercueil). - Allow ACPI hardware signature to be honoured during restore from hibernation (David Woodhouse). * pm-cpuidle: cpuidle: use default_groups in kobj_type cpuidle: Fix cpuidle_remove_state_sysfs() kerneldoc comment cpuidle: menu: Fix typo in a comment * pm-core: PM: runtime: Simplify locking in pm_runtime_put_suppliers() mmc: mxc: Use the new PM macros mmc: jz4740: Use the new PM macros PM: runtime: Add safety net to supplier device release PM: runtime: Capture device status before disabling runtime PM PM: core: Add new *_PM_OPS macros, deprecate old ones PM: core: Redefine pm_ptr() macro r8169: Avoid misuse of pm_ptr() macro * pm-sleep: PM: hibernate: Allow ACPI hardware signature to be honoured
2022-01-10Merge branch 'pm-cpufreq'Rafael J. Wysocki
Merge cpufreq updates for 5.17-rc1: - Add new P-state driver for AMD processors (Huang Rui). - Fix initialization of min and max frequency QoS requests in the cpufreq core (Rafael Wysocki). - Fix EPP handling on Alder Lake in intel_pstate (Srinivas Pandruvada). - Make intel_pstate update cpuinfo.max_freq when notified of HWP capabilities changes and drop a redundant function call from that driver (Rafael Wysocki). - Improve IRQ support in the Qcom cpufreq driver (Ard Biesheuvel, Stephen Boyd, Vladimir Zapolskiy). - Fix double devm_remap() in the Mediatek cpufreq driver (Hector Yuan). - Introduce thermal pressure helpers for cpufreq CPU cooling (Lukasz Luba). - Make cpufreq use default_groups in kobj_type (Greg Kroah-Hartman). * pm-cpufreq: (32 commits) x86, sched: Fix undefined reference to init_freq_invariance_cppc() build error cpufreq: amd-pstate: Fix Kconfig dependencies for AMD P-State cpufreq: amd-pstate: Fix struct amd_cpudata kernel-doc comment MAINTAINERS: Add AMD P-State driver maintainer entry Documentation: amd-pstate: Add AMD P-State driver introduction cpufreq: amd-pstate: Add AMD P-State performance attributes cpufreq: amd-pstate: Add AMD P-State frequencies attributes cpufreq: amd-pstate: Add boost mode support for AMD P-State cpufreq: amd-pstate: Add trace for AMD P-State module cpufreq: amd-pstate: Introduce the support for the processors with shared memory solution cpufreq: amd-pstate: Add fast switch function for AMD P-State cpufreq: amd-pstate: Introduce a new AMD P-State driver to support future processors ACPI: CPPC: Add CPPC enable register function ACPI: CPPC: Check present CPUs for determining _CPC is valid ACPI: CPPC: Implement support for SystemIO registers x86/msr: Add AMD CPPC MSR definitions x86/cpufeatures: Add AMD Collaborative Processor Performance Control feature flag cpufreq: use default_groups in kobj_type cpufreq: mediatek-hw: Fix double devm_remap in hotplug case cpufreq: intel_pstate: Update cpuinfo.max_freq on HWP_CAP changes ...
2022-01-10Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: - KCSAN enabled for arm64. - Additional kselftests to exercise the syscall ABI w.r.t. SVE/FPSIMD. - Some more SVE clean-ups and refactoring in preparation for SME support (scalable matrix extensions). - BTI clean-ups (SYM_FUNC macros etc.) - arm64 atomics clean-up and codegen improvements. - HWCAPs for FEAT_AFP (alternate floating point behaviour) and FEAT_RPRESS (increased precision of reciprocal estimate and reciprocal square root estimate). - Use SHA3 instructions to speed-up XOR. - arm64 unwind code refactoring/unification. - Avoid DC (data cache maintenance) instructions when DCZID_EL0.DZP == 1 (potentially set by a hypervisor; user-space already does this). - Perf updates for arm64: support for CI-700, HiSilicon PCIe PMU, Marvell CN10K LLC-TAD PMU, miscellaneous clean-ups. - Other fixes and clean-ups; highlights: fix the handling of erratum 1418040, correct the calculation of the nomap region boundaries, introduce io_stop_wc() mapped to the new DGH instruction (data gathering hint). * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (81 commits) arm64: Use correct method to calculate nomap region boundaries arm64: Drop outdated links in comments arm64: perf: Don't register user access sysctl handler multiple times drivers: perf: marvell_cn10k: fix an IS_ERR() vs NULL check perf/smmuv3: Fix unused variable warning when CONFIG_OF=n arm64: errata: Fix exec handling in erratum 1418040 workaround arm64: Unhash early pointer print plus improve comment asm-generic: introduce io_stop_wc() and add implementation for ARM64 arm64: Ensure that the 'bti' macro is defined where linkage.h is included arm64: remove __dma_*_area() aliases docs/arm64: delete a space from tagged-address-abi arm64: Enable KCSAN kselftest/arm64: Add pidbench for floating point syscall cases arm64/fp: Add comments documenting the usage of state restore functions kselftest/arm64: Add a test program to exercise the syscall ABI kselftest/arm64: Allow signal tests to trigger from a function kselftest/arm64: Parameterise ptrace vector length information arm64/sve: Minor clarification of ABI documentation arm64/sve: Generalise vector length configuration prctl() for SME arm64/sve: Make sysctl interface for SVE reusable by SME ...
2022-01-10RDMA/irdma: Remove the redundant returnZhu Yanjun
The type of the function i40iw_remove is void. So remove the unnecessary return. Link: https://lore.kernel.org/r/20220110073733.3221379-1-yanjun.zhu@linux.dev Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Acked-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-01-10Merge tag 'newsoc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull RISC-V SoC updates from Arnd Bergmann: "Add support for StarFive JH7100 RISC-V SoC This adds support for the StarFive JH7100, including the necessary device drivers and DT files for the BeagleV Starlight prototype board, with additional boards to be added later. This SoC promises to be the first usable low-cost platform for RISC-V. I've taken this through the SoC tree in the anticipation of adding a few other Arm based SoCs as well, but those did not pass the review in time, so it's only this one" * tag 'newsoc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: reset: starfive-jh7100: Fix 32bit compilation RISC-V: Add BeagleV Starlight Beta device tree RISC-V: Add initial StarFive JH7100 device tree serial: 8250_dw: Add StarFive JH7100 quirk dt-bindings: serial: snps-dw-apb-uart: Add JH7100 uarts pinctrl: starfive: Add pinctrl driver for StarFive SoCs dt-bindings: pinctrl: Add StarFive JH7100 bindings dt-bindings: pinctrl: Add StarFive pinctrl definitions reset: starfive-jh7100: Add StarFive JH7100 reset driver dt-bindings: reset: Add Starfive JH7100 reset bindings dt-bindings: reset: Add StarFive JH7100 reset definitions clk: starfive: Add JH7100 clock generator driver dt-bindings: clock: starfive: Add JH7100 bindings dt-bindings: clock: starfive: Add JH7100 clock definitions dt-bindings: interrupt-controller: Add StarFive JH7100 plic dt-bindings: timer: Add StarFive JH7100 clint RISC-V: Add StarFive SoC Kconfig option
2022-01-10Merge tag 'dt-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC devicetree updates from Arnd Bergmann: "As usual, this is the bulk of the updates for the SoC tree, adding more devices to existing files, addressing issues from ever improving automated checking, and fixing minor issues. The most interesting bits as usual are the new platforms. All the newly supported SoCs belong into existing families this time: - Qualcomm gets support for two newly announced platforms, both of which can now work in production environments: the SDX65 5G modem that can run a minimal Linux on its Cortex-A7 core, and the Snapdragon 8 Gen 1, their latest high-end phone SoC. - Renesas adds support for R-Car S4-8, the most recent automotive Server/Communication SoC. - TI adds support for J721s2, a new automotive SoC in the K3 family. - Mediatek MT7986a/b is a SoC used in Wifi routers, the latest generation following their popular MT76xx series. Only basic support is added for now. - NXP i.MX8 ULP8 is a new low-power variant of the widespread i.MX8 series. - TI SPEAr320s is a minor variant of the old SPEAr320 SoC that we have supported for a long time. New boards with the existing SoCs include - Aspeed AST2500/AST2600 BMCs in TYAN, Facebook and Yadro servers - AT91/SAMA5 based evaluation board - NXP gains twenty new development and industrial boards for their i.MX and Layerscape SoCs - Intel IXP4xx now supports the final two machines in device tree that were previously only supported in old style board files. - Mediatek MT6589 is used in the Fairphone FP1 phone from 2013, while MT8183 is used in the Acer Chromebook 314. - Qualcomm gains support for the reference machines using the two new SoCs, plus a number of Chromebook variants and phones based on the Snapdragon 7c, 845 and 888 SoCs, including various Sony Xperia devices and the Microsoft Surface Duo 2. - ST STM32 now supports the Engicam i.Core STM32MP1 carrier board. - Tegra now boots various older Android devices based on 32-bit chips out of the box, including a number of ASUS Transformer tablets. There is also a new Jetson AGX Orin developer kit. - Apple support adds the missing device trees for all the remaining M1 Macbook and iMac variants, though not yet the M1 Pro/Max versions. - Allwinner now supports another version of the Tanix TX6 set-top box based on the H6 SoC. - Broadcom gains support for the Netgear RAXE500 Wireless router based on BCM4908" * tag 'dt-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (574 commits) Revert "ARM: dts: BCM5301X: define RTL8365MB switch on Asus RT-AC88U" arm64: dts: qcom: sm6125: Avoid using missing SM6125_VDDCX arm64: dts: qcom: sm8450-qrd: Enable USB nodes arm64: dts: qcom: sm8450: Add usb nodes ARM: dts: aspeed: add LCLK setting into LPC KCS nodes dt-bindings: ipmi: bt-bmc: add 'clocks' as a required property ARM: dts: aspeed: add LCLK setting into LPC IBT node ARM: dts: aspeed: p10: Add TPM device ARM: dts: aspeed: p10: Enable USB host ports ARM: dts: aspeed: Add TYAN S8036 BMC machine ARM: dts: aspeed: tyan-s7106: Add uart_routing and fix vuart config ARM: dts: aspeed: Adding Facebook Bletchley BMC ARM: dts: aspeed: g220a: Enable secondary flash ARM: dts: Add openbmc-flash-layout-64-alt.dtsi ARM: dts: aspeed: Add secure boot controller node dt-bindings: aspeed: Add Secure Boot Controller bindings ARM: dts: Remove "spidev" nodes dt-bindings: pinctrl: samsung: Add pin drive definitions for Exynos850 dt-bindings: arm: samsung: Document E850-96 board binding dt-bindings: Add vendor prefix for WinLink ...
2022-01-10Merge branches 'acpi-tables', 'acpi-numa', 'acpi-sysfs', 'acpi-cppc', ↵Rafael J. Wysocki
'acpi-thermal' and 'acpi-battery' Merge ACPI tables parsing code update, NUMA-related ACPI update, CPPC documentation update, ACPI sysfs attributes handling update and ACPI thermal and battery drivers updates for 5.17-rc1: - Add AEST to the list of known ACPI table signatures (Shuuichirou Ishii). - Make ACPI NUMA code take hotpluggable memblocks into account when CONFIG_MEMORY_HOTPLUG is not set (Vitaly Kuznetsov). - Use default_groups in kobj_type in the ACPI sysfs code (Greg Kroah-Hartman). - Rearrange _CPC structure documentation (Andy Shevchenko). - Drop an always true check from the ACPI thermal driver (Adam Borowski). - Add new "not charging" quirk for Lenovo ThinkPads to the ACPI battery driver (Thomas Weißschuh). * acpi-tables: ACPI: tables: Add AEST to the list of known table signatures * acpi-numa: ACPI: NUMA: Process hotpluggable memblocks when !CONFIG_MEMORY_HOTPLUG * acpi-sysfs: ACPI: sysfs: use default_groups in kobj_type * acpi-cppc: ACPI: CPPC: Amend documentation in the comments * acpi-thermal: ACPI: thermal: drop an always true check * acpi-battery: ACPI: battery: Add the ThinkPad "Not Charging" quirk
2022-01-10Merge tag 'drivers-5.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "There are cleanups and minor bugfixes across several SoC specific drivers, for Qualcomm, Samsung, NXP i.MX, AT91, Tegra, Keystone, Renesas, ZynqMP Noteworthy new features are: - The op-tee firmware driver gains support for asynchronous notifications from secure-world firmware. - Qualcomm platforms gain support for new SoC types in various drivers: power domain, cache controller, RPM sleep, soc-info - Samsung SoC drivers gain support for new SoCs in ChipID and PMU, as well as a new USIv2 driver that handles various types of serial communiction (uart, i2c, spi) - Renesas adds support for R-Car S4-8 (R8A779F0) in multiple drivers, as well as memory controller support for RZ/G2L (R9A07G044). - Apple M1 gains support for the PMGR power management driver" * tag 'drivers-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (94 commits) soc: qcom: rpmh-rsc: Fix typo in a comment soc: qcom: socinfo: Add SM6350 and SM7225 dt-bindings: arm: msm: Don't mark LLCC interrupt as required dt-bindings: firmware: scm: Add SM6350 compatible dt-bindings: arm: msm: Add LLCC for SM6350 soc: qcom: rpmhpd: Sort power-domain definitions and lists soc: qcom: rpmhpd: Remove mx/cx relationship on sc7280 soc: qcom: rpmhpd: Rename rpmhpd struct names soc: qcom: rpmhpd: sm8450: Add the missing .peer for sm8450_cx_ao soc: qcom: socinfo: add SM8450 ID soc: qcom: rpmhpd: Add SM8450 power domains dt-bindings: power: rpmpd: Add SM8450 to rpmpd binding soc: qcom: smem: Update max processor count dt-bindings: arm: qcom: Document SM8450 SoC and boards dt-bindings: firmware: scm: Add SM8450 compatible dt-bindings: arm: cpus: Add kryo780 compatible soc: qcom: rpmpd: Add support for sm6125 dt-bindings: qcom-rpmpd: Add sm6125 power domains soc: qcom: aoss: constify static struct thermal_cooling_device_ops PM: AVS: qcom-cpr: Use div64_ul instead of do_div ...
2022-01-10Merge tag 'soc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC updates from Arnd Bergmann: "These are all minor bug fixes and cleanups to code in arch/arm and arch/arm64 that is specific to one SoC, updating Kconfig symbols, the MAINTAINERS file, and removing some dead code" * tag 'soc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: arm64: exynos: Enable Exynos Multi-Core Timer driver ARM: ixp4xx: remove unused header file pata_ixp4xx_cf.h ARM: ixp4xx: remove dead configs CPU_IXP43X and CPU_IXP46X MAINTAINERS: Add Florian as BCM5301X and BCM53573 maintainer ARM: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies ARM: imx: rename DEBUG_IMX21_IMX27_UART to DEBUG_IMX27_UART ARM: imx: remove dead left-over from i.MX{27,31,35} removal ARM: s3c: add one more "fallthrough" statement in Jive ARM: s3c: include header for prototype of s3c2410_modify_misccr ARM: shmobile: rcar-gen2: Add missing of_node_put()
2022-01-10Merge branches 'acpi-x86', 'acpi-pmic' and 'acpi-dptf'Rafael J. Wysocki
Merge x86-specific ACPI updates, PMIC driver ACPI updates and a DPTF driver update for 5.17-rc1: - Rework the handling of device enumeration quirks in the x86-specific code and add new quirks for known-broken platforms (Hans de Goede). - Fix the handling of defective LPAT in the ACPI xpower PMIC driver and clean up some definitions of PMIC data structures (Hans de Goede). - Fix outdated comment in the ACPI DPTF driver (Sumeet Pawnikar). * acpi-x86: ACPI / x86: Skip AC and battery devices on x86 Android tablets with broken DSDTs ACPI / x86: Introduce an acpi_quirk_skip_acpi_ac_and_battery() helper mmc: sdhci-acpi: Use the new soc_intel_is_byt() helper mmc: sdhci-acpi: Remove special handling for GPD win/pocket devices ACPI / x86: Add PWM2 on the Xiaomi Mi Pad 2 to the always_present list ACPI / x86: Add not-present quirk for the PCI0.SDHB.BRC1 device on the GPD win ACPI / x86: Allow specifying acpi_device_override_status() quirks by path ACPI: Change acpi_device_always_present() into acpi_device_override_status() ACPI / x86: Drop PWM2 device on Lenovo Yoga Book from always present table * acpi-pmic: ACPI: PMIC: xpower: Fix _TMP ACPI errors ACPI: PMIC: allow drivers to provide a custom lpat_raw_to_temp() function ACPI: PMIC: constify all struct intel_pmic_opregion_data declarations * acpi-dptf: ACPI: DPTF: Update device ID in a comment
2022-01-10scsi: nsp_cs: Check of ioremap return valueJiasheng Jiang
Since it is possible for ioremap() to fail, 'data->MmioAddress' could be NULL. Skip entry if ioremap() fails. Link: https://lore.kernel.org/r/20211230021137.1823352-1-jiasheng@iscas.ac.cn Fixes: 0e6f9d270840 ("pcmcia: use pcmcia_loop_config in scsi pcmcia drivers") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10Merge branches 'acpi-ec' and 'acpi-processor'Rafael J. Wysocki
Merge ACPI EC driver updates and ACPI processor driver updates for 5.17-rc1: - Rework flushing of EC work while suspended to idle and clean up the handling of events in the ACPI EC driver (Rafael Wysocki). - Prohibit ec_sys module parameter write_support from being used when the system is locked down (Hans de Goede). - Make the ACPI processor thermal driver use cpufreq_cpu_get() to check for presence of cpufreq policy (Manfred Spraul). - Avoid unnecessary CPU cache flushing in the ACPI processor idle driver (Kirill A. Shutemov). - Replace kernel.h with the necessary inclusions in the ACPI processor driver (Andy Shevchenko). - Use swap() instead of open coding it in the ACPI processor idle driver (Guo Zhengkui). * acpi-ec: ACPI: EC: Mark the ec_sys write_support param as module_param_hw() ACPI: EC: Relocate acpi_ec_create_query() and drop acpi_ec_delete_query() ACPI: EC: Make the event work state machine visible ACPI: EC: Avoid queuing unnecessary work in acpi_ec_submit_event() ACPI: EC: Rename three functions ACPI: EC: Simplify locking in acpi_ec_event_handler() ACPI: EC: Rearrange the loop in acpi_ec_event_handler() ACPI: EC: Fold acpi_ec_check_event() into acpi_ec_event_handler() ACPI: EC: Pass one argument to acpi_ec_query() ACPI: EC: Call advance_transaction() from acpi_ec_dispatch_gpe() ACPI: EC: Rework flushing of EC work while suspended to idle * acpi-processor: ACPI: processor: thermal: avoid cpufreq_get_policy() ACPI: processor: idle: Only flush cache on entering C3 ACPI: processor idle: Use swap() instead of open coding it ACPI: processor: Replace kernel.h with the necessary inclusions
2022-01-10scsi: ufs: ufs-mediatek: Fix error checking in ufs_mtk_init_va09_pwr_ctrl()Miaoqian Lin
The function regulator_get() returns an error pointer. Use IS_ERR() to validate the return value. Link: https://lore.kernel.org/r/20211222070930.9449-1-linmq006@gmail.com Fixes: cf137b3ea49a ("scsi: ufs-mediatek: Support VA09 regulator operations") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10Merge branches 'acpi-scan', 'acpi-pm', 'acpi-power' and 'acpi-pci'Rafael J. Wysocki
Merge ACPI device enumeration updates, ACPI power management updates and PCI host bridge ACPI driver updates for 5.17-rc1: - Introduce acpi_fetch_acpi_dev() as a replacement for acpi_bus_get_device() and use it in the ACPI subsystem (Rafael Wysocki). - Avoid using _CID for device enumaration if _HID is missing or invalid (Rafael Wysocki). - Rework quirk handling during ACPI device enumeration and add some new quirks for known broken platforms (Hans de Goede). - Avoid unnecessary or redundant CPU cache flushing during system PM transitions (Kirill A. Shutemov). - Add PM debug messages related to power resources (Rafael Wysocki). - Fix kernel-doc comment in the PCI host bridge ACPI driver (Yang Li). * acpi-scan: serdev: Do not instantiate serdevs on boards with known bogus DSDT entries i2c: acpi: Do not instantiate I2C-clients on boards with known bogus DSDT entries ACPI / x86: Add acpi_quirk_skip_[i2c_client|serdev]_enumeration() helpers ACPI: scan: Create platform device for BCM4752 and LNV4752 ACPI nodes ACPI: Use acpi_fetch_acpi_dev() instead of acpi_bus_get_device() ACPI: scan: Introduce acpi_fetch_acpi_dev() ACPI: scan: Do not add device IDs from _CID if _HID is not valid * acpi-pm: ACPI: PM: Remove redundant cache flushing ACPI: PM: Avoid CPU cache flush when entering S4 * acpi-power: ACPI: PM: Emit debug messages when enabling/disabling wakeup power * acpi-pci: PCI/ACPI: Fix acpi_pci_osc_control_set() kernel-doc comment
2022-01-10scsi: ufs: Modify Tactive time setting conditionsSEO HOYOUNG
The Tactive time determines the waiting time before burst at hibern8 exit and is determined by hardware at linkup time. However, in the case of Samsung devices, increase host's Tactive time +100us for stability. If the HCI's Tactive time is equal or greater than the device, +100us should be set. Link: https://lore.kernel.org/r/20220106213924.186263-1-hy50.seo@samsung.com Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Acked-by: Avri Altman <Avri.Altman@wdc.com> Signed-off-by: SEO HOYOUNG <hy50.seo@samsung.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10scsi: efct: Remove useless DMA-32 fallback configurationChristophe JAILLET
As stated in [1], dma_set_mask() with a 64-bit mask never fails if dev->dma_mask is non-NULL. So, if it fails, the 32 bits case will also fail for the same reason. Simplify code and remove some dead code accordingly. While at it, return the error code returned by dma_set_mask_and_coherent() instead of -1. [1]: https://lkml.org/lkml/2021/6/7/398 Link: https://lore.kernel.org/r/958bcb2a6e86344c14f38369e8e7079615a2b0e3.1641754613.git.christophe.jaillet@wanadoo.fr Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10ACPI: pfr_telemetry: Fix info leak in pfrt_log_ioctl()Dan Carpenter
The "data_info" struct is copied to the user. It has a 4 byte struct hole after the last struct member so we need to memset that to avoid copying uninitialized stack data to the user. Fixes: b0013e037a8b ("ACPI: Introduce Platform Firmware Runtime Telemetry driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-01-10scsi: message: fusion: mptctl: Use dma_alloc_coherent()Christophe JAILLET
In [1], Christoph Hellwig has proposed to remove the wrappers in include/linux/pci-dma-compat.h. Some reasons why this API should be removed have been given by Julia Lawall in [2]. When memory is allocated in kbuf_alloc_2_sgl() GFP_KERNEL can be used because this function already uses the GFP_USER flag for some memory allocation and not spin_lock is taken in the between. When memory is allocated in mptctl_do_mpt_command() GFP_KERNEL can be used because this function already uses copy_from_user() and this function can sleep. When memory is allocated in mptctl_hp_hostinfo() GFP_KERNEL can be used because this function already uses mpt_config() and this function has an explicit might_sleep(). When memory is allocated in mptctl_hp_targetinfo() GFP_KERNEL can be used because this function already uses mpt_config() and this function has an explicit might_sleep(). [1]: https://lore.kernel.org/kernel-janitors/20200421081257.GA131897@infradead.org/ [2]: https://lore.kernel.org/kernel-janitors/alpine.DEB.2.22.394.2007120902170.2424@hadrien/ Link: https://lore.kernel.org/r/516375d6d06114484533baf03aae351306100246.1641500561.git.christophe.jaillet@wanadoo.fr Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10scsi: message: fusion: mptsas: Use dma_alloc_coherent()Christophe JAILLET
In [1], Christoph Hellwig has proposed to remove the wrappers in include/linux/pci-dma-compat.h. Some reasons why this API should be removed have been given by Julia Lawall in [2]. In all these places where some memory is allocated GFP_KERNEL can be used because they already call mpt_config() which has an explicit might_sleep(). [1]: https://lore.kernel.org/kernel-janitors/20200421081257.GA131897@infradead.org/ [2]: https://lore.kernel.org/kernel-janitors/alpine.DEB.2.22.394.2007120902170.2424@hadrien/ Link: https://lore.kernel.org/r/443b81ecb08b2fe6f789bb2fdff13a53c809e401.1641500561.git.christophe.jaillet@wanadoo.fr Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10scsi: message: fusion: Use dma_alloc_coherent() in ↵Christophe JAILLET
mptsas_exp_repmanufacture_info() In [1], Christoph Hellwig has proposed to remove the wrappers in include/linux/pci-dma-compat.h. Some reasons why this API should be removed have been given by Julia Lawall in [2]. The only caller of mptsas_exp_repmanufacture_info() is mptsas_probe_one_phy(). This function already calls sas_end_device_alloc() or sas_expander_alloc(). They both already use GFP_KERNEL. As no spin_lock is held at this point, it is safe to also use GFP_KERNEL here. [1]: https://lore.kernel.org/kernel-janitors/20200421081257.GA131897@infradead.org/ [2]: https://lore.kernel.org/kernel-janitors/alpine.DEB.2.22.394.2007120902170.2424@hadrien/ Link: https://lore.kernel.org/r/d78d4a5b096897932808ed7e3a4540db1687c25d.1641500561.git.christophe.jaillet@wanadoo.fr Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10scsi: message: fusion: mptbase: Use dma_alloc_coherent()Christophe JAILLET
In [1], Christoph Hellwig has proposed to remove the wrappers in include/linux/pci-dma-compat.h. Some reasons why this API should be removed have been given by Julia Lawall in [2]. In all these places where some memory is allocated GFP_KERNEL can be used because they already call mpt_config() which has an explicit might_sleep(). [1]: https://lore.kernel.org/kernel-janitors/20200421081257.GA131897@infradead.org/ [2]: https://lore.kernel.org/kernel-janitors/alpine.DEB.2.22.394.2007120902170.2424@hadrien/ Link: https://lore.kernel.org/r/3bea2452deb8cc8be65982e87efa4c6861caa01c.1641500561.git.christophe.jaillet@wanadoo.fr Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10scsi: message: fusion: Use dma_alloc_coherent() in mpt_alloc_fw_memory()Christophe JAILLET
In [1], Christoph Hellwig has proposed to remove the wrappers in include/linux/pci-dma-compat.h. Some reasons why this API should be removed have been given by Julia Lawall in [2]. mpt_alloc_fw_memory() should still use GFP_ATOMIC, because it can be called from mpt_do_upload() which might sleep. [1]: https://lore.kernel.org/kernel-janitors/20200421081257.GA131897@infradead.org/ [2]: https://lore.kernel.org/kernel-janitors/alpine.DEB.2.22.394.2007120902170.2424@hadrien/ Link: https://lore.kernel.org/r/db3db9db219005b75659561d08117d312d0cfb13.1641500561.git.christophe.jaillet@wanadoo.fr Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10scsi: message: fusion: Remove usage of the deprecated "pci-dma-compat.h" APIChristophe JAILLET
In [1], Christoph Hellwig has proposed to remove the wrappers in include/linux/pci-dma-compat.h. Some reasons why this API should be removed have been given by Julia Lawall in [2]. A coccinelle script has been used to perform the needed transformation. It can be found in [3]. In this patch, all functions but pci_alloc_consistent() are handled. pci_alloc_consistent() needs more attention and explanation. [1]: https://lore.kernel.org/kernel-janitors/20200421081257.GA131897@infradead.org/ [2]: https://lore.kernel.org/kernel-janitors/alpine.DEB.2.22.394.2007120902170.2424@hadrien/ [3]: https://lore.kernel.org/kernel-janitors/20200716192821.321233-1-christophe.jaillet@wanadoo.fr/ Link: https://lore.kernel.org/r/e38e897fbd3314718315b0e357c824e3f01775d6.1641500561.git.christophe.jaillet@wanadoo.fr Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-10media: si2157: add support for DVB-C Annex CRobert Schlabbach
DVB-C Annex C is mostly DVB-C Annex A with only minor differences, so simply add it to the DVB-C Annex A switch case, so that tuning attempts no longer result in -EINVAL. Link: https://lore.kernel.org/linux-media/trinity-fd7dd9e4-c319-4761-89b6-555fa7b23776-1641509569422@3c-app-gmx-bap68 Signed-off-by: Robert Schlabbach <robert_s@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-01-10media: si2157: fix bandwidth stored in devRobert Schlabbach
Make digital tuning store the bandwidth in Hz in the private dev struct, rather than the hardware-specific bandwidth property code, so that the get_bandwidth() function returns the bandwidth in Hz, just as it already does when using analog tuning. Link: https://lore.kernel.org/linux-media/trinity-931c0e68-88af-46cc-91a1-986754798a4f-1641509499366@3c-app-gmx-bap68 Reported-by: Robert Schlabbach <robert_s@gmx.net> Signed-off-by: Robert Schlabbach <robert_s@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-01-10media: si2157: fix 6MHz & 6.1MHz bandwidth settingRobert Schlabbach
Commit 98c65a3dac95 ("media: si2157: add support for 1.7MHz and 6.1 MHz") introduced two bugs: The 6.1MHz setting was always used for any bandwidth less than 7MHz due to missing "else" keywords, and then the setting was not specified as decimal 10, but as hexadecimal 0x10, which makes the tuner refuse the tune command. In sum, it is not possible to tune to any channels of less than 7MHz bandwidth anymore. Add the missing "else" keywords and convert all bandwidth settings to decimal to avoid any future decimal vs. hexadecimal confusion. Remove the use of the undefined bandwidth setting 0x0f for bandwidths greater than 8MHz, which is also refused by the tune command, in favour of using the default bandwidth setting 8 for any bandwidths greater than 7MHz. Link: https://lore.kernel.org/linux-media/trinity-d0015ea1-1da5-4c7d-a75b-781fb26dc339-1641509387112@3c-app-gmx-bap68 Fixes: 98c65a3dac95 ("media: si2157: add support for 1.7MHz and 6.1 MHz") Reported-by: Robert Schlabbach <robert_s@gmx.net> Signed-off-by: Robert Schlabbach <robert_s@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-01-10media: atomisp: Do not define input_system_cfg2400_t twiceNathan Chancellor
When CONFIG_VIDEO_ATOMISP_ISP2401 is disabled, clang warns: ./drivers/staging/media/atomisp//pci/isp2400_input_system_local.h:32:40: error: redefinition of typedef 'input_system_cfg2400_t' is a C11 feature [-Werror,-Wtypedef-redefinition] typedef struct input_system_cfg2400_s input_system_cfg2400_t; ^ ./drivers/staging/media/atomisp//pci/input_system_local.h:22:40: note: previous definition is here typedef struct input_system_cfg2400_s input_system_cfg2400_t; ^ 1 error generated. input_system_cfg2400_t's typedef was copied from isp2400_input_system_local.h to input_system_local.h, rather than moved. Remove the one in isp2400_input_system_local.h so that there is no more warning, which can break the build under -Werror. Link: https://github.com/ClangBuiltLinux/linux/issues/1557 Link: https://lore.kernel.org/linux-media/20211227164243.2329724-1-nathan@kernel.org Fixes: 4005ecee616a ("media: atomisp: shift some structs from input_system_local") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-01-10drm/i915/ttm: ensure we unmap when purgingMatthew Auld
Purging can happen during swapping out, or directly invoked with the madvise ioctl. In such cases this doesn't involve a ttm move, which skips umapping the object. v2(Thomas): - add ttm_truncate helper, and just call into i915_ttm_move_notify() to handle the unmapping step Fixes: 213d50927763 ("drm/i915/ttm: Introduce a TTM i915 gem object backend") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220106174910.280616-4-matthew.auld@intel.com (cherry picked from commit ab4911b7d411ab2ef3b38322178b9138e156c393) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2022-01-10drm/i915/ttm: add unmap_virtual callbackMatthew Auld
Ensure we call ttm_bo_unmap_virtual when releasing the pages. Importantly this should now handle the ttm swapping case, and all other places that already call into i915_ttm_move_notify(). v2: fix up the selftest Fixes: cf3e3e86d779 ("drm/i915: Use ttm mmap handling for ttm bo's.") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220106174910.280616-3-matthew.auld@intel.com (cherry picked from commit 903e0387270eef14a711c0feb23b7bf62d2480df) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2022-01-10drm/i915/ttm: only fault WILLNEED objectsMatthew Auld
Don't attempt to fault and re-populate purged objects. By some fluke this passes the dontneed-after-mmap IGT, but for the wrong reasons. Fixes: cf3e3e86d779 ("drm/i915: Use ttm mmap handling for ttm bo's.") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220106174910.280616-2-matthew.auld@intel.com (cherry picked from commit f3cb4a2de5410147b53e53416a3af0ffe26b5f4e) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2022-01-10drm/i915: don't call free_mmap_offset when purgingMatthew Auld
The TTM backend is in theory the only user here(also purge should only be called once we have dropped the pages), where it is setup at object creation and is only removed once the object is destroyed. Also resetting the node here might be iffy since the ttm fault handler uses the stored fake offset to determine the page offset within the pages array. This also blows up in the dontneed-before-mmap test, since the expectation is that the vma_node will live on, until the object is destroyed: <2> [749.062902] kernel BUG at drivers/gpu/drm/i915/gem/i915_gem_ttm.c:943! <4> [749.062923] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI <4> [749.062928] CPU: 0 PID: 1643 Comm: gem_madvise Tainted: G U W 5.16.0-rc8-CI-CI_DRM_11046+ #1 <4> [749.062933] Hardware name: Gigabyte Technology Co., Ltd. GB-Z390 Garuda/GB-Z390 Garuda-CF, BIOS IG1c 11/19/2019 <4> [749.062937] RIP: 0010:i915_ttm_mmap_offset.cold.35+0x5b/0x5d [i915] <4> [749.063044] Code: 00 48 c7 c2 a0 23 4e a0 48 c7 c7 26 df 4a a0 e8 95 1d d0 e0 bf 01 00 00 00 e8 8b ec cf e0 31 f6 bf 09 00 00 00 e8 5f 30 c0 e0 <0f> 0b 48 c7 c1 24 4b 56 a0 ba 5b 03 00 00 48 c7 c6 c0 23 4e a0 48 <4> [749.063052] RSP: 0018:ffffc90002ab7d38 EFLAGS: 00010246 <4> [749.063056] RAX: 0000000000000240 RBX: ffff88811f2e61c0 RCX: 0000000000000006 <4> [749.063060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000009 <4> [749.063063] RBP: ffffc90002ab7e58 R08: 0000000000000001 R09: 0000000000000001 <4> [749.063067] R10: 000000000123d0f8 R11: ffffc90002ab7b20 R12: ffff888112a1a000 <4> [749.063071] R13: 0000000000000004 R14: ffff88811f2e61c0 R15: ffff888112a1a000 <4> [749.063074] FS: 00007f6e5fcad500(0000) GS:ffff8884ad600000(0000) knlGS:0000000000000000 <4> [749.063078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [749.063081] CR2: 00007efd264e39f0 CR3: 0000000115fd6005 CR4: 00000000003706f0 <4> [749.063085] Call Trace: <4> [749.063087] <TASK> <4> [749.063089] __assign_mmap_offset+0x41/0x300 [i915] <4> [749.063171] __assign_mmap_offset_handle+0x159/0x270 [i915] <4> [749.063248] ? i915_gem_dumb_mmap_offset+0x70/0x70 [i915] <4> [749.063325] drm_ioctl_kernel+0xae/0x140 <4> [749.063330] drm_ioctl+0x201/0x3d0 <4> [749.063333] ? i915_gem_dumb_mmap_offset+0x70/0x70 [i915] <4> [749.063409] ? do_user_addr_fault+0x200/0x670 <4> [749.063415] __x64_sys_ioctl+0x6d/0xa0 <4> [749.063419] do_syscall_64+0x3a/0xb0 <4> [749.063423] entry_SYSCALL_64_after_hwframe+0x44/0xae <4> [749.063428] RIP: 0033:0x7f6e5f100317 Testcase: igt/gem_madvise/dontneed-before-mmap Fixes: cf3e3e86d779 ("drm/i915: Use ttm mmap handling for ttm bo's.") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220106174910.280616-1-matthew.auld@intel.com (cherry picked from commit 658a0c632625e1db51837ff754fe18a6a7f2ccf8) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2022-01-10drm/i915/pxp: Hold RPM wakelock during PXP unbindJuston Li
Similar to commit b8d8436840ca ("drm/i915/gt: Hold RPM wakelock during PXP suspend") but to fix the same warning for unbind during shutdown: ------------[ cut here ]------------ RPM wakelock ref not held during HW access WARNING: CPU: 0 PID: 4139 at drivers/gpu/drm/i915/intel_runtime_pm.h:115 gen12_fwtable_write32+0x1b7/0 Modules linked in: 8021q ccm rfcomm cmac algif_hash algif_skcipher af_alg uinput snd_hda_codec_hdmi vf industrialio iwl7000_mac80211 cros_ec_sensorhub lzo_rle lzo_compress zram iwlwifi cfg80211 joydev CPU: 0 PID: 4139 Comm: halt Tainted: G U W 5.10.84 #13 344e11e079c4a03940d949e537eab645f6 RIP: 0010:gen12_fwtable_write32+0x1b7/0x200 Code: 48 c7 c7 fc b3 b5 89 31 c0 e8 2c f3 ad ff 0f 0b e9 04 ff ff ff c6 05 71 e9 1d 01 01 48 c7 c7 d67 RSP: 0018:ffffa09ec0bb3bb0 EFLAGS: 00010246 RAX: 12dde97bbd260300 RBX: 00000000000320f0 RCX: ffffffff89e60ea0 RDX: 0000000000000000 RSI: 00000000ffffdfff RDI: ffffffff89e60e70 RBP: ffffa09ec0bb3bd8 R08: 0000000000000000 R09: ffffa09ec0bb3950 R10: 00000000ffffdfff R11: ffffffff89e91160 R12: 0000000000000000 R13: 0000000028121969 R14: ffff9515c32f0990 R15: 0000000040000000 FS: 0000790dcf225740(0000) GS:ffff951737800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000058b25efae147 CR3: 0000000133ea6001 CR4: 0000000000770ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff07f0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: intel_pxp_fini_hw+0x2f/0x39 i915_pxp_tee_component_unbind+0x1c/0x42 component_unbind+0x32/0x48 component_unbind_all+0x80/0x9d take_down_master+0x24/0x36 component_master_del+0x56/0x70 mei_pxp_remove+0x2c/0x68 mei_cl_device_remove+0x35/0x68 device_release_driver_internal+0x100/0x1a1 mei_cl_bus_remove_device+0x21/0x79 mei_cl_bus_remove_devices+0x3b/0x51 mei_stop+0x3b/0xae mei_me_shutdown+0x23/0x58 device_shutdown+0x144/0x1d3 kernel_power_off+0x13/0x4c __se_sys_reboot+0x1d4/0x1e9 do_syscall_64+0x43/0x55 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x790dcf316273 Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 89 fa be 69 19 12 28 bf ad8 RSP: 002b:00007ffca0df9198 EFLAGS: 00000202 ORIG_RAX: 00000000000000a9 RAX: ffffffffffffffda RBX: 000000004321fedc RCX: 0000790dcf316273 RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead RBP: 00007ffca0df9200 R08: 0000000000000007 R09: 0000563ce8cd8970 R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca0df9308 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000003 ---[ end trace 2f501b01b348f114 ]--- ACPI: Preparing to enter system sleep state S5 reboot: Power down Changes since v1: - Rebase to latest drm-tip Fixes: 0cfab4cb3c4e ("drm/i915/pxp: Enable PXP power management") Suggested-by: Lee Shawn C <shawn.c.lee@intel.com> Signed-off-by: Juston Li <juston.li@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220106200236.489656-2-juston.li@intel.com (cherry picked from commit 57ded5fc98b11d76dae505ca3591b61c9dbbbda7) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2022-01-10Merge branch 'for-5.16' of ↵Mark Brown
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-5.17 One small fix that didn't get sent separately.
2022-01-10Merge tag 'irqchip-5.17' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core Pull irqchip updates from Marc Zyngier: - Fix GICv3 redistributor table reservation with RT across kexec - Fix GICv4.1 redistributor view of the VPE table across kexec - Add support for extra interrupts on spear-shirq - Make obtaining some interrupts optional for the Renesas drivers - Various cleanups and bug fixes Link: https://lore.kernel.org/lkml/20220108130807.4109738-1-maz@kernel.org
2022-01-10Merge tag 'timers-v5.17-rc1' of ↵Thomas Gleixner
https://git.linaro.org/people/daniel.lezcano/linux into timers/core Pull clocksource/events updates from Daniel Lezcano: - Refactor resource allocation on the Exynos_mct driver without functional changes (Marek Szyprowski) - Add imx8ulp compatible string for NPX TPM driver (Jacky Bai) - Fix comma introduced by error by replacing it by the initial semicolon on the Exynos_mct (Will Deacon) - Add OSTM driver support on Renesas. The reset line must be deasserted before accessing the registers. This change depends on an external change resulting in a shared immutable branch 'reset/of-get-optional-exclusive' from git://git.pengutronix.de/pza/linux (Biju Das) - Make the OSTM Kconfig option visible to user in order to let him disable it when ARM architected timers is enabled (Biju Das) - Tag two variables on iMX sysctr _ro_afterinit (Peng Fan) - Set the cpumask to cpu_possible_mask in order to have full benefit of the DYNIRQ flag on iMX sysctr (Peng Fan) - Tag __maybe_unused a variable in the Pistachio timer driver in order to fix a warning reported by the kernel test robot (Drew Fustini) - Add MStar MSC313e timer support and the ssd20xd-based variant, as well as the DT bindings (Romain Perier) - Remove the incompatible compatible string for the rk3066 (Johan Jonker) - Fix dts_check warnings on the cadence ttc driver by adding the power domain bindings (Michal Simek) Link: https://lore.kernel.org/lkml/e093c706-c98d-29ee-0102-78b6d41c6164@linaro.org
2022-01-10scsi: storvsc: Fix storvsc_queuecommand() memory leakJuan Vazquez
Fix possible memory leak in error path of storvsc_queuecommand() when DMA mapping fails. Signed-off-by: Juan Vazquez <juvazq@linux.microsoft.com> Reviewed-by: Tianyu Lan <Tianyu.Lan@microsoft.com> Link: https://lore.kernel.org/r/20220109001758.6401-1-juvazq@linux.microsoft.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
2022-01-10Merge branches 'edac-misc' and 'edac-amd64' into edac-updates-for-v5.17Borislav Petkov
Signed-off-by: Borislav Petkov <bp@suse.de>
2022-01-10Merge branch 'for-5.17/thrustmaster' into for-linusJiri Kosina
2022-01-10Merge branch 'for-5.17/magicmouse' into for-linusJiri Kosina
- proper batter reporting for hid-magicmouse USB-connected devices (José Expósito)
2022-01-10Merge branch 'for-5.17/letsketch' into for-linusJiri Kosina
- new driver to support for LetSketch device (Hans de Goede)
2022-01-10Merge branch 'for-5.17/i2c-hid' into for-linusJiri Kosina
- PM wakeup support for i2c-hid driver (Matthias Kaehlcke)
2022-01-10Merge branch 'for-5.17/hidraw' into for-linusJiri Kosina
- locking performance improvement for hidraw code (André Almeida)
2022-01-10Merge branch 'for-5.17/apple' into for-linusJiri Kosina
- Apple Magic Keyboard support improvements (José Expósito, Alex Henrie, Benjamin Berg)