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2022-03-31docs: netdev: move the patch marking section upJakub Kicinski
We want people to mark their patches with net and net-next in the subject. Many miss doing that. Move the FAQ section which points that out up, and place it after the section which enumerates the trees, that seems like a pretty logical place for it. Since the two sections are together we can remove a little bit (not too much) of the repetition. v2: also remove the text for non-git setups, we want people to use git. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-03-31docs: netdev: minor rewordJakub Kicinski
that -> those Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-03-31docs: netdev: replace references to old archivesJakub Kicinski
Most people use (or should use) lore at this point. Replace the pointers to older archiving systems. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-03-31kbuild: Make $(LLVM) more flexibleNathan Chancellor
The LLVM make variable allows a developer to quickly switch between the GNU and LLVM tools. However, it does not handle versioned binaries, such as the ones shipped by Debian, as LLVM=1 just defines the tool variables with the unversioned binaries. There was some discussion during the review of the patch that introduces LLVM=1 around versioned binaries, ultimately coming to the conclusion that developers can just add the folder that contains the unversioned binaries to their PATH, as Debian's versioned suffixed binaries are really just symlinks to the unversioned binaries in /usr/lib/llvm-#/bin: $ realpath /usr/bin/clang-14 /usr/lib/llvm-14/bin/clang $ PATH=/usr/lib/llvm-14/bin:$PATH make ... LLVM=1 However, that can be cumbersome to developers who are constantly testing series with different toolchains and versions. It is simple enough to support these versioned binaries directly in the Kbuild system by allowing the developer to specify the version suffix with LLVM=, which is shorter than the above suggestion: $ make ... LLVM=-14 It does not change the meaning of LLVM=1 (which will continue to use unversioned binaries) and it does not add too much additional complexity to the existing $(LLVM) code, while allowing developers to quickly test their series with different versions of the whole LLVM suite of tools. Some developers may build LLVM from source but not add the binaries to their PATH, as they may not want to use that toolchain systemwide. Support those developers by allowing them to supply the directory that the LLVM tools are available in, as it is no more complex to support than the version suffix change above. $ make ... LLVM=/path/to/llvm/ Update and reorder the documentation to reflect these new additions. At the same time, notate that LLVM=0 is not the same as just omitting it altogether, which has confused people in the past. Link: https://lore.kernel.org/r/20200317215515.226917-1-ndesaulniers@google.com/ Link: https://lore.kernel.org/r/20220224151322.072632223@infradead.org/ Suggested-by: Masahiro Yamada <masahiroy@kernel.org> Suggested-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-03-30RISC-V CPU Idle SupportPalmer Dabbelt
This series adds RISC-V CPU Idle support using SBI HSM suspend function. The RISC-V SBI CPU idle driver added by this series is highly inspired from the ARM PSCI CPU idle driver. Special thanks Sandeep Tripathy for providing early feeback on SBI HSM support in all above projects (RISC-V SBI specification, OpenSBI, and Linux RISC-V). * palmer/riscv-idle: RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine dt-bindings: Add common bindings for ARM and RISC-V idle states cpuidle: Add RISC-V SBI CPU idle driver cpuidle: Factor-out power domain related code from PSCI domain driver RISC-V: Add SBI HSM suspend related defines RISC-V: Add arch functions for non-retentive suspend entry/exit RISC-V: Rename relocate() and make it global RISC-V: Enable CPU_IDLE drivers
2022-03-30docs: Add a document on how to fix a messy diffstatJonathan Corbet
A branch with merges in will sometimes create a diffstat containing a lot of unrelated work at "git request-pull" time. Create a document based on Linus's advice (found in the links below) and add it to the maintainer manual in the hope of saving some wear on Linus's keyboard going forward. Link: https://lore.kernel.org/lkml/CAHk-=wg3wXH2JNxkQi+eLZkpuxqV+wPiHhw_Jf7ViH33Sw7PHA@mail.gmail.com/ Link: https://lore.kernel.org/lkml/CAHk-=wgXbSa8yq8Dht8at+gxb_idnJ7X5qWZQWRBN4_CUPr=eQ@mail.gmail.com/ Acked-by: Borislav Petkov <bp@suse.de> Reviewed-by: Akira Yokosawa <akiyks@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-03-30docs: sphinx/requirements: Limit jinja2<3.1Akira Yokosawa
jinja2 release 3.1.0 (March 24, 2022) broke Sphinx<4.0. This looks like the result of deprecating Python 3.6. It has been tested against Sphinx 4.3.0 and later. Setting an upper limit of <3.1 to junja2 can unbreak Sphinx<4.0 including Sphinx 2.4.4. Signed-off-by: Akira Yokosawa <akiyks@gmail.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: stable@vger.kernel.org # v5.15+ Link: https://lore.kernel.org/r/7dbff8a0-f4ff-34a0-71c7-1987baf471f9@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-03-30Merge tag 'pwm/for-5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This contains conversions of some more drivers to the atomic API as well as the addition of new chip support for some existing drivers. There are also various minor fixes and cleanups across the board, from drivers to device tree bindings" * tag 'pwm/for-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (45 commits) pwm: rcar: Simplify multiplication/shift logic dt-bindings: pwm: renesas,tpu: Do not require pwm-cells twice dt-bindings: pwm: tiehrpwm: Do not require pwm-cells twice dt-bindings: pwm: tiecap: Do not require pwm-cells twice dt-bindings: pwm: samsung: Do not require pwm-cells twice dt-bindings: pwm: intel,keembay: Do not require pwm-cells twice dt-bindings: pwm: brcm,bcm7038: Do not require pwm-cells twice dt-bindings: pwm: toshiba,visconti: Include generic PWM schema dt-bindings: pwm: renesas,pwm: Include generic PWM schema dt-bindings: pwm: sifive: Include generic PWM schema dt-bindings: pwm: rockchip: Include generic PWM schema dt-bindings: pwm: mxs: Include generic PWM schema dt-bindings: pwm: iqs620a: Include generic PWM schema dt-bindings: pwm: intel,lgm: Include generic PWM schema dt-bindings: pwm: imx: Include generic PWM schema dt-bindings: pwm: allwinner,sun4i-a10: Include generic PWM schema pwm: pwm-mediatek: Beautify error messages text pwm: pwm-mediatek: Allocate clk_pwms with devm_kmalloc_array pwm: pwm-mediatek: Simplify error handling with dev_err_probe() pwm: brcmstb: Remove useless locking ...
2022-03-30Merge tag 'dmaengine-5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine updates from Vinod Koul: "This time we have bunch of driver updates and some new device support. New support: - Document RZ/V2L and RZ/G2UL dma binding - TI AM62x k3-udma and k3-psil support Updates: - Yaml conversion for Mediatek uart apdma schema - Removal of DMA-32 fallback configuration for various drivers - imx-sdma updates for channel restart" * tag 'dmaengine-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (23 commits) dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma dmaengine: dw-axi-dmac: cleanup comments dmaengine: fsl-dpaa2-qdma: Drop comma after SoC match table sentinel dt-bindings: dma: Convert mtk-uart-apdma to DT schema dmaengine: ppc4xx: Make use of the helper macro LIST_HEAD() dmaengine: idxd: Remove useless DMA-32 fallback configuration dmaengine: qcom_hidma: Remove useless DMA-32 fallback configuration dmaengine: sh: Kconfig: Add ARCH_R9A07G054 dependency for RZ_DMAC config option dmaengine: ti: k3-psil: Add AM62x PSIL and PDMA data dmaengine: ti: k3-udma: Add AM62x DMSS support dmaengine: ti: cleanup comments dmaengine: imx-sdma: clean up some inconsistent indenting dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error" dmaengine: idxd: restore traffic class defaults after wq reset dmaengine: altera-msgdma: Remove useless DMA-32 fallback configuration dmaengine: stm32-dma: set dma_device max_sg_burst dmaengine: imx-sdma: fix cyclic buffer race condition dmaengine: imx-sdma: restart cyclic channel if needed dmaengine: iot: Remove useless DMA-32 fallback configuration dmaengine: ptdma: handle the cases based on DMA is complete ...
2022-03-30Merge tag 'rproc-v5.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: "In the remoteproc core, it's now possible to mark the sysfs attributes read only on a per-instance basis, which is then used by the TI wkup M3 driver. Also, the rproc_shutdown() interface propagates errors to the caller and an array underflow is fixed in the debugfs interface. The rproc_da_to_va() API is moved to the public API to allow e.g. child rpmsg devices to acquire pointers to memory shared with the remote processor. The TI K3 R5F and DSP drivers gains support for attaching to instances already started by the bootloader, aka IPC-only mode. The Mediatek remoteproc driver gains support for the MT8186 SCP. The driver's probe function is reordered and moved to use the devres version of rproc_alloc() to save a few gotos. The driver's probe function is also transitioned to use dev_err_probe() to provide better debug support. Support for the Qualcomm SC7280 Wireless Subsystem (WPSS) is introduced. The Hexagon based remoteproc drivers gains support for voting for interconnect bandwidth during launch of the remote processor. The modem subsystem (MSS) driver gains support for probing the BAM-DMUX driver, which provides the network interface towards the modem on a set of older Qualcomm platforms. In addition a number a bug fixes are introduces in the Qualcomm drivers. Lastly Qualcomm ADSP DeviceTree binding is converted to YAML format, to allow validation of DeviceTree source files" * tag 'rproc-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (22 commits) remoteproc: qcom_q6v5_mss: Create platform device for BAM-DMUX remoteproc: qcom: q6v5_wpss: Add support for sc7280 WPSS dt-bindings: remoteproc: qcom: Add SC7280 WPSS support dt-bindings: remoteproc: qcom: adsp: Convert binding to YAML remoteproc: k3-dsp: Add support for IPC-only mode for all K3 DSPs remoteproc: k3-dsp: Refactor mbox request code in start remoteproc: k3-r5: Add support for IPC-only mode for all R5Fs remoteproc: k3-r5: Refactor mbox request code in start remoteproc: Change rproc_shutdown() to return a status remoteproc: qcom: q6v5: Add interconnect path proxy vote remoteproc: mediatek: Support mt8186 scp dt-bindings: remoteproc: mediatek: Add binding for mt8186 scp remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region remoteproc: move rproc_da_to_va declaration to remoteproc.h remoteproc: wkup_m3: Set sysfs_read_only flag remoteproc: Introduce sysfs_read_only flag remoteproc: Fix count check in rproc_coredump_write() remoteproc: mtk_scp: Use dev_err_probe() where possible ...
2022-03-30Merge tag 'hwlock-v5.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull hwspinlock updates from Bjorn Andersson: "This updates sprd and srm32 drivers to use struct_size() instead of their open-coded equivalents. It also cleans up the omap dt-bindings example" * tag 'hwlock-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: hwspinlock: sprd: Use struct_size() helper in devm_kzalloc() hwspinlock: stm32: Use struct_size() helper in devm_kzalloc() dt-bindings: hwlock: omap: Remove redundant binding example
2022-03-30Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "There's one large change in the core clk framework here. We change how clk_set_rate_range() works so that the frequency is re-evaulated each time the rate is changed. Previously we wouldn't let clk providers see a rate that was different if it was still within the range, which could be bad for power if the clk could run slower when a range expands. Now the clk provider can decide to do something differently when the constraints change. This broke Nvidia's clk driver so we had to wait for the fix for that to bake a little more in -next. The rate range patch series also introduced a kunit suite for the clk framework that we're going to extend in the next release. It already made it easy to find corner cases in the rate range patches so I'm excited to see it cover more clk code and increase our confidence in core framework patches in the future. I also added a kunit test for the basic clk gate code and that work will continue to cover more basic clk types: muxes, dividers, etc. Beyond the core code we have the usual set of clk driver updates and additions. Qualcomm again dominates the diffstat here with lots more SoCs being supported and i.MX follows afer that with a similar number of SoCs gaining clk drivers. Beyond those large additions there's drivers being modernized to use clk_parent_data so we can move away from global string names for all the clks in an SoC. Finally there's lots of little fixes all over the clk drivers for typos, warnings, and missing clks that aren't critical and get batched up waiting for the next merge window to open. Nothing super big stands out in the driver pile. Full details are below. Core: - Make clk_set_rate_range() re-evaluate the limits each time - Introduce various clk_set_rate_range() tests - Add clk_drop_range() to drop a previously set range New Drivers: - i.MXRT1050 clock driver and bindings - i.MX8DXL clock driver and bindings - i.MX93 clock driver and bindings - NCO blocks on Apple SoCs - Audio clks on StarFive JH7100 RISC-V SoC - Add support for the new Renesas RZ/V2L SoC - Qualcomm SDX65 A7 PLL - Qualcomm SM6350 GPU clks - Qualcomm SM6125, SM6350, QCS2290 display clks - Qualcomm MSM8226 multimedia clks Updates: - Kunit tests for clk-gate implementation - Terminate arrays with sentinels and make that clearer - Cleanup SPDX tags - Fix typos in comments - Mark mux table as const in clk-mux - Make the all_lists array const - Convert Cirrus Logic CS2000P driver to regmap, yamlify DT binding and add support for dynamic mode - Clock configuration on Microchip PolarFire SoCs - Free allocations on probe error in Mediatek clk driver - Modernize Mediatek clk driver by consolidating code - Add watchdog (WDT), I2C, and pin function controller (PFC) clocks on Renesas R-Car S4-8 - Improve the clocks for the Rockchip rk3568 display outputs (parenting, pll-rates) - Use of_device_get_match_data() instead of open-coding on Rockchip rk3568 - Reintroduce the expected fractional-divider behaviour that disappeared with the addition of CLK_FRAC_DIVIDER_POWER_OF_TWO_PS - Remove SYS PLL 1/2 clock gates for i.MX8M* - Remove AUDIO MCLK ROOT from i.MX7D - Add fracn gppll clock type used by i.MX93 - Add new composite clock for i.MX93 - Add missing media mipi phy ref clock for i.MX8MP - Fix off by one in imx_lpcg_parse_clks_from_dt() - Rework for the imx pll14xx - sama7g5: One low priority fix for GCLK of PDMC - Add DMA engine (SYS-DMAC) clocks on Renesas R-Car S4-8 - Add MOST (MediaLB I/F) clocks on Renesas R-Car E3 and D3 - Add CAN-FD clocks on Renesas R-Car V3U - Qualcomm SC8280XP RPMCC - Add some missing clks on Qualcomm MSM8992/MSM8994/MSM8998 SoCs - Rework Qualcomm GCC bindings and convert SDM845 camera bindig to YAML - Convert various Qualcomm drivers to use clk_parent_data - Remove test clocks from various Qualcomm drivers - Crypto engine clks on Qualcomm IPQ806x + more freqs for SDCC/NSS - Qualcomm SM8150 EMAC, PCIe, UFS GDSCs - Better pixel clk frequency support on Qualcomm RCG2 clks" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (227 commits) clk: zynq: Update the parameters to zynq_clk_register_periph_clk clk: zynq: trivial warning fix clk: Drop the rate range on clk_put() clk: test: Test clk_set_rate_range on orphan mux clk: Initialize orphan req_rate dt-bindings: clock: drop useless consumer example dt-bindings: clock: renesas: Make example 'clocks' parsable clk: qcom: gcc-msm8994: Fix gpll4 width dt-bindings: clock: fix dt_binding_check error for qcom,gcc-other.yaml clk: rs9: Add Renesas 9-series PCIe clock generator driver clk: fixed-factor: Introduce devm_clk_hw_register_fixed_factor_index() clk: visconti: prevent array overflow in visconti_clk_register_gates() dt-bindings: clk: rs9: Add Renesas 9-series I2C PCIe clock generator clk: sifive: Move all stuff into SoCs header files from C files clk: sifive: Add SoCs prefix in each SoCs-dependent data riscv: dts: Change the macro name of prci in each device node dt-bindings: change the macro name of prci in header files and example clk: sifive: duplicate the macro definitions for the time being clk: qcom: sm6125-gcc: fix typos in comments clk: ti: clkctrl: fix typos in comments ...
2022-03-30Merge tag 'libnvdimm-for-5.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "The update for this cycle includes the deprecation of block-aperture mode and a new perf events interface for the papr_scm nvdimm driver. The perf events approach was acked by PeterZ. - Add perf support for nvdimm events, initially only for 'papr_scm' devices. - Deprecate the 'block aperture' support in libnvdimm, it only ever existed in the specification, not in shipping product" * tag 'libnvdimm-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: nvdimm/blk: Fix title level MAINTAINERS: remove section LIBNVDIMM BLK: MMIO-APERTURE DRIVER powerpc/papr_scm: Fix build failure when drivers/nvdimm: Fix build failure when CONFIG_PERF_EVENTS is not set nvdimm/region: Delete nd_blk_region infrastructure ACPI: NFIT: Remove block aperture support nvdimm/namespace: Delete nd_namespace_blk nvdimm/namespace: Delete blk namespace consideration in shared paths nvdimm/blk: Delete the block-aperture window driver nvdimm/region: Fix default alignment for small regions docs: ABI: sysfs-bus-nvdimm: Document sysfs event format entries for nvdimm pmu powerpc/papr_scm: Add perf interface support drivers/nvdimm: Add perf interface to expose nvdimm performance stats drivers/nvdimm: Add nvdimm pmu structure
2022-03-30PCI/doc: cleanup references to the legacy PCI DMA APIChristoph Hellwig
Mention the regular DMA API calls instead of the now removed PCI DMA API. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Bjorn Helgaas <bhelgaas@google.com>
2022-03-29dt-bindings: net: qcom,ethqos: Document SM8150 SoC compatibleVinod Koul
SM8150 has an ethernet controller and it needs a different configuration, so add a new compatible for this. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Vinod Koul <vkoul@kernel.org> [bhsharma: Massage the commit log] Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org> Link: https://lore.kernel.org/r/20220325200731.1585554-1-bhupesh.sharma@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-29Merge tag 'pm-5.18-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more power management updates from Rafael Wysocki: "These update ARM cpufreq drivers, the OPP (Operating Performance Points) library and the power management documentation. Specifics: - Add per core DVFS support for QCom SoC (Bjorn Andersson), convert to yaml binding (Manivannan Sadhasivam) and various other fixes to the QCom drivers (Luca Weiss). - Add OPP table for imx7s SoC (Denys Drozdov) and minor fixes (Stefan Agner). - Fix CPPC driver's freq/performance conversions (Pierre Gondois). - Minor generic cleanups (Yury Norov). - Introduce opp-microwatt property to the OPP core, bindings, etc (Lukasz Luba). - Convert DT bindings to schema format and various related fixes (Yassine Oudjana). - Expose OPP's OF node in debugfs (Viresh Kumar). - Add Intel uncore frequency scaling documentation file to its MAINTAINERS entry (Srinivas Pandruvada). - Clean up the AMD P-state driver documentation (Jan Engelhardt)" * tag 'pm-5.18-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (24 commits) Documentation: amd-pstate: grammar and sentence structure updates dt-bindings: cpufreq: cpufreq-qcom-hw: Convert to YAML bindings dt-bindings: dvfs: Use MediaTek CPUFREQ HW as an example Documentation: EM: Describe new registration method using DT OPP: Add support of "opp-microwatt" for EM registration PM: EM: add macro to set .active_power() callback conditionally OPP: Add "opp-microwatt" supporting code dt-bindings: opp: Add "opp-microwatt" entry in the OPP MAINTAINERS: Add additional file to uncore frequency control cpufreq: blocklist Qualcomm sc8280xp and sa8540p in cpufreq-dt-platdev cpufreq: qcom-hw: Add support for per-core-dcvs dt-bindings: power: avs: qcom,cpr: Convert to DT schema arm64: dts: qcom: qcs404: Rename CPU and CPR OPP tables arm64: dts: qcom: msm8996: Rename cluster OPP tables dt-bindings: opp: Convert qcom-nvmem-cpufreq to DT schema dt-bindings: opp: qcom-opp: Convert to DT schema arm64: dts: qcom: msm8996-mtp: Add msm8996 compatible dt-bindings: arm: qcom: Add msm8996 and apq8096 compatibles opp: Expose of-node's name in debugfs cpufreq: CPPC: Fix performance/frequency conversion ...
2022-03-29Documentation: KVM: add API issues sectionPaolo Bonzini
Add a section to document all the different ways in which the KVM API sucks. I am sure there are way more, give people a place to vent so that userspace authors are aware. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20220322110712.222449-4-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-03-29Documentation: KVM: add virtual CPU errata documentationPaolo Bonzini
Add a file to document all the different ways in which the virtual CPU emulation is imperfect. Include an example to show how to document such errata. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Jim Mattson <jmattson@google.com> Reviewed-by: Oliver Upton <oupton@google.com> Message-Id: <20220322110712.222449-3-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-03-29Documentation: KVM: add separate directories for architecture-specific ↵Paolo Bonzini
documentation ARM already has an arm/ subdirectory, but s390 and x86 do not even though they have a relatively large number of files specific to them. Create new directories in Documentation/virt/kvm for these two architectures as well. While at it, group the API documentation and the developer documentation in the table of contents. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20220322110712.222449-2-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-03-29Documentation: kvm: include new locksPaolo Bonzini
kvm->mn_invalidate_lock and kvm->slots_arch_lock were not included in the documentation, add them. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20220322110720.222499-3-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-03-29Documentation: kvm: fixes for locking.rstPaolo Bonzini
Separate the various locks clearly, and include the new names of blocked_vcpu_on_cpu_lock and blocked_vcpu_on_cpu. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20220322110720.222499-2-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-03-29Merge branches 'clk-sifive' and 'clk-visconti' into clk-nextStephen Boyd
* clk-sifive: clk: sifive: Move all stuff into SoCs header files from C files clk: sifive: Add SoCs prefix in each SoCs-dependent data riscv: dts: Change the macro name of prci in each device node dt-bindings: change the macro name of prci in header files and example clk: sifive: duplicate the macro definitions for the time being * clk-visconti: clk: visconti: prevent array overflow in visconti_clk_register_gates()
2022-03-29Merge branches 'clk-range', 'clk-uniphier', 'clk-apple' and 'clk-qcom' into ↵Stephen Boyd
clk-next - Make clk_set_rate_range() re-evaluate the limits each time - Introduce various clk_set_rate_range() tests - Add clk_drop_range() to drop a previously set range - Support for NCO blocks on Apple SoCs * clk-range: clk: Drop the rate range on clk_put() clk: test: Test clk_set_rate_range on orphan mux clk: Initialize orphan req_rate clk: bcm: rpi: Run some clocks at the minimum rate allowed clk: bcm: rpi: Set a default minimum rate clk: bcm: rpi: Add variant structure clk: Add clk_drop_range clk: Always set the rate on clk_set_range_rate clk: Use clamp instead of open-coding our own clk: Always clamp the rounded rate clk: Enforce that disjoints limits are invalid clk: Introduce Kunit Tests for the framework clk: Fix clk_hw_get_clk() when dev is NULL * clk-uniphier: clk: uniphier: Fix fixed-rate initialization * clk-apple: clk: clk-apple-nco: Allow and fix module building MAINTAINERS: Add clk-apple-nco under ARM/APPLE MACHINE clk: clk-apple-nco: Add driver for Apple NCO dt-bindings: clock: Add Apple NCO * clk-qcom: (61 commits) clk: qcom: gcc-msm8994: Fix gpll4 width dt-bindings: clock: fix dt_binding_check error for qcom,gcc-other.yaml clk: qcom: Add display clock controller driver for SM6125 dt-bindings: clock: add QCOM SM6125 display clock bindings clk: qcom: Fix sorting of SDX_GCC_65 in Makefile and Kconfig clk: qcom: gcc: Add emac GDSC support for SM8150 clk: qcom: gcc: sm8150: Fix some identation issues clk: qcom: gcc: Add UFS_CARD and UFS_PHY GDSCs for SM8150 clk: qcom: gcc: Add PCIe0 and PCIe1 GDSC for SM8150 clk: qcom: clk-rcg2: Update the frac table for pixel clock clk: qcom: clk-rcg2: Update logic to calculate D value for RCG clk: qcom: smd: Add missing MSM8998 RPM clocks clk: qcom: smd: Add missing RPM clocks for msm8992/4 dt-bindings: clock: qcom: rpmcc: Add RPM Modem SubSystem (MSS) clocks clk: qcom: gcc-ipq806x: add CryptoEngine resets dt-bindings: reset: add ipq8064 ce5 resets clk: qcom: gcc-ipq806x: add CryptoEngine clocks dt-bindings: clock: add ipq8064 ce5 clk define clk: qcom: gcc-ipq806x: add additional freq for sdc table clk: qcom: clk-rcg: add clk_rcg_floor_ops ops ...
2022-03-29Merge branches 'clk-starfive', 'clk-ti', 'clk-terminate' and 'clk-cleanup' ↵Stephen Boyd
into clk-next - Audio clks on StarFive JH7100 RISC-V SoC - Terminate arrays with sentinels and make that clearer - Cleanup SPDX tags - Fix typos in comments * clk-starfive: clk: starfive: Add JH7100 audio clock driver clk: starfive: jh7100: Support more clock types clk: starfive: jh7100: Make hw clock implementation reusable dt-bindings: clock: Add starfive,jh7100-audclk bindings dt-bindings: clock: Add JH7100 audio clock definitions clk: starfive: jh7100: Handle audio_div clock properly clk: starfive: jh7100: Don't round divisor up twice * clk-ti: clk: ti: Drop legacy compatibility clocks for dra7 clk: ti: Drop legacy compatibility clocks for am4 clk: ti: Drop legacy compatibility clocks for am3 clk: ti: Update component clocks to use ti_dt_clk_name() clk: ti: Update pll and clockdomain clocks to use ti_dt_clk_name() clk: ti: Add ti_dt_clk_name() helper to use clock-output-names clk: ti: Use clock-output-names for clkctrl clk: ti: Add ti_find_clock_provider() to use clock-output-names clk: ti: Optionally parse IO address from parent clock node clk: ti: Preserve node in ti_dt_clocks_register() clk: ti: Constify clkctrl_name * clk-terminate: clk: actions: Make sentinel elements more obvious clk: clps711x: Terminate clk_div_table with sentinel element clk: hisilicon: Terminate clk_div_table with sentinel element clk: loongson1: Terminate clk_div_table with sentinel element clk: actions: Terminate clk_div_table with sentinel element * clk-cleanup: clk: zynq: Update the parameters to zynq_clk_register_periph_clk clk: zynq: trivial warning fix clk: qcom: sm6125-gcc: fix typos in comments clk: ti: clkctrl: fix typos in comments clk: COMMON_CLK_LAN966X should depend on SOC_LAN966 clk: Use of_device_get_match_data() clk: bcm2835: Remove unused variable clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver clk: cleanup comments clk: socfpga: cleanup spdx tags
2022-03-29Merge branches 'clk-mvebu', 'clk-const', 'clk-imx' and 'clk-rockchip' into ↵Stephen Boyd
clk-next - Mark mux table as const in clk-mux - Make the all_lists array const * clk-mvebu: clk: mvebu: use time_is_before_eq_jiffies() instead of open coding it * clk-const: clk: Mark clk_core_evict_parent_cache_subtree() 'target' const clk: Mark 'all_lists' as const clk: pistachio: Declare mux table as const u32[] clk: qcom: Declare mux table as const u32[] clk: mmp: Declare mux tables as const u32[] clk: hisilicon: Remove unnecessary cast of mux table to u32 * clk: mux: Declare u32 *table parameter as const clk: nxp: Declare mux table parameter as const u32 * clk: nxp: Remove unused variable * clk-imx: (28 commits) dt-bindings: clock: drop useless consumer example clk: imx: Select MXC_CLK for i.MX93 clock driver clk: imx: remove redundant re-assignment of pll->base MAINTAINERS: clk: imx: add git tree and dt-bindings files clk: imx: pll14xx: Support dynamic rates clk: imx: pll14xx: Add pr_fmt clk: imx: pll14xx: explicitly return lowest rate clk: imx: pll14xx: name variables after usage clk: imx: pll14xx: consolidate rate calculation clk: imx: pll14xx: Use FIELD_GET/FIELD_PREP clk: imx: pll14xx: Drop wrong shifting clk: imx: pll14xx: Use register defines consistently clk: imx8mp: remove SYS PLL 1/2 clock gates clk: imx8mn: remove SYS PLL 1/2 clock gates clk: imx8mm: remove SYS PLL 1/2 clock gates clk: imx: add i.MX93 clk clk: imx: support fracn gppll clk: imx: add i.MX93 composite clk dt-bindings: clock: add i.MX93 clock definition dt-bindings: clock: Add imx93 clock support ... * clk-rockchip: clk: rockchip: re-add rational best approximation algorithm to the fractional divider clk/rockchip: Use of_device_get_match_data() clk: rockchip: Add CLK_SET_RATE_PARENT to the HDMI reference clock on rk3568 clk: rockchip: drop CLK_SET_RATE_PARENT from dclk_vop* on rk3568 clk: rockchip: Add more PLL rates for rk3568
2022-03-29Merge branches 'clk-xilinx', 'clk-kunit', 'clk-cs2000' and 'clk-renesas' ↵Stephen Boyd
into clk-next - Kunit tests for clk-gate implementation - Convert Cirrus Logic CS2000P driver to regmap, yamlify DT binding and add support for dynamic mode * clk-xilinx: clk: zynqmp: replace warn_once with pr_debug for failed clock ops * clk-kunit: clk: gate: Add some kunit test suites * clk-cs2000: clk: cs2000-cp: convert driver to regmap clk: cs2000-cp: freeze config during register fiddling clk: cs2000-cp: make clock skip setting configurable clk: cs2000-cp: add support for dynamic mode clk: cs2000-cp: Make aux output function controllable dt-bindings: clock: cs2000-cp: document cirrus,dynamic-mode dt-bindings: clock: cs2000-cp: document cirrus,clock-skip flag dt-bindings: clock: cs2000-cp: document aux-output-source dt-bindings: clock: convert cs2000-cp bindings to yaml * clk-renesas: dt-bindings: clock: renesas: Make example 'clocks' parsable clk: rs9: Add Renesas 9-series PCIe clock generator driver clk: fixed-factor: Introduce devm_clk_hw_register_fixed_factor_index() dt-bindings: clk: rs9: Add Renesas 9-series I2C PCIe clock generator clk: renesas: r8a779f0: Add PFC clock clk: renesas: r8a779f0: Add I2C clocks clk: renesas: r8a779f0: Add WDT clock clk: renesas: r8a779f0: Fix RSW2 clock divider clk: renesas: rzg2l-cpg: Add support for RZ/V2L SoC dt-bindings: clock: renesas: Document RZ/V2L SoC dt-bindings: clock: Add R9A07G054 CPG Clock and Reset Definitions clk: renesas: r8a779a0: Add CANFD module clock clk: renesas: r9a07g044: Update multiplier and divider values for PLL2/3 clk: renesas: r8a7799[05]: Add MLP clocks clk: renesas: r8a779f0: Add SYS-DMAC clocks
2022-03-29Merge branches 'clk-microchip', 'clk-si', 'clk-mtk', 'clk-at91' and 'clk-st' ↵Stephen Boyd
into clk-next - Clock configuration on Microchip PolarFire SoCs - Free allocations on probe error in Mediatek clk driver - Modernize Mediatek clk driver by consolidating code * clk-microchip: clk: microchip: Add driver for Microchip PolarFire SoC dt-bindings: clk: microchip: Add Microchip PolarFire host binding * clk-si: clk-si5341: replace snprintf in show functions with sysfs_emit clk: si5341: fix reported clk_rate when output divider is 2 * clk-mtk: (32 commits) clk: mediatek: Warn if clk IDs are duplicated clk: mediatek: mt8195: Implement remove functions clk: mediatek: mt8195: Implement error handling in probe functions clk: mediatek: mt8195: Hook up mtk_clk_simple_remove() clk: mediatek: Unregister clks in mtk_clk_simple_probe() error path clk: mediatek: mtk: Implement error handling in register APIs clk: mediatek: pll: Implement error handling in register API clk: mediatek: mux: Implement error handling in register API clk: mediatek: mux: Reverse check for existing clk to reduce nesting level clk: mediatek: gate: Implement error handling in register API clk: mediatek: cpumux: Implement error handling in register API clk: mediatek: mtk: Clean up included headers clk: mediatek: Add mtk_clk_simple_remove() clk: mediatek: Implement mtk_clk_unregister_composites() API clk: mediatek: Implement mtk_clk_unregister_divider_clks() API clk: mediatek: Implement mtk_clk_unregister_factors() API clk: mediatek: Implement mtk_clk_unregister_fixed_clks() API clk: mediatek: pll: Clean up included headers clk: mediatek: pll: Implement unregister API clk: mediatek: pll: Split definitions into separate header file ... * clk-at91: clk: at91: clk-master: remove dead code clk: at91: sama7g5: fix parents of PDMCs' GCLK clk: at91: sama7g5: Allow MCK1 to be exported and referenced in DT clk: at91: allow setting PMC_AUDIOPINCK clock parents via DT * clk-st: clk: stm32mp1: Add parent_data to ETHRX clock clk: stm32mp1: Split ETHCK_K into separate MUX and GATE clock
2022-03-29Merge branch 'pm-docs'Rafael J. Wysocki
Merge additional power management documentation udates for 5.18-rc1: - Add Intel uncore frequency scaling documentation file to its MAINTAINERS entry (Srinivas Pandruvada). - Clean up the AMD P-state driver documentation (Jan Engelhardt). * pm-docs: Documentation: amd-pstate: grammar and sentence structure updates MAINTAINERS: Add additional file to uncore frequency control
2022-03-29Merge branch 'pm-opp'Rafael J. Wysocki
Merge OPP (Operating Performance Points) changes for 5.18-rc1. * pm-opp: Documentation: EM: Describe new registration method using DT OPP: Add support of "opp-microwatt" for EM registration PM: EM: add macro to set .active_power() callback conditionally OPP: Add "opp-microwatt" supporting code dt-bindings: opp: Add "opp-microwatt" entry in the OPP dt-bindings: power: avs: qcom,cpr: Convert to DT schema arm64: dts: qcom: qcs404: Rename CPU and CPR OPP tables arm64: dts: qcom: msm8996: Rename cluster OPP tables dt-bindings: opp: Convert qcom-nvmem-cpufreq to DT schema dt-bindings: opp: qcom-opp: Convert to DT schema arm64: dts: qcom: msm8996-mtp: Add msm8996 compatible dt-bindings: arm: qcom: Add msm8996 and apq8096 compatibles opp: Expose of-node's name in debugfs
2022-03-28dt-bindings: Fix missing '/schemas' in $ref pathsRob Herring
Absolute paths in $ref should always begin with '/schemas'. The tools mostly work with it omitted, but for correctness the path should be everything except the hostname as that is taken from the schema's $id value. This scheme is defined in the json-schema spec. Cc: Hector Martin <marcan@marcan.st> Cc: Sven Peter <sven@svenpeter.dev> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Vivien Didelot <vivien.didelot@gmail.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Vladimir Oltean <olteanv@gmail.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Mark Brown <broonie@kernel.org> Cc: Chunfeng Yun <chunfeng.yun@mediatek.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Mukesh Savaliya <msavaliy@codeaurora.org> Cc: Akash Asthana <akashast@codeaurora.org> Cc: Bayi Cheng <bayi.cheng@mediatek.com> Cc: Chuanhong Guo <gch981213@gmail.com> Cc: Min Guo <min.guo@mediatek.com> Cc: netdev@vger.kernel.org Cc: linux-spi@vger.kernel.org Cc: linux-usb@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Mark Brown <broonie@debian.org> Link: https://lore.kernel.org/r/20220325215652.525383-1-robh@kernel.org
2022-03-28dt-bindings: media: mediatek,vcodec: Fix addressing cell sizesRob Herring
'dma-ranges' in the example is written for cell sizes of 2 cells, but the schema and example specify sizes of 1 cell. As the h/w has a bus address of >32-bits, cell sizes of 2 is correct. Update the schema's '#address-cells' and '#size-cells' to be 2 and adjust the example throughout. There's no error currently because dtc only checks 'dma-ranges' is a correct multiple number of cells (3) and the schema checking is based on bracketing of entries. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220301233501.2110047-1-robh@kernel.org
2022-03-28dt-bindings: net: snps,dwmac: modify available values of PBLBiao Huang
PBL can be any of the following values: 1, 2, 4, 8, 16 or 32 according to the datasheet, so modify available values of PBL in snps,dwmac.yaml. Signed-off-by: Biao Huang <biao.huang@mediatek.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220324012112.7016-2-biao.huang@mediatek.com
2022-03-28dt-bindings: display: mediatek: Fix examples on new bindingsAngeloGioacchino Del Regno
To avoid failure of dt_binding_check perform a slight refactoring of the examples: the main block is kept, but that required fixing the address and size cells, plus the inclusion of missing dt-bindings headers, required to parse some of the values assigned to various properties. Fixes: 4ed545e7d100 ("dt-bindings: display: mediatek: disp: split each block to individual yaml") Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Tested-by: jason-jh.lin <jason-jh.lin@medaitek.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220309134702.9942-5-jason-jh.lin@mediatek.com
2022-03-28dt-bindings: display: mediatek, ovl: Fix 'iommu' required property typoAngeloGioacchino Del Regno
The property is called 'iommus' and not 'iommu'. Fix this typo. Fixes: 4ed545e7d100 ("dt-bindings: display: mediatek: disp: split each block to individual yaml") Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220309134702.9942-4-jason-jh.lin@mediatek.com
2022-03-28dt-bindings: display: mediatek, mutex: Fix mediatek, gce-events typeAngeloGioacchino Del Regno
The mediatek,gce-events property needs as value an array of uint32 corresponding to the CMDQ events to listen to, and not any phandle. Fixes: 4ed545e7d100 ("dt-bindings: display: mediatek: disp: split each block to individual yaml") Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220309134702.9942-3-jason-jh.lin@mediatek.com
2022-03-28Revert "dt-bindings: display: mediatek: add ethdr definition for mt8195"jason-jh.lin
This reverts commit e7dcfe64204a5cd9a74a9ca7d9c7a22434dc7fe5. Because examples property of mediatek,ethdr.yaml should base on [1][2]. Reverting it until [1][2] are applied. [1] dt-bindings: mediatek: mt8195: Add binding for MM IOMMU https://patchwork.kernel.org/project/linux-mediatek/patch/20220217113453.13658-2-yong.wu@mediatek.com/ [2] dt-bindings: reset: mt8195: add vdosys1 reset control bit https://patchwork.kernel.org/project/linux-mediatek/patch/20220222100741.30138-5-nancy.lin@mediatek.com/ Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220309134702.9942-2-jason-jh.lin@mediatek.com
2022-03-28Documentation: kunit: Fix cross-referencing warningsDavid Gow
The Architecture chapter of the KUnit documentation tried to include copies of the kernel-doc for a couple of things, despite these already existing in the API documentation. This lead to some warnings: architecture:31: ./include/kunit/test.h:3: WARNING: Duplicate C declaration, also defined at dev-tools/kunit/api/test:66. Declaration is '.. c:struct:: kunit_case'. architecture:163: ./include/kunit/test.h:1217: WARNING: Duplicate C declaration, also defined at dev-tools/kunit/api/test:1217. Declaration is '.. c:macro:: KUNIT_ARRAY_PARAM'. architecture.rst:3: WARNING: Duplicate C declaration, also defined at dev-tools/kunit/api/test:66. Declaration is '.. c:struct:: kunit_case'. architecture.rst:1217: WARNING: Duplicate C declaration, also defined at dev-tools/kunit/api/test:1217. Declaration is '.. c:macro:: KUNIT_ARRAY_PARAM'. Get rid of these, and cleanup the mentions of the struct and macro in question so that sphinx generates a link to the existing copy of the documentation in the api/test document. Fixes: bc145b370c11 ("Documentation: KUnit: Added KUnit Architecture") Signed-off-by: David Gow <davidgow@google.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Link: https://lore.kernel.org/r/20220326054414.637293-1-davidgow@google.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-03-28Merge tag 'tty-5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver updates from Greg KH: "Here are the big set of tty and serial driver changes for 5.18-rc1. Nothing major, some more good cleanups from Jiri and 2 new serial drivers. Highlights include: - termbits cleanups - export symbol cleanups and other core cleanups from Jiri Slaby - new sunplus and mvebu uart drivers (amazing that people are still creating new uarts...) - samsung serial driver cleanups - ldisc 29 is now "reserved" for experimental/development line disciplines - lots of other tiny fixes and cleanups to serial drivers and bindings All of these have been in linux-next for a while with no reported issues" * tag 'tty-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (104 commits) vt_ioctl: fix potential spectre v1 in VT_DISALLOCATE serial: 8250: fix XOFF/XON sending when DMA is used tty: serial: samsung: Add ARTPEC-8 support dt-bindings: serial: samsung: Add ARTPEC-8 UART serial: sc16is7xx: Clear RS485 bits in the shutdown tty: serial: samsung: simplify getting OF match data tty: serial: samsung: constify variables and pointers tty: serial: samsung: constify s3c24xx_serial_drv_data members tty: serial: samsung: constify UART name tty: serial: samsung: constify s3c24xx_serial_drv_data tty: serial: samsung: reduce number of casts tty: serial: samsung: embed s3c2410_uartcfg in parent structure tty: serial: samsung: embed s3c24xx_uart_info in parent structure serial: 8250_tegra: mark acpi_device_id as unused with !ACPI tty: serial: bcm63xx: use more precise Kconfig symbol serial: SERIAL_SUNPLUS should depend on ARCH_SUNPLUS tty: serial: jsm: fix two assignments in if conditions tty: serial: jsm: remove redundant assignments to variable linestatus serial: 8250_mtk: make two read-only arrays static const serial: samsung_tty: do not unlock port->lock for uart_write_wakeup() ...
2022-03-28scripts/kernel-doc: change the line number meta infoMauro Carvalho Chehab
In order to make it more standard and ReST compatible, change the meta-tag used with --enable-lineno from: #define LINENO to .. LINENO In practice, no functional changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Link: https://lore.kernel.org/r/40725032b5a4a33db740bf1de397523af958ff8a.1648290305.git.mchehab@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-03-28scripts/get_abi: change the file/line number meta infoMauro Carvalho Chehab
In order to make it more standard and ReST compatible, change the meta-tag used with --enable-lineno from: #define LINENO to .. LINENO In practice, no functional changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Link: https://lore.kernel.org/r/125ffd31fbc77ad9eee4d6906e1830b8162fa6ca.1648290305.git.mchehab@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-03-28docs: kernel_include.py: add sphinx build dependenciesMauro Carvalho Chehab
The files included by kernel-include should be added as build dependencies, in order for sphinx-build to rebuild the corresponding docs if any changes at the included file happens. Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Link: https://lore.kernel.org/r/d30fc4fa422a13b7e1623d690945c46b58a55e79.1648290305.git.mchehab@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-03-28docs: kernel_abi.py: add sphinx build dependenciesMauro Carvalho Chehab
Ensure that Sphinx-build will handle the files parsed by get_abi.pl as dependencies. This way, if they are touched, the ABI output will be regenerated. Reported-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Link: https://lore.kernel.org/r/10bc3d3bc74f514a539cd3b48b9d287d2b6f99e2.1648290305.git.mchehab@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-03-28docs: kernel_feat.py: add build dependenciesMauro Carvalho Chehab
Ensure that the feature files will be regenerated if any changes happen at the Documentation/features files that were processed by gen_feat.pl. Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Link: https://lore.kernel.org/r/5cdf7a8300019129dcc09d4c2557f75908754445.1648290305.git.mchehab@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-03-28docs: kfigure.py: Don't warn of missing PDF converter in 'make htmldocs'Akira Yokosawa
SVG -> PDF conversion is not required in "make htmldocs". It is pointless to always warn of a missing converter. Demote the log message in setupTools() to verbose. For "make pdfdocs" (or "make latexdocs"), promote the dynamic message of "include SVG raw" to a warn. Expand the message and recommend installing Inkscape or ImageMagick. Fixes: 8ccd05697a9d ("docs: sphinx/kfigure.py: Use inkscape(1) for SVG -> PDF conversion") Signed-off-by: Akira Yokosawa <akiyks@gmail.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: linux-doc@vger.kernel.org Acked-by: Mauro Carvalho Chehab <mchehab@kernel.org> Link: https://lore.kernel.org/r/c80e1481-10d4-7151-fe59-e846259eb0d4@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-03-28Merge tag 'staging-5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver updates from Greg KH: "Here is the big set of staging driver updates for 5.18-rc1. Loads of tiny cleanups for almost all staging drivers in here, nothing major at all. Highlights include: - remove the ashmem Android driver. It is long-dead and if there are any legacy userspace applications still using it, the Android kernel images will maintain it, the community shouldn't care about it anymore - wfx wifi driver major cleanups. Should be ready to merge out of staging soon, and will coordinate with the wifi maintainers after -rc1 is out - major cleanups and unwinding of the layers of the r8188eu driver. It's amazing just how many unneeded layers of abstraction is in there, just when we think it's done, another is found... - lots of tiny coding style cleanups in many other staging drivers. All have been in linux-next for a while with no reported problems" * tag 'staging-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (455 commits) staging: r8188eu: remove unnecessary memset in r8188eu staging: greybus: introduce pwm_ops::apply staging: rts5208: Resolve checkpatch.pl issues. staging: sm750fb: fix naming style staging: fbtft: Consider type of init sequence values in fbtft_init_display() staging: fbtft: Constify buf parameter in fbtft_dbg_hex() staging: mmal-vchiq: clear redundant item named bulk_scratch mips: dts: ralink: add MT7621 SoC staging: r8188eu: remove some unused local ieee80211 macros staging: r8188eu: make rtl8188e_process_phy_info static staging: r8188eu: remove unused function prototype staging: r8188eu: remove three unused receive defines staging: r8188eu: remove unnecessary initializations staging: rtl8192e: Fix spelling mistake "RESQUEST" -> "REQUEST" MAINTAINERS: remove the obsolete file entry for staging in ANDROID DRIVERS staging: r8188eu: proper error handling in rtw_init_drv_sw staging: r8188eu: call _cancel_timer_ex from _rtw_free_recv_priv staging: vt6656: Removed unused variable vt3342_vnt_threshold staging: vt6656: Removed unused variable bb_vga_0 staging: remove ashmem ...
2022-03-28Merge tag 'driver-core-5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the set of driver core changes for 5.18-rc1. Not much here, primarily it was a bunch of cleanups and small updates: - kobj_type cleanups for default_groups - documentation updates - firmware loader minor changes - component common helper added and take advantage of it in many drivers (the largest part of this pull request). All of these have been in linux-next for a while with no reported problems" * tag 'driver-core-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (54 commits) Documentation: update stable review cycle documentation drivers/base/dd.c : Remove the initial value of the global variable Documentation: update stable tree link Documentation: add link to stable release candidate tree devres: fix typos in comments Documentation: add note block surrounding security patch note samples/kobject: Use sysfs_emit instead of sprintf base: soc: Make soc_device_match() simpler and easier to read driver core: dd: fix return value of __setup handler driver core: Refactor sysfs and drv/bus remove hooks driver core: Refactor multiple copies of device cleanup scripts: get_abi.pl: Fix typo in help message kernfs: fix typos in comments kernfs: remove unneeded #if 0 guard ALSA: hda/realtek: Make use of the helper component_compare_dev_name video: omapfb: dss: Make use of the helper component_compare_dev power: supply: ab8500: Make use of the helper component_compare_dev ASoC: codecs: wcd938x: Make use of the helper component_compare/release_of iommu/mediatek: Make use of the helper component_compare/release_of drm: of: Make use of the helper component_release_of ...
2022-03-28Merge tag 'char-misc-5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc and other driver updates from Greg KH: "Here is the big set of char/misc and other small driver subsystem updates for 5.18-rc1. Included in here are merges from driver subsystems which contain: - iio driver updates and new drivers - fsi driver updates - fpga driver updates - habanalabs driver updates and support for new hardware - soundwire driver updates and new drivers - phy driver updates and new drivers - coresight driver updates - icc driver updates Individual changes include: - mei driver updates - interconnect driver updates - new PECI driver subsystem added - vmci driver updates - lots of tiny misc/char driver updates All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (556 commits) firmware: google: Properly state IOMEM dependency kgdbts: fix return value of __setup handler firmware: sysfb: fix platform-device leak in error path firmware: stratix10-svc: add missing callback parameter on RSU arm64: dts: qcom: add non-secure domain property to fastrpc nodes misc: fastrpc: Add dma handle implementation misc: fastrpc: Add fdlist implementation misc: fastrpc: Add helper function to get list and page misc: fastrpc: Add support to secure memory map dt-bindings: misc: add fastrpc domain vmid property misc: fastrpc: check before loading process to the DSP misc: fastrpc: add secure domain support dt-bindings: misc: add property to support non-secure DSP misc: fastrpc: Add support to get DSP capabilities misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP misc: fastrpc: separate fastrpc device from channel context dt-bindings: nvmem: brcm,nvram: add basic NVMEM cells dt-bindings: nvmem: make "reg" property optional nvmem: brcm_nvram: parse NVRAM content into NVMEM cells nvmem: dt-bindings: Fix the error of dt-bindings check ...
2022-03-28Merge tag 'pinctrl-v5.18-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "No core changes this time. Just new driver code and improvements! New drivers: - New driver for the Broadcom BCM4908 SoC. - New subdriver for Tesla FSD (Full Self Driving) SoC, a derivative of the Samsung Exynos pin control driver. - New driver for the Amlogic Meson S4 SoC. - New driver for the Sunplus SP7021 SoC. - New driver for the Microsemi Ocelot family ServalT SoC. - New subdriver for Intel Alder Lake-M SoC. - New subdriver for Intel Ice Lake-N SoC, including PCH support. - New subdriver for Renesas R8A779F0 SoC. - New subdriver for Mediatek MT8186 SoC. - New subdriver for NXP Freescale i.MX93 SoC. - New driver for Nuvoton WPCM450 SoC. - New driver for Qualcomm SC8280XP SoC. Improvements: - Wakeup support on Samsung Exynos850 and ExynosAutov9. - Serious and voluminous maintenance cleanup and refactoring in the Renesas drivers. Mainly sharing similar data between the different SoC subdrivers. - Qualcomm SM8450 EGPIO support. - Drive strength support on the Mediatek MT8195. - Add some missing groups and functions to the Ralink RT2880" * tag 'pinctrl-v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (188 commits) pinctrl: mediatek: common-v1: fix semicolon.cocci warnings pinctrl: nuvoton: wpcm450: Fix build error without OF pinctrl: qcom-pmic-gpio: Add support for pm8450 dt-bindings: pinctrl: aspeed: Update gfx node in example dt-bindings: pinctrl: rt2880: add missing pin groups and functions pinctrl: ingenic: Fix regmap on X series SoCs pinctrl: nuvoton: Fix return value check in wpcm450_gpio_register() pinctrl: nuvoton: wpcm450: off by one in wpcm450_gpio_register() pinctrl: nuvoton: wpcm450: select GENERIC_PINCTRL_GROUPS pinctrl: nuvoton: Fix sparse warning pinctrl: mediatek: mt8186: Account for probe refactoring pinctrl: mediatek: common-v1: Commonize spec_ies_smt_set callback pinctrl: mediatek: common-v1: Commonize spec_pupd callback pinctrl: mediatek: common-v1: Use common probe function pinctrl: mediatek: common-v1: Add common probe function pinctrl: mediatek: paris: Unify probe function by using OF match data pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe pinctrl: berlin: fix error return code of berlin_pinctrl_build_state() pinctrl: qcom: Introduce sc8280xp TLMM driver ...
2022-03-28Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""Linus Torvalds
Halil Pasic points out [1] that the full revert of that commit (revert in bddac7c1e02b), and that a partial revert that only reverts the problematic case, but still keeps some of the cleanups is probably better.  And that partial revert [2] had already been verified by Oleksandr Natalenko to also fix the issue, I had just missed that in the long discussion. So let's reinstate the cleanups from commit aa6f8dcbab47 ("swiotlb: rework "fix info leak with DMA_FROM_DEVICE""), and effectively only revert the part that caused problems. Link: https://lore.kernel.org/all/20220328013731.017ae3e3.pasic@linux.ibm.com/ [1] Link: https://lore.kernel.org/all/20220324055732.GB12078@lst.de/ [2] Link: https://lore.kernel.org/all/4386660.LvFx2qVVIh@natalenko.name/ [3] Suggested-by: Halil Pasic <pasic@linux.ibm.com> Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name> Cc: Christoph Hellwig" <hch@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-03-27Merge tag 'mailbox-v5.18' of ↵Linus Torvalds
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jassi Brar: "qcom: - add support for MSM8976 mtk: - enable mt8186 - add ADSP controller driver ti: - use poll mode during suspend tegra: - fix tx channel flush imx: - add i.MX8 SECO MU support - prepare for, and add iMX93 support" * tag 'mailbox-v5.18' of git://git.linaro.org/landing-teams/working/fujitsu/integration: dt-bindings: mailbox: add definition for mt8186 mailbox: ti-msgmgr: Operate mailbox in polled mode during system suspend mailbox: ti-msgmgr: Refactor message read during interrupt handler mailbox: imx: support i.MX93 S401 MU mailbox: imx: support dual interrupts mailbox: imx: extend irq to an array dt-bindings: mailbox: imx-mu: add i.MX93 S4 MU support dt-bindings: mailbox: imx-mu: add i.MX93 MU mailbox: imx: add i.MX8 SECO MU support mailbox: imx: introduce rxdb callback dt-bindings: mailbox: imx-mu: add i.MX8 SECO MU support mailbox: imx: enlarge timeout while reading/writing messages to SCFW mailbox: imx: fix crash in resume on i.mx8ulp mailbox: imx: fix wakeup failure from freeze mode mailbox: mediatek: add support for adsp mailbox controller dt-bindings: mailbox: mtk,adsp-mbox: add mtk adsp-mbox document mailbox: qcom-apcs-ipc: Add compatible for MSM8976 SoC dt-bindings: mailbox: Add compatible for the MSM8976 mailbox: tegra-hsp: Flush whole channel