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2021-05-31dt-bindings: arm: qcom: Document google,senor boardRajendra Nayak1-0/+1
Document the google,senor board based on sc7280 SoC Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Link: https://lore.kernel.org/r/1619674827-26650-1-git-send-email-rnayak@codeaurora.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-31dt-bindings: clock: tegra: Convert to schemaDmitry Osipenko7-352/+184
Convert NVIDIA Tegra clock bindings to schema. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-05-31PM: runtime: document common mistake with pm_runtime_get_sync()Krzysztof Kozlowski1-1/+5
pm_runtime_get_sync(), contradictory to intuition, does not drop the runtime PM usage counter on errors which lead to several wrong usages in drivers (missing the put). pm_runtime_resume_and_get() was added as a better implementation so document the preference of using it, hoping it will stop bad patterns. Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> [ rjw: Documentation change edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-05-31Documentation / thunderbolt: Clean up entriesMika Westerberg1-22/+22
Align the "What" entries along with the rest and move nvm_authenticate_on_disconnect to correct place. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2021-05-31dt-bindings: soc: rockchip: convert grf.txt to YAMLJohan Jonker2-61/+260
Current dts files with 'grf' nodes are manually verified. In order to automate this process grf.txt has to be converted to YAML. Most compatibility strings are in use with "simple-mfd" added. Changed compatibles: "rockchip,rk3066-grf", "syscon", "simple-mfd" "rockchip,rk3188-grf", "syscon", "simple-mfd" Add description already in use: "rockchip,rv1108-pmugrf", "syscon" Add new descriptions for: "rockchip,rk3568-grf", "syscon", "simple-mfd" "rockchip,rk3568-pmugrf", "syscon", "simple-mfd" Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210512122346.9463-3-jbx6244@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2021-05-31dt-bindings: phy: convert rockchip-usb-phy.txt to YAMLJohan Jonker2-52/+81
Current dts files with Rockchip 'usbphy' nodes are manually verified. In order to automate this process rockchip-usb-phy.txt has to be converted to YAML. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210518165658.12764-2-jbx6244@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-05-31dt-bindings: phy: rockchip-inno-usb2: add compatible for rk3308 USB phyTobias Schramm1-0/+1
The RK3308 features a slightly different USB phy than other Rockchip SoCs. This patch adds a compatible string for it. Signed-off-by: Tobias Schramm <t.schramm@manjaro.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210514150044.2099298-2-t.schramm@manjaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-05-31dt-bindings: phy: add vbus-supply optional property to phy-stm32-usbphycAmelie Delaunay1-0/+11
This patch adds vbus-supply optional property to phy sub-nodes using connector node. A regulator for USB VBUS may be needed for host mode. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/20210517120821.26466-2-amelie.delaunay@foss.st.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-05-31locking/lockdep,doc: Improve readability of the block matrixXiongwei Song1-2/+2
The block condition matrix is using 'E' as the writer notation, however, the writer reminder below the matrix is using 'W', to make them consistent and make the matrix more readable, we'd better to use 'W' to represent writer. Suggested-by: Waiman Long <llong@redhat.com> Suggested-by: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Xiongwei Song <sxwjean@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Boqun Feng <boqun.feng@gmail.com> Link: https://lkml.kernel.org/r/1621868745-23311-1-git-send-email-sxwjean@me.com
2021-05-31Merge 5.13-rc4 into usb-nextGreg Kroah-Hartman20-42/+61
We need the usb/thunderbolt fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-31Merge 5.13-rc4 into tty-nextGreg Kroah-Hartman45-235/+236
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-31Merge 5.13-rc4 into driver-core-nextGreg Kroah-Hartman20-42/+61
We need the driver core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-31Merge 5.13-rc4 into char-misc-nextGreg Kroah-Hartman20-42/+61
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-31dt-bindings: phy: qcom,qmp: Add binding for SDX55 PCIe PHYManivannan Sadhasivam1-0/+2
Add devicetree binding for PCIe PHY found in Qcom SDX55 platform. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210427065400.18958-2-manivannan.sadhasivam@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-05-29Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds1-0/+7
Pull i2c fixes from Wolfram Sang: "This is a bit larger than usual at rc4 time. The reason is due to Lee's work of fixing newly reported build warnings. The rest is fixes as usual" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (22 commits) MAINTAINERS: adjust to removing i2c designware platform data i2c: s3c2410: fix possible NULL pointer deref on read message after write i2c: mediatek: Disable i2c start_en and clear intr_stat brfore reset i2c: i801: Don't generate an interrupt on bus reset i2c: mpc: implement erratum A-004447 workaround powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers dt-bindings: i2c: mpc: Add fsl,i2c-erratum-a004447 flag i2c: busses: i2c-stm32f4: Remove incorrectly placed ' ' from function name i2c: busses: i2c-st: Fix copy/paste function misnaming issues i2c: busses: i2c-pnx: Provide descriptions for 'alg_data' data structure i2c: busses: i2c-ocores: Place the expected function names into the documentation headers i2c: busses: i2c-eg20t: Fix 'bad line' issue and provide description for 'msgs' param i2c: busses: i2c-designware-master: Fix misnaming of 'i2c_dw_init_master()' i2c: busses: i2c-cadence: Fix incorrectly documented 'enum cdns_i2c_slave_mode' i2c: busses: i2c-ali1563: File headers are not good candidates for kernel-doc i2c: muxes: i2c-arb-gpio-challenge: Demote non-conformant kernel-doc headers i2c: busses: i2c-nomadik: Fix formatting issue pertaining to 'timeout' i2c: sh_mobile: Use new clock calculation formulas for RZ/G2E i2c: I2C_HISI should depend on ACPI ...
2021-05-29Merge tag 'seccomp-fixes-v5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds1-8/+8
Pull seccomp fixes from Kees Cook: "This fixes a hard-to-hit race condition in the addfd user_notif feature of seccomp, visible since v5.9. And a small documentation fix" * tag 'seccomp-fixes-v5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: seccomp: Refactor notification handler to prepare for new semantics Documentation: seccomp: Fix user notification documentation
2021-05-29Merge tag 'usb-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds1-0/+2
Pull USB / Thunderbolt fixes from Greg KH: "Here are a number of tiny USB and Thunderbolt driver fixes for 5.13-rc4. They consist of: - thunderbolt fixes for some NVM bound issues - xhci fixes for reported problems - control-request fixups - documentation build warning fixes - new usb-serial driver device ids - typec bugfixes for reported issues - usbfs warning fixups (could be triggered from userspace) - other tiny fixes for reported problems. All of these have been in linux-next with no reported issues" * tag 'usb-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits) xhci: Fix 5.12 regression of missing xHC cache clearing command after a Stall xhci: fix giving back URB with incorrect status regression in 5.12 usb: gadget: udc: renesas_usb3: Fix a race in usb3_start_pipen() usb: typec: tcpm: Respond Not_Supported if no snk_vdo usb: typec: tcpm: Properly interrupt VDM AMS USB: trancevibrator: fix control-request direction usb: Restore the usb_header label usb: typec: tcpm: Use LE to CPU conversion when accessing msg->header usb: typec: ucsi: Clear pending after acking connector change usb: typec: mux: Fix matching with typec_altmode_desc misc/uss720: fix memory leak in uss720_probe usb: dwc3: gadget: Properly track pending and queued SG USB: usbfs: Don't WARN about excessively large memory allocations thunderbolt: usb4: Fix NVM read buffer bounds and offset issue thunderbolt: dma_port: Fix NVM read buffer bounds and offset issue usb: chipidea: udc: assign interrupt number to USB gadget structure usb: cdnsp: Fix lack of removing request from pending list. usb: cdns3: Fix runtime PM imbalance on error USB: serial: pl2303: add device id for ADLINK ND-6530 GC USB: serial: ti_usb_3410_5052: add startech.com device id ...
2021-05-29Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-3/+5
Pull KVM fixes from Paolo Bonzini: "ARM fixes: - Another state update on exit to userspace fix - Prevent the creation of mixed 32/64 VMs - Fix regression with irqbypass not restarting the guest on failed connect - Fix regression with debug register decoding resulting in overlapping access - Commit exception state on exit to usrspace - Fix the MMU notifier return values - Add missing 'static' qualifiers in the new host stage-2 code x86 fixes: - fix guest missed wakeup with assigned devices - fix WARN reported by syzkaller - do not use BIT() in UAPI headers - make the kvm_amd.avic parameter bool PPC fixes: - make halt polling heuristics consistent with other architectures selftests: - various fixes - new performance selftest memslot_perf_test - test UFFD minor faults in demand_paging_test" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (44 commits) selftests: kvm: fix overlapping addresses in memslot_perf_test KVM: X86: Kill off ctxt->ud KVM: X86: Fix warning caused by stale emulation context KVM: X86: Use kvm_get_linear_rip() in single-step and #DB/#BP interception KVM: x86/mmu: Fix comment mentioning skip_4k KVM: VMX: update vcpu posted-interrupt descriptor when assigning device KVM: rename KVM_REQ_PENDING_TIMER to KVM_REQ_UNBLOCK KVM: x86: add start_assignment hook to kvm_x86_ops KVM: LAPIC: Narrow the timer latency between wait_lapic_expire and world switch selftests: kvm: do only 1 memslot_perf_test run by default KVM: X86: Use _BITUL() macro in UAPI headers KVM: selftests: add shared hugetlbfs backing source type KVM: selftests: allow using UFFD minor faults for demand paging KVM: selftests: create alias mappings when using shared memory KVM: selftests: add shmem backing source type KVM: selftests: refactor vm_mem_backing_src_type flags KVM: selftests: allow different backing source types KVM: selftests: compute correct demand paging size KVM: selftests: simplify setup_demand_paging error handling KVM: selftests: Print a message if /dev/kvm is missing ...
2021-05-28mptcp: restrict values of 'enabled' sysctlMatthieu Baerts1-4/+4
To avoid confusions, it seems better to parse this sysctl parameter as a boolean. We use it as a boolean, no need to parse an integer and bring confusions if we see a value different from 0 and 1, especially with this parameter name: enabled. It seems fine to do this modification because the default value is 1 (enabled). Then the only other interesting value to set is 0 (disabled). All other values would not have changed the default behaviour. Suggested-by: Florian Westphal <fw@strlen.de> Acked-by: Florian Westphal <fw@strlen.de> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-05-28bpf, docs: Add llvm_reloc.rst to explain llvm bpf relocationsYonghong Song2-0/+241
LLVM upstream commit https://reviews.llvm.org/D102712 made some changes to bpf relocations to make them llvm linker lld friendly. The scope of existing relocations R_BPF_64_{64,32} is narrowed and new relocations R_BPF_64_{ABS32,ABS64,NODYLD32} are introduced. Let us add some documentation about llvm bpf relocations so people can understand how to resolve them properly in their respective tools. Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20210526152457.335210-1-yhs@fb.com
2021-05-28dt-binding: i2c: mt65xx: add vbus-supply propertyHsin-Yi Wang1-0/+1
Add vbus-supply property for mt65xx. The regulator can be passed into core and turned off during suspend/sleep to reduce power consumption. Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2021-05-28Documentation: seccomp: Fix user notification documentationSargun Dhillon1-8/+8
The documentation had some previously incorrect information about how userspace notifications (and responses) were handled due to a change from a previously proposed patchset. Signed-off-by: Sargun Dhillon <sargun@sargun.me> Acked-by: Tycho Andersen <tycho@tycho.pizza> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Kees Cook <keescook@chromium.org> Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace") Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210517193908.3113-2-sargun@sargun.me
2021-05-28dt-bindings: i2c: renesas,riic: Convert to json-schemaGeert Uytterhoeven2-32/+82
Convert the Renesas RZ/A I2C Bus Interface (RIIC) Device Tree binding documentation to json-schema. Document missing properties. Update the example to match reality. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2021-05-28dt-bindings: arm: amlogic: add Banana PI M5 bindingsNeil Armstrong1-0/+1
Add bindings for the Banana PI M5 board. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210514143255.3352774-3-narmstrong@baylibre.com
2021-05-28dt-bindings: i2c: renesas,iic-emev2: Convert to json-schemaGeert Uytterhoeven2-22/+54
Convert the Renesas EMMA Mobile EV2 IIC Interface (IIC) Device Tree binding documentation to json-schema. Document missing properties. Update the example to match reality. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2021-05-28dt-bindings: i2c: renesas,i2c: Convert to json-schemaGeert Uytterhoeven2-66/+158
Convert the Renesas R-Car I2C Controller Device Tree binding documentation to json-schema. Document missing properties. Make the clocks property required. DMA is supported on R-Car Gen3 and RZ/G2 only. Update the example to match reality. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2021-05-28dt-bindings: i2c: renesas,i2c: Drop "renesas,i2c-rcar"Geert Uytterhoeven1-1/+0
The compatible value "renesas,i2c-rcar" was deprecated in commit ad4a8dc3fec6485b ("i2c: rcar: Add per-Generation fallback bindings"), and never had any users in upstream Linux. Drop its description from the DT bindings. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2021-05-27dt-bindings: remoteproc: qcom: pas: Add power domains for MSM8996Yassine Oudjana1-0/+2
Add MSM8996 compatible strings to CX and SSC-CX power domains. This depends on: "dt-bindings: remoteproc: qcom: pas: Convert binding to YAML" https://lore.kernel.org/linux-arm-msm/20210505082200.32635-1-manivannan.sadhasivam@linaro.org/T/#u Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com> Link: https://lore.kernel.org/r/lRf8M7F6Qo9s7tlx6vuAWHThg26ls3u6SvQn1PLrAdI@cp4-web-038.plabs.ch Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-27dt-bindings: remoteproc: qcom: pas: Convert binding to YAMLManivannan Sadhasivam2-228/+534
Convert Qualcomm ADSP Remoteproc devicetree binding to YAML. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20210505082200.32635-1-manivannan.sadhasivam@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-27dt-bindings: hwlock: add sun6i_hwspinlockWilken Gottwalt1-0/+45
Adds documentation on how to use the sun6i_hwspinlock driver for sun6i compatible series SoCs. Reviewed-by: Samuel Holland <samuel@sholland.org> Acked-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Wilken Gottwalt <wilken.gottwalt@posteo.net> Link: https://lore.kernel.org/r/b7a1f5532e0ae474473858055fd9bbabff9e1449.1615713499.git.wilken.gottwalt@posteo.net Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-27dt-bindings: remoteproc: k3-r5f: Update bindings for AM64x SoCsSuman Anna1-5/+26
The K3 AM64x SoCs have two dual-core Arm R5F clusters/subsystems, with 2 R5F cores each, both in the MAIN voltage domain. These clusters are a revised IP version compared to those present on J721E and J7200 SoCs, and supports a new "Single-CPU" mode instead of LockStep mode. Update the K3 R5F remoteproc bindings with the compatible info relevant to these R5F clusters/subsystems on K3 AM64x SoCs. Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suman Anna <s-anna@ti.com> Link: https://lore.kernel.org/r/20210327143117.1840-2-s-anna@ti.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-28docs/pinctrl: fix the reference to the u300 platformDario Binacchi1-1/+1
With commit ce1380c9f4bc ("ARM: remove u300 platform") it is wrong to use arch/arm/mach-u300/Kconfig file as example. Since the u300 platform has been replaced by the u8500, let's use its Kconfig as example. Signed-off-by: Dario Binacchi <dariobin@libero.it> Link: https://lore.kernel.org/r/20210527201309.13308-1-dariobin@libero.it Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-05-28dt-bindings: pinctrl: Update enum for adding SGPM2 and SGPS2Steven Lee1-5/+5
AST2600 has 2 SGPIO master interfaces one with 128 pins and another one has 80 pins. It also supports 2 SGPIO slave interfaces. In the current bindings, there are only SGPM1 and SGPS1 defined in enum, SGPM2 and SGPS2 should also be added in the bindings. Signed-off-by: Steven Lee <steven_lee@aspeedtech.com> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20210525055308.31069-2-steven_lee@aspeedtech.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-05-27Merge tag 'linux-can-next-for-5.14-20210527' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-nextJakub Kicinski4-187/+261
Marc Kleine-Budde says: ==================== can-next 2021-05-27 The first 2 patches are by Geert Uytterhoeven and convert the rcan_can and rcan_canfd device tree bindings to yaml. The next 2 patches are by Oliver Hartkopp and me and update the CAN uapi headers. zuoqilin's patch removes an unnecessary variable from the CAN proc code. Patrick Menschel contributes 3 patches for CAN ISOTP to enhance the error messages. Jiapeng Chong's patch removes two dead stores from the softing driver. The next 4 patches are by me and silence several warnings found by clang compiler. Jimmy Assarsson's patches for the kvaser_usb driver add support for the Kvaser hydra devices. Dario Binacchi provides 2 patches for the c_can driver, first removing an unused variable, then adding basic ethtool support to query driver and ring parameter info. The last 4 patches are by Torin Cooper-Bennun and clean up the m_can driver. * tag 'linux-can-next-for-5.14-20210527' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next: (21 commits) can: m_can: fix whitespace in a few comments can: m_can: make TXESC, RXESC config more explicit can: m_can: clean up CCCR reg defs, order by revs can: m_can: use bits.h macros for all regmasks can: c_can: add ethtool support can: c_can: remove unused variable struct c_can_priv::rxmasked can: kvaser_usb: Add new Kvaser hydra devices can: kvaser_usb: Rename define USB_HYBRID_{,PRO_}CANLIN_PRODUCT_ID can: at91_can: silence clang warning can: mcp251xfd: silence clang warning can: mcp251x: mcp251x_can_probe(): silence clang warning can: hi311x: hi3110_can_probe(): silence clang warning can: softing: Remove redundant variable ptr can: isotp: Add error message if txqueuelen is too small can: isotp: add symbolic error message to isotp_module_init() can: isotp: change error format from decimal to symbolic error names can: proc: remove unnecessary variables can: uapi: introduce CANFD_FDF flag for mixed content in struct canfd_frame can: uapi: update CAN-FD frame description dt-bindings: can: rcar_canfd: Convert to json-schema ... ==================== Link: https://lore.kernel.org/r/20210527084532.1384031-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-05-27dt-bindings: i2c: mpc: Add fsl,i2c-erratum-a004447 flagChris Packham1-0/+7
Document the fsl,i2c-erratum-a004447 flag which indicates the presence of an i2c erratum on some QorIQ SoCs. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2021-05-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski43-225/+215
cdc-wdm: s/kill_urbs/poison_urbs/ to fix build Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-05-27docs: zh_CN: update Chinese translationsYanteng Si1-1/+16
Two new commits were added to the original document: commit ddba35031db2ea89facc91c745e5ad55ba2e0e7f commit 20bc8c1e972f29afcac85e524e430c11a6df5f58 translate them into Chinese. Signed-off-by: Yanteng Si <siyanteng@loongson.cn> Reviewed-by: Wu XiangCheng <bobwxc@email.cn> Link: https://lore.kernel.org/r/20210524022308.1216098-1-siyanteng@loongson.cn Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-05-27docs/zh_CN: add core api local_ops.rst translationYanteng Si2-2/+195
Translate Documentation/core-api/local_ops.rst into Chinese. Signed-off-by: Yanteng Si <siyanteng@loongson.cn> Reviewed-by: Wu XiangCheng <bobwxc@email.cn> Link: https://lore.kernel.org/r/11da5738679fbab9e875f434745d16db1f167f90.1621823299.git.siyanteng@loongson.cn Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-05-27docs/zh_CN:add core-api refcount-vs-atomic.rst translation.Yanteng Si2-1/+156
Translate Documentation/core-api/refcount-vs-atomic.rst into Chinese. Signed-off-by: Yanteng Si <siyanteng@loongson.cn> Reviewed-by: Wu XiangCheng <bobwxc@email.cn> Link: https://lore.kernel.org/r/cbdd1d8b23b8ce6dff0a98a0d89b78673365aa28.1621823299.git.siyanteng@loongson.cn Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-05-27docs: kernel-parameters: mark numa=off is supported by a bundle of architecturesBarry Song1-0/+3
risc-v and arm64 support numa=off by common arch_numa_init() in drivers/base/arch_numa.c. x86, ppc, mips, sparc support it by arch-level early_param. numa=off is widely used in linux distributions. it is better to document it. Signed-off-by: Barry Song <song.bao.hua@hisilicon.com> Link: https://lore.kernel.org/r/20210524051715.13604-1-song.bao.hua@hisilicon.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-05-27iio: ABI: sysfs-bus-iio: avoid a warning when doc is builtMauro Carvalho Chehab1-1/+1
The description of those vars produce this warning: Documentation/ABI/testing/sysfs-bus-iio:799: WARNING: Inline emphasis start-string without end-string. Due to an asterisk, which is the markup for emphasis. One possible fix would be to use ``*_timeout`` to avoid it, but looking at the descriptions of other fields in this file, a common pattern is to refer to "these" when talking about the API calls that are described. So, change the text in order to preserve the meaning while avoiding the need of using an asterisk there. Reported-by: Jonathan Corbet <corbet@lwn.net> Reported-by: Matthew Wilcox <willy@infradead.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/dbf0d94f85217f103d77dc8389c8db272f5702d2.1621944866.git.mchehab+huawei@kernel.org [jc fixed specifiy->specify] Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-05-27iio: ABI: sysfs-bus-iio: fix a typoMauro Carvalho Chehab1-2/+2
Descrption -> Description This causes some errors when parsed via scripts/get_abi.pl. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/fa90a2deebac80da42b1ad4cf570c4ace436577d.1621944866.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-05-27docs: Activate exCJK only in CJK chaptersAkira Yokosawa6-4/+28
Activating xeCJK in English and Italian-translation documents results in sub-optimal typesetting with wide-looking apostrophes and quotation marks. The xeCJK package provides macros for enabling and disabling its effect in the middle of a document, namely \makexeCJKactive and \makexeCJKinactive. So the goal of this change is to activate xeCJK in the relevant chapters in translations. To do this: o Define custom macros in the preamble depending on the availability of the "Noto Sans CJK" font so that those macros can be used regardless of the use of xeCJK package. o Patch \sphinxtableofcontents so that xeCJK is inactivated after table of contents. o Embed those custom macros in each language's index.rst file as a ".. raw:: latex" construct. Note: A CJK chapter needs \kerneldocCJKon in front of its chapter heading, while a non-CJK chapter should have \kerneldocCJKoff below its chapter heading. This is to make sure the CJK font is available to CJK chapter's heading and ending page's footer. Tested against Sphinx versions 2.4.4 and 4.0.2. Signed-off-by: Akira Yokosawa <akiyks@gmail.com> Tested-by: Wu XiangCheng <bobwxc@email.cn> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/lkml/2061da0a-6ab1-35f3-99c1-dbc415444f37@gmail.com Link: https://lore.kernel.org/r/83208ddc-5de9-b283-3fd6-92c635348ca0@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-05-27dt-bindings: pinctrl: mt65xx: add mt8365 SoC bindingFabien Parent1-0/+1
Add binding documentation for MT8365 Pin controller. Signed-off-by: Fabien Parent <fparent@baylibre.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210519162409.3755679-1-fparent@baylibre.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-05-27driver core: Drop helper devm_platform_ioremap_resource_wc()Uwe Kleine-König1-1/+0
Since the macro was introduced in 2019 (commit bb6243b4f73d ("drivers: platform: provide devm_platform_ioremap_resource_wc()") there is only a single user which hardly justifies the function for the small task it provides. So drop the helper and open-code it in the only user. Adapt the non-wc case accordingly. For a all-mod-config build on amd64 this change introduces the following changes according to bloat-o-meter: add/remove: 0/1 grow/shrink: 1/0 up/down: 20/-252 (-232) Function old new delta devm_platform_ioremap_resource_wc 252 - -252 sram_probe 796 816 +20 Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20210525103711.956438-1-u.kleine-koenig@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-27driver core: auxiliary bus: Fix typo in the docsUwe Kleine-König1-1/+1
My editor's spell checker noticed that one while I read through the document. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20210525100042.951717-1-u.kleine-koenig@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-27dt-bindings: serial: pl011: Delete an incorrect compatible stringZhen Lei1-6/+3
The compatible strings "zte,zx296702-uart" and "arm,primecell" are a combination, but commit 89d4f98ae90d ("ARM: remove zte zx platform") removes only the former. It is incorrect to match driver pl011 based only on the remaining "arm,primecell". Delete it. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Documentation/devicetree/bindings/serial/pl011.yaml | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) Link: https://lore.kernel.org/r/20210520115440.8259-2-thunder.leizhen@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-27Merge drm/drm-next into drm-misc-nextMaxime Ripard13-26/+23
i915 is broken without -rc3, let's bring that tag in to fix it. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2021-05-27KVM: rename KVM_REQ_PENDING_TIMER to KVM_REQ_UNBLOCKMarcelo Tosatti1-3/+5
KVM_REQ_UNBLOCK will be used to exit a vcpu from its inner vcpu halt emulation loop. Rename KVM_REQ_PENDING_TIMER to KVM_REQ_UNBLOCK, switch PowerPC to arch specific request bit. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Message-Id: <20210525134321.303768132@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-05-27USB: core: Check buffer length matches wLength for control transfersAlan Stern1-0/+3
A type of inconsistency that can show up in control URBs is when the setup packet's wLength value does not match the URB's transfer_buffer_length field. The two should always be equal; differences could lead to information leaks or undefined behavior for OUT transfers or overruns for IN transfers. This patch adds a test for such mismatches during URB submission. If the test fails, the submission is rejected with a -EBADR error code (which is not used elsewhere in the USB core), and a debugging message is logged for people interested in tracking down these errors. Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20210526153244.GA1400430@rowland.harvard.edu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>