diff options
Diffstat (limited to 'Documentation')
52 files changed, 262 insertions, 110 deletions
diff --git a/Documentation/ABI/testing/dev-kmsg b/Documentation/ABI/testing/dev-kmsg index 1e6c28b1942b..f307506eb54c 100644 --- a/Documentation/ABI/testing/dev-kmsg +++ b/Documentation/ABI/testing/dev-kmsg @@ -56,11 +56,6 @@ Description: The /dev/kmsg character device node provides userspace access seek after the last record available at the time the last SYSLOG_ACTION_CLEAR was issued. - Due to the record nature of this interface with a "read all" - behavior and the specific positions each seek operation sets, - SEEK_CUR is not supported, returning -ESPIPE (invalid seek) to - errno whenever requested. - The output format consists of a prefix carrying the syslog prefix including priority and facility, the 64 bit message sequence number and the monotonic timestamp in microseconds, diff --git a/Documentation/ABI/testing/sysfs-bus-papr-pmem b/Documentation/ABI/testing/sysfs-bus-papr-pmem new file mode 100644 index 000000000000..5b10d036a8d4 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-papr-pmem @@ -0,0 +1,27 @@ +What: /sys/bus/nd/devices/nmemX/papr/flags +Date: Apr, 2020 +KernelVersion: v5.8 +Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, linux-nvdimm@lists.01.org, +Description: + (RO) Report flags indicating various states of a + papr-pmem NVDIMM device. Each flag maps to a one or + more bits set in the dimm-health-bitmap retrieved in + response to H_SCM_HEALTH hcall. The details of the bit + flags returned in response to this hcall is available + at 'Documentation/powerpc/papr_hcalls.rst' . Below are + the flags reported in this sysfs file: + + * "not_armed" : Indicates that NVDIMM contents will not + survive a power cycle. + * "flush_fail" : Indicates that NVDIMM contents + couldn't be flushed during last + shut-down event. + * "restore_fail": Indicates that NVDIMM contents + couldn't be restored during NVDIMM + initialization. + * "encrypted" : NVDIMM contents are encrypted. + * "smart_notify": There is health event for the NVDIMM. + * "scrubbed" : Indicating that contents of the + NVDIMM have been scrubbed. + * "locked" : Indicating that NVDIMM contents cant + be modified until next power cycle. diff --git a/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg b/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg index 151c59578db4..f58cfb06b160 100644 --- a/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg +++ b/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg @@ -1,6 +1,6 @@ What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req Date: Feb 2014 -Contact: Li Jun <b47624@freescale.com> +Contact: Li Jun <jun.li@nxp.com> Description: Can be set and read. Set a_bus_req(A-device bus request) input to be 1 if @@ -17,7 +17,7 @@ Description: What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop Date: Feb 2014 -Contact: Li Jun <b47624@freescale.com> +Contact: Li Jun <jun.li@nxp.com> Description: Can be set and read The a_bus_drop(A-device bus drop) input is 1 when the @@ -32,7 +32,7 @@ Description: What: /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req Date: Feb 2014 -Contact: Li Jun <b47624@freescale.com> +Contact: Li Jun <jun.li@nxp.com> Description: Can be set and read. The b_bus_req(B-device bus request) input is 1 during the time @@ -47,7 +47,7 @@ Description: What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_clr_err Date: Feb 2014 -Contact: Li Jun <b47624@freescale.com> +Contact: Li Jun <jun.li@nxp.com> Description: Only can be set. The a_clr_err(A-device Vbus error clear) input is used to clear diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index ce3e05e41724..d09471aa7443 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1356,8 +1356,8 @@ PAGE_SIZE multiple when read back. thp_fault_alloc Number of transparent hugepages which were allocated to satisfy - a page fault, including COW faults. This counter is not present - when CONFIG_TRANSPARENT_HUGEPAGE is not set. + a page fault. This counter is not present when CONFIG_TRANSPARENT_HUGEPAGE + is not set. thp_collapse_alloc Number of transparent hugepages which were allocated to allow diff --git a/Documentation/admin-guide/device-mapper/index.rst b/Documentation/admin-guide/device-mapper/index.rst index ec62fcc8eece..6cf8adc86fa8 100644 --- a/Documentation/admin-guide/device-mapper/index.rst +++ b/Documentation/admin-guide/device-mapper/index.rst @@ -11,6 +11,7 @@ Device Mapper dm-clone dm-crypt dm-dust + dm-ebs dm-flakey dm-init dm-integrity diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst index 6a233e42be08..b2acd0d395ca 100644 --- a/Documentation/admin-guide/mm/transhuge.rst +++ b/Documentation/admin-guide/mm/transhuge.rst @@ -305,8 +305,7 @@ monitor how successfully the system is providing huge pages for use. thp_fault_alloc is incremented every time a huge page is successfully - allocated to handle a page fault. This applies to both the - first time a page is faulted and for COW faults. + allocated to handle a page fault. thp_collapse_alloc is incremented by khugepaged when it has found diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst index 936cf2a59ca4..3f7c3a7e8a2b 100644 --- a/Documentation/arm64/silicon-errata.rst +++ b/Documentation/arm64/silicon-errata.rst @@ -147,6 +147,14 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | Qualcomm Tech. | Falkor v{1,2} | E1041 | QCOM_FALKOR_ERRATUM_1041 | +----------------+-----------------+-----------------+-----------------------------+ +| Qualcomm Tech. | Kryo4xx Gold | N/A | ARM64_ERRATUM_1463225 | ++----------------+-----------------+-----------------+-----------------------------+ +| Qualcomm Tech. | Kryo4xx Gold | N/A | ARM64_ERRATUM_1418040 | ++----------------+-----------------+-----------------+-----------------------------+ +| Qualcomm Tech. | Kryo4xx Silver | N/A | ARM64_ERRATUM_1530923 | ++----------------+-----------------+-----------------+-----------------------------+ +| Qualcomm Tech. | Kryo4xx Silver | N/A | ARM64_ERRATUM_1024718 | ++----------------+-----------------+-----------------+-----------------------------+ +----------------+-----------------+-----------------+-----------------------------+ | Fujitsu | A64FX | E#010001 | FUJITSU_ERRATUM_010001 | +----------------+-----------------+-----------------+-----------------------------+ diff --git a/Documentation/arm64/sve.rst b/Documentation/arm64/sve.rst index 5689c74c8082..bfd55f468258 100644 --- a/Documentation/arm64/sve.rst +++ b/Documentation/arm64/sve.rst @@ -186,7 +186,7 @@ prctl(PR_SVE_SET_VL, unsigned long arg) flags: - PR_SVE_SET_VL_INHERIT + PR_SVE_VL_INHERIT Inherit the current vector length across execve(). Otherwise, the vector length is reset to the system default at execve(). (See @@ -247,7 +247,7 @@ prctl(PR_SVE_GET_VL) The following flag may be OR-ed into the result: - PR_SVE_SET_VL_INHERIT + PR_SVE_VL_INHERIT Vector length will be inherited across execve(). @@ -393,7 +393,7 @@ The regset data starts with struct user_sve_header, containing: * At every execve() call, the new vector length of the new process is set to the system default vector length, unless - * PR_SVE_SET_VL_INHERIT (or equivalently SVE_PT_VL_INHERIT) is set for the + * PR_SVE_VL_INHERIT (or equivalently SVE_PT_VL_INHERIT) is set for the calling thread, or * a deferred vector length change is pending, established via the diff --git a/Documentation/bpf/prog_cgroup_sockopt.rst b/Documentation/bpf/prog_cgroup_sockopt.rst index c47d974629ae..172f957204bf 100644 --- a/Documentation/bpf/prog_cgroup_sockopt.rst +++ b/Documentation/bpf/prog_cgroup_sockopt.rst @@ -86,6 +86,20 @@ then the next program in the chain (A) will see those changes, *not* the original input ``setsockopt`` arguments. The potentially modified values will be then passed down to the kernel. +Large optval +============ +When the ``optval`` is greater than the ``PAGE_SIZE``, the BPF program +can access only the first ``PAGE_SIZE`` of that data. So it has to options: + +* Set ``optlen`` to zero, which indicates that the kernel should + use the original buffer from the userspace. Any modifications + done by the BPF program to the ``optval`` are ignored. +* Set ``optlen`` to the value less than ``PAGE_SIZE``, which + indicates that the kernel should use BPF's trimmed ``optval``. + +When the BPF program returns with the ``optlen`` greater than +``PAGE_SIZE``, the userspace will receive ``EFAULT`` errno. + Example ======= diff --git a/Documentation/core-api/pin_user_pages.rst b/Documentation/core-api/pin_user_pages.rst index 6068266dd303..7ca8c7bac650 100644 --- a/Documentation/core-api/pin_user_pages.rst +++ b/Documentation/core-api/pin_user_pages.rst @@ -33,7 +33,7 @@ all combinations of get*(), pin*(), FOLL_LONGTERM, and more. Also, the pin_user_pages*() APIs are clearly distinct from the get_user_pages*() APIs, so that's a natural dividing line, and a good point to make separate wrapper calls. In other words, use pin_user_pages*() for DMA-pinned pages, and -get_user_pages*() for other cases. There are four cases described later on in +get_user_pages*() for other cases. There are five cases described later on in this document, to further clarify that concept. FOLL_PIN and FOLL_GET are mutually exclusive for a given gup call. However, diff --git a/Documentation/dev-tools/kcsan.rst b/Documentation/dev-tools/kcsan.rst index ce4bbd918648..b38379f06194 100644 --- a/Documentation/dev-tools/kcsan.rst +++ b/Documentation/dev-tools/kcsan.rst @@ -114,12 +114,6 @@ the below options are available: To dynamically limit for which functions to generate reports, see the `DebugFS interface`_ blacklist/whitelist feature. - For ``__always_inline`` functions, replace ``__always_inline`` with - ``__no_kcsan_or_inline`` (which implies ``__always_inline``):: - - static __no_kcsan_or_inline void foo(void) { - ... - * To disable data race detection for a particular compilation unit, add to the ``Makefile``:: diff --git a/Documentation/dev-tools/kunit/faq.rst b/Documentation/dev-tools/kunit/faq.rst index ea55b2467653..1628862e7024 100644 --- a/Documentation/dev-tools/kunit/faq.rst +++ b/Documentation/dev-tools/kunit/faq.rst @@ -61,3 +61,43 @@ test, or an end-to-end test. kernel by installing a production configuration of the kernel on production hardware with a production userspace and then trying to exercise some behavior that depends on interactions between the hardware, the kernel, and userspace. + +KUnit isn't working, what should I do? +====================================== + +Unfortunately, there are a number of things which can break, but here are some +things to try. + +1. Try running ``./tools/testing/kunit/kunit.py run`` with the ``--raw_output`` + parameter. This might show details or error messages hidden by the kunit_tool + parser. +2. Instead of running ``kunit.py run``, try running ``kunit.py config``, + ``kunit.py build``, and ``kunit.py exec`` independently. This can help track + down where an issue is occurring. (If you think the parser is at fault, you + can run it manually against stdin or a file with ``kunit.py parse``.) +3. Running the UML kernel directly can often reveal issues or error messages + kunit_tool ignores. This should be as simple as running ``./vmlinux`` after + building the UML kernel (e.g., by using ``kunit.py build``). Note that UML + has some unusual requirements (such as the host having a tmpfs filesystem + mounted), and has had issues in the past when built statically and the host + has KASLR enabled. (On older host kernels, you may need to run ``setarch + `uname -m` -R ./vmlinux`` to disable KASLR.) +4. Make sure the kernel .config has ``CONFIG_KUNIT=y`` and at least one test + (e.g. ``CONFIG_KUNIT_EXAMPLE_TEST=y``). kunit_tool will keep its .config + around, so you can see what config was used after running ``kunit.py run``. + It also preserves any config changes you might make, so you can + enable/disable things with ``make ARCH=um menuconfig`` or similar, and then + re-run kunit_tool. +5. Try to run ``make ARCH=um defconfig`` before running ``kunit.py run``. This + may help clean up any residual config items which could be causing problems. +6. Finally, try running KUnit outside UML. KUnit and KUnit tests can run be + built into any kernel, or can be built as a module and loaded at runtime. + Doing so should allow you to determine if UML is causing the issue you're + seeing. When tests are built-in, they will execute when the kernel boots, and + modules will automatically execute associated tests when loaded. Test results + can be collected from ``/sys/kernel/debug/kunit/<test suite>/results``, and + can be parsed with ``kunit.py parse``. For more details, see "KUnit on + non-UML architectures" in :doc:`usage`. + +If none of the above tricks help, you are always welcome to email any issues to +kunit-dev@googlegroups.com. diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile index a63898954068..91c4d00e96d3 100644 --- a/Documentation/devicetree/bindings/Makefile +++ b/Documentation/devicetree/bindings/Makefile @@ -2,7 +2,6 @@ DT_DOC_CHECKER ?= dt-doc-validate DT_EXTRACT_EX ?= dt-extract-example DT_MK_SCHEMA ?= dt-mk-schema -DT_MK_SCHEMA_USERONLY_FLAG := $(if $(DT_SCHEMA_FILES), -u) DT_SCHEMA_MIN_VERSION = 2020.5 @@ -35,21 +34,40 @@ quiet_cmd_mk_schema = SCHEMA $@ DT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||') -DT_SCHEMA_FILES ?= $(DT_DOCS) - -extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES)) -extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES)) -extra-$(CHECK_DT_BINDING) += processed-schema-examples.yaml - override DTC_FLAGS := \ -Wno-avoid_unnecessary_addr_size \ - -Wno-graph_child_address + -Wno-graph_child_address \ + -Wno-interrupt_provider $(obj)/processed-schema-examples.yaml: $(DT_DOCS) check_dtschema_version FORCE $(call if_changed,mk_schema) -$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := $(DT_MK_SCHEMA_USERONLY_FLAG) +ifeq ($(DT_SCHEMA_FILES),) + +# Unless DT_SCHEMA_FILES is specified, use the full schema for dtbs_check too. +# Just copy processed-schema-examples.yaml + +$(obj)/processed-schema.yaml: $(obj)/processed-schema-examples.yaml FORCE + $(call if_changed,copy) + +DT_SCHEMA_FILES = $(DT_DOCS) + +else + +# If DT_SCHEMA_FILES is specified, use it for processed-schema.yaml + +$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := -u $(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) check_dtschema_version FORCE $(call if_changed,mk_schema) -extra-y += processed-schema.yaml +endif + +extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES)) +extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES)) +extra-$(CHECK_DT_BINDING) += processed-schema-examples.yaml +extra-$(CHECK_DTBS) += processed-schema.yaml + +# Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of +# build artifacts here before they are processed by scripts/Makefile.clean +clean-files = $(shell find $(obj) \( -name '*.example.dts' -o \ + -name '*.example.dt.yaml' \) -delete 2>/dev/null) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 715047444391..10b8459e49f8 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -47,7 +47,7 @@ Required properties: &lsio_mu1 1 2 &lsio_mu1 1 3 &lsio_mu1 3 3>; - See Documentation/devicetree/bindings/mailbox/fsl,mu.txt + See Documentation/devicetree/bindings/mailbox/fsl,mu.yaml for detailed mailbox binding. Note: Each mu which supports general interrupt should have an alias correctly diff --git a/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml b/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml index c4c9119e4a20..a0c6c5d2b70f 100644 --- a/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml +++ b/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml @@ -80,14 +80,14 @@ examples: ranges = <1 0x00000000 0x42000000 0x02000000>, <5 0x00000000 0x46000000 0x01000000>; - ethernet@1,01f00000 { + ethernet@1,1f00000 { compatible = "smsc,lan9115"; reg = <1 0x01f00000 0x1000>; interrupts = <0 48 4>; phy-mode = "mii"; }; - uart@5,00200000 { + serial@5,200000 { compatible = "ns16550a"; reg = <5 0x00200000 0x20>; interrupts = <0 49 4>; diff --git a/Documentation/devicetree/bindings/clock/imx27-clock.yaml b/Documentation/devicetree/bindings/clock/imx27-clock.yaml index b5f3ed084ea0..a75365453dbc 100644 --- a/Documentation/devicetree/bindings/clock/imx27-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx27-clock.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Clock bindings for Freescale i.MX27 maintainers: - - Fabio Estevam <fabio.estevam@freescale.com> + - Fabio Estevam <fabio.estevam@nxp.com> description: | The clock consumer should specify the desired clock by having the clock diff --git a/Documentation/devicetree/bindings/clock/imx31-clock.yaml b/Documentation/devicetree/bindings/clock/imx31-clock.yaml index 1b6f75d3928a..a25a374b3b2a 100644 --- a/Documentation/devicetree/bindings/clock/imx31-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx31-clock.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Clock bindings for Freescale i.MX31 maintainers: - - Fabio Estevam <fabio.estevam@freescale.com> + - Fabio Estevam <fabio.estevam@nxp.com> description: | The clock consumer should specify the desired clock by having the clock diff --git a/Documentation/devicetree/bindings/clock/imx5-clock.yaml b/Documentation/devicetree/bindings/clock/imx5-clock.yaml index f5c2b3d7a910..4d9e7c73dce9 100644 --- a/Documentation/devicetree/bindings/clock/imx5-clock.yaml +++ b/Documentation/devicetree/bindings/clock/imx5-clock.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Clock bindings for Freescale i.MX5 maintainers: - - Fabio Estevam <fabio.estevam@freescale.com> + - Fabio Estevam <fabio.estevam@nxp.com> description: | The clock consumer should specify the desired clock by having the clock diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt index 6e14e087c0d0..0d1db3f9da84 100644 --- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt +++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt @@ -37,7 +37,7 @@ Optional properties: simple-card or audio-graph-card binding. See their binding documents on how to describe the way the sii902x device is connected to the rest of the audio system: - Documentation/devicetree/bindings/sound/simple-card.txt + Documentation/devicetree/bindings/sound/simple-card.yaml Documentation/devicetree/bindings/sound/audio-graph-card.txt Note: In case of the audio-graph-card binding the used port index should be 3. diff --git a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt index 5bf77f6dd19d..5a99490c17b9 100644 --- a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt @@ -68,7 +68,7 @@ Required properties: datasheet - clocks : phandle to the PRE axi clock input, as described in Documentation/devicetree/bindings/clock/clock-bindings.txt and - Documentation/devicetree/bindings/clock/imx6q-clock.txt. + Documentation/devicetree/bindings/clock/imx6q-clock.yaml. - clock-names: should be "axi" - interrupts: should contain the PRE interrupt - fsl,iram: phandle pointing to the mmio-sram device node, that should be @@ -94,7 +94,7 @@ Required properties: datasheet - clocks : phandles to the PRG ipg and axi clock inputs, as described in Documentation/devicetree/bindings/clock/clock-bindings.txt and - Documentation/devicetree/bindings/clock/imx6q-clock.txt. + Documentation/devicetree/bindings/clock/imx6q-clock.yaml. - clock-names: should be "ipg" and "axi" - fsl,pres: phandles to the PRE units attached to this PRG, with the fixed PRE as the first entry and the muxable PREs following. diff --git a/Documentation/devicetree/bindings/display/imx/ldb.txt b/Documentation/devicetree/bindings/display/imx/ldb.txt index 38c637fa39dd..8e6e7d797943 100644 --- a/Documentation/devicetree/bindings/display/imx/ldb.txt +++ b/Documentation/devicetree/bindings/display/imx/ldb.txt @@ -30,8 +30,8 @@ Required properties: "di2_sel" - IPU2 DI0 mux "di3_sel" - IPU2 DI1 mux The needed clock numbers for each are documented in - Documentation/devicetree/bindings/clock/imx5-clock.txt, and in - Documentation/devicetree/bindings/clock/imx6q-clock.txt. + Documentation/devicetree/bindings/clock/imx5-clock.yaml, and in + Documentation/devicetree/bindings/clock/imx6q-clock.yaml. Optional properties: - pinctrl-names : should be "default" on i.MX53, not used on i.MX6q diff --git a/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml b/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml index 41fd5713c156..be69e0cc50fc 100644 --- a/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml +++ b/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml @@ -33,7 +33,7 @@ additionalProperties: false examples: - | - sysreg { + sysreg@0 { compatible = "arm,versatile-sysreg", "syscon", "simple-mfd"; reg = <0x00000 0x1000>; diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml index ec8ae742d4da..7204da5eb4c5 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml @@ -24,7 +24,7 @@ properties: description: | Should contain a list of phandles pointing to display interface port of vop devices. vop definitions as defined in - Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt + Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml required: - compatible diff --git a/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt b/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt index ba455589f869..e1c49b660d3a 100644 --- a/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt @@ -12,7 +12,7 @@ Required properties for the top level node: Only the GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported. - #interrupt-cells : Specifies the number of cells needed to encode an interrupt. Should be 2. The first cell defines the interrupt number, - the second encodes the triger flags encoded as described in + the second encodes the trigger flags encoded as described in Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - compatible: - "mediatek,mt7621-gpio" for Mediatek controllers diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt index e13405355166..e6bbcae4d07f 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt @@ -10,7 +10,7 @@ Interrupt number definition: 16-31 : private irq, and we use 16 as the co-processor timer. 31-1024: common irq for soc ip. -Interrupt triger mode: (Defined in dt-bindings/interrupt-controller/irq.h) +Interrupt trigger mode: (Defined in dt-bindings/interrupt-controller/irq.h) IRQ_TYPE_LEVEL_HIGH (default) IRQ_TYPE_LEVEL_LOW IRQ_TYPE_EDGE_RISING diff --git a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt index 4438432bfe9b..ad76edccf881 100644 --- a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt +++ b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt @@ -87,7 +87,7 @@ Example: ranges; /* APU<->RPU0 IPI mailbox controller */ - ipi_mailbox_rpu0: mailbox@ff90400 { + ipi_mailbox_rpu0: mailbox@ff990400 { reg = <0xff990400 0x20>, <0xff990420 0x20>, <0xff990080 0x20>, diff --git a/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt b/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt index 8c4d649cdd8f..2d7cdf19a0d0 100644 --- a/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt +++ b/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt @@ -8,7 +8,7 @@ The embedded controller requires the SPI controller driver to signal readiness to receive a transfer (that is, when TX FIFO contains the response data) by strobing the ACK pin with the ready signal. See the "ready-gpios" property of the SSP binding as documented in: -<Documentation/devicetree/bindings/spi/spi-pxa2xx.txt>. +<Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml>. Example: &ssp3 { diff --git a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt index 219bcbd0d344..9ef5bacda8c1 100644 --- a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt +++ b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt @@ -3,7 +3,7 @@ MediaTek SoC built-in Bluetooth Devices This device is a serial attached device to BTIF device and thus it must be a child node of the serial node with BTIF. The dt-bindings details for BTIF -device can be known via Documentation/devicetree/bindings/serial/8250.txt. +device can be known via Documentation/devicetree/bindings/serial/8250.yaml. Required properties: diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt index b68613188c19..1b8e8b4a6379 100644 --- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt @@ -114,7 +114,7 @@ with values derived from the SoC user manual. [flags]> On other mach-shmobile platforms GPIO is handled by the gpio-rcar driver. -Please refer to Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt +Please refer to Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml for documentation of the GPIO device tree bindings on those platforms. diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card.txt b/Documentation/devicetree/bindings/sound/audio-graph-card.txt index 269682619a70..d5f6919a2d69 100644 --- a/Documentation/devicetree/bindings/sound/audio-graph-card.txt +++ b/Documentation/devicetree/bindings/sound/audio-graph-card.txt @@ -5,7 +5,7 @@ It is based on common bindings for device graphs. see ${LINUX}/Documentation/devicetree/bindings/graph.txt Basically, Audio Graph Card property is same as Simple Card. -see ${LINUX}/Documentation/devicetree/bindings/sound/simple-card.txt +see ${LINUX}/Documentation/devicetree/bindings/sound/simple-card.yaml Below are same as Simple-Card. diff --git a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt index 4d51f3f5ea98..a6ffcdec6f6a 100644 --- a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt +++ b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt @@ -5,7 +5,7 @@ codec or external codecs. sti sound drivers allows to expose sti SoC audio interface through the generic ASoC simple card. For details about sound card declaration please refer to -Documentation/devicetree/bindings/sound/simple-card.txt. +Documentation/devicetree/bindings/sound/simple-card.yaml. 1) sti-uniperiph-dai: audio dai device. --------------------------------------- diff --git a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml index 9147df29022a..38efb50081e3 100644 --- a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml +++ b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml @@ -34,12 +34,15 @@ properties: maxItems: 1 clocks: - maxItems: 1 + minItems: 1 + maxItems: 2 + items: + - description: controller register bus clock + - description: baud rate generator and delay control clock clock-names: - description: input clock for the baud rate generator - items: - - const: core + minItems: 1 + maxItems: 2 if: properties: @@ -51,17 +54,22 @@ if: then: properties: clocks: - contains: - items: - - description: controller register bus clock - - description: baud rate generator and delay control clock + minItems: 2 clock-names: - minItems: 2 items: - const: core - const: pclk +else: + properties: + clocks: + maxItems: 1 + + clock-names: + items: + - const: core + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt index 790311a42bf1..c8c1e913f4e7 100644 --- a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt +++ b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt @@ -19,7 +19,7 @@ Required properties: SPI Controller nodes must be child of GENI based Qualcomm Universal Peripharal. Please refer GENI based QUP wrapper controller node bindings -described in Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt. +described in Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml. SPI slave nodes must be children of the SPI master node and conform to SPI bus binding as described in Documentation/devicetree/bindings/spi/spi-bus.txt. diff --git a/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml b/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml index fcd25a0af38c..727d04550324 100644 --- a/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml +++ b/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml @@ -41,7 +41,7 @@ examples: #include <dt-bindings/interrupt-controller/arm-gic.h> // Example 1: SDM845 TSENS - soc: soc@0 { + soc: soc { #address-cells = <2>; #size-cells = <2>; diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml index b8515d3eeaa2..3ec9cc87ec50 100644 --- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml +++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml @@ -224,7 +224,7 @@ examples: #include <dt-bindings/thermal/thermal.h> // Example 1: SDM845 TSENS - soc: soc@0 { + soc { #address-cells = <2>; #size-cells = <2>; diff --git a/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml b/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml index 25b9209c2e5d..ea14de80ec75 100644 --- a/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml @@ -35,7 +35,7 @@ examples: #include <dt-bindings/soc/ti,sci_pm_domain.h> vtm: thermal@42050000 { compatible = "ti,am654-vtm"; - reg = <0x0 0x42050000 0x0 0x25c>; + reg = <0x42050000 0x25c>; power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>; #thermal-sensor-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/timer/csky,mptimer.txt b/Documentation/devicetree/bindings/timer/csky,mptimer.txt index 15cfec08fbb8..f5c7e99cf52b 100644 --- a/Documentation/devicetree/bindings/timer/csky,mptimer.txt +++ b/Documentation/devicetree/bindings/timer/csky,mptimer.txt @@ -8,7 +8,7 @@ regs is accessed by cpu co-processor 4 registers with mtcr/mfcr. - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer. - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg. - PTIM_CCVR "cr<3, 14>" Current counter value reg. - - PTIM_LVR "cr<6, 14>" Window value reg to triger next event. + - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event. ============================== timer node bindings definition diff --git a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml index e4e83d3971ac..8b019ac05bbe 100644 --- a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml +++ b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml @@ -127,8 +127,8 @@ examples: #address-cells = <1>; #size-cells = <0>; - string@0409 { - reg = <0x0409>; + string@409 { + reg = <0x409>; manufacturer = "ASPEED"; product = "USB Virtual Hub"; serial-number = "0000"; diff --git a/Documentation/devicetree/writing-schema.rst b/Documentation/devicetree/writing-schema.rst index 220cf464ed77..8c74a99f95e2 100644 --- a/Documentation/devicetree/writing-schema.rst +++ b/Documentation/devicetree/writing-schema.rst @@ -1,4 +1,4 @@ -:orphan: +.. SPDX-License-Identifier: GPL-2.0 Writing DeviceTree Bindings in json-schema ========================================== @@ -124,9 +124,12 @@ dtc must also be built with YAML output support enabled. This requires that libyaml and its headers be installed on the host system. For some distributions that involves installing the development package, such as: -Debian: +Debian:: + apt-get install libyaml-dev -Fedora: + +Fedora:: + dnf -y install libyaml-devel Running checks diff --git a/Documentation/driver-api/media/v4l2-subdev.rst b/Documentation/driver-api/media/v4l2-subdev.rst index 6e71f67455bb..bc7e1fc40a9d 100644 --- a/Documentation/driver-api/media/v4l2-subdev.rst +++ b/Documentation/driver-api/media/v4l2-subdev.rst @@ -451,7 +451,7 @@ The bridge driver also has some helper functions it can use: "module_foo", "chipid", 0x36, NULL); This loads the given module (can be ``NULL`` if no module needs to be loaded) -and calls :c:func:`i2c_new_device` with the given ``i2c_adapter`` and +and calls :c:func:`i2c_new_client_device` with the given ``i2c_adapter`` and chip/address arguments. If all goes well, then it registers the subdev with the v4l2_device. diff --git a/Documentation/filesystems/dax.txt b/Documentation/filesystems/dax.txt index 8e2670781c9b..8fdb78f3c6c9 100644 --- a/Documentation/filesystems/dax.txt +++ b/Documentation/filesystems/dax.txt @@ -25,7 +25,7 @@ size when creating the filesystem. Currently 3 filesystems support DAX: ext2, ext4 and xfs. Enabling DAX on them is different. -Enabling DAX on ext4 and ext2 +Enabling DAX on ext2 ----------------------------- When mounting the filesystem, use the "-o dax" option on the command line or @@ -33,8 +33,8 @@ add 'dax' to the options in /etc/fstab. This works to enable DAX on all files within the filesystem. It is equivalent to the '-o dax=always' behavior below. -Enabling DAX on xfs -------------------- +Enabling DAX on xfs and ext4 +---------------------------- Summary ------- diff --git a/Documentation/filesystems/ext4/verity.rst b/Documentation/filesystems/ext4/verity.rst index 3e4c0ee0e068..e99ff3fd09f7 100644 --- a/Documentation/filesystems/ext4/verity.rst +++ b/Documentation/filesystems/ext4/verity.rst @@ -39,3 +39,6 @@ is encrypted as well as the data itself. Verity files cannot have blocks allocated past the end of the verity metadata. + +Verity and DAX are not compatible and attempts to set both of these flags +on a file will fail. diff --git a/Documentation/gpu/amdgpu.rst b/Documentation/gpu/amdgpu.rst index 4cc74325bf91..17112352f605 100644 --- a/Documentation/gpu/amdgpu.rst +++ b/Documentation/gpu/amdgpu.rst @@ -197,11 +197,14 @@ pp_power_profile_mode .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c :doc: pp_power_profile_mode -busy_percent -~~~~~~~~~~~~ +*_busy_percent +~~~~~~~~~~~~~~ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c - :doc: busy_percent + :doc: gpu_busy_percent + +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c + :doc: mem_busy_percent GPU Product Information ======================= diff --git a/Documentation/i2c/slave-eeprom-backend.rst b/Documentation/i2c/slave-eeprom-backend.rst index 0b8cd83698e0..38d951f10302 100644 --- a/Documentation/i2c/slave-eeprom-backend.rst +++ b/Documentation/i2c/slave-eeprom-backend.rst @@ -1,14 +1,26 @@ ============================== -Linux I2C slave eeprom backend +Linux I2C slave EEPROM backend ============================== -by Wolfram Sang <wsa@sang-engineering.com> in 2014-15 +by Wolfram Sang <wsa@sang-engineering.com> in 2014-20 -This is a proof-of-concept backend which acts like an EEPROM on the connected -I2C bus. The memory contents can be modified from userspace via this file -located in sysfs:: +This backend simulates an EEPROM on the connected I2C bus. Its memory contents +can be accessed from userspace via this file located in sysfs:: /sys/bus/i2c/devices/<device-directory>/slave-eeprom +The following types are available: 24c02, 24c32, 24c64, and 24c512. Read-only +variants are also supported. The name needed for instantiating has the form +'slave-<type>[ro]'. Examples follow: + +24c02, read/write, address 0x64: + # echo slave-24c02 0x1064 > /sys/bus/i2c/devices/i2c-1/new_device + +24c512, read-only, address 0x42: + # echo slave-24c512ro 0x1042 > /sys/bus/i2c/devices/i2c-1/new_device + +You can also preload data during boot if a device-property named +'firmware-name' contains a valid filename (DT or ACPI only). + As of 2015, Linux doesn't support poll on binary sysfs files, so there is no notification when another master changed the content. diff --git a/Documentation/i2c/smbus-protocol.rst b/Documentation/i2c/smbus-protocol.rst index c2e29633071e..64689d19dd51 100644 --- a/Documentation/i2c/smbus-protocol.rst +++ b/Documentation/i2c/smbus-protocol.rst @@ -57,7 +57,7 @@ SMBus Quick Command This sends a single bit to the device, at the place of the Rd/Wr bit:: - A Addr Rd/Wr [A] P + S Addr Rd/Wr [A] P Functionality flag: I2C_FUNC_SMBUS_QUICK diff --git a/Documentation/kbuild/modules.rst b/Documentation/kbuild/modules.rst index a45cccff467d..85ccc878895e 100644 --- a/Documentation/kbuild/modules.rst +++ b/Documentation/kbuild/modules.rst @@ -182,7 +182,8 @@ module 8123.ko, which is built from the following files:: 8123_pci.c 8123_bin.o_shipped <= Binary blob ---- 3.1 Shared Makefile +3.1 Shared Makefile +------------------- An external module always includes a wrapper makefile that supports building the module using "make" with no arguments. @@ -470,9 +471,9 @@ build. The syntax of the Module.symvers file is:: - <CRC> <Symbol> <Module> <Export Type> <Namespace> + <CRC> <Symbol> <Module> <Export Type> <Namespace> - 0xe1cc2a05 usb_stor_suspend drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL USB_STORAGE + 0xe1cc2a05 usb_stor_suspend drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL USB_STORAGE The fields are separated by tabs and values may be empty (e.g. if no namespace is defined for an exported symbol). diff --git a/Documentation/kbuild/reproducible-builds.rst b/Documentation/kbuild/reproducible-builds.rst index 503393854e2e..3b25655e441b 100644 --- a/Documentation/kbuild/reproducible-builds.rst +++ b/Documentation/kbuild/reproducible-builds.rst @@ -101,7 +101,7 @@ Structure randomisation If you enable ``CONFIG_GCC_PLUGIN_RANDSTRUCT``, you will need to pre-generate the random seed in -``scripts/gcc-plgins/randomize_layout_seed.h`` so the same value +``scripts/gcc-plugins/randomize_layout_seed.h`` so the same value is used in rebuilds. Debug info conflicts diff --git a/Documentation/mips/ingenic-tcu.rst b/Documentation/mips/ingenic-tcu.rst index c5a646b14450..2b75760619b4 100644 --- a/Documentation/mips/ingenic-tcu.rst +++ b/Documentation/mips/ingenic-tcu.rst @@ -68,4 +68,4 @@ and frameworks can be controlled from the same registers, all of these drivers access their registers through the same regmap. For more information regarding the devicetree bindings of the TCU drivers, -have a look at Documentation/devicetree/bindings/timer/ingenic,tcu.txt. +have a look at Documentation/devicetree/bindings/timer/ingenic,tcu.yaml. diff --git a/Documentation/networking/ieee802154.rst b/Documentation/networking/ieee802154.rst index 36ca823a1122..6f4bf8447a21 100644 --- a/Documentation/networking/ieee802154.rst +++ b/Documentation/networking/ieee802154.rst @@ -30,8 +30,8 @@ Socket API The address family, socket addresses etc. are defined in the include/net/af_ieee802154.h header or in the special header -in the userspace package (see either http://wpan.cakelab.org/ or the -git tree at https://github.com/linux-wpan/wpan-tools). +in the userspace package (see either https://linux-wpan.org/wpan-tools.html +or the git tree at https://github.com/linux-wpan/wpan-tools). 6LoWPAN Linux implementation ============================ diff --git a/Documentation/powerpc/papr_hcalls.rst b/Documentation/powerpc/papr_hcalls.rst index 3493631a60f8..48fcf1255a33 100644 --- a/Documentation/powerpc/papr_hcalls.rst +++ b/Documentation/powerpc/papr_hcalls.rst @@ -220,13 +220,51 @@ from the LPAR memory. **H_SCM_HEALTH** | Input: drcIndex -| Out: *health-bitmap, health-bit-valid-bitmap* +| Out: *health-bitmap (r4), health-bit-valid-bitmap (r5)* | Return Value: *H_Success, H_Parameter, H_Hardware* Given a DRC Index return the info on predictive failure and overall health of -the NVDIMM. The asserted bits in the health-bitmap indicate a single predictive -failure and health-bit-valid-bitmap indicate which bits in health-bitmap are -valid. +the PMEM device. The asserted bits in the health-bitmap indicate one or more states +(described in table below) of the PMEM device and health-bit-valid-bitmap indicate +which bits in health-bitmap are valid. The bits are reported in +reverse bit ordering for example a value of 0xC400000000000000 +indicates bits 0, 1, and 5 are valid. + +Health Bitmap Flags: + ++------+-----------------------------------------------------------------------+ +| Bit | Definition | ++======+=======================================================================+ +| 00 | PMEM device is unable to persist memory contents. | +| | If the system is powered down, nothing will be saved. | ++------+-----------------------------------------------------------------------+ +| 01 | PMEM device failed to persist memory contents. Either contents were | +| | not saved successfully on power down or were not restored properly on | +| | power up. | ++------+-----------------------------------------------------------------------+ +| 02 | PMEM device contents are persisted from previous IPL. The data from | +| | the last boot were successfully restored. | ++------+-----------------------------------------------------------------------+ +| 03 | PMEM device contents are not persisted from previous IPL. There was no| +| | data to restore from the last boot. | ++------+-----------------------------------------------------------------------+ +| 04 | PMEM device memory life remaining is critically low | ++------+-----------------------------------------------------------------------+ +| 05 | PMEM device will be garded off next IPL due to failure | ++------+-----------------------------------------------------------------------+ +| 06 | PMEM device contents cannot persist due to current platform health | +| | status. A hardware failure may prevent data from being saved or | +| | restored. | ++------+-----------------------------------------------------------------------+ +| 07 | PMEM device is unable to persist memory contents in certain conditions| ++------+-----------------------------------------------------------------------+ +| 08 | PMEM device is encrypted | ++------+-----------------------------------------------------------------------+ +| 09 | PMEM device has successfully completed a requested erase or secure | +| | erase procedure. | ++------+-----------------------------------------------------------------------+ +|10:63 | Reserved / Unused | ++------+-----------------------------------------------------------------------+ **H_SCM_PERFORMANCE_STATS** diff --git a/Documentation/sh/index.rst b/Documentation/sh/index.rst index bc8db7ba894a..0bd405acf68f 100644 --- a/Documentation/sh/index.rst +++ b/Documentation/sh/index.rst @@ -16,18 +16,6 @@ Store Queue API .. kernel-doc:: arch/sh/kernel/cpu/sh4/sq.c :export: -SH-5 ----- - -TLB Interfaces -~~~~~~~~~~~~~~ - -.. kernel-doc:: arch/sh/mm/tlb-sh5.c - :internal: - -.. kernel-doc:: arch/sh/include/asm/tlb_64.h - :internal: - Machine Specific Interfaces =========================== diff --git a/Documentation/userspace-api/media/conf_nitpick.py b/Documentation/userspace-api/media/conf_nitpick.py index d0c50d75f518..0a8e236d07ab 100644 --- a/Documentation/userspace-api/media/conf_nitpick.py +++ b/Documentation/userspace-api/media/conf_nitpick.py @@ -27,7 +27,7 @@ nitpick_ignore = [ ("c:func", "copy_to_user"), ("c:func", "determine_valid_ioctls"), ("c:func", "ERR_PTR"), - ("c:func", "i2c_new_device"), + ("c:func", "i2c_new_client_device"), ("c:func", "ioctl"), ("c:func", "IS_ERR"), ("c:func", "KERNEL_VERSION"), |