aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation
AgeCommit message (Collapse)AuthorFilesLines
2021-11-16platform/x86: thinkpad_acpi: fix documentation for adaptive keyboardVincent Bernat1-6/+6
The different values were offset by 1. 0 is for "home mode", 1 for "web-browser mode", etc. Moreover, the URL to the laptop's user guide did not work anymore. Signed-off-by: Vincent Bernat <vincent@bernat.ch> Link: https://lore.kernel.org/r/20211109195209.176905-1-vincent@bernat.ch Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-11-15ASoC: wm8903: Convert txt bindings to yamlDavid Heidelberg2-82/+116
Convert the Wolfson WM8903 Ultra-Low Power Stereo CODEC Device Tree binding documentation to json-schema. Signed-off-by: David Heidelberg <david@ixit.cz> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211028124639.38420-1-david@ixit.cz Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15ASoC: dt-bindings: cs42l42: Convert binding to yamlRichard Fitzgerald2-115/+225
Replace the old .txt binding with a new schema binding. At the same time, some of the descriptions are updated to make them clearer, fix errors, or just make them fit better into the style of schema binding. The cirrus,hs-bias-ramp-rate property was missing from the old .txt binding and has been added to the yaml. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211028140902.11786-4-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15x86/sgx: Add hook to error injection address validationTony Luck1-0/+19
SGX reserved memory does not appear in the standard address maps. Add hook to call into the SGX code to check if an address is located in SGX memory. There are other challenges in injecting errors into SGX. Update the documentation with a sequence of operations to inject. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Tested-by: Reinette Chatre <reinette.chatre@intel.com> Link: https://lkml.kernel.org/r/20211026220050.697075-7-tony.luck@intel.com
2021-11-15dt-bindings: arm: bcm: document Netgear RAXE500 bindingRafał Miłecki1-0/+1
One more BCM4908 based device. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-11-15Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextJakub Kicinski1-1/+12
Daniel Borkmann says: ==================== pull-request: bpf-next 2021-11-15 We've added 72 non-merge commits during the last 13 day(s) which contain a total of 171 files changed, 2728 insertions(+), 1143 deletions(-). The main changes are: 1) Add btf_type_tag attributes to bring kernel annotations like __user/__rcu to BTF such that BPF verifier will be able to detect misuse, from Yonghong Song. 2) Big batch of libbpf improvements including various fixes, future proofing APIs, and adding a unified, OPTS-based bpf_prog_load() low-level API, from Andrii Nakryiko. 3) Add ingress_ifindex to BPF_SK_LOOKUP program type for selectively applying the programmable socket lookup logic to packets from a given netdev, from Mark Pashmfouroush. 4) Remove the 128M upper JIT limit for BPF programs on arm64 and add selftest to ensure exception handling still works, from Russell King and Alan Maguire. 5) Add a new bpf_find_vma() helper for tracing to map an address to the backing file such as shared library, from Song Liu. 6) Batch of various misc fixes to bpftool, fixing a memory leak in BPF program dump, updating documentation and bash-completion among others, from Quentin Monnet. 7) Deprecate libbpf bpf_program__get_prog_info_linear() API and migrate its users as the API is heavily tailored around perf and is non-generic, from Dave Marchevsky. 8) Enable libbpf's strict mode by default in bpftool and add a --legacy option as an opt-out for more relaxed BPF program requirements, from Stanislav Fomichev. 9) Fix bpftool to use libbpf_get_error() to check for errors, from Hengqi Chen. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (72 commits) bpftool: Use libbpf_get_error() to check error bpftool: Fix mixed indentation in documentation bpftool: Update the lists of names for maps and prog-attach types bpftool: Fix indent in option lists in the documentation bpftool: Remove inclusion of utilities.mak from Makefiles bpftool: Fix memory leak in prog_dump() selftests/bpf: Fix a tautological-constant-out-of-range-compare compiler warning selftests/bpf: Fix an unused-but-set-variable compiler warning bpf: Introduce btf_tracing_ids bpf: Extend BTF_ID_LIST_GLOBAL with parameter for number of IDs bpftool: Enable libbpf's strict mode by default docs/bpf: Update documentation for BTF_KIND_TYPE_TAG support selftests/bpf: Clarify llvm dependency with btf_tag selftest selftests/bpf: Add a C test for btf_type_tag selftests/bpf: Rename progs/tag.c to progs/btf_decl_tag.c selftests/bpf: Test BTF_KIND_DECL_TAG for deduplication selftests/bpf: Add BTF_KIND_TYPE_TAG unit tests selftests/bpf: Test libbpf API function btf__add_type_tag() bpftool: Support BTF_KIND_TYPE_TAG libbpf: Support BTF_KIND_TYPE_TAG ... ==================== Link: https://lore.kernel.org/r/20211115162008.25916-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-15dt-bindings: vendor-prefixes: add T-Head SemiconductorGuo Ren1-0/+2
Add vendor prefix for T-Head Semiconductor [1] [2] [1] https://github.com/T-head-Semi [2] https://www.t-head.cn/ Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Cc: Rob Herring <robh@kernel.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: devicetree <devicetree@vger.kernel.org> Link: https://lore.kernel.org/r/20211103020921.3870764-1-guoren@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2021-11-15Revert "Merge branch 'mctp-i2c-driver'"Jakub Kicinski2-96/+0
This reverts commit 71812af7234f30362b43ccff33f93890ae4c0655, reversing changes made to cc0be1ad686fb29a4d127948486f40b17fb34b50. Wolfram Sang says: Please revert. Besides the driver in net, it modifies the I2C core code. This has not been acked by the I2C maintainer (in this case me). So, please don't pull this in via the net tree. The question raised here (extending SMBus calls to 255 byte) is complicated because we need ABI backwards compatibility. Link: https://lore.kernel.org/all/YZJ9H4eM%2FM7OXVN0@shikoro/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-15dt-bindings: net: New binding mctp-i2c-controllerMatt Johnston2-0/+96
Used to define a local endpoint to communicate with MCTP peripherals attached to an I2C bus. This I2C endpoint can communicate with remote MCTP devices on the I2C bus. In the example I2C topology below (matching the second yaml example) we have MCTP devices on busses i2c1 and i2c6. MCTP-supporting busses are indicated by the 'mctp-controller' DT property on an I2C bus node. A mctp-i2c-controller I2C client DT node is placed at the top of the mux topology, since only the root I2C adapter will support I2C slave functionality. .-------. |eeprom | .------------. .------. /'-------' | adapter | | mux --@0,i2c5------' | i2c1 ----.*| --@1,i2c6--.--. |............| \'------' \ \ ......... | mctp-i2c- | \ \ \ .mctpB . | controller | \ \ '.0x30 . | | \ ......... \ '.......' | 0x50 | \ .mctpA . \ ......... '------------' '.0x1d . '.mctpC . '.......' '.0x31 . '.......' (mctpX boxes above are remote MCTP devices not included in the DT at present, they can be hotplugged/probed at runtime. A DT binding for specific fixed MCTP devices could be added later if required) Signed-off-by: Matt Johnston <matt@codeconstruct.com.au> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-15dt-bindings: leds: Add bindings for MT6360 LEDGene Chen1-0/+159
Add bindings document for LED support on MT6360 PMIC Signed-off-by: Gene Chen <gene_chen@richtek.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2021-11-15dt-bindings: samsung: pmu: Document Exynos850Sam Protsenko1-0/+2
Exynos850 SoC can reuse PMU driver functionality. Add corresponding compatible string to PMU bindings documentation. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211028144313.9444-1-semen.protsenko@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2021-11-15ASoC: dt-bindings: nxp, tfa989x: Add rcv-gpios property for tfa9897Vincent Knecht1-0/+41
Add optional rcv-gpios property specific to tfa9897 receiver mode. Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211031210956.812101-2-vincent.knecht@mailoo.org Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-15dt-bindings: gpio: gpio-vf610: Add imx8ulp compatible stringJacky Bai1-0/+3
Add the compatible string for i.MX8ULP. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jacky Bai <ping.bai@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-11-15docs: filesystems: Fix grammatical error "with" to "which"Wasin Thonkaew1-1/+1
Signed-off-by: Wasin Thonkaew <wasin@wasin.io> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-11-15doc/zh_CN: fix a translation error in management-styleAlex Shi1-2/+2
'The name of the game' means the most important part of an activity, so we should translate it by the meaning instead of the words. Suggested-by: Xinyong Wang <wang.xy.chn@gmail.com> Signed-off-by: Alex Shi <alexs@kernel.org> Reviewed-by: Yanteng Si <siyanteng@loongson.cn> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-11-15docs: ftrace: fix the wrong path of tracefsZhaoyu Liu1-5/+4
Delete "tracing" due to it has been included in /proc/mounts. Delete "echo nop > $tracefs/tracing/current_tracer", maybe this command is redundant. Signed-off-by: Zhaoyu Liu <zackary.liu.pro@gmail.com> Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-11-15Documentation: arm: marvell: Fix link to armada_1000_pb.pdf documentPali Rohár1-1/+1
File armada_1000_pb.pdf is not available on Marvell website anymore. So update link to webarchive where is backup copy. Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-11-15Documentation: arm: marvell: Put Armada XP section between Armada 370 and 375Pali Rohár1-26/+19
From evolution and feature point of view Armada XP belongs between Armada 370 and Armada 375 families. Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-11-15Documentation: arm: marvell: Add some links to homepage / product infosPali Rohár1-0/+7
Webarchive contains some useful resources like product info or links to other documents. Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-11-15docs: Update Sphinx requirementsAkira Yokosawa5-41/+29
Commit f546ff0c0c07 ("Move our minimum Sphinx version to 1.7") raised the minimum version to 1.7. For pdfdocs, sphinx_pre_install says: note: If you want pdf, you need at least Sphinx 2.4.4. , and current requirements.txt installs Sphinx 2.4.4. Update Sphinx versions mentioned in docs and remove a note on earlier Sphinx versions. Update zh_CN and it_IT translations as well. Signed-off-by: Akira Yokosawa <akiyks@gmail.com> Cc: Federico Vaga <federico.vaga@vaga.pv.it> Cc: Alex Shi <alexs@kernel.org> Reviewed-by: Alex Shi <alexs@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-11-15dt-bindings: pinctrl: renesas,rzg2l-pinctrl: Add output-impedance-ohms propertyLad Prabhakar1-0/+2
RZ/G2L SoC has two groups of pins, Group-A and Group-B. RZ/G2L SoC supports configuring Output Impedance for Group-B pins (valid values 33/50/66/100). Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211110224622.16022-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-11-15dt-bindings: pincfg-node: Add "output-impedance-ohms" propertyLad Prabhakar1-0/+3
On RZ/G2L SoC for Group-B pins, output impedance can be configured. This patch documents "output-impedance-ohms" property in pincfg-node.yaml so that other platforms requiring such feature can make use of this property. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20211027134509.5036-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-11-15media: drivers/index.rst: add missing rkisp1 entryHans Verkuil1-0/+1
The Documentation/driver-api/media/drivers/rkisp1.rst file wasn't referenced in the index.rst file, so it was never included. Add it. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-11-15media: cec-ioc-receive.rst: clarify sequence and status fieldsHans Verkuil1-23/+26
Improve the documentation for CEC_RECEIVE/TRANSMIT w.r.t. the sequence and tx/rx_status fields. Also remove a duplicate tx_status description. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-11-15media: docs: Fix newline typoKwang Son2-30/+30
Fix example code which has missing or double backslash typo. Signed-off-by: Kwang Son <dev.kwang.son@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-11-15media: dt-bindings: adv748x: Convert bindings to json-schemaNiklas Söderlund2-116/+212
Convert ADV748X analog video decoder documentation to json-schema. While converting the bindings extend it to enforce that all port@n nodes shall be encapsulated inside a ports node. This change does not have an effect on drivers parsing the ports@n nodes. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-11-15media: v4l2-ctrls: Add RGB color effects controlDillon Min1-0/+9
Add V4L2_COLORFX_SET_RGB color effects control, V4L2_CID_COLORFX_RGB for RGB color setting. with two mirror changes: - change 0xFFFFFF to 0xffffff - fix comments 2^24 to 2^24 - 1 [hverkuil: dropped spaces around + with V4L2_CID_BASE for consistency] Signed-off-by: Dillon Min <dillon.minfei@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-11-15media: dt-bindings: media: add document for STM32 DMA2d bindingsDillon Min1-0/+71
This adds documentation of device tree bindings for the STM32 DMA2D Signed-off-by: Dillon Min <dillon.minfei@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-11-15media: admin-guide: add stm32-dma2d descriptionDillon Min1-0/+1
add stm32-dma2d description for dma2d driver Signed-off-by: Dillon Min <dillon.minfei@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-11-14Merge tag 'devicetree-fixes-for-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds85-260/+252
Pull devicetree fixes from Rob Herring: - Two fixes due to DT node name changes on Arm, Ltd. boards - Treewide rename of Ingenic CGU headers - Update ST email addresses - Remove Netlogic DT bindings - Dropping few more cases of redundant 'maxItems' in schemas - Convert toshiba,tc358767 bridge binding to schema * tag 'devicetree-fixes-for-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: watchdog: sunxi: fix error in schema bindings: media: venus: Drop redundant maxItems for power-domain-names dt-bindings: Remove Netlogic bindings clk: versatile: clk-icst: Ensure clock names are unique of: Support using 'mask' in making device bus id dt-bindings: treewide: Update @st.com email address to @foss.st.com dt-bindings: media: Update maintainers for st,stm32-hwspinlock.yaml dt-bindings: media: Update maintainers for st,stm32-cec.yaml dt-bindings: mfd: timers: Update maintainers for st,stm32-timers dt-bindings: timer: Update maintainers for st,stm32-timer dt-bindings: i2c: imx: hardware do not restrict clock-frequency to only 100 and 400 kHz dt-bindings: display: bridge: Convert toshiba,tc358767.txt to yaml dt-bindings: Rename Ingenic CGU headers to ingenic,*.h
2021-11-14Merge tag 'x86_urgent_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-0/+9
Pull x86 fixes from Borislav Petkov: - Add the model number of a new, Raptor Lake CPU, to intel-family.h - Do not log spurious corrected MCEs on SKL too, due to an erratum - Clarify the path of paravirt ops patches upstream - Add an optimization to avoid writing out AMX components to sigframes when former are in init state * tag 'x86_urgent_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu: Add Raptor Lake to Intel family x86/mce: Add errata workaround for Skylake SKX37 MAINTAINERS: Add some information to PARAVIRT_OPS entry x86/fpu: Optimize out sigframe xfeatures when in init state
2021-11-14net,lsm,selinux: revert the security_sctp_assoc_established() hookPaul Moore1-10/+12
This patch reverts two prior patches, e7310c94024c ("security: implement sctp_assoc_established hook in selinux") and 7c2ef0240e6a ("security: add sctp_assoc_established hook"), which create the security_sctp_assoc_established() LSM hook and provide a SELinux implementation. Unfortunately these two patches were merged without proper review (the Reviewed-by and Tested-by tags from Richard Haines were for previous revisions of these patches that were significantly different) and there are outstanding objections from the SELinux maintainers regarding these patches. Work is currently ongoing to correct the problems identified in the reverted patches, as well as others that have come up during review, but it is unclear at this point in time when that work will be ready for inclusion in the mainline kernel. In the interest of not keeping objectionable code in the kernel for multiple weeks, and potentially a kernel release, we are reverting the two problematic patches. Signed-off-by: Paul Moore <paul@paul-moore.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-13Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds3-1/+11
Pull more clk updates from Stephen Boyd: "This is the second batch of clk driver updates that needed a little more time to soak in linux-next. - Use modern i2c probe in vc5 - Cleanup some includes - Update links to datasheets - Add UniPhier NX1 SoC clk support - Fix DT bindings for SiFive FU740 - Revert the module platform driver support for Rockchip because it wasn't actually tested - Fix the composite clk code again as the previous fix had a one line bug that broke rate changes for clks that want to use the same parent still - Use the right table for a divider in ast2600 driver - Get rid of gcc_aggre1_pnoc_ahb_clk in qcom clk driver again because its critical but unused" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: qcom: gcc-msm8996: Drop (again) gcc_aggre1_pnoc_ahb_clk clk: imx8m: Do not set IMX_COMPOSITE_CORE for non-regular composites clk/ast2600: Fix soc revision for AHB clk: composite: Fix 'switching' to same clock clk: rockchip: drop module parts from rk3399 and rk3568 drivers Revert "clk: rockchip: use module_platform_driver_probe" clk:mediatek: remove duplicate include in clk-mt8195-imp_iic_wrap.c dt-bindings: clock: fu740-prci: add reset-cells clk: uniphier: Add SoC-glue clock source selector support for Pro4 dt-bindings: clock: uniphier: Add clock binding for SoC-glue clk: uniphier: Add NX1 clock support dt-bindings: clock: uniphier: Add NX1 clock binding clk: uniphier: Add audio system and video input clock control for PXs3 clk: si5351: Update datasheet references clk: vc5: Use i2c .probe_new clk/actions/owl-factor.c: remove superfluous headers clk: ingenic: Fix bugs with divided dividers
2021-11-13Merge tag 'f2fs-for-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fsLinus Torvalds2-0/+35
Pull f2fs updates from Jaegeuk Kim: "In this cycle, we've applied relatively small number of patches which fix subtle corner cases mainly, while introducing a new mount option to be able to fragment the disk intentionally for performance tests. Enhancements: - add a mount option to fragmente on-disk layout to understand the performance - support direct IO for multi-partitions - add a fault injection of dquot_initialize Bug fixes: - address some lockdep complaints - fix a deadlock issue with quota - fix a memory tuning condition - fix compression condition to improve the ratio - fix disabling compression on the non-empty compressed file - invalidate cached pages before IPU/DIO writes And, we've added some minor clean-ups as usual" * tag 'f2fs-for-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: f2fs: fix UAF in f2fs_available_free_memory f2fs: invalidate META_MAPPING before IPU/DIO write f2fs: support fault injection for dquot_initialize() f2fs: fix incorrect return value in f2fs_sanity_check_ckpt() f2fs: compress: disallow disabling compress on non-empty compressed file f2fs: compress: fix overwrite may reduce compress ratio unproperly f2fs: multidevice: support direct IO f2fs: introduce fragment allocation mode mount option f2fs: replace snprintf in show functions with sysfs_emit f2fs: include non-compressed blocks in compr_written_block f2fs: fix wrong condition to trigger background checkpoint correctly f2fs: fix to use WHINT_MODE f2fs: fix up f2fs_lookup tracepoints f2fs: set SBI_NEED_FSCK flag when inconsistent node block found f2fs: introduce excess_dirty_threshold() f2fs: avoid attaching SB_ACTIVE flag during mount f2fs: quota: fix potential deadlock f2fs: should use GFP_NOFS for directory inodes
2021-11-13Merge tag 'selinux-pr-20211112' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinuxLinus Torvalds1-10/+12
Pull selinux fixes from Paul Moore: "Unfortunately I need to request a revert for two LSM/SELinux patches that came in via the network tree. The two patches in question add a new SCTP/LSM hook as well as an SELinux implementation of that LSM hook. The short version of "why?" is in the commit description of the revert patch, but I'll copy-n-paste the important bits below to save some time for the curious: ... Unfortunately these two patches were merged without proper review (the Reviewed-by and Tested-by tags from Richard Haines were for previous revisions of these patches that were significantly different) and there are outstanding objections from the SELinux maintainers regarding these patches. Work is currently ongoing to correct the problems identified in the reverted patches, as well as others that have come up during review, but it is unclear at this point in time when that work will be ready for inclusion in the mainline kernel. In the interest of not keeping objectionable code in the kernel for multiple weeks, and potentially a kernel release, we are reverting the two problematic patches. As usual with these things there is plenty of context to go with this and I'll try to do my best to provide that now. This effort started with a report of SCTP client side peel-offs not working correctly with SELinux, Ondrej Mosnacek put forth a patch which he believed properly addressed the problem but upon review by the netdev folks Xin Long described some additional issues and submitted an improved patchset for review. The SELinux folks reviewed Xin Long's initial patchset and suggested some changes which resulted in a second patchset (v2) from Xin Long; this is the patchset that is currently in your tree. Unfortunately this v2 patchset from Xin Long was merged before it had spent even just 24 hours on the mailing lists during the early days of the merge window, a time when many of us were busy doing verification of the newly released v5.15 kernel as well final review and testing of our v5.16 pull requests. Making matters worse, upon reviewing the v2 patchset there were both changes which were found objectionable by SELinux standards as well as additional outstanding SCTP/SELinux interaction problems. At this point we did two things: resumed working on a better fix for the SCTP/SELinux issue(s) - thank you Ondrej - and we asked the networking folks to revert the v2 patchset. The revert request was obviously rejected, but at the time I believed it was just going to be an issue for linux-next; I wasn't expecting something this significant that was merged into the networking tree during the merge window to make it into your tree in the same window, yet as of last night that is exactly what happened. While we continue to try and resolve the SCTP/SELinux problem I am asking once again to revert the v2 patches and not ship the current security_sctp_assoc_established() hook in a v5.16-rcX kernel. If I was confident that we could solve these issues in a week, maybe two, I would refrain from asking for the revert but our current estimate is for a minimum of two weeks for the next patch revision. With the likelihood of additional delays due to normal patch review follow-up and/or holidays it seems to me that the safest course of action is to revert the patch both to try and keep some objectionable code out of a release kernel and limit the chances of any new breakages from such a change. While the SCTP/SELinux code in v5.15 and earlier has problems, they are known problems, and I'd like to try and avoid creating new and different problems while we work to fix things properly. One final thing to mention: Xin Long's v2 patchset consisted of four patches, yet this revert is for only the last two. We see the first two patches as good, reasonable, and not likely to cause an issue. In an attempt to create a cleaner revert patch we suggest leaving the first two patches in the tree as they are currently" * tag 'selinux-pr-20211112' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: net,lsm,selinux: revert the security_sctp_assoc_established() hook
2021-11-13Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-0/+14
Pull more kvm updates from Paolo Bonzini: "New x86 features: - Guest API and guest kernel support for SEV live migration - SEV and SEV-ES intra-host migration Bugfixes and cleanups for x86: - Fix misuse of gfn-to-pfn cache when recording guest steal time / preempted status - Fix selftests on APICv machines - Fix sparse warnings - Fix detection of KVM features in CPUID - Cleanups for bogus writes to MSR_KVM_PV_EOI_EN - Fixes and cleanups for MSR bitmap handling - Cleanups for INVPCID - Make x86 KVM_SOFT_MAX_VCPUS consistent with other architectures Bugfixes for ARM: - Fix finalization of host stage2 mappings - Tighten the return value of kvm_vcpu_preferred_target() - Make sure the extraction of ESR_ELx.EC is limited to architected bits" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (34 commits) KVM: SEV: unify cgroup cleanup code for svm_vm_migrate_from KVM: x86: move guest_pv_has out of user_access section KVM: x86: Drop arbitrary KVM_SOFT_MAX_VCPUS KVM: Move INVPCID type check from vmx and svm to the common kvm_handle_invpcid() KVM: VMX: Add a helper function to retrieve the GPR index for INVPCID, INVVPID, and INVEPT KVM: nVMX: Clean up x2APIC MSR handling for L2 KVM: VMX: Macrofy the MSR bitmap getters and setters KVM: nVMX: Handle dynamic MSR intercept toggling KVM: nVMX: Query current VMCS when determining if MSR bitmaps are in use KVM: x86: Don't update vcpu->arch.pv_eoi.msr_val when a bogus value was written to MSR_KVM_PV_EOI_EN KVM: x86: Rename kvm_lapic_enable_pv_eoi() KVM: x86: Make sure KVM_CPUID_FEATURES really are KVM_CPUID_FEATURES KVM: x86: Add helper to consolidate core logic of SET_CPUID{2} flows kvm: mmu: Use fast PF path for access tracking of huge pages when possible KVM: x86/mmu: Properly dereference rcu-protected TDP MMU sptep iterator KVM: x86: inhibit APICv when KVM_GUESTDBG_BLOCKIRQ active kvm: x86: Convert return type of *is_valid_rdpmc_ecx() to bool KVM: x86: Fix recording of guest steal time / preempted status selftest: KVM: Add intra host migration tests selftest: KVM: Add open sev dev helper ...
2021-11-12Merge tag 'pwm/for-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwmLinus Torvalds1-0/+2
Pull pwm updates from Thierry Reding: "This set is mostly small fixes and cleanups, so more of a janitorial update for this cycle" * tag 'pwm/for-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: vt8500: Rename pwm_busy_wait() to make it obviously driver-specific dt-bindings: pwm: tpu: Add R-Car M3-W+ device tree bindings dt-bindings: pwm: tpu: Add R-Car V3U device tree bindings pwm: pwm-samsung: Trigger manual update when disabling PWM pwm: visconti: Simplify using devm_pwmchip_add() pwm: samsung: Describe driver in Kconfig pwm: Make it explicit that pwm_apply_state() might sleep pwm: Add might_sleep() annotations for !CONFIG_PWM API functions pwm: atmel: Drop unused header
2021-11-12Merge tag 'drm-next-2021-11-12' of git://anongit.freedesktop.org/drm/drmLinus Torvalds6-7/+121
Pull more drm updates from Dave Airlie: "I missed a drm-misc-next pull for the main pull last week. It wasn't that major and isn't the bulk of this at all. This has a bunch of fixes all over, a lot for amdgpu and i915. bridge: - HPD improvments for lt9611uxc - eDP aux-bus support for ps8640 - LVDS data-mapping selection support ttm: - remove huge page functionality (needs reworking) - fix a race condition during BO eviction panels: - add some new panels fbdev: - fix double-free - remove unused scrolling acceleration - CONFIG_FB dep improvements locking: - improve contended locking logging - naming collision fix dma-buf: - add dma_resv_for_each_fence iterator - fix fence refcounting bug - name locking fixesA prime: - fix object references during mmap nouveau: - various code style changes - refcount fix - device removal fixes - protect client list with a mutex - fix CE0 address calculation i915: - DP rates related fixes - Revert disabling dual eDP that was causing state readout problems - put the cdclk vtables in const data - Fix DVO port type for older platforms - Fix blankscreen by turning DP++ TMDS output buffers on encoder->shutdown - CCS FBs related fixes - Fix recursive lock in GuC submission - Revert guc_id from i915_request tracepoint - Build fix around dmabuf amdgpu: - GPU reset fix - Aldebaran fix - Yellow Carp fixes - DCN2.1 DMCUB fix - IOMMU regression fix for Picasso - DSC display fixes - BPC display calculation fixes - Other misc display fixes - Don't allow partial copy from user for DC debugfs - SRIOV fixes - GFX9 CSB pin count fix - Various IP version check fixes - DP 2.0 fixes - Limit DCN1 MPO fix to DCN1 amdkfd: - SVM fixes - Fix gfx version for renoir - Reset fixes udl: - timeout fix imx: - circular locking fix virtio: - NULL ptr deref fix" * tag 'drm-next-2021-11-12' of git://anongit.freedesktop.org/drm/drm: (126 commits) drm/ttm: Double check mem_type of BO while eviction drm/amdgpu: add missed support for UVD IP_VERSION(3, 0, 64) drm/amdgpu: drop jpeg IP initialization in SRIOV case drm/amd/display: reject both non-zero src_x and src_y only for DCN1x drm/amd/display: Add callbacks for DMUB HPD IRQ notifications drm/amd/display: Don't lock connection_mutex for DMUB HPD drm/amd/display: Add comment where CONFIG_DRM_AMD_DC_DCN macro ends drm/amdkfd: Fix retry fault drain race conditions drm/amdkfd: lower the VAs base offset to 8KB drm/amd/display: fix exit from amdgpu_dm_atomic_check() abruptly drm/amd/amdgpu: fix the kfd pre_reset sequence in sriov drm/amdgpu: fix uvd crash on Polaris12 during driver unloading drm/i915/adlp/fb: Prevent the mapping of redundant trailing padding NULL pages drm/i915/fb: Fix rounding error in subsampled plane size calculation drm/i915/hdmi: Turn DP++ TMDS output buffers back on in encoder->shutdown() drm/locking: fix __stack_depot_* name conflict drm/virtio: Fix NULL dereference error in virtio_gpu_poll drm/amdgpu: fix SI handling in amdgpu_device_asic_has_dc_support() drm/amdgpu: Fix dangling kfd_bo pointer for shared BOs drm/amd/amdkfd: Don't sent command to HWS on kfd reset ...
2021-11-12Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds2-0/+62
Pull input updates from Dmitry Torokhov: "Just one new driver (Cypress StreetFighter touchkey), and no input core changes this time. Plus various fixes and enhancements to existing drivers" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (54 commits) Input: iforce - fix control-message timeout Input: wacom_i2c - use macros for the bit masks Input: ili210x - reduce sample period to 15ms Input: ili210x - improve polled sample spacing Input: ili210x - special case ili251x sample read out Input: elantench - fix misreporting trackpoint coordinates Input: synaptics-rmi4 - Fix device hierarchy Input: i8042 - Add quirk for Fujitsu Lifebook T725 Input: cap11xx - add support for cap1206 Input: remove unused header <linux/input/cy8ctmg110_pdata.h> Input: ili210x - add ili251x firmware update support Input: ili210x - export ili251x version details via sysfs Input: ili210x - use resolution from ili251x firmware Input: pm8941-pwrkey - respect reboot_mode for warm reset reboot: export symbol 'reboot_mode' Input: max77693-haptic - drop unneeded MODULE_ALIAS Input: cpcap-pwrbutton - do not set input parent explicitly Input: max8925_onkey - don't mark comment as kernel-doc Input: ads7846 - do not attempt IRQ workaround when deferring probe Input: ads7846 - use input_set_capability() ...
2021-11-12Merge tag 'rtc-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linuxLinus Torvalds2-0/+58
Pull RTC updates from Alexandre Belloni: "This includes new ioctls to get and set parameters and in particular the backup switch mode that is needed for some RTCs to actually enable the backup voltage (and have a useful RTC). The same interface can also be used to get the actual features supported by the RTC so userspace has a better way than trying and failing. Summary: Subsystem: - Add new ioctl to get and set extra RTC parameters, this includes backup switch mode - Expose available features to userspace, in particular, when alarmas have a resolution of one minute instead of a second. - Let the core handle those alarms with a minute resolution New driver: - MSTAR MSC313 RTC Drivers: - Add SPI ID table where necessary - Add BSM support for rv3028, rv3032 and pcf8523 - s3c: set RTC range - rx8025: set range, implement .set_offset and .read_offset" * tag 'rtc-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (50 commits) rtc: rx8025: use .set_offset/.read_offset rtc: rx8025: use rtc_add_group rtc: rx8025: clear RTC_FEATURE_ALARM when alarm are not supported rtc: rx8025: set range rtc: rx8025: let the core handle the alarm resolution rtc: rx8025: switch to devm_rtc_allocate_device rtc: ab8500: let the core handle the alarm resolution rtc: ab-eoz9: support UIE when available rtc: ab-eoz9: use RTC_FEATURE_UPDATE_INTERRUPT rtc: rv3032: let the core handle the alarm resolution rtc: s35390a: let the core handle the alarm resolution rtc: handle alarms with a minute resolution rtc: pcf85063: silence cppcheck warning rtc: rv8803: fix writing back ctrl in flag register rtc: s3c: Add time range rtc: s3c: Extract read/write IO into separate functions rtc: s3c: Remove usage of devm_rtc_device_register() rtc: tps80031: Remove driver rtc: sun6i: Allow probing without an early clock provider rtc: pcf8523: add BSM support ...
2021-11-12dt-bindings: timer: remove rockchip,rk3066-timer compatible string from rockchip,rk-timer.yamlJohan Jonker1-1/+0
The Rockchip rk3066 timers have a different register layout then rk3288 with only a 32 vs 64 bits timer channel. The timers in rk3066a.dtsi have "snps,dw-apb-timer" as compatible string, so remove the "rockchip,rk3066-timer" from rockchip,rk-timer.yaml Signed-off-by: Johan Jonker <jbx6244@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210824095637.2547-1-jbx6244@gmail.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2021-11-12net,lsm,selinux: revert the security_sctp_assoc_established() hookPaul Moore1-10/+12
This patch reverts two prior patches, e7310c94024c ("security: implement sctp_assoc_established hook in selinux") and 7c2ef0240e6a ("security: add sctp_assoc_established hook"), which create the security_sctp_assoc_established() LSM hook and provide a SELinux implementation. Unfortunately these two patches were merged without proper review (the Reviewed-by and Tested-by tags from Richard Haines were for previous revisions of these patches that were significantly different) and there are outstanding objections from the SELinux maintainers regarding these patches. Work is currently ongoing to correct the problems identified in the reverted patches, as well as others that have come up during review, but it is unclear at this point in time when that work will be ready for inclusion in the mainline kernel. In the interest of not keeping objectionable code in the kernel for multiple weeks, and potentially a kernel release, we are reverting the two problematic patches. Signed-off-by: Paul Moore <paul@paul-moore.com>
2021-11-11dt-bindings: watchdog: sunxi: fix error in schemaDavid Heidelberg1-2/+0
"maxItems" is not needed with an "items" list Fixes: $ DT_SCHEMA_FILES=Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml make dtbs_check Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml: properties:clocks: {'required': ['maxItems']} is not allowed for {'minItems': 1, 'maxItems': 2, 'items': [{'description': 'High-frequency oscillator input, divided internally'}, {'description': 'Low-frequency oscillator input, only found on some variants'}]} hint: "maxItems" is not needed with an "items" list from schema $id: http://devicetree.org/meta-schemas/items.yaml# ... Signed-off-by: David Heidelberg <david@ixit.cz> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211029142443.68779-1-david@ixit.cz
2021-11-11bindings: media: venus: Drop redundant maxItems for power-domain-namesGeert Uytterhoeven1-1/+0
make dt_binding_check: Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml: ignoring, error in schema: properties: power-domain-names warning: no schema found in file: Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml: properties:power-domain-names: {'required': ['maxItems']} is not allowed for {'minItems': 2, 'maxItems': 3, 'items': [{'const': 'venus'}, {'const': 'vcodec0'}, {'const': 'cx'}]} hint: "maxItems" is not needed with an "items" list from schema $id: http://devicetree.org/meta-schemas/items.yaml# Fixes: e48b839b6699c226 ("media: dt-bindings: media: venus: Add sc7280 dt schema") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/d94924e1bd00f396f2106f04d4a2bb839cf5f071.1636453406.git.geert+renesas@glider.be
2021-11-11dt-bindings: Remove Netlogic bindingsRob Herring3-109/+0
Support for Netlogic was removed in commit 95b8a5e0111a ("MIPS: Remove NETLOGIC support"). Remove the now unused bindings. The GPIO binding also includes "brcm,vulcan-gpio", but it appears to be unused as well as Broadcom Vulkan became Cavium ThunderX2 which is ACPI based. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Bartosz Golaszewski <brgl@bgdev.pl> Cc: George Cherian <gcherian@marvell.com> Cc: Mark Brown <broonie@kernel.org> Cc: linux-gpio@vger.kernel.org Cc: linux-i2c@vger.kernel.org Cc: linux-spi@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20211109161707.2209170-1-robh@kernel.org
2021-11-11dt-bindings: treewide: Update @st.com email address to @foss.st.comPatrice Chotard53-65/+65
Not all @st.com email address are concerned, only people who have a specific @foss.st.com email will see their entry updated. For some people, who left the company, remove their email. Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> Cc: Fabien Dessenne <fabien.dessenne@foss.st.com> Cc: Christophe Roullier <christophe.roullier@foss.st.com> Cc: Gabriel Fernandez <gabriel.fernandez@foss.st.com> Cc: Lionel Debieve <lionel.debieve@foss.st.com> Cc: Amelie Delaunay <amelie.delaunay@foss.st.com> Cc: Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com> Cc: Ludovic Barre <ludovic.barre@foss.st.com> Cc: Christophe Kerello <christophe.kerello@foss.st.com> Cc: pascal Paillet <p.paillet@foss.st.com> Cc: Erwan Le Ray <erwan.leray@foss.st.com> Cc: Philippe CORNU <philippe.cornu@foss.st.com> Cc: Yannick Fertre <yannick.fertre@foss.st.com> Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Cc: Olivier Moysan <olivier.moysan@foss.st.com> Cc: Hugues Fruchet <hugues.fruchet@foss.st.com> Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/r/20211110150144.18272-6-patrice.chotard@foss.st.com Signed-off-by: Rob Herring <robh@kernel.org>
2021-11-11dt-bindings: media: Update maintainers for st,stm32-hwspinlock.yamlPatrice Chotard1-1/+0
Benjamin has left the company, remove his name from maintainers. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Link: https://lore.kernel.org/r/20211110150144.18272-5-patrice.chotard@foss.st.com Signed-off-by: Rob Herring <robh@kernel.org>
2021-11-11dt-bindings: media: Update maintainers for st,stm32-cec.yamlPatrice Chotard1-1/+0
Benjamin has left the company, remove his name from maintainers. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Link: https://lore.kernel.org/r/20211110150144.18272-4-patrice.chotard@foss.st.com Signed-off-by: Rob Herring <robh@kernel.org>
2021-11-11dt-bindings: mfd: timers: Update maintainers for st,stm32-timersPatrice Chotard1-1/+0
Benjamin has left the company, remove his name from maintainers. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Link: https://lore.kernel.org/r/20211110150144.18272-3-patrice.chotard@foss.st.com Signed-off-by: Rob Herring <robh@kernel.org>
2021-11-11dt-bindings: timer: Update maintainers for st,stm32-timerPatrice Chotard1-1/+2
Benjamin has left the company, add Fabrice and myself as maintainers. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Link: https://lore.kernel.org/r/20211110150144.18272-2-patrice.chotard@foss.st.com Signed-off-by: Rob Herring <robh@kernel.org>