Commit Graph

58488 Commits

Author SHA1 Message Date
Camel Guo
bd90c5b939 dt-bindings: hwmon: Add TMP401, TMP411 and TMP43x
Document the TMP401, TMP411 and TMP43x device devicetree bindings

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Camel Guo <camel.guo@axis.com>
Link: https://lore.kernel.org/r/20220414075824.2634839-2-camel.guo@axis.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Catalin Marinas
0616ea3f1b Merge branch 'for-next/esr-elx-64-bit' into for-next/core
* for-next/esr-elx-64-bit:
  : Treat ESR_ELx as a 64-bit register.
  KVM: arm64: uapi: Add kvm_debug_exit_arch.hsr_high
  KVM: arm64: Treat ESR_EL2 as a 64-bit register
  arm64: Treat ESR_ELx as a 64-bit register
  arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall
  arm64: Make ESR_ELx_xVC_IMM_MASK compatible with assembly
2022-05-20 18:51:54 +01:00
Catalin Marinas
201729d53a Merge branches 'for-next/sme', 'for-next/stacktrace', 'for-next/fault-in-subpage', 'for-next/misc', 'for-next/ftrace' and 'for-next/crashkernel', remote-tracking branch 'arm64/for-next/perf' into for-next/core
* arm64/for-next/perf:
  perf/arm-cmn: Decode CAL devices properly in debugfs
  perf/arm-cmn: Fix filter_sel lookup
  perf/marvell_cn10k: Fix tad_pmu_event_init() to check pmu type first
  drivers/perf: hisi: Add Support for CPA PMU
  drivers/perf: hisi: Associate PMUs in SICL with CPUs online
  drivers/perf: arm_spe: Expose saturating counter to 16-bit
  perf/arm-cmn: Add CMN-700 support
  perf/arm-cmn: Refactor occupancy filter selector
  perf/arm-cmn: Add CMN-650 support
  dt-bindings: perf: arm-cmn: Add CMN-650 and CMN-700
  perf: check return value of armpmu_request_irq()
  perf: RISC-V: Remove non-kernel-doc ** comments

* for-next/sme: (30 commits)
  : Scalable Matrix Extensions support.
  arm64/sve: Move sve_free() into SVE code section
  arm64/sve: Make kernel FPU protection RT friendly
  arm64/sve: Delay freeing memory in fpsimd_flush_thread()
  arm64/sme: More sensibly define the size for the ZA register set
  arm64/sme: Fix NULL check after kzalloc
  arm64/sme: Add ID_AA64SMFR0_EL1 to __read_sysreg_by_encoding()
  arm64/sme: Provide Kconfig for SME
  KVM: arm64: Handle SME host state when running guests
  KVM: arm64: Trap SME usage in guest
  KVM: arm64: Hide SME system registers from guests
  arm64/sme: Save and restore streaming mode over EFI runtime calls
  arm64/sme: Disable streaming mode and ZA when flushing CPU state
  arm64/sme: Add ptrace support for ZA
  arm64/sme: Implement ptrace support for streaming mode SVE registers
  arm64/sme: Implement ZA signal handling
  arm64/sme: Implement streaming SVE signal handling
  arm64/sme: Disable ZA and streaming mode when handling signals
  arm64/sme: Implement traps and syscall handling for SME
  arm64/sme: Implement ZA context switching
  arm64/sme: Implement streaming SVE context switching
  ...

* for-next/stacktrace:
  : Stacktrace cleanups.
  arm64: stacktrace: align with common naming
  arm64: stacktrace: rename stackframe to unwind_state
  arm64: stacktrace: rename unwinder functions
  arm64: stacktrace: make struct stackframe private to stacktrace.c
  arm64: stacktrace: delete PCS comment
  arm64: stacktrace: remove NULL task check from unwind_frame()

* for-next/fault-in-subpage:
  : btrfs search_ioctl() live-lock fix using fault_in_subpage_writeable().
  btrfs: Avoid live-lock in search_ioctl() on hardware with sub-page faults
  arm64: Add support for user sub-page fault probing
  mm: Add fault_in_subpage_writeable() to probe at sub-page granularity

* for-next/misc:
  : Miscellaneous patches.
  arm64: Kconfig.platforms: Add comments
  arm64: Kconfig: Fix indentation and add comments
  arm64: mm: avoid writable executable mappings in kexec/hibernate code
  arm64: lds: move special code sections out of kernel exec segment
  arm64/hugetlb: Implement arm64 specific huge_ptep_get()
  arm64/hugetlb: Use ptep_get() to get the pte value of a huge page
  arm64: mm: Make arch_faults_on_old_pte() check for migratability
  arm64: mte: Clean up user tag accessors
  arm64/hugetlb: Drop TLB flush from get_clear_flush()
  arm64: Declare non global symbols as static
  arm64: mm: Cleanup useless parameters in zone_sizes_init()
  arm64: fix types in copy_highpage()
  arm64: Set ARCH_NR_GPIO to 2048 for ARCH_APPLE
  arm64: cputype: Avoid overflow using MIDR_IMPLEMENTOR_MASK
  arm64: document the boot requirements for MTE
  arm64/mm: Compute PTRS_PER_[PMD|PUD] independently of PTRS_PER_PTE

* for-next/ftrace:
  : ftrace cleanups.
  arm64/ftrace: Make function graph use ftrace directly
  ftrace: cleanup ftrace_graph_caller enable and disable

* for-next/crashkernel:
  : Support for crashkernel reservations above ZONE_DMA.
  arm64: kdump: Do not allocate crash low memory if not needed
  docs: kdump: Update the crashkernel description for arm64
  of: Support more than one crash kernel regions for kexec -s
  of: fdt: Add memory for devices by DT property "linux,usable-memory-range"
  arm64: kdump: Reimplement crashkernel=X
  arm64: Use insert_resource() to simplify code
  kdump: return -ENOENT if required cmdline option does not exist
2022-05-20 18:50:35 +01:00
Fabio Baltieri
a48d66d872 dt-bindings: google,cros-ec-pwm: Add the new -type compatible
Update google,cros-ec-pwm node documentation to mention the
google,cros-ec-pwm-type compatible as a valid alternative.

Signed-off-by: Fabio Baltieri <fabiobaltieri@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2022-05-20 16:39:39 +02:00
Janis Schoetterl-Glausch
c783631b0b KVM: s390: Don't indicate suppression on dirtying, failing memop
If user space uses a memop to emulate an instruction and that
memop fails, the execution of the instruction ends.
Instruction execution can end in different ways, one of which is
suppression, which requires that the instruction execute like a no-op.
A writing memop that spans multiple pages and fails due to key
protection may have modified guest memory, as a result, the likely
correct ending is termination. Therefore, do not indicate a
suppressing instruction ending in this case.

Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Link: https://lore.kernel.org/r/20220512131019.2594948-2-scgl@linux.ibm.com
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2022-05-20 16:38:42 +02:00
Uwe Kleine-König
80a22fde80 pwm: Document that the pinstate of a disabled PWM isn't reliable
Some (most?) drivers emit the inactive state when the PWM is disabled.
However there are exceptions, so document that a consumer better doesn't
depend on this behaviour.

Some known exceptions:

  - imx27 emits 0 independent of the configured polarity
  - mxs just drives the output to the last emitted state.
  - iqs620a makes the output tristated on disable, so an external
    pull-down would be required.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2022-05-20 16:36:07 +02:00
AngeloGioacchino Del Regno
b76160954c dt-bindings: pwm: pwm-mediatek: Add documentation for MT6795 SoC
Add binding documentation for the MT6795 Helio X10 SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2022-05-20 16:22:01 +02:00
Dipen Patel
af583852d2 dt-bindings: Renamed hte directory to timestamp
Renamed hte dt binding directory to timestamp according review comment.
Addressed minor comment about having HTE acronym first in the common dt
binding document.

The change reflects above renaming in MAINTAINERS files too.

Signed-off-by: Dipen Patel <dipenp@nvidia.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-05-20 15:54:56 +02:00
Chris Morgan
6c38ca0340 dt-bindings: mfd: rk808: Convert bindings to yaml
Convert the rk808 bindings into yaml format. clock-output-names varies
in maxItems depending on whether or not the clock-cells is 0 or 1. For
the rk805, rk809, and rk817. This preserves behavior with the existing
driver handling setting the clock for these specific PMICs. When this
driver is corrected and the devicetrees updated this logic can be
removed (since the rk805, rk808, and rk817 only have one actual clock).

Note this patch was previously sent as a series, all of the patches in
the series except this one have been committed to mainline.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220519161731.1168-1-macroalpha82@gmail.com
2022-05-20 13:08:15 +01:00
Miquel Raynal
2c51d0d880 Merge tag 'nand/for-5.19' into mtd/next
NAND core:
* Print offset instead of page number for bad blocks

Raw NAND controller drivers:
* Cadence: Fix possible null-ptr-deref in cadence_nand_dt_probe()
* CS553X: simplify the return expression of cs553x_write_ctrl_byte()
* Davinci: Remove redundant unsigned comparison to zero
* Denali: Use managed device resources
* GPMI:
  - Add large oob bch setting support
  - Rename the variable ecc_chunk_size
  - Uninline the gpmi_check_ecc function
  - Add strict ecc strength check
  - Refactor BCH geometry settings function
* Intel: Fix possible null-ptr-deref in ebu_nand_probe()
* MPC5121: Check before clk_disable_unprepare() not needed
* Mtk:
  - MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK
  - Also parse the default nand-ecc-engine property if available
  - Make mtk_ecc.c a separated module
* OMAP ELM:
  - Convert the bindings to yaml
  - Describe the bindings for AM64 ELM
  - Add support for its compatible
* Renesas: Use runtime PM instead of the raw clock API and update the
           bindings accordingly
* Rockchip: Check before clk_disable_unprepare() not needed
* TMIO: Check return value after calling platform_get_resource()

Raw NAND chip driver:
* Kioxia: Add support for TH58NVG3S0HBAI4 and TC58NVG0S3HTA00

SPI-NAND chip drivers:
* Gigadevice:
  - Add support for:
    - GD5FxGM7xExxG
    - GD5F{2,4}GQ5xExxG
    - GD5F1GQ5RExxG
    - GD5FxGQ4xExxG
  - Fix Quad IO for GD5F1GQ5UExxG
* XTX: Add support for XT26G0xA

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2022-05-20 13:59:25 +02:00
Miquel Raynal
e6828be5ed Merge tag 'spi-nor/for-5.19' into mtd/next
SPI NOR core changes:
- Read back written SR value to make sure the write was done correctly.
- Introduce a common function for Read ID that manufacturer drivers can
  use to verify the Octal DTR switch worked correctly.
- Add helpers for read/write any register commands so manufacturer
  drivers don't open code it every time.
- Clarify rdsr dummy cycles documentation.
- Add debugfs entry to expose internal flash parameters and state.

SPI NOR manufacturer drivers changes:
- Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A.
- Move spi_nor_write_ear() to Winbond module since only Winbond flashes
  use it.
- Rework Micron and Cypress Octal DTR enable methods to improve
  readability.
- Use the common Read ID function to verify switch to Octal DTR mode for
  Micron and Cypress flashes.
- Skip polling status on volatile register writes for Micron and Cypress
  flashes since the operation is instant.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2022-05-20 13:58:54 +02:00
Joerg Roedel
b0dacee202 Merge branches 'apple/dart', 'arm/mediatek', 'arm/msm', 'arm/smmu', 'ppc/pamu', 'x86/vt-d', 'x86/amd' and 'vfio-notifier-fix' into next 2022-05-20 12:27:17 +02:00
Joerg Roedel
b11deb2f25 Merge tag 'v5.18-rc7' into arm/smmu
Linux 5.18-rc7
2022-05-20 12:26:49 +02:00
Dave Airlie
66ccd1d16e Merge tag 'drm-misc-next-fixes-2022-05-19' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
A device tree binding change for Rockchip VOP2

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220519080556.42p52cya4u6y3kps@houat
2022-05-20 16:33:34 +10:00
Jakub Kicinski
7ebe52f555 docs: change the title of networking docs
The current title of our section of the documentation is
Linux Networking Documentation. Since we're describing
a section of Linux Documentation repeating those two
words seems redundant.

Link: https://lore.kernel.org/r/20220518234346.2088436-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-19 18:44:57 -07:00
Xin Long
582a2dbc72 Documentation: add description for net.core.gro_normal_batch
Describe it in admin-guide/sysctl/net.rst like other Network core options.
Users need to know gro_normal_batch for performance tuning.

Fixes: 323ebb61e3 ("net: use listified RX for handling GRO_NORMAL skbs")
Reported-by: Prijesh Patel <prpatel@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Edward Cree <ecree.xilinx@gmail.com>
Link: https://lore.kernel.org/r/acf8a2c03b91bcde11f67ff89b6050089c0712a3.1652888963.git.lucien.xin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-19 17:46:23 -07:00
Rob Herring
f538ce1123 dt-bindings: clock: Replace common binding with link to schema
The contents of the clock binding have been moved to the clock binding
schema in the dtschema repository. The desire is for common bindings to
be hosted in the dtschema repository.

Replace the contents with a link to the clock binding schema as there
are still many references to clock-bindings.txt in the tree. This will
prevent additions without a schema.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220428154154.2284317-1-robh@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-05-19 16:16:17 -07:00
Matthew Gerlach
af657d7f40 dt-bindings: intel: add binding for Intel n6000
Add the binding string for the Agilex based Intel n6000 board.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-05-19 18:13:25 -05:00
Matthew Gerlach
79af73b31a dt-bindings: soc: add bindings for Intel HPS Copy Engine
Add device tree bindings documentation for the Intel Hard
Processor System (HPS) Copy Engine.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-05-19 18:13:08 -05:00
Bjorn Andersson
a66a82f2a5 dt-bindings: clock: Add Qualcomm SC8280XP GCC bindings
Add binding for the Qualcomm SC8280XP Global Clock controller.

The clock-names property is purposefully omitted, to clearly communicate
to the writer (and reader) of the DeviceTree source based on this
binding that the order of "clocks" is significant, in contrast to
previous GCC bindings.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220505025457.1693716-2-bjorn.andersson@linaro.org
2022-05-19 16:41:32 -05:00
Johannes Weiner
f4840ccfca zswap: memcg accounting
Applications can currently escape their cgroup memory containment when
zswap is enabled.  This patch adds per-cgroup tracking and limiting of
zswap backend memory to rectify this.

The existing cgroup2 memory.stat file is extended to show zswap statistics
analogous to what's in meminfo and vmstat.  Furthermore, two new control
files, memory.zswap.current and memory.zswap.max, are added to allow
tuning zswap usage on a per-workload basis.  This is important since not
all workloads benefit from zswap equally; some even suffer compared to
disk swap when memory contents don't compress well.  The optimal size of
the zswap pool, and the threshold for writeback, also depends on the size
of the workload's warm set.

The implementation doesn't use a traditional page_counter transaction. 
zswap is unconventional as a memory consumer in that we only know the
amount of memory to charge once expensive compression has occurred.  If
zwap is disabled or the limit is already exceeded we obviously don't want
to compress page upon page only to reject them all.  Instead, the limit is
checked against current usage, then we compress and charge.  This allows
some limit overrun, but not enough to matter in practice.

[hannes@cmpxchg.org: fix for CONFIG_SLOB builds]
  Link: https://lkml.kernel.org/r/YnwD14zxYjUJPc2w@cmpxchg.org
[hannes@cmpxchg.org: opt out of cgroups v1]
  Link: https://lkml.kernel.org/r/Yn6it9mBYFA+/lTb@cmpxchg.org
Link: https://lkml.kernel.org/r/20220510152847.230957-7-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Roman Gushchin <guro@fb.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-05-19 14:08:53 -07:00
Johannes Weiner
f6498b776d mm: zswap: add basic meminfo and vmstat coverage
Currently it requires poking at debugfs to figure out the size and
population of the zswap cache on a host.  There are no counters for reads
and writes against the cache.  As a result, it's difficult to understand
zswap behavior on production systems.

Print zswap memory consumption and how many pages are zswapped out in
/proc/meminfo.  Count zswapouts and zswapins in /proc/vmstat.

Link: https://lkml.kernel.org/r/20220510152847.230957-6-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Roman Gushchin <guro@fb.com>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Shakeel Butt <shakeelb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-05-19 14:08:53 -07:00
Johannes Weiner
39799b6409 Documentation: filesystems: proc: update meminfo section
Patch series "zswap: accounting & cgroup control", v2.

Zswap can consume nearly a quarter of RAM in the default configuration,
yet it's neither listed in /proc/meminfo, nor is it accounted and
manageable on a per-cgroup basis.

This makes reasoning about the memory situation on a host in general
rather difficult.  On shared/cgrouped hosts, the consequences are worse. 
First, workloads can escape memory containment and cause resource priority
inversions: a lo-pri group can fill the global zswap pool and force a
hi-pri group out to disk.  Second, not all workloads benefit from zswap
equally.  Some even suffer when memory contents compress poorly, and are
better off going to disk swap directly.  On a host with mixed workloads,
it's currently not possible to enable zswap for one workload but not for
the other.

This series implements the missing global accounting as well as cgroup
tracking & control for zswap backing memory:

- Patch 1 refreshes the very out-of-date meminfo documentation in
  Documentation/filesystems/proc.rst.

- Patches 2-4 clean up related and adjacent options in Kconfig. Not
  actual dependencies, just things I noticed during development.

- Patch 5 adds meminfo and vmstat coverage for zswap consumption and
  activity.

- Patch 6 implements per-cgroup tracking & control of zswap memory.


This patch (of 6):

Add new entries.  Minor corrections and cleanups.

[hannes@cmpxchg.org: fix htmldocs warnings]
  Link: https://lkml.kernel.org/r/Ynve8dg4zJyhH2gW@cmpxchg.org
[hannes@cmpxchg.org: change `Unevictable' wording, per David]
  Link: https://lkml.kernel.org/r/YnwFraZlVWQoCjz3@cmpxchg.org
Link: https://lkml.kernel.org/r/20220510152847.230957-1-hannes@cmpxchg.org
Link: https://lkml.kernel.org/r/20220510152847.230957-2-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Roman Gushchin <guro@fb.com>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Shakeel Butt <shakeelb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-05-19 14:08:52 -07:00
Geert Uytterhoeven
644291ebec dt-bindings: input: touchscreen: ilitek_ts_i2c: Absorb ili2xxx bindings
While Linux uses a different driver, the Ilitek
ILI210x/ILI2117/ILI2120/ILI251x touchscreen controller Device Tree
binding documentation is very similar.

  - Drop the fixed reg value, as some controllers use a different
    address,
  - Make reset-gpios optional, as it is not always wired.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/0c5f06c9d262c1720b40d068b6eefe58ca406601.1638539806.git.geert+renesas@glider.be
2022-05-19 15:54:06 -05:00
Krzysztof Kozlowski
ee77ef0d09 dt-bindings: timer: samsung,exynos4210-mct: define strict clock order
The DTS should always have fixed clock order, even if it comes with
clock-names property.  Drop the pattern to make the order strict.
Existing DTS already match this.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220424150333.75172-3-krzysztof.kozlowski@linaro.org
2022-05-19 15:54:06 -05:00
Krzysztof Kozlowski
60854ba8e3 dt-bindings: timer: samsung,exynos4210-mct: drop unneeded minItems
There is no need to add minItems when it is equal to maxItems.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220424150333.75172-2-krzysztof.kozlowski@linaro.org
2022-05-19 15:54:06 -05:00
Krzysztof Kozlowski
1084ab9e3b dt-bindings: timer: cdns,ttc: drop unneeded minItems
There is no need to add minItems when it is equal to maxItems.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220424150333.75172-1-krzysztof.kozlowski@linaro.org
2022-05-19 15:54:06 -05:00
Hans de Goede
fa6dae5d82 x86/PCI: Add kernel cmdline options to use/ignore E820 reserved regions
Some firmware supplies PCI host bridge _CRS that includes address space
unusable by PCI devices, e.g., space occupied by host bridge registers or
used by hidden PCI devices.

To avoid this unusable space, Linux currently excludes E820 reserved
regions from _CRS windows; see 4dc2287c18 ("x86: avoid E820 regions when
allocating address space").

However, this use of E820 reserved regions to clip things out of _CRS is
not supported by ACPI, UEFI, or PCI Firmware specs, and some systems have
E820 reserved regions that cover the entire memory window from _CRS.
4dc2287c18 clips the entire window, leaving no space for hot-added or
uninitialized PCI devices.

For example, from a Lenovo IdeaPad 3 15IIL 81WE:

  BIOS-e820: [mem 0x4bc50000-0xcfffffff] reserved
  pci_bus 0000:00: root bus resource [mem 0x65400000-0xbfffffff window]
  pci 0000:00:15.0: BAR 0: [mem 0x00000000-0x00000fff 64bit]
  pci 0000:00:15.0: BAR 0: no space for [mem size 0x00001000 64bit]

Future patches will add quirks to enable/disable E820 clipping
automatically.

Add a "pci=no_e820" kernel command line option to disable clipping with
E820 reserved regions.  Also add a matching "pci=use_e820" option to enable
clipping with E820 reserved regions if that has been disabled by default by
further patches in this patch-set.

Both options taint the kernel because they are intended for debugging and
workaround purposes until a quirk can set them automatically.

[bhelgaas: commit log, add printk]
Link: https://bugzilla.redhat.com/show_bug.cgi?id=1868899 Lenovo IdeaPad 3
Link: https://lore.kernel.org/r/20220519152150.6135-2-hdegoede@redhat.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Benoit Grégoire <benoitg@coeus.ca>
Cc: Hui Wang <hui.wang@canonical.com>
2022-05-19 14:26:55 -05:00
Jakub Kicinski
d7e6f58360 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/mellanox/mlx5/core/main.c
  b33886971d ("net/mlx5: Initialize flow steering during driver probe")
  40379a0084 ("net/mlx5_fpga: Drop INNOVA TLS support")
  f2b41b32cd ("net/mlx5: Remove ipsec_ops function table")
https://lore.kernel.org/all/20220519040345.6yrjromcdistu7vh@sx1/
  16d42d3133 ("net/mlx5: Drain fw_reset when removing device")
  8324a02c34 ("net/mlx5: Add exit route when waiting for FW")
https://lore.kernel.org/all/20220519114119.060ce014@canb.auug.org.au/

tools/testing/selftests/net/mptcp/mptcp_join.sh
  e274f71540 ("selftests: mptcp: add subflow limits test-cases")
  b6e074e171 ("selftests: mptcp: add infinite map testcase")
  5ac1d2d634 ("selftests: mptcp: Add tests for userspace PM type")
https://lore.kernel.org/all/20220516111918.366d747f@canb.auug.org.au/

net/mptcp/options.c
  ba2c89e0ea ("mptcp: fix checksum byte order")
  1e39e5a32a ("mptcp: infinite mapping sending")
  ea66758c17 ("tcp: allow MPTCP to update the announced window")
https://lore.kernel.org/all/20220519115146.751c3a37@canb.auug.org.au/

net/mptcp/pm.c
  95d6865178 ("mptcp: fix subflow accounting on close")
  4d25247d3a ("mptcp: bypass in-kernel PM restrictions for non-kernel PMs")
https://lore.kernel.org/all/20220516111435.72f35dca@canb.auug.org.au/

net/mptcp/subflow.c
  ae66fb2ba6 ("mptcp: Do TCP fallback on early DSS checksum failure")
  0348c690ed ("mptcp: add the fallback check")
  f8d4bcacff ("mptcp: infinite mapping receiving")
https://lore.kernel.org/all/20220519115837.380bb8d4@canb.auug.org.au/

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-19 11:23:59 -07:00
Samuel Holland
59e477763d dt-bindings: dma: sun50i-a64: Add compatible for D1
D1 has a DMA controller similar to the one in other Allwinner SoCs.
Add its compatible, and include it in the list of variants with a
separate MBUS clock gate.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220424172759.33383-2-samuel@sholland.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-19 23:43:41 +05:30
Krzysztof Kozlowski
6c3c2066d6 dt-bindings: dma: pl330: Add power-domains
The pl330 DMA controller on Exynos SoC (e.g. dma-controller@3880000 in
Exynos5420) belongs to power domain, so allow such property.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220427064048.86635-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-19 23:21:28 +05:30
Greg Kroah-Hartman
9dcff75d39 Merge tag 'icc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next
Georgi writes:

interconnect changes for 5.19

These are the interconnect changes for the 5.19-rc1 merge window
consisting of driver updates.

 Driver changes:
 - New driver for SC8280XP
 - New driver for SDX65
 - SC8180X driver fixes
 - Constify various data structures in that are never modified
 - Fix clock rate caching in RPM drivers.
 - Misc fixes and clean-ups

Signed-off-by: Georgi Djakov <djakov@kernel.org>

* tag 'icc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc:
  dt-bindings: interconnect: Remove sc7180/sdx55 ipa compatibles
  interconnect: qcom: sc8180x: Reformat node and bcm definitions
  interconnect: qcom: sc8180x: Mark some BCMs keepalive
  interconnect: qcom: sc8180x: Fix QUP0 nodes
  interconnect: qcom: sc8180x: Modernize sc8180x probe
  dt-bindings: interconnect: Add SC8180X QUP0 virt provider
  interconnect: qcom: icc-rpm: Cache every clock rate
  interconnect: qcom: icc-rpm: Fix for cached clock rate
  interconnect: qcom: sc8280xp: constify qcom_icc_bcm pointers
  interconnect: qcom: sc8280xp: constify icc_node pointers
  interconnect: qcom: sc8280xp: constify qcom_icc_desc
  interconnect: qcom: Add SDX65 interconnect provider driver
  dt-bindings: interconnect: Add Qualcomm SDX65 DT bindings
  interconnect: qcom: constify qcom_icc_bcm pointers
  interconnect: qcom: constify icc_node pointers
  interconnect: qcom: constify qcom_icc_desc
  interconnect: qcom: Add SC8280XP interconnect provider
  dt-bindings: interconnect: qcom: Add sc8280xp binding
2022-05-19 19:37:39 +02:00
Saravana Kannan
2b28a1a84a driver core: Extend deferred probe timeout on driver registration
The deferred probe timer that's used for this currently starts at
late_initcall and runs for driver_deferred_probe_timeout seconds. The
assumption being that all available drivers would be loaded and
registered before the timer expires. This means, the
driver_deferred_probe_timeout has to be pretty large for it to cover the
worst case. But if we set the default value for it to cover the worst
case, it would significantly slow down the average case. For this
reason, the default value is set to 0.

Also, with CONFIG_MODULES=y and the current default values of
driver_deferred_probe_timeout=0 and fw_devlink=on, devices with missing
drivers will cause their consumer devices to always defer their probes.
This is because device links created by fw_devlink defer the probe even
before the consumer driver's probe() is called.

Instead of a fixed timeout, if we extend an unexpired deferred probe
timer on every successful driver registration, with the expectation more
modules would be loaded in the near future, then the default value of
driver_deferred_probe_timeout only needs to be as long as the worst case
time difference between two consecutive module loads.

So let's implement that and set the default value to 10 seconds when
CONFIG_MODULES=y.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Rob Herring <robh@kernel.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Will Deacon <will@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Kevin Hilman <khilman@kernel.org>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Cc: linux-gpio@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: iommu@lists.linux-foundation.org
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20220429220933.1350374-1-saravanak@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-19 19:32:33 +02:00
Saravana Kannan
f79f662e4c driver core: Add "*" wildcard support to driver_async_probe cmdline param
There's currently no way to use driver_async_probe kernel cmdline param
to enable default async probe for all drivers.  So, add support for "*"
to match with all driver names.  When "*" is used, all other drivers
listed in driver_async_probe are drivers that will NOT match the "*".

For example:
* driver_async_probe=drvA,drvB,drvC
  drvA, drvB and drvC do asynchronous probing.

* driver_async_probe=*
  All drivers do asynchronous probing except those that have set
  PROBE_FORCE_SYNCHRONOUS flag.

* driver_async_probe=*,drvA,drvB,drvC
  All drivers do asynchronous probing except drvA, drvB, drvC and those
  that have set PROBE_FORCE_SYNCHRONOUS flag.

Cc: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Feng Tang <feng.tang@intel.com>
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20220504005344.117803-1-saravanak@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-19 19:28:24 +02:00
Krzysztof Kozlowski
bd1eca7b2c dt-bindings: dmaengine: mmp: deprecate '#dma-channels' and '#dma-requests'
The generic properties, used in most of the drivers and defined in
generic dma-common DT bindings, are 'dma-channels' and 'dma-requests'.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220503065407.52188-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-19 22:53:46 +05:30
Miquel Raynal
7ac92262e1 dt-bindings: dmaengine: Introduce RZN1 DMA compatible
Just like for the NAND controller that is also on this SoC, let's
provide a SoC generic and a more specific couple of compatibles for the
DMA controller.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20220427095653.91804-4-miquel.raynal@bootlin.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-19 22:34:51 +05:30
Miquel Raynal
ad73c629b5 dt-bindings: clock: r9a06g032-sysctrl: Reference the DMAMUX subnode
This system controller contains several registers that have nothing to
do with the clock handling, like the DMA mux register. Describe this
part of the system controller as a subnode.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20220427095653.91804-3-miquel.raynal@bootlin.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-19 22:34:51 +05:30
Miquel Raynal
6cd4154a26 dt-bindings: dmaengine: Introduce RZN1 dmamux bindings
The Renesas RZN1 DMA IP is based on a DW core, with eg. an additional
dmamux register located in the system control area which can take up to
32 requests (16 per DMA controller). Each DMA channel can be wired to
two different peripherals.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20220427095653.91804-2-miquel.raynal@bootlin.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-19 22:34:51 +05:30
Phil Edworthy
4ed26f87c7 dt-bindings: serial: renesas,em-uart: Add RZ/V2M clock to access the registers
The RZ/V2M SoC has an additional clock to access the registers. The HW
manual says this clock should not be touched as it is used by the
"ISP Firmware".

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Link: https://lore.kernel.org/r/20220512072649.7879-1-phil.edworthy@renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-19 18:31:44 +02:00
Dai Ngo
2443da2259 fs/lock: add 2 callbacks to lock_manager_operations to resolve conflict
Add 2 new callbacks, lm_lock_expirable and lm_expire_lock, to
lock_manager_operations to allow the lock manager to take appropriate
action to resolve the lock conflict if possible.

A new field, lm_mod_owner, is also added to lock_manager_operations.
The lm_mod_owner is used by the fs/lock code to make sure the lock
manager module such as nfsd, is not freed while lock conflict is being
resolved.

lm_lock_expirable checks and returns true to indicate that the lock
conflict can be resolved else return false. This callback must be
called with the flc_lock held so it can not block.

lm_expire_lock is called to resolve the lock conflict if the returned
value from lm_lock_expirable is true. This callback is called without
the flc_lock held since it's allowed to block. Upon returning from
this callback, the lock conflict should be resolved and the caller is
expected to restart the conflict check from the beginnning of the list.

Lock manager, such as NFSv4 courteous server, uses this callback to
resolve conflict by destroying lock owner, or the NFSv4 courtesy client
(client that has expired but allowed to maintains its states) that owns
the lock.

Reviewed-by: J. Bruce Fields <bfields@fieldses.org>
Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
2022-05-19 12:25:39 -04:00
Maciej W. Rozycki
91ca09ca7f Documentation: Wire Oxford Semiconductor PCIe (Tornado) 950
Wire Oxford Semiconductor PCIe (Tornado) 950 description as a chapter
into the misc-devices document.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2205131727070.10656@angie.orcam.me.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-19 18:24:22 +02:00
Maciej W. Rozycki
421bdf5385 Documentation: Reformat Oxford Semiconductor PCIe (Tornado) 950
Reformat Oxford Semiconductor PCIe (Tornado) 950 description in terms of
reStructuredText markup, fixing warnings with `make htmldocs'.  While at
it remove typos: s/the the/the/ and s/the/then/ in lines changed anyway.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2205131721110.10656@angie.orcam.me.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-19 18:24:22 +02:00
Maciej W. Rozycki
7b0364eacb Documentation: Move Oxford Semiconductor PCIe (Tornado) 950 to misc-devices
Documentation/tty has been moved to driver-api, which is not suitable
for user documentation, so move the Oxford Semiconductor PCIe (Tornado)
950 description to misc-devices instead.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2205131823430.10656@angie.orcam.me.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-19 18:24:22 +02:00
Greg Kroah-Hartman
376d6b02cb Merge tag 'thunderbolt-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next
Mika writes:

thunderbolt: Changes for v5.19 merge window

This includes following Thunderbolt/USB4 changes for the v5.19 merge
window:

  * Improvements for Thunderbolt 1 DisplayPort tunneling
  * Link USB4 ports to their USB Type-C connectors
  * Lane bonding support for host-to-host (XDomain) connections
  * Buffer allocation improvement for devices with no DisplayPort
    adapters
  * Few cleanups and minor fixes.

All these have been in linux-next with no reported issues except that
there is a minor merge conflict with the kunit-next tree because one of
the commits touches the driver KUnit tests.

* tag 'thunderbolt-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt:
  thunderbolt: Add KUnit test for devices with no DisplayPort adapters
  thunderbolt: Fix buffer allocation of devices with no DisplayPort adapters
  thunderbolt: Add support for XDomain lane bonding
  thunderbolt: Ignore port locked error in tb_port_wait_for_link_width()
  thunderbolt: Split setting link width and lane bonding into own functions
  thunderbolt: Move tb_port_state() prototype to correct place
  thunderbolt: Add debug logging when lane is enabled/disabled
  thunderbolt: Link USB4 ports to their USB Type-C connectors
  misc/mei: Add NULL check to component match callback functions
  thunderbolt: Use different lane for second DisplayPort tunnel
  thunderbolt: Dump path config space entries during discovery
  thunderbolt: Use decimal number with port numbers
  thunderbolt: Fix typo in comment
  thunderbolt: Replace usage of found with dedicated list iterator variable
2022-05-19 18:00:01 +02:00
Greg Kroah-Hartman
bab6ffa233 Merge tag 'fpga-for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga into char-misc-next
Moritz writes:

FPGA Manager changes for 5.19-rc1

FPGA Manager

- My change moves the linux-fpga repository to a shared
  location w/ shared responsibilities between maintainers
- Nava's changes fix coding style and kernel-docs

DFL

- Matthew's change allows ports to be linked to FMEs.
- Tianfei's changes clean up some documentation and
  ensure the feature type is checked before parsing IRQs

All patches have been reviewed on the mailing list, and have been in the
last linux-next releases (as part of our for-next branch).

Signed-off-by: Moritz Fischer <mdf@kernel.org>

* tag 'fpga-for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga:
  fpga: dfl: Allow Port to be linked to FME's DFL
  Documentation: fpga: dfl: add link address of feature id table
  fpga: dfl: check feature type before parse irq info
  fpga: fpga-region: fix kernel-doc formatting issues
  fpga: Use tab instead of space indentation
  fpga: fpga-mgr: fix kernel-doc warnings
  fpga: fix for coding style issues
  MAINTAINERS: Update linux-fpga repository location
2022-05-19 17:17:58 +02:00
Greg Kroah-Hartman
e727efee8c Merge tag 'extcon-next-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-next
Chanwoo writes:

Update extcon next for v5.19

Detailed description for this pull request:
1. update extcon core driver
- extcon_get_extcon_dev() has been almost used to get the extcon device
on booting time. If extcon provider driver is probed at late time,
the extcon consumer driver get the -EPROBE_DEFER return value.
It requires the inefficient handling code of -EPROBE_DEFER.
Instead, extcon_get_extcon_dev() will return -EPROBE_DEFER
if the required extcon device is none. It makes the extcon consumer driver
to be simplified when getting extcon device.
- Register device after dev_set_drvdata because of accessing
the sysfs attributes at timing of between drv_set_data and device_register.
- Fix some kernel-doc comments of extcon functions.

2. update extcon provider driver
- Update extcon-intel-int3496.c
: Add support for controlling vbus power via regulator and support
to the extcon-intel-int3496.c driver to bind to devices without
an ACPi companion. And fix the minor clean-up.
- Use struct_size() helper on extcon-usbc-cros-ec.c
- Remove the disable irq operation in system sleep for using vbus/id
gpio as the wakeup source on extcon-usb-gpio.c
- Add support of SM5703 device by using existing extcon-sm5502.c
and rename i2c_devic_id from sm5703 to sm5703-muic to reduce confusion
between SM5703 MFD device and extcon device.
- Add usb role class support and add queue work sync before driver release
on extcon-ptn5150.c

* tag 'extcon-next-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon:
  extcon: Modify extcon device to be created after driver data is set
  extcon: sm5502: Clarify SM5703's i2c device ID
  extcon: ptn5150: Add usb role class support
  extcon: ptn5150: Add queue work sync before driver release
  extcon: sm5502: Add support for SM5703
  dt-bindings: extcon: bindings for SM5703
  extcon: usb-gpio: Remove disable irq operation in system sleep
  extcon: Fix some kernel-doc comments
  extcon: usbc-cros-ec: Use struct_size() helper in kzalloc()
  extcon: int3496: Add support for controlling Vbus through a regulator
  extcon: int3496: Add support for binding to plain platform devices
  extcon: int3496: Request non-exclusive access to the ID GPIO
  extcon: int3496: Make the driver a bit less verbose
  extcon: Fix extcon_get_extcon_dev() error handling
2022-05-19 17:14:34 +02:00
Greg Kroah-Hartman
fa5602c625 Merge tag 'soundwire-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire into char-misc-next
Vinod writes:

soundwire updates for 5.19-rc1

 - Support for v1.6.0 Qualcomm controllers
 - Bunch of pm updates by Intel for peripheral attachment and system pm
   etc

* tag 'soundwire-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: qcom: adjust autoenumeration timeout
  soundwire: qcom: use pm_runtime_resume_and_get()
  soundwire: intel: use pm_runtime_resume_and_get()
  soundwire: cadence: use pm_runtime_resume_and_get()
  soundwire: bus: use pm_runtime_resume_and_get()
  soundwire: qcom: return error when pm_runtime_get_sync fails
  soundwire: bus: pm_runtime_request_resume on peripheral attachment
  soundwire: intel: disable WAKEEN in pm_runtime resume
  soundwire: intel: prevent pm_runtime resume prior to system suspend
  soundwire: cadence: recheck device0 attachment after status change
  dt-bindings: soundwire: qcom: Add bindings for audio clock reset control property
  soundwire: qcom: Add compatible name for v1.6.0
  soundwire: stream: Fix error return code in do_bank_switch()
  soundwire: qcom: fix an error message in swrm_wait_for_frame_gen_enabled()
2022-05-19 16:57:16 +02:00
Greg Kroah-Hartman
46509e7578 Merge tag 'phy-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into char-work-next
Vinod writes:

phy-for-5.19

  - New support:
        - LVDS configuration support and implementation in fsl driver
	- Qualcomm UFS phy support for SM6350 and USB PHY for SDX65
	- Allwinner D-PHY Rx mode support
	- Yamilfy Mixel mipi-dsi-phy

  - Updates:
	- Documentation for phy ops order
        - Can transceiver mux support
	- Qualcomm QMP phy updates
	- Uniphier phy updates

* tag 'phy-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (40 commits)
  phy: qcom-qmp: rename error labels
  phy: qcom-qmp: fix pipe-clock imbalance on power-on failure
  phy: qcom-qmp: switch to explicit reset helpers
  phy: qcom-qmp: fix reset-controller leak on probe errors
  phy: qcom-qmp: fix struct clk leak on probe errors
  dt-bindings: phy: renesas,usb2-phy: Document RZ/G2UL phy bindings
  dt-bindings: phy: marvell,armada-3700-utmi-host-phy: Fix incorrect compatible in example
  phy: qcom-qmp: fix phy-descriptor kernel-doc typo
  phy: rockchip-inno-usb2: Clean up some inconsistent indenting
  phy: freescale: imx8m-pcie: Handle IMX8_PCIE_REFCLK_PAD_UNUSED
  phy: core: Warn when phy_power_on is called before phy_init
  phy: core: Update documentation syntax
  phy: core: Add documentation of phy operation order
  phy: rockchip-inno-usb2: Handle ID IRQ
  phy: rockchip-inno-usb2: Handle bvalid falling
  phy: rockchip-inno-usb2: Support multi-bit mask properties
  phy: rockchip-inno-usb2: Do not lock in bvalid IRQ handler
  phy: rockchip-inno-usb2: Do not check bvalid twice
  phy: rockchip-inno-usb2: Fix muxed interrupt support
  phy: allwinner: phy-sun6i-mipi-dphy: Support D-PHY Rx mode for MIPI CSI-2
  ...
2022-05-19 16:56:17 +02:00
Greg Kroah-Hartman
46ee6bcac9 Merge tag 'mhi-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi into char-work-next
Manivannan writes:

MHI changes for v5.19

MHI Host
--------

Support for new modems:

 - Foxconn Cinterion MV32-WA/MV32-WB based on SDX62/SDX65
 - Telit FN980 v1 based on SDX55
 - Telit FN990 based on SDX65
 - Foxconn T99W373/T99W368 based on SDX62/SDX65

Core changes:

 - During the recycle of event ring elements, compute the ctxt_wp based on the
   local cached value instead of reading from shared memory. This is to prevent
   the possible corruption of the ctxt_wp as some of the endpoint devices could
   modify the value in shared memory.

 - Add sysfs support for resetting the endpoint based on the MHI spec. The MHI
   spec allows the host to hard reset the device in the case of an unrecoverable
   error and all other reset mechanisms have failed.

 - During MHI shutdown, wait for the endpoint device to enter the ready state
   post reset before proceeding. This is to avoid a possible race where host
   would remove the interrupt handler and device will send ready state
   interrupt, resulting in IOMMU fault.

 - Bail out updating the MHI register if the read has failed during
   read/modify/write.

 - Use mhi_write_reg() instead of mhi_write_reg_field() for writing the whole
   register fields in mhi_init_mmio().

MAINTAINERS change:

 - Since Qualcomm has moved the email domain for its employess from codeaurora
   domain to quicinc, update the same for Hemant.

* tag 'mhi-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi: (29 commits)
  bus: mhi: host: Add support for Foxconn T99W373 and T99W368
  bus: mhi: host: pci_generic: add Telit FN990
  bus: mhi: host: pci_generic: add Telit FN980 v1 hardware revision
  bus: mhi: host: Add support for Cinterion MV32-WA/MV32-WB
  bus: mhi: host: Optimize and update MMIO register write method
  bus: mhi: host: Bail on writing register fields if read fails
  bus: mhi: host: Wait for ready state after reset
  bus: mhi: host: Add soc_reset sysfs
  bus: mhi: host: pci_generic: Sort mhi_pci_id_table based on the PID
  bus: mhi: host: Use cached values for calculating the shared write pointer
  MAINTAINERS: Update Hemant's email id
  bus: mhi: ep: Add uevent support for module autoloading
  bus: mhi: ep: Add support for suspending and resuming channels
  bus: mhi: ep: Add support for queueing SKBs to the host
  bus: mhi: ep: Add support for processing channel rings
  bus: mhi: ep: Add support for reading from the host
  bus: mhi: ep: Add support for processing command rings
  bus: mhi: ep: Add support for handling SYS_ERR condition
  bus: mhi: ep: Add support for handling MHI_RESET
  bus: mhi: ep: Add support for powering down the MHI endpoint stack
  ...
2022-05-19 16:55:13 +02:00
Greg Kroah-Hartman
bcfa954650 Merge tag 'iio-for-5.19a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next
Jonathan writes:

First set of IIO new device support, features and cleanup for 5.19

Usual mixed bag. Stand out this time is Andy Shevchenko's continuing
effort to move drivers over the generic firmware interfaces.

Device support
* sprd,sc2720
  - upm9620 binding addition.
  - Refactor and support for sc2720, sc2721 and sc2730.
* ti,ads1015
  - Refactor driver and add support for TLA2024.

Device support (IDs only)
* invensense,mpu6050
  - Add ID for ICM-20608-D.
* st,accel:
  -  Add ID for lis302dl.
* st,lsm6dsx
  - Add support for ASM330LHHX (can fallback to LSM6DSR.)

Features
* convert drivers to device properties
  - IIO core
  - adi,ad7266
  - adi,adis16480
  - adi,adxl355
  - bosch,bmi160
  - domintech,dmard06
  - fsl,fxas21002c
  - invensense,mpu3050
  - linear,ltc2983
  - linear,ltc2632
  - maxbotix,mb1232
  - maxim,max31856
  - maxim,max31865
  - multiplexer
  - ping
  - rescale
  - taos,tsl2772
* core
  - Add runtime check on whether realbits fit in storagebits for each
    channel.
* adi,ad_sigma_delta
  - Add sequencer support and relevant update_scan_mode callbacks for
    adi,ad7192 and adi,ad7124.

Cleanup and minor fixes
* MAINTAINERS
  - Update Lorenzo Bianconi's email address for IIO drivers.
  - Add entry for ad3552r and update maintainer in dt-binding doc.
* tree-wide
  - Replace strtobool() with kstrtobool().
  - Drop false OF dependencies.
* core
  - Tidy up and document IIO modes.
  - Take iio_buffer_enabled() out of header allowing current_mode to be
    moved to the opaque structure.
  - As all kfifo buffers use the same mode value, drop that parameter
    and set it unconditionally.
  - White space fixes and similar.
  - Drop use of list iterator variable for
    list_for_each_entry_continue_reverse and use list_prepare_entry to
    restart.
* sysfs-trigger
  - Replace use of 'found' variable with dedicate list iterator variable.
* adi,ad7124
  - Drop misleading shift.
* adi,ad2s1210
  - Remove redundant local variable assignment.
* adi,adis16480
  - Use local device pointer to reduce repetition.
  - Improve handling of clocks.
* domintech,dmard09
  - White space.
* dummy driver
  - Improve error handling.
* fsl,mma8452
  - Add missing documentation of name element.
* invensense,mpu3050
  - Stop remove() returning non 0.
* kionix,kxsd9
  - White space.
* linear,ltc2688
  - Use local variable for struct device.
  - Combine of_node_put() error handling paths.
* linear,ltc2983
  - Avoid use of constants in messages where a define is available.
* microchip,mcp4131
  - Fix compatible in dt example.
* pni,rm3100
  - Stop directly accessing iio_dev->current_mode just to find out
    if the buffer is enabled.
* renesas,rzg2l
  - Relax kconfig constraint to include newer devices.
* sprd,sc27xx
  - Fix wrong scaling mask.
  - Improve the calibration values.
* samsung,ssp
  - Replace a 'found' variable in favor of an explicit value that was
    found.
* sensortek,stk3xx
  - Add proximity-near-level binding and driver support.
* st,st_sensors:
  - Drop unused accel_type enum.
  - Return early in *_write_raw()
  - Drop unnecessary locking in _avail functions.
  - Add local lock to protect odr against concurrent updates allowing
    mlock to no longer be used outside of the core.
  - Use iio_device_claim_direct_mode() rather than racy checking of
    the current mode.
* st,stmpe-adc
  - Fix checks on wait_for_completion_timeout().
  - Allow use of of_device_id for matching.
* st,stm32-dfsdm
  - Stop accessing iio_dev->current_mode to find out if the buffer
    is enabled (so we can hide that variable in the opaque structure)
* st,vl53l0x
  - Fix checks on wait_for_completion_timeout.
* ti,ads1015
  - Add missing ID for ti,ads1115 in binding doc.
  - Convert from repeated chip ID look up to selecting static const
    data.
  - Switch to read_avail() callback.
* ti,ads8688
  - Use of_device_id for driver matching.
* ti,palmas-adc
  - Drop a warning on minor calibration mismatch leading to slightly
    negative values after applying the calibration.

* tag 'iio-for-5.19a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (95 commits)
  iio: ti-ads8688: use of_device_id for OF matching
  iio: stmpe-adc: use of_device_id for OF matching
  dt-bindings: iio: Fix incorrect compatible strings in examples
  iio: gyro: mpu3050: Make mpu3050_common_remove() return void
  iio: dac: ltc2632: Make use of device properties
  iio: temperature: max31865: Make use of device properties
  iio: proximity: mb1232: Switch to use fwnode_irq_get()
  iio: imu: adis16480: Improve getting the optional clocks
  iio: imu: adis16480: Use temporary variable for struct device
  iio: imu: adis16480: Make use of device properties
  staging: iio: ad2s1210: remove redundant assignment to variable negative
  iio: adc: sc27xx: add support for PMIC sc2730
  iio: adc: sc27xx: add support for PMIC sc2720 and sc2721
  iio: adc: sc27xx: refactor some functions for support more PMiCs
  iio: adc: sc27xx: structure adjustment and optimization
  iio: adc: sc27xx: Fine tune the scale calibration values
  iio: adc: sc27xx: fix read big scale voltage not right
  dt-bindings:iio:adc: add sprd,ump9620-adc dt-binding
  iio: proximity: stk3310: Export near level property for proximity sensor
  dt-bindings: iio: light: stk33xx: Add proximity-near-level
  ...
2022-05-19 16:53:08 +02:00