Commit Graph

1044465 Commits

Author SHA1 Message Date
Krzysztof Kozlowski
85223d609c regulator: dt-bindings: samsung,s5m8767: add missing op_mode to bucks
While converting bindings to dtschema, the buck regulators lost
"op_mode" property.  The "op_mode" is a valid property for all
regulators (both LDOs and bucks), so add it.

Reported-by: Rob Herring <robh@kernel.org>
Fixes: fab58debc1 ("regulator: dt-bindings: samsung,s5m8767: convert to dtschema")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20211206124306.14006-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-06 13:49:07 +00:00
Matti Vaittinen
6966df483d regulator: Update protection IRQ helper docs
The documentation of IRQ notification helper had still references to
first RFC implementation which called BUG() while trying to protect the
hardware. Behaviour was improved as calling the BUG() was not a proper
solution. Current implementation attempts to call poweroff if handling
of potentially damaging error notification fails. Update the
documentation to reflect the actual behaviour.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/0c9cc4bcf20c3da66fd5a85c97ee4288e5727538.1637233864.git.matti.vaittinen@fi.rohmeurope.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-18 13:57:09 +00:00
Mark Brown
7492b724df Merge series "Remove TPS80031 driver" from Dmitry Osipenko <digetx@gmail.com>:
TPS80031 driver was upstreamed back in 2013 and never got a user. I noticed
that driver is abandoned while was about to write a patch to switch it to a
new power-off API (that I'm working on). Driver requires platform data that
nobody provides. Instead of changing the dead code, let's remove it.

Dmitry Osipenko (3):
  rtc: tps80031: Remove driver
  regulator: tps80031: Remove driver
  mfd: tps80031: Remove driver

 drivers/mfd/Kconfig                    |  14 -
 drivers/mfd/Makefile                   |   1 -
 drivers/mfd/tps80031.c                 | 526 -----------------
 drivers/regulator/Kconfig              |   9 -
 drivers/regulator/Makefile             |   1 -
 drivers/regulator/tps80031-regulator.c | 753 -------------------------
 drivers/rtc/Kconfig                    |   8 -
 drivers/rtc/Makefile                   |   1 -
 drivers/rtc/rtc-tps80031.c             | 324 -----------
 include/linux/mfd/tps80031.h           | 637 ---------------------
 10 files changed, 2274 deletions(-)
 delete mode 100644 drivers/mfd/tps80031.c
 delete mode 100644 drivers/regulator/tps80031-regulator.c
 delete mode 100644 drivers/rtc/rtc-tps80031.c
 delete mode 100644 include/linux/mfd/tps80031.h

--
2.32.0
2021-10-23 17:30:21 +01:00
Dmitry Osipenko
400d5a5da4 regulator: Don't error out fixed regulator in regulator_sync_voltage()
Fixed regulator can't change voltage and regulator_sync_voltage()
returns -EINVAL in this case. Make regulator_sync_voltage() to succeed
for regulators that are incapable to change voltage.

On NVIDIA Tegra power management driver needs to sync voltage and we have
one device (Trimslice) that uses fixed regulator which is getting synced.
The syncing error isn't treated as fatal, but produces a noisy error
message. This patch silences that error.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20211021183308.27786-1-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-23 14:21:11 +01:00
Dmitry Osipenko
d7477e6462 regulator: tps80031: Remove driver
Driver was upstreamed in 2013 and never got a user, remove it.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20211021192258.21968-3-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-23 14:20:51 +01:00
Mark Brown
3253e24bc2 regulator: Fix SY7636A breakage
The MFD for SY7636A still isn't merged so we need a dependency even if
it ends up not having a real driver due to the header file.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-23 14:20:11 +01:00
Mark Brown
0627d75a18 Merge series "regulator: Introduce UniPhier NX1 SoC support" from Kunihiko Hayashi <hayashi.kunihiko@socionext.com>:
This series includes the patches to add basic support for new UniPhier NX1
SoC. NX1 SoC also has the same kinds of controls as the other UniPhier
SoCs.

Kunihiko Hayashi (2):
  dt-bindings: regulator: uniphier: Add binding for NX1 SoC
  regulator: uniphier: Add USB-VBUS compatible string for NX1 SoC

 .../devicetree/bindings/regulator/socionext,uniphier-regulator.yaml   | 1 +
 drivers/regulator/uniphier-regulator.c                                | 4 ++++
 2 files changed, 5 insertions(+)

--
2.7.4
2021-10-22 01:51:36 +01:00
Mark Brown
6aed787cf7 Merge series "Initial Fairphone 4 support" from Luca Weiss <luca@z3ntu.xyz>:
This series adds basic support for the recently announced Fairphone 4
smartphone, based on the Snapdragon 750G (sm7225).

This adds support for UART, power & volume buttons, screen based on
simple-framebuffer, regulators and USB.

v2 fixes some stylistic problems in dts and corrects the situation with
pm6350 regulator supplies.

Luca Weiss (11):
  clk: qcom: add select QCOM_GDSC for SM6350
  dt-bindings: regulator: qcom,rpmh: Add compatible for PM6350
  regulator: qcom-rpmh: Add PM6350 regulators
  dt-bindings: pinctrl: qcom,pmic-gpio: Add compatible for PM6350
  pinctrl: qcom: spmi-gpio: Add compatible for PM6350
  arm64: dts: qcom: Add PM6350 PMIC
  arm64: dts: qcom: sm6350: add debug uart
  dt-bindings: arm: cpus: Add Kryo 570 CPUs
  dt-bindings: arm: qcom: Document sm7225 and fairphone,fp4 board
  arm64: dts: qcom: Add SM7225 device tree
  arm64: dts: qcom: sm7225: Add device tree for Fairphone 4

 .../devicetree/bindings/arm/cpus.yaml         |   1 +
 .../devicetree/bindings/arm/qcom.yaml         |   6 +
 .../bindings/pinctrl/qcom,pmic-gpio.yaml      |   2 +
 .../regulator/qcom,rpmh-regulator.yaml        |   2 +
 arch/arm64/boot/dts/qcom/Makefile             |   1 +
 arch/arm64/boot/dts/qcom/pm6350.dtsi          |  54 +++
 arch/arm64/boot/dts/qcom/sm6350.dtsi          |  31 ++
 .../boot/dts/qcom/sm7225-fairphone-fp4.dts    | 320 ++++++++++++++++++
 arch/arm64/boot/dts/qcom/sm7225.dtsi          |  16 +
 drivers/clk/qcom/Kconfig                      |   1 +
 drivers/pinctrl/qcom/pinctrl-spmi-gpio.c      |   1 +
 drivers/regulator/qcom-rpmh-regulator.c       |  32 ++
 12 files changed, 467 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/pm6350.dtsi
 create mode 100644 arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
 create mode 100644 arch/arm64/boot/dts/qcom/sm7225.dtsi

--
2.33.0
2021-10-22 01:51:35 +01:00
Mark Brown
79738f1a5b Merge series "Add support for the silergy,sy7636a" from Alistair Francis <alistair@alistair23.me>:
v13:
 - Address comments on thermal driver
 - Rebase on master (without other patches)
v12:
 - Rebase
v11:
 - Address comments on hwmon
 - Improve "mfd: simple-mfd-i2c: Add a Kconfig name" commit message
v10:
 - Use dev_get_regmap() instead of dev_get_drvdata()
v9:
 - Convert to use the simple-mfd-i2c instead

Alistair Francis (9):
  dt-bindings: mfd: Initial commit of silergy,sy7636a.yaml
  mfd: simple-mfd-i2c: Add a Kconfig name
  mfd: simple-mfd-i2c: Enable support for the silergy,sy7636a
  regulator: sy7636a: Remove requirement on sy7636a mfd
  thermal: sy7636a: Add thermal driver for sy7636a
  hwmon: sy7636a: Add temperature driver for sy7636a
  ARM: imx_v6_v7_defconfig: Enable silergy,sy7636a
  ARM: dts: imx7d: remarkable2: Enable silergy,sy7636a
  ARM: dts: imx7d: remarkable2: Enable lcdif

 .../bindings/mfd/silergy,sy7636a.yaml         |  79 ++++++++++
 Documentation/hwmon/sy7636a-hwmon.rst         |  24 ++++
 arch/arm/boot/dts/imx7d-remarkable2.dts       | 136 ++++++++++++++++++
 arch/arm/configs/imx_v6_v7_defconfig          |   4 +
 drivers/hwmon/Kconfig                         |   9 ++
 drivers/hwmon/Makefile                        |   1 +
 drivers/hwmon/sy7636a-hwmon.c                 |  75 ++++++++++
 drivers/mfd/Kconfig                           |   2 +-
 drivers/mfd/simple-mfd-i2c.c                  |  12 ++
 drivers/regulator/Kconfig                     |   1 -
 drivers/regulator/sy7636a-regulator.c         |   2 +-
 drivers/thermal/Kconfig                       |   6 +
 drivers/thermal/Makefile                      |   1 +
 drivers/thermal/sy7636a_thermal.c             |  94 ++++++++++++
 include/linux/mfd/sy7636a.h                   |  41 ++++++
 15 files changed, 484 insertions(+), 3 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/mfd/silergy,sy7636a.yaml
 create mode 100644 Documentation/hwmon/sy7636a-hwmon.rst
 create mode 100644 drivers/hwmon/sy7636a-hwmon.c
 create mode 100644 drivers/thermal/sy7636a_thermal.c
 create mode 100644 include/linux/mfd/sy7636a.h

--
2.31.1
2021-10-22 01:51:34 +01:00
Kunihiko Hayashi
4c1ef56bd9 regulator: uniphier: Add binding for NX1 SoC
Update USB-VBUS binding document for UniPhier NX1 SoC.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/1634520605-16583-2-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-21 16:08:08 +01:00
Kunihiko Hayashi
32e84faa82 regulator: uniphier: Add USB-VBUS compatible string for NX1 SoC
Add basic support for UniPhier NX1 SoC. This includes a compatible string
and the same SoC-dependent data as PXs2 SoC.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/1634520605-16583-3-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-21 16:08:07 +01:00
Luca Weiss
12271ba945 regulator: qcom,rpmh: Add compatible for PM6350
Add compatible string for pm6350 used in sm6350 boards.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20211007212444.328034-3-luca@z3ntu.xyz
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-21 14:19:11 +01:00
Luca Weiss
0adafd6250 regulator: qcom-rpmh: Add PM6350 regulators
Add the configuration for pm6350 regulators. The supplies are not known
so leave them out for now.

Additionally leave out configuration of smps3 - smps5 and ldo17 as these
are not configured in the downstream kernel and the type of them is not
known.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20211007212444.328034-4-luca@z3ntu.xyz
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-21 14:19:10 +01:00
Alistair Francis
cb17820ef7 regulator: sy7636a: Remove requirement on sy7636a mfd
Signed-off-by: Alistair Francis <alistair@alistair23.me>
Link: https://lore.kernel.org/r/20211015122551.38951-5-alistair@alistair23.me
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-21 14:18:58 +01:00
Maíra Canal
6a8b5bb0f1 regulator: tps62360: replacing legacy gpio interface for gpiod
Removing all linux/gpio.h and linux/of_gpio.h dependencies and replacing
them with the gpiod interface.

Signed-off-by: Maíra Canal <maira.canal@usp.br>
Link: https://lore.kernel.org/r/YWxmL2baF5AdzyHv@fedora
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-21 14:18:42 +01:00
Nathan Chancellor
061514dbfb regulator: lp872x: Remove lp872x_dvs_state
After this driver was converted to gpiod, clang started warning:

vers/regulator/lp872x.c:689:57: error: implicit conversion from
enumeration type 'enum lp872x_dvs_state' to different enumeration type
'enum gpiod_flags' [-Werror,-Wenum-conversion]
        dvs->gpio = devm_gpiod_get_optional(lp->dev, "ti,dvs", pinstate);
                    ~~~~~~~~~~~~~~~~~~~~~~~                    ^~~~~~~~
1 error generated.

lp872x_dvs_state was updated to have values from gpiod_flags but this is
not enough to avoid an implicit conversion warning from either GCC or
clang (although GCC enables this warning under -Wextra instead of -Wall
like clang so it is not seen under normal builds).

Eliminate lp872x_dvs_state in favor of using gpiod_flags everywhere so
that there is no more warning about an implicit conversion.

Fixes: 72bf80cf09 ("regulator: lp872x: replacing legacy gpio interface for gpiod")
Link: https://github.com/ClangBuiltLinux/linux/issues/1481
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20211019004335.193492-1-nathan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-21 14:17:49 +01:00
Mark Brown
ed96f35cec Merge tag 'v5.15-rc6' into regulator-5.16
Linux 5.15-rc6
2021-10-18 13:51:43 +01:00
Linus Torvalds
519d81956e Linux 5.15-rc6 2021-10-17 20:00:13 -10:00
Linus Torvalds
cd079b1f87 Merge tag 'libata-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata
Pull libata fixes from Damien Le Moal:
 "Two fixes for this cycle:

   - Fix a null pointer dereference in ahci-platform driver (from Hai)

   - Fix uninitialized variables in pata_legacy driver (from Dan)"

* tag 'libata-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
  ata: ahci_platform: fix null-ptr-deref in ahci_platform_enable_regulators()
  pata_legacy: fix a couple uninitialized variable bugs
2021-10-17 19:39:22 -10:00
Linus Torvalds
f2b3420b92 Merge tag 'block-5.15-2021-10-17' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
 "Bigger than usual for this point in time, the majority is fixing some
  issues around BDI lifetimes with the move from the request_queue to
  the disk in this release. In detail:

   - Series on draining fs IO for del_gendisk() (Christoph)

   - NVMe pull request via Christoph:
        - fix the abort command id (Keith Busch)
        - nvme: fix per-namespace chardev deletion (Adam Manzanares)

   - brd locking scope fix (Tetsuo)

   - BFQ fix (Paolo)"

* tag 'block-5.15-2021-10-17' of git://git.kernel.dk/linux-block:
  block, bfq: reset last_bfqq_created on group change
  block: warn when putting the final reference on a registered disk
  brd: reduce the brd_devices_mutex scope
  kyber: avoid q->disk dereferences in trace points
  block: keep q_usage_counter in atomic mode after del_gendisk
  block: drain file system I/O on del_gendisk
  block: split bio_queue_enter from blk_queue_enter
  block: factor out a blk_try_enter_queue helper
  block: call submit_bio_checks under q_usage_counter
  nvme: fix per-namespace chardev deletion
  block/rnbd-clt-sysfs: fix a couple uninitialized variable bugs
  nvme-pci: Fix abort command id
2021-10-17 19:25:20 -10:00
Linus Torvalds
cc0af0a951 Merge tag 'io_uring-5.15-2021-10-17' of git://git.kernel.dk/linux-block
Pull io_uring fix from Jens Axboe:
 "Just a single fix for a wrong condition for grabbing a lock, a
  regression in this merge window"

* tag 'io_uring-5.15-2021-10-17' of git://git.kernel.dk/linux-block:
  io_uring: fix wrong condition to grab uring lock
2021-10-17 19:20:13 -10:00
Linus Torvalds
3bb50f8530 Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio fixes from Michael Tsirkin:
 "Fixes up some issues in rc5"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vhost-vdpa: Fix the wrong input in config_cb
  VDUSE: fix documentation underline warning
  Revert "virtio-blk: Add validation for block size in config space"
  vhost_vdpa: unset vq irq before freeing irq
  virtio: write back F_VERSION_1 before validate
2021-10-17 18:17:19 -10:00
Linus Torvalds
be9eb2f00f Merge tag 'powerpc-5.15-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:

 - Fix a bug where guests on P9 with interrupts passed through could get
   stuck in synchronize_irq().

 - Fix a bug in KVM on P8 where secondary threads entering a guest would
   write outside their allocated stack.

 - Fix a bug in KVM on P8 where secondary threads could confuse the host
   offline code and cause the guest or host to crash.

Thanks to Cédric Le Goater.

* tag 'powerpc-5.15-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  KVM: PPC: Book3S HV: Make idle_kvm_start_guest() return 0 if it went to guest
  KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()
  powerpc/xive: Discard disabled interrupts in get_irqchip_state()
2021-10-17 18:01:32 -10:00
Linus Torvalds
6890acacde Merge tag 'objtool_urgent_for_v5.15_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool fixes from Borislav Petkov:

 - Update section headers before the respective relocations to not
   trigger a safety check in elftoolchain's implementation of libelf

 - Do not add garbage data to the .rela.orc_unwind_ip section

* tag 'objtool_urgent_for_v5.15_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Update section header before relocations
  objtool: Check for gelf_update_rel[a] failures
2021-10-17 17:41:39 -10:00
Linus Torvalds
f644750ccc Merge tag 'edac_urgent_for_v5.15_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC fix from Borislav Petkov:

 - Log the "correct" uncorrectable error count in the armada_xp driver

* tag 'edac_urgent_for_v5.15_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/armada-xp: Fix output of uncorrectable error counter
2021-10-17 17:36:39 -10:00
Linus Torvalds
60ebc28b07 Merge tag 'perf_urgent_for_v5.15_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fix from Borislav Petkov:

 - Add Sapphire Rapids to the list of CPUs supporting the SMI count MSR

* tag 'perf_urgent_for_v5.15_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/msr: Add Sapphire Rapids CPU support
2021-10-17 17:34:18 -10:00
Linus Torvalds
424e7d878c Merge tag 'efi-urgent-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fixes from Borislav Petkov:
 "Forwarded from Ard Biesheuvel through the tip tree. Ard will send
  stuff directly in the near future.

  Low priority fixes but fixes nonetheless:

   - update stub diagnostic print that is no longer accurate

   - avoid statically allocated buffer for CPER error record decoding

   - avoid sleeping on the efi_runtime semaphore when calling the
     ResetSystem EFI runtime service"

* tag 'efi-urgent-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  efi: Change down_interruptible() in virt_efi_reset_system() to down_trylock()
  efi/cper: use stack buffer for error record decoding
  efi/libstub: Simplify "Exiting bootservices" message
2021-10-17 17:30:49 -10:00
Linus Torvalds
89f6602d4b Merge tag 'x86_urgent_for_v5.15_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:

 - Do not enable AMD memory encryption in Kconfig by default due to
   shortcomings of some platforms, leading to boot failures.

 - Mask out invalid bits in the MXCSR for 32-bit kernels again because
   Thomas and I don't know how to mask out bits properly. Third time's
   the charm.

* tag 'x86_urgent_for_v5.15_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fpu: Mask out the invalid MXCSR bits properly
  x86/Kconfig: Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT automatically
2021-10-17 17:27:22 -10:00
Linus Torvalds
cf52ad5ff1 Merge tag 'driver-core-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core fixes from Greg KH:
 "Here are some small driver core fixes for 5.15-rc6, all of which have
  been in linux-next for a while with no reported issues.

  They include:

   - kernfs negative dentry bugfix

   - simple pm bus fixes to resolve reported issues"

* tag 'driver-core-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  drivers: bus: Delete CONFIG_SIMPLE_PM_BUS
  drivers: bus: simple-pm-bus: Add support for probing simple bus only devices
  driver core: Reject pointless SYNC_STATE_ONLY device links
  kernfs: don't create a negative dentry if inactive node exists
2021-10-17 17:17:28 -10:00
Linus Torvalds
e3572dff12 Merge tag 'char-misc-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes from Greg KH:
 "Here are some small char/misc driver fixes for 5.15-rc6 for reported
  issues that include:

   - habanalabs driver fixes

   - mei driver fixes and new ids

   - fpga new device ids

   - MAINTAINER file updates for fpga subsystem

   - spi module id table additions and fixes

   - fastrpc locking fixes

   - nvmem driver fix

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'char-misc-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  eeprom: 93xx46: fix MODULE_DEVICE_TABLE
  nvmem: Fix shift-out-of-bound (UBSAN) with byte size cells
  mei: hbm: drop hbm responses on early shutdown
  mei: me: add Ice Lake-N device id.
  eeprom: 93xx46: Add SPI device ID table
  eeprom: at25: Add SPI ID table
  misc: HI6421V600_IRQ should depend on HAS_IOMEM
  misc: fastrpc: Add missing lock before accessing find_vma()
  cb710: avoid NULL pointer subtraction
  misc: gehc: Add SPI ID table
  MAINTAINERS: Drop outdated FPGA Manager website
  MAINTAINERS: Add Hao and Yilun as maintainers
  habanalabs: fix resetting args in wait for CS IOCTL
  fpga: ice40-spi: Add SPI device ID table
2021-10-17 17:14:00 -10:00
Linus Torvalds
a563ae0ff6 Merge tag 'staging-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging and IIO driver fixes from Greg KH:
 "Here are a number of small IIO and staging driver fixes for 5.15-rc6.

  They include:

   - vc04_services bugfix for reported problem

   - r8188eu array underflow fix

   - iio driver fixes for a lot of tiny reported issues.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: r8188eu: prevent array underflow in rtw_hal_update_ra_mask()
  staging: vc04_services: shut up out-of-range warning
  iio: light: opt3001: Fixed timeout error when 0 lux
  iio: adis16480: fix devices that do not support sleep mode
  iio: mtk-auxadc: fix case IIO_CHAN_INFO_PROCESSED
  iio: adis16475: fix deadlock on frequency set
  iio: ssp_sensors: add more range checking in ssp_parse_dataframe()
  iio: ssp_sensors: fix error code in ssp_print_mcu_debug()
  iio: adc: ad7793: Fix IRQ flag
  iio: adc: ad7780: Fix IRQ flag
  iio: adc: ad7192: Add IRQ flag
  iio: adc: aspeed: set driver data when adc probe.
  iio: adc: rzg2l_adc: add missing clk_disable_unprepare() in rzg2l_adc_pm_runtime_resume()
  iio: adc: max1027: Fix the number of max1X31 channels
  iio: adc: max1027: Fix wrong shift with 12-bit devices
  iio: adc128s052: Fix the error handling path of 'adc128_probe()'
  iio: adc: rzg2l_adc: Fix -EBUSY timeout error return
  iio: accel: fxls8962af: return IRQ_HANDLED when fifo is flushed
  iio: dac: ti-dac5571: fix an error code in probe()
2021-10-17 17:10:00 -10:00
Linus Torvalds
b9e42b3cf2 Merge tag 'tty-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull serial driver fix from Greg KH:
 "Here is a single 8250 Kconfig fix for 5.15-rc6 that resolves a
  regression that showed up in 5.15-rc1. It has been in linux-next for a
  while with no reported issues"

* tag 'tty-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  serial: 8250: allow disabling of Freescale 16550 compile test
2021-10-17 17:06:31 -10:00
Linus Torvalds
ebf613ae87 Merge tag 'usb-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
 "Here are some small USB fixes that resolve a number of tiny issues.
  They include:

   - new USB serial driver ids

   - xhci driver fixes for a bunch of issues

   - musb error path fixes.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: musb: dsps: Fix the probe error path
  xhci: Enable trust tx length quirk for Fresco FL11 USB controller
  xhci: Fix command ring pointer corruption while aborting a command
  USB: xhci: dbc: fix tty registration race
  xhci: add quirk for host controllers that don't update endpoint DCS
  xhci: guard accesses to ep_state in xhci_endpoint_reset()
  USB: serial: qcserial: add EM9191 QDL support
  USB: serial: option: add Quectel EC200S-CN module support
  USB: serial: option: add prod. id for Quectel EG91
  USB: serial: option: add Telit LE910Cx composition 0x1204
2021-10-17 17:02:00 -10:00
Linus Torvalds
12dbbfadd8 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input fixes from Dmitry Torokhov:

 - a new product ID for the xpad joystick driver

 - fixes to resistive-adc-touch and snvs_pwrkey drivers

 - a change to touchscreen helpers to make clang happier

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: touchscreen - avoid bitwise vs logical OR warning
  Input: xpad - add support for another USB ID of Nacon GC-100
  Input: resistive-adc-touch - fix division by zero error on z1 == 0
  Input: snvs_pwrkey - add clk handling
2021-10-17 16:57:06 -10:00
Paolo Valente
d29bd41428 block, bfq: reset last_bfqq_created on group change
Since commit 430a67f9d6 ("block, bfq: merge bursts of newly-created
queues"), BFQ maintains a per-group pointer to the last bfq_queue
created. If such a queue, say bfqq, happens to move to a different
group, then bfqq is no more a valid last bfq_queue created for its
previous group. That pointer must then be cleared. Not resetting such
a pointer may also cause UAF, if bfqq happens to also be freed after
being moved to a different group. This commit performs this missing
reset. As such it fixes commit 430a67f9d6 ("block, bfq: merge bursts
of newly-created queues").

Such a missing reset is most likely the cause of the crash reported in [1].
With some analysis, we found that this crash was due to the
above UAF. And such UAF did go away with this commit applied [1].

Anyway, before this commit, that crash happened to be triggered in
conjunction with commit 2d52c58b9c ("block, bfq: honor already-setup
queue merges"). The latter was then reverted by commit ebc69e897e
("Revert "block, bfq: honor already-setup queue merges""). Yet commit
2d52c58b9c ("block, bfq: honor already-setup queue merges") contains
no error related with the above UAF, and can then be restored.

[1] https://bugzilla.kernel.org/show_bug.cgi?id=214503

Fixes: 430a67f9d6 ("block, bfq: merge bursts of newly-created queues")
Tested-by: Grzegorz Kowal <custos.mentis@gmail.com>
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Link: https://lore.kernel.org/r/20211015144336.45894-2-paolo.valente@linaro.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-10-17 07:03:02 -06:00
Christoph Hellwig
a20417611b block: warn when putting the final reference on a registered disk
Warn when the last reference on a live disk is put without calling
del_gendisk first.  There are some BDI related bug reports that look
like a case of this, so make sure we have the proper instrumentation
to catch it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211014130231.1468538-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-10-17 06:59:45 -06:00
Tetsuo Handa
f7bf358624 brd: reduce the brd_devices_mutex scope
As with commit 8b52d8be86 ("loop: reorder loop_exit"),
unregister_blkdev() needs to be called first in order to avoid calling
brd_alloc() from brd_probe() after brd_del_one() from brd_exit(). Then,
we can avoid holding global mutex during add_disk()/del_gendisk() as with
commit 1c500ad706 ("loop: reduce the loop_ctl_mutex scope").

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/e205f13d-18ff-a49c-0988-7de6ea5ff823@i-love.sakura.ne.jp
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-10-17 06:51:19 -06:00
Linus Torvalds
d999ade1cc Merge tag 'perf-tools-fixes-for-v5.15-2021-10-16' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Fix 'perf test evsel' build error on !x86 architectures

 - Fix libperf's test_stat_cpu mixup of CPU numbers and CPU indexes

 - Output offsets for decompressed records, not just useless zeros

* tag 'perf-tools-fixes-for-v5.15-2021-10-16' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  libperf tests: Fix test_stat_cpu
  libperf test evsel: Fix build error on !x86 architectures
  perf report: Output non-zero offset for decompressed records
2021-10-16 11:11:07 -07:00
Linus Torvalds
ccfb5ceb40 Merge tag 'fixes-2021-10-16' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock
Pull memblock fix from Mike Rapoport:
 "Fix handling of NOMAP regions with kmemleak.

  NOMAP regions don't have linear map entries so an attempt to scan
  these areas in kmemleak would fault.

  Prevent such faults by excluding NOMAP regions from kmemleak"

* tag 'fixes-2021-10-16' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock:
  memblock: exclude NOMAP regions from kmemleak
2021-10-16 10:57:13 -07:00
Linus Torvalds
368a978cc5 Merge tag 'trace-v5.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
Tracing fixes for 5.15:

 - Fix defined but not use warning/error for osnoise function

 - Fix memory leak in event probe

 - Fix memblock leak in bootconfig

 - Fix the API of event probes to be like kprobes

 - Added test to check removal of event probe API

 - Fix recordmcount.pl for nds32 failed build

* tag 'trace-v5.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  nds32/ftrace: Fix Error: invalid operands (*UND* and *UND* sections) for `^'
  selftests/ftrace: Update test for more eprobe removal process
  tracing: Fix event probe removal from dynamic events
  tracing: Fix missing * in comment block
  bootconfig: init: Fix memblock leak in xbc_make_cmdline()
  tracing: Fix memory leak in eprobe_register()
  tracing: Fix missing osnoise tracer on max_latency
2021-10-16 10:51:41 -07:00
Maíra Canal
72bf80cf09 regulator: lp872x: replacing legacy gpio interface for gpiod
Removing all linux/gpio.h and linux/of_gpio.h dependencies and replacing
them with the gpiod interface

Signed-off-by: Maíra Canal <maira.canal@usp.br>
Message-Id: <YWma2yTyuwS5XwhY@fedora>
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-16 18:23:55 +01:00
Linus Torvalds
6985c40ab6 Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk driver fixes from Stephen Boyd:
 "Clk driver fixes for critical issues found in the past few weeks:

   - Select gdsc config so qcom sm6350 driver probes

   - Fix a register offset in qcom gcc-sm6115 so the correct clk is
     controlled

   - Fix inverted logic in Renesas RZ/G2L .is_enabled()

   - Mark some more clks critical in Renesas clk driver

   - Remove a duplicate clk in the agilex driver"

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: qcom: add select QCOM_GDSC for SM6350
  clk: qcom: gcc-sm6115: Fix offset for hlos1_vote_turing_mmu_tbu0_gdsc
  clk: socfpga: agilex: fix duplicate s2f_user0_clk
  clk: renesas: rzg2l: Fix clk status function
  clk: renesas: r9a07g044: Mark IA55_CLK and DMAC_ACLK critical
2021-10-16 10:22:08 -07:00
Linus Torvalds
dcd619847c Merge tag 'for-5.15/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper fixes from Mike Snitzer:

 - Fix DM verity target to skip redundant processing on I/O errors.

 - Fix request-based DM so that it doesn't queue request to blk-mq when
   DM device is suspended.

 - Fix DM core mempool NULL pointer race when completing IO.

 - Make DM clone target's 'descs' array static.

* tag 'for-5.15/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm: fix mempool NULL pointer race when completing IO
  dm rq: don't queue request to blk-mq during DM suspend
  dm clone: make array 'descs' static
  dm verity: skip redundant verity_handle_err() on I/O errors
2021-10-16 10:12:21 -07:00
Linus Torvalds
304040fb49 Merge tag 's390-5.15-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Vasily Gorbik:

 - Maintainers and reviewers changes:

    * Cornelia decided to free up her time and step down from vfio-ccw
      maintainer and s390 kvm reviewer duties

    * Add Alexander Gordeev as s390 arch code reviewer

 - Fix broken strrchr implementation

* tag 's390-5.15-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390: add Alexander Gordeev as reviewer
  s390: fix strrchr() implementation
  vfio-ccw: step down as maintainer
  KVM: s390: remove myself as reviewer
2021-10-16 09:14:55 -07:00
Linus Torvalds
c13f946bf1 Merge tag 'csky-for-linus-5.15-rc6' of git://github.com/c-sky/csky-linux
Pull csky fixes from Guo Ren:
 "Only 5 fixups:

   - Make HAVE_TCM depend on !COMPILE_TEST

   - bitops: Remove duplicate __clear_bit define

   - Select ARCH_WANT_FRAME_POINTERS only if compiler supports it

   - Fixup regs.sr broken in ptrace

   - don't let sigreturn play with priveleged bits of status register"

* tag 'csky-for-linus-5.15-rc6' of git://github.com/c-sky/csky-linux:
  csky: Make HAVE_TCM depend on !COMPILE_TEST
  csky: bitops: Remove duplicate __clear_bit define
  csky: Select ARCH_WANT_FRAME_POINTERS only if compiler supports it
  csky: Fixup regs.sr broken in ptrace
  csky: don't let sigreturn play with priveleged bits of status register
2021-10-16 09:12:18 -07:00
Linus Torvalds
5fd01b7263 Merge tag 'arc-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC fix from Vineet Gupta:
 "Small fixlet for ARC"

* tag 'arc-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: fix potential build snafu
2021-10-16 09:09:27 -07:00
Linus Torvalds
f04298169d Merge tag 'arm-soc-fixes-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann:
 "A small number fixes this time, mostly touching actual code:

   - Add platform device for i.MX System Reset Controller (SRC) to
     fix a regression caused by fw_devlink change

   - A fixup for a boot regression caused by my own rework for the
     Qualcomm SCM driver

   - Multiple bugfixes for the Arm FFA and optee firmware drivers,
     addressing problems when they are built as a loadable module

   - Four dts bugfixes for the Broadcom SoC used in Raspberry pi,
     addressing VEC (video encoder), MDIO bus controller
     #address-cells/#size-cells, SDIO voltage and PCIe host bridge
     dtc warnings"

* tag 'arm-soc-fixes-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: imx: register reset controller from a platform driver
  iommu/arm: fix ARM_SMMU_QCOM compilation
  ARM: dts: bcm2711-rpi-4-b: Fix usb's unit address
  ARM: dts: bcm2711-rpi-4-b: Fix pcie0's unit address formatting
  tee: optee: Fix missing devices unregister during optee_remove
  ARM: dts: bcm2711-rpi-4-b: fix sd_io_1v8_reg regulator states
  ARM: dts: bcm2711: fix MDIO #address- and #size-cells
  ARM: dts: bcm283x: Fix VEC address for BCM2711
  firmware: arm_ffa: Fix __ffa_devices_unregister
  firmware: arm_ffa: Add missing remove callback to ffa_bus_type
2021-10-16 09:05:58 -07:00
Linus Torvalds
5a7ee55b1f Merge tag 'pci-v5.15-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull pci fix from Bjorn Helgaas:

 - Don't save msi_populate_sysfs() error code as dev->msi_irq_groups so
   we don't dereference the error code as a pointer (Wang Hai)

* tag 'pci-v5.15-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI/MSI: Handle msi_populate_sysfs() errors correctly
2021-10-16 09:00:46 -07:00
Linus Torvalds
711c368667 Merge tag 'acpi-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fix from Rafael Wysocki:
 "Add a missing device ID to a quirk list in the suspend-to-idle support
  code"

* tag 'acpi-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: PM: Include alternate AMDI0005 id in special behaviour
2021-10-16 08:45:46 -07:00
Borislav Petkov
b2381acd3f x86/fpu: Mask out the invalid MXCSR bits properly
This is a fix for the fix (yeah, /facepalm).

The correct mask to use is not the negation of the MXCSR_MASK but the
actual mask which contains the supported bits in the MXCSR register.

Reported and debugged by Ville Syrjälä <ville.syrjala@linux.intel.com>

Fixes: d298b03506 ("x86/fpu: Restore the masking out of reserved MXCSR bits")
Signed-off-by: Borislav Petkov <bp@suse.de>
Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Ser Olmy <ser.olmy@protonmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/YWgYIYXLriayyezv@intel.com
2021-10-16 12:37:50 +02:00