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4 years agoplatform_data: ad7793.h: drop a duplicated word
Randy Dunlap [Sun, 19 Jul 2020 00:30:40 +0000 (17:30 -0700)]
platform_data: ad7793.h: drop a duplicated word

Drop the repeated word "and" in a comment.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agodt-bindings: iio: adc: maxim,max9611 yaml conversions
Jonathan Cameron [Wed, 22 Jul 2020 17:12:24 +0000 (18:12 +0100)]
dt-bindings: iio: adc: maxim,max9611 yaml conversions

Straight forward conversion of this binding for this
current sense amplifier and ADC.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Rob Herring <robh@kernel.org>
4 years agodt-bindings: iio: adc: maxim,max11100 yaml conversion
Jonathan Cameron [Wed, 22 Jul 2020 17:12:22 +0000 (18:12 +0100)]
dt-bindings: iio: adc: maxim,max11100 yaml conversion

Straight forward conversion for this SPI ADC.
Added limits on spi-max-frequency from datasheet (0.1 to 4.8MHz)

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Rob Herring <robh@kernel.org>
4 years agodt-bindings: iio: gyro: Add DT binding doc for ADXRS290
Nishant Malpani [Sun, 26 Jul 2020 14:10:26 +0000 (19:40 +0530)]
dt-bindings: iio: gyro: Add DT binding doc for ADXRS290

Add devicetree binding document for ADXRS290, a dual-axis MEMS gyroscope.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Nishant Malpani <nish.malpani25@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agoiio: gyro: Add driver support for ADXRS290
Nishant Malpani [Sun, 26 Jul 2020 14:10:16 +0000 (19:40 +0530)]
iio: gyro: Add driver support for ADXRS290

ADXRS290 is a high performance MEMS pitch and roll (dual-axis in-plane)
angular rate sensor (gyroscope) designed for use in stabilization
applications. It also features an internal temperature sensor and
programmable high-pass and low-pass filters.

Add support for ADXRS290 in direct-access mode for now.

Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADXRS290.pdf
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Nishant Malpani <nish.malpani25@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agoStaging: iio: Fixed a punctuation and a spelling mistake.
Ankit Baluni [Wed, 29 Jul 2020 08:11:55 +0000 (13:41 +0530)]
Staging: iio: Fixed a punctuation and a spelling mistake.

Added a missing comma and changed 'it it useful' to 'it is useful'.

Signed-off-by: Ankit Baluni <b18007@students.iitmandi.ac.in>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agoiio: trigger: make stub functions static inline
Lars-Peter Clausen [Mon, 20 Jul 2020 13:51:33 +0000 (16:51 +0300)]
iio: trigger: make stub functions static inline

Make sure that the trigger function stubs are all static inline.
Otherwise we might see compiler warnings about declared but unused
functions.

Fixes 77712e5fbe2e4: ("Staging: iio: Staticise non-exported functions")
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agodt-bindings: iio: chemical: add O2 EZO module documentation
Matt Ranostay [Mon, 20 Jul 2020 07:03:29 +0000 (00:03 -0700)]
dt-bindings: iio: chemical: add O2 EZO module documentation

Cc: devicetree@vger.kernel.org
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agoiio: Kconfig: ad8366: add entry for HMC1119 chip
Alexandru Ardelean [Mon, 20 Jul 2020 13:52:37 +0000 (16:52 +0300)]
iio: Kconfig: ad8366: add entry for HMC1119 chip

The change is mostly cosmetic. When looking into the menuconfig help of the
ad8366 driver, the HMC1119 chip should also show up (since the driver
supports it).

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agoiio: adxl372_i2c: Add OF device ID table
Stefan Popa [Wed, 22 Jul 2020 07:30:03 +0000 (10:30 +0300)]
iio: adxl372_i2c: Add OF device ID table

The driver does not have a struct of_device_id table, but supported
devices are registered via Device Trees. This patch adds OF device ID
table.

Signed-off-by: Stefan Popa <stefan.popa@analog.com>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agoiio: adxl372_spi: change indentation for of_table
Alexandru Ardelean [Wed, 22 Jul 2020 07:25:46 +0000 (10:25 +0300)]
iio: adxl372_spi: change indentation for of_table

The change is mostly stylistic. The table should be indented with tabs
instead of spaces.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agoiio: frequency: ad9523: convert rest of driver to device managed functions
Alexandru Ardelean [Wed, 22 Jul 2020 07:22:01 +0000 (10:22 +0300)]
iio: frequency: ad9523: convert rest of driver to device managed functions

The driver pretty much uses device managed functions. The only left-over is
the iio_device_register() function, which also requires an action-or-reset
hook to disable the regulator on the remove and error path.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agoiio: chemical: atlas-ezo-sensor: add support for O2 sensor
Matt Ranostay [Thu, 23 Jul 2020 06:29:44 +0000 (09:29 +0300)]
iio: chemical: atlas-ezo-sensor: add support for O2 sensor

Add support for the Atlas EZO O2 chemical sensor which required
some refactoring of the driver and parsing of i2c transfer.

Sensor data is converted by the scaling value from percent to
IIO_CONCENTRATION.

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agoiio: add IIO_MOD_O2 modifier
Matt Ranostay [Thu, 23 Jul 2020 06:29:43 +0000 (09:29 +0300)]
iio: add IIO_MOD_O2 modifier

Add modifier IIO_MOD_O2 for O2 concentration reporting

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
4 years agostaging: hikey9xx: Kconfig: add regulator dependency
Mauro Carvalho Chehab [Tue, 18 Aug 2020 16:04:48 +0000 (18:04 +0200)]
staging: hikey9xx: Kconfig: add regulator dependency

The regulator driver needs it, as otherwise it will produce
errors when creating vmlinux.

Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/a287238bd0141aa68aae7d4cec4c1174a43b3e53.1597766680.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: emxx_udc: Allow for building on !ARM
Alex Dewar [Tue, 18 Aug 2020 15:11:29 +0000 (16:11 +0100)]
staging: emxx_udc: Allow for building on !ARM

Currently the module can only be test built on ARM, although it seems to
build fine on x86. Change this to allow for broader test coverage.

Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Link: https://lore.kernel.org/r/20200818151133.583382-1-alex.dewar90@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agoMAINTAINERS: add an entry for HiSilicon 6421v600 drivers
Mauro Carvalho Chehab [Tue, 18 Aug 2020 14:58:58 +0000 (16:58 +0200)]
MAINTAINERS: add an entry for HiSilicon 6421v600 drivers

Add an entry for the SPMI, MFD and PMIC parts of the
HiSilicon 6421v600 support.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/14b009ef0255d61eeaf4273e9c36dafdb1e5e12f.1597762400.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agodt: document HiSilicon SPMI controller and mfd/regulator properties
Mauro Carvalho Chehab [Tue, 18 Aug 2020 14:58:57 +0000 (16:58 +0200)]
dt: document HiSilicon SPMI controller and mfd/regulator properties

Add documentation for the properties needed by the HiSilicon
6421v600 driver, and by the SPMI controller used to access
the chipset.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/56c40a260bf31edf7049f50586c63ee0d06e02cb.1597762400.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: Simplify the compatible string
Mauro Carvalho Chehab [Tue, 18 Aug 2020 14:58:56 +0000 (16:58 +0200)]
staging: mfd: hi6421-spmi-pmic: Simplify the compatible string

It is clear that this driver is for PMIC. So, get rid of
it at the compatible.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/12bdc9b4734e156098408d0d27256abdc91ac283.1597762400.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: change compatible string
Mauro Carvalho Chehab [Tue, 18 Aug 2020 14:58:55 +0000 (16:58 +0200)]
staging: spmi: hisi-spmi-controller: change compatible string

Add the chipset name at the compatible string, as other
HiSilicon chipsets with SPMI bus might require something
different.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/f34062e82b5d5ee49aab4f9055b44e42e5023f0a.1597762400.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: get rid of interrupt properties
Mauro Carvalho Chehab [Tue, 18 Aug 2020 14:58:54 +0000 (16:58 +0200)]
staging: mfd: hi6421-spmi-pmic: get rid of interrupt properties

Both irqnum and irqarray properties reflect the same thing:
the number of bits and bytes for interrupts at this
chipset. E. g.:

irqnum = 8 x irqarray

This can be seen by the way pending interrupts are handled:

/* During probe time */
pmic->irqs = devm_kzalloc(dev, pmic->irqnum * sizeof(int), GFP_KERNEL);

/* While handling IRQs */
for (i = 0; i < pmic->irqarray; i++) {
pending = hi6421_spmi_pmic_read(pmic, (i + pmic->irq_addr));
pending &= 0xff;

for_each_set_bit(offset, &pending, 8)
generic_handle_irq(pmic->irqs[offset + i * 8]);

}

Going further, there are some logic at the driver which assumes
that irqarray is 2:

/* solve powerkey order */
if ((i == HISI_IRQ_KEY_NUM) &&
    ((pending & HISI_IRQ_KEY_VALUE) == HISI_IRQ_KEY_VALUE)) {
generic_handle_irq(pmic->irqs[HISI_IRQ_KEY_DOWN]);
generic_handle_irq(pmic->irqs[HISI_IRQ_KEY_UP]);
pending &= (~HISI_IRQ_KEY_VALUE);
}

As HISI_IRQ_KEY_DOWN and HISI_IRQ_KEY_UP are fixed values
and don't depend on irqnum/irqarray.

The IRQ addr and mask addr seem to be also fixed, based on some
comments at the OF parsing code. So, get rid of them too,
removing the of parsing function completely.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/e231244e42cb5b56240705cac2f987e11a078038.1597762400.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: hikey9xx: fix Kconfig dependency chain
Mauro Carvalho Chehab [Tue, 18 Aug 2020 14:58:53 +0000 (16:58 +0200)]
staging: hikey9xx: fix Kconfig dependency chain

Both the SPMI controller and the SPMI PMIC driver
depends on the SPMI bus support.

The dependency for the regulator is also wrong:
it should depends on the SPMI version of the HiSilicon 6421,
and not on the normal one.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/1b7e23500e7449593393115cc0954af441b0c730.1597762400.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: hikey9xx: add a TODO list
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:11:00 +0000 (09:11 +0200)]
staging: hikey9xx: add a TODO list

Place the things that are needed to be able to move those
drivers out of staging.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/bf3ebe32125646e0a87a59280392e8c6fda08488.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: code cleanup
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:59 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: code cleanup

Do some code cleanup in order to make it cleaner for moving
it out of staging in the future.

Suggested-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/32fadb359c1817992af78052e2d9448b8c5fc61f.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: add it to the building system
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:58 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: add it to the building system

Change the binding logic to ensure that the PMIC SPMI
driver will run before the regulator code and add it to the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/2992dc49945dcfb07c4bd96fa5c288c4e679701a.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: fix some coding style issues
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:57 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: fix some coding style issues

Fix the remaining issues complained by checkpatch.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/af5101fa2ab1d267ac5ac22603f95c6065ac110f.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: cleanup DT settings
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:56 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: cleanup DT settings

Currently, an array is used to store both vsel and enable
settings, mixing registers, masks and bit settings.

Change it in order to have one separate property for each.

This makes easier to understand the contents of the DT
file, and to describe it at the Documentation/.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/fd72215b0a7da55dd727c2d7bd01c047a46cdd2e.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: initialize ramp_delay
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:55 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: initialize ramp_delay

Without that, the regulator's core complains with:

       ldo17: ramp_delay not set

For now, use the enable time, as we don't have any datasheets from
this device.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/67df5456e4f23c88ab4fd9331eb8202c3952e5c5.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: add a driver-specific debug macro
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:54 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: add a driver-specific debug macro

Using dev_dbg() is not too nice, as, instead of printing the
name of the regulator, it prints "regulator.<number>", making
harder to associate what is happening with each ldo line.

So, add a debug-specific macro, which will print the rdev's
name, just like the regulator core.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/1690b8531b23910aa915bd2725410b926022c481.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: don't use usleep_range for off_on_delay
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:53 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: don't use usleep_range for off_on_delay

The regulator's core already handles it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/4f17adca2b04c401e5de5556700638648ce25c0c.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: convert to use get/set voltage_sel
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:52 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: convert to use get/set voltage_sel

As the supported LDOs on this driver are all using a selector,
change the implementation to use get_voltage_sel and
set_voltage_sel ops.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/1cf4f26540e65ffbb561c7d52e53f6be5bd63ac4.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: change namespace
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:51 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: change namespace

Rename the functions used internally inside the driver in
order for them to follow the driver's name.

While here, get rid of some unused definitions at the
header file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5cda96baef9374a096a7a0c8f76f60491b0084c7.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: better handle modes
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:50 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: better handle modes

Instead of implementing a custom set of properties, set
valid_modes_mask based on having or not a mask for enabling
the eco_mode.

This makes the code clearer, and remove some uneeded props
from DT.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/0f4ac5a4167bbca428c8507b6992acd8b3ebabd1.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: use shorter names for OF properties
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:49 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: use shorter names for OF properties

Simplify the names of the OF properties, in order to make
them similar to other drivers and to make easier to understand
what each property means.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/98f66100263940901ba59ec187919e9cf5e64f31.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: cleanup debug messages
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:48 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: cleanup debug messages

- use dev_foo() instead of pr_foo();
- cleanup the messages, making them more standard and easier
  to understand.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/2d17e168031340da73e1bd1c826289ceba2dbe8f.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: cleanup struct hisi_regulator
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:47 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: cleanup struct hisi_regulator

There are several fields on this struct that can be removed,
as they already exists at struct regulator_desc.

Remove them, cleaning up the code in the process.

While here, rename it to hi6421v600_regulator_info, in order
to better match the driver's name.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/648d48f11368a9869d760c2bd54bfbc3feb4f44c.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: change the binding logic
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:46 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: change the binding logic

Change the binding logic to ensure that the PMIC SPMI
driver will run before the regulator code and add it to the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/aa40d443dfc6c8e69e4c36fa79d15459762924e4.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: coding style fixups
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:45 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: coding style fixups

There are several issues on those drivers related to their
coding style. Solve most of them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/9ea7fdc004c7c44ae513b6c8f6c4a4493dd1ac61.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: port it to upstream
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:44 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: port it to upstream

The driver was originally written for Kernel 4.9. It needs to
be ported to upstream:

- Got rid of timeval;
- Removed a bogus dependency;
- Did cleanups at the header file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/9e34400d2cc15ef501a8478f69a95c9abc5c4d8d.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: hi6421v600-regulator: get rid of unused code
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:43 +0000 (09:10 +0200)]
staging: regulator: hi6421v600-regulator: get rid of unused code

Get rid of the sysfs code and other parts of the driver
which aren't needed upstream.

If needed later, this patch can be (partially?) reversed.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/698b2c7bdc92e336d2559bc65415807499b0e3a8.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: regulator: add a regulator driver for HiSilicon 6421v600 SPMI PMIC
Mayulong [Mon, 17 Aug 2020 07:10:42 +0000 (09:10 +0200)]
staging: regulator: add a regulator driver for HiSilicon 6421v600 SPMI PMIC

Add the regulator driver for the LDO lines provided by the
HiSilicon 6421v600 SPMI PMIC device.

[mchehab+huawei@kernel.org: keep just the regulator driver on this patch,
 renaming it to better fit at upstream namespace]

The compete patch is at:
https://github.com/96boards-hikey/linux/commit/08464419fba2

Signed-off-by: Mayulong <mayulong1@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/6e5f6a811edf77575ddaa84ab6542cc646024423.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: cleanup the code
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:41 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: cleanup the code

There are several small cleanups that can be done in order to
make the code more prepared to be upstreamed.

Suggested-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/823792ba2f69e613629ab52a33e5728d54e2288b.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: add it to the building system
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:40 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: add it to the building system

Now that the driver is ready, place it at the build system.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/952e11ea1a33beaf67d6dc355d5c0f99ab4fb964.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: fix some coding style issues
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:39 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: fix some coding style issues

Checkpatch complains about some minor issues inside this
driver that were not addressed by the previous patch.

Address them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/84b53d20632c84cc60b8dadfe937f3c54b355cef.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: change namespace on its functions
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:38 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: change namespace on its functions

Rename the functions used internally inside the driver in
order for them to follow the driver's name.

While here, get rid of some unused definitions at the
header file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/bfa8bf33f71612b1511d73269ca242d0d4e70940.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: cleanup OF properties
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:37 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: cleanup OF properties

Simplify the names of the DT properties and do some cleanups,
in order to better document them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/24ffcd28a17ee7b0940d8aabef556d172d5feddf.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: get rid of unused OF properties
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:36 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: get rid of unused OF properties

There are several OF properties that aren't used by Hikey 970,
and some are not even used inside the driver.

So, drop them, as as this makes easier to document what's
actually used.

If latter needed, those could be re-added later.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/332f96c178b81bf1e9908a1da2127f043909ae0c.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: change the binding logic
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:35 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: change the binding logic

Change the binding logic to ensure that the MFD driver
will be load after having the SPMI controller registered.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/eb50392ce68bb30f64c603572cdb9c91f93ea47b.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: cleanup hi6421-spmi-pmic.h header
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:34 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: cleanup hi6421-spmi-pmic.h header

There are several external vars that are defined there, which
are not needed anymore.

Get rid of them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/3dbc3f3876275404153da52b84e5dcef09faf644.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: get rid of the static vars
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:33 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: get rid of the static vars

There are several static vars inside this driver.

Get rid of them.

While here, add a SPDX header file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/19c497fc2bb1d3a95863d92cac89869d5abe3f2e.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: deal with non-static functions
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:32 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: deal with non-static functions

Several functions aren't used outside the mfd driver. So,
either remove or make them static.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/d26323ab7be5b4efb73b1950b4daaa5959277449.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: hi6421-spmi-pmic: get rid of unused code
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:31 +0000 (09:10 +0200)]
staging: mfd: hi6421-spmi-pmic: get rid of unused code

There are some checks there which could make sense for
downstream builds, but doesn't make much sense for
upstream ones. They came from the official Hikey970 tree
from Linaro, but even there, the commented-out code is not
set via other Kconfig vars.

So, let's just get rid of that. If needed later, this
patch can be (partially?) reversed.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/ecbef801f6c32ba0850ad9e5c534a4304807df3b.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: mfd: add a PMIC driver for HiSilicon 6421 SPMI version
Mayulong [Mon, 17 Aug 2020 07:10:30 +0000 (09:10 +0200)]
staging: mfd: add a PMIC driver for HiSilicon 6421 SPMI version

Add the PMIC SPMI driver for the HiSilicon 6421v600.

[mchehab+huawei@kernel.org: keep just the MFD driver on this patch,
 and renamed filenames to better match other upstream drivers]

 The compete patch is at:
https://github.com/96boards-hikey/linux/commit/08464419fba2

Signed-off-by: Mayulong <mayulong1@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/4ffb2694244baa47387e39e2c5d71243242c1fc1.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: do some code cleanups
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:29 +0000 (09:10 +0200)]
staging: spmi: hisi-spmi-controller: do some code cleanups

There are several minor things that can be cleanup in
order to make this driver more prepared for leaving staging.

Suggested-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/1fa33567e21f95942d901a299d92e434d4a24b8f.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: add it to the building system
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:28 +0000 (09:10 +0200)]
staging: spmi: hisi-spmi-controller: add it to the building system

Now that the driver was ported to upstream, add it as a
SPMI controller.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5315331cf048cc72844080e5e8668c0dbac48f1f.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: fix the dev_foo() logic
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:27 +0000 (09:10 +0200)]
staging: spmi: hisi-spmi-controller: fix the dev_foo() logic

Right now, driver is printing some messages as:

[   33.833026] (NULL device *): spmi_read_cmd: id:0 addr:0x17, read value: 00

This is because dev_foo() are not using a device with a name
set. Change the logic for it to print it right.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/f647600d6e709f3dc3f92a64f1788f739c924330.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: add debug when values are read/write
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:26 +0000 (09:10 +0200)]
staging: spmi: hisi-spmi-controller: add debug when values are read/write

It is interesting to be able to check if the driver is doing
the right thing. So, add some debug macros to allow checking it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/11dc4583c41a9c5e2804114d6a7a87374d2a23b4.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: use le32 macros where needed
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:25 +0000 (09:10 +0200)]
staging: spmi: hisi-spmi-controller: use le32 macros where needed

Instead of manually using bswap_32(), just use the
le32 macros.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/927ac4f981649318dba399e46a1aa429c428cfa3.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: adjust whitespaces at defines
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:24 +0000 (09:10 +0200)]
staging: spmi: hisi-spmi-controller: adjust whitespaces at defines

Some defines are not aligned with tab=8, which is the
style defined on Linux. Adjust them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/4a3799b40379dbc3abcbd08827977247ccc26dcb.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: fix a typo
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:23 +0000 (09:10 +0200)]
staging: spmi: hisi-spmi-controller: fix a typo

chanel -> channel

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/49798ac555d498c0fd489567643c619c625360f5.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: fix it to probe successfully
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:22 +0000 (09:10 +0200)]
staging: spmi: hisi-spmi-controller: fix it to probe successfully

Add a MODULE_DEVICE_TABLE() to the driver.

Also, the current logic calls platform_set_drvdata(pdev, NULL)
if the driver succeeds loading.

While here, remove the .owner, as it is not needed upstream
anymore.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/122bd1c02f325094f4830ac79a86430fbe01e3d5.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: hisi-spmi-controller: coding style fixup
Mauro Carvalho Chehab [Mon, 17 Aug 2020 07:10:21 +0000 (09:10 +0200)]
staging: spmi: hisi-spmi-controller: coding style fixup

In order to prepare for upstream, fix most coding style issues.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/3cd60dd31e481a4f824f7085d70fc243ecbbb94f.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: spmi: add Hikey 970 SPMI controller driver
Mayulong [Mon, 17 Aug 2020 07:10:20 +0000 (09:10 +0200)]
staging: spmi: add Hikey 970 SPMI controller driver

Add the SPMI controller code required to use the Kirin 970
SPMI bus.

[mchehab+huawei@kernel.org: added just the SPMI controller on this patch]

The complete patch is at:

https://github.com/96boards-hikey/linux/commit/08464419fba2

Signed-off-by: Mayulong <mayulong1@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/b4810f476e41e7de4efdf28b42472ae4ffe7defe.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: emxx_udc: Use standard BIT() macro
Alex Dewar [Tue, 18 Aug 2020 13:49:18 +0000 (14:49 +0100)]
staging: emxx_udc: Use standard BIT() macro

Currently emxx_udc.h defines bit values using local macros. Use the
standard one instead.

Also, combine bit values with bitwise-or rather than addition, as
suggested by Coccinelle.

Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Link: https://lore.kernel.org/r/20200818134922.409195-1-alex.dewar90@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: wfx: fix a handful of spelling mistakes
Colin Ian King [Thu, 6 Aug 2020 10:47:01 +0000 (11:47 +0100)]
staging: wfx: fix a handful of spelling mistakes

There are various spelling mistakes in comments and error messages.
Fix these.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200806104701.46123-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: rtl8723bs: remove 5 GHz code
Michael Straube [Thu, 13 Aug 2020 06:50:53 +0000 (08:50 +0200)]
staging: rtl8723bs: remove 5 GHz code

According to the TODO 5 GHz code should be removed.

- find and remove remaining code valid only for 5 GHz. Most of the obvious
  ones have been removed, but things like channel > 14 still exist.

Remove code for channels > 14 from rtw_get_center_ch().

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200813065053.13883-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: rtl8192u: Do not use GFP_KERNEL in atomic context
Christophe JAILLET [Thu, 13 Aug 2020 17:34:58 +0000 (19:34 +0200)]
staging: rtl8192u: Do not use GFP_KERNEL in atomic context

'rtl8192_irq_rx_tasklet()' is a tasklet initialized in
'rtl8192_init_priv_task()'.
>From this function it is possible to allocate some memory with the
GFP_KERNEL flag, which is not allowed in the atomic context of a tasklet.

Use GFP_ATOMIC instead.

The call chain is:
  rtl8192_irq_rx_tasklet            (in r8192U_core.c)
    --> rtl8192_rx_nomal            (in r8192U_core.c)
      --> ieee80211_rx              (in ieee80211/ieee80211_rx.c)
        --> RxReorderIndicatePacket (in ieee80211/ieee80211_rx.c)

Fixes: 79a5ccd97209 ("staging: rtl8192u: fix large frame size compiler warning")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20200813173458.758284-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: r8188eu: remove unnecessary type cast of rtw_netdev_priv() result
Ivan Safonov [Sat, 15 Aug 2020 20:33:07 +0000 (23:33 +0300)]
staging: r8188eu: remove unnecessary type cast of rtw_netdev_priv() result

The type cast
padapter = (struct adapter *)rtw_netdev_priv(dev);
do nothing because type of rtw_netdev_priv() result
is (struct adapter *).

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Link: https://lore.kernel.org/r/20200815203306.121039-1-insafonov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: greybus: Add identifier name to function definition argument
Asif Talybov [Sun, 16 Aug 2020 03:31:09 +0000 (10:31 +0700)]
staging: greybus: Add identifier name to function definition argument

WARNING: function definition argument 'struct gbphy_device *' should also
have an identifier name
+       int (*probe)(struct gbphy_device *,

WARNING: function definition argument 'struct gbphy_device *' should also
have an identifier name
+       void (*remove)(struct gbphy_device *);

Signed-off-by: Asif Talybov <talybov.asif@yandex.ru>
Link: https://lore.kernel.org/r/20200816033109.3930-1-talybov.asif@yandex.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agoStaging: comedi: pcl726: fixed a spelling mistake
Lokesh Chebrolu [Fri, 7 Aug 2020 07:20:06 +0000 (12:50 +0530)]
Staging: comedi: pcl726: fixed a spelling mistake

Fixed a spelling mistake issue

Signed-off-by: Lokesh Chebrolu <lokeshch007@gmail.com>
Link: https://lore.kernel.org/r/1596784806-7130-1-git-send-email-lokeshch007@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: wlan-ng: Remove repeated words in comments
Igor Matheus Andrade Torrente [Mon, 3 Aug 2020 02:20:22 +0000 (23:20 -0300)]
staging: wlan-ng: Remove repeated words in comments

Remove duplicate words in comments at prism2mib and prism2sta files.

Signed-off-by: Igor Matheus Andrade Torrente <igormtorrente@gmail.com>
Link: https://lore.kernel.org/r/20200803022022.501-1-igormtorrente@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: most: dim2: Add missing identifier name to function argument
Nícolas F. R. A. Prado [Sun, 2 Aug 2020 22:36:30 +0000 (22:36 +0000)]
staging: most: dim2: Add missing identifier name to function argument

A function definition argument should have an identifier name according
to checkpatch:

WARNING: function definition argument 'struct platform_device *' should
also have an identifier name

Name it pdev as that name is already used throughout the code.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@protonmail.com>
Link: https://lore.kernel.org/r/20200802223615.924307-1-nfraprado@protonmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: rtl8723bs: os_dep: fix brace coding style issue in sdio_intf.c
Mohammed Rushad [Sun, 2 Aug 2020 19:09:24 +0000 (00:39 +0530)]
staging: rtl8723bs: os_dep: fix brace coding style issue in sdio_intf.c

This is a patch to the sdio_intf.c file that fixes up an incorrectly
placed brace found by the checkpatch.pl tool

Signed-off-by: Mohammed Rushad <mohammedrushad@gmail.com>
Link: https://lore.kernel.org/r/20200802190924.19964-1-mohammedrushad@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: wfx: clear alignment style issues
Tomer Samara [Sun, 2 Aug 2020 15:01:57 +0000 (18:01 +0300)]
staging: wfx: clear alignment style issues

  Clear checkpatch alignment style issues in debug.c.
  CHECK: Alignment should match open parenthesis

Signed-off-by: Tomer Samara <tomersamara98@gmail.com>
Link: https://lore.kernel.org/r/20200802150157.GA3052@tsnow
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agoStaging: rtl8192e: fix indent coding style issue in rtllib_tx.c
Mohammed Rushad [Sun, 2 Aug 2020 14:58:59 +0000 (20:28 +0530)]
Staging: rtl8192e: fix indent coding style issue in rtllib_tx.c

This is a patch to the rtllib_tx.c file that fixes fixes an improper
indent found by the checkpatch.pl tool

Signed-off-by: Mohammed Rushad <mohammedrushad@gmail.com>
Link: https://lore.kernel.org/r/20200802145859.14143-1-mohammedrushad@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: rtl8723bs: replace rtw_netdev_priv define with inline function
Ivan Safonov [Sun, 2 Aug 2020 12:42:50 +0000 (15:42 +0300)]
staging: rtl8723bs: replace rtw_netdev_priv define with inline function

The function guarantees type checking of arguments and return value.

Result of rtw_netdev_priv macro can be assigned to pointer
with incompatible type without warning. The function allow compiler
to perform this check.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Link: https://lore.kernel.org/r/20200802124249.101341-1-insafonov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agostaging: ion: fix spelling mistake in function name "detatch" -> "detach"
Colin Ian King [Wed, 5 Aug 2020 11:26:55 +0000 (12:26 +0100)]
staging: ion: fix spelling mistake in function name "detatch" -> "detach"

There is a spelling mistake in the function name ion_dma_buf_detatch.
Fix it by removing the extraneous t.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Hridya Valsaraju <hridya@google.com>
Link: https://lore.kernel.org/r/20200805112655.17696-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 years agoLinux 5.9-rc1
Linus Torvalds [Sun, 16 Aug 2020 20:04:57 +0000 (13:04 -0700)]
Linux 5.9-rc1

4 years agoMerge tag 'io_uring-5.9-2020-08-15' of git://git.kernel.dk/linux-block
Linus Torvalds [Sun, 16 Aug 2020 17:55:12 +0000 (10:55 -0700)]
Merge tag 'io_uring-5.9-2020-08-15' of git://git.kernel.dk/linux-block

Pull io_uring fixes from Jens Axboe:
 "A few differerent things in here.

  Seems like syzbot got some more io_uring bits wired up, and we got a
  handful of reports and the associated fixes are in here.

  General fixes too, and a lot of them marked for stable.

  Lastly, a bit of fallout from the async buffered reads, where we now
  more easily trigger short reads. Some applications don't really like
  that, so the io_read() code now handles short reads internally, and
  got a cleanup along the way so that it's now easier to read (and
  documented). We're now passing tests that failed before"

* tag 'io_uring-5.9-2020-08-15' of git://git.kernel.dk/linux-block:
  io_uring: short circuit -EAGAIN for blocking read attempt
  io_uring: sanitize double poll handling
  io_uring: internally retry short reads
  io_uring: retain iov_iter state over io_read/io_write calls
  task_work: only grab task signal lock when needed
  io_uring: enable lookup of links holding inflight files
  io_uring: fail poll arm on queue proc failure
  io_uring: hold 'ctx' reference around task_work queue + execute
  fs: RWF_NOWAIT should imply IOCB_NOIO
  io_uring: defer file table grabbing request cleanup for locked requests
  io_uring: add missing REQ_F_COMP_LOCKED for nested requests
  io_uring: fix recursive completion locking on oveflow flush
  io_uring: use TWA_SIGNAL for task_work uncondtionally
  io_uring: account locked memory before potential error case
  io_uring: set ctx sq/cq entry count earlier
  io_uring: Fix NULL pointer dereference in loop_rw_iter()
  io_uring: add comments on how the async buffered read retry works
  io_uring: io_async_buf_func() need not test page bit

4 years agoparisc: fix PMD pages allocation by restoring pmd_alloc_one()
Mike Rapoport [Sun, 16 Aug 2020 14:24:03 +0000 (17:24 +0300)]
parisc: fix PMD pages allocation by restoring pmd_alloc_one()

Commit 1355c31eeb7e ("asm-generic: pgalloc: provide generic pmd_alloc_one()
and pmd_free_one()") converted parisc to use generic version of
pmd_alloc_one() but it missed the fact that parisc uses order-1 pages for
PMD.

Restore the original version of pmd_alloc_one() for parisc, just use
GFP_PGTABLE_KERNEL that implies __GFP_ZERO instead of GFP_KERNEL and
memset.

Fixes: 1355c31eeb7e ("asm-generic: pgalloc: provide generic pmd_alloc_one() and pmd_free_one()")
Reported-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Tested-by: Meelis Roos <mroos@linux.ee>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lkml.kernel.org/r/9f2b5ebd-e4a4-0fa1-6cd3-4b9f6892d1ad@linux.ee
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
4 years agoMerge tag 'block-5.9-2020-08-14' of git://git.kernel.dk/linux-block
Linus Torvalds [Sun, 16 Aug 2020 03:36:42 +0000 (20:36 -0700)]
Merge tag 'block-5.9-2020-08-14' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "A few fixes on the block side of things:

   - Discard granularity fix (Coly)

   - rnbd cleanups (Guoqing)

   - md error handling fix (Dan)

   - md sysfs fix (Junxiao)

   - Fix flush request accounting, which caused an IO slowdown for some
     configurations (Ming)

   - Properly propagate loop flag for partition scanning (Lennart)"

* tag 'block-5.9-2020-08-14' of git://git.kernel.dk/linux-block:
  block: fix double account of flush request's driver tag
  loop: unset GENHD_FL_NO_PART_SCAN on LOOP_CONFIGURE
  rnbd: no need to set bi_end_io in rnbd_bio_map_kern
  rnbd: remove rnbd_dev_submit_io
  md-cluster: Fix potential error pointer dereference in resize_bitmaps()
  block: check queue's limits.discard_granularity in __blkdev_issue_discard()
  md: get sysfs entry after redundancy attr group create

4 years agoMerge tag 'riscv-for-linus-5.9-mw1' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 16 Aug 2020 01:54:42 +0000 (18:54 -0700)]
Merge tag 'riscv-for-linus-5.9-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V fix from Palmer Dabbelt:
 "I collected a single fix during the merge window: we managed to break
  the early trap setup on !MMU, this fixes it"

* tag 'riscv-for-linus-5.9-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: Setup exception vector for nommu platform

4 years agoMerge tag 'sh-for-5.9' of git://git.libc.org/linux-sh
Linus Torvalds [Sun, 16 Aug 2020 01:50:32 +0000 (18:50 -0700)]
Merge tag 'sh-for-5.9' of git://git.libc.org/linux-sh

Pull arch/sh updates from Rich Felker:
 "Cleanup, SECCOMP_FILTER support, message printing fixes, and other
  changes to arch/sh"

* tag 'sh-for-5.9' of git://git.libc.org/linux-sh: (34 commits)
  sh: landisk: Add missing initialization of sh_io_port_base
  sh: bring syscall_set_return_value in line with other architectures
  sh: Add SECCOMP_FILTER
  sh: Rearrange blocks in entry-common.S
  sh: switch to copy_thread_tls()
  sh: use the generic dma coherent remap allocator
  sh: don't allow non-coherent DMA for NOMMU
  dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig
  sh: unexport register_trapped_io and match_trapped_io_handler
  sh: don't include <asm/io_trapped.h> in <asm/io.h>
  sh: move the ioremap implementation out of line
  sh: move ioremap_fixed details out of <asm/io.h>
  sh: remove __KERNEL__ ifdefs from non-UAPI headers
  sh: sort the selects for SUPERH alphabetically
  sh: remove -Werror from Makefiles
  sh: Replace HTTP links with HTTPS ones
  arch/sh/configs: remove obsolete CONFIG_SOC_CAMERA*
  sh: stacktrace: Remove stacktrace_ops.stack()
  sh: machvec: Modernize printing of kernel messages
  sh: pci: Modernize printing of kernel messages
  ...

4 years agoio_uring: short circuit -EAGAIN for blocking read attempt
Jens Axboe [Sat, 15 Aug 2020 22:58:42 +0000 (15:58 -0700)]
io_uring: short circuit -EAGAIN for blocking read attempt

One case was missed in the short IO retry handling, and that's hitting
-EAGAIN on a blocking attempt read (eg from io-wq context). This is a
problem on sockets that are marked as non-blocking when created, they
don't carry any REQ_F_NOWAIT information to help us terminate them
instead of perpetually retrying.

Fixes: 227c0c9673d8 ("io_uring: internally retry short reads")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
4 years agoio_uring: sanitize double poll handling
Jens Axboe [Sat, 15 Aug 2020 18:44:50 +0000 (11:44 -0700)]
io_uring: sanitize double poll handling

There's a bit of confusion on the matching pairs of poll vs double poll,
depending on if the request is a pure poll (IORING_OP_POLL_ADD) or
poll driven retry.

Add io_poll_get_double() that returns the double poll waitqueue, if any,
and io_poll_get_single() that returns the original poll waitqueue. With
that, remove the argument to io_poll_remove_double().

Finally ensure that wait->private is cleared once the double poll handler
has run, so that remove knows it's already been seen.

Cc: stable@vger.kernel.org # v5.8
Reported-by: syzbot+7f617d4a9369028b8a2c@syzkaller.appspotmail.com
Fixes: 18bceab101ad ("io_uring: allow POLL_ADD with double poll_wait() users")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
4 years agoMerge tag 'perf-tools-2020-08-14' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 15 Aug 2020 18:17:15 +0000 (11:17 -0700)]
Merge tag 'perf-tools-2020-08-14' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull more perf tools updates from Arnaldo Carvalho de Melo:
 "Fixes:
   - Fixes for 'perf bench numa'.

   - Always memset source before memcpy in 'perf bench mem'.

   - Quote CC and CXX for their arguments to fix build in environments
     using those variables to pass more than just the compiler names.

   - Fix module symbol processing, addressing regression detected via
     "perf test".

   - Allow multiple probes in record+script_probe_vfs_getname.sh 'perf
     test' entry.

  Improvements:
   - Add script to autogenerate socket family name id->string table from
     copy of kernel header, used so far in 'perf trace'.

   - 'perf ftrace' improvements to provide similar options for this
     utility so that one can go from 'perf record', 'perf trace', etc to
     'perf ftrace' just by changing the name of the subcommand.

   - Prefer new "sched:sched_waking" trace event when it exists in 'perf
     sched' post processing.

   - Update POWER9 metrics to utilize other metrics.

   - Fall back to querying debuginfod if debuginfo not found locally.

  Miscellaneous:
   - Sync various kvm headers with kernel sources"

* tag 'perf-tools-2020-08-14' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (40 commits)
  perf ftrace: Make option description initials all capital letters
  perf build-ids: Fall back to debuginfod query if debuginfo not found
  perf bench numa: Remove dead code in parse_nodes_opt()
  perf stat: Update POWER9 metrics to utilize other metrics
  perf ftrace: Add change log
  perf: ftrace: Add set_tracing_options() to set all trace options
  perf ftrace: Add option --tid to filter by thread id
  perf ftrace: Add option -D/--delay to delay tracing
  perf: ftrace: Allow set graph depth by '--graph-opts'
  perf ftrace: Add support for trace option tracing_thresh
  perf ftrace: Add option 'verbose' to show more info for graph tracer
  perf ftrace: Add support for tracing option 'irq-info'
  perf ftrace: Add support for trace option funcgraph-irqs
  perf ftrace: Add support for trace option sleep-time
  perf ftrace: Add support for tracing option 'func_stack_trace'
  perf tools: Add general function to parse sublevel options
  perf ftrace: Add option '--inherit' to trace children processes
  perf ftrace: Show trace column header
  perf ftrace: Add option '-m/--buffer-size' to set per-cpu buffer size
  perf ftrace: Factor out function write_tracing_file_int()
  ...

4 years agoMerge tag 'x86-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 15 Aug 2020 17:38:03 +0000 (10:38 -0700)]
Merge tag 'x86-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Ingo Molnar:
 "Misc fixes and small updates all around the place:

   - Fix mitigation state sysfs output

   - Fix an FPU xstate/sxave code assumption bug triggered by
     Architectural LBR support

   - Fix Lightning Mountain SoC TSC frequency enumeration bug

   - Fix kexec debug output

   - Fix kexec memory range assumption bug

   - Fix a boundary condition in the crash kernel code

   - Optimize porgatory.ro generation a bit

   - Enable ACRN guests to use X2APIC mode

   - Reduce a __text_poke() IRQs-off critical section for the benefit of
     PREEMPT_RT"

* tag 'x86-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/alternatives: Acquire pte lock with interrupts enabled
  x86/bugs/multihit: Fix mitigation reporting when VMX is not in use
  x86/fpu/xstate: Fix an xstate size check warning with architectural LBRs
  x86/purgatory: Don't generate debug info for purgatory.ro
  x86/tsr: Fix tsc frequency enumeration bug on Lightning Mountain SoC
  kexec_file: Correctly output debugging information for the PT_LOAD ELF header
  kexec: Improve & fix crash_exclude_mem_range() to handle overlapping ranges
  x86/crash: Correct the address boundary of function parameters
  x86/acrn: Remove redundant chars from ACRN signature
  x86/acrn: Allow ACRN guest to use X2APIC mode

4 years agoMerge tag 'sched-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 15 Aug 2020 17:36:40 +0000 (10:36 -0700)]
Merge tag 'sched-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fixes from Ingo Molnar:
 "Two fixes: fix a new tracepoint's output value, and fix the formatting
  of show-state syslog printouts"

* tag 'sched-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/debug: Fix the alignment of the show-state debug output
  sched: Fix use of count for nr_running tracepoint

4 years agoMerge tag 'perf-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 15 Aug 2020 17:34:24 +0000 (10:34 -0700)]
Merge tag 'perf-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fixes from Ingo Molnar:
 "Misc fixes, an expansion of perf syscall access to CAP_PERFMON
  privileged tools, plus a RAPL HW-enablement for Intel SPR platforms"

* tag 'perf-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/rapl: Add support for Intel SPR platform
  perf/x86/rapl: Support multiple RAPL unit quirks
  perf/x86/rapl: Fix missing psys sysfs attributes
  hw_breakpoint: Remove unused __register_perf_hw_breakpoint() declaration
  kprobes: Remove show_registers() function prototype
  perf/core: Take over CAP_SYS_PTRACE creds to CAP_PERFMON capability

4 years agoMerge tag 'locking-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 15 Aug 2020 17:32:18 +0000 (10:32 -0700)]
Merge tag 'locking-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking fixlets from Ingo Molnar:
 "A documentation fix and a 'fallthrough' macro update"

* tag 'locking-urgent-2020-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  futex: Convert to use the preferred 'fallthrough' macro
  Documentation/locking/locktypes: Fix a typo

4 years agoMerge tag '9p-for-5.9-rc1' of git://github.com/martinetd/linux
Linus Torvalds [Sat, 15 Aug 2020 15:34:36 +0000 (08:34 -0700)]
Merge tag '9p-for-5.9-rc1' of git://github.com/martinetd/linux

Pull 9p updates from Dominique Martinet:

 - some code cleanup

 - a couple of static analysis fixes

 - setattr: try to pick a fid associated with the file rather than the
   dentry, which might sometimes matter

* tag '9p-for-5.9-rc1' of git://github.com/martinetd/linux:
  9p: Remove unneeded cast from memory allocation
  9p: remove unused code in 9p
  net/9p: Fix sparse endian warning in trans_fd.c
  9p: Fix memory leak in v9fs_mount
  9p: retrieve fid from file when file instance exist.

4 years agoMerge tag '5.9-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Sat, 15 Aug 2020 15:31:39 +0000 (08:31 -0700)]
Merge tag '5.9-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Three small cifs/smb3 fixes, one for stable fixing mkdir path with
  the 'idsfromsid' mount option"

* tag '5.9-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
  SMB3: Fix mkdir when idsfromsid configured on mount
  cifs: Convert to use the fallthrough macro
  cifs: Fix an error pointer dereference in cifs_mount()

4 years agoMerge tag 'nfs-for-5.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Linus Torvalds [Sat, 15 Aug 2020 15:26:55 +0000 (08:26 -0700)]
Merge tag 'nfs-for-5.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client updates from Trond Myklebust:
 "Stable fixes:
   - pNFS: Don't return layout segments that are being used for I/O
   - pNFS: Don't move layout segments off the active list when being used for I/O

  Features:
   - NFS: Add support for user xattrs through the NFSv4.2 protocol
   - NFS: Allow applications to speed up readdir+statx() using AT_STATX_DONT_SYNC
   - NFSv4.0 allow nconnect for v4.0

  Bugfixes and cleanups:
   - nfs: ensure correct writeback errors are returned on close()
   - nfs: nfs_file_write() should check for writeback errors
   - nfs: Fix getxattr kernel panic and memory overflow
   - NFS: Fix the pNFS/flexfiles mirrored read failover code
   - SUNRPC: dont update timeout value on connection reset
   - freezer: Add unsafe versions of freezable_schedule_timeout_interruptible for NFS
   - sunrpc: destroy rpc_inode_cachep after unregister_filesystem"

* tag 'nfs-for-5.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (32 commits)
  NFS: Fix flexfiles read failover
  fs: nfs: delete repeated words in comments
  rpc_pipefs: convert comma to semicolon
  nfs: Fix getxattr kernel panic and memory overflow
  NFS: Don't return layout segments that are in use
  NFS: Don't move layouts to plh_return_segs list while in use
  NFS: Add layout segment info to pnfs read/write/commit tracepoints
  NFS: Add tracepoints for layouterror and layoutstats.
  NFS: Report the stateid + status in trace_nfs4_layoutreturn_on_close()
  SUNRPC dont update timeout value on connection reset
  nfs: nfs_file_write() should check for writeback errors
  nfs: ensure correct writeback errors are returned on close()
  NFSv4.2: xattr cache: get rid of cache discard work queue
  NFS: remove redundant initialization of variable result
  NFSv4.0 allow nconnect for v4.0
  freezer: Add unsafe versions of freezable_schedule_timeout_interruptible for NFS
  sunrpc: destroy rpc_inode_cachep after unregister_filesystem
  NFSv4.2: add client side xattr caching.
  NFSv4.2: hook in the user extended attribute handlers
  NFSv4.2: add the extended attribute proc functions.
  ...

4 years agoMerge tag 'edac_updates_for_5.9_pt2' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 15 Aug 2020 15:25:41 +0000 (08:25 -0700)]
Merge tag 'edac_updates_for_5.9_pt2' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull edac fix from Tony Luck:
 "Fix for the ie31200 driver that missed the first pull"

* tag 'edac_updates_for_5.9_pt2' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/ie31200: Fallback if host bridge device is already initialized

4 years agoMerge tag 'devicetree-fixes-for-5.9' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 15 Aug 2020 15:19:58 +0000 (08:19 -0700)]
Merge tag 'devicetree-fixes-for-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:
 "Another round of 'allOf' removals and whitespace clean-ups of schemas"

* tag 'devicetree-fixes-for-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: Remove more cases of 'allOf' containing a '$ref'
  dt-bindings: Whitespace clean-ups in schema files

4 years agoMerge tag 'acpi-5.9-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Sat, 15 Aug 2020 15:18:22 +0000 (08:18 -0700)]
Merge tag 'acpi-5.9-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI updates from Rafael Wysocki:
 "Add new hardware support to the ACPI driver for AMD SoCs, the x86 clk
  driver and the Designware i2c driver (changes from Akshu Agrawal and
  Pu Wen)"

* tag 'acpi-5.9-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  clk: x86: Support RV architecture
  ACPI: APD: Add a fmw property is_raven
  clk: x86: Change name from ST to FCH
  ACPI: APD: Change name from ST to FCH
  i2c: designware: Add device HID for Hygon I2C controller

4 years agoMerge tag 'pm-5.9-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Sat, 15 Aug 2020 15:17:01 +0000 (08:17 -0700)]
Merge tag 'pm-5.9-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull one more power management update from Rafael Wysocki:
 "Modify the intel_pstate driver to allow it to work in the passive mode
  with hardware-managed P-states (HWP) enabled"

* tag 'pm-5.9-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpufreq: intel_pstate: Implement passive mode with HWP enabled

4 years agoMerge tag 'mfd-next-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Linus Torvalds [Sat, 15 Aug 2020 15:09:38 +0000 (08:09 -0700)]
Merge tag 'mfd-next-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Core Frameworks
   - Make better attempt at matching device with the correct OF node
   - Allow batch removal of hierarchical sub-devices

  New Drivers
   - Add STM32 Clocksource driver
   - Add support for Khadas System Control Microcontroller

  Driver Removal
   - Remove unused driver for TI's SMSC ECE1099

  New Device Support
   - Add support for Intel Emmitsburg PCH to Intel LPSS PCI
   - Add support for Intel Tiger Lake PCH-H to Intel LPSS PCI
   - Add support for Dialog DA revision to Dialog DA9063

  New Functionality
   - Add support for AXP803 to be probed by I2C

  Fix-ups
   - Numerous W=1 warning fixes
   - Device Tree changes (stm32-lptimer, gateworks-gsc, khadas,mcu, stmfx, cros-ec, j721e-system-controller)
   - Enabled Regmap 'fast I/O' in stm32-lptimer
   - Change BUG_ON to WARN_ON in arizona-core
   - Remove superfluous code/initialisation (madera, max14577)
   - Trivial formatting/spelling issues (madera-core, madera-i2c, da9055, max77693-private)
   - Switch to of_platform_populate() in sprd-sc27xx-spi
   - Expand out set/get brightness/pwm macros in lm3533-ctrlbank
   - Disable IRQs on suspend in motorola-cpcap
   - Clean-up error handling in intel_soc_pmic_mrfld
   - Ensure correct removal order of sub-devices in madera
   - Many s/HTTP/HTTPS/ link changes
   - Ensure name used with Regmap is unique in syscon

  Bug Fixes
   - Properly 'put' clock on unbind and error in arizona-core
   - Fix revision handling in da9063
   - Fix 'assignment of read-only location' error in kempld-core
   - Avoid using the Regmap API when atomic in rn5t618
   - Redefine volatile register description in rn5t618
   - Use locking to protect event handler in dln2"

* tag 'mfd-next-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (76 commits)
  mfd: syscon: Use a unique name with regmap_config
  mfd: Replace HTTP links with HTTPS ones
  mfd: dln2: Run event handler loop under spinlock
  mfd: madera: Improve handling of regulator unbinding
  mfd: mfd-core: Add mechanism for removal of a subset of children
  mfd: intel_soc_pmic_mrfld: Simplify the return expression of intel_scu_ipc_dev_iowrite8()
  mfd: max14577: Remove redundant initialization of variable current_bits
  mfd: rn5t618: Fix caching of battery related registers
  mfd: max77693-private: Drop a duplicated word
  mfd: da9055: pdata.h: Drop a duplicated word
  mfd: rn5t618: Make restart handler atomic safe
  mfd: kempld-core: Fix 'assignment of read-only location' error
  mfd: axp20x: Allow the AXP803 to be probed by I2C
  mfd: da9063: Add support for latest DA silicon revision
  mfd: da9063: Fix revision handling to correctly select reg tables
  dt-bindings: mfd: st,stmfx: Remove I2C unit name
  dt-bindings: mfd: ti,j721e-system-controller.yaml: Add J721e system controller
  mfd: motorola-cpcap: Disable interrupt for suspend
  mfd: smsc-ece1099: Remove driver
  mfd: core: Add OF_MFD_CELL_REG() helper
  ...

4 years agoMerge branch 'akpm' (patches from Andrew)
Linus Torvalds [Sat, 15 Aug 2020 15:02:03 +0000 (08:02 -0700)]
Merge branch 'akpm' (patches from Andrew)

Merge more updates from Andrew Morton:
 "Subsystems affected by this patch series: mm/hotfixes, lz4, exec,
  mailmap, mm/thp, autofs, sysctl, mm/kmemleak, mm/misc and lib"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (35 commits)
  virtio: pci: constify ioreadX() iomem argument (as in generic implementation)
  ntb: intel: constify ioreadX() iomem argument (as in generic implementation)
  rtl818x: constify ioreadX() iomem argument (as in generic implementation)
  iomap: constify ioreadX() iomem argument (as in generic implementation)
  sh: use generic strncpy()
  sh: clkfwk: remove r8/r16/r32
  include/asm-generic/vmlinux.lds.h: align ro_after_init
  mm: annotate a data race in page_zonenum()
  mm/swap.c: annotate data races for lru_rotate_pvecs
  mm/rmap: annotate a data race at tlb_flush_batched
  mm/mempool: fix a data race in mempool_free()
  mm/list_lru: fix a data race in list_lru_count_one
  mm/memcontrol: fix a data race in scan count
  mm/page_counter: fix various data races at memsw
  mm/swapfile: fix and annotate various data races
  mm/filemap.c: fix a data race in filemap_fault()
  mm/swap_state: mark various intentional data races
  mm/page_io: mark various intentional data races
  mm/frontswap: mark various intentional data races
  mm/kmemleak: silence KCSAN splats in checksum
  ...

4 years agovirtio: pci: constify ioreadX() iomem argument (as in generic implementation)
Krzysztof Kozlowski [Sat, 15 Aug 2020 00:32:20 +0000 (17:32 -0700)]
virtio: pci: constify ioreadX() iomem argument (as in generic implementation)

The ioreadX() helpers have inconsistent interface.  On some architectures
void *__iomem address argument is a pointer to const, on some not.

Implementations of ioreadX() do not modify the memory under the address so
they can be converted to a "const" version for const-safety and
consistency among architectures.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Allen Hubbe <allenbh@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Helge Deller <deller@gmx.de>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Jon Mason <jdmason@kudzu.us>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: http://lkml.kernel.org/r/20200709072837.5869-5-krzk@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>