Граф коммитов

887200 Коммитов

Автор SHA1 Сообщение Дата
Benjamin Gaignard 6ffdc74215 dt-bindings: nvmem: Convert STM32 ROMEM to json-schema
Convert the STM32 ROMEM binding to DT schema format using json-schema

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-24 14:17:53 -07:00
Benjamin Gaignard c5a05bd645 dt-bindings: usb: amlogic, meson-g12a-usb-ctrl: fix clock names
dwc2 bindings require clock-names to be "otg".
Fix the example in amlogic,meson-g12a-usb-ctrl to follow this requirement.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-24 14:17:53 -07:00
Maxime Ripard 93adc6aef5 dt-bindings: resets: Convert Allwinner legacy resets to schemas
The Allwinner SoCs have a legacy set of bindings (and a framework to
support it in Linux) for their reset controllers.

Now that we have the DT validation in place, let's split into separate file
and convert the device tree bindings for those resets to schemas, and mark
them all as deprecated.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-24 14:17:53 -07:00
Maxime Ripard af287ed02f dt-bindings: mfd: Convert Allwinner legacy PRCM bindings to schemas
The Allwinner SoCs have a legacy set of bindings (and a drivers to
support it in Linux) to support the PRCM unit found in most recent SoCs.

Now that we have the DT validation in place, let's split into separate file
and convert the device tree bindings for those controllers to schemas, and
mark them all as deprecated.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-24 14:17:52 -07:00
Maxime Ripard f95cad74ac dt-bindings: clocks: Convert Allwinner legacy clocks to schemas
The Allwinner SoCs have a legacy set of bindings (and a framework to
support it in Linux) for their clock controllers.

Now that we have the DT validation in place, let's split into separate file
and convert the device tree bindings for those clocks to schemas, and mark
them all as deprecated.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-24 14:17:52 -07:00
Maxime Ripard b30d8cf5e1 dt-bindings: opp: Convert Allwinner H6 OPP to a schema
The Allwinner H6 SoCs use binning in order to provide binning to
cpufreq which is supported in Linux, with a matching Device Tree binding.

Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-24 14:17:52 -07:00
Rob Herring 90dc0d1ce8 of: Rework and simplify phandle cache to use a fixed size
The phandle cache was added to speed up of_find_node_by_phandle() by
avoiding walking the whole DT to find a matching phandle. The
implementation has several shortcomings:

  - The cache is designed to work on a linear set of phandle values.
    This is true for dtc generated DTs, but not for other cases such as
    Power.
  - The cache isn't enabled until of_core_init() and a typical system
    may see hundreds of calls to of_find_node_by_phandle() before that
    point.
  - The cache is freed and re-allocated when the number of phandles
    changes.
  - It takes a raw spinlock around a memory allocation which breaks on
    RT.

Change the implementation to a fixed size and use hash_32() as the
cache index. This greatly simplifies the implementation. It avoids
the need for any re-alloc of the cache and taking a reference on nodes
in the cache. We only have a single source of removing cache entries
which is of_detach_node().

Using hash_32() removes any assumption on phandle values improving
the hit rate for non-linear phandle values. The effect on linear values
using hash_32() is about a 10% collision. The chances of thrashing on
colliding values seems to be low.

To compare performance, I used a RK3399 board which is a pretty typical
system. I found that just measuring boot time as done previously is
noisy and may be impacted by other things. Also bringing up secondary
cores causes some issues with measuring, so I booted with 'nr_cpus=1'.
With no caching, calls to of_find_node_by_phandle() take about 20124 us
for 1248 calls. There's an additional 288 calls before time keeping is
up. Using the average time per hit/miss with the cache, we can calculate
these calls to take 690 us (277 hit / 11 miss) with a 128 entry cache
and 13319 us with no cache or an uninitialized cache.

Comparing the 3 implementations the time spent in
of_find_node_by_phandle() is:

no cache:        20124 us (+ 13319 us)
128 entry cache:  5134 us (+ 690 us)
current cache:     819 us (+ 13319 us)

We could move the allocation of the cache earlier to improve the
current cache, but that just further complicates the situation as it
needs to be after slab is up, so we can't do it when unflattening (which
uses memblock).

Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Frank Rowand <frowand.list@gmail.com>
Tested-by: Frank Rowand <frowand.list@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-24 14:17:52 -07:00
Miquel Raynal afd36d28e4 dt-bindings: phy: Fix the PX30 DSI PHY compatible in the example
Use the upstream compatible instead of the BSP one in the example
section of the DT bindings for this IP.

Fixes: 3817c79611 ("dt-bindings: phy: add yaml binding for rockchip,px30-dsi-dphy")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-24 14:17:26 -07:00
Jacopo Mondi 58361eaa11 dt-bindings: media: renesas,ceu: Convert to yaml
Convert the Renesas CEU bindings description to yaml schema and remove
the existing textual bindings document.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-20 14:16:46 -07:00
Benjamin Gaignard 606f53b088 dt-bindings: watchdog: Convert stm32 watchdog bindings to json-schema
Convert the STM32 watchdog binding to DT schema format using json-schema

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-20 14:16:46 -07:00
Guenter Roeck 0fa4f77097 dt-bindings: Add MAX31730 as trivial device
Maxim MAX31730 is a 3-Channel Remote Temperature Sensor.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-19 09:49:28 -06:00
Matthias Kaehlcke d1c5b25411 dt-bindings: net: bluetooth: Add compatible string for WCN3991
Commit 7d250a062f ("Bluetooth: hci_qca: Add support for Qualcomm
Bluetooth SoC WCN3991") added the compatible string 'qcom,wcn3991-bt'
to the Qualcomm Bluetooth driver, however the string is not listed
in the binding. Add the 'qcom,wcn3991-bt' to the supported compatible
strings.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-19 09:49:28 -06:00
Geert Uytterhoeven 26f1e12c71 dt-bindings: watchdog: renesas-wdt: Document r8a77961 support
Document support for the Watchdog Timer in the Renesas R-Car M3-W+
(R8A77961) SoC.

No driver update is needed.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-19 09:49:28 -06:00
Geert Uytterhoeven e633187852 dt-bindings: net: ravb: Document r8a77961 support
Document support for the Ethernet AVB interface in the Renesas R-Car
M3-W+ (R8A77961) SoC.

Update all references to R-Car M3-W from "r8a7796" to "r8a77960", to
avoid confusion between R-Car M3-W (R8A77960) and M3-W+.

No driver update is needed.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-19 09:49:28 -06:00
Maxime Ripard fe96df93f8 dt-bindings: ata: Convert Allwinner AHCI controller to a schema
The Allwinner SoCs have a AHCI controllers that is supported in Linux, with
a matching Device Tree binding.

Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
[robh: 'maxItems: 1' for resets]
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 20:15:02 -06:00
Maxime Ripard 2609a1271d dt-bindings: interconnect: Convert Allwinner MBUS controller to a schema
The older Allwinner SoCs have an MBUS controller that is used by Linux,
with a matching Device Tree binding.

Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 20:12:20 -06:00
Maxime Ripard f78ed3c5bd dt-bindings: media: Convert Allwinner A31 CSI to a schema
The newer Allwinner SoCs have a camera controller that is supported in
Linux, with a matching Device Tree binding.

Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 20:11:13 -06:00
Maxime Ripard fc0b90f63e dt-bindings: media: Convert Allwinner hardware codec to a schema
The Allwinner SoCs have a hardware video codec that is supported in Linux,
with a matching Device Tree binding.

Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 19:57:14 -06:00
Maxime Ripard e4597da1d6 dt-bindings: sram: Convert Allwinner A10 system controller to a schema
The older Allwinner SoCs have a system controller that is supported in
Linux, with a matching Device Tree binding.

Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
[robh: fixup missing 'properties']
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 19:53:57 -06:00
Maxime Ripard 3538129cab dt-bindings: sram: Add Allwinner SRAM compatibles
The mmio-sram binding was added missing a few SRAM sections compatible for
allwinner SoCs. Let's add them.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 19:42:48 -06:00
Maxime Ripard df45bdd9f6 dt-bindings: sram: Allow for more specific compatibles
Even though the generic mmio-sram binding has a list of the sections
compatible allowed, most device trees have more specific compatibles
attached to those generic ones.

This creates warnings at the moment, and we don't really want to cripple
the generic binding with all the vendor specific combinations that would
prove to be hard to maintain.

Let's allow additional compatibles for the sections, and then we can have
the vendor-specific bindings to reduce the scope of what's allowed exactly.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 19:42:38 -06:00
Maxime Ripard b19da6636c dt-bindings: sram: Allow for the childs nodes to be called sections
The generic SRAM binding currently only allows for child nodes of an SRAM
to be called sram too. However, these are also called sections in a number
of device tree, which seems a bit more accurate.

Let's change the name pattern to allow both.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 19:39:38 -06:00
Maxime Ripard 0b2f7ad1f2 dt-bindings: usb: Convert Allwinner USB PHY controller to a schema
The Allwinner SoCs have a USB PHY controller that is supported in Linux,
with a matching Device Tree binding.

Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 19:39:04 -06:00
Benjamin Gaignard 0b7c446fa9 dt-bindings: dma: Convert stm32 DMAMUX bindings to json-schema
Convert the STM32 DMAMUX binding to DT schema format using json-schema

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 18:01:42 -06:00
Benjamin Gaignard 71021f3fd3 dt-bindings: dma: Convert stm32 MDMA bindings to json-schema
Convert the STM32 MDMA binding to DT schema format using json-schema

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 18:01:32 -06:00
Benjamin Gaignard b80103f60b dt-bindings: dma: Convert stm32 DMA bindings to json-schema
Convert the STM32 DMA binding to DT schema format using json-schema

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 18:01:21 -06:00
Arnaud Pouliquen 34566e4f2d dt-bindings: stm32: convert mlahb to json-schema
Convert the ML-AHB bus bindings to DT schema format using json-schema

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 17:50:59 -06:00
Benjamin Gaignard 887d1d69d6 dt-bindings: rtc: Convert stm32 rtc bindings to json-schema
Convert the STM32 RTC binding to DT schema format using json-schema

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-17 17:50:59 -06:00
Angus Ainslie (Purism) eb843ab591 dt-bindings: vendor-prefixes: Add a broadmobi entry
Add Shanghai Broadmobi Communication Technology Co.,Ltd. for their modem
dts entries.

Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-16 16:00:07 -06:00
Gabriel Fernandez 20107d7328 dt-bindings: rcc: Convert stm32mp1 rcc bindings to json-schema
Convert the STM32MP1 RCC binding to DT schema format using json-schema.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-16 16:00:07 -06:00
Alexandre Torgue 70a97443d9 dt-bindings: arm: stm32: Convert stm32-syscon to json-schema
Convert the STM32 syscon binding to DT schema format using json-schema.

Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-16 16:00:07 -06:00
Stephan Gerhold bece425850 dt-bindings: vendor-prefixes: Add "calaosystems" for CALAO Systems SAS
The Snowball SBC supported by arch/arm/boot/dts/ste-snowball.dts
was made by CALAO Systems and uses the "calaosystems,snowball-a9500"
compatible. Prepare for documenting the compatible by adding
"calaosystems" to the list of vendor prefixes.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-16 16:00:07 -06:00
Stephan Gerhold ef43406e67 dt-bindings: vendor-prefixes: Deprecate "ste" and "st-ericsson"
Until now, device tree bindings for ST-Ericsson have been added
inconsistently with one of 3 possible vendor prefixes.

"stericsson" is the most commonly used vendor prefix,
so deprecate "ste" and "st-ericsson".

Suggested-by: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-16 16:00:07 -06:00
Stephan Gerhold 50ce01f3f6 dt-bindings: vendor-prefixes: Add yet another for ST-Ericsson
Unfortunately the vendor prefix for ST-Ericsson is used very
inconsistently. "ste," and "stericsson," are already documented,
but some things in the kernel use "st-ericsson," which is not
documented yet.

st-ericsson,u8500 is documented in bindings/arm/ux500/boards.txt,
and is used to match the machine code and the generic DT cpufreq
driver.

Add it to the list of vendor prefixes.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-16 16:00:07 -06:00
Dong Aisheng 40a4711a70 dt-bindings: i2c: lpi2c: add imx8qm compatible string
Add imx8qm compatible string.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-16 16:00:06 -06:00
Dong Aisheng 6a86e9f57a dt-bindings: serial: lpuart: add imx8qm compatible string
Add imx8qm compatible string.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-16 16:00:06 -06:00
Dong Aisheng 7dce4d6f15 dt-bindings: mmc: fsl-imx-esdhc: add imx8qm compatible string
Add imx8qm compatible string.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-12-16 16:00:06 -06:00
Linus Torvalds d1eef1c619 Linux 5.5-rc2 2019-12-15 15:16:08 -08:00
Linus Torvalds 9603e22104 Pull request for 5.5-rc2
- Update Steve Wise info
 - Fix for soft-RoCE crc calculations (will break back compatibility, but
   only with the soft-RoCE driver, which has had this bug since it was
   introduced and it is an on-the-wire bug, but will make soft-RoCE fully
   compatible with real RoCE hardware)
 - cma init fixup
 - counters oops fix
 - fix for mlx4 init/teardown sequence
 - fix for mkx5 steering rules
 - introduce a cleanup API, which isn't a fix, but we want to use it in
   the next fix
 - fix for mlx5 memory management that uses API in previous patch
 
 Signed-off-by: Doug Ledford <dledford@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEErmsb2hIrI7QmWxJ0uCajMw5XL90FAl32qrIACgkQuCajMw5X
 L900Lw/+Noq2pY30TosVFd/f/8EyPH58QjsBe9UdOucYWdijD05WtjA56il8ef8b
 wsnJp48Qdo4PvhX1zvYPtV3iBlXcIAUDc0F3ZM9d1s5ppV3pvsAlSzZf4OC+yU+a
 qstoXuXyz6S7Oadja3Y94xZirIw9PWJ6MAEvlBa0ERufr42E/wdU1614I9XA88aQ
 RkbKsaCMMD68cKAUm/hjAxZef6iSya4/4xRI1lcCgJji2Qw6vDTDC6RRm2XHCKAi
 nr1D7fCIqEZikvAA+iCiw4kvTEwjwRc/igF5i9lftCfn3x118N/Kc9izswjg55l4
 Eukf9xHXXbZCfGed2a1+b6D7A0cRgrOrZkZ7FZkMOxu3eMRZUzNMd+xm8NQYi6u7
 UeXo4XtC5vfhlapqdGxHeVJnzDf3colRN0P9RkliSBmLYlXzPnyJ82leEK6P0xOh
 y2VluGkHCH/SV3rmP5TUZJGsnjPOlq+NMFOinFgjcjK8O4QXTE+4IU+66gI040dn
 wbFXeuQ1kashopr7W/cdJENvWFyl774X06XxIzIdoIyfi9TDTso2kVQJ7IiK193l
 WZe9gCfdkx+V8q8Z8INlDO4lzDmBpJszk9r7IpVPsdjuZjnUGq4H+DakP4y5cNyU
 Tj90y2NlduTVKzYMMrT4DSkiBKLHODwc9WT+5SKwp4NNzeVCTak=
 =UNwD
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma fixes from Doug Ledford:
 "A small collection of -rc fixes. Mostly. One API addition, but that's
  because we wanted to use it in a fix. There's also a bug fix that is
  going to render the 5.5 kernel's soft-RoCE driver incompatible with
  all soft-RoCE versions prior, but it's required to actually implement
  the protocol according to the RoCE spec and required in order for the
  soft-RoCE driver to be able to successfully work with actual RoCE
  hardware.

  Summary:

   - Update Steve Wise info

   - Fix for soft-RoCE crc calculations (will break back compatibility,
     but only with the soft-RoCE driver, which has had this bug since it
     was introduced and it is an on-the-wire bug, but will make
     soft-RoCE fully compatible with real RoCE hardware)

   - cma init fixup

   - counters oops fix

   - fix for mlx4 init/teardown sequence

   - fix for mkx5 steering rules

   - introduce a cleanup API, which isn't a fix, but we want to use it
     in the next fix

   - fix for mlx5 memory management that uses API in previous patch"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  IB/mlx5: Fix device memory flows
  IB/core: Introduce rdma_user_mmap_entry_insert_range() API
  IB/mlx5: Fix steering rule of drop and count
  IB/mlx4: Follow mirror sequence of device add during device removal
  RDMA/counter: Prevent auto-binding a QP which are not tracked with res
  rxe: correctly calculate iCRC for unaligned payloads
  Update mailmap info for Steve Wise
  RDMA/cma: add missed unregister_pernet_subsys in init failure
2019-12-15 14:58:13 -08:00
Linus Torvalds 1522d9da40 RISC-V updates for v5.5-rc2
Two minor build fixes:
 
 - Fix builds of the ELF loader when built with 'make -j1' (nommu only)
 
 - Fix CONFIG_SOC_SIFIVE builds when CONFIG_TTY is disabled (found
   during randconfig testing)
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEElRDoIDdEz9/svf2Kx4+xDQu9KksFAl32kkUACgkQx4+xDQu9
 KkuJVxAAg9/moBsltjLQ6hIiqgYN3xa5uvcfzGGGCQt9+6HqUObGPuKKo21Cny4V
 nOCePsXETCHaUhpEm9bS/aBLdSs4SiyghgNAidI5njd5e2h3eBk3/usINalJq3tT
 tZd1aS7csOgvuibWf3kdyca1RBa2mnQToARj/ZvVEG2LteVm0Z6Nm5eQftkuE1z7
 jMSdR44hbNEVZxA6FP0ZBgyP7eB7GjE8z8w5XGk4jSDYGtdmlBx1Hb7vzCVoGjM+
 VhgXJ/7fWqixSDahk37jKf6Bfcg40iny8iUjlkG04cBFaYvmHgDuiI6VjifIKxzK
 rdjtTLZ5JhG0OsQ4EdcnDGmeuhiD9Vm2OageWvJ1FR/VqUzO8mq1THgha2YE/gCs
 jvrVMNzeaju8i9df6e7boQcVFD7Y+thAr8EQHI7mZInY/+Jvlh4TT8nkuXNg9c+I
 DfMMbJDtU73LJPyVtjqj7b1MX/R5G8TWCBZ8KEtvAVi96NqyeNUc2vo8iE6isgRQ
 IHnuqYsgUMO+BUPqakYXMwpSq2/l8SmpcVArkLp5bi0+Zq9qYSx0tdzDKCQBnaHo
 5Uk3jNgwcydPCxRHSk+cZZyWOB2YxRNxIfX0RTVqaV1H91VQSDox+hmNCOBxGOtH
 ptoXpWO7U7oab7n+7qGFOrlmXEP2pAjGvthGoytMB9wT92Fdv7Y=
 =PVYW
 -----END PGP SIGNATURE-----

Merge tag 'riscv/for-v5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V fixes from Paul Walmsley:
 "Two minor build fixes:

   - Fix builds of the ELF loader when built with 'make -j1' (nommu
     only)

   - Fix CONFIG_SOC_SIFIVE builds when CONFIG_TTY is disabled (found
     during randconfig testing)"

* tag 'riscv/for-v5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: only select serial sifive if TTY is enabled
  riscv: Fix build dependency for loader
2019-12-15 12:27:31 -08:00
Linus Torvalds b01d7cb41f xen: branch for v5.5-rc2
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRTLbB6QfY48x44uB6AXGG7T9hjvgUCXfXMXQAKCRCAXGG7T9hj
 vvXEAP9Y4gNvKAH+6Puujjtt6QPsdj2StA8JEgo7ZuogCNtvdQD7BAbbfk4cKl7w
 7rj8AL8rXXxBJa2rPsQm8B7ZOz6VaQg=
 =rgcD
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-5.5b-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fixes from Juergen Gross:
 "Two fixes: one for a resource accounting bug in some configurations
  and a fix for another patch which went into rc1"

* tag 'for-linus-5.5b-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/balloon: fix ballooned page accounting without hotplug enabled
  xen-blkback: prevent premature module unload
2019-12-15 12:24:44 -08:00
Linus Torvalds 2e6d304515 Merge branch 'remove-ksys-mount-dup' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux
Pull ksys_mount() and ksys_dup() removal from Dominik Brodowski:
 "This small series replaces all in-kernel calls to the
  userspace-focused ksys_mount() and ksys_dup() with calls to
  kernel-centric functions:

  For each replacement of ksys_mount() with do_mount(), one needs to
  verify that the first and third parameter (char *dev_name, char *type)
  are strings allocated in kernelspace and that the fifth parameter
  (void *data) is either NULL or refers to a full page (only occurence
  in init/do_mounts.c::do_mount_root()). The second and fourth
  parameters (char *dir_name, unsigned long flags) are passed by
  ksys_mount() to do_mount() unchanged, and therefore do not require
  particular care.

  Moreover, instead of pretending to be userspace, the opening of
  /dev/console as stdin/stdout/stderr can be implemented using in-kernel
  functions as well. Thereby, ksys_dup() can be removed for good"

[ This doesn't get rid of the special "kernel init runs with KERNEL_DS"
  case, but it at least removes _some_ of the users of "treat kernel
  pointers as user pointers for our magical init sequence".

  One day we'll hopefully be rid of it all, and can initialize our
  init_thread addr_limit to USER_DS.    - Linus ]

* 'remove-ksys-mount-dup' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux:
  fs: remove ksys_dup()
  init: unify opening /dev/console as stdin/stdout/stderr
  init: use do_mount() instead of ksys_mount()
  initrd: use do_mount() instead of ksys_mount()
  devtmpfs: use do_mount() instead of ksys_mount()
2019-12-15 11:36:12 -08:00
Linus Torvalds 510c978899 Wimplicit-fallthrough patches for 5.5-rc2
Hi Linus,
 
 Please, pull the following patches that mark switch cases where we are
 expecting to fall through.
 
  - Fix compile error on sh by marking expected switch fall-through
 
 Thanks
 
 Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEkmRahXBSurMIg1YvRwW0y0cG2zEFAl31PiIACgkQRwW0y0cG
 2zHIQg//cCw4bTMRdcSht8bVlIvwYvCZNRYbApnWQtpYOib78AgydTo4CSMRu74w
 mazPVTE/WlMcY6OEIyVpMABNNUts0gWmPwFMMJusQpBxn9cIFnNNDmUji5s+OzDM
 JUt8au2rv4eFgezmUwMys2laiit4Y3PJrlkcFGvevZOVqlKkkacNSyfjmrVxzipY
 Wsd94fFKScPbJfcYVwTjbN5qo+W1WuIOfSOP1jEwU9UM7t4k2XDXq4rap2Iya3uK
 o/tFZhMiwVGAJarkLRz1VuCTcgil5Xqy0qAhv053iv4Ec9A+eMESzwHYRTP5EE2w
 fxPpoFAO+omyydC10YOW572HCoE/q0FckYSmypcZYQsJb6EbFcE+TVbEi999j0fB
 h3/3nGMOjhNWnMeTmT0jBGStMWDcPkF0iSYRTakFgrlr0HDumhdFUQ4ejboBPFqf
 0SKN6gVfVMzBzHTQs52CkPKveQ7bQcv2I+cZKdYc+eIh8sMffM1AedHdf2MiS125
 zwMeTYi/yu5g4ZrucblFxrsyC2huCqSbVHJoz73ZPqsl0PHOwSE2lSNlDeX5/Q5u
 NLXqWh0iAD/vLYWDC8mtqiHLD50cAjvzbIn0Jb/m/7+2MD5R9O2ocVVCqXhSr/FK
 HOqAhKVDAeeNSm7TggCEGOLt1VWKdENSlQpUADbQL8VOfLIpMzw=
 =VG9W
 -----END PGP SIGNATURE-----

Merge tag 'Wimplicit-fallthrough-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux

Pull fall through fix from Gustavo Silva:
 "Fix compile error on sh by marking expected switch fall-through"

* tag 'Wimplicit-fallthrough-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux:
  sh: kgdb: Mark expected switch fall-throughs
2019-12-14 16:10:22 -08:00
Linus Torvalds 07c4b9e9f7 SCSI fixes on 20191214
24 fixes, all in drivers.  The lion's share (16) are qla2xxx and the
 rest are iscsi (3), ufs (2), smarpqi, lpfc and libsas.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
 -----BEGIN PGP SIGNATURE-----
 
 iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCXfUGbSYcamFtZXMuYm90
 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishRNxAP4zxu9A
 93AijCfJaMhtuzh2bdegf1IC/LXhbu69CQm9bgD+OeQLR9XvopjRBsQC35W1Im5T
 73K+w8YTyddZEkOvcio=
 =m0Xq
 -----END PGP SIGNATURE-----

Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "24 fixes, all in drivers. The lion's share (16) are qla2xxx and the
  rest are iscsi (3), ufs (2), smarpqi, lpfc and libsas"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (24 commits)
  scsi: iscsi: Avoid potential deadlock in iscsi_if_rx func
  scsi: iscsi: Fix a potential deadlock in the timeout handler
  scsi: smartpqi: Update attribute name to `driver_version`
  scsi: libsas: stop discovering if oob mode is disconnected
  scsi: ufs: Disable autohibern8 feature in Cadence UFS
  scsi: iscsi: qla4xxx: fix double free in probe
  scsi: ufs: Give an unique ID to each ufs-bsg
  scsi: qla2xxx: Add debug dump of LOGO payload and ELS IOCB
  scsi: qla2xxx: Ignore PORT UPDATE after N2N PLOGI
  scsi: qla2xxx: Don't defer relogin unconditonally
  scsi: qla2xxx: Send Notify ACK after N2N PLOGI
  scsi: qla2xxx: Configure local loop for N2N target
  scsi: qla2xxx: Fix PLOGI payload and ELS IOCB dump length
  scsi: qla2xxx: Don't call qlt_async_event twice
  scsi: qla2xxx: Allow PLOGI in target mode
  scsi: qla2xxx: Change discovery state before PLOGI
  scsi: qla2xxx: Drop superfluous INIT_WORK of del_work
  scsi: qla2xxx: Initialize free_work before flushing it
  scsi: qla2xxx: Use explicit LOGO in target mode
  scsi: qla2xxx: Ignore NULL pointer in tcm_qla2xxx_free_mcmd
  ...
2019-12-14 12:51:57 -08:00
Linus Torvalds f61cf8decb Char/Misc driver fixes for 5.5-rc2
Here are 6 small fixes for some reported char/misc driver issues:
  - fix build warnings with new 'awk' with the raid6 code
  - 4 interconnect driver bugfixes
  - binder fix for reported problem
 
 All of these except the binder fix have been in linux-next with no
 reported issues.  The binder fix is "new" but Todd says it is good as he
 has tested it :)
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXfT8YQ8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykUPgCgl9i9JfcQiCkr1oCtKorVhJedtC8AnipcN2up
 Q8XJOOLH0pE+J/hTa9Ps
 =UfDH
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are six small fixes for some reported char/misc driver issues:

   - fix build warnings with new 'awk' with the raid6 code

   - four interconnect driver bugfixes

   - binder fix for reported problem

  All of these except the binder fix have been in linux-next with no
  reported issues. The binder fix is "new" but Todd says it is good as
  he has tested it :)"

* tag 'char-misc-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  binder: fix incorrect calculation for num_valid
  interconnect: qcom: msm8974: Walk the list safely on node removal
  interconnect: qcom: qcs404: Walk the list safely on node removal
  interconnect: qcom: sdm845: Walk the list safely on node removal
  interconnect: qcom: Fix Kconfig indentation
  lib: raid6: fix awk build warnings
2019-12-14 12:49:20 -08:00
Linus Torvalds 894554c1ca Driver core fixes for 5.5-rc2
Here are two small driver core fixes to resolve some reported issues
 
 The first is to handle the much-reported (by the build systems) problem
 that superH does not boot anymore.
 
 The second handles an issue in the new platform logic that a number of
 people ran into with the automated tests in kbuild
 
 Both of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXfT93A8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynmZQCg1UcGXaZKmLfiGCvNMqt2kelW0qwAnjTAtaLv
 jj8vb4R+ogOFhEcGE5g/
 =BbbT
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Here are two small driver core fixes to resolve some reported issues

  The first is to handle the much-reported (by the build systems)
  problem that superH does not boot anymore.

  The second handles an issue in the new platform logic that a number of
  people ran into with the automated tests in kbuild

  Both of these have been in linux-next with no reported issues"

* tag 'driver-core-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  drivers: Fix boot problem on SuperH
  of/platform: Unconditionally pause/resume sync state during kernel init
2019-12-14 12:45:36 -08:00
Linus Torvalds aff2a52507 Staging/IIO fixes for 5.5-rc2
Here are a number of small staging and IIO driver fixes for reported
 issues for 5.5-rc2
 
 Nothing major, a bunch of tiny IIO driver issues resolved, and some
 staging driver fixes for things that people ran into with 5.5-rc1.  Full
 details are in the shortlog.
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXfT+cg8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykdqQCdGFa/Gafh4bWklhqQ9o0BSr7xzgMAn2DADxOp
 Ii2JEMss9lSS158I567k
 =coTA
 -----END PGP SIGNATURE-----

Merge tag 'staging-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO fixes from Greg KH:
 "Here are a number of small staging and IIO driver fixes for reported
  issues for 5.5-rc2

  Nothing major, a bunch of tiny IIO driver issues resolved, and some
  staging driver fixes for things that people ran into with 5.5-rc1.
  Full details are in the shortlog.

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

* tag 'staging-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (28 commits)
  fbtft: Fix the initialization from property algorithm
  staging: rtl8712: fix interface sanity check
  staging: rtl8188eu: fix interface sanity check
  staging: gigaset: add endpoint-type sanity check
  staging: gigaset: fix illegal free on probe errors
  staging: gigaset: fix general protection fault on probe
  staging: vchiq: call unregister_chrdev_region() when driver registration fails
  staging: exfat: fix multiple definition error of `rename_file'
  staging/wlan-ng: add CRC32 dependency in Kconfig
  staging: hp100: Fix build error without ETHERNET
  staging: fbtft: Do not hardcode SPI CS polarity inversion
  staging: exfat: properly support discard in clr_alloc_bitmap()
  staging/octeon: Mark Ethernet driver as BROKEN
  iio: adc: max9611: Fix too short conversion time delay
  iio: ad7949: fix channels mixups
  iio: imu: st_lsm6dsx: do not power-off accel if events are enabled
  iio: imu: st_lsm6dsx: track hw FIFO buffering with fifo_mask
  iio: imu: st_lsm6dsx: fix decimation factor estimation
  iio: imu: inv_mpu6050: fix temperature reporting using bad unit
  iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel reporting
  ...
2019-12-14 12:43:57 -08:00
Linus Torvalds a1b85b3bf9 USB driver fixes for 5.5-rc2
Here are some small USB driver fixes for reported issues for 5.5-rc2
 
 There's the usual gadget and xhci fixes, as well as some other problems
 that syzbot has been finding during it's fuzzing runs.  Full details are
 in the shortlog.
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXfT++A8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yminwCgyTXywlBkMdzz22vA9g12euh2LlEAnRyLI6DQ
 Jk4FJOtW87JIYSSRjAhh
 =3prZ
 -----END PGP SIGNATURE-----

Merge tag 'usb-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are some small USB driver fixes for reported issues for 5.5-rc2

  There's the usual gadget and xhci fixes, as well as some other
  problems that syzbot has been finding during it's fuzzing runs. Full
  details are in the shortlog.

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

* tag 'usb-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (21 commits)
  usb: dwc3: pci: add ID for the Intel Comet Lake -H variant
  xhci: make sure interrupts are restored to correct state
  xhci: handle some XHCI_TRUST_TX_LENGTH quirks cases as default behaviour.
  xhci: Increase STS_HALT timeout in xhci_suspend()
  usb: xhci: only set D3hot for pci device
  xhci: fix USB3 device initiated resume race with roothub autosuspend
  xhci: Fix memory leak in xhci_add_in_port()
  USB: Fix incorrect DMA allocations for local memory pool drivers
  usb: gadget: fix wrong endpoint desc
  usb: dwc3: ep0: Clear started flag on completion
  usb: dwc3: gadget: Clear started flag for non-IOC
  usb: dwc3: gadget: Fix logical condition
  USB: atm: ueagle-atm: add missing endpoint check
  USB: adutux: fix interface sanity check
  USB: idmouse: fix interface sanity checks
  USB: serial: io_edgeport: fix epic endpoint lookup
  usb: mon: Fix a deadlock in usbmon between mmap and read
  usb: common: usb-conn-gpio: Don't log an error on probe deferral
  usb: core: urb: fix URB structure initialization function
  usb: typec: fix use after free in typec_register_port()
  ...
2019-12-14 12:40:39 -08:00
Linus Torvalds 81d559849a s390 updates for 5.5-rc2
- Add support for KASAN_VMALLOC feature.
 
 - Remove the last user of problematic diag 0x44 call.
 
 - Adjust sampling interval and avoid sample data block overflow condition
   on pressure in perf code.
 
 - Prefer EOPNOTSUPP over ENOTSUPP and comments fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEE3QHqV+H2a8xAv27vjYWKoQLXFBgFAl30ze8ACgkQjYWKoQLX
 FBg88gf9HDniksbcfUnmBZl6nbDrMO1t7+YX9tPEfDX86/69YdmfMJ4nDFHWR+AY
 ZvJyDj2O5zkEOJ3bgmnrfTVZkfCM88WJxyP9YnZejfK88ck4Cl2xfJqluTlTNFhV
 1nErLf6v42g9jU9QlxC5vka1nNL1smRfqGDGRdG1sJ2YVWakYNdPZjgG9k+sdTdl
 o3CfD0wckSHsrfFc/OgfpbudDb9zjPYDB9Tlge8YbvGJ6wivs2NJ6Lp8oxu2ZMdR
 MGqwuRI0lSCbJzpMLOI0QBpE51JRJjqE2LaxShdxXvnC5YNvCr4xQzp1u09mUaAW
 QLAraz2vaV/Wd0IMYcypcHGEwVHLKA==
 =2T2T
 -----END PGP SIGNATURE-----

Merge tag 's390-5.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 updates from Vasily Gorbik:

 - Add support for KASAN_VMALLOC feature.

 - Remove the last user of problematic diag 0x44 call.

 - Adjust sampling interval and avoid sample data block overflow
   condition on pressure in perf code.

 - Prefer EOPNOTSUPP over ENOTSUPP and comments fixes.

* tag 's390-5.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/kasan: add KASAN_VMALLOC support
  s390: remove last diag 0x44 caller
  s390/uv: use EOPNOTSUPP instead of ENOTSUPP
  s390/cpum_sf: Avoid SBD overflow condition in irq handler
  s390/cpum_sf: Adjust sampling interval to avoid hitting sample limits
  s390/test_unwind: fix spelling mistake "reqister" -> "register"
  s390/spinlock: remove confusing comment in arch_spin_lock_wait
2019-12-14 12:34:37 -08:00
Linus Torvalds f791ede32a Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu:
 "Fix another build problem for Wireguard without Crypto"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: arm/curve25519 - add arch-specific key generation function
2019-12-14 12:32:28 -08:00