Commit Graph

767265 Commits

Author SHA1 Message Date
Argus Lin
8e62ac4bad soc: mediatek: pwrap: add pwrap driver for mt6797 SoCs
mt6797 is a highly integrated SoCs, it uses mt6351 for power management.
This patch adds pwrap driver to access mt6351. Pwrap of mt6797 support
dynamic priority meichanism, sequence monitor and starvation mechanism
to make transaction more reliable.

A big change from V4 to V5 is we remove INT1 interrupt declaration since
it is only for debug purpose. The PWRAP_RDDMY, RESET and DCM can use legacy
setting, it is backwards compatible. The new caps flag declaration is not
needed, just remove it.

Signed-off-by: Argus Lin <argus.lin@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-07-16 15:50:17 +02:00
Argus Lin
cd760b1cd7 soc: mediatek: pwrap: fix cipher init setting error
PWRAP_DEW_CIPHER_LOAD and PWRAP_DEW_CIPHER_START only exist at
PMIC_mt6397 datasheet. We fix it before merge PMIC_mt6351 driver.

Fixes: 5ae48040aa ("soc: mediatek: PMIC wrap: add mt6323 slave support")

Signed-off-by: Argus Lin <argus.lin@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-07-16 15:50:17 +02:00
Argus Lin
7de7f9520e dt-bindings: pwrap: mediatek: add pwrap support for MT6797
Add binding document of pwrap for MT6797 SoCs.

Signed-off-by: Argus Lin <argus.lin@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-07-16 15:50:17 +02:00
Kunihiko Hayashi
499fef09a3 reset: uniphier: add USB3 core reset control
Add a reset line to enable USB3 core implemented in UniPhier SoCs.

This reuses only the reset operations in reset-simple, because
the reset-simple doesn't handle any SoC-dependent clocks and resets.
This reset line is included in the USB3 glue layer, and it's necessary
to enable clocks and deassert resets of the layer before using this
reset line.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-07-16 12:15:55 +02:00
Kunihiko Hayashi
ef8b023b23 dt-bindings: reset: uniphier: add USB3 core reset support
Add DT bindings for reset control of USB3 core implemented in UniPhier SoCs.
The reset control belongs to USB3 glue layer.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-07-16 12:15:54 +02:00
Kunihiko Hayashi
9ad39ab280 reset: simple: export reset_simple_ops to be referred from modules
Allow reset_simple_ops to be referred from modules that use reset-simple
framework by adding EXPORT_SYMBOL_GPL.

Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-07-16 12:15:54 +02:00
Sibi Sankar
5ecb065165 reset: qcom: AOSS (always on subsystem) reset controller
Add reset controller driver for Qualcomm SDM845 SoC to
control reset signals provided by AOSS for Modem, Venus
ADSP, GPU, Camera, Wireless, Display subsystem

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-07-16 12:15:51 +02:00
Sibi Sankar
b79df1ec22 dt-bindings: reset: Add AOSS reset bindings for SDM845 SoCs
Add SDM845 AOSS (always on subsystem) reset controller binding

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-07-16 12:15:38 +02:00
Olof Johansson
4726245505 ARMv7 Vexpress update/cleanup for v4.19
Just single cleanup patch to use devm_ioremap_resource in place of
 devm_request_mem_region and devm_ioremap.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJbSKkHAAoJEABBurwxfuKYPHoQAJstzRmvag3mMY6ezenR0M2X
 sw8MOAB4gzwcZ0jWiK2iIj6NYC2gh4JQu2PTB2/DxIjRxnLDBbxM2wfigszwTYg7
 T38BnWuQdtkhBrQrSrPxHz/J2uuEeVyYkjSXmTkM9KQJCTR4WoxEzpagt2bCqSdX
 ctfJv0CjlY4L5xsuPiamwhv/qDEbXDZkfr10AJE5KZIclasB/TBmZGsWXB+QMqYg
 ffqjg3H86PxghqiKV/N4HN3OXH+aj+Sck9bLK22QXF4N8+qQAb2r+dScnWDNqYUN
 pLs3hrrCChTS13/0NTcHpxsUlF65dlyfKis7pos3XLd/tIDQSV4FkDa8et4Ae9/U
 CQGsX6SoBeW0AvDe8Fpc/XeL+gfPSrzpkGpAYTobsCsWT4O18C50VuKAiF6a4Kym
 HrQ+RXqUkCgSe6VFaR4p1Tg3asIK/qPUSIu7m8YbTc/rzX8OYvGpdBAlrpS5kseX
 eEzZQM9ubkj1qY5J3OTwLrZrpQhmIm0/t9EHWcFzb0wqKmo1eDNPciLpYFAk/oFV
 6btis8xk9J0M1Qm81PJnIQKamuQwKLYd7KgHwYwRlMI7oTOnmIuZ9EJwzbHkUweR
 l4H50qb9zE0KOCXxtDLKw8hhFtxo6m0nSXXCO+CwjK1ZyR8siLlySsm2wjWh5BNR
 10LnwuYyL3wEAscUsNfD
 =SjHD
 -----END PGP SIGNATURE-----

Merge tag 'vexpress-update-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/drivers

ARMv7 Vexpress update/cleanup for v4.19

Just single cleanup patch to use devm_ioremap_resource in place of
devm_request_mem_region and devm_ioremap.

* tag 'vexpress-update-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  misc: vexpress/syscfg: Use devm_ioremap_resource() to map memory

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-14 14:43:05 -07:00
Olof Johansson
030f457a23 SCMI cleanup for v4.19
Single patch removing some unnecessary NULL pointer checks.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJbSKpvAAoJEABBurwxfuKYccsQAMoi6FxzykX3ud+Av5dLrxFt
 7lrbgNo49BvqhHynqvtQTrfn4ctnH6qfZ2qVku3uNr9YHnmcC+RbrKO6vZiBW5SV
 wG2Ui1UeYnxwOvztErWrJdYkUiLNTNU7sxvsF3g3w7AsxBDQfNxsipkU5m6QZYAE
 NuklqOH3DxR3TnufZOc94Bv0G5x4KUmnN7t61n8jZqxt1eqSMkOAjDVJ3a+pALmB
 qQRqu4FR8TP1yFT00pK3KzDyHPLt1K2lxb4HbNq/4lj7cbNf2FXPe3l+gov8vTf6
 EN+hUqxMRgC6H/FbucblqB8PQnw4C/vqUKx1iPQJ5ObVbuKC8ngHwtSTy8pK4HRs
 T3Q8Y7J80qOtn9/yc7tMF7vYTQkcxMFlcMDmKDaw/0WJW/2CxOdPXnJM3hpadunO
 HpOHxIlHsNKRt7YjPEVLHr4tiFDKUCMmH9DSi1INauNxX5z2IH+UyOFACZQmSRic
 GFwhJg4PbwKWVNyo+8yYcKLsACApC+5tWoZtfBT43ld83jgRcxqvSwB7Nn6N+mOf
 G+YV1uqbRIYinvX0vPfzBhDT+1SPHNTXXJgMCbTV1YcPOESu65jU5sHPj+JwgDdi
 J4mcuNC5zc6RxOfYZdIV4kJeEDzCOMnikuAGhtY6q/rdlJKQsbW9vjtws5GqE6aO
 lLNuT1xP1GBo/6MHUn2c
 =u6Wd
 -----END PGP SIGNATURE-----

Merge tag 'scmi-update-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/drivers

SCMI cleanup for v4.19

Single patch removing some unnecessary NULL pointer checks.

* tag 'scmi-update-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: remove some unnecessary checks

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-14 14:42:36 -07:00
Olof Johansson
7af239f0c9 memory: tegra: Changes for v4.19-rc1
This contains a single fix for the initialization order of the various
 parts of the Tegra memory controller driver.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAltHcXYTHHRyZWRpbmdA
 bnZpZGlhLmNvbQAKCRDdI6zXfz6zoduGD/4z8pv473qajbb4fEyULrbJR5byEN+U
 1jco6IpvOj/WPWEedAjZkDI7rTmJ3s2qSfM2rGxQw/PEw7XG7efULUxPk9ZHDzIo
 QdNn8N3JcL/DrsoP2DWRSgD2rSKzZQl2DCjwHgYFgqiRdx9iNsS3FmjNl2XucAZm
 ZarFgTGl+BWOv1NszFhhHI3t4W06uAc1QQUq7gMzAvNo8MflrqWu+2NjUJmaalnV
 LTrtO95cuX/u9zavFxJEnriWpqNTYhdeeCvXX69Q4onQ3s7N6TChcfsCrYewuXEr
 2CpLqhJg79Xcmu/DwKFwhwqiWUDa7IwBqo+vondHvyAcFRrzXS9xwu5JziHzgWtk
 WEb2xsE8eAWZl+lGjkjLUIBRoTer/LWJdq9wV4cvAdJCP0rwbDW2pbptjEiYT6HX
 hcBESouqlolSBoHJUuKbIbucg5gkkvz5mBdUB/sPvbFDHWBWIT9KcfazLu81CjFr
 C5Lqkri+TPJnOlWObVKQHWvBIORTY01lnBttBAVkaEl+5FCdjfz9GSNaQq88unWU
 4FDu3Dn+HtsPXLVl7CeuTdLYsdblLPFeJC9lvOcepOS678fOofl1Ga0ZY99bEMcy
 M85D7vkfd8/8Xg62kOKgEXtfIm1Kkrl2U5PW0BrKgUq+vFLbPjz/5uqGyL0jgZSG
 cMNew5daRkiMhw==
 =7m8q
 -----END PGP SIGNATURE-----

Merge tag 'tegra-for-4.19-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers

memory: tegra: Changes for v4.19-rc1

This contains a single fix for the initialization order of the various
parts of the Tegra memory controller driver.

* tag 'tegra-for-4.19-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  memory: tegra: Correct driver probe order

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-14 14:39:55 -07:00
Olof Johansson
20d87a5114 ti-sysc driver changes for v4.19 merge window
These changes add support for mcan controller found
 on dra7 to probe it with only dts changes with no
 need for legacy hwmod platform data. As it depends
 on the related clock change, the clock change is
 included here and acked by Stephen Boyd.
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEkgNvrZJU/QSQYIcQG9Q+yVyrpXMFAltF91URHHRvbnlAYXRv
 bWlkZS5jb20ACgkQG9Q+yVyrpXN9sA//eA5bZB0Tr2/jsqVTbR5aLsi6Aq3kZhNV
 RJWaLpjLaavEChb75Gn4EmPO6NxwnZukJCf83ixDAuBDmMKghszJjN9rHjclhKVj
 uhlwOB5OQDbQfoVTjsFPjIpeb+LEZmrPzhxx50Kh4vrzNNzELo2QiOFo4rRcA+o2
 7IBKzt+1y0zxQhCmwDgMIZ+kbJ7p6e1x2mfz6zMy1iZQp1cLAbDdBh54wNvjVXJF
 phYIN7ST9WtEgP/UANV/3VHvPGP8Ex6qJHjjmIgwnBALxqIHCfHByoHKvbR7Jaf8
 9vZjNt8RPTNB9HU70Ejmuac+oNNEpUXECXPSpu6O+5sBDQAORPxOFbswnSgroU2C
 46hoXvUUyG21VGBUV8OYCuwNYL2PHQuZ4XdI2vLSYXhD0ND2oTueEHEEMKgOtcK4
 NPi2e/2p/fGBlX5XgL5/P3Pd18X4buPKE1Bgmd7cMiQfaJOPqVCeYkflsjiLIg/t
 qLNPiCwZvg5CsO7dVFmlo/kR/QWZ7vW3DUETxmN1Xhpx2YCGpCZ7V6Swvj30uSx0
 9mBgadz5jL4+bJ5npgt4r/Ne6SeaEmhh8VbSp+nxAYJjQL48HCIfTQ9JjawGZrev
 hmN9gzepsn6tOfU2BQGscImvRQTyo0WQtYtTLFAIsS4uAA6e8w3c0YO2yz4k2Pon
 xpaNOm5IXVc=
 =57rg
 -----END PGP SIGNATURE-----

Merge tag 'omap-for-v4.19/ti-sysc-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers

ti-sysc driver changes for v4.19 merge window

These changes add support for mcan controller found
on dra7 to probe it with only dts changes with no
need for legacy hwmod platform data. As it depends
on the related clock change, the clock change is
included here and acked by Stephen Boyd.

* tag 'omap-for-v4.19/ti-sysc-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  bus: ti-sysc: Add support for software reset
  bus: ti-sysc: Add support for using ti-sysc for MCAN on dra76x
  clk: ti: dra7: Add clkctrl clock data for the mcan clocks
  bus: ti-sysc: Use 2-factor allocator arguments

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-14 14:39:28 -07:00
Olof Johansson
e541454a8f This pull request contains Broadcom ARM/ARM64/MIPS SoCs drivers changes
for 4.19, please pull the following:
 
 - Doug updates the low-level suspend/resume code for ARM SoCs to support
   the latest rev B3.0 memory controllers found on newer chips with an
   appropriate match structure to perform the correct entry sequencing
 
 - Florian updates the Device Tree binding document for these memory
   controllers to list all possible compatible strings that exist given
    the supported memory controllers.
 
 - Stefan adds the GET_THROTTLED firmware property value that is required
   for the Rasperry Pi voltage monitoring driver and updates the
   Raspberry Pi firmware driver accordingly to register such a device
   using the HWMON subsystem. Finally he adds support for reporting under
   voltage conditions using a specialized HWMON driver.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABCAAGBQJbSLjCAAoJEIfQlpxEBwcEO6YP/1sS6bQvfxjDshjN4FloQ76W
 NGZ9/OI9rAqDlt5Lv4WepChpoJXfn1yv38jOPPd2FdXBKThnIcTn3D89DieF4Fbf
 X5IRAc+YzAaBkZbbbtN7A5v3jiDXJWW5yYg4TRCN8bAx5OosnEBdaRnp8S8Xl57B
 iw5nvwZL+Pcf6dg1jYK0AkSLIZqtX65SPgl81cDfe1X7eFTl3Npe1XNYLqLD+g7K
 iuMjGNzOr8NtrzvOo8rk2h7sWMMTJVWyM5znOyQlcleSa9qJu4UTD73LLvrsf0uR
 2EavJ6i5KGQxpkvPwmmx6modxRXPC41Iq8URV9smiKrb+67NIfJKcCWct3GGsQ1b
 y4BW/AqHlxnrIYsM/uaWAhVD0WNa/dhzZ97Hu1T4W2pivmQzybfh56fwlLtUaHeL
 9oCs9nLigRSdZWAdMBwr9xsvrOK96jTMK+bfs2fOfKt7eppA9ffKvARm0OL7/vZ8
 dDmmpuO+1kVioOw/iTFMOFkQQIBsgflzpVdZbPXYGUdfF2zgY/Wha+wDmtO7sIig
 Gsy05wSin3EQey0GbPgyLJyymesrH7MY6W0U6YaNyMF1T4Ex0c+K9SrMjdAKP703
 p4ogepiS1C9KK6sNxZXyaGrXvAUmak5Nnj5V0Mf7qX0wI+jcyWk/asKCzoW4zXbw
 0F0hReuD/ry40ev7MCXV
 =mYCv
 -----END PGP SIGNATURE-----

Merge tag 'arm-soc/for-4.19/drivers' of https://github.com/Broadcom/stblinux into next/drivers

This pull request contains Broadcom ARM/ARM64/MIPS SoCs drivers changes
for 4.19, please pull the following:

- Doug updates the low-level suspend/resume code for ARM SoCs to support
  the latest rev B3.0 memory controllers found on newer chips with an
  appropriate match structure to perform the correct entry sequencing

- Florian updates the Device Tree binding document for these memory
  controllers to list all possible compatible strings that exist given
   the supported memory controllers.

- Stefan adds the GET_THROTTLED firmware property value that is required
  for the Rasperry Pi voltage monitoring driver and updates the
  Raspberry Pi firmware driver accordingly to register such a device
  using the HWMON subsystem. Finally he adds support for reporting under
  voltage conditions using a specialized HWMON driver.

* tag 'arm-soc/for-4.19/drivers' of https://github.com/Broadcom/stblinux:
  firmware: raspberrypi: Remove VLA usage
  firmware: raspberrypi: Register hwmon driver
  hwmon: Add support for RPi voltage sensor
  soc: bcm: brcmstb: Add missing DDR MEMC compatible strings
  soc: bcm: brcmstb: pm: Add support for newer rev B3.0 controllers
  ARM: bcm2835: Add GET_THROTTLED firmware property

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-14 14:14:47 -07:00
Sudeep Holla
cc4aecc5b7 misc: vexpress/syscfg: Use devm_ioremap_resource() to map memory
Instead of checking the return value of platform_get_resource(), we can
use devm_ioremap_resource() which has the NULL pointer check and the
memory region requesting. devm_ioremap_resource is designed to replace
calls to devm_request_mem_region followed by devm_ioremap, so let's use
the same.

Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2018-07-12 18:06:01 +01:00
Leonard Crestez
5507ec5126 soc: imx: gpc: Disable 6sl display power gating for ERR006287
The imx6sl chip errata document describes ERR006287 like this:

> Upon resuming from power gating, the modules in the display power domain
(eLCDIF, EPDC, PXP and SPDC) might fail to perform register reads
correctly.

> When the modules listed above are used, do not use power gating on the
display power domain.

Link: https://www.nxp.com/docs/en/errata/IMX6SLCE.pdf#page=62

Handle this in the safest possible way by keeping the DISP domain
always-on.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-07-11 21:18:24 +08:00
Maxime Ripard
5fdec16b69
drivers: soc: sunxi: Add support for the C1 SRAM region
This introduces support for the SRAM C1 section, that is controlled by
the system controller. This SRAM area can be muxed either to the CPU
or the Video Engine, that needs this area to store various tables (e.g.
the Huffman VLD decoding tables).

This only supports devices with the same layout as the A10 (which also
includes the A13, A20, A33 and other SoCs).

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-07-11 10:55:43 +02:00
Paul Kocialkowski
0ec201cfe7
dt-bindings: sram: sunxi: Populate valid sections compatibles
This adds a list of valid SRAM sections compatibles for the A13, A20,
A23 and H3 platforms. Per-platform compatibles are introduced for the
SRAM sections of these platforms, with the A10 compatibles also listed
as valid when applicable.

In particular, compatibles for the C1 SRAM section are introduced. Other
SRAMs (C2 and C3 in particular) are left out. They will be added we needed.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
[Maxime: Added the A10 compatible as fallback, not alternatives]
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-07-11 10:55:43 +02:00
Paul Kocialkowski
7d88cd7827
dt-bindings: sram: sunxi: Add A13, A20, A23 and H3 dedicated bindings
This introduces dedicated bindings for the system control blocks found
on the A13, A20, A23 and H3 sunxi platforms.

Since the controllers on the A33 are the very same as those on the A23,
no specific compatible is introduced for it.

These bindings are introduced to allow reflecting the differences that
exist between these controllers, that may become significant to driver
implementations.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
[Maxime: Added A10 fallback compatible for the A20]
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-07-11 10:55:43 +02:00
Paul Kocialkowski
acc26f59f8
soc: sunxi: sram: Add dt match for the A10 system-control compatible
This binds the new A10 system-control compatible to the associated
driver, with the same driver data as the previous compatible.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-07-11 10:35:16 +02:00
Paul Kocialkowski
2263dd0ce1
dt-bindings: sram: sunxi: Introduce new A10 binding for system-control
Following-up on the introduction of a new binding for the A64, this
introduces a system-control binding for the A10 as a replacement of
the sram-controller binding.

This change is motivated by consistency with the Allwinner literature,
that mentions system control over SRAM controller. Moreover, the system
control block is sometimes used for more than SRAM (e.g. for muxing
related to the ethernet PHY).

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-07-11 10:34:23 +02:00
Dmitry Osipenko
1662dd641f memory: tegra: Correct driver probe order
The Reset Controller should be registered in the end of probe, otherwise
Memory Controller device goes away if IRQ requesting fails and the Reset
Controller stays registered. To avoid having to unwind the MC probing in
a case of SMMU probe failure, let's simply print the error message without
failing the MC probe. This allows us to just move the Reset Controller
registering before the SMMU registration, reducing code churning. Also
let's not fail MC probe in a case of Reset Controller registration failure
as it doesn't prevent the MC driver to work.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-07-10 17:29:15 +02:00
Faiz Abbas
596e795569 bus: ti-sysc: Add support for software reset
Add support for the software reset of a target interconnect
module using its sysconfig and sysstatus registers.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
[tony@atomide.com: updated to check if sysconfig exists]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-09 22:31:38 -07:00
Faiz Abbas
7f35e63dbf bus: ti-sysc: Add support for using ti-sysc for MCAN on dra76x
The dra76x MCAN generic interconnect module has a its own
format for the bits in the control registers.

Therefore add a new module type, new regbits and new capabilities
specific to the MCAN module.

Acked-by: Rob Herring <robh@kernel.org>
CC: Tony Lindgren <tony@atomide.com>
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-09 22:31:27 -07:00
Faiz Abbas
91c17a7006 clk: ti: dra7: Add clkctrl clock data for the mcan clocks
Add clkctrl data for the m_can clocks and register it within the
clkctrl driver

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
CC: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-09 22:30:48 -07:00
Florian Fainelli
5773898b3b Merge tag 'bcm2835-drivers-next-2018-07-03' into drivers/next
This pull request brings in the new HWMON driver for getting
under-voltage detection from the Raspberry Pi firmware, and a change
from Kees to remove another instance of VLA stack usage.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-07-09 10:47:30 -07:00
Kees Cook
a1547e0bca firmware: raspberrypi: Remove VLA usage
In the quest to remove all stack VLA usage from the kernel[1], this
removes the VLA in favor of a maximum size and adds a sanity check.
Existing callers of the firmware interface never need more than 24
bytes (struct gpio_set_config). This chooses 32 just to stay ahead
of future growth.

v2: Fix the length passed to rpi_firmware_property_list (by anholt,
    acked by Kees).

[1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-07-09 10:47:29 -07:00
Stefan Wahren
70eea1bbb5 firmware: raspberrypi: Register hwmon driver
Since the raspberrypi-hwmon driver is tied to the VC4 firmware instead of
particular hardware its registration should be in the firmware driver.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2018-07-09 10:47:28 -07:00
Stefan Wahren
74d1e00791 hwmon: Add support for RPi voltage sensor
Currently there is no easy way to detect undervoltage conditions on a
remote Raspberry Pi. This hwmon driver retrieves the state of the
undervoltage sensor via mailbox interface. The handling based on
Noralf's modifications to the downstream firmware driver. In case of
an undervoltage condition only an entry is written to the kernel log.

CC: "Noralf Trønnes" <noralf@tronnes.org>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Guenter Roeck <linux@roeck-us.net>
2018-07-09 10:47:27 -07:00
Dan Carpenter
23cae492b4 firmware: arm_scmi: remove some unnecessary checks
The "pi->dom_info" buffer is allocated in init() and it can't be NULL
here.  These tests are sort of weird as well because if "pi->dom_info"
was NULL but "domain" was non-zero then it would lead to an Oops.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2018-07-09 10:50:20 +01:00
Olof Johansson
872d6d96cd Keystone SOC driver update for 4.19
-  Add suspend/resume functionality to TI EMIF SRAM driver
  -  Add wakeup M3 RTC self refresh support
  -  Fix for the PM runtime ifdefs
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJbP9kjAAoJEHJsHOdBp5c/W+oQALeD0omSm7NKjF8iouQ2LwCt
 eoE4KOdZKL8yhZfkHfjHsJCGmYRlCVTHhz69pntAslJdDi/ny23zuf38PKnnz5Ht
 39aCOPMbhLy0O3Vz8ZQ8vpGXlDwd9vNMc5Pgm41nrzcOMF/oNzs5s1LypiYogePA
 EwTRldIJeG3uwTwtqvFsj2HY9IeQHb72nQNr0sZqvURpC4ydU7ctwi69cFuVuY1Q
 O70QY9E4ZHm2NC+NNp7zt8gpwG97OGtn7d5m6ba+ExFln3vtn29/CtqYv4TSGBEd
 99ZMe4+5+/Um5lPIm7tPuKv60GuV26uPGDfpEV3rbR8DgBC16z5IaIi7IxI+IHhO
 PZKCAfIiSU8/1d/uCcgjmosRdy3hrV2YC+PLi74frQzY/zijm2jVjY9yG8g6XUu/
 0cLipo1r0Kccw+UhsWLVTmKW2/RhRjvsmJdxgik4Ie5aHPoiS9gLSMMhtEnri3oe
 YzIisdQuaaZgsWzXo+CL1d7lOVFuFfoNwhOCHIs0GA7rDOJJ2qPC7zGTX+Fet+5j
 V+7oGoBFEC8ZSuOms9LKLKD8J7e/1SUb5X2iX73WSU0bFLEQAD33luciqPx9DvUo
 esZst+J3Ig9Co/AmeGhAKBgz3a1SAjqbsZJxdH496hMLQgUGT/KdvOX8ZG1jqPGl
 dE4CUXoTVwVZyVjT7tF3
 =w8YK
 -----END PGP SIGNATURE-----

Merge tag 'soc_drivers_for_4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/drivers

Keystone SOC driver update for 4.19

 -  Add suspend/resume functionality to TI EMIF SRAM driver
 -  Add wakeup M3 RTC self refresh support
 -  Fix for the PM runtime ifdefs

* tag 'soc_drivers_for_4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
  soc: ti: wkup_m3_ipc: mark PM functions as __maybe_unused
  soc: ti: wkup_m3_ipc: Add wkup_m3_request_wake_src
  soc: ti: wkup_m3_ipc: Add rtc_only with ddr in self refresh mode support
  memory: ti-emif-sram: Add resume function to recopy sram code

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-08 09:12:51 -07:00
Arnd Bergmann
990c10091d soc: ti: wkup_m3_ipc: mark PM functions as __maybe_unused
Everyone gets these #ifdefs wrong, leading to another warning here:

drivers/soc/ti/wkup_m3_ipc.c:547:12: error: 'wkup_m3_ipc_resume' defined but not used [-Werror=unused-function]
 static int wkup_m3_ipc_resume(struct device *dev)
drivers/soc/ti/wkup_m3_ipc.c:539:12: error: 'wkup_m3_ipc_suspend' defined but not used [-Werror=unused-function]
 static int wkup_m3_ipc_suspend(struct device *dev)

The easiest way to get it right is to remove all the #ifdefs and
let the compiler drop the unused functions silently after we
mark them as __maybe_unused.

Fixes: 7a872b6fb7 ("soc: ti: wkup_m3_ipc: Add rtc_only with ddr in self refresh mode support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2018-07-06 09:47:51 -07:00
Dave Gerlach
ec93b62fec soc: ti: wkup_m3_ipc: Add wkup_m3_request_wake_src
Add wkup_m3_request_wake_src to allow users to get the name of
the wakeup source after a DeepSleep or Standby transition.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2018-07-04 20:19:06 -07:00
Keerthy
7a872b6fb7 soc: ti: wkup_m3_ipc: Add rtc_only with ddr in self refresh mode support
Adds rtc_only support. This needs resume function to shutdown and
reboot the m3.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2018-07-04 20:19:06 -07:00
Olof Johansson
3287ecdf14 Misc enhancement for tee driver subsystem
* Replaces getnstimeofday64() with ktime_get_real_ts64()
 * Adds OPTEE_SHM_NUM_PRIV_PAGES to configure how many pages should be
   statically reserved for driver private allocations
 -----BEGIN PGP SIGNATURE-----
 
 iQJOBAABCgA4FiEEcK3MsDvGvFp6zV9ztbC4QZeP7NMFAls6AV4aHGplbnMud2lr
 bGFuZGVyQGxpbmFyby5vcmcACgkQtbC4QZeP7NNKTBAApk6CoDYnXJn8COHEfxX4
 44vj+K+sz5R6Lg7bedRT6AmUdExa/1it0zILOV+izlaUQJz1AWyhrBW+yl0LLK+F
 g9RJsAB7DEtnvFo6C2pu1XBOfAyonJRteNccmx0tJc6rai8hkvtLhbRyZQ3LmwHi
 3bwyn90XP1WYoVJkt/joJSE6TMmjYBEz1gZoJZBwIKkCSPwhleVynhHzpU1tkEby
 WTZrXdkVBV8STDot6orhzPe9YRVGo+RIQUSYaMXe8L9JFTm3hVaogUbF8BPktB+4
 0pI373OgppWwqLcJ29QtLxJW4sMiTAGpG1d2YZLsSZKuteZVHrSZ8L3VVHE9+zUg
 AG5Kw0oMeZEbeT2X/C3goQKL5EEQ+iD6+WK3b05ZSofAZlGWcAu+gC1UqNXwVD4E
 5FwT3znEfpZVtHfnThIDRlOQbTfDj+Wt26c777ho5TSkl8DVWr56VBfw3h4wNHTH
 9KnV7i1380qIEtgEZ7qhQ0MDaouoynsWS04WH1H+8kZHlxj3VVQM48A6n/Nm/nPt
 4O5sorQxwuSo/HAAx29tWMtUMtzNxQfDGtedAgp66KcFVUvq9yczDutF++si2xX5
 XcnqD5lMK9s4pFAQNOMnX3amplo2zio60I63PPh6OXPoBJRcpJyP/tJ37/LnxzDI
 sUzxvTTnoKzVtNCcgS/SVfo=
 =wnva
 -----END PGP SIGNATURE-----

Merge tag 'tee-drv-for-4.18' of git://git.linaro.org/people/jens.wiklander/linux-tee into next/drivers

Misc enhancement for tee driver subsystem

* Replaces getnstimeofday64() with ktime_get_real_ts64()
* Adds OPTEE_SHM_NUM_PRIV_PAGES to configure how many pages should be
  statically reserved for driver private allocations

* tag 'tee-drv-for-4.18' of git://git.linaro.org/people/jens.wiklander/linux-tee:
  tee: optee: making OPTEE_SHM_NUM_PRIV_PAGES configurable via Kconfig
  tee: replace getnstimeofday64() with ktime_get_real_ts64()

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-02 10:18:09 -07:00
Kees Cook
207490517c bus: ti-sysc: Use 2-factor allocator arguments
This adjusts the allocator calls to use 2-factor argument call style, as
done treewide already for improved defense against allocation overflows.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-02 04:24:44 -07:00
Linus Torvalds
021c91791a Linux 4.18-rc3 2018-07-01 16:04:53 -07:00
Linus Torvalds
d3bc0e67f8 for-4.18-rc2-tag
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE8rQSAMVO+zA4DBdWxWXV+ddtWDsFAls4zz0ACgkQxWXV+ddt
 WDs0ZhAAplEAcN1BP986BS7GpjrG20vQtP9AnHlnSEJJJmsnykpspBylOcLRkKjF
 LKBfBPCKqIo7kn5ebKT1Kk7zJPkOOEfmxGW7hffVN/oa/oMtmgJbbHDUgl2TDgdu
 rky1O+Bj+S37s5rhiXAJ4oU9ekdpWIlN30GczfynjiPqGigKh/cINsEEhQIIAiJG
 PRDQfSIJeh67x1AP0KE8sJAYSsaeFxT+kHrT/NPs1NFDSzrQSa/QWPFVjGVVuI/Y
 w84Mo0EqdRV7tap7D3QyWyYea6zdP00PG8TyLl0Kba+LckFbzpNN5hP3SUxleBzL
 0ZBJi7/tOqnrMV3YaGm40dLfgD4B+CFt8zDyg2JvWUxxEzfQfYif7KIT2IV8fSqS
 QrVw2NrzQC7EZ4Zu98wCN7dyyOE8yhqbq805YdG3Nj+zT6DqRu01TBo4Yr/Ek8ux
 +ITAtQVbaOZmTIt/qh/Oxc5jRsurAno1FP3XRH+1hfSlS7xc3LfI1CUbX3jAKzXN
 edxdM4/h+d4nekvROnKBH4EheS6+ZVfgzYlYUW9c2rjcJ1RHhDElbh14+IoM6LKJ
 nJ+Cp+744F6W5jaG3oWElJrdhlY31mWUjiZaj2CHl16EcH3MToytrxKMX+OWo95W
 gChnKicrtpO6+9nbED3Tdhp7SkbDysun6jvEpSgdlm8+2H5Kwrw=
 =KWL7
 -----END PGP SIGNATURE-----

Merge tag 'for-4.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:
 "We have a few regression fixes for qgroup rescan status tracking and
  the vm_fault_t conversion that mixed up the error values"

* tag 'for-4.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  Btrfs: fix mount failure when qgroup rescan is in progress
  Btrfs: fix regression in btrfs_page_mkwrite() from vm_fault_t conversion
  btrfs: quota: Set rescan progress to (u64)-1 if we hit last leaf
2018-07-01 12:38:16 -07:00
Linus Torvalds
4a770e638f Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fix from Al Viro:
 "Followup to procfs-seq_file series this window"

This fixes a memory leak by making sure that proc seq files release any
private data on close.  The 'proc_seq_open' has to be properly paired
with 'proc_seq_release' that releases the extra private data.

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  proc: add proc_seq_release
2018-07-01 12:32:19 -07:00
Linus Torvalds
d7563ca5bf Staging/IIO fixes for 4.18-rc3
Here are a few small staging and IIO driver fixes for 4.18-rc3.
 
 Nothing major or big, all just fixes for reported problems since
 4.18-rc1.  All of these have been in linux-next this week with no
 reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWziQ7w8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynwZACgjpcPVTEiA0W02s4B/GhmVt1NMeUAnjgeLDzY
 yRz6SX18lSmjHqCUXAk1
 =/2QW
 -----END PGP SIGNATURE-----

Merge tag 'staging-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO fixes from Greg KH:
 "Here are a few small staging and IIO driver fixes for 4.18-rc3.

  Nothing major or big, all just fixes for reported problems since
  4.18-rc1. All of these have been in linux-next this week with no
  reported problems"

* tag 'staging-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: android: ion: Return an ERR_PTR in ion_map_kernel
  staging: comedi: quatech_daqp_cs: fix no-op loop daqp_ao_insn_write()
  iio: imu: inv_mpu6050: Fix probe() failure on older ACPI based machines
  iio: buffer: fix the function signature to match implementation
  iio: mma8452: Fix ignoring MMA8452_INT_DRDY
  iio: tsl2x7x/tsl2772: avoid potential division by zero
  iio: pressure: bmp280: fix relative humidity unit
2018-07-01 12:20:20 -07:00
Linus Torvalds
652788a90d TTY/Serial fixes for 4.18-rc3
Here are 5 fixes for the tty core and some serial drivers.
 
 The tty core one fix some security and other issues reported by the
 syzbot that I have taken too long in responding to (sorry Tetsuo!).  The
 8350 serial driver fix resolves an issue of devices that used to work
 properly stopping working as they shouldn't have been added to a
 blacklist.
 
 All of these have been in linux-next for a few days with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWziSHw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ym5LACg0xI1fC7LAKrLSLKglU/H4Wsv6b0AoNIkfbWi
 wxAZZKscwFVKNpv6gN9n
 =YgAj
 -----END PGP SIGNATURE-----

Merge tag 'tty-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial fixes from Greg KH:
 "Here are five fixes for the tty core and some serial drivers.

  The tty core ones fix some security and other issues reported by the
  syzbot that I have taken too long in responding to (sorry Tetsuo!).

  The 8350 serial driver fix resolves an issue of devices that used to
  work properly stopping working as they shouldn't have been added to a
  blacklist.

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

* tag 'tty-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  vt: prevent leaking uninitialized data to userspace via /dev/vcs*
  serdev: fix memleak on module unload
  serial: 8250_pci: Remove stalled entries in blacklist
  n_tty: Access echo_* variables carefully.
  n_tty: Fix stall at n_tty_receive_char_special().
2018-07-01 12:05:53 -07:00
Linus Torvalds
c2aee376cf USB fixes for 4.18-rc3
Here is a number of USB gadget and other driver fixes for 4.18-rc3.
 
 There's a bunch of them here, most of them being gadget driver and xhci
 host controller fixes for reported issues (as normal), but there are
 also some new device ids, and some fixes for the typec code.
 
 There is an acpi core patch in here that was acked by the acpi
 maintainer as it is needed for the typec fixes in order to properly
 solve a problem in that driver.
 
 All of these have been in linux-next this week with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWziS+Q8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yn8QQCfU8PnLo+uPoV+DU7Nm1486mHTP4YAoLU3Q0nE
 oRmnzA3TnxytluWgbC7M
 =H8MG
 -----END PGP SIGNATURE-----

Merge tag 'usb-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here is a number of USB gadget and other driver fixes for 4.18-rc3.

  There's a bunch of them here, most of them being gadget driver and
  xhci host controller fixes for reported issues (as normal), but there
  are also some new device ids, and some fixes for the typec code.

  There is an acpi core patch in here that was acked by the acpi
  maintainer as it is needed for the typec fixes in order to properly
  solve a problem in that driver.

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

* tag 'usb-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits)
  usb: chipidea: host: fix disconnection detect issue
  usb: typec: tcpm: fix logbuffer index is wrong if _tcpm_log is re-entered
  typec: tcpm: Fix a msecs vs jiffies bug
  NFC: pn533: Fix wrong GFP flag usage
  usb: cdc_acm: Add quirk for Uniden UBC125 scanner
  staging/typec: fix tcpci_rt1711h build errors
  usb: typec: ucsi: Fix for incorrect status data issue
  usb: typec: ucsi: acpi: Workaround for cache mode issue
  acpi: Add helper for deactivating memory region
  usb: xhci: increase CRS timeout value
  usb: xhci: tegra: fix runtime PM error handling
  usb: xhci: remove the code build warning
  xhci: Fix kernel oops in trace_xhci_free_virt_device
  xhci: Fix perceived dead host due to runtime suspend race with event handler
  dwc2: gadget: Fix ISOC IN DDMA PID bitfield value calculation
  usb: gadget: dwc2: fix memory leak in gadget_init()
  usb: gadget: composite: fix delayed_status race condition when set_interface
  usb: dwc2: fix isoc split in transfer with no data
  usb: dwc2: alloc dma aligned buffer for isoc split in
  usb: dwc2: fix the incorrect bitmaps for the ports of multi_tt hub
  ...
2018-07-01 11:50:16 -07:00
Linus Torvalds
c350d6d1d7 Add a missing export required by riscv and unicore
-----BEGIN PGP SIGNATURE-----
 
 iQI/BAABCgApFiEEgdbnc3r/njty3Iq9D55TZVIEUYMFAls4b+ILHGhjaEBsc3Qu
 ZGUACgkQD55TZVIEUYNrVw//SiXXoTDekxaQmyExQcEhac4ZzTjERoDFaE9zo14D
 x7iwdOXFQN9pRJwtUX70QDxQxc8iJT1j6CXMRUJZL9ZKdEOVbqfX2k7P8W4TJkhU
 id2PeZTxmreWOKL8EJB1mEjckZxP/qQLKBp9qwNET6rPf18WmSDb6wQuUcaLgDhl
 n4UJrzXuiCaEQNor30BvGDM4jQ4IOFh2JVjWqwPubcgPgOoopZ0TWSPeAxRo38MH
 2hDTSMFEV/QqM/slDhHxJacwFyMc2mWxyHg66/YGzTmX/ZciABq2eMiTwhSMumSp
 wDP/4/9TvaM6QGPkWblTFr18sRECBaNo59e5Lz0g/KtJCXwIeAiBqCKaIct6CYAf
 hHdSaxvYzPgIOs91uSgGbhtlweg3TdjSRJIbB8k1xkub7uAnT0hpeHnqPy4DUfjy
 DB25YTt0Qabnmfyz37UpbCQN0PPYY4TLvZc9N81WXiKW2BOIogvNeiCNbS06rvXa
 wxn/haocbMSbh3k41jxbkrFBKiALiz1QaZRgH0omdOvXSN//WgI8qAt6F8begDc8
 dBu5aTu50oDv6kLoe4aONTH72Jrt/q6xBI9dN5cD73luBm1p+QyoYhekHUPNMef7
 7ek/lBJLo1Xq+bEuqgnaPZRC7mWYGTvnEe+r0uYW3cOw+PGx/VNfPc6B43J/YaCS
 Hv4=
 =IUWC
 -----END PGP SIGNATURE-----

Merge tag 'dma-mapping-4.18-2' of git://git.infradead.org/users/hch/dma-mapping

Pull dma mapping fixlet from Christoph Hellwig:
 "Add a missing export required by riscv and unicore"

* tag 'dma-mapping-4.18-2' of git://git.infradead.org/users/hch/dma-mapping:
  swiotlb: export swiotlb_dma_ops
2018-07-01 10:45:13 -07:00
Linus Torvalds
883c9ab9eb Merge branch 'parisc-4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes and cleanups from Helge Deller:
 "Nothing exiting in this patchset, just

   - small cleanups of header files

   - default to 4 CPUs when building a SMP kernel

   - mark 16kB and 64kB page sizes broken

   - addition of the new io_pgetevents syscall"

* 'parisc-4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Build kernel without -ffunction-sections
  parisc: Reduce debug output in unwind code
  parisc: Wire up io_pgetevents syscall
  parisc: Default to 4 SMP CPUs
  parisc: Convert printk(KERN_LEVEL) to pr_lvl()
  parisc: Mark 16kB and 64kB page sizes BROKEN
  parisc: Drop struct sigaction from not exported header file
2018-06-30 14:16:30 -07:00
Linus Torvalds
08af78d7a5 ARM: SoC fixes for 4.18-rc
A smaller batch for the end of the week (let's see if I can keep the
 weekly cadence going for once).
 
 All medium-grade fixes here, nothing worrisome:
  - Fixes for some fairly old bugs around SD card write-protect detection
    and GPIO interrupt assignments on Davinci.
  - Wifi module suspend fix for Hikey.
  - Minor DT tweaks to fix inaccuracies for Amlogic platforms, on of
    which solves booting with third-party u-boot.
 -----BEGIN PGP SIGNATURE-----
 
 iQJDBAABCAAtFiEElf+HevZ4QCAJmMQ+jBrnPN6EHHcFAls32nkPHG9sb2ZAbGl4
 b20ubmV0AAoJEIwa5zzehBx381gP/ihYGEiM1iSp1+WJaR3YaVHIt4VbnZV76A/T
 oCeX/9X11o1tundMbyX5iBY30SlHA+GrGEEETQyGDJ+an2hBxfJVJzG+u0AFVtkr
 orf0v5UbUJZqxsU3cnzB508wuIgpdouZ60cqXT0HJOfC6NV9oL5yV1ZWKguWWuWL
 KgRqavz/9QyTaUiphwdhG+n1Ey+EVH1uPUqRxh3Md8jMKscMWcd36D2OsMmu3AbZ
 O73KRoIr4SgXwnk6V2q/xoAHyshURhnVDHmEuyO1fJh9b7OZMEJiMcFmr8RC6SLr
 /ooc0nAtJyCdyJl2h9+XGONLB+pxDVL9O9dWU21YrCdGMPAjBY1e9Ppeus+u+Zzt
 H1bk2bDTZe5Oybx1M5xCgMtc7Snar+F1kUySFS7JXwEWHUwbEVpiSz9s0IRnpRgD
 yQJn3ybxMHHFpJba3VFZeg7+cmNMq5n+XilZDmTp+mCcdRlnX+3HMt2tgf9WZJgq
 MwkVNdHykHzs7Uw0IaLFDfdvUbMnjn/4iHoBdfWpQPjoDBpXcSmo6rhpi1WUbKnW
 LF4zTywaaCifwfuvb4p2K6ByRg2zUwrqrlYtx6og5D0ARhI6Izqv6YEjoY/d5+nl
 NeC/whEFFG0O5lFH32Oy8XuhPwLLOTW5wXd0vYlFWTy9YuO5GZ3nlqb73v4cPvsC
 +34hp/7x
 =55JJ
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "A smaller batch for the end of the week (let's see if I can keep the
  weekly cadence going for once).

  All medium-grade fixes here, nothing worrisome:

   - Fixes for some fairly old bugs around SD card write-protect
     detection and GPIO interrupt assignments on Davinci.

   - Wifi module suspend fix for Hikey.

   - Minor DT tweaks to fix inaccuracies for Amlogic platforms, one
     of which solves booting with third-party u-boot"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm64: dts: hikey960: Define wl1837 power capabilities
  arm64: dts: hikey: Define wl1835 power capabilities
  ARM64: dts: meson-gxl: fix Mali GPU compatible string
  ARM64: dts: meson-axg: fix ethernet stability issue
  ARM64: dts: meson-gx: fix ATF reserved memory region
  ARM64: dts: meson-gxl-s905x-p212: Add phy-supply for usb0
  ARM64: dts: meson: fix register ranges for SD/eMMC
  ARM64: dts: meson: disable sd-uhs modes on the libretech-cc
  ARM: dts: da850: Fix interrups property for gpio
  ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD
2018-06-30 14:08:06 -07:00
Linus Torvalds
22d3e0c36e Kbuild fixes for v4.18
- introduce __diag_* macros and suppress -Wattribute-alias warnings from GCC 8
 
 - fix stack protector test script for x86_64
 
 - fix line number handling in Kconfig
 
 - document that '#' starts a comment in Kconfig
 
 - handle P_SYMBOL property in dump debugging of Kconfig
 
 - correct help message of LD_DEAD_CODE_DATA_ELIMINATION
 
 - fix occasional segmentation faults in Kconfig
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJbN450AAoJED2LAQed4NsGFdAP/0fc2NhkzQMvz1EBEc2n93LC
 FUXew75tsX2ZewssoLzb4Iepkb/mHU+fjhBaE65S+Xu2/6mNfId9a7HAtywvFyO2
 ZUQPXHjMHnLEPRKuzQy34uCy9/wWCiqi8rpWUsOEohmNIcLaF0vMZf5Ifod7wIr7
 pnix3b9Q+dY+l49TSsSv4MX7F9qs5fXRhEarcQ3jYEb3yRUEXgmli3hV1wRita/n
 tJhFDiIdJDeISDkgmHUuOhjFnv5Yf3WJTXi/ILZ2zvpGjjqNDAwxtyzGnPMShQEc
 fxk3/1nkg9h/ScVAaGavrYYmiiH8XsqWY2q6p52jTK3kD+yTXaVakPSmxw8UHImh
 aNWQutzMF8GYEsb+ld1ncsNrwfgd40mA25mEyb/ZPSw2IdNBrXtIVbw7XiBLi8eH
 recAlRN0MouzD7+sXafgtoKopqanQbB/rMqDO4ULfnVvZLWDmZVbfreCc+qrJtiJ
 mqydBMUVxrvB+qf5SHQ7WlDmXWHY1xQuxXzS0gRVGT14EsyD6yhC2D62pEHnB7uG
 zE1pGemOCzOlGY6nDAbtQVR1n5AAWEZYveZXUuFn+vuqR7ZtYxCFUFOS0u621zFI
 HMI9B81ifdNV2efT2VTVi6Tnnvn44sAXOYjaULX6566EyX0/mOL5CWZlTqn5SKOn
 PwNxc7ZeCylTbkZww2c4
 =oABr
 -----END PGP SIGNATURE-----

Merge tag 'kbuild-fixes-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - introduce __diag_* macros and suppress -Wattribute-alias warnings
   from GCC 8

 - fix stack protector test script for x86_64

 - fix line number handling in Kconfig

 - document that '#' starts a comment in Kconfig

 - handle P_SYMBOL property in dump debugging of Kconfig

 - correct help message of LD_DEAD_CODE_DATA_ELIMINATION

 - fix occasional segmentation faults in Kconfig

* tag 'kbuild-fixes-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kconfig: loop boundary condition fix
  kbuild: reword help of LD_DEAD_CODE_DATA_ELIMINATION
  kconfig: handle P_SYMBOL in print_symbol()
  kconfig: document Kconfig source file comments
  kconfig: fix line numbers for if-entries in menu tree
  stack-protector: Fix test with 32-bit userland and CONFIG_64BIT=y
  powerpc: Remove -Wattribute-alias pragmas
  disable -Wattribute-alias warning for SYSCALL_DEFINEx()
  kbuild: add macro for controlling warnings to linux/compiler.h
2018-06-30 13:05:30 -07:00
Linus Torvalds
0fbc4aeabc Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
 "The biggest diffstat comes from self-test updates, plus there's entry
  code fixes, 5-level paging related fixes, console debug output fixes,
  and misc fixes"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm: Clean up the printk()s in show_fault_oops()
  x86/mm: Drop unneeded __always_inline for p4d page table helpers
  x86/efi: Fix efi_call_phys_epilog() with CONFIG_X86_5LEVEL=y
  selftests/x86/sigreturn: Do minor cleanups
  selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs
  x86/entry/64/compat: Fix "x86/entry/64/compat: Preserve r8-r11 in int $0x80"
  x86/mm: Don't free P4D table when it is folded at runtime
  x86/entry/32: Add explicit 'l' instruction suffix
  x86/mm: Get rid of KERN_CONT in show_fault_oops()
2018-06-30 11:42:14 -07:00
Linus Torvalds
d7d5388679 Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
 "Tooling fixes mostly, plus a build warning fix"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
  perf/core: Move inline keyword at the beginning of declaration
  tools/headers: Pick up latest kernel ABIs
  perf tools: Fix crash caused by accessing feat_ops[HEADER_LAST_FEATURE]
  perf script: Fix crash because of missing evsel->priv
  perf script: Add missing output fields in a hint
  perf bench: Fix numa report output code
  perf stat: Remove duplicate event counting
  perf alias: Rebuild alias expression string to make it comparable
  perf alias: Remove trailing newline when reading sysfs files
  perf tools: Fix a clang 7.0 compilation error
  tools include uapi: Synchronize bpf.h with the kernel
  tools include uapi: Update if_link.h to pick IFLA_{BRPORT_ISOLATED,VXLAN_TTL_INHERIT}
  tools include powerpc: Update arch/powerpc/include/uapi/asm/unistd.h copy to get 'rseq' syscall
  perf tools: Update x86's syscall_64.tbl, adding 'io_pgetevents' and 'rseq'
  tools headers uapi: Synchronize drm/drm.h
  perf intel-pt: Fix packet decoding of CYC packets
  perf tests: Add valid callback for parse-events test
  perf tests: Add event parsing error handling to parse events test
  perf report powerpc: Fix crash if callchain is empty
  perf test session topology: Fix test on s390
  ...
2018-06-30 11:26:25 -07:00
Linus Torvalds
34a484d58c selinux/stable-4.18 PR 20180629
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEEcQCq365ubpQNLgrWVeRaWujKfIoFAls2gk0UHHBhdWxAcGF1
 bC1tb29yZS5jb20ACgkQVeRaWujKfIqEvRAAgjtXjU7cN9Vj7GZpwgSjJKyXSruR
 RDM19CRDKIo27UoxaqD92hFnmDreoysdzLi9cunDxshsUbGdHeyXvaOkY2apqpkn
 msPIKO3pmoiq0Umze1/smgl6g0ruPxc+ZSslfuHLUjephogfuDGKgfTeLN60z6up
 KaiVPoaSni+DZSsiFOkzUHwQFfhTRqONBx/tfPo2H1K0bP2dy9YuOCdvpZEqpc7P
 8tx/uF3pYrUBuq9ufEgWt2VC0fU1uZJEI21BQqKcrXLYlmVr73pWYLXnV1NWck0A
 rY5DABxbDf1sXCAIhYRJJDiM51uPltmFfntGF3sS1OKYOgyxIxf51xwgl9dXsGOA
 jOFFwUuXeHJpWICTm1PQCdpA/mzLVgrPzt8ULPE6zYnP+LbBId6RSrPz6Irhswal
 /wiq1mlhdAdeBf2r/tY3VXUy8dMNLjfeHLD3scx07hfFuswXCPTC6xwlyiKPsgKD
 1hGCQazZZTNAcMVI4A00SpPZVGx1yU/Yu/+8vMKyV5BmT55TPcQElcQy+ZZxuX1a
 711B9U7P6w7k8UwL+hVSncgwCLI1vb4MKnmrGZRH9wXiUdaKcgivaDDoeoLTtqBF
 dcIP84OtigAHbJHxWXoTmuRX9KGmtgF5sUBgFv2kg8R8EgnmVKaWJxyyttRg4awo
 RZXmTh2eC3p3IGw=
 =fzCd
 -----END PGP SIGNATURE-----

Merge tag 'selinux-pr-20180629' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

Pull selinux fix from Paul Moore:
 "One fairly straightforward patch to fix a longstanding issue where a
  process could stall while accessing files in selinuxfs and block
  everyone else due to a held mutex.

  The patch passes all our tests and looks to apply cleanly to your
  current tree"

* tag 'selinux-pr-20180629' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: move user accesses in selinuxfs out of locked regions
2018-06-30 11:15:12 -07:00
Linus Torvalds
e6e5bec43c for-linus-20180629
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAls2oVcQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpr89D/9PaJCtLpCEU1HdaohIDXDyJKBdtCllIsqJ
 YAJTlUkFRkMvsbdEA3U43rVRVlu7zxP3aRg79VRI+kdZ8y8XSiisAF/QUbG/Bwd3
 NuFqKj4Hm5xFTtLMKIUlumR2/exD4ZpPHKnWmD4idp1PZRoTUwxeIjqVv77L6Nfy
 c4/GVlz2t9buWxH/5PSa//rsT49xM6CLpyIwO2lFsNEk2HYE/uAWya5KZVJ1YKVw
 mSjUdyFtJ//lFK9lVU4YkdNF0d5w2PcEoCfNyPe0n9F43iITACo2om7rkSkTgciS
 izPAs1DkqNdWPta2twULt656WlUoGlwnWyFchU34N/I/pDiww4kdCQFfNIOi6qBW
 7rPQ4xpywiw/U93C2GLEeE09++T8+yO4KuELhIcN5+D3D2VGRIuaGcf4xeY0CX3A
 a335EZIxBGOfxyejknBDg3BsoUcLvejbANKD8ltis3zciGf/QyLt+FFqx25WCzkN
 N028ppml8WPSiqhSlFDMyfscO1dx/WSYh1q7ANrBiPPaEjFYmakzEDT0cZW4JsUh
 av4jqYt3cqrFIXyhRHJM2wjFymQv6aVnmLa4zOKCFbwm9KzMWUUFjc4R962T/sQK
 0g+eCSFGidii4JZ4ghOAQk2dqCTIZqV72pmLlpJBGu+SAIQxkh+29h0LOi5U3v1Y
 FnTtJ1JhCg==
 =0uqV
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-20180629' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "Small set of fixes for this series. Mostly just minor fixes, the only
  oddball in here is the sg change.

  The sg change came out of the stall fix for NVMe, where we added a
  mempool and limited us to a single page allocation. CONFIG_SG_DEBUG
  sort-of ruins that, since we'd need to account for that. That's
  actually a generic problem, since lots of drivers need to allocate SG
  lists. So this just removes support for CONFIG_SG_DEBUG, which I added
  back in 2007 and to my knowledge it was never useful.

  Anyway, outside of that, this pull contains:

   - clone of request with special payload fix (Bart)

   - drbd discard handling fix (Bart)

   - SATA blk-mq stall fix (me)

   - chunk size fix (Keith)

   - double free nvme rdma fix (Sagi)"

* tag 'for-linus-20180629' of git://git.kernel.dk/linux-block:
  sg: remove ->sg_magic member
  drbd: Fix drbd_request_prepare() discard handling
  blk-mq: don't queue more if we get a busy return
  block: Fix cloning of requests with a special payload
  nvme-rdma: fix possible double free of controller async event buffer
  block: Fix transfer when chunk sectors exceeds max
2018-06-30 10:47:46 -07:00
Linus Torvalds
1904148a36 powerpc fixes for 4.18 #3
Two regression fixes, and a new syscall wire-up.
 
 A fix for the recent conversion to time64_t in the powermac RTC routines, which
 caused time to go backward.
 
 Another fix for fallout from the split PMD PTL conversion.
 
 Wire up the new io_pgetevents() syscall.
 
 Thanks to:
   Aneesh Kumar K.V, Arnd Bergmann, Breno Leitao, Mathieu Malaterre.
 -----BEGIN PGP SIGNATURE-----
 
 iQIwBAABCAAaBQJbNt7oExxtcGVAZWxsZXJtYW4uaWQuYXUACgkQUevqPMjhpYDJ
 CA//QZuarC+Hy4j4MrQL5RDdHThGWsQwPPv087efKnMRObp5Fxs+IdZO+dzwqpFg
 2nbIXfKWmkIOvHQF5bo0LK8IIpoz8rIcduobzSTttgMQJ2i4u6uShtU6oa4Hg9JR
 ULxjvySi2zWYDtsVXvpxid1ox39VhoPptMizStxSnCvvQKoZksGZzAUMYQkOrIUc
 RS/BbREpdcXRyYeqGiOCEKENUBWJFgxOy8WOPszAqKkdwtaGv28Ory6hOI9I5iFF
 7LeFFS/EJIF/BnHAgp8X+hCt3yVVFcKH0Ipitvqp3usKb3D08u56oxTINyI2BNc0
 zgAUcuuYFJ0Nl6jHOo2bzBn+Wxl1KIXbQt4lTZsFJwOJiw1+QYq5ivDpBPn2pc91
 PBKZ1jIY+QwbJQPogVAKt4hSZDiss0Bpxg1gHT6WY7oNoeYOSKlKrkWn+e/GLzXb
 Xid0hvytQTaKIuST3SgDaixk+cLjzxY/Pm+rRdBOot+sCfG4eIMRPL8jDQ1E3+jK
 bIXnKCtwr+rz1T8OaRlEJMoDGqU42hxSyW1yHoKs36oJo1e7GQoSpffENqE2fJbH
 9AqlrCV0WVBmr9PQsisf9noRdktlkPHw0wy7HZOE1PIEx2Rl+n5WD0z0YOoYAk7h
 LvNNYZATZvhgw8dvvyRKNtwEST9DowXzTLvS8thLc/UsdDk=
 =kHJC
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-4.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:
 "Two regression fixes, and a new syscall wire-up:

   - A fix for the recent conversion to time64_t in the powermac RTC
     routines, which caused time to go backward.

   - Another fix for fallout from the split PMD PTL conversion.

   - Wire up the new io_pgetevents() syscall.

  Thanks to: Aneesh Kumar K.V, Arnd Bergmann, Breno Leitao, Mathieu
  Malaterre"

* tag 'powerpc-4.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/powermac: Fix rtc read/write functions
  powerpc/mm/32: Fix pgtable_page_dtor call
  powerpc: Wire up io_pgetevents
2018-06-29 19:28:26 -07:00