Commit graph

114370 commits

Author SHA1 Message Date
Rushikesh S Kadam
d4cee9509e mfd: cros_ec: Instantiate properly CrOS ISH MCU device
Integrated Sensor Hub (ISH) is also a MCU running EC
having feature bit EC_FEATURE_ISH. Instantiate it as
a special CrOS EC device with device name 'cros_ish'.

Signed-off-by: Rushikesh S Kadam <rushikesh.s.kadam@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-05-14 08:13:26 +01:00
Lee Jones
60a7a9a249 Immutable branch between MFD, ARM and Net due for the 5.2 merge window
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAlyjBD8ACgkQUa+KL4f8
 d2EpUw/+KZuPkcazjIvRTqWkzk3UcoEfZF79vP2qJbHSXMTcBJTdCM1Ahm7thwii
 2mhtXlBFk8PPtwlVhhggfkY5a3+InozsiAL7qn7GyYyaxk7KHHInG0YQTStHW8Zl
 IOmuo+WFmpAEXJ1vPSJN0xCwiK8BtEpbSenBN6v7OXA+PgRTKIuvTN4ZB3pP9c2Q
 bTT3uB9uCibSP+H+NvMJR1TRtnQUcBevle8qUqK9Y/HTiq2T+KKDMBqs+J4DyGuZ
 pJ2bNziJDGY9AXXO3ndPW7WYoXmRjZMOFZXYegP8uKOD1dRm/OebBZI6raLSreq2
 OcFDLFsdeU5GTc/OcoIITz8GpTbvGQoh0j5F7a1BKflj7GRcvvu8key3onh3V85m
 G6vTdrZhN9Bw2G80KTkCOPGcztCWKxIlU+Xn9er7Q1u1qacx/IYUBf1PjjvP+ZCO
 FY/jJfVf6PiTVkiStdHzras3PYjj+RHUWM83NKw9F9T8ZdLJOd3myd5Zcfa2dJf2
 I/BqsH3JYWLIHOjdcpMLe+FwG2gMKiM0WDpqPYUzjokM6tRfShO/n9SSj/mNcv7J
 64szoH53c841nUAWTE2v/E0n+UB2LGCFkyZlA1NgEMwV3a2wLuNJYYDe4Fj0Y/Fp
 ydiYOa3H3PtFFIRmp+kZu5YWpTNazmf3Obteu/F6l644Yik5d+Q=
 =55X1
 -----END PGP SIGNATURE-----

Merge branches 'ib-mfd-arm-leds-5.2', 'ib-mfd-gpio-input-leds-power-5.2', 'ib-mfd-pinctrl-5.2-2' and 'ib-mfd-regulator-5.2', tag 'ib-mfd-arm-net-5.2' into ibs-for-mfd-merged

Immutable branch between MFD, ARM and Net due for the 5.2 merge window
2019-05-14 08:09:23 +01:00
Wei Ni
7d8ac6b282 of: Add bindings of gpu hw throttle for Tegra soctherm
Add "nvidia,gpu-throt-level" property to set gpu hw
throttle level.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2019-05-13 20:35:33 -07:00
Parav Pandit
4d7ba8ce0f RDMA/core: Change system parameters callback from dumpit to doit
.dumpit() callback is used for returning same type of data in the loop,
e.g. loop over ports, resources, devices.

However system parameters are general and standalone for whole
subsystem. It means that getting system parameters should be doit
callback.

Fixes: cb7e0e1305 ("RDMA/core: Add interface to read device namespace sharing mode")
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-05-13 22:16:48 -03:00
Bjorn Helgaas
c7a1c2bbb6 Merge branch 'pci/trivial'
- Cleanup PCI register definitions, typos, etc (Bjorn Helgaas)

  - Remove unnecessary use of user-space types in CPER (Bjorn Helgaas)

  - Cleanup setup-bus.c comments & whitespace (Nicholas Johnson)

* pci/trivial:
  PCI: Cleanup setup-bus.c comments and whitespace
  CPER: Remove unnecessary use of user-space types
  CPER: Add UEFI spec references
  PCI: Fix comment typos
  PCI: Cleanup register definition width and whitespace

# Conflicts:
#	drivers/pci/pci.c
#	drivers/pci/setup-bus.c
2019-05-13 18:34:48 -05:00
Bjorn Helgaas
f2e9468316 Merge branch 'pci/iova-dma-ranges'
- Add list of legal DMA address ranges to PCI host bridge (Srinath
    Mannam)

  - Reserve inaccessible DMA ranges so IOMMU doesn't allocate them (Srinath
    Mannam)

  - Parse iProc DT dma-ranges to learn what PCI devices can reach via DMA
    (Srinath Mannam)

* pci/iova-dma-ranges:
  PCI: iproc: Add sorted dma ranges resource entries to host bridge
  iommu/dma: Reserve IOVA for PCIe inaccessible DMA address
  PCI: Add dma_ranges window list

# Conflicts:
#	drivers/pci/probe.c
2019-05-13 18:34:45 -05:00
Bjorn Helgaas
0b8439d374 Merge branch 'remotes/lorenzo/pci/keystone'
- Move IRQ register address computation inside macros (Kishon Vijay
    Abraham I)

  - Separate legacy IRQ and MSI configuration (Kishon Vijay Abraham I)

  - Use hwirq, not virq, to get MSI IRQ number offset (Kishon Vijay Abraham
    I)

  - Squash ks_pcie_handle_msi_irq() into ks_pcie_msi_irq_handler() (Kishon
    Vijay Abraham I)

  - Add dwc support for platforms with custom MSI controllers (Kishon Vijay
    Abraham I)

  - Add keystone-specific MSI controller (Kishon Vijay Abraham I)

  - Remove dwc host_ops previously used for keystone-specific MSI (Kishon
    Vijay Abraham I)

  - Skip dwc default MSI init if platform has custom MSI controller (Kishon
    Vijay Abraham I)

  - Implement .start_link() and .stop_link() for keystone endpoint support
    (Kishon Vijay Abraham I)

  - Add keystone "reg-names" DT binding (Kishon Vijay Abraham I)

  - Squash ks_pcie_dw_host_init() into ks_pcie_add_pcie_port() (Kishon
    Vijay Abraham I)

  - Get keystone register resources from DT by name, not index (Kishon
    Vijay Abraham I)

  - Get DT resources in .probe() to prepare for endpoint support (Kishon
    Vijay Abraham I)

  - Add "ti,syscon-pcie-mode" DT property for PCIe mode configuration
    (Kishon Vijay Abraham I)

  - Explicitly set keystone to host mode (Kishon Vijay Abraham I)

  - Document DT "atu" reg-names requirement for DesignWare core >= 4.80
    (Kishon Vijay Abraham I)

  - Enable dwc iATU unroll for endpoint mode as well as host mode (Kishon
    Vijay Abraham I)

  - Add dwc "version" to identify core >= 4.80 for ATU programming (Kishon
    Vijay Abraham I)

  - Don't build ARM32-specific keystone code on ARM64 (Kishon Vijay Abraham
    I)

  - Add DT binding for keystone PCIe RC in AM654 SoC (Kishon Vijay Abraham
    I)

  - Add keystone support for AM654 SoC PCIe RC (Kishon Vijay Abraham I)

  - Reset keystone PHYs before enabling them (Kishon Vijay Abraham I)

  - Make of_pci_get_max_link_speed() available to endpoint drivers as well
    as host drivers (Kishon Vijay Abraham I)

  - Add keystone support for DT "max-link-speed" property (Kishon Vijay
    Abraham I)

  - Add endpoint library support for BAR buffer alignment (Kishon Vijay
    Abraham I)

  - Make all dw_pcie_ep_ops structs const (Kishon Vijay Abraham I)

  - Fix fencepost error in dw_pcie_ep_find_capability() (Kishon Vijay
    Abraham I)

  - Add dwc hooks for dbi/dbi2 that share the same address space (Kishon
    Vijay Abraham I)

  - Add keystone support for TI AM654x in endpoint mode (Kishon Vijay
    Abraham I)

  - Configure designware endpoints to advertise smallest resizable BAR
    (1MB) (Kishon Vijay Abraham I)

  - Align designware endpoint ATU windows for raising MSIs (Kishon Vijay
    Abraham I)

  - Add endpoint test support for TI AM654x (Kishon Vijay Abraham I)

  - Fix endpoint test test_reg_bar issue (Kishon Vijay Abraham I)

* remotes/lorenzo/pci/keystone:
  misc: pci_endpoint_test: Fix test_reg_bar to be updated in pci_endpoint_test
  misc: pci_endpoint_test: Add support to test PCI EP in AM654x
  PCI: designware-ep: Use aligned ATU window for raising MSI interrupts
  PCI: designware-ep: Configure Resizable BAR cap to advertise the smallest size
  PCI: keystone: Add support for PCIe EP in AM654x Platforms
  dt-bindings: PCI: Add PCI EP DT binding documentation for AM654
  PCI: dwc: Add callbacks for accessing dbi2 address space
  PCI: dwc: Fix dw_pcie_ep_find_capability() to return correct capability offset
  PCI: dwc: Add const qualifier to struct dw_pcie_ep_ops
  PCI: endpoint: Add support to specify alignment for buffers allocated to BARs
  PCI: keystone: Add support to set the max link speed from DT
  PCI: OF: Allow of_pci_get_max_link_speed() to be used by PCI Endpoint drivers
  PCI: keystone: Invoke phy_reset() API before enabling PHY
  PCI: keystone: Add support for PCIe RC in AM654x Platforms
  dt-bindings: PCI: Add PCI RC DT binding documentation for AM654
  PCI: keystone: Prevent ARM32 specific code to be compiled for ARM64
  PCI: dwc: Fix ATU identification for designware version >= 4.80
  PCI: dwc: Enable iATU unroll for endpoint too
  dt-bindings: PCI: Document "atu" reg-names
  PCI: keystone: Explicitly set the PCIe mode
  dt-bindings: PCI: Add dt-binding to configure PCIe mode
  PCI: keystone: Move resources initialization to prepare for EP support
  PCI: keystone: Use platform_get_resource_byname() to get memory resources
  PCI: keystone: Perform host initialization in a single function
  dt-bindings: PCI: keystone: Add "reg-names" binding information
  PCI: keystone: Cleanup error_irq configuration
  PCI: keystone: Add start_link()/stop_link() dw_pcie_ops
  PCI: dwc: Remove default MSI initialization for platform specific MSI chips
  PCI: dwc: Remove Keystone specific dw_pcie_host_ops
  PCI: keystone: Use Keystone specific msi_irq_chip
  PCI: dwc: Add support to use non default msi_irq_chip
  PCI: keystone: Cleanup ks_pcie_msi_irq_handler()
  PCI: keystone: Use hwirq to get the MSI IRQ number offset
  PCI: keystone: Add separate functions for configuring MSI and legacy interrupt
  PCI: keystone: Cleanup interrupt related macros

# Conflicts:
#	drivers/pci/controller/dwc/pcie-designware.h
2019-05-13 18:34:41 -05:00
Bjorn Helgaas
83d8235282 Merge branch 'pci/host/al'
- Add Amazon Annapurna Labs PCIe host controller driver (Jonathan
    Chocron)

* pci/host/al:
  PCI: al: Add Amazon Annapurna Labs PCIe host controller driver
2019-05-13 18:34:36 -05:00
Bjorn Helgaas
da33ae0129 Merge branch 'pci/switchtec'
- Support all 255 PFF ports in switchtec driver (Wesley Sheng)

  - Fix unintentional switchtec MRPC event masking that degraded firmware
    update speed (Wesley Sheng)

* pci/switchtec:
  switchtec: Fix unintended mask of MRPC event
  switchtec: Increase PFF limit from 48 to 255
2019-05-13 18:34:35 -05:00
Bjorn Helgaas
09fdd75c18 Merge branch 'pci/misc'
- Mark expected switch fall-throughs (Gustavo A. R. Silva)

  - Remove unused pci_request_region_exclusive() (Johannes Thumshirn)

  - Fix x86 PCI IRQ routing table memory leak (Wenwen Wang)

  - Reset Lenovo ThinkPad P50 if firmware didn't do it on reboot (Lyude
    Paul)

  - Add and use pci_dev_id() helper to simplify PCI_DEVID() usage (touches
    several places outside drivers/pci/) (Heiner Kallweit)

  - Transition Mobiveil PCI maintenance to Karthikeyan M and Hou Zhiqiang
    (Subrahmanya Lingappa)

* pci/misc:
  MAINTAINERS: Add Karthikeyan Mitran and Hou Zhiqiang for Mobiveil PCI
  platform/chrome: chromeos_laptop: use pci_dev_id() helper
  stmmac: pci: Use pci_dev_id() helper
  iommu/vt-d: Use pci_dev_id() helper
  iommu/amd: Use pci_dev_id() helper
  drm/amdkfd: Use pci_dev_id() helper
  powerpc/powernv/npu: Use pci_dev_id() helper
  r8169: use pci_dev_id() helper
  PCI: Add pci_dev_id() helper
  PCI: Reset Lenovo ThinkPad P50 nvgpu at boot if necessary
  x86/PCI: Fix PCI IRQ routing table memory leak
  PCI: Remove unused pci_request_region_exclusive()
  PCI: Mark expected switch fall-throughs
2019-05-13 18:34:32 -05:00
Bjorn Helgaas
33987fd167 Merge branch 'pci/msi'
- Remove unused mask_msi_irq(), unmask_msi_irq(), write_msi_msg(),
    __write_msi_msg() (Bjorn Helgaas)

* pci/msi:
  PCI/MSI: Remove unused mask_msi_irq() and unmask_msi_irq()
  PCI/MSI: Remove unused __write_msi_msg() and write_msi_msg()
2019-05-13 18:34:31 -05:00
Bjorn Helgaas
3ea6f739dc Merge branch 'pci/hotplug'
- Fix RPA and RPA DLPAR refcount issues (Tyrel Datwyler)

  - Stop exporting pci_get_hp_params() (Alexandru Gagniuc)

  - Simplify _HPP, _HPX parsing (Alexandru Gagniuc)

  - Add support for _HPX Type 3 settings (Alexandru Gagniuc)

  - Tell firmware we support _HPX Type 3 via _OSC (Alexandru Gagniuc)

* pci/hotplug:
  PCI/ACPI: Advertise _HPX Type 3 support via _OSC
  PCI/ACPI: Implement _HPX Type 3 Setting Record
  PCI/ACPI: Remove the need for 'struct hotplug_params'
  PCI/ACPI: Do not export pci_get_hp_params()
  PCI: rpaphp: Get/put device node reference during slot alloc/dealloc
  PCI: rpadlpar: Fix leaked device_node references in add/remove paths
2019-05-13 18:34:31 -05:00
Linus Torvalds
3aff5fac54 Merge branch 'for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu
Pull percpu updates from Dennis Zhou:

 - scan hint update which helps address performance issues with heavily
   fragmented blocks

 - lockdep fix when freeing an allocation causes balance work to be
   scheduled

* 'for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
  percpu: remove spurious lock dependency between percpu and sched
  percpu: use chunk scan_hint to skip some scanning
  percpu: convert chunk hints to be based on pcpu_block_md
  percpu: make pcpu_block_md generic
  percpu: use block scan_hint to only scan forward
  percpu: remember largest area skipped during allocation
  percpu: add block level scan_hint
  percpu: set PCPU_BITMAP_BLOCK_SIZE to PAGE_SIZE
  percpu: relegate chunks unusable when failing small allocations
  percpu: manage chunks based on contig_bits instead of free_bytes
  percpu: introduce helper to determine if two regions overlap
  percpu: do not search past bitmap when allocating an area
  percpu: update free path with correct new free region
2019-05-13 15:34:03 -07:00
Linus Torvalds
0aed4b2818 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
 "A few new drivers:

   - driver for Azoteq IQS550/572/525 touch controllers

   - driver for Microchip AT42QT1050 keys

   - driver for GPIO controllable vibrators

   - support for GT5663 in Goodix driver

  ... along with miscellaneous driver fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: libps2 - mark expected switch fall-through
  Input: qt1050 - add Microchip AT42QT1050 support
  Input: add support for Azoteq IQS550/572/525
  Input: add a driver for GPIO controllable vibrators
  Input: synaptics-rmi4 - fix enum_fmt
  Input: synaptics-rmi4 - fill initial format
  HID: input: add mapping for KEY_KBD_LAYOUT_NEXT
  Input: add KEY_KBD_LAYOUT_NEXT
  Input: hyperv-keyboard - add module description
  Input: olpc_apsp - depend on ARCH_MMP
  Input: sun4i-a10-lradc-keys - add support for A83T
  Input: snvs_pwrkey - use dev_pm_set_wake_irq() to simplify code
  Input: lpc32xx-key - add clocks property and fix DT binding example
  Input: i8042 - signal wakeup from atkbd/psmouse
  Input: goodix - add GT5663 CTP support
  Input: goodix - add regulators suppot
  Input: evdev - use struct_size() in kzalloc() and vzalloc()
  Input: edt-ft5x06 - convert to use SPDX identifier
  Input: edt-ft5x06 - enable ACPI enumeration
2019-05-13 15:21:48 -07:00
Linus Torvalds
a3958f5e13 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "Fixes all over:

   1) Netdev refcnt leak in nf_flow_table, from Taehee Yoo.

   2) Fix RCU usage in nf_tables, from Florian Westphal.

   3) Fix DSA build when NET_DSA_TAG_BRCM_PREPEND is not set, from Yue
      Haibing.

   4) Add missing page read/write ops to realtek driver, from Heiner
      Kallweit.

   5) Endianness fix in qrtr code, from Nicholas Mc Guire.

   6) Fix various bugs in DSA_SKB_* macros, from Vladimir Oltean.

   7) Several BPF documentation cures, from Quentin Monnet.

   8) Fix undefined behavior in narrow load handling of BPF verifier,
      from Krzesimir Nowak.

   9) DMA ops crash in SGI Seeq driver due to not set netdev parent
      device pointer, from Thomas Bogendoerfer.

  10) Flow dissector has to disable preemption when invoking BPF
      program, from Eric Dumazet"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (48 commits)
  net: ethernet: stmmac: dwmac-sun8i: enable support of unicast filtering
  net: ethernet: ti: netcp_ethss: fix build
  flow_dissector: disable preemption around BPF calls
  bonding: fix arp_validate toggling in active-backup mode
  net: meson: fixup g12a glue ephy id
  net: phy: realtek: Replace phy functions with non-locked version in rtl8211e_config_init()
  net: seeq: fix crash caused by not set dev.parent
  of_net: Fix missing of_find_device_by_node ref count drop
  net: mvpp2: cls: Add missing NETIF_F_NTUPLE flag
  bpf: fix undefined behavior in narrow load handling
  libbpf: detect supported kernel BTF features and sanitize BTF
  selftests: bpf: Add files generated after build to .gitignore
  tools: bpf: synchronise BPF UAPI header with tools
  bpf: fix minor issues in documentation for BPF helpers.
  bpf: fix recurring typo in documentation for BPF helpers
  bpf: fix script for generating man page on BPF helpers
  bpf: add various test cases for backward jumps
  net: dccp : proto: remove Unneeded variable "err"
  net: dsa: Remove the now unused DSA_SKB_CB_COPY() macro
  net: dsa: Remove dangerous DSA_SKB_CLONE() macro
  ...
2019-05-13 15:15:00 -07:00
Linus Torvalds
d4c608115c \n
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEq1nRK9aeMoq1VSgcnJ2qBz9kQNkFAlzZmHgACgkQnJ2qBz9k
 QNleKQf/VglDfB2VvuYnMbZp4YBPZgNMe0KlOTYE60RBg4DGZj04ov0bxSRZccPP
 KvHp1ZyIM4Bp67lKFZoI6bYd5diq7gVjHIdHrFc0LfDmpyaodqxe3bOMWT/TH0YU
 0jjr7MU1wmVRY8UYrIqPIlL6Dl0hlxGf5cYPzoRQB4hzNWEWr9ZEdC1DbKupWTk/
 1GsYtCHZzpZ20YfzDU3jcYaHRVZDwZXb65Wx3OfUVof8q9bkpHd5lhl79jT4yVPS
 yYfqs1CW6ra2zsYDtBdmh46BZ3d36ACfcjmgf2/7GMdQP8Ocv0c5lnSSkrJeC5XO
 GttTFIKU7JWFAqiWmPAoGIchUXNkRA==
 =eSpi
 -----END PGP SIGNATURE-----

Merge tag 'fsnotify_for_v5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull fsnotify fixes from Jan Kara:
 "Two fsnotify fixes"

* tag 'fsnotify_for_v5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fsnotify: fix unlink performance regression
  fsnotify: Clarify connector assignment in fsnotify_add_mark_list()
2019-05-13 15:08:16 -07:00
Ingo Molnar
82045dd855 Merge branch 'linus' into core/urgent, to merge in dependent changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-05-13 20:30:15 +02:00
David S. Miller
3ebb41bf47 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains Netfilter fixes for net:

1) Postpone chain policy update to drop after transaction is complete,
   from Florian Westphal.

2) Add entry to flowtable after confirmation to fix UDP flows with
   packets going in one single direction.

3) Reference count leak in dst object, from Taehee Yoo.

4) Check for TTL field in flowtable datapath, from Taehee Yoo.

5) Fix h323 conntrack helper due to incorrect boundary check,
   from Jakub Jankowski.

6) Fix incorrect rcu dereference when fetching basechain stats,
   from Florian Westphal.

7) Missing error check when adding new entries to flowtable,
   from Taehee Yoo.

8) Use version field in nfnetlink message to honor the nfgen_family
   field, from Kristian Evensen.

9) Remove incorrect configuration check for CONFIG_NF_CONNTRACK_IPV6,
   from Subash Abhinov Kasiviswanathan.

10) Prevent dying entries from being added to the flowtable,
    from Taehee Yoo.

11) Don't hit WARN_ON() with malformed blob in ebtables with
    trailing data after last rule, reported by syzbot, patch
    from Florian Westphal.

12) Remove NFT_CT_TIMEOUT enumeration, never used in the kernel
    code.

13) Fix incorrect definition for NFT_LOGLEVEL_MAX, from Florian
    Westphal.

This batch comes with a conflict that can be fixed with this patch:

diff --cc include/uapi/linux/netfilter/nf_tables.h
index 7bdb234f3d8c,f0cf7b0f4f35..505393c6e959
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@@ -966,6 -966,8 +966,7 @@@ enum nft_socket_keys
   * @NFT_CT_DST_IP: conntrack layer 3 protocol destination (IPv4 address)
   * @NFT_CT_SRC_IP6: conntrack layer 3 protocol source (IPv6 address)
   * @NFT_CT_DST_IP6: conntrack layer 3 protocol destination (IPv6 address)
 - * @NFT_CT_TIMEOUT: connection tracking timeout policy assigned to conntrack
+  * @NFT_CT_ID: conntrack id
   */
  enum nft_ct_keys {
  	NFT_CT_STATE,
@@@ -991,6 -993,8 +992,7 @@@
  	NFT_CT_DST_IP,
  	NFT_CT_SRC_IP6,
  	NFT_CT_DST_IP6,
 -	NFT_CT_TIMEOUT,
+ 	NFT_CT_ID,
  	__NFT_CT_MAX
  };
  #define NFT_CT_MAX		(__NFT_CT_MAX - 1)

That replaces the unused NFT_CT_TIMEOUT definition by NFT_CT_ID. If you prefer,
I can also solve this conflict here, just let me know.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-13 08:55:15 -07:00
Linus Torvalds
a13f065550 IOMMU Updates for Linux v5.2
Including:
 
 	- ATS support for ARM-SMMU-v3.
 
 	- AUX domain support in the IOMMU-API and the Intel VT-d driver.
 	  This adds support for multiple DMA address spaces per
 	  (PCI-)device. The use-case is to multiplex devices between
 	  host and KVM guests in a more flexible way than supported by
 	  SR-IOV.
 
 	- The Rest are smaller cleanups and fixes, two of which needed
 	  to be reverted after testing in linux-next.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAlzZWPkACgkQK/BELZcB
 GuPdRRAAj/RcgVn7fqmNDM02xe6C5PuwBGYkXnC+atDrTQWbFsM0JE3YTWEHJ+66
 7RMoYaksRaSBsn3QuX3b6+g6E+exhGoQ0BfkmuF8StUXAsaxvzGxvuk+cP0o4/mK
 pZkj3BddS4ycRqQPsVEbgJGRzL39dxWHe7p3/FfwgV+HzVonURFozU0HixLAoBhr
 uS0LpBiG8uGCMvO6yhTmPmfrbsSAcMivb7LlmsaykXPhjBk7kSqNgHNNx5O+HC8m
 XJdFatkxolkrN6A2FoHdP05sAXCv+uHbAGGGitYziRaXG7GBzm7Vc2LspJIml+y2
 898+MiTH1M3P0WPyDa3cfcnRc2BBuJg56emad4CcfduM9sVXI0Ol6slNAYljnSYD
 5A0CUxbrLxGUZaf6DAUJ9w5L+LhgEkXzKWEE9Nif46K4I1CFSt/d8nwB6Q5Oc/ie
 GZwTICRkMwTeqOM/CTyvwJCCwZm47AVv3qwaI0z5oDplH/bbRmNEi5WFJsgcgOnd
 GS5kmzjFBsljjDVWswgugdm7sdMSl7y88uQK9zUiG8fXgRiVUW/rENfZ1SMmVl1p
 zBQDndZmtrHm5ybe/NAZ8vaJhk4i1F3rWT0hwRZZKGDIrd/C3egnNyYkc4XeTPGe
 3il+dJleIIwOX5Fpa44XTV1rDuVOXpF5LS5NRLjhhd+XqbaXZFI=
 =HLtu
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull IOMMU updates from Joerg Roedel:

 - ATS support for ARM-SMMU-v3.

 - AUX domain support in the IOMMU-API and the Intel VT-d driver. This
   adds support for multiple DMA address spaces per (PCI-)device. The
   use-case is to multiplex devices between host and KVM guests in a
   more flexible way than supported by SR-IOV.

 - the rest are smaller cleanups and fixes, two of which needed to be
   reverted after testing in linux-next.

* tag 'iommu-updates-v5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (45 commits)
  Revert "iommu/amd: Flush not present cache in iommu_map_page"
  Revert "iommu/amd: Remove the leftover of bypass support"
  iommu/vt-d: Fix leak in intel_pasid_alloc_table on error path
  iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU
  iommu/vt-d: Set intel_iommu_gfx_mapped correctly
  iommu/amd: Flush not present cache in iommu_map_page
  iommu/vt-d: Cleanup: no spaces at the start of a line
  iommu/vt-d: Don't request page request irq under dmar_global_lock
  iommu/vt-d: Use struct_size() helper
  iommu/mediatek: Fix leaked of_node references
  iommu/amd: Remove amd_iommu_pd_list
  iommu/arm-smmu: Log CBFRSYNRA register on context fault
  iommu/arm-smmu-v3: Don't disable SMMU in kdump kernel
  iommu/arm-smmu-v3: Disable tagged pointers
  iommu/arm-smmu-v3: Add support for PCI ATS
  iommu/arm-smmu-v3: Link domains and devices
  iommu/arm-smmu-v3: Add a master->domain pointer
  iommu/arm-smmu-v3: Store SteamIDs in master
  iommu/arm-smmu-v3: Rename arm_smmu_master_data to arm_smmu_master
  ACPI/IORT: Check ATS capability in root complex nodes
  ...
2019-05-13 09:23:18 -04:00
Amadeusz Sławiński
ed180abba7 ALSA: hda: Fix race between creating and refreshing sysfs entries
hda_widget_sysfs_reinit() can free underlying codec->widgets structure
on which widget_tree_create() operates. Add locking to prevent such
issues from happening.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110382
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-05-13 14:41:56 +02:00
Martin Sperl
5d7e2b5ed5
spi: core: allow reporting the effectivly used speed_hz for a transfer
Provide a means for the spi bus driver to report the effectively used
spi clock frequency used for each spi_transfer.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-13 13:11:36 +01:00
Kuninori Morimoto
7426af5010
ASoC: soc.h: fe_compr can be bit field
fe_compr is used at soc-compress, it can be bit field.
This patch move it from int to bit field.

> grep fe_compr -r sound/soc/*
sound/soc/soc-compress.c:               rtd->fe_compr = 1;
sound/soc/soc-pcm.c:            if (!fe->dpcm[stream].runtime && !fe->fe_compr)

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-13 12:45:07 +01:00
Jaska Uimonen
5160217ba6
ASoC: SOF: uapi: remove unused sof header files
These header files are not used by kernel but internally by SOF firmware
and possibly by user space applications. If needed, they should be
included from include dir exported by SOF.

Signed-off-by: Jaska Uimonen <jaska.uimonen@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-13 12:42:31 +01:00
Leonard Crestez
ed61e18a4b PM / Domains: Add GENPD_FLAG_RPM_ALWAYS_ON flag
This is for power domains which can only be powered off for suspend but
not as part of runtime PM.

Suggested-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-05-13 10:51:31 +02:00
Bob Moore
811b4c9eaf ACPICA: Update version to 20190509
ACPICA commit 36449fa1dc914113f2b096622d22c2621fd22861

Version 20190509.

Link: 36449fa1
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-05-13 10:34:21 +02:00
Erik Schmauss
11207b4dc2 ACPICA: Linux: move ACPI_DEBUG_DEFAULT flag out of ifndef
ACPICA commit c14f17fa0acf8c93497ce04b9a7f4ada51b69383

This flag should not be included in #ifndef CONFIG_ACPI. It should be
used unconditionally.

Link: c14f17fa
Fixes: aa9aaa4d61 ("ACPI: use different default debug value than ACPICA")
Reported-by: Gabriel C <nix.or.die@gmail.com>
Tested-by: Gabriel C <nix.or.die@gmail.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Cc: 5.1+ <stable@vger.kernel.org> 5.1+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-05-13 10:34:21 +02:00
David S. Miller
69dda13fda Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:

====================
pull-request: bpf 2019-05-13

The following pull-request contains BPF updates for your *net* tree.

The main changes are:

1) Fix out of bounds backwards jumps due to a bug in dead code
   removal, from Daniel.

2) Fix libbpf users by detecting unsupported BTF kernel features
   and sanitize them before load, from Andrii.

3) Fix undefined behavior in narrow load handling of context
   fields, from Krzesimir.

4) Various BPF uapi header doc/man page fixes, from Quentin.

5) Misc .gitignore fixups to exclude built files, from Kelsey.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-12 20:03:35 -07:00
Quentin Monnet
80867c5e3c bpf: fix minor issues in documentation for BPF helpers.
This commit brings many minor fixes to the documentation for BPF helper
functions. Mostly, this is limited to formatting fixes and improvements.
In particular, fix broken formatting for bpf_skb_adjust_room().

Besides formatting, replace the mention of "bpf_fullsock()" (that is not
associated with any function or type exposed to the user) in the
description of bpf_sk_storage_get() by "full socket".

Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-05-13 01:12:45 +02:00
Quentin Monnet
32e7dc281c bpf: fix recurring typo in documentation for BPF helpers
"Underlaying packet buffer" should be an "underlying" one, in the
warning about invalidated data and data_end pointers. Through
copy-and-paste, the typo occurred no fewer than 19 times in the
documentation. Let's fix it.

Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-05-13 01:12:45 +02:00
Linus Torvalds
d7a02fa0a8 This pull request contains the following changes for UBI/UBIFS
- fscrypt framework usage updates
 - One huge fix for xattr unlink
 - Cleanup of fscrypt ifdefs
 - Fix for our new UBIFS auth feature
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCAA0FiEEdgfidid8lnn52cLTZvlZhesYu8EFAlzYkIgWHHJpY2hhcmRA
 c2lnbWEtc3Rhci5hdAAKCRBm+VmF6xi7wTRrD/99iBd4f8F0jF1wmB8/9kDAnz5s
 KaK+VtC0RVRijRijYzo+/2kDXpXEbmPycg6AVl5EfKxXCVFw1K7pQvuBX43qyv4o
 BINRv1av8FEBA9eTjvBgZJUrjB1AuvV37716/OeM2bnvuCsp1escnvTEh6S3VFYw
 oWDBgZJd+DE10CYtZjuLoyDPcYdNrzebbmu3Xbfl2XsPwZFUJIrymMd6NE8Xdk3I
 EQbZ3guEM5Djui+nrko3iKzfoZ4eK7WguO3DOEjUHpwea4ZfnZtnlH345aYOAqRE
 N5qrDCzXOsWs6Zs+clODMQgg+aTN3kGBNV534culcpMAbUp7WXynUQ1DDqtOJNJO
 pGFjhAfGi4E6YgB3UwqxMbXxI4Tg/X2ckc77hWZlC7h/1Y/i89nacT6Ij5rPNOn1
 mby1mFxWHI04uSEICWyocFK4m/J2b17Tmte2Mc5ZOigQqREUB7J8wiT4NWm6GhV1
 nTb5DA8MepC3zopbsL/iAiKPhSkH1h6AkabBw1ADTksacgNUfhjzALkxqa64tIqv
 C43QG3n/HqsNZJ4aLdizLLb8KIt4pWsIaqHOeDGSfr3I1GEBrpfKiR72P/h3fSF9
 9GIFJU5HiV+3zeAC2024muaV7KjcimZ6t/hPFTCFH9pMGNk2Mtn/gZFfmqnjLKbj
 TDxUTrZF9Lujonrbwg==
 =ymCJ
 -----END PGP SIGNATURE-----

Merge tag 'upstream-5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/rw/ubifs

Pull UBI/UBIFS updates from Richard Weinberger:

 - fscrypt framework usage updates

 - One huge fix for xattr unlink

 - Cleanup of fscrypt ifdefs

 - Fix for our new UBIFS auth feature

* tag 'upstream-5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubi: wl: Fix uninitialized variable
  ubifs: Drop unnecessary setting of zbr->znode
  ubifs: Remove ifdefs around CONFIG_UBIFS_ATIME_SUPPORT
  ubifs: Remove #ifdef around CONFIG_FS_ENCRYPTION
  ubifs: Limit number of xattrs per inode
  ubifs: orphan: Handle xattrs like files
  ubifs: journal: Handle xattrs like files
  ubifs: find.c: replace swap function with built-in one
  ubifs: Do not skip hash checking in data nodes
  ubifs: work around high stack usage with clang
  ubifs: remove unused function __ubifs_shash_final
  ubifs: remove unnecessary #ifdef around fscrypt_ioctl_get_policy()
  ubifs: remove unnecessary calls to set up directory key
2019-05-12 18:16:31 -04:00
Linus Torvalds
4dbf09fea6 This pull request contains the following changes for MTD:
MTD core changes:
 - New AFS partition parser
 - Update MAINTAINERS entry
 - Use of fall-throughs markers
 
 NAND core changes:
 - Support having the bad block markers in either the first, second or
   last page of a block. The combination of all three location is now
   possible.
 - Constification of NAND_OP_PARSER(_PATTERN) elements.
 - Generic NAND DT bindings changed to yaml format (can be used to
   check the proposed bindings. First platform to be fully supported:
   sunxi.
 - Stopped using several legacy hooks.
 - Preparation to use the generic NAND layer with the addition of
   several helpers and the removal of the struct nand_chip from generic
   functions.
 - Kconfig cleanup to prepare the introduction of external ECC engines
   support.
 - Fallthrough comments.
 - Introduction of the SPI-mem dirmap API for SPI-NAND devices.
 
 Raw NAND controller drivers changes:
 - nandsim:
   * Switch to ->exec-op().
 - meson:
   * Misc cleanups and fixes.
   * New OOB layout.
 - Sunxi:
   * A23/A33 NAND DMA support.
 - Ingenic:
   * Full reorganization and cleanup.
   * Clear separation between NAND controller and ECC engine.
   * Support JZ4740 an JZ4725B.
 - Denali:
   * Clear controller/chip separation.
   * ->exec_op() migration.
   * Various cleanups.
 - fsl_elbc:
   * Enable software ECC support.
 - Atmel:
   * Sam9x60 support.
 - GPMI:
   * Introduce the GPMI_IS_MXS() macro.
 - Various trivial/spelling/coding style fixes.
 
 SPI NOR core changes:
 - Print all JEDEC ID bytes on error
 - Fix comment of spi_nor_find_best_erase_type()
 - Add region locking flags for s25fl512s
 
 SPI NOR controller drivers changes:
 - intel-spi:
   * Avoid crossing 4K address boundary on read/write
   * Add support for Intel Comet Lake SPI serial flash
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCAA0FiEEdgfidid8lnn52cLTZvlZhesYu8EFAlzYiU4WHHJpY2hhcmRA
 c2lnbWEtc3Rhci5hdAAKCRBm+VmF6xi7wX1HEACay8s/mUEWcLO3JKWy6KiC3756
 1CGB3p5b621kKP6ooPWvV7UAv1Q2IKkLIwKaLE5W5FuKW9bVnN6H/yejVT8vYPK9
 /5AbcqbdNKfrnYBnfv3SHH8jSYo6HjwwNsF7OcR/yiXvk/JUFX+VJQdR01HEzz+Z
 TWzkm4n5+vat5pJSGBs7JwRBlatuiCHul7Lz2dZYkF/ZdGIQgL5ftOr1goLsr88+
 Hxn7Wmp3eBVZbQMf83BD7wf/Nv+oycToKBqklMZqMBEgK5mT6WDkT65HG4XMfzMz
 0CcPReMHlTZVqJHHZFgTSXVPJJHu8Nl4qmJIAaf1hnmvx7yFW6LD0C1zKpu6uwRm
 +qVpe/fTDArLCEwLouLND6Y9MC7kkERkDE3jwcwSQ/PZcE3kdHKwIhmJ/19utI8k
 zk9pWGAWvtuoY1b+dNFxT4YcUxrHOWSxYcUZHcZvQHQr7Bvxskg92P1fOU0wlgC/
 tXRtXUNCB5YsUU5x8Ph6+786dsCMcwCDoQQzwegecrbc6sK7n3KSYAcoNfv5ATwI
 C+Myoawul/XsxQvUyYbDIr8T4Yyda1BLs92XHxg1Di3kTC2m0OZL8sWJboQ7I/CI
 GkiJm5hFvzwniE+yrqE4n4jnCkoP5Y4kRtX70VDK3pIVDZFPs93lgYaYTFcfp93G
 scfn1MoI/bE7jDzpbA==
 =HXap
 -----END PGP SIGNATURE-----

Merge tag 'mtd/for-5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull MTD updates from Richard Weinberger:
 "MTD core changes:
   - New AFS partition parser
   - Update MAINTAINERS entry
   - Use of fall-throughs markers

  NAND core changes:
   - Support having the bad block markers in either the first, second or
     last page of a block. The combination of all three location is now
     possible.
   - Constification of NAND_OP_PARSER(_PATTERN) elements.
   - Generic NAND DT bindings changed to yaml format (can be used to
     check the proposed bindings. First platform to be fully supported:
     sunxi.
   - Stopped using several legacy hooks.
   - Preparation to use the generic NAND layer with the addition of
     several helpers and the removal of the struct nand_chip from
     generic functions.
   - Kconfig cleanup to prepare the introduction of external ECC engines
     support.
   - Fallthrough comments.
   - Introduction of the SPI-mem dirmap API for SPI-NAND devices.

  Raw NAND controller drivers changes:
   - nandsim:
      - Switch to ->exec-op().
   - meson:
      - Misc cleanups and fixes.
      - New OOB layout.
   - Sunxi:
      - A23/A33 NAND DMA support.
   - Ingenic:
      - Full reorganization and cleanup.
      - Clear separation between NAND controller and ECC engine.
      - Support JZ4740 an JZ4725B.
   - Denali:
      - Clear controller/chip separation.
      - ->exec_op() migration.
      - Various cleanups.
   - fsl_elbc:
      - Enable software ECC support.
   - Atmel:
      - Sam9x60 support.
   - GPMI:
      - Introduce the GPMI_IS_MXS() macro.
   - Various trivial/spelling/coding style fixes.

  SPI NOR core changes:
   - Print all JEDEC ID bytes on error
   - Fix comment of spi_nor_find_best_erase_type()
   - Add region locking flags for s25fl512s

  SPI NOR controller drivers changes:
   - intel-spi:
      - Avoid crossing 4K address boundary on read/write
      - Add support for Intel Comet Lake SPI serial flash"

* tag 'mtd/for-5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (120 commits)
  mtd: part: fix incorrect format specifier for an unsigned long long
  mtd: lpddr_cmds: Mark expected switch fall-through
  mtd: phram: Mark expected switch fall-throughs
  mtd: cfi_cmdset_0002: Mark expected switch fall-throughs
  mtd: cfi_util: mark expected switch fall-throughs
  MAINTAINERS: MTD Git repository is hosted on kernel.org
  MAINTAINERS: Update jffs2 entry
  mtd: afs: add v2 partition parsing
  mtd: afs: factor the IIS read into partition parser
  mtd: afs: factor footer parsing into the v1 part parsing
  mtd: factor out v1 partition parsing
  mtd: afs: simplify partition detection
  mtd: afs: simplify partition parsing
  mtd: partitions: Add OF support to AFS partitions
  mtd: partitions: Add AFS partitions DT bindings
  mtd: afs: Move AFS partition parser to parsers subdir
  mtd: maps: Make uclinux_ram_map static
  mtd: maps: Allow MTD_PHYSMAP with MTD_RAM
  MAINTAINERS: Add myself as MTD maintainer
  MAINTAINERS: Remove my name from the MTD and NAND entries
  ...
2019-05-12 17:57:52 -04:00
Vladimir Oltean
1c9b1420ac net: dsa: Remove the now unused DSA_SKB_CB_COPY() macro
It's best to not expose this, due to the performance hit it may cause
when calling it.

Fixes: b68b0dd0fb ("net: dsa: Keep private info in the skb->cb")
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-12 13:19:46 -07:00
Vladimir Oltean
506f0e09ce net: dsa: Remove dangerous DSA_SKB_CLONE() macro
This does not cause any bug now because it has no users, but its body
contains two pointer definitions within a code block:

		struct sk_buff *clone = _clone;	\
		struct sk_buff *skb = _skb;	\

When calling the macro as DSA_SKB_CLONE(clone, skb), these variables
would obscure the arguments that the macro was called with, and the
initializers would be a no-op instead of doing their job (undefined
behavior, by the way, but GCC nicely puts NULL pointers instead).

So simply remove this broken macro and leave users to simply call
"DSA_SKB_CB(skb)->clone = clone" by hand when needed.

There is one functional difference when doing what I just suggested
above: the control block won't be transferred from the original skb into
the clone. Since there's no foreseen need for the control block in the
clone ATM, this is ok.

Fixes: b68b0dd0fb ("net: dsa: Keep private info in the skb->cb")
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-12 13:19:46 -07:00
Vladimir Oltean
8767137510 net: dsa: Initialize DSA_SKB_CB(skb)->deferred_xmit variable
The sk_buff control block can have any contents on xmit put there by the
stack, so initialization is mandatory, since we are checking its value
after the actual DSA xmit (the tagger may have changed it).

The DSA_SKB_ZERO() macro could have been used for this purpose, but:
- Zeroizing a 48-byte memory region in the hotpath is best avoided.
- It would have triggered a warning with newer compilers since
  __dsa_skb_cb contains a structure within a structure, and the {0}
  initializer was incorrect for that purpose.

So simply remove the DSA_SKB_ZERO() macro and initialize the
deferred_xmit variable by hand (which should be done for all further
dsa_skb_cb variables which need initialization - currently none - to
avoid the performance penalty).

Fixes: 97a69a0dea ("net: dsa: Add support for deferred xmit")
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-12 13:19:46 -07:00
Florian Westphal
92285a079e netfilter: nf_tables: correct NFT_LOGLEVEL_MAX value
should be same as NFT_LOGLEVEL_AUDIT, so use -, not +.

Fixes: 7eced5ab5a ("netfilter: nf_tables: add NFT_LOGLEVEL_* enumeration and use it")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-05-12 21:08:04 +02:00
Halil Pasic
f35f54f11f virtio/s390: DMA support for virtio-ccw
Currently virtio-ccw devices do not work if the device has
VIRTIO_F_IOMMU_PLATFORM. In future we do want to support DMA API with
virtio-ccw.

Let us do the plumbing, so the feature VIRTIO_F_IOMMU_PLATFORM works
with virtio-ccw.

Let us also switch from legacy avail/used accessors to the DMA aware
ones (even if it isn't strictly necessary), and remove the legacy
accessors (we were the last users).

Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
2019-05-12 13:11:36 -04:00
Linus Torvalds
47782361ac chrome platform changes for v5.2
CrOS EC:
 
 - Add EC host command support using rpmsg
 - Add new CrOS USB PD logging driver
 - Transfer spi messages at high priority
 - Add support to trace CrOS EC commands
 - Minor fixes and cleanups in protocol and debugfs
 
 Wilco EC:
 
 - Standardize Wilco EC mailbox interface
 - Add h1_gpio status to debugfs
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE6gYDF28Li+nEiKLaHwn1ewov5lgFAlzV61YACgkQHwn1ewov
 5lgEFw//S7GVmBrFxcqu5wAjF1CW+mOGi3y6nVuTAHanWG/hJGWT+itOwsdDp6c9
 TggYgohprz64JAZOPqPCTonV/qbxgsfKrSQRxFDtHH4F1iEUF46fnlsULDKi8VwM
 Qzj4g4d//ePsOwHOsYVrbJRU2qKyF6Rm2hpOxKfI9u2Dv5fxLFu6fxUhrSq1Inr6
 U67j7pxBwOnBtN2A6hMKHZaOUVkSNYT6azSPO3Z2YH0aky2Baxw/LPoRnbCNhwUQ
 iyneX5+K0wpCz2fpnBF/QSh1QBACeyfrO6HHA+flfaejhShaWttrS36Gar+sdHFN
 p6eeR1CoEJZbRY79Eetj8Cv5Be1ivVG/SC5JF4O1apAAn87wXLI6AaLG/03ul0vc
 KOkcjrXMxISRlAUr+OKD0rg3Uo2oI0ht70XMT9DDsCRNDoVHvkDQJNdkWrKq+E1c
 xL4YeLofZpcEN+Oe/WnwUZtYUdY3qcWs+C4hV+h0L0Ke5xir25DEUfF3j3J/uK2B
 JEgkTpH8j6YjbGAErBPkTxWt5HE3oWtkK4moPlrfPKfxoSo2eRDvqz68qHsgIn8p
 WBM+FSr+dQ7qyYDigMKrFSesiBpwCBI4lIgPxkvTxqbubaoZcsABHm3BUGjykXII
 E5z2qsgRnDrB+uGGDkTvDoR0Kr3U0hGlag7u/N61H86PoiMLUig=
 =NF5N
 -----END PGP SIGNATURE-----

Merge tag 'tag-chrome-platform-for-v5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Benson Leung:
 "CrOS EC:
   - Add EC host command support using rpmsg
   - Add new CrOS USB PD logging driver
   - Transfer spi messages at high priority
   - Add support to trace CrOS EC commands
   - Minor fixes and cleanups in protocol and debugfs

  Wilco EC:
   - Standardize Wilco EC mailbox interface
   - Add h1_gpio status to debugfs"

* tag 'tag-chrome-platform-for-v5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_ec_proto: Add trace event to trace EC commands
  platform/chrome: cros_ec_debugfs: Use cros_ec_cmd_xfer_status helper
  platform/chrome: cros_ec: Add EC host command support using rpmsg
  platform/chrome: wilco_ec: Add h1_gpio status to debugfs
  platform/chrome: wilco_ec: Standardize mailbox interface
  platform/chrome: cros_ec_proto: check for NULL transfer function
  platform/chrome: Add CrOS USB PD logging driver
  platform/chrome: cros_ec_spi: Transfer messages at high priority
  platform/chrome: cros_ec_debugfs: no need to check return value of debugfs_create functions
  platform/chrome: cros_ec_debugfs: Remove dev_warn when console log is not supported
2019-05-12 07:00:21 -04:00
Mark Brown
e727d4cbc7 spi: Add spi_is_bpw_supported()
Lets client drivers check and potentially handle issues.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlywZUgTHGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0PKpB/4sOGEFYIfSuIUYVIhx72T0kuCIrJoN
 9xyS1wj9XQvxoyYeOLTD1jIehHdscVd80PhgWhs3+g1nGr+jrTCqeDB2clCjN/w6
 7K1RNHbNscTjyzcuY+B2GNN2ubiILvs+aQAu/qDBWdd+wnHSy17zYbyA3IWXxFdA
 rT0utFmonKAZaNT8Tn0/QCfcWKq0Q35H7MQ2sMMjICqaoJ9A0OQJnh/5OjQEyFqP
 F/iRmIBCDfOD7TYcJUcq8cOPTINXTukQiOaZ4zD+TMSS27QxjgKe28Ktj8fMKTeo
 DKgWXjfHiVBBlJNQkFXl2VFCF7jk7Zd47MnjrXwNJfzHfVt/iSS0dOa+
 =9ABs
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlzXjiETHGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0Gp0B/0WXjExlWObRCn0jLBYlQ8hofBOy54h
 PA5Du8bUD3uXTiDFH1mTThAfROumSX/eIIKijvoIIppK4hRENibsF8dpBg1QTmCE
 B7r2EOdXAzn29FSiMzZLY00H2PaRck5EjpDAGqHB6sOgHNtbGVwc2yYzcS5cwKKL
 8Dq+5uC1cBEMITHf+B1i375Ltk4OVYgr0GtyzAH6p2yTzf0YntC1pFCMTrcQJvge
 pvYplTXhydub11sd8gbpdxb+hxkiZd3MXR0NaUhqvExJroo9CQe22Recn0387Pu2
 jS3ekzbUVaQ59WHkBxAjX/JDziVCXaDa0wQfOXUa1H40OllLst4n6tBl
 =tqff
 -----END PGP SIGNATURE-----

Merge tag 'spi-bpw-is-supported' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-5.3

spi: Add spi_is_bpw_supported()

Lets client drivers check and potentially handle issues.
2019-05-12 12:08:03 +09:00
Linus Torvalds
8148c17b17 This is the bulk of the GPIO changes for the v5.2 kernel cycle:
Core changes:
 - The gpiolib MMIO driver has been enhanced to handle two direction
   registers, i.e. one register to set lines as input and one register
   to set lines as output. It turns out some silicon engineer thinks
   the ability to configure a line as input and output at the same
   time makes sense, this can be debated but includes a lot of analog
   electronics reasoning, and the registers are there and need to
   be handled consistently. Unsurprisingly, we enforce the lines to
   be either inputs or outputs in such schemes.
 - Send in the proper argument value to .set_config() dispatched to
   the pin control subsystem. Nobody used it before, now someone
   does, so fix it to work as expected.
 - The ACPI gpiolib portions can now handle pin bias setting (pull up
   or pull down). This has been in the ACPI spec for years and we
   finally have it properly integrated with Linux GPIOs. It was based
   on an observation from Andy Schevchenko that Thomas Petazzoni's
   changes to the core for biasing the PCA950x GPIO expander actually
   happen to fit hand-in-glove with what the ACPI core needed.
   Such nice synergies happen sometimes.
 
 New drivers:
 - A new driver for the Mellanox BlueField GPIO controller. This is
   using 64bit MMIO registers and can configure lines as inputs
   and outputs at the same time and after improving the MMIO library
   we handle it just fine. Interesting.
 - A new IXP4xx proper gpiochip driver with hierarchical interrupts
   should be coming in from the ARM SoC tree as well.
 
 Driver enhancements:
 - The PCA053x driver handles the CAT9554 GPIO expander.
 - The PCA053x driver handles the NXP PCAL6416 GPIO expander.
 - Wake-up support on PCA053x GPIO lines.
 - OMAP now does a nice asynchronous IRQ handling on wake-ups by
   letting everything wake up on edges, and this makes runtime PM
   work as expected too.
 
 Misc:
 - Several cleanups such as devres fixes.
 - Get rid of some languager comstructs that cause problems when
   compiling with LLVMs clang.
 - Documentation review and update.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJc1olZAAoJEEEQszewGV1zEU4P/RmTf3hG8xmNPS3MDTmR6gAy
 /YJOXjXBf3CD/dmEAyyaNLnUQismrtRNvHSoEGbno7gkU+htzp9UfUJkj6+HIXs2
 RpF+Hi78HzZNDxGWuBLu6OZolpmBtx+sRKOhHk/XfNS45qd1FgXWDuulzsYa9Xsr
 hYMXdtdv9wY/vcc68q1rtKAbzlu5ZNCa3Zj1iNOr/XQt3Nl2BW66hGLgjK4mOvgx
 fJy4rFXuDIMfDvo69U1Opz2b39sfE7XMhfZS/MOgg4yEV9zGRgDoI1tyMcTqGb8Q
 8LQbp5dXkP+3dJQB8tgbu3Vk4WC1Rd/pmIli5sMgsk0HYQ6XegfT6HJKozSmwN9r
 0s8jKlrocWZvdPo1aJwQgtRS56t2rFWcrcRye8bLqxkkW5cYIq9CwkE8USwB31Kv
 PFpoOwRuCtj0gkCxf7WIEcC5NAkYPow3K1KPdk3E0Si6I3pj0NqqlaAD0JAlkC2V
 aPq3xbTuFCAdmcADEt2Z+dUJ7WIs5Y9oQgosMAx+A2AD4K3QDBMu3pZsT6SCu4XZ
 mK0eWJi9/CvOj/s7bA0BEJVxQA+p8KYsNRBOULg/8aAOqGcLnSydQjqrxDTE8YrL
 xmmRG7i7ht0B9CchZuIB5hqdvjbCgvcVa5OnCUDfLxE0GdCx8iJ9y9OrsMXbabYq
 8FcPDo1N38cTYLnLqvKI
 =rhto
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull gpio updates from Linus Walleij:
 "This is the bulk of the GPIO changes for the v5.2 kernel cycle. A bit
  later than usual because I was ironing out my own mistakes. I'm
  holding some stuff back for the next kernel as a result, and this
  should be a healthy and well tested batch.

  Core changes:

   - The gpiolib MMIO driver has been enhanced to handle two direction
     registers, i.e. one register to set lines as input and one register
     to set lines as output. It turns out some silicon engineer thinks
     the ability to configure a line as input and output at the same
     time makes sense, this can be debated but includes a lot of analog
     electronics reasoning, and the registers are there and need to be
     handled consistently. Unsurprisingly, we enforce the lines to be
     either inputs or outputs in such schemes.

   - Send in the proper argument value to .set_config() dispatched to
     the pin control subsystem. Nobody used it before, now someone does,
     so fix it to work as expected.

   - The ACPI gpiolib portions can now handle pin bias setting (pull up
     or pull down). This has been in the ACPI spec for years and we
     finally have it properly integrated with Linux GPIOs. It was based
     on an observation from Andy Schevchenko that Thomas Petazzoni's
     changes to the core for biasing the PCA950x GPIO expander actually
     happen to fit hand-in-glove with what the ACPI core needed. Such
     nice synergies happen sometimes.

  New drivers:

   - A new driver for the Mellanox BlueField GPIO controller. This is
     using 64bit MMIO registers and can configure lines as inputs and
     outputs at the same time and after improving the MMIO library we
     handle it just fine. Interesting.

   - A new IXP4xx proper gpiochip driver with hierarchical interrupts
     should be coming in from the ARM SoC tree as well.

  Driver enhancements:

   - The PCA053x driver handles the CAT9554 GPIO expander.

   - The PCA053x driver handles the NXP PCAL6416 GPIO expander.

   - Wake-up support on PCA053x GPIO lines.

   - OMAP now does a nice asynchronous IRQ handling on wake-ups by
     letting everything wake up on edges, and this makes runtime PM work
     as expected too.

  Misc:

   - Several cleanups such as devres fixes.

   - Get rid of some languager comstructs that cause problems when
     compiling with LLVMs clang.

   - Documentation review and update"

* tag 'gpio-v5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (85 commits)
  gpio: Update documentation
  docs: gpio: convert docs to ReST and rename to *.rst
  gpio: sch: Remove write-only core_base
  gpio: pxa: Make two symbols static
  gpiolib: acpi: Respect pin bias setting
  gpiolib: acpi: Add acpi_gpio_update_gpiod_lookup_flags() helper
  gpiolib: acpi: Set pin value, based on bias, more accurately
  gpiolib: acpi: Change type of dflags
  gpiolib: Introduce GPIO_LOOKUP_FLAGS_DEFAULT
  gpiolib: Make use of enum gpio_lookup_flags consistent
  gpiolib: Indent entry values of enum gpio_lookup_flags
  gpio: pca953x: add support for pca6416
  dt-bindings: gpio: pca953x: document the nxp,pca6416
  gpio: pca953x: add pcal6416 to the of_device_id table
  gpio: gpio-omap: Remove conditional pm_runtime handling for GPIO interrupts
  gpio: gpio-omap: configure edge detection for level IRQs for idle wakeup
  tracing: stop making gpio tracing configurable
  gpio: pca953x: Configure wake-up path when wake-up is enabled
  gpio: of: Optimize quirk checks
  gpio: mmio: Drop bgpio_dir_inverted
  ...
2019-05-11 10:54:43 -04:00
Linus Torvalds
6fe567df04 VFIO updates for v5.2-rc1
- Improve dev_printk() usage (Bjorn Helgaas)
 
  - Fix issue with blocking in !TASK_RUNNING state while waiting for
    userspace to release devices (Farhan Ali)
 
  - Fix error path cleanup in nvlink setup (Greg Kurz)
 
  - mdev-core cleanups and fixes in preparation for more use cases
    (Parav Pandit)
 
  - Cornelia has volunteered as an official vfio reviewer (Cornelia Huck)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJc1e9mAAoJECObm247sIsiB+sP/Rs94smfIyO/N3a73gd3KrAV
 wmnNGLbUGEEoumUmzWYjSq/l3zfehYpe2kiKJklH8sUPP+kGL0eQj2H5++/LWC3E
 EMMPGVoD0wHHoWwdVKY79xjDIUUeNZe2IFVUjLgwJ9UD79DBBGJUMpWQhbuUDkl1
 nGCb0ltzu6H+OzELLZxXSC7QdhnB97mRaamSI2sunTM7tr6QaL13YsrFES4mpj23
 vIGElbdpyPBeMMbh2rhhb581RDXEv5GCy6SKfBpHOMay4rpr37YX8CJ/7uh4rNcn
 DF3aikkK2NpVv5Rk1+AJvvri+MDmOF9TMC5EG24swEAqJrr4jYyWXvPb/WKNDm2w
 Z0qxBHkZLPJ9kARMQxuAAqJ5vKDwy/FgRjoZi0aEsOjJO+HYeCdIKkueFXdWXw2O
 pL5IdZr5VSejYdVxjV2Ft6y90dQjxIAdDd6QJDnuEAu2JEb2T1q9iea/QOMnEJyD
 QM3h1mx/rNZnkmEVgpE4t9TGnoPMmg/grzcfu+8wQZk8ys1uqSfBSdgWoBgheQ9z
 XJDHCvkRG7bc/VTVcet+HPBvK38Kdv0Er+8eHNmG4c11ifgODzShbXl5oKgDE3iC
 WJi/ilYVn2dleo/4ZqiCP+U/PEVgED4k4pvj0vWhaE7CfGJDC60Te2/q+aB4sTMI
 4EChWOml/T545Hzv6swn
 =JSGI
 -----END PGP SIGNATURE-----

Merge tag 'vfio-v5.2-rc1' of git://github.com/awilliam/linux-vfio

Pull VFIO updates from Alex Williamson:

 - Improve dev_printk() usage (Bjorn Helgaas)

 - Fix issue with blocking in !TASK_RUNNING state while waiting for
   userspace to release devices (Farhan Ali)

 - Fix error path cleanup in nvlink setup (Greg Kurz)

 - mdev-core cleanups and fixes in preparation for more use cases (Parav
   Pandit)

 - Cornelia has volunteered as an official vfio reviewer (Cornelia Huck)

* tag 'vfio-v5.2-rc1' of git://github.com/awilliam/linux-vfio:
  vfio: Add Cornelia Huck as reviewer
  vfio/mdev: Avoid inline get and put parent helpers
  vfio/mdev: Fix aborting mdev child device removal if one fails
  vfio/mdev: Follow correct remove sequence
  vfio/mdev: Avoid masking error code to EBUSY
  vfio/mdev: Drop redundant extern for exported symbols
  vfio/mdev: Removed unused kref
  vfio/mdev: Avoid release parent reference during error path
  vfio-pci/nvlink2: Fix potential VMA leak
  vfio: Fix WARNING "do not call blocking ops when !TASK_RUNNING"
  vfio: Use dev_printk() when possible
2019-05-11 10:47:46 -04:00
Chengguang Xu
0d52154bb0 jbd2: fix potential double free
When failing from creating cache jbd2_inode_cache, we will destroy the
previously created cache jbd2_handle_cache twice.  This patch fixes
this by moving each cache initialization/destruction to its own
separate, individual function.

Signed-off-by: Chengguang Xu <cgxu519@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
2019-05-10 21:15:47 -04:00
Dmitry Torokhov
7f7a020836 Immutable branch between MFD, GPIO, Input, LEDs and Power due for the v5.2 merge window
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAlzSuSAACgkQUa+KL4f8
 d2FLbw//TGKv9G/EvNJ96QOW7pq7MawaCpOw2L9XA5pMjqnMU+JeSKlERnFq+Awk
 b19i991wnMBgeU6uU5lj81FTKkd0L/K4X0aY68ClqY48FY9SXk/6u19rFcr4jHJs
 Azy3by8hj7rSGbneCn0mqQ9b5WqNahQsfZpCVd2RdL1M+LkDtzZvrYzv6EVwEiE4
 hZycuB2CNldjwspesfUyU8g5yaVdCPRPfRNNBNlsgAF00l5YP5ddA0LqMUdqVZzy
 yOV83d7a5iQw7+TheuICcOhMqsdtoWxUVZc5Tvz7kLWIg9UaalNJrz2StgBwKe6C
 Gu0DgJJORHzTGEvCiJykFcAw5aNzTZYlPfwWSQlZV32Gl7TjyP4wm2BFX2lXRBKv
 qijMaunYv1ZgAylwL1DysBL2yCS+Fs0Thd/eAputySN0sTMmbuTrbC9+qd7B5L3o
 H8LSfg/0kpDA7C0yyypMmg0jnruPhHhIMLO+q9YOkERWho82Fgp3LS24NoDUXuLi
 jY55bEr4gjLQ6T6CGMFvyOZRBvEIQLDg3XeeVEl8u87QG+ErHN2+ZAlUuxvWo3fM
 aVBsdqGniu19Ob8Vhl2geIJan1EZ0agRsrkIzJY12E72GVUTMnhC1qclJr5IIf1V
 bClzUZ/4vjiT7M08sp0xnI8AAODkipNbIxVr/8WFuvl/xFm3Oq8=
 =hAkf
 -----END PGP SIGNATURE-----

Merge tag 'ib-mfd-gpio-input-leds-power-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into next

Sync up with MFD tree to bring in MAX77650 PMIC driver.
2019-05-10 11:45:03 -07:00
Dmitry Torokhov
2a267e7c41 Linux 5.1
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAlzPgx4eHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGf8IH/jkes7tKj7pWfsNW
 uMjbm5T+Jh26sntRj+3OWOxcHRlejTH2MammnA9GIspBfF5LXkkmk40eeYhnTiVN
 SzZqSFNLO0tRIHsd7hbxhTyOzHcWmymoEqY1jb8IPMyM5BB8TiS+1C0AVlOW1P/f
 TO1gRcrddu1j80uCInRzNX5eAlvfrU4nK6GxjFdmy6b/bgYQiPfNA+jZbCWxc+48
 ivBn9ifFCKlDzki81Dmi5R98c4R9UU3Z5LsqHjC4RIV64hpHdEwnOIkXQ+XY5mW9
 7EOT1v6hJGch1ulH27ypgSZ7fhSCSYQJIY/LNWeJtdVclvlVepb2Vrx/8NUN60qC
 E0MEn1Y=
 =mCkr
 -----END PGP SIGNATURE-----

Merge tag 'v5.1' into next

Sync up with mainline to bring in the latest APIs.
2019-05-10 11:43:46 -07:00
Dmitry Torokhov
14e0c7317e Merge branch 'next' into for-linus
Prepare input updates for 5.2 merge window.
2019-05-10 11:40:35 -07:00
Linus Torvalds
7817ffd20a platform-drivers-x86 for v5.2-1
New driver of power button for Basin Cove PMIC.
 
 ASUS WMI driver has got a Fn lock mode switch support.
 
 Resolve a never end story with non working Wi-Fi on newer Lenovo Ideapad
 computers. Now the black list is replaced with white list.
 
 New facility to debug S0ix failures on Intel Atom platforms. The Intel PMC
 and accompanying drivers are cleaned up.
 
 Mellanox got a new TmFifo driver. Besides tachometer sensor and watchdog
 are enabled on Mellanox platforms.
 
 The information of embedded controller is now recognized on new Thinkpads.
 Bluetooth driver on Thinkpads is blacklisted for some models.
 
 Touchscreen DMI driver extended to support 'jumper ezpad 6 pro b' and
 Myria MY8307 2-in-1.
 
 Additionally few small fixes here and there for WMI and ACPI laptop drivers.
 
 The following is an automated git shortlog grouped by driver:
 
 alienware-wmi:
  -  printing the wrong error code
  -  fix kfree on potentially uninitialized pointer
 
 asus-wmi:
  -  Add fn-lock mode switch support
 
 dell-laptop:
  -  fix rfkill functionality
 
 dell-rbtn:
  -  Add missing #include
 
 ideapad-laptop:
  -  Remove no_hw_rfkill_list
 
 intel_pmc_core:
  -  Allow to dump debug registers on S0ix failure
  -  Convert to a platform_driver
  -  Mark local function static
 
 intel_pmc_ipc:
  -  Don't map non-used optional resources
  -  Apply same width for offset definitions
  -  Use BIT() macro
  -  adding error handling
 
 intel_punit_ipc:
  -  Revert "Fix resource ioremap warning"
 
 mlx-platform:
  -  Add mlx-wdt platform driver activation
  -  Add support for tachometer speed register
  -  Add TmFifo driver for Mellanox BlueField Soc
 
 sony-laptop:
  -  Fix unintentional fall-through
 
 thinkpad_acpi:
  -  cleanup for Thinkpad ACPI led
  -  Mark expected switch fall-throughs
  -  fix spelling mistake "capabilites" -> "capabilities"
  -  Read EC information on newer models
  -  Disable Bluetooth for some machines
 
 touchscreen_dmi:
  -  Add info for 'jumper ezpad 6 pro b' touchscreen
  -  Add info for Myria MY8307 2-in-1
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEqaflIX74DDDzMJJtb7wzTHR8rCgFAlzVl80ACgkQb7wzTHR8
 rCjhGQ/8CqTADSP1VDKUQqlJ0uqGTZbxcxNHxR3bGA/g7mGCjpQ6jbW3yWK8f2cO
 YJZl8j3PriaJwsO2JzhgVnVhyaL505nwSA2TCEgD7RciuQCvx8GKZemPmbd0FwUf
 /28McB5zpcvCWoZWaS4kdMCNKVSpY08VKekuchO6ofaqiikq2JgxKtXwsoRhx5hm
 AAX8e8+A18CJj7xpj3IdiVEujfbZy9Gjpakj3L9lOPsYwA4DLPoJ3YvjkmHmsZwd
 KsDcd8Er8oxa1LVg1fTnBMe7R3iDkiuNGiYOZpRqdGLynZw/NS5VSCCj+zcQZ4Ia
 W7mmksce8DGnSmgwVBOJd/Uo+qdcBmqCe6zkuePLeR5k0zu3yHzsFXcEfQiONm08
 FtGUc3WOqyl4I4X4gcIOFRDWW6XTjVTENVc4kuX9BCFDyGiYr7z1YQzf2GNB8x1m
 FLfSC7cWZeHzSatWbIDd6l2TU7CptusRfsZdVBNaKwLHKgf2A5rogngOYCZud5oY
 yVxoeajFskXU0LgHRQU88t/jw+RehYKNZ6r8CRHp+toWotVcu6ZGEnDEpa0acSWL
 upyV1/tTexo7jsghNEwrSqa14l7K/3RC+1l8pjQCVV+ltUzkDqLQZoEovtmv9CEE
 b5TKAfoqlc3a6YEtJuvMfHwsq8x2rEQ3XiB+HogDljnnzN0Ojzc=
 =5b//
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v5.2-1' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform driver updates from Andy Shevchenko:
 "Gathered pile of patches for Platform Drivers x86. No surprises and no
  merge conflicts. Business as usual.

  Summary:

   - New driver of power button for Basin Cove PMIC.

   - ASUS WMI driver has got a Fn lock mode switch support.

   - Resolve a never end story with non working Wi-Fi on newer Lenovo
     Ideapad computers. Now the black list is replaced with white list.

   - New facility to debug S0ix failures on Intel Atom platforms. The
     Intel PMC and accompanying drivers are cleaned up.

   - Mellanox got a new TmFifo driver. Besides tachometer sensor and
     watchdog are enabled on Mellanox platforms.

   - The information of embedded controller is now recognized on new
     Thinkpads. Bluetooth driver on Thinkpads is blacklisted for some
     models.

   - Touchscreen DMI driver extended to support 'jumper ezpad 6 pro b'
     and Myria MY8307 2-in-1.

   - Additionally few small fixes here and there for WMI and ACPI laptop
     drivers.

   - The following is an automated git shortlog grouped by driver:

   - alienware-wmi:
      - printing the wrong error code
      - fix kfree on potentially uninitialized pointer

   - asus-wmi:
      - Add fn-lock mode switch support

   - dell-laptop:
      - fix rfkill functionality

   - dell-rbtn:
      - Add missing #include

   - ideapad-laptop:
      - Remove no_hw_rfkill_list

   - intel_pmc_core:
      - Allow to dump debug registers on S0ix failure
      - Convert to a platform_driver
      - Mark local function static

   - intel_pmc_ipc:
      - Don't map non-used optional resources
      - Apply same width for offset definitions
      - Use BIT() macro
      - adding error handling

   - intel_punit_ipc:
      - Revert "Fix resource ioremap warning"

   - mlx-platform:
      - Add mlx-wdt platform driver activation
      - Add support for tachometer speed register
      - Add TmFifo driver for Mellanox BlueField Soc

   - sony-laptop:
      - Fix unintentional fall-through

   - thinkpad_acpi:
      - cleanup for Thinkpad ACPI led
      - Mark expected switch fall-throughs
      - fix spelling mistake "capabilites" -> "capabilities"
      - Read EC information on newer models
      - Disable Bluetooth for some machines

   - touchscreen_dmi:
      - Add info for 'jumper ezpad 6 pro b' touchscreen
      - Add info for Myria MY8307 2-in-1"

* tag 'platform-drivers-x86-v5.2-1' of git://git.infradead.org/linux-platform-drivers-x86: (26 commits)
  platform/x86: Add support for Basin Cove power button
  platform/x86: asus-wmi: Add fn-lock mode switch support
  platform/x86: ideapad-laptop: Remove no_hw_rfkill_list
  platform/x86: touchscreen_dmi: Add info for 'jumper ezpad 6 pro b' touchscreen
  platform/x86: thinkpad_acpi: cleanup for Thinkpad ACPI led
  platform/x86: thinkpad_acpi: Mark expected switch fall-throughs
  platform/x86: sony-laptop: Fix unintentional fall-through
  platform/x86: alienware-wmi: printing the wrong error code
  platform/x86: intel_pmc_core: Allow to dump debug registers on S0ix failure
  platform/x86: intel_pmc_core: Convert to a platform_driver
  platform/x86: mlx-platform: Add mlx-wdt platform driver activation
  platform/x86: mlx-platform: Add support for tachometer speed register
  platform/mellanox: Add TmFifo driver for Mellanox BlueField Soc
  platform/x86: thinkpad_acpi: fix spelling mistake "capabilites" -> "capabilities"
  platform/x86: intel_punit_ipc: Revert "Fix resource ioremap warning"
  platform/x86: intel_pmc_ipc: Don't map non-used optional resources
  platform/x86: intel_pmc_ipc: Apply same width for offset definitions
  platform/x86: intel_pmc_ipc: Use BIT() macro
  platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer
  platform/x86: dell-laptop: fix rfkill functionality
  ...
2019-05-10 13:03:47 -04:00
Linus Torvalds
cccd559e98 fbdev changes for v5.2:
- fix regression in fbcon logo handling on 'quiet' boots (Andreas Schwab)
 
 - fix divide-by-zero error in fb_var_to_videomode() (Shile Zhang)
 
 - fix 'WARNING in __alloc_pages_nodemask' bug (Jiufei Xue)
 
 - list all PCI memory BARs as conflicting apertures (Gerd Hoffmann)
 
 - update udlfb driver - fix sleeping inside spinlock, add mutex around
   rendering calls and remove redundant code (Mikulas Patocka)
 
 - update sm712fb driver - fix SM720 support related issues (Yifeng Li)
 
 - update macfb driver - fix DAFB colour table pointer initialization and
   remove redundant code (Finn Thain)
 
 - update atafb driver - fix kexec support, use dev_*() calls instead of
   printk() and remove obsolete module support (Geert Uytterhoeven)
 
 - add support to mxsfb driver for skipping display initialization for
   flicker-free display takeover from bootloader (Melchior Franz)
 
 - remove Versatile and Nomadik board families support from amba-clcd
   driver as they are handled by DRM driver nowadays (Linus Walleij)
 
 - remove no longer needed AVR and platform_data support from atmel_lcdfb
   driver (Alexandre Belloni)
 
 - misc fixes (Colin Ian King, Julia Lawall, Gustavo A. R. Silva, Aditya
   Pakki, Kangjie Lu, YueHaibing)
 
 - misc cleanups (Enrico Weigelt, Kefeng Wang)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJc1an3AAoJEH4ztj+gR8ILcQIP/13kwUO3SGG04F3MU7Tubfqn
 Qt31r7ZVLxON8O/sSGFpmb9p/tihtybLxtgjLleEVn34lypX2dTxRBi26dMbgEOa
 WZV0qdl/fsumyhCPq5BZLhCxr5+pW7AsZiB8mtIb9N/SkVyggri+fAyoUAeO2XAG
 WUtr1oqqwTiJIzpatekRpo9ln3rPkSCkHomjoXkL1pQ8EhUy8GEMjxw2RK1laKEl
 evOKUTvLNjXpVSHzaxKxuiq132oQvexj2Rci/iJ2UcFOZymhMsTXKBW26cqUQs3b
 SS3FeWCLtWzYn6wjGgT/e0AWwGupu74MiYepbUyv3otQYgiFEM114DYcp7f/X8CJ
 KiFBUnAUZpD7UR9+3uE0AyjWn+7yZoM0YsQ+jfoWS7oxGTymJ2fw8pLEhOgG7rkI
 7TRCsnUfm9HAbeuaMftZhjPHfNb+G6SBq7I329ww/YyQSgNoykysoN3yYMCsyH1h
 0GRmwrJmVMrbe2Ce95qUTHGAdDKcGnS1rvtZYUfP3L0LFxBy9aN0wrGmCgr3nlDZ
 8p3Og1VzJBH3HXM/C/vNEYlAWY+rV0jB/eowjA9qaDv+2J2xKfP09yUGz4YaLyKn
 CuPIfrqEQie6Y8Yw6+8jyZWanyPvGSMZx98FxYvdVSVC+HdtfIdmHG3+cqI9Nvu4
 4Lr8fYo7j+u8GNYDda3T
 =r7Ll
 -----END PGP SIGNATURE-----

Merge tag 'fbdev-v5.2' of git://github.com/bzolnier/linux

Pull fbdev updates from Bartlomiej Zolnierkiewicz:
 "Four small fixes for fb core, updates for udlfb, sm712fb, macfb and
  atafb drivers. Redundant code removals from amba-clcd and atmel_lcdfb
  drivers. Minor fixes/cleanups for other fb drivers

  Detailed summary:

   - fix regression in fbcon logo handling on 'quiet' boots (Andreas
     Schwab)

   - fix divide-by-zero error in fb_var_to_videomode() (Shile Zhang)

   - fix 'WARNING in __alloc_pages_nodemask' bug (Jiufei Xue)

   - list all PCI memory BARs as conflicting apertures (Gerd Hoffmann)

   - update udlfb driver: fix sleeping inside spinlock, add mutex around
     rendering calls and remove redundant code (Mikulas Patocka)

   - update sm712fb driver: fix SM720 support related issues (Yifeng Li)

   - update macfb driver: fix DAFB colour table pointer initialization
     and remove redundant code (Finn Thain)

   - update atafb driver: fix kexec support, use dev_*() calls instead
     of printk() and remove obsolete module support (Geert Uytterhoeven)

   - add support to mxsfb driver for skipping display initialization for
     flicker-free display takeover from bootloader (Melchior Franz)

   - remove Versatile and Nomadik board families support from amba-clcd
     driver as they are handled by DRM driver nowadays (Linus Walleij)

   - remove no longer needed AVR and platform_data support from
     atmel_lcdfb driver (Alexandre Belloni)

   - misc fixes (Colin Ian King, Julia Lawall, Gustavo A. R. Silva,
     Aditya Pakki, Kangjie Lu, YueHaibing)

   - misc cleanups (Enrico Weigelt, Kefeng Wang)"

* tag 'fbdev-v5.2' of git://github.com/bzolnier/linux: (38 commits)
  video: fbdev: Use dev_get_drvdata()
  fbcon: Don't reset logo_shown when logo is currently shown
  video: fbdev: atmel_lcdfb: remove set but not used variable 'pdata'
  video: fbdev: mxsfb: remove set but not used variable 'line_count'
  video: fbdev: pvr2fb: remove set but not used variable 'size'
  fbdev: fix WARNING in __alloc_pages_nodemask bug
  video: amba-clcd: Decomission Versatile and Nomadik
  fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
  fbdev: fix divide error in fb_var_to_videomode
  fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
  fbdev: sm712fb: fix support for 1024x768-16 mode
  fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
  fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
  fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
  fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
  fbdev: sm712fb: fix brightness control on reboot, don't set SR30
  fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
  video: imsttfb: fix potential NULL pointer dereferences
  video: hgafb: fix potential NULL pointer dereference
  fbdev: list all pci memory bars as conflicting apertures
  ...
2019-05-10 12:59:51 -04:00
Linus Torvalds
cece6460c2 pwm: Changes for v5.2-rc1
Nothing out of the ordinary this cycle. The bulk of this is a collection
 of fixes for existing drivers and some cleanups. There's one new driver
 for i.MX SoCs and addition of support for some new variants to existing
 drivers.
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlzVW/MZHHRoaWVycnku
 cmVkaW5nQGdtYWlsLmNvbQAKCRDdI6zXfz6zoVgJEACIqcHeP5SrGv+Bh5xoAsNL
 HNLu72QOTVFYICBPSTqsS9QgGvkeZErv86dheYp6MSJHuRCGu/d4Vlp6iY8YmiS0
 i3Vi9Ib8sGsbC2kKJSsLnAO7d1JrDkyxYS8sSGSR0G2xKZA1dgXVqtAEdOubUU0x
 /HrzpP8uSoSiKflEfGtU3OykAdY8b1UBtWuC+KxVP2z5A2IAJchYQcXQ3v+kVbvT
 Jp+mYbYfViwb40JKFkg67hm7y494LFAMZhInzv5ImQXl1ji+C2VPGfqBdlxwgW8g
 +OyP0Conh6oHlEB4Wc7xfWec0PYJee9hNlXR30L+a1OCTisnOq7aHHjf6+ej7NDq
 KeQPEt9r8URgRMbfPvL70TRk46QeToeC07BO7aEGK3gd2C2c6ZoFmyhhauM6j2z0
 eL8xK7WnynKCUrQ0tgQhv8AZkZE/Hp2ddgicyu0ARECugRiqd/uVNeip3M3TkPmV
 Zv0nRZzhFUk+t0DNX6krEVzvkaFznzWGDK6PGeHHbNdR58GaRnYzM0WXytYqUNGa
 +kryN/sj0vgzVj+ATxvDfVYqAtZMYcXvZMJQhfjNAPP89F3lHrsONf6pvD++azOM
 8HugNF01zR0uZ2Z/JXPL5mZxybYlCBQdmK6QxEB+YcmJizCcnOCsWoEi1XVOGyCC
 /alcvvLa2DceO1lJIo0o7g==
 =3p6h
 -----END PGP SIGNATURE-----

Merge tag 'pwm/for-5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

Pull pwm updates from Thierry Reding:
 "Nothing out of the ordinary this cycle.

  The bulk of this is a collection of fixes for existing drivers and
  some cleanups. There's one new driver for i.MX SoCs and addition of
  support for some new variants to existing drivers"

* tag 'pwm/for-5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm:
  pwm: meson: Add clock source configuration for Meson G12A
  dt-bindings: pwm: Update bindings for the Meson G12A Family
  pwm: samsung: Don't uses devm_*() functions in ->request()
  pwm: Clear chip_data in pwm_put()
  pwm: Add i.MX TPM PWM driver support
  dt-bindings: pwm: Add i.MX TPM PWM binding
  pwm: imx27: Use devm_platform_ioremap_resource() to simplify code
  pwm: meson: Use the spin-lock only to protect register modifications
  pwm: meson: Don't disable PWM when setting duty repeatedly
  pwm: meson: Consider 128 a valid pre-divider
  pwm: sysfs: fix typo "its" -> "it's"
  pwm: tiehrpwm: Enable compilation for ARCH_K3
  dt-bindings: pwm: tiehrpwm: Add TI AM654 SoC specific compatible
  pwm: tiehrpwm: Update shadow register for disabling PWMs
  pwm: img: Turn final 'else if' into 'else' in img_pwm_config
  pwm: Fix deadlock warning when removing PWM device
2019-05-10 12:57:15 -04:00
Linus Torvalds
15500c0a50 - New driver: Armada 37xx mailbox controller
- Misc: Use devm_ api for imx and platform_get_irq for stm32
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE6EwehDt/SOnwFyTyf9lkf8eYP5UFAlzTv38ACgkQf9lkf8eY
 P5VOQQ//d2rKhGB1GjVZQlezRa+AOLWr69cbN4mcxUvXp+PJmrcnqn1Ld7QzPXCl
 /Xc/2+KxtZ5WX7vtmGu45eSFiCqf2apXfDaQf89ZrtCbUKT1GBJRUvvBeCmFv4pZ
 bnA0PTCsHkpdvttmM2W++ZHFmgVxKOTQmtTZFsmwohJNfALkoQaw9NgKUuBKzPdI
 DutmXNBLXm+EkEjuIjvsKdgE63g49BTio9BRzX85+PKYmRohOa5xb05pW4KLOvOW
 WJ4KeUDHdWinIoedBg+FGlgWjACP3at6h3sKVqDsv76NmsCZHWjh3OV2pqQSp1ta
 n7HD/xPoGKNRDb+8r1CL3YLgwY4Hdvkq73koX8BGJ1jkB7LmikofGz0tnigcjrY/
 D4QIPu+nIsi7hZs4S2nSMvvLWcdhUkDFa1F0hf3shYV+tPqUAFMYeG5MwMEQ4zqW
 KMUieCPRA4n5jiwQ3CBZgfcB+tCNJnsEkDtLoJydKNvgawpTanff7IJO2vALN64K
 PnIcPkHzFlbQj8lOLffCTFqqnOabkwaxeyV5r9oiT0OAg0paRBXrAo3VyVONzwqK
 vMAhNSygqeKudQ8EQcQS+0ymyjfSCJXa1M93lVG679VKcyVVrs0uEhjvub1abv3v
 Co08qKk18lsqYc55E8BzZ4T+F/mifzmEIPblM6EA9DnooSSrE/o=
 =rUxA
 -----END PGP SIGNATURE-----

Merge tag 'mailbox-v5.2' of git://git.linaro.org/landing-teams/working/fujitsu/integration

Pull mailbox updates from Jassi Brar:

 - New driver: Armada 37xx mailbox controller

 - Misc: Use devm_ api for imx and platform_get_irq for stm32

* tag 'mailbox-v5.2' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
  mailbox: Add support for Armada 37xx rWTM mailbox
  dt-bindings: mailbox: Document armada-3700-rwtm-mailbox binding
  mailbox: stm32-ipcc: check invalid irq
  mailbox: imx: use devm_platform_ioremap_resource() to simplify code
2019-05-10 12:55:16 -04:00
Linus Torvalds
b970afcfca powerpc updates for 5.2
Highlights:
 
  - Support for Kernel Userspace Access/Execution Prevention (like
    SMAP/SMEP/PAN/PXN) on some 64-bit and 32-bit CPUs. This prevents the kernel
    from accidentally accessing userspace outside copy_to/from_user(), or
    ever executing userspace.
 
  - KASAN support on 32-bit.
 
  - Rework of where we map the kernel, vmalloc, etc. on 64-bit hash to use the
    same address ranges we use with the Radix MMU.
 
  - A rewrite into C of large parts of our idle handling code for 64-bit Book3S
    (ie. power8 & power9).
 
  - A fast path entry for syscalls on 32-bit CPUs, for a 12-17% speedup in the
    null_syscall benchmark.
 
  - On 64-bit bare metal we have support for recovering from errors with the time
    base (our clocksource), however if that fails currently we hang in __delay()
    and never crash. We now have support for detecting that case and short
    circuiting __delay() so we at least panic() and reboot.
 
  - Add support for optionally enabling the DAWR on Power9, which had to be
    disabled by default due to a hardware erratum. This has the effect of
    enabling hardware breakpoints for GDB, the downside is a badly behaved
    program could crash the machine by pointing the DAWR at cache inhibited
    memory. This is opt-in obviously.
 
  - xmon, our crash handler, gets support for a read only mode where operations
    that could change memory or otherwise disturb the system are disabled.
 
 Plus many clean-ups, reworks and minor fixes etc.
 
 Thanks to:
   Christophe Leroy, Akshay Adiga, Alastair D'Silva, Alexey Kardashevskiy, Andrew
   Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Anton Blanchard, Ben Hutchings,
   Bo YU, Breno Leitao, Cédric Le Goater, Christopher M. Riedl, Christoph
   Hellwig, Colin Ian King, David Gibson, Ganesh Goudar, Gautham R. Shenoy,
   George Spelvin, Greg Kroah-Hartman, Greg Kurz, Horia Geantă, Jagadeesh
   Pagadala, Joel Stanley, Joe Perches, Julia Lawall, Laurentiu Tudor, Laurent
   Vivier, Lukas Bulwahn, Madhavan Srinivasan, Mahesh Salgaonkar, Mathieu
   Malaterre, Michael Neuling, Mukesh Ojha, Nathan Fontenot, Nathan Lynch,
   Nicholas Piggin, Nick Desaulniers, Oliver O'Halloran, Peng Hao, Qian Cai, Ravi
   Bangoria, Rick Lindsley, Russell Currey, Sachin Sant, Stewart Smith, Sukadev
   Bhattiprolu, Thomas Huth, Tobin C. Harding, Tyrel Datwyler, Valentin
   Schneider, Wei Yongjun, Wen Yang, YueHaibing.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJc1WbwAAoJEFHr6jzI4aWAv5cP/iDskai4Az/GCa6yLj4b+det
 7mc7tTOaEzhUtvfrYYfHgvvdNNzo1ETv7rqTdZqtWJ3xfwdeowLFXXZwSywZKUDB
 bi4pcl2v55Qlf9kxgx9RDr6+4fTwGG4nhO2qPDJDR1umEih9mG/2HJ7d+Wnq6Va2
 E9srd+R6Fa0ty88+9vzBtdyllnDK1XHu3ahsxCH62aRm79ucuVrxyydWmbbs5lJe
 a7g/OQIPgZmObHhfXvw9DFkOvkp5Pm6hfHOeyQH2nTB5X6k0judWv00uoHTJgOuP
 DKxZtDhaGnajUfuhQYboDPOuFjY7lkfgEXaagyZsjdudqridTMmv1iU1o7iy8BT4
 AId4DyJbvFFgqRJkCwKzhKRRHPfFMfM7KTJ38GPZuPmniuULk9uiIy6JyY0tXO+l
 UQEclPzOTPkAE12FBaOBuqZqTRuBQuokWQF8ZDPOxbNAixHgFoRd4Z9diNwCPpLu
 +KoyCwd2Gm5DyX+mC85sWG28IPKi9Hhhw2XBOA5F4A2kH6uFa1BnERSRGYomx+pc
 BvEXHglf/vgV0XUQZfDCsiOecIKYuWxgre0/liLhhU5qMss2pxHczzffH4KtdykS
 9y7o3mVRcS7Moitbmb6SAJoQxbR5QhzfN832DbSd6jEfKdg1ytZlfHTG0WZYHKDs
 PHs6V1N+cQANdukutrJz
 =cUkd
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-5.2-1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:
 "Slightly delayed due to the issue with printk() calling
  probe_kernel_read() interacting with our new user access prevention
  stuff, but all fixed now.

  The only out-of-area changes are the addition of a cpuhp_state, small
  additions to Documentation and MAINTAINERS updates.

  Highlights:

   - Support for Kernel Userspace Access/Execution Prevention (like
     SMAP/SMEP/PAN/PXN) on some 64-bit and 32-bit CPUs. This prevents
     the kernel from accidentally accessing userspace outside
     copy_to/from_user(), or ever executing userspace.

   - KASAN support on 32-bit.

   - Rework of where we map the kernel, vmalloc, etc. on 64-bit hash to
     use the same address ranges we use with the Radix MMU.

   - A rewrite into C of large parts of our idle handling code for
     64-bit Book3S (ie. power8 & power9).

   - A fast path entry for syscalls on 32-bit CPUs, for a 12-17% speedup
     in the null_syscall benchmark.

   - On 64-bit bare metal we have support for recovering from errors
     with the time base (our clocksource), however if that fails
     currently we hang in __delay() and never crash. We now have support
     for detecting that case and short circuiting __delay() so we at
     least panic() and reboot.

   - Add support for optionally enabling the DAWR on Power9, which had
     to be disabled by default due to a hardware erratum. This has the
     effect of enabling hardware breakpoints for GDB, the downside is a
     badly behaved program could crash the machine by pointing the DAWR
     at cache inhibited memory. This is opt-in obviously.

   - xmon, our crash handler, gets support for a read only mode where
     operations that could change memory or otherwise disturb the system
     are disabled.

  Plus many clean-ups, reworks and minor fixes etc.

  Thanks to: Christophe Leroy, Akshay Adiga, Alastair D'Silva, Alexey
  Kardashevskiy, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar,
  Anton Blanchard, Ben Hutchings, Bo YU, Breno Leitao, Cédric Le Goater,
  Christopher M. Riedl, Christoph Hellwig, Colin Ian King, David Gibson,
  Ganesh Goudar, Gautham R. Shenoy, George Spelvin, Greg Kroah-Hartman,
  Greg Kurz, Horia Geantă, Jagadeesh Pagadala, Joel Stanley, Joe
  Perches, Julia Lawall, Laurentiu Tudor, Laurent Vivier, Lukas Bulwahn,
  Madhavan Srinivasan, Mahesh Salgaonkar, Mathieu Malaterre, Michael
  Neuling, Mukesh Ojha, Nathan Fontenot, Nathan Lynch, Nicholas Piggin,
  Nick Desaulniers, Oliver O'Halloran, Peng Hao, Qian Cai, Ravi
  Bangoria, Rick Lindsley, Russell Currey, Sachin Sant, Stewart Smith,
  Sukadev Bhattiprolu, Thomas Huth, Tobin C. Harding, Tyrel Datwyler,
  Valentin Schneider, Wei Yongjun, Wen Yang, YueHaibing"

* tag 'powerpc-5.2-1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (205 commits)
  powerpc/64s: Use early_mmu_has_feature() in set_kuap()
  powerpc/book3s/64: check for NULL pointer in pgd_alloc()
  powerpc/mm: Fix hugetlb page initialization
  ocxl: Fix return value check in afu_ioctl()
  powerpc/mm: fix section mismatch for setup_kup()
  powerpc/mm: fix redundant inclusion of pgtable-frag.o in Makefile
  powerpc/mm: Fix makefile for KASAN
  powerpc/kasan: add missing/lost Makefile
  selftests/powerpc: Add a signal fuzzer selftest
  powerpc/booke64: set RI in default MSR
  ocxl: Provide global MMIO accessors for external drivers
  ocxl: move event_fd handling to frontend
  ocxl: afu_irq only deals with IRQ IDs, not offsets
  ocxl: Allow external drivers to use OpenCAPI contexts
  ocxl: Create a clear delineation between ocxl backend & frontend
  ocxl: Don't pass pci_dev around
  ocxl: Split pci.c
  ocxl: Remove some unused exported symbols
  ocxl: Remove superfluous 'extern' from headers
  ocxl: read_pasid never returns an error, so make it void
  ...
2019-05-10 05:29:27 -07:00
Pierre-Louis Bossart
ca6f998cf9 ACPI: bus: change _ADR representation to 64 bits
Standards such as the MIPI DisCo for SoundWire 1.0 specification
assume the _ADR field is 64 bits.

_ADR is defined as an "Integer" represented as 64 bits since ACPI 2.0
released in 2002. The low levels already use _ADR as 64 bits, e.g. in
struct acpi_device_info.

This patch bumps the representation used for sysfs to 64 bits. To
avoid any compatibility/ABI issues, the printf format is only extended
to 16 characters when the actual _ADR value exceeds the 32 bit
maximum.

Example with a SoundWire device, the results show the complete
vendorID and linkID which were omitted before:

Before:
$ more /sys/bus/acpi/devices/device\:38/adr
0x5d070000
After:
$ more /sys/bus/acpi/devices/device\:38/adr
0x000010025d070000

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
[ rjw: Replace 0xFFFFFFFF with U32_MAX, clean up subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-05-10 12:30:45 +02:00