Commit Graph

914097 Commits

Author SHA1 Message Date
Linus Torvalds
bef7b2a7be Devicetree updates for v5.7:
- Unit test for overlays with GPIO hogs
 
 - Improve dma-ranges parsing to handle dma-ranges with multiple entries
 
 - Update dtc to upstream version v1.6.0-2-g87a656ae5ff9
 
 - Improve overlay error reporting
 
 - Device link support for power-domains and hwlocks bindings
 
 - Add vendor prefixes for Beacon, Topwise, ENE, Dell, SG Micro, Elida,
   PocketBook, Xiaomi, Linutronix, OzzMaker, Waveshare Electronics, and
   ITE Tech
 
 - Add deprecated Marvell vendor prefix 'mrvl'
 
 - A bunch of binding conversions to DT schema continues. Of note, the
   common serial and USB connector bindings are converted.
 
 - Add more Arm CPU compatibles
 
 - Drop Mark Rutland as DT maintainer :(
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Merge tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:

 - Unit test for overlays with GPIO hogs

 - Improve dma-ranges parsing to handle dma-ranges with multiple entries

 - Update dtc to upstream version v1.6.0-2-g87a656ae5ff9

 - Improve overlay error reporting

 - Device link support for power-domains and hwlocks bindings

 - Add vendor prefixes for Beacon, Topwise, ENE, Dell, SG Micro, Elida,
   PocketBook, Xiaomi, Linutronix, OzzMaker, Waveshare Electronics, and
   ITE Tech

 - Add deprecated Marvell vendor prefix 'mrvl'

 - A bunch of binding conversions to DT schema continues. Of note, the
   common serial and USB connector bindings are converted.

 - Add more Arm CPU compatibles

 - Drop Mark Rutland as DT maintainer :(

* tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (106 commits)
  MAINTAINERS: drop an old reference to stm32 pwm timers doc
  MAINTAINERS: dt: update etnaviv file reference
  dt-bindings: usb: dwc2: fix bindings for amlogic, meson-gxbb-usb
  dt-bindings: uniphier-system-bus: fix warning in the example
  dt-bindings: display: meson-vpu: fix indentation of reg-names' "items"
  dt-bindings: iio: Fix adi, ltc2983 uint64-matrix schema constraints
  dt-bindings: power: Fix example for power-domain
  dt-bindings: arm: Add some constraints for PSCI nodes
  of: some unittest overlays not untracked
  of: gpio unittest kfree() wrong object
  dt-bindings: phy: convert phy-rockchip-inno-usb2 bindings to yaml
  dt-bindings: serial: sh-sci: Convert to json-schema
  dt-bindings: serial: Document serialN aliases
  dt-bindings: thermal: tsens: Set 'additionalProperties: false'
  dt-bindings: thermal: tsens: Fix nvmem-cell-names schema
  dt-bindings: vendor-prefixes: Add Beacon vendor prefix
  dt-bindings: vendor-prefixes: Add Topwise
  of: of_private.h: Replace zero-length array with flexible-array member
  docs: dt: fix a broken reference to input.yaml
  docs: dt: fix references to ap806-system-controller.txt
  ...
2020-04-02 17:32:52 -07:00
Linus Torvalds
79f51b7b9c SCSI misc on 20200402
update changing all our txt files to rst ones.  Excluding that, we
 have the usual driver updates (qla2xxx, ufs, lpfc, zfcp, ibmvfc,
 pm80xx, aacraid), a treewide update for scnprintf and some other minor
 updates.  The major core update is Hannes moving functions out of the
 aacraid driver and into the core.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This series has a huge amount of churn because it pulls in Mauro's doc
  update changing all our txt files to rst ones.

  Excluding that, we have the usual driver updates (qla2xxx, ufs, lpfc,
  zfcp, ibmvfc, pm80xx, aacraid), a treewide update for scnprintf and
  some other minor updates.

  The major core change is Hannes moving functions out of the aacraid
  driver and into the core"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (223 commits)
  scsi: aic7xxx: aic97xx: Remove FreeBSD-specific code
  scsi: ufs: Do not rely on prefetched data
  scsi: dc395x: remove dc395x_bios_param
  scsi: libiscsi: Fix error count for active session
  scsi: hpsa: correct race condition in offload enabled
  scsi: message: fusion: Replace zero-length array with flexible-array member
  scsi: qedi: Add PCI shutdown handler support
  scsi: qedi: Add MFW error recovery process
  scsi: ufs: Enable block layer runtime PM for well-known logical units
  scsi: ufs-qcom: Override devfreq parameters
  scsi: ufshcd: Let vendor override devfreq parameters
  scsi: ufshcd: Update the set frequency to devfreq
  scsi: ufs: Resume ufs host before accessing ufs device
  scsi: ufs-mediatek: customize the delay for enabling host
  scsi: ufs: make HCE polling more compact to improve initialization latency
  scsi: ufs: allow custom delay prior to host enabling
  scsi: ufs-mediatek: use common delay function
  scsi: ufs: introduce common and flexible delay function
  scsi: ufs: use an enum for host capabilities
  scsi: ufs: fix uninitialized tx_lanes in ufshcd_disable_tx_lcc()
  ...
2020-04-02 17:03:53 -07:00
Linus Torvalds
e109f50607 MTD core changes:
* Fix issue where write_cached_data() fails but write() still returns success
 * maps: sa1100-flash: Replace zero-length array with flexible-array member
 * phram: Fix a double free issue in error path
 * Convert fallthrough comments into statements
 * MAINTAINERS: Add the IRC channel to the MTD related subsystems
 
 Raw NAND core changes:
 * Add support for manufacturer specific suspend/resume operation
 * Add support for manufacturer specific lock/unlock operation
 * Replace zero-length array with flexible-array member
 * Fix a typo ("manufecturer")
 * Ensure nand_soft_waitrdy wait period is enough
 
 Raw NAND controller driver changes:
 * Brcmnand:
   - Add support for flash-edu for dma transfers (+ bindings)
 * Cadence:
   - Reinit completion before executing a new command
   - Change bad block marker size
   - Fix the calculation of the avaialble OOB size
   - Get meta data size from registers
 * Qualcom:
   - Use dma_request_chan() instead dma_request_slave_channel()
   - Release resources on failure within qcom_nandc_alloc()
 * Allwinner:
   - Use dma_request_chan() instead dma_request_slave_channel()
 * Marvell:
   - Use dma_request_chan() instead dma_request_slave_channel()
   - Release DMA channel on error
 * Freescale:
   - Use dma_request_chan() instead dma_request_slave_channel()
 * Macronix:
   - Add support for Macronix NAND randomizer (+ bindings)
 * Ams-delta:
   - Rename structures and functions to gpio_nand*
   - Make the driver custom I/O ready
   - Drop useless local variable
   - Support custom driver initialisation
   - Add module device tables
   - Handle more GPIO pins as optional
   - Make read pulses optional
   - Don't hardcode read/write pulse widths
   - Push inversion handling to gpiolib
   - Enable OF partition info support
   - Drop board specific partition info
   - Use struct gpio_nand_platdata
   - Write protect device during probe
 * Ingenic:
   - Use devm_platform_ioremap_resource()
   - Add dependency on MIPS || COMPILE_TEST
 * Denali:
   - Deassert write protect pin
 * ST:
   - Use dma_request_chan() instead dma_request_slave_channel()
 
 Raw NAND chip driver changes:
 * Toshiba:
   - Support reading the number of bitflips for BENAND (Built-in ECC NAND)
 * Macronix:
   - Add support for deep power down mode
   - Add support for block protection
 
 SPI-NAND core changes:
 * Do not erase the block before writing a bad block marker
 * Explicitly use MTD_OPS_RAW to write the bad block marker to OOB
 * Stop using spinand->oobbuf for buffering bad block markers
 * Rework detect procedure for different READ_ID operation
 
 SPI-NAND driver changes:
 * Toshiba:
   - Support for new Kioxia Serial NAND
   - Rename function name to change suffix and prefix (8Gbit)
   - Add comment about Kioxia ID
 * Micron:
   - Add new Micron SPI NAND devices with multiple dies
   - Add M70A series Micron SPI NAND devices
   - identify SPI NAND device with Continuous Read mode
   - Add new Micron SPI NAND devices
   - Describe the SPI NAND device MT29F2G01ABAGD
   - Generalize the OOB layout structure and function names
 
 SPI NOR core changes:
 * Move all the manufacturer specific quirks/code out of the core,
   to make the core logic more readable and thus ease maintenance.
 * Move the SFDP logic out of the core, it provides a better
   separation between the SFDP parsing and core logic.
 * Trim what is exposed in spi-nor.h. The SPI NOR controllers drivers
   must not be able to use structures that are meant just for the
   SPI NOR core.
 * Use the spi-mem direct mapping API to let advanced controllers
   optimize the read/write operations when they support direct mapping.
 * Add generic formula for the Status Register block protection
   handling. It fixes some long standing locking limitations and eases
   the addition of the 4bit block protection support.
 * Add block protection support for flashes with 4 block protection
   bits in the Status Register.
 
 SPI NOR controller drivers changes:
 * The mtk-quadspi driver is replaced by the new spi-mem spi-mtk-nor
   driver.
 * Merge tag 'mtk-mtd-spi-move' into spi-nor/next to avoid conflicts.
 
 HyperBus changes:
 * Print error msg when compatible is wrong or missing
 * Move mapping of direct access window from core to individual drivers
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Merge tag 'mtd/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull MTD updates from Miquel Raynal:
 "MTD core changes:
   - Fix issue where write_cached_data() fails but write() still returns
     success

   - maps: sa1100-flash: Replace zero-length array with flexible-array
     member

   - phram: Fix a double free issue in error path

   - Convert fallthrough comments into statements

   - MAINTAINERS: Add the IRC channel to the MTD related subsystems

  Raw NAND core changes:
   - Add support for manufacturer specific suspend/resume operation

   - Add support for manufacturer specific lock/unlock operation

   - Replace zero-length array with flexible-array member

   - Fix a typo ("manufecturer")

   - Ensure nand_soft_waitrdy wait period is enough

  Raw NAND controller driver changes:
   - Brcmnand:
       * Add support for flash-edu for dma transfers (+ bindings)

   - Cadence:
       * Reinit completion before executing a new command
       * Change bad block marker size
       * Fix the calculation of the avaialble OOB size
       * Get meta data size from registers

   - Qualcom:
       * Use dma_request_chan() instead dma_request_slave_channel()
       * Release resources on failure within qcom_nandc_alloc()

   - Allwinner:
       * Use dma_request_chan() instead dma_request_slave_channel()

   - Marvell:
       * Use dma_request_chan() instead dma_request_slave_channel()
       * Release DMA channel on error

   - Freescale:
       * Use dma_request_chan() instead dma_request_slave_channel()

   - Macronix:
       * Add support for Macronix NAND randomizer (+ bindings)

   - Ams-delta:
       * Rename structures and functions to gpio_nand*
       * Make the driver custom I/O ready
       * Drop useless local variable
       * Support custom driver initialisation
       * Add module device tables
       * Handle more GPIO pins as optional
       * Make read pulses optional
       * Don't hardcode read/write pulse widths
       * Push inversion handling to gpiolib
       * Enable OF partition info support
       * Drop board specific partition info
       * Use struct gpio_nand_platdata
       * Write protect device during probe

   - Ingenic:
       * Use devm_platform_ioremap_resource()
       * Add dependency on MIPS || COMPILE_TEST

   - Denali:
       * Deassert write protect pin

   - ST:
       * Use dma_request_chan() instead dma_request_slave_channel()

  Raw NAND chip driver changes:
   - Toshiba:
       * Support reading the number of bitflips for BENAND (Built-in ECC NAND)

   - Macronix:
       * Add support for deep power down mode
       * Add support for block protection

  SPI-NAND core changes:
   - Do not erase the block before writing a bad block marker

   - Explicitly use MTD_OPS_RAW to write the bad block marker to OOB

   - Stop using spinand->oobbuf for buffering bad block markers

   - Rework detect procedure for different READ_ID operation

  SPI-NAND driver changes:
   - Toshiba:
       * Support for new Kioxia Serial NAND
       * Rename function name to change suffix and prefix (8Gbit)
       * Add comment about Kioxia ID

   - Micron:
       * Add new Micron SPI NAND devices with multiple dies
       * Add M70A series Micron SPI NAND devices
       * identify SPI NAND device with Continuous Read mode
       * Add new Micron SPI NAND devices
       * Describe the SPI NAND device MT29F2G01ABAGD
       * Generalize the OOB layout structure and function names

  SPI NOR core changes:
   - Move all the manufacturer specific quirks/code out of the core, to
     make the core logic more readable and thus ease maintenance.

   - Move the SFDP logic out of the core, it provides a better
     separation between the SFDP parsing and core logic.

   - Trim what is exposed in spi-nor.h. The SPI NOR controllers drivers
     must not be able to use structures that are meant just for the SPI
     NOR core.

   - Use the spi-mem direct mapping API to let advanced controllers
     optimize the read/write operations when they support direct
     mapping.

   - Add generic formula for the Status Register block protection
     handling. It fixes some long standing locking limitations and eases
     the addition of the 4bit block protection support.

   - Add block protection support for flashes with 4 block protection
     bits in the Status Register.

  SPI NOR controller drivers changes:
   - The mtk-quadspi driver is replaced by the new spi-mem spi-mtk-nor
     driver.

   - Merge tag 'mtk-mtd-spi-move' into spi-nor/next to avoid conflicts.

  HyperBus changes:
   - Print error msg when compatible is wrong or missing

   - Move mapping of direct access window from core to individual
     drivers"

* tag 'mtd/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (103 commits)
  mtd: Convert fallthrough comments into statements
  mtd: rawnand: toshiba: Support reading the number of bitflips for BENAND (Built-in ECC NAND)
  MAINTAINERS: Add the IRC channel to the MTD related subsystems
  mtd: Fix issue where write_cached_data() fails but write() still returns success
  mtd: maps: sa1100-flash: Replace zero-length array with flexible-array member
  mtd: phram: fix a double free issue in error path
  mtd: spinand: toshiba: Support for new Kioxia Serial NAND
  mtd: spinand: toshiba: Rename function name to change suffix and prefix (8Gbit)
  mtd: rawnand: macronix: Add support for deep power down mode
  mtd: rawnand: Add support for manufacturer specific suspend/resume operation
  mtd: spi-nor: Enable locking for n25q512ax3/n25q512a
  mtd: spi-nor: Add SR 4bit block protection support
  mtd: spi-nor: Add generic formula for SR block protection handling
  mtd: spi-nor: Set all BP bits to one when lock_len == mtd->size
  mtd: spi-nor: controllers: aspeed-smc: Replace zero-length array with flexible-array member
  mtd: spi-nor: Clear WEL bit when erase or program errors occur
  MAINTAINERS: update entry after SPI NOR controller move
  mtd: spi-nor: Trim what is exposed in spi-nor.h
  mtd: spi-nor: Drop the MFR definitions
  mtd: spi-nor: Get rid of the now empty spi_nor_ids[] table
  ...
2020-04-02 16:45:46 -07:00
Dave Airlie
0e7e6198af Merge branch 'ttm-transhuge' of git://people.freedesktop.org/~thomash/linux into drm-next
Huge page-table entries for TTM

In order to reduce CPU usage [1] and in theory TLB misses this patchset enables
huge- and giant page-table entries for TTM and TTM-enabled graphics drivers.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Hellstrom (VMware) <thomas_os@shipmail.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200325073102.6129-1-thomas_os@shipmail.org
2020-04-03 09:07:49 +10:00
Linus Torvalds
e964f1e04a dmaengine updates for v5.7-rc1
- Core:
     - Some code cleanup and optimization in core by Andy
     - Debugfs support for displaying dmaengine channels by Peter
 
   - Drivers:
     - New driver for uniphier-xdmac controller
     - Updates to stm32 dma, mdma and dmamux drivers and PM support
     - More updates to idxd drivers
     - Bunch of changes in tegra-apb driver and cleaning up of pm functions
     - Bunch of spelling fixes and Replace zero-length array patches
     - Shutdown hook for fsl-dpaa2-qdma driver
     - Support for interleaved transfers for ti-edma and virtualization
       support for k3-dma driver
     - Support for reset and updates in xilinx_dma driver
     - Improvements and locking updates in at_hdma driver
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Merge tag 'dmaengine-5.7-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:
 "Core:
   - Some code cleanup and optimization in core by Andy

   - Debugfs support for displaying dmaengine channels by Peter

  Drivers:
   - New driver for uniphier-xdmac controller

   - Updates to stm32 dma, mdma and dmamux drivers and PM support

   - More updates to idxd drivers

   - Bunch of changes in tegra-apb driver and cleaning up of pm
     functions

   - Bunch of spelling fixes and Replace zero-length array patches

   - Shutdown hook for fsl-dpaa2-qdma driver

   - Support for interleaved transfers for ti-edma and virtualization
     support for k3-dma driver

   - Support for reset and updates in xilinx_dma driver

   - Improvements and locking updates in at_hdma driver"

* tag 'dmaengine-5.7-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (89 commits)
  dt-bindings: dma: renesas,usb-dmac: add r8a77961 support
  dmaengine: uniphier-xdmac: Remove redandant error log for platform_get_irq
  dmaengine: tegra-apb: Improve DMA synchronization
  dmaengine: tegra-apb: Don't save/restore IRQ flags in interrupt handler
  dmaengine: tegra-apb: mark PM functions as __maybe_unused
  dmaengine: fix spelling mistake "exceds" -> "exceeds"
  dmaengine: sprd: Set request pending flag when DMA controller is active
  dmaengine: ppc4xx: Use scnprintf() for avoiding potential buffer overflow
  dmaengine: idxd: remove global token limit check
  dmaengine: idxd: reflect shadow copy of traffic class programming
  dmaengine: idxd: Merge definition of dsa_batch_desc into dsa_hw_desc
  dmaengine: Create debug directories for DMA devices
  dmaengine: ti: k3-udma: Implement custom dbg_summary_show for debugfs
  dmaengine: Add basic debugfs support
  dmaengine: fsl-dpaa2-qdma: remove set but not used variable 'dpaa2_qdma'
  dmaengine: ti: edma: fix null dereference because of a typo in pointer name
  dmaengine: fsl-dpaa2-qdma: Adding shutdown hook
  dmaengine: uniphier-xdmac: Add UniPhier external DMA controller driver
  dt-bindings: dmaengine: Add UniPhier external DMA controller bindings
  dmaengine: ti: k3-udma: Implement support for atype (for virtualization)
  ...
2020-04-02 16:04:42 -07:00
Linus Torvalds
5c8db3eb38 Merge branch 'i2c/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
 "I2C has:

   - using defines for bus speeds to avoid mistakes in hardcoded values;
     lots of small driver updates because of that. Thanks, Andy!

   - API change: i2c_setup_smbus_alert() was renamed to
     i2c_new_smbus_alert_device() and returns ERRPTR now. All in-tree
     users have been converted

   - in the core, a rare race condition when deleting the cdev has been
     fixed. Thanks, Kevin!

   - lots of driver updates. Thanks, everyone!

  I also want to mention: The amount of review and testing tags given
  was quite high this time. Thank you to these people, too. I hope we
  can keep it like this!"

* 'i2c/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (34 commits)
  i2c: rcar: clean up after refactoring i2c_timings
  macintosh: convert to i2c_new_scanned_device
  i2c: drivers: Use generic definitions for bus frequencies
  i2c: algo: Use generic definitions for bus frequencies
  i2c: stm32f7: switch to I²C generic property parsing
  i2c: rcar: Consolidate timings calls in rcar_i2c_clock_calculate()
  i2c: core: Allow override timing properties with 0
  i2c: core: Provide generic definitions for bus frequencies
  i2c: mxs: Use dma_request_chan() instead dma_request_slave_channel()
  i2c: imx: remove duplicate print after platform_get_irq()
  i2c: designware: Fix spelling typos in the comments
  i2c: designware: Discard i2c_dw_read_comp_param() function
  i2c: designware: Detect the FIFO size in the common code
  i2c: dev: Fix the race between the release of i2c_dev and cdev
  i2c: qcom-geni: Drop of_platform.h include
  i2c: qcom-geni: Grow a dev pointer to simplify code
  i2c: qcom-geni: Let firmware specify irq trigger flags
  i2c: stm32f7: do not backup read-only PECR register
  i2c: smbus: remove outdated references to irq level triggers
  i2c: convert SMBus alert setup function to return an ERRPTR
  ...
2020-04-02 15:54:13 -07:00
Linus Torvalds
848960e576 sound updates for 5.7-rc1
This became again a busy development cycle. There are a few ALSA
 core updates (merely API cleanups and sparse fixes), while majority
 of other changes are found in ASoC scene.
 
 Here are some highlights:
 
 * ALSA core:
 - More helper macros for sparse warning fixes (e.g. bitwise types)
 - Slight optimization of PCM OSS locks
 - Make common handling for PCM / compress buffers (for SOF)
 
 * ASoC:
 - Lots of code refactoring and modernization for (still ongoing)
   componentization works
 - Conversion of SND_SOC_ALL_CODECS to use imply
 - Continued refactoring and fixing of the Intel SOF/SST support,
   including the initial (but still incomplete) SoundWire support
 - SoundWire and more advanced clocking support for Realtek RT5682
 - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom
   DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563
   and TLV320ADCX140
 
 * HD-audio:
 - Optimizations in HDMI jack handling
 - A few new quirks and fixups for Realtek codecs
 
 * USB-audio:
 - Delayed registration support
 - New quirks for Motu, Kingston, Presonus
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Merge tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "This became again a busy development cycle.  There are few ALSA core
  updates (merely API cleanups and sparse fixes), with the majority of
  other changes are found in ASoC scene.

  Here are some highlights:

  ALSA core:
   - More helper macros for sparse warning fixes (e.g. bitwise types)
   - Slight optimization of PCM OSS locks
   - Make common handling for PCM / compress buffers (for SOF)

  ASoC:
   - Lots of code refactoring and modernization for (still ongoing)
     componentization works
   - Conversion of SND_SOC_ALL_CODECS to use imply
   - Continued refactoring and fixing of the Intel SOF/SST support,
     including the initial (but still incomplete) SoundWire support
   - SoundWire and more advanced clocking support for Realtek RT5682
   - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom
     DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563
     and TLV320ADCX140

  HD-audio:
   - Optimizations in HDMI jack handling
   - A few new quirks and fixups for Realtek codecs

  USB-audio:
   - Delayed registration support
   - New quirks for Motu, Kingston, Presonus"

* tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (415 commits)
  ALSA: usb-audio: Fix case when USB MIDI interface has more than one extra endpoint descriptor
  Revert "ALSA: uapi: Drop asound.h inclusion from asoc.h"
  ALSA: hda/realtek - Remove now-unnecessary XPS 13 headphone noise fixups
  ALSA: hda/realtek - Set principled PC Beep configuration for ALC256
  ALSA: doc: Document PC Beep Hidden Register on Realtek ALC256
  ALSA: hda/realtek - a fake key event is triggered by running shutup
  ALSA: hda: default enable CA0132 DSP support
  ASoC: amd: acp3x-pcm-dma: clean up two indentation issues
  ASoC: tlv320adcx140: Remove undocumented property
  ASoC: Intel: sof_sdw: Add Volteer support with RT5682 SNDW helper function
  ASoC: Intel: common: add match table for TGL RT5682 SoundWire driver
  ASoC: Intel: boards: add sof_sdw machine driver
  ASoC: Intel: soc-acpi: update topology and driver name for SoundWire platforms
  ASoC: rt5682: move DAI clock registry to I2S mode
  ASoC: pxa: magician: convert to use i2c_new_client_device()
  ASoC: SOF: Intel: hda-ctrl: add reset cycle before parsing capabilities
  Asoc: SOF: Intel: hda: check SoundWire wakeen interrupt in irq thread
  ASoC: SOF: Intel: hda: add WAKEEN interrupt support for SoundWire
  ASoC: SOF: Intel: hda: add parameter to control SoundWire clock stop quirks
  ASoC: SOF: Intel: hda: merge IPC, stream and SoundWire interrupt handlers
  ...
2020-04-02 15:50:04 -07:00
Linus Torvalds
bc3b3f4bfb This is the bulk of pin control changes for the v5.7 kernel cycle.
There are no core changes this time, only driver developments.
 
 - New driver for the Dialog Semiconductor DA9062 Power Management
   Integrated Circuit (PMIC).
 
 - Renesas SH-PFC has improved consistency, with group and
   register checks in the configuration checker.
 
 - New subdriver for the Qualcomm IPQ6018.
 
 - Add the RGMII pin control functionality to Qualcomm IPQ8064.
 
 - Performance and code quality cleanups in the Mediatek
   driver.
 
 - Improve the Broadcom BCM2835 support to cover all the GPIOs
   that exist in it.
 
 - The Allwinner/Sunxi driver properly masks non-wakeup IRQs on
   suspend.
 
 - Add some missing groups and functions to the Ingenic driver.
 
 - Convert some of the Freescale device tree bindings to use the
   new and all improved JSON YAML markup.
 
 - Refactorings and support for the SFIO/GPIO in the Tegra194
   SoC driver.
 
 - Support high impedance mode in the Spreadtrum/Unisoc driver.
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Merge tag 'pinctrl-v5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "This is the bulk of pin control changes for the v5.7 kernel cycle.

  There are no core changes this time, only driver developments:

   - New driver for the Dialog Semiconductor DA9062 Power Management
     Integrated Circuit (PMIC).

   - Renesas SH-PFC has improved consistency, with group and register
     checks in the configuration checker.

   - New subdriver for the Qualcomm IPQ6018.

   - Add the RGMII pin control functionality to Qualcomm IPQ8064.

   - Performance and code quality cleanups in the Mediatek driver.

   - Improve the Broadcom BCM2835 support to cover all the GPIOs that
     exist in it.

   - The Allwinner/Sunxi driver properly masks non-wakeup IRQs on
     suspend.

   - Add some missing groups and functions to the Ingenic driver.

   - Convert some of the Freescale device tree bindings to use the new
     and all improved JSON YAML markup.

   - Refactorings and support for the SFIO/GPIO in the Tegra194 SoC
     driver.

   - Support high impedance mode in the Spreadtrum/Unisoc driver"

* tag 'pinctrl-v5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (64 commits)
  pinctrl: qcom: fix compilation error
  pinctrl: qcom: use scm_call to route GPIO irq to Apps
  pinctrl: sprd: Add pin high impedance mode support
  pinctrl: sprd: Use the correct pin output configuration
  pinctrl: tegra: Add SFIO/GPIO programming on Tegra194
  pinctrl: tegra: Renumber the GG.0 and GG.1 pins
  pinctrl: tegra: Do not add default pin range on Tegra194
  pinctrl: tegra: Pass struct tegra_pmx for pin range check
  pinctrl: tegra: Fix "Scmitt" -> "Schmitt" typo
  pinctrl: tegra: Fix whitespace issues for improved readability
  pinctrl: mediatek: Use scnprintf() for avoiding potential buffer overflow
  pinctrl: freescale: drop the dependency on ARM64 for i.MX8M
  Revert "pinctrl: mvebu: armada-37xx: use use platform api"
  dt-bindings: pinctrl: at91: Fix a typo ("descibe")
  pinctrl: meson: add tsin pinctrl for meson gxbb/gxl/gxm
  pinctrl: sprd: Fix the kconfig warning
  pinctrl: ingenic: add hdmi-ddc pin control group
  pinctrl: sirf/atlas7: Replace zero-length array with flexible-array member
  pinctrl: sprd: Allow the SPRD pinctrl driver building into a module
  pinctrl: Export some needed symbols at module load time
  ...
2020-04-02 15:47:18 -07:00
Linus Torvalds
11786191e2 hwspinlock updates for v5.7
This marks all hwspinlock driver COMPILE_TESTable and replaces the zero-length
 array in hwspinlock_device with a flexible-array member.
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Merge tag 'hwlock-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc

Pull hwspinlock updates from Bjorn Andersson:
 "This marks all hwspinlock driver COMPILE_TESTable and replaces the
  zero-length array in hwspinlock_device with a flexible-array member"

* tag 'hwlock-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc:
  hwspinlock: hwspinlock_internal.h: Replace zero-length array with flexible-array member
  hwspinlock: Allow drivers to be built with COMPILE_TEST
2020-04-02 15:45:45 -07:00
Linus Torvalds
c657011431 remoteproc updates for v5.7
This introduces a range of improvements to the OMAP remoeteproc driver;
 among other things adding devicetree, suspend/resume and watchdog
 support, and adds support the remoteprocs in the DRA7xx SoC.
 
 It introduces support for 64-bit firmware, extends the ELF loader to
 support this and fixes for a number of race conditions in the recovery
 handling.
 
 It introduces a generic mechanism to allow remoteproc drivers to sync
 state with remote processors during a panic, and uses this to prepare
 Qualcomm remote processors for post mortem analysis.
 
 Finally it introduces fixes to cleanly recover from crashes in the modem
 firmware on production Qualcomm devices.
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Merge tag 'rproc-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc

Pull remoteproc updates from Bjorn Andersson:

 - a range of improvements to the OMAP remoeteproc driver; among other
   things adding devicetree, suspend/resume and watchdog support, and
   adds support the remoteprocs in the DRA7xx SoC

 - support for 64-bit firmware, extends the ELF loader to support this
   and fixes for a number of race conditions in the recovery handling

 - a generic mechanism to allow remoteproc drivers to sync state with
   remote processors during a panic, and uses this to prepare Qualcomm
   remote processors for post mortem analysis

 - fixes to cleanly recover from crashes in the modem firmware on
   production Qualcomm devices

* tag 'rproc-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: (37 commits)
  remoteproc/omap: Switch to SPDX license identifiers
  remoteproc/omap: Add watchdog functionality for remote processors
  remoteproc/omap: Report device exceptions and trigger recovery
  remoteproc/omap: Add support for runtime auto-suspend/resume
  remoteproc/omap: Add support for system suspend/resume
  remoteproc/omap: Request a timer(s) for remoteproc usage
  remoteproc/omap: Check for undefined mailbox messages
  remoteproc/omap: Remove the platform_data header
  remoteproc/omap: Add support for DRA7xx remote processors
  remoteproc/omap: Initialize and assign reserved memory node
  remoteproc/omap: Add the rproc ops .da_to_va() implementation
  remoteproc/omap: Add support to parse internal memories from DT
  remoteproc/omap: Add a sanity check for DSP boot address alignment
  remoteproc/omap: Add device tree support
  dt-bindings: remoteproc: Add OMAP remoteproc bindings
  remoteproc: qcom: Introduce panic handler for PAS and ADSP
  remoteproc: qcom: q6v5: Add common panic handler
  remoteproc: Introduce "panic" callback in ops
  remoteproc: Traverse rproc_list under RCU read lock
  remoteproc: Fix NULL pointer dereference in rproc_virtio_notify
  ...
2020-04-02 15:42:13 -07:00
Linus Torvalds
ac438771cc Merge branch 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu
Pull percpu updates from Dennis Zhou:
 "This is just a few documentation fixes for percpu refcount and bitmap
  helpers that went in v5.6, and moving my emails to all be at korg"

* 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
  percpu: update copyright emails to dennis@kernel.org
  include/bitmap.h: add new functions to documentation
  include/bitmap.h: add missing parameter in docs
  percpu_ref: Fix comment regarding percpu_ref_init flags
2020-04-02 15:21:48 -07:00
Linus Torvalds
8c1b724ddb ARM:
* GICv4.1 support
 * 32bit host removal
 
 PPC:
 * secure (encrypted) using under the Protected Execution Framework
 ultravisor
 
 s390:
 * allow disabling GISA (hardware interrupt injection) and protected
 VMs/ultravisor support.
 
 x86:
 * New dirty bitmap flag that sets all bits in the bitmap when dirty
 page logging is enabled; this is faster because it doesn't require bulk
 modification of the page tables.
 * Initial work on making nested SVM event injection more similar to VMX,
 and less buggy.
 * Various cleanups to MMU code (though the big ones and related
 optimizations were delayed to 5.8).  Instead of using cr3 in function
 names which occasionally means eptp, KVM too has standardized on "pgd".
 * A large refactoring of CPUID features, which now use an array that
 parallels the core x86_features.
 * Some removal of pointer chasing from kvm_x86_ops, which will also be
 switched to static calls as soon as they are available.
 * New Tigerlake CPUID features.
 * More bugfixes, optimizations and cleanups.
 
 Generic:
 * selftests: cleanups, new MMU notifier stress test, steal-time test
 * CSV output for kvm_stat.
 
 KVM/MIPS has been broken since 5.5, it does not compile due to a patch committed
 by MIPS maintainers.  I had already prepared a fix, but the MIPS maintainers
 prefer to fix it in generic code rather than KVM so they are taking care of it.
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm updates from Paolo Bonzini:
 "ARM:
   - GICv4.1 support

   - 32bit host removal

  PPC:
   - secure (encrypted) using under the Protected Execution Framework
     ultravisor

  s390:
   - allow disabling GISA (hardware interrupt injection) and protected
     VMs/ultravisor support.

  x86:
   - New dirty bitmap flag that sets all bits in the bitmap when dirty
     page logging is enabled; this is faster because it doesn't require
     bulk modification of the page tables.

   - Initial work on making nested SVM event injection more similar to
     VMX, and less buggy.

   - Various cleanups to MMU code (though the big ones and related
     optimizations were delayed to 5.8). Instead of using cr3 in
     function names which occasionally means eptp, KVM too has
     standardized on "pgd".

   - A large refactoring of CPUID features, which now use an array that
     parallels the core x86_features.

   - Some removal of pointer chasing from kvm_x86_ops, which will also
     be switched to static calls as soon as they are available.

   - New Tigerlake CPUID features.

   - More bugfixes, optimizations and cleanups.

  Generic:
   - selftests: cleanups, new MMU notifier stress test, steal-time test

   - CSV output for kvm_stat"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (277 commits)
  x86/kvm: fix a missing-prototypes "vmread_error"
  KVM: x86: Fix BUILD_BUG() in __cpuid_entry_get_reg() w/ CONFIG_UBSAN=y
  KVM: VMX: Add a trampoline to fix VMREAD error handling
  KVM: SVM: Annotate svm_x86_ops as __initdata
  KVM: VMX: Annotate vmx_x86_ops as __initdata
  KVM: x86: Drop __exit from kvm_x86_ops' hardware_unsetup()
  KVM: x86: Copy kvm_x86_ops by value to eliminate layer of indirection
  KVM: x86: Set kvm_x86_ops only after ->hardware_setup() completes
  KVM: VMX: Configure runtime hooks using vmx_x86_ops
  KVM: VMX: Move hardware_setup() definition below vmx_x86_ops
  KVM: x86: Move init-only kvm_x86_ops to separate struct
  KVM: Pass kvm_init()'s opaque param to additional arch funcs
  s390/gmap: return proper error code on ksm unsharing
  KVM: selftests: Fix cosmetic copy-paste error in vm_mem_region_move()
  KVM: Fix out of range accesses to memslots
  KVM: X86: Micro-optimize IPI fastpath delay
  KVM: X86: Delay read msr data iff writes ICR MSR
  KVM: PPC: Book3S HV: Add a capability for enabling secure guests
  KVM: arm64: GICv4.1: Expose HW-based SGIs in debugfs
  KVM: arm64: GICv4.1: Allow non-trapping WFI when using HW SGIs
  ...
2020-04-02 15:13:15 -07:00
Linus Torvalds
f14a9532ee A single fix addressing Sparse warnings. <asm/bitops.h> is changed non-trivially
to avoid the warnings, but generated code is not supposed to be affected.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-urgent-2020-04-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fix from Ingo Molnar:
 "A single fix addressing Sparse warnings. <asm/bitops.h> is changed
  non-trivially to avoid the warnings, but generated code is not
  supposed to be affected"

* tag 'x86-urgent-2020-04-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: Fix bitops.h warning with a moved cast
2020-04-02 14:52:12 -07:00
Linus Torvalds
7f218319ca Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity
Pull integrity updates from Mimi Zohar:
 "Just a couple of updates for linux-5.7:

   - A new Kconfig option to enable IMA architecture specific runtime
     policy rules needed for secure and/or trusted boot, as requested.

   - Some message cleanup (eg. pr_fmt, additional error messages)"

* 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
  ima: add a new CONFIG for loading arch-specific policies
  integrity: Remove duplicate pr_fmt definitions
  IMA: Add log statements for failure conditions
  IMA: Update KBUILD_MODNAME for IMA files to ima
2020-04-02 14:49:46 -07:00
Linus Torvalds
6cad420cc6 Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:
 "A large amount of MM, plenty more to come.

  Subsystems affected by this patch series:
   - tools
   - kthread
   - kbuild
   - scripts
   - ocfs2
   - vfs
   - mm: slub, kmemleak, pagecache, gup, swap, memcg, pagemap, mremap,
         sparsemem, kasan, pagealloc, vmscan, compaction, mempolicy,
         hugetlbfs, hugetlb"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (155 commits)
  include/linux/huge_mm.h: check PageTail in hpage_nr_pages even when !THP
  mm/hugetlb: fix build failure with HUGETLB_PAGE but not HUGEBTLBFS
  selftests/vm: fix map_hugetlb length used for testing read and write
  mm/hugetlb: remove unnecessary memory fetch in PageHeadHuge()
  mm/hugetlb.c: clean code by removing unnecessary initialization
  hugetlb_cgroup: add hugetlb_cgroup reservation docs
  hugetlb_cgroup: add hugetlb_cgroup reservation tests
  hugetlb: support file_region coalescing again
  hugetlb_cgroup: support noreserve mappings
  hugetlb_cgroup: add accounting for shared mappings
  hugetlb: disable region_add file_region coalescing
  hugetlb_cgroup: add reservation accounting for private mappings
  mm/hugetlb_cgroup: fix hugetlb_cgroup migration
  hugetlb_cgroup: add interface for charge/uncharge hugetlb reservations
  hugetlb_cgroup: add hugetlb_cgroup reservation counter
  hugetlbfs: Use i_mmap_rwsem to address page fault/truncate race
  hugetlbfs: use i_mmap_rwsem for more pmd sharing synchronization
  mm/memblock.c: remove redundant assignment to variable max_addr
  mm: mempolicy: require at least one nodeid for MPOL_PREFERRED
  mm: mempolicy: use VM_BUG_ON_VMA in queue_pages_test_walk()
  ...
2020-04-02 13:55:34 -07:00
Linus Torvalds
7be97138e7 New code for 5.7:
- Fix a hard to trigger race between iclog error checking and log shutdown.
  - Strengthen the AGF verifier.
  - Ratelimit some of the more spammy error messages.
  - Remove the icdinode uid/gid members and just use the ones in the vfs inode.
  - Hold ILOCK across insert/collapse range.
  - Clean up the extended attribute interfaces.
  - Clean up the attr flags mess.
  - Restore PF_MEMALLOC after exiting xfsaild thread to avoid triggering
    warnings in the process accounting code.
  - Remove the flexibly-sized array from struct xfs_agfl to eliminate
    compiler warnings about unaligned pointers and packed structures.
  - Various macro and typedef removals.
  - Stale metadata buffers if we decide they're corrupt outside of a
    verifier.
  - Check directory data/block/free block owners.
  - Fix a UAF when aborting inactivation of a corrupt xattr fork.
  - Teach online scrub to report failed directory and attr name lookups
    as a metadata corruption instead of a runtime error.
  - Avoid potential buffer overflows in sysfs files by using scnprintf.
  - Fix a regression in getdents lookups due to a mistake in pointer
    arithmetic.
  - Refactor btree cursor private data structures to use anonymous
    unions.
  - Cleanups in the log unmounting code.
  - Fix a potential mishandling of ENOMEM errors on multi-block directory
    buffer lookups.
  - Fix an incorrect test in the block allocation code.
  - Cleanups and name prefix shortening in the scrub code.
  - Introduce btree bulk loading code for online repair and scrub.
  - Fix a quotaoff log item leak (and hang) when the fs goes down midway
    through a quotaoff operation.
  - Remove di_version from the incore inode.
  - Refactor some of the log shutdown checking code.
  - Record the forcing of the log unmount records in the log force
    counters.
  - Fix a longstanding bug where quotacheck would purge the
    administrator's default quota grace interval and warning limits.
  - Reduce memory usage when scrubbing directory and xattr trees.
  - Don't let fsfreeze race with GETFSMAP or online scrub.
  - Handle bio_add_page failures more gracefully in xlog_write_iclog.
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Merge tag 'xfs-5.7-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs updates from Darrick Wong:
 "There's a lot going on this cycle with cleanups in the log code, the
  btree code, and the xattr code.

  We're tightening of metadata validation and online fsck checking, and
  introducing a common btree rebuilding library so that we can refactor
  xfs_repair and introduce online repair in a future cycle.

  We also fixed a few visible bugs -- most notably there's one in
  getdents that we introduced in 5.6; and a fix for hangs when disabling
  quotas.

  This series has been running fstests & other QA in the background for
  over a week and looks good so far.

  I anticipate sending a second pull request next week. That batch will
  change how xfs interacts with memory reclaim; how the log batches and
  throttles log items; how hard writes near ENOSPC will try to squeeze
  more space out of the filesystem; and hopefully fix the last of the
  umount hangs after a catastrophic failure. That should ease a lot of
  problems when running at the limits, but for now I'm leaving that in
  for-next for another week to make sure we got all the subtleties
  right.

  Summary:

   - Fix a hard to trigger race between iclog error checking and log
     shutdown.

   - Strengthen the AGF verifier.

   - Ratelimit some of the more spammy error messages.

   - Remove the icdinode uid/gid members and just use the ones in the
     vfs inode.

   - Hold ILOCK across insert/collapse range.

   - Clean up the extended attribute interfaces.

   - Clean up the attr flags mess.

   - Restore PF_MEMALLOC after exiting xfsaild thread to avoid
     triggering warnings in the process accounting code.

   - Remove the flexibly-sized array from struct xfs_agfl to eliminate
     compiler warnings about unaligned pointers and packed structures.

   - Various macro and typedef removals.

   - Stale metadata buffers if we decide they're corrupt outside of a
     verifier.

   - Check directory data/block/free block owners.

   - Fix a UAF when aborting inactivation of a corrupt xattr fork.

   - Teach online scrub to report failed directory and attr name lookups
     as a metadata corruption instead of a runtime error.

   - Avoid potential buffer overflows in sysfs files by using scnprintf.

   - Fix a regression in getdents lookups due to a mistake in pointer
     arithmetic.

   - Refactor btree cursor private data structures to use anonymous
     unions.

   - Cleanups in the log unmounting code.

   - Fix a potential mishandling of ENOMEM errors on multi-block
     directory buffer lookups.

   - Fix an incorrect test in the block allocation code.

   - Cleanups and name prefix shortening in the scrub code.

   - Introduce btree bulk loading code for online repair and scrub.

   - Fix a quotaoff log item leak (and hang) when the fs goes down
     midway through a quotaoff operation.

   - Remove di_version from the incore inode.

   - Refactor some of the log shutdown checking code.

   - Record the forcing of the log unmount records in the log force
     counters.

   - Fix a longstanding bug where quotacheck would purge the
     administrator's default quota grace interval and warning limits.

   - Reduce memory usage when scrubbing directory and xattr trees.

   - Don't let fsfreeze race with GETFSMAP or online scrub.

   - Handle bio_add_page failures more gracefully in xlog_write_iclog"

* tag 'xfs-5.7-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (108 commits)
  xfs: prohibit fs freezing when using empty transactions
  xfs: shutdown on failure to add page to log bio
  xfs: directory bestfree check should release buffers
  xfs: drop all altpath buffers at the end of the sibling check
  xfs: preserve default grace interval during quotacheck
  xfs: remove xlog_state_want_sync
  xfs: move the ioerror check out of xlog_state_clean_iclog
  xfs: refactor xlog_state_clean_iclog
  xfs: remove the aborted parameter to xlog_state_done_syncing
  xfs: simplify log shutdown checking in xfs_log_release_iclog
  xfs: simplify the xfs_log_release_iclog calling convention
  xfs: factor out a xlog_wait_on_iclog helper
  xfs: merge xlog_cil_push into xlog_cil_push_work
  xfs: remove the di_version field from struct icdinode
  xfs: simplify a check in xfs_ioctl_setattr_check_cowextsize
  xfs: simplify di_flags2 inheritance in xfs_ialloc
  xfs: only check the superblock version for dinode size calculation
  xfs: add a new xfs_sb_version_has_v3inode helper
  xfs: fix unmount hang and memory leak on shutdown during quotaoff
  xfs: factor out quotaoff intent AIL removal and memory free
  ...
2020-04-02 13:02:07 -07:00
Linus Torvalds
7db83c070b New code for 5.7:
- Fix a regression where we broke the userspace hibernation driver by
    disallowing writes to the swap device.
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Merge tag 'vfs-5.7-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull hibernation fix from Darrick Wong:
 "Fix a regression where we broke the userspace hibernation driver by
  disallowing writes to the swap device"

* tag 'vfs-5.7-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  hibernate: Allow uswsusp to write to swap
2020-04-02 12:59:36 -07:00
Linus Torvalds
35a9fafe23 New iomap code for 5.7:
- Fix a broken tracepoint
 - Fix a broken comment
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Merge tag 'iomap-5.7-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull iomap updates from Darrick Wong:
 "We're fixing tracepoints and comments in this cycle, so there
  shouldn't be any surprises here.

  I anticipate sending a second pull request next week with a single bug
  fix for readahead, but it's still undergoing QA.

  Summary:

   - Fix a broken tracepoint

   - Fix a broken comment"

* tag 'iomap-5.7-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  iomap: fix comments in iomap_dio_rw
  iomap: Remove pgoff from tracepoints
2020-04-02 12:57:18 -07:00
Linus Torvalds
9c577491b9 Merge branch 'work.dotdot1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs pathwalk sanitizing from Al Viro:
 "Massive pathwalk rewrite and cleanups.

  Several iterations have been posted; hopefully this thing is getting
  readable and understandable now. Pretty much all parts of pathname
  resolutions are affected...

  The branch is identical to what has sat in -next, except for commit
  message in "lift all calls of step_into() out of follow_dotdot/
  follow_dotdot_rcu", crediting Qian Cai for reporting the bug; only
  commit message changed there."

* 'work.dotdot1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (69 commits)
  lookup_open(): don't bother with fallbacks to lookup+create
  atomic_open(): no need to pass struct open_flags anymore
  open_last_lookups(): move complete_walk() into do_open()
  open_last_lookups(): lift O_EXCL|O_CREAT handling into do_open()
  open_last_lookups(): don't abuse complete_walk() when all we want is unlazy
  open_last_lookups(): consolidate fsnotify_create() calls
  take post-lookup part of do_last() out of loop
  link_path_walk(): sample parent's i_uid and i_mode for the last component
  __nd_alloc_stack(): make it return bool
  reserve_stack(): switch to __nd_alloc_stack()
  pick_link(): take reserving space on stack into a new helper
  pick_link(): more straightforward handling of allocation failures
  fold path_to_nameidata() into its only remaining caller
  pick_link(): pass it struct path already with normal refcounting rules
  fs/namei.c: kill follow_mount()
  non-RCU analogue of the previous commit
  helper for mount rootwards traversal
  follow_dotdot(): be lazy about changing nd->path
  follow_dotdot_rcu(): be lazy about changing nd->path
  follow_dotdot{,_rcu}(): massage loops
  ...
2020-04-02 12:30:08 -07:00
Bjorn Helgaas
86ce3c90c9 Merge branch 'remotes/lorenzo/pci/vmd'
- Add new VMD device IDs (Sushma Kalakota)

* remotes/lorenzo/pci/vmd:
  PCI: vmd: Add two VMD Device IDs
2020-04-02 14:27:09 -05:00
Bjorn Helgaas
5f38dec435 Merge branch 'remotes/lorenzo/pci/tegra'
- Convert tegra to use shared DT "ranges" parsing (Rob Herring)

* remotes/lorenzo/pci/tegra:
  PCI: tegra: Use pci_parse_request_of_pci_ranges()
2020-04-02 14:27:05 -05:00
Bjorn Helgaas
a9dcb025d3 Merge branch 'remotes/lorenzo/pci/qcom'
- Apply Qualcomm class fixup only to PCIe host bridges, not to all
    PCI_VENDOR_ID_QCOM devices (Bjorn Andersson)

* remotes/lorenzo/pci/qcom:
  PCI: qcom: Fix the fixup of PCI_VENDOR_ID_QCOM
2020-04-02 14:27:02 -05:00
Bjorn Helgaas
d09fca9ecd Merge branch 'remotes/lorenzo/pci/mobiveil'
- Restructure mobiveil driver to support either Root Complex mode or
    Endpoint mode (Hou Zhiqiang)

  - Collect host initialization into one place (Hou Zhiqiang)

  - Collect interrupt-related code into one place (Hou Zhiqiang)

  - Split mobiveil into separate files under
    drivers/pci/controller/mobiveil for easier reuse (Hou Zhiqiang)

  - Add callbacks for interrupt initialization and linkup checking (Hou
    Zhiqiang)

  - Add 8- and 16-bit CSR accessors (Hou Zhiqiang)

  - Initialize host driver only if Header Type is "bridge" (Hou Zhiqiang)

  - Add DT bindings for NXP Layerscape SoCs PCIe Gen4 controller (Hou
    Zhiqiang)

  - Add PCIe Gen4 RC driver for Layerscape SoCs (Hou Zhiqiang)

  - Add pcie-mobiveil __iomem annotations (Hou Zhiqiang)

  - Add PCI_MSI_IRQ_DOMAIN Kconfig dependency (Hou Zhiqiang)

* remotes/lorenzo/pci/mobiveil:
  PCI: mobiveil: Fix unmet dependency warning for PCIE_MOBIVEIL_PLAT
  PCI: mobiveil: Fix sparse different address space warnings
  PCI: mobiveil: Add PCIe Gen4 RC driver for Layerscape SoCs
  dt-bindings: PCI: Add NXP Layerscape SoCs PCIe Gen4 controller
  PCI: mobiveil: Add Header Type field check
  PCI: mobiveil: Add 8-bit and 16-bit CSR register accessors
  PCI: mobiveil: Allow mobiveil_host_init() to be used to re-init host
  PCI: mobiveil: Add callback function for link up check
  PCI: mobiveil: Add callback function for interrupt initialization
  PCI: mobiveil: Modularize the Mobiveil PCIe Host Bridge IP driver
  PCI: mobiveil: Collect the interrupt related operations into a function
  PCI: mobiveil: Move the host initialization into a function
  PCI: mobiveil: Introduce a new structure mobiveil_root_port
2020-04-02 14:27:01 -05:00
Bjorn Helgaas
a29a44c197 Merge branch 'remotes/lorenzo/pci/hv'
- Fix memory leak in hv probe path (Dexuan Cui)

  - Add support for Hyper-V protocol 1.3 (Long Li)

  - Replace zero-length array with flexible-array member (Gustavo A. R.
    Silva)

  - Move hypercall definitions to <asm/hyperv-tlfs.h> (Boqun Feng)

  - Move retarget definitions to <asm/hyperv-tlfs.h> and make them packed
    (Boqun Feng)

  - Add struct hv_msi_entry and hv_set_msi_entry_from_desc() to prepare for
    future virtual PCI on non-x86 (Boqun Feng)

* remotes/lorenzo/pci/hv:
  PCI: hv: Introduce hv_msi_entry
  PCI: hv: Move retarget related structures into tlfs header
  PCI: hv: Move hypercall related definitions into tlfs header
  PCI: hv: Replace zero-length array with flexible-array member
  PCI: hv: Add support for protocol 1.3 and support PCI_BUS_RELATIONS2
  PCI: hv: Decouple the func definition in hv_dr_state from VSP message
  PCI: hv: Add missing kfree(hbus) in hv_pci_probe()'s error handling path
  PCI: hv: Remove unnecessary type casting from kzalloc
2020-04-02 14:26:59 -05:00
Bjorn Helgaas
b16f2ab280 Merge branch 'remotes/lorenzo/pci/endpoint'
- Use notification chain instead of EPF linkup ops for EPC events (Kishon
    Vijay Abraham I)

  - Protect concurrent allocation in endpoint outbound address region
    (Kishon Vijay Abraham I)

  - Protect concurrent access to pci_epf_ops (Kishon Vijay Abraham I)

  - Assign function number for each PF in endpoint core (Kishon Vijay
    Abraham I)

  - Refactor endpoint mode core initialization (Vidya Sagar)

  - Add API to notify when core initialization completes (Vidya Sagar)

  - Add test framework support to defer core initialization (Vidya Sagar)

  - Update Tegra SoC ABI header to support uninitialization of UPHY PLL
    when in endpoint mode without reference clock (Vidya Sagar)

  - Add DT and driver support for Tegra194 PCIe endpoint nodes (Vidya
    Sagar)

  - Add endpoint test support for DMA data transfer (Kishon Vijay
    Abraham I)

  - Print throughput information in endpoint test (Kishon Vijay Abraham I)

  - Use streaming DMA APIs for endpoint test buffer allocation (Kishon
    Vijay Abraham I)

  - Add endpoint test command line option for DMA (Kishon Vijay Abraham I)

  - When stopping a controller via configfs, clear endpoint "start" entry
    to prevent WARN_ON (Kunihiko Hayashi)

  - Update endpoint ->set_msix() to pay attention to MSI-X BAR Indicator
    and offset when finding MSI-X tables (Kishon Vijay Abraham I)

  - MSI-X tables are in local memory, not in the PCI address space.  Update
    pcie-designware-ep to account for this (Kishon Vijay Abraham I)

  - Allow AM654 PCIe Endpoint to raise MSI-X interrupts (Kishon Vijay
    Abraham I)

  - Avoid using module parameter to determine irqtype for endpoint test
    (Kishon Vijay Abraham I)

  - Add ioctl to clear IRQ for endpoint test (Kishon Vijay Abraham I)

  - Add endpoint test 'e' option to clear IRQ (Kishon Vijay Abraham I)

  - Bump limit on number of endpoint test devices from 10 to 10,000 (Kishon
    Vijay Abraham I)

  - Use full pci-endpoint-test name in request_irq() for easier profiling
    (Kishon Vijay Abraham I)

  - Reduce log level of -EPROBE_DEFER error messages to debug (Thierry
    Reding)

* remotes/lorenzo/pci/endpoint:
  misc: pci_endpoint_test: remove duplicate macro PCI_ENDPOINT_TEST_STATUS
  PCI: tegra: Print -EPROBE_DEFER error message at debug level
  misc: pci_endpoint_test: Use full pci-endpoint-test name in request_irq()
  misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
  tools: PCI: Add 'e' to clear IRQ
  misc: pci_endpoint_test: Add ioctl to clear IRQ
  misc: pci_endpoint_test: Avoid using module parameter to determine irqtype
  PCI: keystone: Allow AM654 PCIe Endpoint to raise MSI-X interrupt
  PCI: dwc: Fix dw_pcie_ep_raise_msix_irq() to get correct MSI-X table address
  PCI: endpoint: Fix ->set_msix() to take BIR and offset as arguments
  misc: pci_endpoint_test: Add support to get DMA option from userspace
  tools: PCI: Add 'd' command line option to support DMA
  misc: pci_endpoint_test: Use streaming DMA APIs for buffer allocation
  PCI: endpoint: functions/pci-epf-test: Print throughput information
  PCI: endpoint: functions/pci-epf-test: Add DMA support to transfer data
  PCI: endpoint: Fix clearing start entry in configfs
  PCI: tegra: Add support for PCIe endpoint mode in Tegra194
  dt-bindings: PCI: tegra: Add DT support for PCIe EP nodes in Tegra194
  soc/tegra: bpmp: Update ABI header
  PCI: pci-epf-test: Add support to defer core initialization
  PCI: dwc: Add API to notify core initialization completion
  PCI: endpoint: Add notification for core init completion
  PCI: dwc: Refactor core initialization code for EP mode
  PCI: endpoint: Add core init notifying feature
  PCI: endpoint: Assign function number for each PF in EPC core
  PCI: endpoint: Protect concurrent access to pci_epf_ops with mutex
  PCI: endpoint: Fix for concurrent memory allocation in OB address region
  PCI: endpoint: Replace spinlock with mutex
  PCI: endpoint: Use notification chain mechanism to notify EPC events to EPF
2020-04-02 14:26:57 -05:00
Bjorn Helgaas
cc36a451e4 Merge branch 'remotes/lorenzo/pci/dwc'
- Fix dra7xx issue with missing an MSI if new events pended during IRQ
    handler (Vignesh Raghavendra)

* remotes/lorenzo/pci/dwc:
  PCI: dwc: pci-dra7xx: Fix MSI IRQ handling
2020-04-02 14:26:53 -05:00
Bjorn Helgaas
86d0b6a131 Merge branch 'remotes/lorenzo/pci/dt'
- Add common schema for PCI endpoint controllers (Kishon Vijay Abraham I)

  - Add host and endpoint schemas for Cadence PCIe core (Kishon Vijay
    Abraham I)

  - Convert Cadence platform bindings to DT schema (Kishon Vijay Abraham I)

* remotes/lorenzo/pci/dt:
  dt-bindings: PCI: Convert PCIe Host/Endpoint in Cadence platform to DT schema
  dt-bindings: PCI: cadence: Add PCIe RC/EP DT schema for Cadence PCIe
  dt-bindings: PCI: Add PCI Endpoint Controller Schema
2020-04-02 14:26:50 -05:00
Bjorn Helgaas
d620d86426 Merge branch 'remotes/lorenzo/pci/amlogic'
- Add Amlogic AXG MIPI/PCIe PHY driver and related DT bindings (Remi
    Pommarel)

  - Use shared PHY driver for Amlogic AXG and G12A platforms (Remi
    Pommarel)

* remotes/lorenzo/pci/amlogic:
  PCI: amlogic: Use AXG PCIE
  phy: amlogic: Add Amlogic AXG PCIE PHY Driver
  phy: amlogic: Add Amlogic AXG MIPI/PCIE analog PHY Driver
  dt-bindings: PCI: meson: Update PCIE bindings documentation
  dt-bindings: Add AXG shared MIPI/PCIE analog PHY bindings
  dt-bindings: Add AXG PCIE PHY bindings
2020-04-02 14:26:47 -05:00
Bjorn Helgaas
1ee57ad69e Merge branch 'pci/virtualization'
- Add ACS quirks for Zhaoxin Root Ports, Downstream Ports, and
    multi-function devices (Raymond Pang)

* pci/virtualization:
  PCI: Add ACS quirk for Zhaoxin Root/Downstream Ports
  PCI: Add ACS quirk for Zhaoxin multi-function devices
  PCI: Add Zhaoxin Vendor ID
2020-04-02 14:26:45 -05:00
Bjorn Helgaas
86845e37ac Merge branch 'pci/resource'
- Use ioremap(), not phys_to_virt() for platform ROM, to fix video ROM
    mapping with CONFIG_HIGHMEM (Mikel Rychliski)

  - Add support for root bus sizing so we don't have to assume host bridge
    windows are known a priori (Ivan Kokshaysky)

  - Fix alpha Nautilus PCI setup, which has been broken since we started
    enforcing window limits in resource allocation (Ivan Kokshaysky)

* pci/resource:
  alpha: Fix nautilus PCI setup
  PCI: Add support for root bus sizing
  PCI: Use ioremap(), not phys_to_virt() for platform ROM
2020-04-02 14:26:43 -05:00
Bjorn Helgaas
de71a000a1 Merge branch 'pci/p2pdma'
- Add Intel Sky Lake-E Root Ports B, C, D to P2PDMA whitelist (Andrew
    Maier)

* pci/p2pdma:
  PCI/P2PDMA: Add Intel Sky Lake-E Root Ports B, C, D to the whitelist
2020-04-02 14:26:41 -05:00
Bjorn Helgaas
10e8141baa Merge branch 'pci/misc'
- Move _HPX type array from stack to static data (Colin Ian King)

  - Avoid an ASMedia XHCI USB PME# defect; apparently it doesn't assert
    PME# when USB3.0 devices are hotplugged in D0 (Kai-Heng Feng)

  - Revert sysfs "rescan" file renames that broke an application (Kelsey
    Skunberg)

* pci/misc:
  PCI: sysfs: Revert "rescan" file renames
  PCI: Avoid ASMedia XHCI USB PME# from D0 defect
  PCI/ACPI: Move pcie_to_hpx3_type[] from stack to static data
2020-04-02 14:26:38 -05:00
Bjorn Helgaas
74f0862cc9 Merge branch 'pci/interrupts'
- Extend boot interrupt quirk to cover several Xeon chipsets (Sean V
    Kelley)

  - Add documentation about boot interrupts (Sean V Kelley)

* pci/interrupts:
  Documentation: PCI: Add background on Boot Interrupts
  PCI: Add boot interrupt quirk mechanism for Xeon chipsets
2020-04-02 14:26:36 -05:00
Bjorn Helgaas
3038685357 Merge branch 'pci/hotplug'
- Disable in-band presence detection when possible (Alexandru Gagniuc)

  - Poll for presence detect if in-band presence detection is disabled
    (Alexandru Gagniuc)

  - Add DMI table of systems that don't support in-band presence detection
    (Stuart Hayes)

  - Fix indefinite pciehp wait caused by race in handling sysfs requests
    (Lukas Wunner)

  - Fix pciehp MSI interrupt race that caused us to miss interrupts (Stuart
    Hayes)

* pci/hotplug:
  PCI: pciehp: Fix MSI interrupt race
  PCI: pciehp: Fix indefinite wait on sysfs requests
  PCI: pciehp: Add DMI table for in-band presence detection disabled
  PCI: pciehp: Wait for PDS if in-band presence is disabled
  PCI: pciehp: Disable in-band presence detect when possible
2020-04-02 14:26:35 -05:00
Bjorn Helgaas
eb81b249ba Merge branch 'pci/enumeration'
- Add PCIe 32 GT/s speed decoding for sysfs "max_link_speed" and dmesg
    notes about available bandwidth (Yicong Yang)

  - Simplify and unify PCI bus/link speed reporting (Yicong Yang)

* pci/enumeration:
  PCI: Add PCIE_LNKCAP2_SLS2SPEED() macro
  PCI: Use pci_speed_string() for all PCI/PCI-X/PCIe strings
  PCI: Add pci_speed_string()
  PCI: Add 32 GT/s decoding in some macros
2020-04-02 14:26:32 -05:00
Bjorn Helgaas
4ea40c380d Merge branch 'pci/edr'
- Update error status after reset_link() so we don't report "recovery
    failed" when it in fact succeeded (Kuppuswamy Sathyanarayanan)

  - Move DPC data into struct pci_dev instead of allocating a separate
    struct dpc_dev (Bjorn Helgaas)

  - Remove AER/DPC service dependency to simplify error recovery
    (Kuppuswamy Sathyanarayanan)

  - Return error recovery status for future use by EDR, which needs to tell
    firmware whether recovery was successful (Kuppuswamy Sathyanarayanan)

  - Cache DPC capability info in core since it's needed by EDR as well as
    DPC driver (Kuppuswamy Sathyanarayanan)

  - Add pci_aer_raw_clear_status() to allow EDR recovery path to clear AER
    status even when OS doesn't own the AER capability (Kuppuswamy
    Sathyanarayanan)

  - Add Error Disconnect Recover (EDR) support, so firmware can use ACPI
    notification to tell the OS that devices have been disconnected, e.g.,
    via DPC, and that OS should attempt recovery (Kuppuswamy
    Sathyanarayanan)

  - Rename AER error status clearing interfaces to be more consistent
    (Kuppuswamy Sathyanarayanan)

* pci/edr:
  PCI/AER: Rationalize error status register clearing
  PCI/DPC: Add Error Disconnect Recover (EDR) support
  PCI/DPC: Expose dpc_process_error(), dpc_reset_link() for use by EDR
  PCI/AER: Add pci_aer_raw_clear_status() to unconditionally clear Error Status
  PCI/DPC: Cache DPC capabilities in pci_init_capabilities()
  PCI/ERR: Return status of pcie_do_recovery()
  PCI/ERR: Remove service dependency in pcie_do_recovery()
  PCI/DPC: Move DPC data into struct pci_dev
  PCI/ERR: Update error status after reset_link()
  PCI/ERR: Combine pci_channel_io_frozen cases
2020-04-02 14:26:30 -05:00
Bjorn Helgaas
dd956a1236 Merge branch 'pci/aspm'
- Clear the correct bits when enabling ASPM L1 substates (Yicong Yang)

  - Reduce severity of ASPM common clock config message (Chris Packham)

* pci/aspm:
  PCI/ASPM: Reduce severity of common clock config message
  PCI/ASPM: Clear the correct bits when enabling L1 substates
2020-04-02 14:26:27 -05:00
Qian Cai
514ccc1949 x86/kvm: fix a missing-prototypes "vmread_error"
The commit 842f4be958 ("KVM: VMX: Add a trampoline to fix VMREAD error
handling") removed the declaration of vmread_error() causes a W=1 build
failure with KVM_WERROR=y. Fix it by adding it back.

arch/x86/kvm/vmx/vmx.c:359:17: error: no previous prototype for 'vmread_error' [-Werror=missing-prototypes]
 asmlinkage void vmread_error(unsigned long field, bool fault)
                 ^~~~~~~~~~~~

Signed-off-by: Qian Cai <cai@lca.pw>
Message-Id: <20200402153955.1695-1-cai@lca.pw>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-04-02 15:17:45 -04:00
Russell King
0b521e9e31 Merge branches 'misc' and 'devel-stable' into for-linus 2020-04-02 19:42:29 +01:00
Linus Torvalds
d987ca1c6b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
Pull exec/proc updates from Eric Biederman:
 "This contains two significant pieces of work: the work to sort out
  proc_flush_task, and the work to solve a deadlock between strace and
  exec.

  Fixing proc_flush_task so that it no longer requires a persistent
  mount makes improvements to proc possible. The removal of the
  persistent mount solves an old regression that that caused the hidepid
  mount option to only work on remount not on mount. The regression was
  found and reported by the Android folks. This further allows Alexey
  Gladkov's work making proc mount options specific to an individual
  mount of proc to move forward.

  The work on exec starts solving a long standing issue with exec that
  it takes mutexes of blocking userspace applications, which makes exec
  extremely deadlock prone. For the moment this adds a second mutex with
  a narrower scope that handles all of the easy cases. Which makes the
  tricky cases easy to spot. With a little luck the code to solve those
  deadlocks will be ready by next merge window"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: (25 commits)
  signal: Extend exec_id to 64bits
  pidfd: Use new infrastructure to fix deadlocks in execve
  perf: Use new infrastructure to fix deadlocks in execve
  proc: io_accounting: Use new infrastructure to fix deadlocks in execve
  proc: Use new infrastructure to fix deadlocks in execve
  kernel/kcmp.c: Use new infrastructure to fix deadlocks in execve
  kernel: doc: remove outdated comment cred.c
  mm: docs: Fix a comment in process_vm_rw_core
  selftests/ptrace: add test cases for dead-locks
  exec: Fix a deadlock in strace
  exec: Add exec_update_mutex to replace cred_guard_mutex
  exec: Move exec_mmap right after de_thread in flush_old_exec
  exec: Move cleanup of posix timers on exec out of de_thread
  exec: Factor unshare_sighand out of de_thread and call it separately
  exec: Only compute current once in flush_old_exec
  pid: Improve the comment about waiting in zap_pid_ns_processes
  proc: Remove the now unnecessary internal mount of proc
  uml: Create a private mount of proc for mconsole
  uml: Don't consult current to find the proc_mnt in mconsole_proc
  proc: Use a list of inodes to flush from proc
  ...
2020-04-02 11:22:17 -07:00
Lad Prabhakar
e48ba3eb29 misc: pci_endpoint_test: remove duplicate macro PCI_ENDPOINT_TEST_STATUS
PCI_ENDPOINT_TEST_STATUS is already defined in pci_endpoint_test.c along
with the status bits, drop the duplicate definition.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-04-02 17:57:10 +01:00
Thierry Reding
54455238be PCI: tegra: Print -EPROBE_DEFER error message at debug level
Probe deferral is an expected error condition that will usually be
recovered from. Print such error messages at debug level to make them
available for diagnostic purposes when building with debugging enabled
and hide them otherwise to not spam the kernel log with them.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Vidya Sagar <vidyas@nvidia.com>
Tested-by: Vidya Sagar <vidyas@nvidia.com>
2020-04-02 17:57:10 +01:00
Kishon Vijay Abraham I
c2be14ab32 misc: pci_endpoint_test: Use full pci-endpoint-test name in request_irq()
Use full pci-endpoint-test name in request_irq(), so that it's easy to
profile the device that actually raised the interrupt.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-04-02 17:57:10 +01:00
Kishon Vijay Abraham I
6b443e5c80 misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
Adding more than 10 pci-endpoint-test devices results in
"kobject_add_internal failed for pci-endpoint-test.1 with -EEXIST, don't
try to register things with the same name in the same directory". This
is because commit 2c156ac71c ("misc: Add host side PCI driver for PCI
test function device") limited the length of the "name" to 20 characters.
Change the length of the name to 24 in order to support upto 10000
pci-endpoint-test devices.

Fixes: 2c156ac71c ("misc: Add host side PCI driver for PCI test function device")
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: stable@vger.kernel.org # v4.14+
2020-04-02 17:57:10 +01:00
Kishon Vijay Abraham I
74d60b28d5 tools: PCI: Add 'e' to clear IRQ
Add a new command line option 'e' to invoke "PCITEST_CLEAR_IRQ"
ioctl. This can be used to clear the irqs set using the 'i' option.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-04-02 17:57:10 +01:00
Kishon Vijay Abraham I
475007f9ce misc: pci_endpoint_test: Add ioctl to clear IRQ
Add ioctl to clear IRQ which can be used to free the allocated
IRQ vectors and free the requested IRQ.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-04-02 17:57:10 +01:00
Kishon Vijay Abraham I
b2ba9225e0 misc: pci_endpoint_test: Avoid using module parameter to determine irqtype
commit e03327122e ("pci_endpoint_test: Add 2 ioctl commands")
uses module parameter 'irqtype' in pci_endpoint_test_set_irq()
to check if IRQ vectors of a particular type (MSI or MSI-X or
LEGACY) is already allocated. However with multi-function devices,
'irqtype' will not correctly reflect the IRQ type of the PCI device.

Fix it here by adding 'irqtype' for each PCI device to show the
IRQ type of a particular PCI device.

Fixes: e03327122e ("pci_endpoint_test: Add 2 ioctl commands")
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: stable@vger.kernel.org # v4.19+
2020-04-02 17:57:10 +01:00
Kishon Vijay Abraham I
146d328807 PCI: keystone: Allow AM654 PCIe Endpoint to raise MSI-X interrupt
AM654 PCIe EP controller has MSI-X capability register and has the
ability to raise MSI-X interrupt. Add support in pci-keystone.c
for PCIe endpoint controller in AM654 to raise MSI-X interrupts.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-04-02 17:57:10 +01:00
Kishon Vijay Abraham I
6f5e193bfb PCI: dwc: Fix dw_pcie_ep_raise_msix_irq() to get correct MSI-X table address
commit beb4641a78 ("PCI: dwc: Add MSI-X callbacks handler"),
in order to raise MSI-X interrupt, obtained MSIX table address from
Base Address Register (BAR). However BAR only holds PCI address
programmed by the host whereas the MSI-X table should be in the local
memory.

Store the MSI-X table address (virtual address) as part of ->set_bar()
callback and use that to get the message address and message data
here.

Fixes: beb4641a78 ("PCI: dwc: Add MSI-X callbacks handler")
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-04-02 17:57:10 +01:00
Kishon Vijay Abraham I
83153d9f36 PCI: endpoint: Fix ->set_msix() to take BIR and offset as arguments
commit 8963106eab ("PCI: endpoint: Add MSI-X interfaces") while
adding support to raise MSI-X interrupts from endpoint didn't include
BAR Indicator register (BIR) configuration and MSI-X table offset as
arguments in pci_epc_set_msix(). This would result in endpoint
controller register using random BAR indicator register, the memory
for which might not be allocated by the endpoint function driver.
Add BAR indicator register and MSI-X table offset as arguments in
pci_epc_set_msix() and allocate space for MSI-X table and pending
bit array (PBA) in pci-epf-test endpoint function driver.

Fixes: 8963106eab ("PCI: endpoint: Add MSI-X interfaces")
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-04-02 17:57:10 +01:00