Commit Graph

80984 Commits

Author SHA1 Message Date
Linus Torvalds
27f518609e Merge tag 'sound-6.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "A collection of small fixes. All changes are device-specific, and
  nothing stands out.

   - A regression fix for HD-audio HDMI probe

   - USB-audio hardening patches for issues spotted by fuzzers

   - ASoC fixes for TAS278x, SoundWire and Cirrus

   - Usual HD-audio and USB-audio quirks"

* tag 'sound-6.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: usb-audio: Add native DSD quirks for PureAudio DAC series
  ASoC: rsnd: fix OF node reference leak in rsnd_ssiu_probe()
  ALSA: hda/tas2781: Correct the wrong project ID
  ALSA: usb-audio: Fix NULL pointer dereference in snd_usb_mixer_controls_badd
  ASoC: SDCA: bug fix while parsing mipi-sdca-control-cn-list
  ALSA: usb-audio: Fix potential overflow of PCM transfer buffer
  ALSA: hda/tas2781: Add new quirk for HP new projects
  ASoC: tas2781: fix getting the wrong device number
  ASoC: codecs: va-macro: fix resource leak in probe error path
  ASoC: tas2783A: Fix issues in firmware parsing
  ASoC: sdw_utils: fix device reference leak in is_sdca_endpoint_present()
  ASoC: cs4271: Fix regulator leak on probe failure
  ALSA: hda/hdmi: Fix breakage at probing nvhdmi-mcp driver
  ASoC: da7213: Use component driver suspend/resume
  ALSA: usb-audio: add min_mute quirk for SteelSeries Arctis
  ASoC: doc: cs35l56: Update firmware filename description for B0 silicon
2025-11-14 12:50:08 -08:00
Linus Torvalds
d0309c0543 Merge tag 'net-6.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from Bluetooth and Wireless. No known outstanding
  regressions.

  Current release - regressions:

   - eth:
      - bonding: fix mii_status when slave is down
      - mlx5e: fix missing error assignment in mlx5e_xfrm_add_state()

  Previous releases - regressions:

   - sched: limit try_bulk_dequeue_skb() batches

   - ipv4: route: prevent rt_bind_exception() from rebinding stale fnhe

   - af_unix: initialise scc_index in unix_add_edge()

   - netpoll: fix incorrect refcount handling causing incorrect cleanup

   - bluetooth: don't hold spin lock over sleeping functions

   - hsr: Fix supervision frame sending on HSRv0

   - sctp: prevent possible shift out-of-bounds

   - tipc: fix use-after-free in tipc_mon_reinit_self().

   - dsa: tag_brcm: do not mark link local traffic as offloaded

   - eth: virtio-net: fix incorrect flags recording in big mode

  Previous releases - always broken:

   - sched: initialize struct tc_ife to fix kernel-infoleak

   - wifi:
      - mac80211: reject address change while connecting
      - iwlwifi: avoid toggling links due to wrong element use

   - bluetooth: cancel mesh send timer when hdev removed

   - strparser: fix signed/unsigned mismatch bug

   - handshake: fix memory leak in tls_handshake_accept()

  Misc:

   - selftests: mptcp: fix some flaky tests"

* tag 'net-6.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (60 commits)
  hsr: Follow standard for HSRv0 supervision frames
  hsr: Fix supervision frame sending on HSRv0
  virtio-net: fix incorrect flags recording in big mode
  ipv4: route: Prevent rt_bind_exception() from rebinding stale fnhe
  wifi: iwlwifi: mld: always take beacon ies in link grading
  wifi: iwlwifi: mvm: fix beacon template/fixed rate
  wifi: iwlwifi: fix aux ROC time event iterator usage
  net_sched: limit try_bulk_dequeue_skb() batches
  selftests: mptcp: join: properly kill background tasks
  selftests: mptcp: connect: trunc: read all recv data
  selftests: mptcp: join: userspace: longer transfer
  selftests: mptcp: join: endpoints: longer transfer
  selftests: mptcp: join: rm: set backup flag
  selftests: mptcp: connect: fix fallback note due to OoO
  ethtool: fix incorrect kernel-doc style comment in ethtool.h
  mlx5: Fix default values in create CQ
  Bluetooth: btrtl: Avoid loading the config file on security chips
  net/mlx5e: Fix potentially misleading debug message
  net/mlx5e: Fix wraparound in rate limiting for values above 255 Gbps
  net/mlx5e: Fix maxrate wraparound in threshold between units
  ...
2025-11-13 11:20:25 -08:00
Linus Torvalds
da32d155f4 Merge tag 'gpio-fixes-for-v6.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski:

 - use the firmware node of the GPIO chip, not its label for software
   node lookup

 - fix invalid pointer access in GPIO debugfs

 - drop unused functions from gpio-tb10x

 - fix a regression in gpio-aggregator: restore the set_config()
   callback in the driver

 - correct schema $id path in ti,twl4030 DT bindings

* tag 'gpio-fixes-for-v6.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: tb10x: Drop unused tb10x_set_bits() function
  gpio: aggregator: restore the set_config operation
  gpiolib: fix invalid pointer access in debugfs
  gpio: swnode: don't use the swnode's name as the key for GPIO lookup
  dt-bindings: gpio: ti,twl4030: Correct the schema $id path
2025-11-07 08:10:55 -08:00
Gal Pressman
74d4432421 docs: netlink: Couple of intro-specs documentation fixes
Fix typo "handul" to "handful" and remove outdated limitation
stating only generic netlink is supported (we have netlink-raw).

Reviewed-by: Carolina Jubran <cjubran@nvidia.com>
Signed-off-by: Gal Pressman <gal@nvidia.com>
Link: https://patch.msgid.link/20251105192908.686458-1-gal@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-06 14:50:59 -08:00
Jonas Gorski
bd9e119951 Documentation: ACPI: i2c-muxes: fix I2C device references
When the device references were changed from relative to absolute in
commit e65cb01134 ("Documentation: ACPI: Fix parent device
references"), the MUX0 device was omitted from the paths.

So add it to fix the references.

Fixes: e65cb01134 ("Documentation: ACPI: Fix parent device references")
Closes: https://lore.kernel.org/all/48d0fb45-096c-4caa-b51c-753c2f17f018@gmail.com/
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20251027192628.130998-1-jonas.gorski@gmail.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-11-03 17:01:05 +01:00
Richard Fitzgerald
8da0efc3da ASoC: doc: cs35l56: Update firmware filename description for B0 silicon
Update the text for firmware file naming to show that the l?u? suffix is
supported on CS35L56 B0 silicon and ampN was only used on early firmware.

The previous version of this text only said that B0 silicon used the ampN
suffix. Since kernel 6.16 the driver supports both the old ampN and
new l?u? suffix for B0 silicon. New firmwares will use the l?u? suffix.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20251103115809.33953-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-03 13:09:14 +00:00
Jihed Chaibi
4a372798e1 dt-bindings: gpio: ti,twl4030: Correct the schema $id path
The $id for a binding should match its file path. The ti,twl4030-gpio
binding is located in the gpio/ subdirectory but was missing this from
its $id.

Correct the path to follow the standard convention.

Fixes: 842dcff8e2 ("dt-bindings: gpio: Convert ti,twl4030-gpio to DT schema")

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jihed Chaibi <jihed.chaibi.dev@gmail.com>
Fixes: 842dcff8e2 ("dt-bindings: gpio: Convert ti,twl4030-gpio to DT schema")
Link: https://lore.kernel.org/r/20250821194710.16043-1-jihed.chaibi.dev@gmail.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-11-03 11:48:30 +01:00
Linus Torvalds
58fdd8484c Merge tag 'sound-6.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "A collection of small fixes. It became slightly bigger than usual due
  to timing issues (holidays, etc), but all changes are rather
  device-specific fixes, so not really worrisome.

   - ASoC Cirrus codec fixes for AMD

   - Various fixes for ASoC Intel AVS, Qualcomm, SoundWire, FSL,
     Mediatek, Renesas

   - A few HD-audio quirks, and USB-audio regression fixes for Presonus"

* tag 'sound-6.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (24 commits)
  ALSA: hda/realtek: Enable mic on Vaio RPL
  ASoC: dt-bindings: pm4125-sdw: correct number of soundwire ports
  ASoC: renesas: rz-ssi: Use proper dma_buffer_pos after resume
  ASoC: soc_sdw_utils: remove cs42l43 component_name
  ASoC: fsl_sai: Fix sync error in consumer mode
  ASoC: Fix build for sdw_utils
  ALSA: hda/realtek: Fix mute led for HP Victus 15-fa1xxx (MB 8C2D)
  ASoC: rt721: fix prepare clock stop failed
  ALSA: usb-audio: don't log messages meant for 1810c when initializing 1824c
  ASoC: mediatek: Fix double pm_runtime_disable in remove functions
  ASoC: fsl_micfil: correct the endian format for DSD
  ASoC: fsl_sai: fix bit order for DSD format
  ASoC: Intel: avs: Use snd_codec format when initializing probe
  ASoC: Intel: avs: Disable periods-elapsed work when closing PCM
  ASoC: Intel: avs: Unprepare a stream when XRUN occurs
  ASoC: sdw_utils: add name_prefix for rt1321 part id
  ASoC: qdsp6: q6asm: do not sleep while atomic
  ASoC: Intel: soc-acpi-intel-ptl-match: Remove cs42l43 match from sdw link3
  ASOC: max98090/91: fix for filter configuration: AHPF removed DMIC2_HPF added
  ASoC: amd: acp: Add ACP7.0 match entries for cs35l56 and cs42l43
  ...
2025-10-31 07:29:09 -07:00
Linus Torvalds
e576349123 Merge tag 'net-6.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from wireless, Bluetooth and netfilter.

  Current release - regressions:

    - tcp: fix too slow tcp_rcvbuf_grow() action

    - bluetooth: fix corruption in h4_recv_buf() after cleanup

  Previous releases - regressions:

    - mptcp: restore window probe

    - bluetooth:
       - fix connection cleanup with BIG with 2 or more BIS
       - fix crash in set_mesh_sync and set_mesh_complete

    - batman-adv: release references to inactive interfaces

    - nic:
       - ice: fix usage of logical PF id
       - sfc: fix potential memory leak in efx_mae_process_mport()

  Previous releases - always broken:

    - devmem: refresh devmem TX dst in case of route invalidation

    - netfilter: add seqadj extension for natted connections

    - wifi:
       - iwlwifi: fix potential use after free in iwl_mld_remove_link()
       - brcmfmac: fix crash while sending action frames in standalone AP Mode

    - eth:
       - mlx5e: cancel tls RX async resync request in error flows
       - ixgbe: fix memory leak and use-after-free in ixgbe_recovery_probe()
       - hibmcge: fix rx buf avl irq is not re-enabled in irq_handle issue
       - cxgb4: fix potential use-after-free in ipsec callback
       - nfp: fix memory leak in nfp_net_alloc()"

* tag 'net-6.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (75 commits)
  net: sctp: fix KMSAN uninit-value in sctp_inq_pop
  net: devmem: refresh devmem TX dst in case of route invalidation
  net: stmmac: est: Fix GCL bounds checks
  net: stmmac: Consider Tx VLAN offload tag length for maxSDU
  net: stmmac: vlan: Disable 802.1AD tag insertion offload
  net/mlx5e: kTLS, Cancel RX async resync request in error flows
  net: tls: Cancel RX async resync request on rcd_delta overflow
  net: tls: Change async resync helpers argument
  net: phy: dp83869: fix STRAP_OPMODE bitmask
  selftests: net: use BASH for bareudp testing
  net: mctp: Fix tx queue stall
  net/mlx5: Don't zero user_count when destroying FDB tables
  net: usb: asix_devices: Check return value of usbnet_get_endpoints
  mptcp: zero window probe mib
  mptcp: restore window probe
  mptcp: fix MSG_PEEK stream corruption
  mptcp: drop bogus optimization in __mptcp_check_push()
  netconsole: Fix race condition in between reader and writer of userdata
  Documentation: netconsole: Remove obsolete contact people
  nfp: xsk: fix memory leak in nfp_net_alloc()
  ...
2025-10-30 18:35:35 -07:00
Bagas Sanjaya
a433038098 Documentation: netconsole: Remove obsolete contact people
Breno Leitao has been listed in MAINTAINERS as netconsole maintainer
since 7c938e438c ("MAINTAINERS: make Breno the netconsole
maintainer"), but the documentation says otherwise that bug reports
should be sent to original netconsole authors.

Remove obsolate contact info.

Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20251028132027.48102-1-bagasdotme@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-29 17:40:19 -07:00
Srinivas Kandagatla
5e5c8aa73d ASoC: dt-bindings: pm4125-sdw: correct number of soundwire ports
For some reason we ended up limiting the number of soundwire ports to 2
in the bindings, the actual codec supports 4 rx and 5 tx ports.

Fixes: 88d0d17192 ("ASoC: dt-bindings: add bindings for pm4125 audio codec")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251029144636.357203-1-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-29 14:54:47 +00:00
Krzysztof Kozlowski
210b35d6a7 dt-bindings: net: sparx5: Narrow properly LAN969x register space windows
Commit 267bca002c ("dt-bindings: net: sparx5: correct LAN969x register
space windows") said that LAN969x has exactly two address spaces ("reg"
property) but implemented it as 2 or more.  Narrow the constraint to
properly express that only two items are allowed, which also matches
Linux driver.

Fixes: 267bca002c ("dt-bindings: net: sparx5: correct LAN969x register space windows")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251026101741.20507-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-27 18:23:09 -07:00
Petr Oros
520ad9e969 dpll: spec: add missing module-name and clock-id to pin-get reply
The dpll.yaml spec incorrectly omitted module-name and clock-id from the
pin-get operation reply specification, even though the kernel DPLL
implementation has always included these attributes in pin-get responses
since the initial implementation.

This spec inconsistency caused issues with the C YNL code generator.
The generated dpll_pin_get_rsp structure was missing these fields.

Fix the spec by adding module-name and clock-id to the pin-attrs reply
specification to match the actual kernel behavior.

Fixes: 3badff3a25 ("dpll: spec: Add Netlink spec in YAML")
Signed-off-by: Petr Oros <poros@redhat.com>
Reviewed-by: Ivan Vecera <ivecera@redhat.com>
Link: https://patch.msgid.link/20251024185512.363376-1-poros@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-27 18:20:36 -07:00
Linus Torvalds
aa6085a067 Merge tag 'tty-6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver fixes from Greg KH:
 "Here are some small tty and serial driver fixes for reported issues.
  Included in here are:

   - sh-sci serial driver fixes

   - 8250_dw and _mtk driver fixes

   - sc16is7xx driver bugfix

   - new 8250_exar device ids added

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

* tag 'tty-6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  serial: 8250_mtk: Enable baud clock and manage in runtime PM
  serial: 8250_dw: handle reset control deassert error
  dt-bindings: serial: sh-sci: Fix r8a78000 interrupts
  serial: sc16is7xx: remove useless enable of enhanced features
  serial: 8250_exar: add support for Advantech 2 port card with Device ID 0x0018
  tty: serial: sh-sci: fix RSCI FIFO overrun handling
2025-10-26 10:24:39 -07:00
Linus Torvalds
6190d0fa18 Merge tag 'usb-6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB driver fixes from Greg KH:
 "Here are some small USB driver fixes and new device ids for 6.18-rc3.
  Included in here are:

   - new option serial driver device ids added

   - dt bindings fixes for numerous platforms

   - xhci bugfixes for many reported regressions

   - usbio dependency bugfix

   - dwc3 driver fix

   - raw-gadget bugfix

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

* tag 'usb-6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  USB: serial: option: add Telit FN920C04 ECM compositions
  USB: serial: option: add Quectel RG255C
  tcpm: switch check for role_sw device with fw_node
  usb/core/quirks: Add Huawei ME906S to wakeup quirk
  usb: raw-gadget: do not limit transfer length
  USB: serial: option: add UNISOC UIS7720
  xhci: dbc: enable back DbC in resume if it was enabled before suspend
  xhci: dbc: fix bogus 1024 byte prefix if ttyDBC read races with stall event
  usb: xhci-pci: Fix USB2-only root hub registration
  dt-bindings: usb: qcom,snps-dwc3: Fix bindings for X1E80100
  usb: misc: Add x86 dependency for Intel USBIO driver
  dt-bindings: usb: switch: split out ports definition
  usb: dwc3: Don't call clk_bulk_disable_unprepare() twice
  dt-bindings: usb: dwc3-imx8mp: dma-range is required only for imx8mp
2025-10-26 10:21:13 -07:00
Linus Torvalds
58834e2d3e Merge tag 'spi-fix-v6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
 "A moderately large collection of device specific changes here, mostly
  fixes but also including a few new quirks and device IDs. This is all
  fairly routine even for the affected devices"

* tag 'spi-fix-v6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: dt-bindings: spi-rockchip: Add RK3506 compatible
  spi: intel-pci: Add support for Intel Wildcat Lake SPI serial flash
  spi: intel-pci: Add support for Arrow Lake-H SPI serial flash
  spi: intel: Add support for 128M component density
  spi: airoha: fix reading/writing of flashes with more than one plane per lun
  spi: airoha: switch back to non-dma mode in the case of error
  spi: airoha: add support of dual/quad wires spi modes to exec_op() handler
  spi: airoha: return an error for continuous mode dirmap creation cases
  spi: amlogic: fix spifc build error
  spi: cadence-quadspi: Fix pm_runtime unbalance on dma EPROBE_DEFER
  spi: spi-nxp-fspi: limit the clock rate for different sample clock source selection
  spi: spi-nxp-fspi: add extra delay after dll locked
  spi: spi-nxp-fspi: re-config the clock rate when operation require new clock rate
  spi: dw-mmio: add error handling for reset_control_deassert()
  spi: rockchip-sfc: Fix DMA-API usage
  spi: dt-bindings: cadence: add soc-specific compatible strings for zynqmp and versal-net
2025-10-24 11:01:40 -07:00
Linus Torvalds
ab431bc397 Merge tag 'net-6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from can. Slim pickings, I'm guessing people haven't
  really started testing.

  Current release - new code bugs:

   - eth: mlx5e:
       - psp: avoid 'accel' NULL pointer dereference
       - skip PPHCR register query for FEC histogram if not supported

  Previous releases - regressions:

   - bonding: update the slave array for broadcast mode

   - rtnetlink: re-allow deleting FDB entries in user namespace

   - eth: dpaa2: fix the pointer passed to PTR_ALIGN on Tx path

  Previous releases - always broken:

   - can: drop skb on xmit if device is in listen-only mode

   - gro: clear skb_shinfo(skb)->hwtstamps in napi_reuse_skb()

   - eth: mlx5e
       - RX, fix generating skb from non-linear xdp_buff if program
         trims frags
       - make devcom init failures non-fatal, fix races with IPSec

  Misc:

   - some documentation formatting 'fixes'"

* tag 'net-6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (47 commits)
  net/mlx5: Fix IPsec cleanup over MPV device
  net/mlx5: Refactor devcom to return NULL on failure
  net/mlx5e: Skip PPHCR register query if not supported by the device
  net/mlx5: Add PPHCR to PCAM supported registers mask
  virtio-net: zero unused hash fields
  net: phy: micrel: always set shared->phydev for LAN8814
  vsock: fix lock inversion in vsock_assign_transport()
  ovpn: use datagram_poll_queue for socket readiness in TCP
  espintcp: use datagram_poll_queue for socket readiness
  net: datagram: introduce datagram_poll_queue for custom receive queues
  net: bonding: fix possible peer notify event loss or dup issue
  net: hsr: prevent creation of HSR device with slaves from another netns
  sctp: avoid NULL dereference when chunk data buffer is missing
  ptp: ocp: Fix typo using index 1 instead of i in SMA initialization loop
  net: ravb: Ensure memory write completes before ringing TX doorbell
  net: ravb: Enforce descriptor type ordering
  net: hibmcge: select FIXED_PHY
  net: dlink: use dev_kfree_skb_any instead of dev_kfree_skb
  Documentation: networking: ax25: update the mailing list info.
  net: gro_cells: fix lock imbalance in gro_cells_receive()
  ...
2025-10-23 07:03:18 -10:00
Linus Torvalds
43e9ad0c55 Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "All driver fixes. The big change is the storvsc one to rejig the
  hyper-v channel handling to be more efficient for SMP virtual
  machines"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: ufs: phy: dt-bindings: Add QMP UFS PHY compatible for Kaanapali
  scsi: ufs: qcom: dt-bindings: Document the Kaanapali UFS controller
  scsi: libfc: Prevent integer overflow in fc_fcp_recv_data()
  scsi: qla4xxx: Fix typos in comments
  scsi: storvsc: Prefer returning channel with the same CPU as on the I/O issuing CPU
2025-10-22 15:00:34 -10:00
Heiko Stuebner
1b82413426 spi: dt-bindings: spi-rockchip: Add RK3506 compatible
The SPI controller found in the RK3506 SoC is still compatible to the
original one introduced with the RK3066, so add the RK3506 compatible
to the list of its variants.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patch.msgid.link/20251022004200.204276-1-heiko@sntech.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-22 15:00:29 +01:00
Geert Uytterhoeven
ea9f6d3167 dt-bindings: serial: sh-sci: Fix r8a78000 interrupts
The SCIF instances on R-Car Gen5 have a single interrupt, just like on
other R-Car SoCs.

Fixes: 6ac1d60473 ("dt-bindings: serial: sh-sci: Document r8a78000 bindings")
Cc: stable <stable@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/09bc9881b31bdb948ce8b69a2b5acf633f5505a4.1759920441.git.geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-22 12:12:31 +02:00
Randy Dunlap
86c48f50ba Documentation: networking: ax25: update the mailing list info.
Update the mailing list subscription information for the linux-hams
mailing list.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20251020052716.3136773-1-rdunlap@infradead.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-21 17:41:57 -07:00
Linus Torvalds
1c64efcb08 Merge tag 'rust-rustfmt' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux
Pull rustfmt fixes from Miguel Ojeda:
 "Rust 'rustfmt' cleanup

  'rustfmt', by default, formats imports in a way that is prone to
  conflicts while merging and rebasing, since in some cases it condenses
  several items into the same line.

  Document in our guidelines that we will handle this for the moment
  with the trailing empty comment workaround and make the tree
  'rustfmt'-clean again"

* tag 'rust-rustfmt' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux:
  rust: bitmap: fix formatting
  rust: cpufreq: fix formatting
  rust: alloc: employ a trailing comment to keep vertical layout
  docs: rust: add section on imports formatting
2025-10-18 10:05:13 -10:00
Linus Torvalds
02e5f74ef0 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini:
 "ARM:

   - Fix the handling of ZCR_EL2 in NV VMs

   - Pick the correct translation regime when doing a PTW on the back of
     a SEA

   - Prevent userspace from injecting an event into a vcpu that isn't
     initialised yet

   - Move timer save/restore to the sysreg handling code, fixing EL2
     timer access in the process

   - Add FGT-based trapping of MDSCR_EL1 to reduce the overhead of debug

   - Fix trapping configuration when the host isn't GICv3

   - Improve the detection of HCR_EL2.E2H being RES1

   - Drop a spurious 'break' statement in the S1 PTW

   - Don't try to access SPE when owned by EL3

  Documentation updates:

   - Document the failure modes of event injection

   - Document that a GICv3 guest can be created on a GICv5 host with
     FEAT_GCIE_LEGACY

  Selftest improvements:

   - Add a selftest for the effective value of HCR_EL2.AMO

   - Address build warning in the timer selftest when building with
     clang

   - Teach irqfd selftests about non-x86 architectures

   - Add missing sysregs to the set_id_regs selftest

   - Fix vcpu allocation in the vgic_lpi_stress selftest

   - Correctly enable interrupts in the vgic_lpi_stress selftest

  x86:

   - Expand the KVM_PRE_FAULT_MEMORY selftest to add a regression test
     for the bug fixed by commit 3ccbf6f470 ("KVM: x86/mmu: Return
     -EAGAIN if userspace deletes/moves memslot during prefault")

   - Don't try to get PMU capabilities from perf when running a CPU with
     hybrid CPUs/PMUs, as perf will rightly WARN.

  guest_memfd:

   - Rework KVM_CAP_GUEST_MEMFD_MMAP (newly introduced in 6.18) into a
     more generic KVM_CAP_GUEST_MEMFD_FLAGS

   - Add a guest_memfd INIT_SHARED flag and require userspace to
     explicitly set said flag to initialize memory as SHARED,
     irrespective of MMAP.

     The behavior merged in 6.18 is that enabling mmap() implicitly
     initializes memory as SHARED, which would result in an ABI
     collision for x86 CoCo VMs as their memory is currently always
     initialized PRIVATE.

   - Allow mmap() on guest_memfd for x86 CoCo VMs, i.e. on VMs with
     private memory, to enable testing such setups, i.e. to hopefully
     flush out any other lurking ABI issues before 6.18 is officially
     released.

   - Add testcases to the guest_memfd selftest to cover guest_memfd
     without MMAP, and host userspace accesses to mmap()'d private
     memory"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (46 commits)
  arm64: Revamp HCR_EL2.E2H RES1 detection
  KVM: arm64: nv: Use FGT write trap of MDSCR_EL1 when available
  KVM: arm64: Compute per-vCPU FGTs at vcpu_load()
  KVM: arm64: selftests: Fix misleading comment about virtual timer encoding
  KVM: arm64: selftests: Add an E2H=0-specific configuration to get_reg_list
  KVM: arm64: selftests: Make dependencies on VHE-specific registers explicit
  KVM: arm64: Kill leftovers of ad-hoc timer userspace access
  KVM: arm64: Fix WFxT handling of nested virt
  KVM: arm64: Move CNT*CT_EL0 userspace accessors to generic infrastructure
  KVM: arm64: Move CNT*_CVAL_EL0 userspace accessors to generic infrastructure
  KVM: arm64: Move CNT*_CTL_EL0 userspace accessors to generic infrastructure
  KVM: arm64: Add timer UAPI workaround to sysreg infrastructure
  KVM: arm64: Make timer_set_offset() generally accessible
  KVM: arm64: Replace timer context vcpu pointer with timer_id
  KVM: arm64: Introduce timer_context_to_vcpu() helper
  KVM: arm64: Hide CNTHV_*_EL2 from userspace for nVHE guests
  Documentation: KVM: Update GICv3 docs for GICv5 hosts
  KVM: arm64: gic-v3: Only set ICH_HCR traps for v2-on-v3 or v3 guests
  KVM: arm64: selftests: Actually enable IRQs in vgic_lpi_stress
  KVM: arm64: selftests: Allocate vcpus with correct size
  ...
2025-10-18 07:07:14 -10:00
Paolo Bonzini
4361f5aa8b Merge tag 'kvm-x86-fixes-6.18-rc2' of https://github.com/kvm-x86/linux into HEAD
KVM x86 fixes for 6.18:

 - Expand the KVM_PRE_FAULT_MEMORY selftest to add a regression test for the
   bug fixed by commit 3ccbf6f470 ("KVM: x86/mmu: Return -EAGAIN if userspace
   deletes/moves memslot during prefault")

 - Don't try to get PMU capabbilities from perf when running a CPU with hybrid
   CPUs/PMUs, as perf will rightly WARN.

 - Rework KVM_CAP_GUEST_MEMFD_MMAP (newly introduced in 6.18) into a more
   generic KVM_CAP_GUEST_MEMFD_FLAGS

 - Add a guest_memfd INIT_SHARED flag and require userspace to explicitly set
   said flag to initialize memory as SHARED, irrespective of MMAP.  The
   behavior merged in 6.18 is that enabling mmap() implicitly initializes
   memory as SHARED, which would result in an ABI collision for x86 CoCo VMs
   as their memory is currently always initialized PRIVATE.

 - Allow mmap() on guest_memfd for x86 CoCo VMs, i.e. on VMs with private
   memory, to enable testing such setups, i.e. to hopefully flush out any
   other lurking ABI issues before 6.18 is officially released.

 - Add testcases to the guest_memfd selftest to cover guest_memfd without MMAP,
   and host userspace accesses to mmap()'d private memory.
2025-10-18 10:25:43 +02:00
Bagas Sanjaya
cb74f8c952 Documentation: net: net_failover: Separate cloud-ifupdown-helper and reattach-vf.sh code blocks marker
cloud-ifupdown-helper patch and reattach-vf.sh script are rendered in
htmldocs output as normal paragraphs instead of literal code blocks
due to missing separator from respective code block marker. Add it.

Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20251016093936.29442-2-bagasdotme@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-17 16:28:29 -07:00
Linus Torvalds
1422424187 Merge tag 'sound-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "A collection of small fixes. All changes are rather boring
  device-specific fixes and quirks:

   - A few fixes for missing NULL checks

   - ASoC NAU8821 fixes for jack and irq handling

   - Various fixes for ASoC TAS2781, IDT821034, sc8280xp, max9809x,
     wcd938x, and SoundWire

   - Usual HD-audio and USB-audio quirks"

* tag 'sound-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (27 commits)
  ALSA: hda/realtek: Fix mute led for HP Omen 17-cb0xxx
  ALSA: usb-audio: fix vendor quirk for Logitech H390
  ALSA: usb-audio: add volume quirks for MS LifeChat LX-3000
  ASoC: amd/sdw_utils: avoid NULL deref when devm_kasprintf() fails
  ASoC: max98090/91: fixed max98091 ALSA widget powering up/down
  ASoC: dt-bindings: Add compatible string fsl,imx-audio-tlv320
  ASoC: codecs: wcd938x-sdw: remove redundant runtime pm calls
  ASoC: sdw_utils: add rt1321 part id to codec_info_list
  ALSA: usb-audio: Fix NULL pointer deference in try_to_register_card
  ALSA: firewire: amdtp-stream: fix enum kernel-doc warnings
  ALSA: usb-audio: add mixer_playback_min_mute quirk for Logitech H390
  ASoC: nau8821: Avoid unnecessary blocking in IRQ handler
  ASoC: nau8821: Add DMI quirk to bypass jack debounce circuit
  ASoC: nau8821: Consistently clear interrupts before unmasking
  ASoC: nau8821: Generalize helper to clear IRQ status
  ASoC: nau8821: Cancel jdet_work before handling jack ejection
  ASoC: codecs: Fix gain setting ranges for Renesas IDT821034 codec
  ASoC: tas2781: Update ti,tas2781.yaml for adding tas58xx
  ASoC: tas2781: Support more newly-released amplifiers tas58xx in the driver
  ASoC: qcom: sc8280xp: Add support for QCS615
  ...
2025-10-17 08:20:10 -07:00
Linus Torvalds
389dfd9db6 Merge tag 'i2c-for-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:

 - PM cleanup after all prerequisites are merged with rc1

 - usbio: missing addition after all dependencies are in

 - slimpro: DT binding schema conversion

* tag 'i2c-for-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  dt-bindings: i2c: Convert apm,xgene-slimpro-i2c to DT schema
  i2c: usbio: Add ACPI device-id for MTL-CVF devices
  i2c: Remove redundant pm_runtime_mark_last_busy() calls
2025-10-17 08:12:19 -07:00
Miguel Ojeda
4a9cb2eecc docs: rust: add section on imports formatting
`rustfmt`, by default, formats imports in a way that is prone to conflicts
while merging and rebasing, since in some cases it condenses several
items into the same line.

For instance, Linus mentioned [1] that the following case:

    use crate::{
        fmt,
        page::AsPageIter,
    };

is compressed by `rustfmt` into:

    use crate::{fmt, page::AsPageIter};

which is undesirable.

Similarly, `rustfmt` may put several items in the same line even if the
braces span already multiple lines, e.g.:

    use kernel::{
        acpi, c_str,
        device::{property, Core},
        of, platform,
    };

The options that control the formatting behavior around imports are
generally unstable, and `rustfmt` releases do not allow to use nightly
features, unlike the compiler and other Rust tooling [2].

For the moment, we can introduce a workaround to prevent `rustfmt`
from compressing the example above -- the "trailing empty comment":

    use crate::{
        fmt,
        page::AsPageIter, //
    };

which is reminiscent of the trailing comma behavior in other formatters.
We already used empty comments for formatting purposes in the past,
e.g. in commit b9b701fce4 ("rust: clarify the language unstable features
in use").

In addition, `rustfmt` actually reformats with a vertical layout (i.e. it
does not put two items in the same line) when seeing such a comment,
i.e. it doesn't just preserve the formatting, which is good in the sense
that we can use it to easily reformat some imports, since it matches
the style we generally want to have.

A Git merge driver would help (suggested by Gary and Wedson), though
maintainers would need to set it up, the diffs would still be larger
and the formatting rules for imports would remain hard to predict.

Thus document the style that we will follow in the coding guidelines
by introducing a new section and explain how the trailing empty comment
works there too.

We discussed the issue with upstream Rust in our usual Rust <-> Rust
for Linux meeting [3], and there have also been a few other discussions
in parallel in issues [4][5] and Zulip [6]. We will see what happens,
but upstream Rust has already created a subteam of `rustfmt` to try
to overcome the bandwidth issue [7], which is a good signal, and some
organization work has already started (e.g. tracking issues). We will
continue our discussions with them about it.

Cc: Caleb Cartwright <caleb.cartwright@outlook.com>
Cc: Yacin Tmimi <yacintmimi@gmail.com>
Cc: Manish Goregaokar <manishsmail@gmail.com>
Cc: Deadbeef <ent3rm4n@gmail.com>
Cc: Cameron Steffen <cam.steffen94@gmail.com>
Cc: Jieyou Xu <jieyouxu@outlook.com>
Link: https://lore.kernel.org/all/CAHk-=wgO7S_FZUSBbngG5vtejWOpzDfTTBkVvP3_yjJmFddbzA@mail.gmail.com/ [1]
Link: https://github.com/rust-lang/rustfmt/issues/4884 [2]
Link: https://hackmd.io/iSCyY3JTTz-g8YM-nnzTTA [3]
Link: https://github.com/rust-lang/rustfmt/issues/4991 [4]
Link: https://github.com/rust-lang/rustfmt/issues/3361 [5]
Link: https://rust-lang.zulipchat.com/#narrow/channel/392734-council/topic/rustfmt.20maintenance/near/543815381 [6]
Link: https://github.com/rust-lang/team/pull/2017 [7]
Reviewed-by: Benno Lossin <lossin@kernel.org>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-10-17 00:56:20 +02:00
Bagas Sanjaya
1b0124ad50 net: rmnet: Fix checksum offload header v5 and aggregation packet formatting
Packet format for checksum offload header v5 and aggregation, and header
type table for the former, are shown in normal paragraphs instead.

Use appropriate markup.

Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20251015092540.32282-2-bagasdotme@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-16 15:50:52 -07:00
Linus Torvalds
634ec1fc79 Merge tag 'net-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from CAN

  Current release - regressions:

    - udp: do not use skb_release_head_state() before
      skb_attempt_defer_free()

    - gro_cells: use nested-BH locking for gro_cell

    - dpll: zl3073x: increase maximum size of flash utility

  Previous releases - regressions:

    - core: fix lockdep splat on device unregister

    - tcp: fix tcp_tso_should_defer() vs large RTT

    - tls:
        - don't rely on tx_work during send()
        - wait for pending async decryptions if tls_strp_msg_hold fails

    - can: j1939: add missing calls in NETDEV_UNREGISTER notification
      handler

    - eth: lan78xx: fix lost EEPROM write timeout in
      lan78xx_write_raw_eeprom

  Previous releases - always broken:

    - ip6_tunnel: prevent perpetual tunnel growth

    - dpll: zl3073x: handle missing or corrupted flash configuration

    - can: m_can: fix pm_runtime and CAN state handling

    - eth:
        - ixgbe: fix too early devlink_free() in ixgbe_remove()
        - ixgbevf: fix mailbox API compatibility
        - gve: Check valid ts bit on RX descriptor before hw timestamping
        - idpf: cleanup remaining SKBs in PTP flows
        - r8169: fix packet truncation after S4 resume on RTL8168H/RTL8111H"

* tag 'net-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (50 commits)
  udp: do not use skb_release_head_state() before skb_attempt_defer_free()
  net: usb: lan78xx: fix use of improperly initialized dev->chipid in lan78xx_reset
  netdevsim: set the carrier when the device goes up
  selftests: tls: add test for short splice due to full skmsg
  selftests: net: tls: add tests for cmsg vs MSG_MORE
  tls: don't rely on tx_work during send()
  tls: wait for pending async decryptions if tls_strp_msg_hold fails
  tls: always set record_type in tls_process_cmsg
  tls: wait for async encrypt in case of error during latter iterations of sendmsg
  tls: trim encrypted message to match the plaintext on short splice
  tg3: prevent use of uninitialized remote_adv and local_adv variables
  MAINTAINERS: new entry for IPv6 IOAM
  gve: Check valid ts bit on RX descriptor before hw timestamping
  net: core: fix lockdep splat on device unregister
  MAINTAINERS: add myself as maintainer for b53
  selftests: net: check jq command is supported
  net: airoha: Take into account out-of-order tx completions in airoha_dev_xmit()
  tcp: fix tcp_tso_should_defer() vs large RTT
  r8152: add error handling in rtl8152_driver_init
  usbnet: Fix using smp_processor_id() in preemptible code warnings
  ...
2025-10-16 09:41:21 -07:00
Mark Brown
62ef9b2a01 ASoC: Add QCS615 sound card support
Merge series from Le Qi <le.qi@oss.qualcomm.com>:

This patch series adds support for the QCS615 sound card:
- Updates device tree bindings for SM8250 to include QCS615.
- Adds QCS615 support in the SC8280XP ASoC driver.
2025-10-16 12:41:30 +01:00
Jakub Kicinski
5e655aadda Merge tag 'linux-can-fixes-for-6.18-20251014' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can
Marc Kleine-Budde says:

====================
pull-request: can 2025-10-14

The first 2 paches are by Celeste Liu and target the gS_usb driver.
The first patch remove the limitation to 3 CAN interface per USB
device. The second patch adds the missing population of
net_device->dev_port.

The next 4 patches are by me and fix the m_can driver. They add a
missing pm_runtime_disable(), fix the CAN state transition back to
Error Active and fix the state after ifup and suspend/resume.

Another patch by me targets the m_can driver, too and replaces Dong
Aisheng's old email address.

The next 2 patches are by Vincent Mailhol and update the CAN
networking Documentation.

Tetsuo Handa contributes the last patch that add missing cleanup calls
in the NETDEV_UNREGISTER notification handler.

* tag 'linux-can-fixes-for-6.18-20251014' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
  can: j1939: add missing calls in NETDEV_UNREGISTER notification handler
  can: add Transmitter Delay Compensation (TDC) documentation
  can: remove false statement about 1:1 mapping between DLC and length
  can: m_can: replace Dong Aisheng's old email address
  can: m_can: fix CAN state in system PM
  can: m_can: m_can_chip_config(): bring up interface in correct state
  can: m_can: m_can_handle_state_errors(): fix CAN state transition to Error Active
  can: m_can: m_can_plat_remove(): add missing pm_runtime_disable()
  can: gs_usb: gs_make_candev(): populate net_device->dev_port
  can: gs_usb: increase max interface to U8_MAX
====================

Link: https://patch.msgid.link/20251014122140.990472-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-15 17:56:20 -07:00
Frank Li
fcd298fdc2 ASoC: dt-bindings: Add compatible string fsl,imx-audio-tlv320
Add compatible string fsl,imx-audio-tlv320 to fix below CHECK_DTBS warning:
  arch/arm/boot/dts/nxp/imx/imx6dl-gw5903.dtb: /sound: failed to match any schema with compatible: ['fsl,imx-audio-tlv320']

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251010160321.2130093-1-Frank.Li@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-15 19:53:18 +01:00
Linus Torvalds
66f8e4df00 Merge tag 'ext4_for_linus-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 bug fixes from Ted Ts'o:

 - Fix regression caused by removing CONFIG_EXT3_FS when testing some
   very old defconfigs

 - Avoid a BUG_ON when opening a file on a maliciously corrupted file
   system

 - Avoid mm warnings when freeing a very large orphan file metadata

 - Avoid a theoretical races between metadata writeback and checkpoints
   (it's very hard to hit in practice, since the race requires that the
   writeback take a very long time)

* tag 'ext4_for_linus-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  Use CONFIG_EXT4_FS instead of CONFIG_EXT3_FS in all of the defconfigs
  ext4: free orphan info with kvfree
  ext4: detect invalid INLINE_DATA + EXTENTS flag combination
  ext4, doc: fix and improve directory hash tree description
  ext4: wait for ongoing I/O to complete before freeing blocks
  jbd2: ensure that all ongoing I/O complete before freeing blocks
2025-10-15 07:51:57 -07:00
Rob Herring (Arm)
8675370941 dt-bindings: i2c: Convert apm,xgene-slimpro-i2c to DT schema
Convert APM X-Gene slimpro-i2c binding to DT schema format. It's a
straight-forward conversion.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2025-10-14 13:59:20 +02:00
Martin K. Petersen
4827790660 Merge branch '6.18/scsi-queue' into 6.18/scsi-fixes
Pull in outstanding SCSI fixes for 6.18.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-10-13 15:54:13 -04:00
Vincent Mailhol
b5746b3e8e can: add Transmitter Delay Compensation (TDC) documentation
Back in 2021, support for CAN TDC was added to the kernel in series [1]
and in iproute2 in series [2]. However, the documentation was never
updated.

Add a new sub-section under CAN-FD driver support to document how to
configure the TDC using the "ip tool".

[1] add the netlink interface for CAN-FD Transmitter Delay Compensation (TDC)
Link: https://lore.kernel.org/all/20210918095637.20108-1-mailhol.vincent@wanadoo.fr/

[2] iplink_can: cleaning, fixes and adding TDC support
Link: https://lore.kernel.org/all/20211103164428.692722-1-mailhol.vincent@wanadoo.fr/

Signed-off-by: Vincent Mailhol <mailhol@kernel.org>
Link: https://patch.msgid.link/20251013-can-fd-doc-v2-2-5d53bdc8f2ad@kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-10-13 21:26:01 +02:00
Vincent Mailhol
c282993ccd can: remove false statement about 1:1 mapping between DLC and length
The CAN-FD section of can.rst still states that there is a 1:1 mapping
between the Classical CAN DLC and its length. This is only true for
the DLC values up to 8. Beyond that point, the length remains at 8.

For reference, the mapping between the CAN DLC and the length is given
in below table [1]:

	 DLC value	CBFF and CEFF	FBFF and FEFF
	 [decimal]	    [byte]	    [byte]
	----------------------------------------------
		 0		 0		 0
		 1		 1		 1
		 2		 2		 2
		 3		 3		 3
		 4		 4		 4
		 5		 5		 5
		 6		 6		 6
		 7		 7		 7
		 8		 8		 8
		 9		 8		12
		10		 8		16
		11		 8		20
		12		 8		24
		13		 8		32
		14		 8		48
		15		 8		64

Remove the erroneous statement. Instead just state that the length of
a Classical CAN frame ranges from 0 to 8.

[1] ISO 11898-1:2024, Table 5 -- DLC: coding of the four LSB

Signed-off-by: Vincent Mailhol <mailhol@kernel.org>
Link: https://patch.msgid.link/20251013-can-fd-doc-v2-1-5d53bdc8f2ad@kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-10-13 21:26:01 +02:00
Sascha Bischoff
164ecbf73c Documentation: KVM: Update GICv3 docs for GICv5 hosts
GICv5 hosts optionally include FEAT_GCIE_LEGACY, which allows them to
execute GICv3-based VMs on GICv5 hardware. Update the GICv3
documentation to reflect this now that GICv3 guests are supports on
compatible GICv5 hosts.

Signed-off-by: Sascha Bischoff <sascha.bischoff@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
2025-10-13 14:40:58 +01:00
Oliver Upton
cc4309324d KVM: arm64: Document vCPU event ioctls as requiring init'ed vCPU
KVM rejects calls to KVM_{GET,SET}_VCPU_EVENTS for an uninitialized vCPU
as of commit cc96679f3c03 ("KVM: arm64: Prevent access to vCPU events
before init"). Update the corresponding API documentation.

Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>
2025-10-13 14:17:03 +01:00
Mark Brown
4f38da1f02 spi: Merge up v6.18-rc1
Ensure my CI has a sensible baseline.
2025-10-13 13:32:13 +01:00
Baojun Xu
7e6cfa3e94 ASoC: tas2781: Update ti,tas2781.yaml for adding tas58xx
Update ti,tas2781.yaml for adding TAS5802/TAS5815/TAS5828.

Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Link: https://patch.msgid.link/20251002072925.26242-2-baojun.xu@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-13 11:08:10 +01:00
Le Qi
6079165e6e ASoC: dt-bindings: qcom,sm8250: Add QCS615 sound card
Add bindings for QCS615 sound card, which looks fully
compatible with existing SM8250.

Signed-off-by: Le Qi <le.qi@oss.qualcomm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251009090619.1097388-2-le.qi@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-13 11:07:59 +01:00
Krishna Kurapati
51cb04abd3 dt-bindings: usb: qcom,snps-dwc3: Fix bindings for X1E80100
Add the missing multiport controller binding to target list.

Fix minItems for interrupt-names to avoid the following error on High
Speed controller:

usb@a200000: interrupt-names: ['dwc_usb3', 'pwr_event', 'dp_hs_phy_irq', 'dm_hs_phy_irq'] is too short

Fixes: 6e762f7b8e ("dt-bindings: usb: Introduce qcom,snps-dwc3")
Cc: stable@vger.kernel.org
Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-13 09:38:04 +02:00
Neil Armstrong
bd8c3ce6d7 dt-bindings: usb: switch: split out ports definition
The ports definition currently defined in the usb-switch.yaml
fits standards devices which are either recipient of altmode
muxing and orientation switching events or an element of the
USB Super Speed data lanes.

This doesn't necessarely fit combo PHYs like the Qualcomm
USB3/DP Combo which has a different ports representation.

Move the ports definition to a separate usb-switch-ports.yaml
and reference it next to the usb-switch.yaml, except for
the Qualcomm USB3/DP Combo PHY bindings.

Reported-by: Rob Herring <robh@kernel.org>
Closes: https://lore.kernel.org/all/175462129176.394940.16810637795278334342.robh@kernel.org/
Fixes: 3bad7fe227 ("dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Reference usb-switch.yaml to allow mode-switch")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-13 09:37:28 +02:00
Xu Yang
268eb6fb90 dt-bindings: usb: dwc3-imx8mp: dma-range is required only for imx8mp
Only i.MX8MP need dma-range property to let USB controller work properly.
Remove dma-range from required list and add limitation for imx8mp.

Fixes: d2a704e297 ("dt-bindings: usb: dwc3-imx8mp: add imx8mp dwc3 glue bindings")
Cc: stable <stable@kernel.org>
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-13 09:36:54 +02:00
Nicolas Dichtel
0b4b77eff5 doc: fix seg6_flowlabel path
This sysctl is not per interface; it's global per netns.

Fixes: 292ecd9f5a ("doc: move seg6_flowlabel to seg6-sysctl.rst")
Reported-by: Philippe Guibert <philippe.guibert@6wind.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2025-10-12 22:51:37 +01:00
Linus Torvalds
98906f9d85 Merge tag 'rtc-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
 "This cycle, we have a new RTC driver, for the SpacemiT P1. The optee
  driver gets alarm support. We also get a fix for a race condition that
  was fairly rare unless while stress testing the alarms.

  Subsystem:
   - Fix race when setting alarm
   - Ensure alarm irq is enabled when UIE is enabled
   - remove unneeded 'fast_io' parameter in regmap_config

  New driver:
   - SpacemiT P1 RTC

  Drivers:
   - efi: Remove wakeup functionality
   - optee: add alarms support
   - s3c: Drop support for S3C2410
   - zynqmp: Restore alarm functionality after kexec transition"

* tag 'rtc-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (29 commits)
  rtc: interface: Ensure alarm irq is enabled when UIE is enabled
  rtc: tps6586x: Fix initial enable_irq/disable_irq balance
  rtc: cpcap: Fix initial enable_irq/disable_irq balance
  rtc: isl12022: Fix initial enable_irq/disable_irq balance
  rtc: interface: Fix long-standing race when setting alarm
  rtc: pcf2127: fix watchdog interrupt mask on pcf2131
  rtc: zynqmp: Restore alarm functionality after kexec transition
  rtc: amlogic-a4: Optimize global variables
  rtc: sd2405al: Add I2C address.
  rtc: Kconfig: move symbols to proper section
  rtc: optee: make optee_rtc_pm_ops static
  rtc: optee: Fix error code in optee_rtc_read_alarm()
  rtc: optee: fix error code in probe()
  dt-bindings: rtc: Convert apm,xgene-rtc to DT schema
  rtc: spacemit: support the SpacemiT P1 RTC
  rtc: optee: add alarm related rtc ops to optee rtc driver
  rtc: optee: remove unnecessary memory operations
  rtc: optee: fix memory leak on driver removal
  rtc: x1205: Fix Xicor X1205 vendor prefix
  dt-bindings: rtc: Fix Xicor X1205 vendor prefix
  ...
2025-10-11 11:56:47 -07:00
Linus Torvalds
9591fdb061 Merge tag 'x86_core_for_v6.18_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull more x86 updates from Borislav Petkov:

 - Remove a bunch of asm implementing condition flags testing in KVM's
   emulator in favor of int3_emulate_jcc() which is written in C

 - Replace KVM fastops with C-based stubs which avoids problems with the
   fastop infra related to latter not adhering to the C ABI due to their
   special calling convention and, more importantly, bypassing compiler
   control-flow integrity checking because they're written in asm

 - Remove wrongly used static branches and other ugliness accumulated
   over time in hyperv's hypercall implementation with a proper static
   function call to the correct hypervisor call variant

 - Add some fixes and modifications to allow running FRED-enabled
   kernels in KVM even on non-FRED hardware

 - Add kCFI improvements like validating indirect calls and prepare for
   enabling kCFI with GCC. Add cmdline params documentation and other
   code cleanups

 - Use the single-byte 0xd6 insn as the official #UD single-byte
   undefined opcode instruction as agreed upon by both x86 vendors

 - Other smaller cleanups and touchups all over the place

* tag 'x86_core_for_v6.18_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  x86,retpoline: Optimize patch_retpoline()
  x86,ibt: Use UDB instead of 0xEA
  x86/cfi: Remove __noinitretpoline and __noretpoline
  x86/cfi: Add "debug" option to "cfi=" bootparam
  x86/cfi: Standardize on common "CFI:" prefix for CFI reports
  x86/cfi: Document the "cfi=" bootparam options
  x86/traps: Clarify KCFI instruction layout
  compiler_types.h: Move __nocfi out of compiler-specific header
  objtool: Validate kCFI calls
  x86/fred: KVM: VMX: Always use FRED for IRQs when CONFIG_X86_FRED=y
  x86/fred: Play nice with invoking asm_fred_entry_from_kvm() on non-FRED hardware
  x86/fred: Install system vector handlers even if FRED isn't fully enabled
  x86/hyperv: Use direct call to hypercall-page
  x86/hyperv: Clean up hv_do_hypercall()
  KVM: x86: Remove fastops
  KVM: x86: Convert em_salc() to C
  KVM: x86: Introduce EM_ASM_3WCL
  KVM: x86: Introduce EM_ASM_1SRC2
  KVM: x86: Introduce EM_ASM_2CL
  KVM: x86: Introduce EM_ASM_2W
  ...
2025-10-11 11:19:16 -07:00
Sean Christopherson
fe2bf6234e KVM: guest_memfd: Add INIT_SHARED flag, reject user page faults if not set
Add a guest_memfd flag to allow userspace to state that the underlying
memory should be configured to be initialized as shared, and reject user
page faults if the guest_memfd instance's memory isn't shared.  Because
KVM doesn't yet support in-place private<=>shared conversions, all
guest_memfd memory effectively follows the initial state.

Alternatively, KVM could deduce the initial state based on MMAP, which for
all intents and purposes is what KVM currently does.  However, implicitly
deriving the default state based on MMAP will result in a messy ABI when
support for in-place conversions is added.

For x86 CoCo VMs, which don't yet support MMAP, memory is currently private
by default (otherwise the memory would be unusable).  If MMAP implies
memory is shared by default, then the default state for CoCo VMs will vary
based on MMAP, and from userspace's perspective, will change when in-place
conversion support is added.  I.e. to maintain guest<=>host ABI, userspace
would need to immediately convert all memory from shared=>private, which
is both ugly and inefficient.  The inefficiency could be avoided by adding
a flag to state that memory is _private_ by default, irrespective of MMAP,
but that would lead to an equally messy and hard to document ABI.

Bite the bullet and immediately add a flag to control the default state so
that the effective behavior is explicit and straightforward.

Fixes: 3d3a04fad2 ("KVM: Allow and advertise support for host mmap() on guest_memfd files")
Cc: David Hildenbrand <david@redhat.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Ackerley Tng <ackerleytng@google.com>
Tested-by: Ackerley Tng <ackerleytng@google.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20251003232606.4070510-3-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2025-10-10 14:25:23 -07:00