Commit graph

1,185,181 commits

Author SHA1 Message Date
Paul Mackerras
d88f2f72ca mailmap: add entries for Paul Mackerras
Link: https://lkml.kernel.org/r/ZEYpTAufVHTvsO1n@cleo
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-04-27 13:45:31 -07:00
Geert Uytterhoeven
4f20b7471c libgcc: add forward declarations for generic library routines
With W=1 on platforms that use the generic gcc library routines
(csky/loongarch/mips/riscv/sh/xtensa):

    lib/ashldi3.c:9:19: warning: no previous prototype for '__ashldi3' [-Wmissing-prototypes]
	9 | long long notrace __ashldi3(long long u, word_type b)
	  |                   ^~~~~~~~~
      CC      lib/ashrdi3.o
    lib/ashrdi3.c:9:19: warning: no previous prototype for '__ashrdi3' [-Wmissing-prototypes]
	9 | long long notrace __ashrdi3(long long u, word_type b)
	  |                   ^~~~~~~~~
      CC      lib/cmpdi2.o
    lib/cmpdi2.c:9:19: warning: no previous prototype for '__cmpdi2' [-Wmissing-prototypes]
	9 | word_type notrace __cmpdi2(long long a, long long b)
	  |                   ^~~~~~~~
      CC      lib/lshrdi3.o
    lib/lshrdi3.c:9:19: warning: no previous prototype for '__lshrdi3' [-Wmissing-prototypes]
	9 | long long notrace __lshrdi3(long long u, word_type b)
	  |                   ^~~~~~~~~
      CC      lib/muldi3.o
    lib/muldi3.c:49:19: warning: no previous prototype for '__muldi3' [-Wmissing-prototypes]
       49 | long long notrace __muldi3(long long u, long long v)
	  |                   ^~~~~~~~
      CC      lib/ucmpdi2.o
    lib/ucmpdi2.c:8:19: warning: no previous prototype for '__ucmpdi2' [-Wmissing-prototypes]
	8 | word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b)
	  |                   ^~~~~~~~~

Fix this by adding forward declarations to the common libgcc header
file.

Link: https://lkml.kernel.org/r/5cdbe08296693dd53849f199c3933e16e97b33c1.1682088593.git.geert+renesas@glider.be
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reported-by: kernel test robot <lkp@intel.com>
  Link: https://lore.kernel.org/oe-kbuild-all/202303272214.RxzpA6bP-lkp@intel.com/
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-04-27 13:45:31 -07:00
Huang Ying
4d4b6d66db mm,unmap: avoid flushing TLB in batch if PTE is inaccessible
0Day/LKP reported a performance regression for commit 7e12beb8ca
("migrate_pages: batch flushing TLB").  In the commit, the TLB flushing
during page migration is batched.  So, in try_to_migrate_one(),
ptep_clear_flush() is replaced with set_tlb_ubc_flush_pending().  In
further investigation, it is found that the TLB flushing can be avoided in
ptep_clear_flush() if the PTE is inaccessible.  In fact, we can optimize
in similar way for the batched TLB flushing too to improve the
performance.

So in this patch, we check pte_accessible() before
set_tlb_ubc_flush_pending() in try_to_unmap/migrate_one().  Tests show
that the benchmark score of the anon-cow-rand-mt test case of
vm-scalability test suite can improve up to 2.1% with the patch on a Intel
server machine.  The TLB flushing IPI can reduce up to 44.3%.

Link: https://lore.kernel.org/oe-lkp/202303192325.ecbaf968-yujie.liu@intel.com
Link: https://lore.kernel.org/oe-lkp/ab92aaddf1b52ede15e2c608696c36765a2602c1.camel@intel.com/
Link: https://lkml.kernel.org/r/20230424065408.188498-1-ying.huang@intel.com
Fixes: 7e12beb8ca ("migrate_pages: batch flushing TLB")
Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
Reported-by: kernel test robot <yujie.liu@intel.com>
Reviewed-by: Nadav Amit <namit@vmware.com>
Reviewed-by: Xin Hao <xhao@linux.alibaba.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-04-27 13:42:16 -07:00
Christian Brauner
01106e1408 shmem: restrict noswap option to initial user namespace
Prevent tmpfs instances mounted in an unprivileged namespaces from evading
accounting of locked memory by using the "noswap" mount option.

Link: https://lkml.kernel.org/r/20230420-faxen-advokat-40abb4c1a152@brauner
Signed-off-by: Christian Brauner <brauner@kernel.org>
Reported-by: Hugh Dickins <hughd@google.com>
  Link: https://lore.kernel.org/lkml/79eae9fe-7818-a65c-89c6-138b55d609a@google.com
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Adam Manzanares <a.manzanares@samsung.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Kees Cook <keescook@chromium.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Pankaj Raghav <p.raghav@samsung.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-04-27 13:42:16 -07:00
Hugh Dickins
0175ab610c mm/khugepaged: fix conflicting mods to collapse_file()
Inserting Ivan Orlov's syzbot fix commit 2ce0bdfebc
("mm: khugepaged: fix kernel BUG in hpage_collapse_scan_file()")
ahead of Jiaqi Yan's and David Stevens's commits
12904d9533 ("mm/khugepaged: recover from poisoned file-backed memory")
cae106dd67 ("mm/khugepaged: refactor collapse_file control flow")
ac492b9c70 ("mm/khugepaged: skip shmem with userfaultfd")
(all of which restructure collapse_file()) did not work out well.

xfstests generic/086 on huge tmpfs (with accelerated khugepaged) freezes
(if not on the first attempt, then the 2nd or 3rd) in find_lock_entries()
while doing drop_caches: the file's xarray seems to have been corrupted,
with find_get_entry() returning nonsense which makes no progress.

Bisection led to ac492b9c70; and diff against earlier working linux-next
suggested that it's probably down to an errant xas_store(), which does not
belong with the later changes (and nor does the positioning of warnings). 
The later changes look as if they fix the syzbot issue independently.

Remove most of what's left of 2ce0bdfebc: just leave one WARN_ON_ONCE
(xas_error) after the final xas_store() of the multi-index entry.

Link: https://lkml.kernel.org/r/b6c881-c352-bb91-85a8-febeb09dfd71@google.com
Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: David Stevens <stevensd@chromium.org>
Cc: Ivan Orlov <ivan.orlov0322@gmail.com>
Cc: Jiaqi Yan <jiaqiyan@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-04-27 13:42:16 -07:00
Linus Torvalds
cec24b8b6b Char/Misc drivers for 6.4-rc1
Here is the "big" set of char/misc and other driver subsystems for
 6.4-rc1.
 
 It's pretty big, but due to the removal of pcmcia drivers, almost breaks
 even for number of lines added vs. removed, a nice change.
 
 Included in here are:
   - removal of unused PCMCIA drivers (finally!)
   - Interconnect driver updates and additions
   - Lots of IIO driver updates and additions
   - MHI driver updates
   - Coresight driver updates
   - NVMEM driver updates, which required some OF updates
   - W1 driver updates and a new maintainer to manage the subsystem
   - FPGA driver updates
   - New driver subsystem, CDX, for AMD systems
   - lots of other small driver updates and additions
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZEp5Eg8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynSXgCg0kSw3vUYwpsnhAsQkoPw1QVA23sAn2edRCMa
 GEkPWjrROueCom7xbLMu
 =eR+P
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc drivers updates from Greg KH:
 "Here is the "big" set of char/misc and other driver subsystems for
  6.4-rc1.

  It's pretty big, but due to the removal of pcmcia drivers, almost
  breaks even for number of lines added vs. removed, a nice change.

  Included in here are:

   - removal of unused PCMCIA drivers (finally!)

   - Interconnect driver updates and additions

   - Lots of IIO driver updates and additions

   - MHI driver updates

   - Coresight driver updates

   - NVMEM driver updates, which required some OF updates

   - W1 driver updates and a new maintainer to manage the subsystem

   - FPGA driver updates

   - New driver subsystem, CDX, for AMD systems

   - lots of other small driver updates and additions

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

* tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (196 commits)
  mcb-lpc: Reallocate memory region to avoid memory overlapping
  mcb-pci: Reallocate memory region to avoid memory overlapping
  mcb: Return actual parsed size when reading chameleon table
  kernel/configs: Drop Android config fragments
  virt: acrn: Replace obsolete memalign() with posix_memalign()
  spmi: Add a check for remove callback when removing a SPMI driver
  spmi: fix W=1 kernel-doc warnings
  spmi: mtk-pmif: Drop of_match_ptr for ID table
  spmi: pmic-arb: Convert to platform remove callback returning void
  spmi: mtk-pmif: Convert to platform remove callback returning void
  spmi: hisi-spmi-controller: Convert to platform remove callback returning void
  w1: gpio: remove unnecessary ENOMEM messages
  w1: omap-hdq: remove unnecessary ENOMEM messages
  w1: omap-hdq: add SPDX tag
  w1: omap-hdq: allow compile testing
  w1: matrox: remove unnecessary ENOMEM messages
  w1: matrox: use inline over __inline__
  w1: matrox: switch from asm to linux header
  w1: ds2482: do not use assignment in if condition
  w1: ds2482: drop unnecessary header
  ...
2023-04-27 12:07:50 -07:00
Linus Torvalds
556eb8b791 Driver core changes for 6.4-rc1
Here is the large set of driver core changes for 6.4-rc1.
 
 Once again, a busy development cycle, with lots of changes happening in
 the driver core in the quest to be able to move "struct bus" and "struct
 class" into read-only memory, a task now complete with these changes.
 
 This will make the future rust interactions with the driver core more
 "provably correct" as well as providing more obvious lifetime rules for
 all busses and classes in the kernel.
 
 The changes required for this did touch many individual classes and
 busses as many callbacks were changed to take const * parameters
 instead.  All of these changes have been submitted to the various
 subsystem maintainers, giving them plenty of time to review, and most of
 them actually did so.
 
 Other than those changes, included in here are a small set of other
 things:
   - kobject logging improvements
   - cacheinfo improvements and updates
   - obligatory fw_devlink updates and fixes
   - documentation updates
   - device property cleanups and const * changes
   - firwmare loader dependency fixes.
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZEp7Sw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykitQCfamUHpxGcKOAGuLXMotXNakTEsxgAoIquENm5
 LEGadNS38k5fs+73UaxV
 =7K4B
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here is the large set of driver core changes for 6.4-rc1.

  Once again, a busy development cycle, with lots of changes happening
  in the driver core in the quest to be able to move "struct bus" and
  "struct class" into read-only memory, a task now complete with these
  changes.

  This will make the future rust interactions with the driver core more
  "provably correct" as well as providing more obvious lifetime rules
  for all busses and classes in the kernel.

  The changes required for this did touch many individual classes and
  busses as many callbacks were changed to take const * parameters
  instead. All of these changes have been submitted to the various
  subsystem maintainers, giving them plenty of time to review, and most
  of them actually did so.

  Other than those changes, included in here are a small set of other
  things:

   - kobject logging improvements

   - cacheinfo improvements and updates

   - obligatory fw_devlink updates and fixes

   - documentation updates

   - device property cleanups and const * changes

   - firwmare loader dependency fixes.

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (120 commits)
  device property: make device_property functions take const device *
  driver core: update comments in device_rename()
  driver core: Don't require dynamic_debug for initcall_debug probe timing
  firmware_loader: rework crypto dependencies
  firmware_loader: Strip off \n from customized path
  zram: fix up permission for the hot_add sysfs file
  cacheinfo: Add use_arch[|_cache]_info field/function
  arch_topology: Remove early cacheinfo error message if -ENOENT
  cacheinfo: Check cache properties are present in DT
  cacheinfo: Check sib_leaf in cache_leaves_are_shared()
  cacheinfo: Allow early level detection when DT/ACPI info is missing/broken
  cacheinfo: Add arm64 early level initializer implementation
  cacheinfo: Add arch specific early level initializer
  tty: make tty_class a static const structure
  driver core: class: remove struct class_interface * from callbacks
  driver core: class: mark the struct class in struct class_interface constant
  driver core: class: make class_register() take a const *
  driver core: class: mark class_release() as taking a const *
  driver core: remove incorrect comment for device_create*
  MIPS: vpe-cmp: remove module owner pointer from struct class usage.
  ...
2023-04-27 11:53:57 -07:00
Linus Torvalds
97b2ff2943 Staging driver changes for 6.4-rc1
Here is the large set of staging driver updates for 6.4-rc1.  Once
 again, we removed more code than was added, a nice trend.
 
 It was a calm cycle, mostly all just small coding style cleanups,
 included in here are:
   - removal of the greybus loopback testing tools, userspace code that
     didn't belong in a driver subdirectory and was causing problems for
     some build systems
   - platform remove callback cleanups
   - rtl8192e huge cleanups
   - other small staging driver cleanups.
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZEp8GA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynwpQCeLF95LYh09qG+H4uKNLfjkS/AHR0AnAkuaH/4
 4q0UhHX+jDeRFaat3qtN
 =VHqC
 -----END PGP SIGNATURE-----

Merge tag 'staging-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver updates from Greg KH:
 "Here is the large set of staging driver updates for 6.4-rc1. Once
  again, we removed more code than was added, a nice trend.

  It was a calm cycle, mostly all just small coding style cleanups,
  included in here are:

   - removal of the greybus loopback testing tools, userspace code that
     didn't belong in a driver subdirectory and was causing problems for
     some build systems

   - platform remove callback cleanups

   - rtl8192e huge cleanups

   - other small staging driver cleanups.

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'staging-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (185 commits)
  staging: rtl8192e: Fix W_DISABLE# does not work after stop/start
  staging: rtl8192e: Remove unchanged variables bfsync_processing and more
  staging: rtl8192e: Remove unchanged variable frame_sync_monitor
  staging: rtl8192e: Remove unchanged variable chan_forced
  staging: rtl8192e: Remove set to true while true of bfirst_after_down
  staging: rtl8192e: Remove second initialization of bActuallySet
  staging: rtl8192e: Remove unused macro RT_SET_PS_LEVEL
  staging: rtl8192e: Remove unused function rtl92e_disable_nic
  staging: rtl8192e: Remove unchanged variable RegRfPsLevel
  staging: rtl8172: Add blank lines after declarations
  staging: rtl8192e: Remove unused variable RF_Type
  staging: rtl8192e: Remove one of two checks for hardware RTL8192SE
  staging: rtl8192e: Remove unused function _rtl92e_dm_init_wa_broadcom_iot
  staging: rtl8192e: Remove macro IS_HARDWARE_TYPE_8192SE
  staging: greybus: drop loopback test files
  staging: rtl8192e: Add blank lines after declarations
  staging: rtl8192e: avoid CamelCase <dot11RSNAStatsCCMPDecryptErrors>
  staging: rtl8192e: avoid CamelCase <dot11RSNAStatsCCMPReplays>
  staging: rtl8192e: avoid CamelCase <dot11RSNAStatsCCMPFormatErrors>
  staging: rtl8192e: fix alignment to match open parenthesis
  ...
2023-04-27 11:49:35 -07:00
Linus Torvalds
b39667abcd TTY/Serial changes for 6.4-rc1
Here is the big set of tty/serial driver updates for 6.4-rc1.
 
 Nothing major, just lots of tiny, constant, forward development.  This
 includes:
   - obligatory n_gsm updates and feature additions
   - 8250_em driver updates
   - sh-sci driver updates
   - dts cleanups and updates
   - general cleanups and improvements by Ilpo and Jiri
   - other small serial driver core fixes and driver updates
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZEqB7w8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ylQuwCgwU9bGoihDtFsoFYUra/FKPPoC88Anj6t1a1f
 X5HZmADnwrFNNq/jP4vH
 =FeNF
 -----END PGP SIGNATURE-----

Merge tag 'tty-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty / serial updates from Greg KH:
 "Here is the big set of tty/serial driver updates for 6.4-rc1.

  Nothing major, just lots of tiny, constant, forward development. This
  includes:

   - obligatory n_gsm updates and feature additions

   - 8250_em driver updates

   - sh-sci driver updates

   - dts cleanups and updates

   - general cleanups and improvements by Ilpo and Jiri

   - other small serial driver core fixes and driver updates

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'tty-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (87 commits)
  n_gsm: Use array_index_nospec() with index that comes from userspace
  tty: vt: drop checks for undefined VT_SINGLE_DRIVER
  tty: vt: distribute EXPORT_SYMBOL()
  tty: vt: simplify some cases in tioclinux()
  tty: vt: reformat tioclinux()
  tty: serial: sh-sci: Fix end of transmission on SCI
  tty: serial: sh-sci: Add support for tx end interrupt handling
  tty: serial: sh-sci: Fix TE setting on SCI IP
  tty: serial: sh-sci: Add RZ/G2L SCIFA DMA rx support
  tty: serial: sh-sci: Add RZ/G2L SCIFA DMA tx support
  serial: max310x: fix IO data corruption in batched operations
  serial: core: Disable uart_start() on uart_remove_one_port()
  serial: 8250: Reinit port->pm on port specific driver unbind
  serial: 8250: Add missing wakeup event reporting
  tty: serial: fsl_lpuart: use UARTMODIR register bits for lpuart32 platform
  tty: serial: fsl_lpuart: adjust buffer length to the intended size
  serial: fix TIOCSRS485 locking
  serial: make SiFive serial drivers depend on ARCH_ symbols
  tty: synclink_gt: don't allocate and pass dummy flags
  tty: serial: simplify qcom_geni_serial_send_chunk_fifo()
  ...
2023-04-27 11:46:26 -07:00
Linus Torvalds
4010e62b5b USB / Thunderbolt changes for 6.4-rc1
Here is the large set of USB and Thunderbolt changes for 6.4-rc1.
 
 "biggest" thing in here is the removal of two obsolete drivers, u132-hcd
 and ftdi-elan, making this a net-removal of code overall.
 
 Other than the driver removals, included in here are:
   - Thunderbolt updates for new hardware and features
   - xhci driver updates and fixes
   - dwc3 driver updates and fixes
   - gadget core and driver updates and features added
   - mtu3 driver updates
   - dwc2 driver fixes and updates
   - usb-serial driver updates
   - typec driver updates and fixes
   - platform remove callback changes
   - dts updates and conversions
   - other small changes
 
 All have been in linux-next for a while with no reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZEqC+g8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynP6QCg0MnpRjOSFyAB0t9LWFng4rRikj4AoIpxvs2T
 GbU7NdPHU3fddq0KB+Nd
 =M+Ib
 -----END PGP SIGNATURE-----

Merge tag 'usb-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt updates from Greg KH:
 "Here is the large set of USB and Thunderbolt changes for 6.4-rc1.

  The "biggest" thing in here is the removal of two obsolete drivers,
  u132-hcd and ftdi-elan, making this a net-removal of code overall.

  Other than the driver removals, included in here are:

   - Thunderbolt updates for new hardware and features

   - xhci driver updates and fixes

   - dwc3 driver updates and fixes

   - gadget core and driver updates and features added

   - mtu3 driver updates

   - dwc2 driver fixes and updates

   - usb-serial driver updates

   - typec driver updates and fixes

   - platform remove callback changes

   - dts updates and conversions

   - other small changes

  All have been in linux-next for a while with no reported problems"

* tag 'usb-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (177 commits)
  usb: dwc3: gadget: Refactor EP0 forced stall/restart into a separate API
  usb: dwc3: gadget: Execute gadget stop after halting the controller
  media: radio-shark: Add endpoint checks
  USB: sisusbvga: Add endpoint checks
  USB: core: Add routines for endpoint checks in old drivers
  usb: dwc3: gadget: Stall and restart EP0 if host is unresponsive
  dt-bindings: usb: snps,dwc3: Add 'snps,parkmode-disable-hs-quirk' quirk
  usb: dwc3: core: add support for disabling High-speed park mode
  dt-bindings: usb: ci-hdrc-usb2: allow multiple PHYs
  usb: mtu3: add optional clock xhci_ck and frmcnt_ck
  dt-bindings: usb: mtu3: add two optional clocks
  usb: mtu3: expose role-switch control to userspace
  usb: mtu3: unlock @mtu->lock just before giving back request
  usb: mtu3: fix kernel panic at qmu transfer done irq handler
  usb: mtu3: use boolean return value
  usb: mtu3: give back request when rx error happens
  usb: chipidea: fix missing goto in `ci_hdrc_probe`
  usb: gadget: udc: core: Prevent redundant calls to pullup
  usb: gadget: udc: core: Invoke usb_gadget_connect only when started
  usb: typec: ucsi: don't print PPM init deferred errors
  ...
2023-04-27 11:42:11 -07:00
Linus Torvalds
b02847fc2e firewire updates for 6.4-rc1
The pull request includes a few changes, Its main purpose is to prepare
 for my future work by taking over maintainership from Stefan Richter. I
 have plans to work on several items; e.g. packet processing in workqueue
 context instead of tasklet.
 
 As you may be aware, the IEEE 1394 technology is outdated. However, we
 still have users. It is better to ensure a smooth transition for the users
 to shift to other categories of devices. The first commit includes my
 schedule to maintain the subsystem for the next six years. I would
 appreciate your assistance throughout this period.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQQE66IEYNDXNBPeGKSsLtaWM8LwEwUCZEns5wAKCRCsLtaWM8Lw
 E209AQCudUjPJufqhBVmBS4oTfyiawC1dn3v1AiWlpmIjiUdOwD/dN42Ow6J+y2r
 juY22+0I1GQDM6pdPb+2bPRdOwa3gQY=
 =Tofx
 -----END PGP SIGNATURE-----

Merge tag 'firewire-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire updates from Takashi Sakamoto:
 "The pull request includes a few changes, Its main purpose is to
  prepare for my future work by taking over maintainership from Stefan
  Richter. I have plans to work on several items; e.g. packet processing
  in workqueue context instead of tasklet.

  As you may be aware, the IEEE 1394 technology is outdated. However, we
  still have users. It is better to ensure a smooth transition for the
  users to shift to other categories of devices"

* tag 'firewire-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: init_ohci1394_dma: use correct function names in comments
  MAINTAINERS: replace maintainer of FireWire subsystem
2023-04-27 11:27:48 -07:00
Linus Torvalds
34da76dca4 for-linus-2023042601
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIVAwUAZEmThqZi849r7WBJAQLKTxAAwLKvk8xCUVPardg2tYxLSaNJAeSgo4L0
 CKgB52kXa5R6+L3OApKgkREkj0TotNpNA5Gc/1DlPiRrUXPAj7g+NS2ID8SfXOUd
 Iii42DoVZli03kG2xoLgU9Fy7mJ1JdfCC6dhP95y6oDzsZqb87M8sk+2G59KVhXO
 KXaVMSU68+AKdXwDCbxhDwR+CH0YpGUqZxURKYycIZQhWPCssBDHorqJLLHzodSx
 jk+OKAqTAURjt3Pqqn6BwyOXmjhsomUfJ2z01i/I062+zFTjy+6RBhqqbOPBpJ0w
 D34nDwunyhlha11u1dJoP2lpmujJvliTUPM0ddeZTTMbRf58LzpxtVBPSsy389uI
 pqC14OdUDEvlp4WX4Xkj7K2m4HpE9hYL1gF2ebnwvyS2f1Sjti1mKSYvs/cJk5nY
 nlivD7lmj4Cc0SDasyfqnkP9TUxF+1SNoDAImtku/ajtIGsguveU8kYZtZxKj3WO
 A0LZKabKH/jEvJug/aQA0l5+AdP88mGLre+WYc6xh7IxTlsXnYeLpaYOdGZ19WCQ
 tjpc+z+nPSszc0wQs2TsJSxQpkzcO+8qS+h9GFhBm5DREfVHR8wrsMrdxot55zvm
 +j9sMN8oD7RQwxtG9DUF2wzIyjKe/k9b3qbe/BApC65WsMiXdSvlhJKhvNZQs+w3
 1OGeT5LJpqc=
 =JhWj
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-2023042601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina:

 - import a bunch of HID selftests from out-of-tree hid-tools project
   (Benjamin Tissoires)

 - drastically reducing Bluetooth disconnects on hid-nintendo driven
   devices (Daniel J. Ogorchock)

 - lazy initialization of battery interfaces in wacom driver (Jason
   Gerecke)

 - generic support for all Kye tablets (David Yang)

 - proper rumble queue overrun handling in hid-nintendo (Daniel J.
   Ogorchock)

 - support for ADC measurement in logitech-hidpp driver (Bastien Nocera)

 - reset GPIO support in i2c-hid (Hans de Goede)

 - improved handling of generic "Digitizer" usage (Jason Gerecke)

 - support for KEY_CAMERA_FOCUS (Feng Qi)

 - quirks for Apple Geyser 3 and Apple Geyser 4 (Alex Henrie)

 - assorted functional fixes and device ID additions

* tag 'for-linus-2023042601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (54 commits)
  HID: amd_sfh: Fix max supported HID devices
  HID: wacom: generic: Set battery quirk only when we see battery data
  HID: wacom: Lazy-init batteries
  HID: Ignore battery for ELAN touchscreen on ROG Flow X13 GV301RA
  HID: asus: explicitly include linux/leds.h
  HID: lg-g15: explicitly include linux/leds.h
  HID: steelseries: explicitly include linux/leds.h
  HID: apple: Set the tilde quirk flag on the Geyser 3
  HID: apple: explicitly include linux/leds.h
  HID: mcp2221: fix get and get_direction for gpio
  HID: mcp2221: fix report layout for gpio get
  HID: wacom: Set a default resolution for older tablets
  HID: i2c-hid-of: Add reset GPIO support to i2c-hid-of
  HID: i2c-hid-of: Allow using i2c-hid-of on non OF platforms
  HID: i2c-hid-of: Consistenly use dev local variable in probe()
  HID: kye: Fix rdesc for kye tablets
  HID: amd_sfh: Support for additional light sensor
  HID: amd_sfh: Handle "no sensors" enabled for SFH1.1
  HID: amd_sfh: Increase sensor command timeout for SFH1.1
  HID: amd_sfh: Correct the stop all command
  ...
2023-04-27 11:23:36 -07:00
Linus Torvalds
725a345b2e fbdev updates for kernel 6.4-rc1:
- vt_buffer.h: Fix build on alpha (Randy Dunlap)
 - mmp: Clock handling fix (Christophe JAILLET)
 - 68328fb, ps3fb, vfb: Init .owner field of struct fb_ops (Thomas Zimmermann)
 - fbdev: cg14: Convert to platform remove callback returning void
 - Preparation patches to convert drivers to return void in .remove() callback
   (Uwe Kleine-König)
 - Drop Paul Mackerras as rage128 maintainer
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQS86RI+GtKfB8BJu973ErUQojoPXwUCZElt5AAKCRD3ErUQojoP
 X1vWAQDGK0UQZJ2laQAkt9tULDwUs2ISIV6ujCJPRjBbg5GwLQEAkLrLZRap3QkL
 ic8dZPDnUNf3Ho9RbSjJIKge+zUHSgY=
 =D9Ln
 -----END PGP SIGNATURE-----

Merge tag 'fbdev-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev

Pull fbdev updates from Helge Deller:
 "Nothing really exiting in here.

  The majority of lines changed is due to Uwe's preparation patches to
  change the return value of the .remove() callback to void.

  Summary:

   - vt_buffer.h: Fix build on alpha (Randy Dunlap)

   - mmp: Clock handling fix (Christophe JAILLET)

   - 68328fb, ps3fb, vfb: Init .owner field of struct fb_ops (Thomas
     Zimmermann)

   - fbdev: cg14: Convert to platform remove callback returning void

   - Preparation patches to convert drivers to return void in .remove()
     callback (Uwe Kleine-König)

   - Drop Paul Mackerras as rage128 maintainer"

* tag 'fbdev-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: (51 commits)
  MAINTAINERS: Remove rage128 framebuffer driver maintainer
  fbdev: vfb: Init owner field of struct fb_ops
  fbdev: ps3fb: Init owner field of struct fb_ops
  fbdev: 68328fb: Init owner field of struct fb_ops
  fbdev: mmp: Fix deferred clk handling in mmphw_probe()
  linux/vt_buffer.h: allow either builtin or modular for macros
  fbdev: xilinxfb: Convert to platform remove callback returning void
  fbdev: wmt_ge_rops: Convert to platform remove callback returning void
  fbdev: wm8505fb: Convert to platform remove callback returning void
  fbdev: vt8500lcdfb: Convert to platform remove callback returning void
  fbdev: via: Convert to platform remove callback returning void
  fbdev: vga16fb: Convert to platform remove callback returning void
  fbdev: vfb: Convert to platform remove callback returning void
  fbdev: vesafb: Convert to platform remove callback returning void
  fbdev: uvesafb: Convert to platform remove callback returning void
  fbdev: tcx: Convert to platform remove callback returning void
  fbdev: sm501fb: Convert to platform remove callback returning void
  fbdev: simplefb: Convert to platform remove callback returning void
  fbdev: sh_mobile_lcdcfb: Convert to platform remove callback returning void
  fbdev: sh7760fb: Convert to platform remove callback returning void
  ...
2023-04-27 11:19:51 -07:00
Linus Torvalds
89555eebb9 Mostly fixes for DTs or DT handling this time. And a few driver
bugfixes.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmRJbVEACgkQFA3kzBSg
 KbbdYw//X3EgB3aeSAWTrBBs0PPwJbwadf053hWrn6+8rqx2SO8mM521QvotYIsG
 CLxOymWFNCDiPfCMgwMYCrDzfcpRgg5ywvsGO4yCr4UxZdkgFyrn1o4Whf/YHNjG
 8KBrEbTKHkUY/S4xaaulixd5vA8+wiyVMQVTa7EUXfWoJvcJG5PvOVebyw+ys2DX
 krbqGPO/MYJv/0AHHLJc2OpUQQc/r9oqUXzbq/dCKzey00h/HgwAUFu0V+2dxJl8
 3bz+oFbMvzNW+saGxd2tLE1oldpvGyBRKwQBs3VZtEMIxU46PyHhirqkqoK3lK4M
 kM9CMpWwTe3MaqdrmV9ShmNuhSRowH6q9lAZ8XFnyHHbC7Wc1uRUWvaEfvvpD5nQ
 HGGzNQjXXbV72R1Y51mGGU1stdpjGMvjhJAyvre3gMru/TsBC90GF3Os1r//hDgz
 /THbTET2Jq1bMB6sXOQhQznABJXEumUMAwo33EyEb2jgLEe9qtecyE79MGNhYSY7
 q3EoWpDLpQk8UMZGZmOV6QAg2n0PhfRdHaiUuCO5uIqsOc1PdyrEeqYlj7jABXPq
 lpYThU2+RQ3xmGAyF2SYXtIE87SDldw6JPRQ8E+Sv2iov2QOzrnGlx7syLPorQpV
 mhWDfC5UyYoHnRYAUafv9pr8BPltBuQSCVocX9rYOqAxu01eBAw=
 =JT3e
 -----END PGP SIGNATURE-----

Merge tag 'i2c-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:
 "Mostly fixes for DTs or DT handling this time. And a few driver
  bugfixes"

* tag 'i2c-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (28 commits)
  i2c: xiic: xiic_xfer(): Fix runtime PM leak on error path
  i2c: cadence: cdns_i2c_master_xfer(): Fix runtime PM leak on error path
  i2c: omap: Improve error reporting for problems during .remove()
  i2c: cadence: Add reset controller support
  dt-bindings: i2c: cadence: Document `resets` property
  i2c: mediatek: add support for MT7981 SoC
  dt-bindings: i2c: i2c-mt65xx: add MediaTek MT7981 SoC
  dt-bindings: i2c: Drop unneeded quotes
  i2c: brcmstb: use devm_platform_ioremap_resource_byname()
  i2c: cadence: Detect maximum transfer size
  i2c: cadence: Allow to specify the FIFO depth
  dt-bindings: i2c: cadence: Document `fifo-depth` property
  i2c: xiic: Use devm_platform_get_and_ioremap_resource()
  i2c: mpc: Use i2c-scl-clk-low-timeout-us i2c property
  i2c: mpc: Use of_property_read_u32 instead of of_get_property
  dt-bindings: i2c: mpc: Mark "fsl,timeout" as deprecated
  i2c: xiic: hide OF related data for COMPILE_TEST
  i2c: synquacer: mark OF related data as maybe unused
  dt-bindings: i2c: i2c-mt65xx: Add compatible for MT6795 Helio X10
  i2c: imx: Simplify using devm_clk_get_enabled()
  ...
2023-04-27 11:15:36 -07:00
Linus Torvalds
d91f6a7307 Minor bug fixes for the IPMI driver
There was a bug in the SSIF driver where in certain conditions it could
 stop working.
 
 Outside of that: spelling fixes, removing some dead code, re-adding a
 missing statistic increment, and removal of register_sysctl_table().
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE/Q1c5nzg9ZpmiCaGYfOMkJGb/4EFAmRJaIgACgkQYfOMkJGb
 /4HevA/8CXY3MQ3cP3hTh52wTWc3zS6RJwxIlkKv2ByORvEDmMKjZfsCPJuH8/T0
 FSa2hA7vBXBnDu7MZPfPNWMxNcemLME3H+qeBcgWfS26M/vUcGLSVJdQi9ZJyb8b
 KqF4IXEYreNvjjqLWzx9PQIlrA1S1Ej8wKamQfPYuR4QhtywZ+4ZiHHSUxNT2+Ku
 0N81qCmTVPe2knHp8jw89iqqWwSlc3eYrf2hNdsWPgXH1Hu3eLoWmh2l9qnanTDb
 DyJfier9Y/ztGn11zRxbKTPyCcp07+NwnlV/411pnI7Try2NIu8uzVcVddzZa6JG
 TkACKmBW3qNW/4jAaycJQBbYjT0O1MR/ADmIjno10PJ6sy/4n9FUtsyNxRdEefjl
 pKH3TgBiwd9dYDl9OV+wmMGa2PC9jdga++oM6Bw/XLRw3N162HWEurTOo0Y6MsvE
 1VuAQt0jwjAARvEqCvqev57lTKrcyUPzUH614i0Q2pAs7gI3kjTALrlUiUNhwI79
 phpaTSx01pMCv33MyLRNEyT54CqjaZyye3S0UIN6vGJey0U1Qg5+4KWJ2zo6tTWM
 UQfSYa488y1solehMlYzWmMOXvgNnRQ5Ok8oPwxokH45mkkyl6p5/q8doogkMERv
 yW5ZPXve9R1JF4dQZCMO8mdyC5tRiy/cebuAeR8q3Vfdk/ejARo=
 =ZavT
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-6.4-1' of https://github.com/cminyard/linux-ipmi

Pull IPMI updates from Corey Minyard:
 "Minor bug fixes for the IPMI driver

  There was a bug in the SSIF driver where in certain conditions it
  could stop working.

  Outside of that: spelling fixes, removing some dead code, re-adding a
  missing statistic increment, and removal of register_sysctl_table()"

* tag 'for-linus-6.4-1' of https://github.com/cminyard/linux-ipmi:
  ipmi:ssif: Drop if blocks with always false condition
  ipmi: fix SSIF not responding under certain cond.
  ipmi:ssif: Add send_retries increment
  char:ipmi:Fix spelling mistake "asychronously" -> "asynchronously"
  ipmi: simplify sysctl registration
  ipmi: ASPEED_BT_IPMI_BMC: select REGMAP_MMIO instead of depending on it
2023-04-27 11:07:18 -07:00
Linus Torvalds
fc2e58b8b7 spi: Updates for v6.4
A fairly standard release for SPI with the exception of a change to the
 API for specifying chip selects done in preparation for supporting
 devices with more than one chip select, this required some mechanical
 changes throughout the tree which have been cooking in -next happily for
 a while.  There's also a new API to allow us to TPM chips on half duplex
 controllers.
 
 There's three commits in here that were mangled by a bad interaction
 between the alsa-devel mailing list software and b4, I didn't notice
 until there were merges on top with it being SPI not ALSA.  It seemed
 clear enough to not be worth going back and fixing.
 
  - Refactoring in preparation for supporting multiple chip selects for a
    single device, needed by some flash devices, which required a change
    in the SPI device API visible throughout the tree.
  - Support for hardware assisted interaction with SPI TPMs on half
    duplex controllers, implemented on nVidia Tedra210 QuadSPI.
  - Optimisation for large transfers on fsl-cpm devices.
  - Cleanups around device property use which fix some sisues with
    fwnode.
  - Use of both void remove() and devm_platform_.*ioremap_resource().
  - Support for AMD Pensando Elba, Amlogic A1, Cadence device mode,
    Intel MetorLake-S and StarFive J7110 QuadSPI.
 
 The final commit converting to DEV_PM_OPS() was applied late to fix a
 warning that was introduced by some of the earlier work.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmRIFQgACgkQJNaLcl1U
 h9BJOwf+JF2RySdn5g1LsyTndPZhLfw4iJgTHaMlnv5tiPHvYVYMM/mNMbMr5Znh
 Y2T0OUkzuRfOK273C+hItC1bTYFTa2cEbDb5dpmKBOZdQ3hjGsZQBvuH2bScUQ+a
 H7UgD3FYOJST6k6rRgZQxVMPePFrXAOaO1gmFWTR3v1EcEr2JeQnjZsmymFXcTnc
 CtPg9N3RvhVnq5aXuxSgQeyyKIjo4LJh/eZ2mexPIu0DeUq3MftaWwSwCXFIoeNC
 DMLA4mZWTgf/yt6JUALwLr+bIiJjb4qGjp3xGZ2wmX7zn73f9QQvuunKb1V4zbNF
 EdXLo2VjA9cZjsihenBaKeHnkfgNfA==
 =IRqY
 -----END PGP SIGNATURE-----

Merge tag 'spi-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "A fairly standard release for SPI with the exception of a change to
  the API for specifying chip selects done in preparation for supporting
  devices with more than one chip select, this required some mechanical
  changes throughout the tree which have been cooking in -next happily
  for a while.

  There's also a new API to allow us to support TPM chips on half duplex
  controllers.

  Summary:

   - Refactoring in preparation for supporting multiple chip selects for
     a single device, needed by some flash devices, which required a
     change in the SPI device API visible throughout the tree

   - Support for hardware assisted interaction with SPI TPMs on half
     duplex controllers, implemented on nVidia Tedra210 QuadSPI

   - Optimisation for large transfers on fsl-cpm devices

   - Cleanups around device property use which fix some sisues with
     fwnode

   - Use of both void remove() and devm_platform_.*ioremap_resource()

   - Support for AMD Pensando Elba, Amlogic A1, Cadence device mode,
     Intel MetorLake-S and StarFive J7110 QuadSPI"

* tag 'spi-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (185 commits)
  spi: bcm63xx: use macro DEFINE_SIMPLE_DEV_PM_OPS
  spi: tegra210-quad: Enable TPM wait polling
  spi: Add TPM HW flow flag
  spi: bcm63xx: remove PM_SLEEP based conditional compilation
  spi: cadence-quadspi: use macro DEFINE_SIMPLE_DEV_PM_OPS
  spi: spi-cadence: Add support for Slave mode
  spi: spi-cadence: Switch to spi_controller structure
  spi: cadence-quadspi: fix suspend-resume implementations
  spi: dw: Add support for AMD Pensando Elba SoC
  spi: dw: Add AMD Pensando Elba SoC SPI Controller
  spi: cadence-quadspi: Disable the SPI before reconfiguring
  spi: cadence-quadspi: Update the read timeout based on the length
  spi: spi-loopback-test: Add module param for iteration length
  spi: add support for Amlogic A1 SPI Flash Controller
  dt-bindings: spi: add Amlogic A1 SPI controller
  spi: fsl-spi: No need to check transfer length versus word size
  spi: fsl-spi: Change mspi_apply_cpu_mode_quirks() to void
  spi: fsl-cpm: Use 16 bit mode for large transfers with even size
  spi: fsl-spi: Re-organise transfer bits_per_word adaptation
  spi: fsl-spi: Fix CPM/QE mode Litte Endian
  ...
2023-04-27 11:02:26 -07:00
Linus Torvalds
1c15ca4e4e sound updates for 6.4-rc1
At this time, it's an interesting mixture of changes for both old and
 new stuff.  Majority of changes are about ASoC (lots of systematic
 changes for converting remove callbacks to void, and cleanups), while
 we got the fixes and the enhancements of very old PCI cards, too.
 
 Here are some highlights:
 
 ALSA/ASoC Core:
 - Continued effort of more ASoC core cleanups
 - Minor improvements for XRUN handling in indirect PCM helpers
 - Code refactoring of PCM core code
 
 ASoC:
 - Continued feature and simplification work on SOF, including addition
   of a no-DSP mode for bringup, HDA MLink and extensions to the IPC4
   protocol
 - Hibernation support for CS35L45
 - More DT binding conversions
 - Support for Cirrus Logic CS35L56, Freescale QMC, Maxim MAX98363,
   nVidia systems with MAX9809x and RT5631, Realtek RT712, Renesas R-Car
   Gen4, Rockchip RK3588 and TI TAS5733
 
 ALSA:
 - Lots of works for legacy emu10k1 and ymfpci PCI drivers
 - PCM kselftest fixes and enhancements
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAmRJBkcOHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE8S/Q/+If1MEW+XXYushYU6VcWbHevwsRwmUZPtIJzT
 Nx4PE4Ia8rX++GbsH5Iqt6tmldbb/vMbwy7TGbn/Q4ju2cO5qGT4/qgWdC2TuUX6
 icWRHslJ//TffSd/yh1g6JIKBlcCmQeYcw5KoaLzBE/qO3iRP0IQUc17gkLKYNni
 u1XOGrU9zuh3uwz+UQFfUhB8NlKhD3HVYjwrbd3gwcDsE/0G+q76A/wWghfA+RAb
 0ruDhIDtJoem6PKQTwC05UgDpmwd7XFAIgcbOu7E7t/lr4YKwQZhQmJI0IexCR9i
 aLPqg3Q/6S+WFKpcPcGCHNljqRNp9lUlIXak+NsbCZ7mXKE6tALywAtuB57sZ0sO
 QM1YrmUAsi0RaD7foPcT64CAq8IVQ6aLWusXwvcxzzvJuHvJdeiBKiI5gmF0GqMu
 ZLpAMGCoKxft4Il2r+BPTbLHe57uHmp1fKMWUK4NfyIUW7jEdKmf7ALSSJmvcqwU
 +R0PXikc0lOo1GH9ZQojpVNFwV8XLOd2CWaNfoPl85A0+ngYhTY3ZRQ3qbYWHlU6
 zXAu06IUOef5phsn3zerJ1orV729Xdjf+JUbL0uxJvANsX6R93CQWw0tgrUI62EZ
 0vhoOp3PPZUKmDKvUo/NtIyuvSGREg3wDug5tiDOb53Qwfr2VIThJa999kNzH76c
 lHUfrv4=
 =7XGG
 -----END PGP SIGNATURE-----

Merge tag 'sound-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "At this time, it's an interesting mixture of changes for both old and
  new stuff. Majority of changes are about ASoC (lots of systematic
  changes for converting remove callbacks to void, and cleanups), while
  we got the fixes and the enhancements of very old PCI cards, too.

  Here are some highlights:

  ALSA/ASoC Core:
   - Continued effort of more ASoC core cleanups
   - Minor improvements for XRUN handling in indirect PCM helpers
   - Code refactoring of PCM core code

  ASoC:
   - Continued feature and simplification work on SOF, including
     addition of a no-DSP mode for bringup, HDA MLink and extensions to
     the IPC4 protocol
   - Hibernation support for CS35L45
   - More DT binding conversions
   - Support for Cirrus Logic CS35L56, Freescale QMC, Maxim MAX98363,
     nVidia systems with MAX9809x and RT5631, Realtek RT712, Renesas
     R-Car Gen4, Rockchip RK3588 and TI TAS5733

  ALSA:
   - Lots of works for legacy emu10k1 and ymfpci PCI drivers
   - PCM kselftest fixes and enhancements"

* tag 'sound-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (586 commits)
  ALSA: emu10k1: use high-level I/O in set_filterQ()
  ALSA: emu10k1: use high-level I/O functions also during init
  ALSA: emu10k1: fix error handling in snd_audigy_i2c_volume_put()
  ALSA: emu10k1: don't stop DSP in _snd_emu10k1_{,audigy_}init_efx()
  ALSA: emu10k1: fix SNDRV_EMU10K1_IOCTL_SINGLE_STEP
  ALSA: emu10k1: skip Sound Blaster-specific hacks for E-MU cards
  ALSA: emu10k1: fixup DSP defines
  ALSA: emu10k1: pull in some register definitions from kX-project
  ALSA: emu10k1: remove some bogus defines
  ALSA: emu10k1: eliminate some unused defines
  ALSA: emu10k1: fix lineup of EMU_HANA_* defines
  ALSA: emu10k1: comment updates
  ALSA: emu10k1: fix snd_emu1010_fpga_read() input masking for rev2 cards
  ALSA: emu10k1: remove unused emu->pcm_playback_efx_substream field
  ALSA: emu10k1: remove unused `resume` parameter from snd_emu10k1_init()
  ALSA: emu10k1: minor optimizations
  ALSA: emu10k1: remove remaining cruft from snd_emu10k1_emu1010_init()
  ALSA: emu10k1: remove apparently pointless EMU_HANA_OPTION_CARDS reads
  ALSA: emu10k1: remove apparently pointless FPGA reads
  ALSA: emu10k1: stop doing weird things with HCFG in snd_emu10k1_emu1010_init()
  ...
2023-04-27 10:58:37 -07:00
Linus Torvalds
34b62f186d pci-v6.4-changes
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAmRIKooUHGJoZWxnYWFz
 QGdvb2dsZS5jb20ACgkQWYigwDrT+vxq7A/9G0sInrqvqH2I9/Set/FnmMfCtGDH
 YcEjHYYxL+pztSiXTavDV+ib9iaut83oYtcV9p1bUMhJoZdKNZhrNdIGzRFSemI4
 0/ShtklPzNEu6nPPL24CnEzgbrODBU56ZvzrIE/tShEoOjkKa1triBnOA/JMxYTL
 cUwqDQlDkdpYniCgxy05QfcFZ0mmSOkbl7runGfTMTiUKKC3xSRiaW5YN9KZe3i7
 G5YHu1VVCjeQdQSICHYwyFmkyiqosCoajQNp1IHBkWqSwilzyZMg0NWJobVSA7M/
 mXXnzLtFcC60oT58/9MaggQwDTaSGDE8mG+sWv05bB2u5TQVyZEZqZ4c2FzmZIZT
 WLZYLB6PFRW0zePEuMnVkSLS2npkX+aGaBv28bf88sjorpaYNG01uYijnLEceolQ
 yBPFRN3bsRuOyHvYY/tiZX/BP7z/DS++XXwA8zQWZnYsXSlncJdwCNquV0xIwUt+
 hij4/Yu7o9SgV1LbuwtkMFAn3C9Szc65Eer+IvRRdnMZYphjVHbA5F2msRFyiCeR
 HxECtMQ1jBnVrpQAcBX1Sz+Vu5MrwCqzc2n6tvTQHDvVNjXfkG3NaFhxYPc1IL9Z
 NJMeCKfK1qzw7TtbvWXCluTTIM9N/bNJXrJhQbjNY7V6IaBZY1QNYW0ZFfGgj6Gb
 UUPgndidRy4/hzw=
 =HPXl
 -----END PGP SIGNATURE-----

Merge tag 'pci-v6.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull pci updates from Bjorn Helgaas:
 "Resource management:

   - Add pci_dev_for_each_resource() and pci_bus_for_each_resource()
     iterators

  PCIe native device hotplug:

   - Fix AB-BA deadlock between reset_lock and device_lock

  Power management:

   - Wait longer for devices to become ready after resume (as we do for
     reset) to accommodate Intel Titan Ridge xHCI devices

   - Extend D3hot delay for NVIDIA HDA controllers to avoid
     unrecoverable devices after a bus reset

  Error handling:

   - Clear PCIe Device Status after EDR since generic error recovery now
     only clears it when AER is native

  ASPM:

   - Work around Chromebook firmware defect that clobbers Capability
     list (including ASPM L1 PM Substates Cap) when returning from
     D3cold to D0

  Freescale i.MX6 PCIe controller driver:

   - Install imprecise external abort handler only when DT indicates
     PCIe support

  Freescale Layerscape PCIe controller driver:

   - Add ls1028a endpoint mode support

  Qualcomm PCIe controller driver:

   - Add SM8550 DT binding and driver support

   - Add SDX55 DT binding and driver support

   - Use bulk APIs for clocks of IP 1.0.0, 2.3.2, 2.3.3

   - Use bulk APIs for reset of IP 2.1.0, 2.3.3, 2.4.0

   - Add DT "mhi" register region for supported SoCs

   - Expose link transition counts via debugfs to help debug low power
     issues

   - Support system suspend and resume; reduce interconnect bandwidth
     and turn off clock and PHY if there are no active devices

   - Enable async probe by default to reduce boot time

  Miscellaneous:

   - Sort controller Kconfig entries by vendor"

* tag 'pci-v6.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (56 commits)
  PCI: xilinx: Drop obsolete dependency on COMPILE_TEST
  PCI: mobiveil: Sort Kconfig entries by vendor
  PCI: dwc: Sort Kconfig entries by vendor
  PCI: Sort controller Kconfig entries by vendor
  PCI: Use consistent controller Kconfig menu entry language
  PCI: xilinx-nwl: Add 'Xilinx' to Kconfig prompt
  PCI: hv: Add 'Microsoft' to Kconfig prompt
  PCI: meson: Add 'Amlogic' to Kconfig prompt
  PCI: Use of_property_present() for testing DT property presence
  PCI/PM: Extend D3hot delay for NVIDIA HDA controllers
  dt-bindings: PCI: qcom: Document msi-map and msi-map-mask properties
  PCI: qcom: Add SM8550 PCIe support
  dt-bindings: PCI: qcom: Add SM8550 compatible
  PCI: qcom: Add support for SDX55 SoC
  dt-bindings: PCI: qcom-ep: Fix the unit address used in example
  dt-bindings: PCI: qcom: Add SDX55 SoC
  dt-bindings: PCI: qcom: Update maintainers entry
  PCI: qcom: Enable async probe by default
  PCI: qcom: Add support for system suspend and resume
  PCI/PM: Drop pci_bridge_wait_for_secondary_bus() timeout parameter
  ...
2023-04-27 10:45:30 -07:00
Artem Bityutskiy
bd4468295e intel_idle: mark few variables as __read_mostly
The intention is to clean up the code and make it look a bit more
consistent.

Mark all unitialized module parameter variables as __read_mostly,
not just one of them. The other parameters are read-mostly too.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:37:36 +02:00
Artem Bityutskiy
4152379a70 intel_idle: do not sprinkle module parameter definitions around
This is a cleanup which improves code consistency. Move the force_irq_on
module parameter variable and definition to the same place where we have
variables and definitions for other module parameters.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:37:36 +02:00
Artem Bityutskiy
db1ae0c999 intel_idle: fix confusing message
By default, all non-POLL C-states are entered with interrupts disabled.

There are 2 ways to make 'intel_idle' enter C-states with interrupts
enabled:
  1. Mark the C-state with the CPUIDLE_FLAG_IRQ_ENABLE flag.
  2. Use the force_irq_on module parameter.

The former is the "proper" way of doing it, it is per-C-state and
per-platform. The latter is for debugging purposes only.

The problem is that intel_idle prints the "forced intel_idle_irq"
message in both cases, even though the former case does not needed
this message, because nothing is forced there. This patch addresses the
problem.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:37:36 +02:00
Artem Bityutskiy
00433eae17 intel_idle: improve C-state flags handling robustness
The following C-state flags are currently mutually-exclusive and should not
be combined:
  * IRQ_ENABLE
  * IBRS
  * XSTATE

There is a warning for the situation when the IRQ_ENABLE flag
is combined with the IBRS flag, but no warnings for other combinations.
This is inconsistent and prone to errors.

Improve the situation by adding warnings for all the unexpected
combinations. Add a couple of helpful commentaries too.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:37:36 +02:00
Artem Bityutskiy
1abffbd827 intel_idle: further intel_idle_init_cstates_icpu() cleanup
Introduce a temporary 'state' variable for referencing the currently
processed C-state in the intel_idle_init_cstates_icpu() function.

This makes code lines shorter and easier to read.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:37:36 +02:00
Artem Bityutskiy
a78032e94b intel_idle: clean up intel_idle_init_cstates_icpu()
The intel_idle_init_cstates_icpu() function includes a loop that iterates
over every C-state. Inside the loop, the same C-state data is referenced 2
ways:
 1. as cpuidle_state_table[cstate]
 2. as drv->states[drv->state_count] (but it is a copy of #1, not the same
    object).

Make the code be more consistent and easier to read by using only the 2nd
way. So the code structure would be as follows:

 1. Use cpuidle_state_table[cstate]
 2. Copy cpuidle_state_table[cstate] to drv->states[drv->state_count]
 3. Use only drv->states[drv->state_count] from this point.

Note, this change introduces a checkpatch.pl warning (too long line), but it
will be addressed in the next patch.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:37:36 +02:00
Artem Bityutskiy
91048ce422 intel_idle: use pr_info() instead of printk()
Substitute 'printk()' with 'pr_info()', because 'intel_idle' already uses
'pr_debug()', so using 'pr_info()' will be more consistent.

In addition to this, this patch addresses  the following checkpatch.pl
warning:
  WARNING: printk() should include KERN_<LEVEL> facility level

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:37:36 +02:00
Rafael J. Wysocki
2b6a7409ac thermal: intel: menlow: Get rid of this driver
According to my information, there are no active users of this driver in
the field.

Moreover, it does some really questionable things and gets in the way of
thermal core improvements, so drop it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2023-04-27 19:24:13 +02:00
Daniel Lezcano
a4b81715a5 ACPI: thermal: Move to dedicated function sysfs extra attr creation
The ACPI thermal driver creates extra sysfs attributes in its own
directory pointing to the thermal zone it is related to and add a
pointer to the sysfs ACPI thermal device from the thermal zone sysfs
entry.

This is very specific to this ACPI thermal driver, let's encapsulate
the related creation/deletion code to group it inside a function we
can identify later for removal if needed.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
[ rjw: Subject adjustment, removal of trailing white space ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:20:12 +02:00
Daniel Lezcano
66d39e74bf ACPI: thermal: Use thermal_zone_device()
In order to get the device associated with the thermal zone, let's use
the wrapper thermal_zone_device() instead of accessing directly the
content of the thermal zone device structure.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
[ rjw: Subject adjustment, removal of trailing white space ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:20:12 +02:00
Daniel Lezcano
ba7894be5e thermal: intel: pch_thermal: Use thermal driver device to write a trace
The pch_critical() callback accesses the thermal zone device structure
internals, it dereferences the thermal zone struct device and the 'type'.

Use the available accessors instead of accessing the structure directly.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:20:12 +02:00
Daniel Lezcano
7cefbaf081 thermal: core: Encapsulate tz->device field
There are still some drivers needing to play with the thermal zone
device internals. That is not the best but until we can figure out if
the information is really needed, let's encapsulate the field used in
the thermal zone device structure, so we can move forward relocating
the thermal zone device structure definition in the thermal framework
private headers.

Some drivers are accessing tz->device, that implies they need to have
the knowledge of the thermal_zone_device structure but we want to
self-encapsulate this structure and reduce the scope of the structure
to the thermal core only.

By adding this wrapper, these drivers won't need the thermal zone
device structure definition and are no longer an obstacle to its
relocation to the private thermal core headers.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:20:12 +02:00
Zhang Rui
e4006bfec1 thermal: gov_step_wise: Adjust code logic to match comment
For the algorithm of choosing the next target state in step_wise
governor, the code does the right thing but is implemented in a
way different from what the comment describes. And this hurts the code
readability.

As the logic in the comment is simpler, adjust the code logic to align
with the comment.

No functional change.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
[ rjw: Subject edit ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:17:11 +02:00
Zhang Rui
cead266cdb thermal: gov_step_wise: Delete obsolete comment
Commit 4102c4042a ("thermal/core: Remove DROP_FULL and RAISE_FULL")
removes support for THERMAL_TREND_RAISE_FULL/DROP_FULL but leaves the
comment unchanged.

Delete the obsolte comment about THERMAL_TREND_RAISE_FULL/DROP_FULL.

Fixes: 4102c4042a ("thermal/core: Remove DROP_FULL and RAISE_FULL")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:17:11 +02:00
Linus Torvalds
cb6fe2ceb6 Devicetree updates for v6.4, part 2:
- First part of DT header detangling dropping cpu.h from of_device.h
   and replacing some includes with forward declarations. A handful of
   drivers needed some adjustment to their includes as a result.
 
 - Refactor of_device.h to be used by bus drivers rather than various
   device drivers. This moves non-bus related functions out of
   of_device.h. The end goal is for of_platform.h and of_device.h to stop
   including each other.
 
 - Refactor open coded parsing of "ranges" in some bus drivers to use DT
   address parsing functions
 
 - Add some new address parsing functions of_property_read_reg(),
   of_range_count(), and of_range_to_resource() in preparation to convert
   more open coded parsing of DT addresses to use them.
 
 - Treewide clean-ups to use of_property_read_bool() and
   of_property_present() as appropriate. The ones here are the ones
   that didn't get picked up elsewhere.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmRIOrkACgkQ+vtdtY28
 YcN9WA//R+QrmSPExhfgio5y+aOJDWucqnAcyAusPctLcF7h7j0CdzpwaSRkdaH4
 KiLjeyt6tKn8wt8w7m/+SmCsSYXPn81GH/Y5I2F40x6QMrY3cVOXUsulKQA+6ZjZ
 PmW3bMcz0Dw9IhUK3R/WX96+9UdoytKg5qoTzNzPTKpvKA1yHa/ogl2FnHJS5W+8
 Rxz+1oJ70VMIWGpBOc0acHuB2S0RHZ46kPKkPTBgFYEwtmJ8qobvV3r3uQapNaIP
 2jnamPu0tAaQoSaJKKSulToziT+sd1sNB+9oyu/kP+t3PXzq4qwp2Gr4jzUYKs4A
 ZF3DPhMR3YLLN41g/L3rtB0T/YIS287sZRuaLhCqldNpRerSDk4b0HRAksGk1XrI
 HqYXjWPbRxqYiIUWkInfregSTYJfGPxeLfLKrawNO34/eEV4JrkSKy8d0AJn04EK
 jTRqI3L7o23ZPxs29uH/3+KK90J3emPZkF7GWVJTEAMsM8jYZduGh7EpsttJLaz/
 QnxbTBm9295ahIdCfo/OQhqjWnaNhpbTzf31pyrBZ/itXV7gQ0xjwqPwiyFwI+o/
 F/r81xqdwQ3Ni8MKt2c7zLyVA95JHPe95KQ3GrDXR68aByJr4RuhKG8Y2Pj1VOb3
 V+Hsu5uhwKrK7Yqe+rHDnJBO00OCO8nwbWhMy2xVxoTkSFCjDmo=
 =89Zj
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-for-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull more devicetree updates from Rob Herring:

 - First part of DT header detangling dropping cpu.h from of_device.h
   and replacing some includes with forward declarations. A handful of
   drivers needed some adjustment to their includes as a result.

 - Refactor of_device.h to be used by bus drivers rather than various
   device drivers. This moves non-bus related functions out of
   of_device.h. The end goal is for of_platform.h and of_device.h to
   stop including each other.

 - Refactor open coded parsing of "ranges" in some bus drivers to use DT
   address parsing functions

 - Add some new address parsing functions of_property_read_reg(),
   of_range_count(), and of_range_to_resource() in preparation to
   convert more open coded parsing of DT addresses to use them.

 - Treewide clean-ups to use of_property_read_bool() and
   of_property_present() as appropriate. The ones here are the ones that
   didn't get picked up elsewhere.

* tag 'devicetree-for-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (34 commits)
  bus: tegra-gmi: Replace of_platform.h with explicit includes
  hte: Use of_property_present() for testing DT property presence
  w1: w1-gpio: Use of_property_read_bool() for boolean properties
  virt: fsl: Use of_property_present() for testing DT property presence
  soc: fsl: Use of_property_present() for testing DT property presence
  sbus: display7seg: Use of_property_read_bool() for boolean properties
  sparc: Use of_property_read_bool() for boolean properties
  sparc: Use of_property_present() for testing DT property presence
  bus: mvebu-mbus: Remove open coded "ranges" parsing
  of/address: Add of_property_read_reg() helper
  of/address: Add of_range_count() helper
  of/address: Add support for 3 address cell bus
  of/address: Add of_range_to_resource() helper
  of: unittest: Add bus address range parsing tests
  of: Drop cpu.h include from of_device.h
  OPP: Adjust includes to remove of_device.h
  irqchip: loongson-eiointc: Add explicit include for cpuhotplug.h
  cpuidle: Adjust includes to remove of_device.h
  cpufreq: sun50i: Add explicit include for cpu.h
  cpufreq: Adjust includes to remove of_device.h
  ...
2023-04-27 10:09:05 -07:00
Chen Yu
5904de0d73 PM: hibernate: Do not get block device exclusively in test_resume mode
The system refused to do a test_resume because it found that the
swap device has already been taken by someone else. Specifically,
the swsusp_check()->blkdev_get_by_dev(FMODE_EXCL) is supposed to
do this check.

Steps to reproduce:
 dd if=/dev/zero of=/swapfile bs=$(cat /proc/meminfo |
       awk '/MemTotal/ {print $2}') count=1024 conv=notrunc
 mkswap /swapfile
 swapon /swapfile
 swap-offset /swapfile
 echo 34816 > /sys/power/resume_offset
 echo test_resume > /sys/power/disk
 echo disk > /sys/power/state

 PM: Using 3 thread(s) for compression
 PM: Compressing and saving image data (293150 pages)...
 PM: Image saving progress:   0%
 PM: Image saving progress:  10%
 ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
 ata1.00: configured for UDMA/100
 ata2: SATA link down (SStatus 0 SControl 300)
 ata5: SATA link down (SStatus 0 SControl 300)
 ata6: SATA link down (SStatus 0 SControl 300)
 ata3: SATA link down (SStatus 0 SControl 300)
 ata4: SATA link down (SStatus 0 SControl 300)
 PM: Image saving progress:  20%
 PM: Image saving progress:  30%
 PM: Image saving progress:  40%
 PM: Image saving progress:  50%
 pcieport 0000:00:02.5: pciehp: Slot(0-5): No device found
 PM: Image saving progress:  60%
 PM: Image saving progress:  70%
 PM: Image saving progress:  80%
 PM: Image saving progress:  90%
 PM: Image saving done
 PM: hibernation: Wrote 1172600 kbytes in 2.70 seconds (434.29 MB/s)
 PM: S|
 PM: hibernation: Basic memory bitmaps freed
 PM: Image not found (code -16)

This is because when using the swapfile as the hibernation storage,
the block device where the swapfile is located has already been mounted
by the OS distribution(usually mounted as the rootfs). This is not
an issue for normal hibernation, because software_resume()->swsusp_check()
happens before the block device(rootfs) mount. But it is a problem for the
test_resume mode. Because when test_resume happens, the block device has
been mounted already.

Thus remove the FMODE_EXCL for test_resume mode. This would not be a
problem because in test_resume stage, the processes have already been
frozen, and the race condition described in
Commit 39fbef4b0f ("PM: hibernate: Get block device exclusively in swsusp_check()")
is unlikely to happen.

Fixes: 39fbef4b0f ("PM: hibernate: Get block device exclusively in swsusp_check()")
Reported-by: Yifan Li <yifan2.li@intel.com>
Suggested-by: Pavankumar Kondeti <quic_pkondeti@quicinc.com>
Tested-by: Pavankumar Kondeti <quic_pkondeti@quicinc.com>
Tested-by: Wendy Wang <wendy.wang@intel.com>
Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:00:28 +02:00
Chen Yu
08169a162f PM: hibernate: Turn snapshot_test into global variable
There is need to check snapshot_test and open block device
in different mode, so as to avoid the race condition.

No functional changes intended.

Suggested-by: Pavankumar Kondeti <quic_pkondeti@quicinc.com>
Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 19:00:28 +02:00
Rafael J. Wysocki
dd2358321e - Add compatible strings DT bindings for imx6sll and imx6ul to fix
dtbs check warning (Stefan Wahren)
 
 - Update the example in the DT bindings to reflect changes with the
   ADC node name for QCom TM and TM5 (Marijn Suijten)
 
 - Fix the comments for the cpuidle_cooling_register() function to
   match the function prototype (Chenggang Wang)
 
 - Fix inconsistent temperature read and some Mediatek variant board
   reboot by reverting a change and handling the temperature
   differently (AngeloGioacchino Del Regno)
 
 - Fix a memory leak in the initialization error path for the Mediatek
   driver (Kang Chen)
 
 - Use of_address_to_resource() in the Mediatek driver (Rob Herring)
 
 - Fix unit address in the QCom tsens driver DT bindings (Krzysztof
   Kozlowski)
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEGn3N4YVz0WNVyHskqDIjiipP6E8FAmRI6kgACgkQqDIjiipP
 6E8xEgf/XyZEkxdbXPa5/MhM6wgCmraBP0A9LaNwRDd0QQaAosN0UEWXdylGTm0h
 cSkGkegfi64RWFLuVtkoyU+bFBEL8afk8AxTkaMduiCCaegheFlzvQXLoRJKQ/vf
 Bwb7yPQaUsTo/W4GpPRTPhiZeyTbW+HaYL6ZMingwGclIBdi0a/Y8eaYWMUPoU3Y
 ogMc27GXnVttRryBWkCTuElVNhE/KxMGepyceeh6LCn8cCvSvyUWEoigv0sPTw1b
 SDE+UBfEUVPp3GpzqLsKZ/7L4XVg6iusMTuAH832MAuRnbnvsxo6qJNZPzijkJMp
 w12bIej6jveHLXSG+S/f8s2UVetIiw==
 =LdU3
 -----END PGP SIGNATURE-----

Merge tag 'thermal-v6.4-rc1-3' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux

Pull more thermal control changes for 6.4-rc1 from Daniel Lezcano:

"- Add compatible strings DT bindings for imx6sll and imx6ul to fix
   dtbs check warning (Stefan Wahren)

 - Update the example in the DT bindings to reflect changes with the
   ADC node name for QCom TM and TM5 (Marijn Suijten)

 - Fix the comments for the cpuidle_cooling_register() function to
   match the function prototype (Chenggang Wang)

 - Fix inconsistent temperature read and some Mediatek variant board
   reboot by reverting a change and handling the temperature
   differently (AngeloGioacchino Del Regno)

 - Fix a memory leak in the initialization error path for the Mediatek
   driver (Kang Chen)

 - Use of_address_to_resource() in the Mediatek driver (Rob Herring)

 - Fix unit address in the QCom tsens driver DT bindings (Krzysztof
   Kozlowski)"

* tag 'thermal-v6.4-rc1-3' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux:
  dt-bindings: thermal: qcom-tsens: Correct unit address
  thermal/drivers/mediatek: Use of_address_to_resource()
  thermal/drivers/mediatek: Change clk_prepare_enable to devm_clk_get_enabled in mtk_thermal_probe
  thermal/drivers/mediatek: Use devm_of_iomap to avoid resource leak in mtk_thermal_probe
  thermal/drivers/mediatek: Add temperature constraints to validate read
  Revert "thermal/drivers/mediatek: Add delay after thermal banks initialization"
  thermal/drivers/cpuidle_cooling: Delete unmatched comments
  dt-bindings: thermal: Use generic ADC node name in examples
  dt-bindings: imx-thermal: Add imx6sll and imx6ul compatible
2023-04-27 18:55:15 +02:00
Hector Martin
9bde7fb894 ACPI: property: Support strings in Apple _DSM props
The Wi-Fi module in x86 Apple machines has a "module-instance" device
property that specifies the platform type and is used for firmware
selection. Its value is a string, so add support for string values in
acpi_extract_apple_properties().

Reviewed-by: Lukas Wunner <lukas@wunner.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 18:50:26 +02:00
Marius Hoch
61711941d8 ACPI: x86: utils: Remove Lenovo Yoga Tablet 2's MAGN0001
The LSM303D on the Lenovo Yoga Tablet 2 series is present
as both ACCL0001 and MAGN0001. As we can only ever register an
i2c client for one of them, ignore MAGN0001.

Currently this errors:
i2c i2c-4: Failed to register i2c client MAGN0001:00 at 0x1d (-16)

Tested on a Lenovo Yoga Tablet 2 1051-F.

Signed-off-by: Marius Hoch <mail@mariushoch.de>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 18:48:29 +02:00
Hans de Goede
9b04d99788 ACPI: PM: Do not turn of unused power resources on the Toshiba Click Mini
The CPR3 power resource on the Toshiba Click Mini toggles a GPIO
which is called SISP (for SIS touchscreen power?) on/off.

This CPR3 power resource is not listed in any _PR? lists, let alone
in a _PR0 list for the SIS0817 touchscreen ACPI device which needs it.

Before commit a1224f34d7 ("ACPI: PM: Check states of power resources
during initialization") this was not an issue because since nothing
referenced the CPR3 power resource its state was always
ACPI_POWER_RESOURCE_STATE_UNKNOWN and power resources with this state
get ignored by acpi_turn_off_unused_power_resources().

This clearly is a bug in the DSDT of this device. Add a DMI quirk
to make acpi_turn_off_unused_power_resources() a no-op on this
model to fix the touchscreen no longer working since kernel 5.16 .

This quirk also causes 2 other power resources to not get turned
off, but the _OFF method on these already was a no-op, so this makes
no difference for the other 2 power resources.

Fixes: a1224f34d7 ("ACPI: PM: Check states of power resources during initialization")
Reported-by: Gé Koerkamp <ge.koerkamp@gmail.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216946
Link: https://lore.kernel.org/regressions/32a14a8a-9795-4c8c-7e00-da9012f548f8@leemhuis.info/
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-04-27 18:44:43 +02:00
Andreas Kemnade
8325642d27 leds: bd2606mvv: Driver for the Rohm 6 Channel i2c LED driver
The device provides 6 channels which can be individually
turned off and on but groups of two channels share a common brightness
register.

Limitation: The GPIO to enable the device is not used yet.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230419111806.1100437-3-andreas@kemnade.info
2023-04-27 17:42:33 +01:00
Linus Torvalds
d42b1c4757 Devicetree updates for v6.4, part 1:
Bindings:
 - Convert Qcom IOMMU, Amlogic timer, Freescale sec-v4.0, Toshiba
   TC358764 display bridge, Parade PS8622 display bridge, and  Xilinx
   FPGA bindings to DT schema format
 
 - Add qdu1000 and sa8775p SoC support to Qcom PDC interrupt controller
 
 - Add MediaTek MT8365 UART and SYSIRQ bindings
 
 - Add Arm Cortex-A78C and X1C core compatibles
 
 - Add vendor prefix for Novatek
 
 - Remove bindings for stih415, sti416, stid127 platforms
 
 - Drop uneeded quotes in schema files. This is preparation for yamllint
   checking quoting for us.
 
 - Add missing (unevaluated|additional)Properties constraints on child
   node schemas
 
 - Clean-up schema comments formatting
 
 - Fix I2C and SPI node bus names in schema examples
 
 - Clean-up some display compatibles schema syntax
 
 - Fix incorrect references to lvds.yaml
 
 - Gather all cache controller bindings in a common directory
 
 DT core:
 - Convert unittest to new void .remove platform device hook
 
 - kerneldoc fixes for DT address of_pci_range_to_resource/
   of_address_to_resource functions
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmRINPkACgkQ+vtdtY28
 YcPIBA//ajT3b/Q98+Tyo20lYMTYLT/5JVehkl6wSctrBd8Td+mt/qdK6H8qmz20
 yq5SvO1sdnF5jrZ0EIP1i2xPNcxJFQqqR4Cr8rjR53FerSru6L07a9F/n+2XWBZ3
 ZJgDxXSGapby5VJfrF0stqaiHDGLBmsfX+38LYym9OBY99zDbAtVJvH6/rBt02wP
 nSF3xp5hC4z9J1cmp69DQq9n85UYyodtKwT0DJMaSzD0KlrI2yBxc0xtT0l04ekK
 384aM6yesbQV9mdJm10HkKDjqMfEguD0BAlnklHN3q4gVQVqC2yb8VHoOasVVVjl
 461UGMw9YRTqNcQjhporZdvpaH0ZLW94lESDF4M9OlP+6Aw88ZHtOIeWkSD1eycw
 50aaEX6BRiOQopVopaRPme+AJMSh0e4nBewrsT8mzRsDUbpqZSedN+1CybeBH+TP
 un4NTimy4opOoXDRhYbFMBhiIqmxDAX2oZUpONstKrjhFW8b93H/n3deHE/fGsG8
 TCBjzAD8DCmOBZE3XcoC1ZwJpFc3L+CxZ/bekDvHsuJmdQEF1tLS5F/rO1ty780U
 wNskteSlMG0vKboNHvZfu/3CgtKLGQsiipUdw9f/5vGjq8epioBksSAL9Dyngt7H
 4BknZ73/upFVczaF55udIUMRpxKUavMnCPdKJH+vSNYPMB/3mEg=
 =u3lA
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-for-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:
 "Bindings:

   - Convert Qcom IOMMU, Amlogic timer, Freescale sec-v4.0, Toshiba
     TC358764 display bridge, Parade PS8622 display bridge, and Xilinx
     FPGA bindings to DT schema format

   - Add qdu1000 and sa8775p SoC support to Qcom PDC interrupt
     controller

   - Add MediaTek MT8365 UART and SYSIRQ bindings

   - Add Arm Cortex-A78C and X1C core compatibles

   - Add vendor prefix for Novatek

   - Remove bindings for stih415, sti416, stid127 platforms

   - Drop uneeded quotes in schema files. This is preparation for
     yamllint checking quoting for us.

   - Add missing (unevaluated|additional)Properties constraints on child
     node schemas

   - Clean-up schema comments formatting

   - Fix I2C and SPI node bus names in schema examples

   - Clean-up some display compatibles schema syntax

   - Fix incorrect references to lvds.yaml

   - Gather all cache controller bindings in a common directory

  DT core:

   - Convert unittest to new void .remove platform device hook

   - kerneldoc fixes for DT address of_pci_range_to_resource/
     of_address_to_resource functions"

* tag 'devicetree-for-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (46 commits)
  dt-bindings: rng: Drop unneeded quotes
  dt-bindings: arm/soc: mediatek: Drop unneeded quotes
  dt-bindings: soc: qcom: Drop unneeded quotes
  dt-bindings: i2c: samsung: Fix 'deprecated' value
  dt-bindings: display: Fix lvds.yaml references
  dt-bindings: display: simplify compatibles syntax
  dt-bindings: display: mediatek: simplify compatibles syntax
  dt-bindings: drm/bridge: ti-sn65dsi86: Fix the video-interfaces.yaml references
  dt-bindings: timer: Drop unneeded quotes
  dt-bindings: interrupt-controller: qcom,pdc: document qcom,qdu1000-pdc
  dt-bindings: interrupt-controller: qcom-pdc: add compatible for sa8775p
  dt-bindings: reset: remove stih415/stih416 reset
  dt-bindings: net: dwmac: sti: remove stih415/sti416/stid127
  dt-bindings: irqchip: sti: remove stih415/stih416 and stid127
  dt-bindings: iommu: Convert QCOM IOMMU to YAML
  dt-bindings: irqchip: ti,sci-inta: Add optional power-domains property
  dt-bindings: Add missing (unevaluated|additional)Properties on child node schemas
  of: address: Reshuffle to remove forward declarations
  of: address: Fix documented return value of of_pci_range_to_resource()
  of: address: Document return value of of_address_to_resource()
  ...
2023-04-27 09:23:57 -07:00
Linus Torvalds
6df969b77e iommufd for 6.4
Two series:
 
  - Reorganize how the hardware page table objects are managed,
    particularly their destruction flow. Increase the selftest
    test coverage in this area by creating a more complete mock
    iommu driver.
 
    This is preparation to add a replace operation for HWPT binding,
    which is done but waiting for the VFIO parts to complete so there
    is a user.
 
  - Split the iommufd support for "access" to make it two step - allocate
    an access then link it to an IOAS. Update VFIO and have VFIO always
    create an access even for the VFIO mdevs that never do DMA.
 
    This is also preperation for the replace VFIO series that will allow
    replace to work on access types as well.
 
 Three minor fixes:
 
  - Sykzaller found the selftest code didn't check for overflow when
    processing user VAs
 
  - smatch noted a .data item should have been static
 
  - Add a selftest that reproduces a syzkaller bug for batch carry already
    fixed in rc
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRRRCHOFoQz/8F5bUaFwuHvBreFYQUCZEfgkQAKCRCFwuHvBreF
 YRw7AQD5BhiTzdTMlMPAasihb2ZITYs3MyiZrxICZuZf3CksLAD9FcO3aYPq01ge
 7yHF+LeWHYq1dR6x7YTvcbc3apFFIgA=
 =0j6E
 -----END PGP SIGNATURE-----

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

Pull iommufd updates from Jason Gunthorpe:
 "Two series:

   - Reorganize how the hardware page table objects are managed,
     particularly their destruction flow. Increase the selftest test
     coverage in this area by creating a more complete mock iommu
     driver.

     This is preparation to add a replace operation for HWPT binding,
     which is done but waiting for the VFIO parts to complete so there
     is a user.

   - Split the iommufd support for "access" to make it two step -
     allocate an access then link it to an IOAS. Update VFIO and have
     VFIO always create an access even for the VFIO mdevs that never do
     DMA.

     This is also preperation for the replace VFIO series that will
     allow replace to work on access types as well.

  Three minor fixes:

   - Sykzaller found the selftest code didn't check for overflow when
     processing user VAs

   - smatch noted a .data item should have been static

   - Add a selftest that reproduces a syzkaller bug for batch carry
     already fixed in rc"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (21 commits)
  iommufd/selftest: Cover domain unmap with huge pages and access
  iommufd/selftest: Set varaiable mock_iommu_device storage-class-specifier to static
  vfio: Check the presence for iommufd callbacks in __vfio_register_dev()
  vfio/mdev: Uses the vfio emulated iommufd ops set in the mdev sample drivers
  vfio-iommufd: Make vfio_iommufd_emulated_bind() return iommufd_access ID
  vfio-iommufd: No need to record iommufd_ctx in vfio_device
  iommufd: Create access in vfio_iommufd_emulated_bind()
  iommu/iommufd: Pass iommufd_ctx pointer in iommufd_get_ioas()
  iommufd/selftest: Catch overflow of uptr and length
  iommufd/selftest: Add a selftest for iommufd_device_attach() with a hwpt argument
  iommufd/selftest: Make selftest create a more complete mock device
  iommufd/selftest: Rename the remaining mock device_id's to stdev_id
  iommufd/selftest: Rename domain_id to hwpt_id for FIXTURE iommufd_mock_domain
  iommufd/selftest: Rename domain_id to stdev_id for FIXTURE iommufd_ioas
  iommufd/selftest: Rename the sefltest 'device_id' to 'stdev_id'
  iommufd: Make iommufd_hw_pagetable_alloc() do iopt_table_add_domain()
  iommufd: Move iommufd_device to iommufd_private.h
  iommufd: Move ioas related HWPT destruction into iommufd_hw_pagetable_destroy()
  iommufd: Consistently manage hwpt_item
  iommufd: Add iommufd_lock_obj() around the auto-domains hwpts
  ...
2023-04-27 09:08:08 -07:00
Bharath SM
d906be3fa5 SMB3: Close deferred file handles in case of handle lease break
We should not cache deferred file handles if we dont have
handle lease on a file. And we should immediately close all
deferred handles in case of handle lease break.

Fixes: 9e31678fb4 ("SMB3: fix lease break timeout when multiple deferred close handles for the same file.")
Signed-off-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-04-27 11:03:33 -05:00
Chris Paterson
6e0c2bf2ca dt-bindings: clock: r9a06g032-sysctrl: Change maintainer to Fabrizio Castro
Gareth no longer works for Renesas.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Acked-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Link: https://lore.kernel.org/r/20230426100925.12063-1-chris.paterson2@renesas.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-27 11:03:18 -05:00
Chris Paterson
d25728563d dt-bindings: pinctrl: renesas,rzv2m: Change maintainer to Fabrizio Castro
Phil no longer works for Renesas.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Acked-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Link: https://lore.kernel.org/r/20230426100832.11945-1-chris.paterson2@renesas.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-27 11:03:09 -05:00
Chris Paterson
ae98cbffcb dt-bindings: pinctrl: renesas,rzn1: Change maintainer to Fabrizio Castro
Gareth no longer works for Renesas.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Acked-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Link: https://lore.kernel.org/r/20230426100802.11860-1-chris.paterson2@renesas.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-27 11:02:57 -05:00
Chris Paterson
f30ec5df80 dt-bindings: i2c: renesas,rzv2m: Change maintainer to Fabrizio Castro
Phil no longer works for Renesas.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Acked-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Link: https://lore.kernel.org/r/20230426100736.11808-1-chris.paterson2@renesas.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-27 11:02:39 -05:00
Bharath SM
ab9ddc87a9 SMB3: Add missing locks to protect deferred close file list
cifs_del_deferred_close function has a critical section which modifies
the deferred close file list. We must acquire deferred_lock before
calling cifs_del_deferred_close function.

Fixes: ca08d0eac0 ("cifs: Fix memory leak on the deferred close")
Signed-off-by: Bharath SM <bharathsm@microsoft.com>
Acked-off-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-04-27 11:00:10 -05:00
Linus Torvalds
32f7ad0fbe drm-next fixes for 6.4-rc1
ttm:
 - Fix TTM build on archs where PMD_SHIFT is not constant.
 
 qaic:
 - Revert uAPI from accel/qaic.
 
 panel:
 - Improve error handling in nt35950.
 - Fix double unregister in otm8009a when removing the driver.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmRJ0tIACgkQDHTzWXnE
 hr7+JBAAlkoHQe46irJ4tJ1rpqpoWWPyDOiNJtORBHnpu5ZtY4uECs2QghMt7ucF
 EMvbBrO2pBjXVRwmQpxBWTi+8byozzptYy2xFVGsUSVKDeyKfbtXjCqrifU6+CTu
 5wyz8jIH5TI9ldSPSDrP7sKcbLMHBglN6JDVBhdQs3FwY0WPS0dmokbsMUWtcvb4
 WiS56TAWHwrHz3JwgYi8sq8/ELh+QHv5iEmbzEKrqM3HRnFFen8zX3Zkb0W8JOmU
 +UyUmXkpuGF6aTqvl+GqjuJ9aBdDII2F1yfNAJV+pUdT++05rbNHVXls/tr5Aqcp
 wZOlYBXYU7L5AUfmgaMLkqChliYThU+adKSHAZIVn0d/k8WYSjOUJZi9JrH6Uvp+
 zII9ylPhaCt+kvUDNL0BmEGzAQDgA1IYSqG1MmKVCgju4P5kuRMnMVX1J0MBE7Mi
 xaA7UjqkxsJAT9vNdMCRiJ45uvkKHVBq/FGRuwMPtxZk5BHOdL+MQdrG7NSqQXO8
 2E9BBFgdr4ENsSSrAV/GTuaK7uVx55RDsR+Udlqr0qIInbGnX+qiYag3/oTspvE6
 h39vUBL3XxRER7cra1+l1lKZo31ZR00sEKOaeQH3xI+FNXW+NJtVrwrMzyMwhr7r
 ZL/Ta5wpH4PTRZKq0mFP3oZ6FykgwQ0x1acN9UyQq9h4vAsusis=
 =/auu
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2023-04-27' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "A bit out of routine fixes pull for rc1.

  There's a build breakage on some platforms due to ttm, this has that
  fix + qaic uapi removal + minor panel fixes.

  ttm:
   - Fix TTM build on archs where PMD_SHIFT is not constant

  qaic:
   - Revert uAPI from accel/qaic

  panel:
   - Improve error handling in nt35950
   - Fix double unregister in otm8009a when removing the driver"

* tag 'drm-next-2023-04-27' of git://anongit.freedesktop.org/drm/drm:
  drm/panel: novatek-nt35950: Only unregister DSI1 if it exists
  drm/panel: otm8009a: Set backlight parent to panel device
  drm/panel: novatek-nt35950: Improve error handling
  drm/ttm: revert "Reduce the number of used allocation orders for TTM pages"
  Revert "accel/qaic: Add mhi_qaic_cntl"
2023-04-27 08:28:08 -07:00
Vlastimil Babka
7e7757876f mm/mremap: fix vm_pgoff in vma_merge() case 3
After upgrading build guests to v6.3, rpm started segfaulting for
specific packages, which was bisected to commit 0503ea8f5b ("mm/mmap:
remove __vma_adjust()"). rpm is doing many mremap() operations with file
mappings of its db. The problem is that in vma_merge() case 3 (we merge
with the next vma, expanding it downwards) vm_pgoff is not adjusted as
it should when vm_start changes. As a result the rpm process most likely
sees data from the wrong offset of the file. Fix the vm_pgoff
calculation.

For case 8 this is a non-functional change as the resulting vm_pgoff is
the same.

Reported-and-bisected-by: Jiri Slaby <jirislaby@kernel.org>
Reported-and-tested-by: Fabian Vogt <fvogt@suse.com>
Link: https://bugzilla.suse.com/show_bug.cgi?id=1210903
Fixes: 0503ea8f5b ("mm/mmap: remove __vma_adjust()")
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Cc: <stable@vger.kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-04-27 08:11:26 -07:00