<feed xmlns='http://www.w3.org/2005/Atom'>
<title>wireguard-linux/drivers/misc, branch update-toolchain</title>
<subtitle>WireGuard for the Linux kernel</subtitle>
<id>https://git.zx2c4.com/wireguard-linux/atom/drivers/misc?h=update-toolchain</id>
<link rel='self' href='https://git.zx2c4.com/wireguard-linux/atom/drivers/misc?h=update-toolchain'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/'/>
<updated>2024-08-18T17:16:34Z</updated>
<entry>
<title>Merge tag 'char-misc-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc</title>
<updated>2024-08-18T17:16:34Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-08-18T17:16:34Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=e1bc113215ab2875ab52fbbd76a54b5583f67e61'/>
<id>urn:sha1:e1bc113215ab2875ab52fbbd76a54b5583f67e61</id>
<content type='text'>
Pull char / misc fixes from Greg KH:
 "Here are some small char/misc fixes for 6.11-rc4 to resolve reported
  problems. Included in here are:

   - fastrpc revert of a change that broke userspace

   - xillybus fixes for reported issues

  Half of these have been in linux-next this week with no reported
  problems, I don't know if the last bit of xillybus driver changes made
  it in, but they are 'obviously correct' so will be safe :)"

* tag 'char-misc-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  char: xillybus: Check USB endpoints when probing device
  char: xillybus: Refine workqueue handling
  Revert "misc: fastrpc: Restrict untrusted app to attach to privileged PD"
  char: xillybus: Don't destroy workqueue from work item running on it
</content>
</entry>
<entry>
<title>Merge tag 'hardening-v6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux</title>
<updated>2024-08-15T18:50:07Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-08-15T18:50:07Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=e724918b3786252b985b0c2764c16a57d1937707'/>
<id>urn:sha1:e724918b3786252b985b0c2764c16a57d1937707</id>
<content type='text'>
Pull hardening fixes from Kees Cook:

 - gcc-plugins: randstruct: Remove GCC 4.7 or newer requirement
   (Thorsten Blum)

 - kallsyms: Clean up interaction with LTO suffixes (Song Liu)

 - refcount: Report UAF for refcount_sub_and_test(0) when counter==0
   (Petr Pavlu)

 - kunit/overflow: Avoid misallocation of driver name (Ivan Orlov)

* tag 'hardening-v6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  kallsyms: Match symbols exactly with CONFIG_LTO_CLANG
  kallsyms: Do not cleanup .llvm.&lt;hash&gt; suffix before sorting symbols
  kunit/overflow: Fix UB in overflow_allocation_test
  gcc-plugins: randstruct: Remove GCC 4.7 or newer requirement
  refcount: Report UAF for refcount_sub_and_test(0) when counter==0
</content>
</entry>
<entry>
<title>Revert "misc: fastrpc: Restrict untrusted app to attach to privileged PD"</title>
<updated>2024-08-15T14:59:14Z</updated>
<author>
<name>Griffin Kroah-Hartman</name>
<email>griffin@kroah.com</email>
</author>
<published>2024-08-15T09:49:20Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=9bb5e74b2bf88fbb024bb15ded3b011e02c673be'/>
<id>urn:sha1:9bb5e74b2bf88fbb024bb15ded3b011e02c673be</id>
<content type='text'>
This reverts commit bab2f5e8fd5d2f759db26b78d9db57412888f187.

Joel reported that this commit breaks userspace and stops sensors in
SDM845 from working. Also breaks other qcom SoC devices running postmarketOS.

Cc: stable &lt;stable@kernel.org&gt;
Cc: Ekansh Gupta &lt;quic_ekangupt@quicinc.com&gt;
Cc: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Reported-by: Joel Selvaraj &lt;joelselvaraj.oss@gmail.com&gt;
Link: https://lore.kernel.org/r/9a9f5646-a554-4b65-8122-d212bb665c81@umsystem.edu
Signed-off-by: Griffin Kroah-Hartman &lt;griffin@kroah.com&gt;
Acked-by: Srinivas Kandagatla &lt;srinivas.kandagatla@linaro.org&gt;
Fixes: bab2f5e8fd5d ("misc: fastrpc: Restrict untrusted app to attach to privileged PD")
Link: https://lore.kernel.org/r/20240815094920.8242-1-griffin@kroah.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>refcount: Report UAF for refcount_sub_and_test(0) when counter==0</title>
<updated>2024-08-05T21:34:23Z</updated>
<author>
<name>Petr Pavlu</name>
<email>petr.pavlu@suse.com</email>
</author>
<published>2024-07-17T13:00:23Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=f91f7ac900e7342e0fd66093dfbf7cb8cb585a99'/>
<id>urn:sha1:f91f7ac900e7342e0fd66093dfbf7cb8cb585a99</id>
<content type='text'>
When a reference counter is at zero and refcount_sub_and_test() is invoked
to subtract zero, the function accepts this request without any warning and
returns true. This behavior does not seem ideal because the counter being
already at zero indicates a use-after-free. Furthermore, returning true by
refcount_sub_and_test() in this case potentially results in a double-free
done by its caller.

Modify the underlying function __refcount_sub_and_test() to warn about this
case as a use-after-free and have it return false to avoid the potential
double-free.

Signed-off-by: Petr Pavlu &lt;petr.pavlu@suse.com&gt;
Acked-by: Peter Zijlstra (Intel) &lt;peterz@infradead.org&gt;
Link: https://lore.kernel.org/r/20240717130023.5675-1-petr.pavlu@suse.com
Signed-off-by: Kees Cook &lt;kees@kernel.org&gt;
</content>
</entry>
<entry>
<title>misc: mrvl-cn10k-dpi: add PCI_IOV dependency</title>
<updated>2024-07-31T11:47:27Z</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2024-07-19T10:38:23Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=f528cd55853968db8e959ff0e4c2c43e561e7b83'/>
<id>urn:sha1:f528cd55853968db8e959ff0e4c2c43e561e7b83</id>
<content type='text'>
I found one more missing dependency in the new driver: when building
without CONFIG_PCI_IOV, pci_sriov_configure_simple() cannot be
called directly:

drivers/misc/mrvl_cn10k_dpi.c: In function 'dpi_remove':
include/linux/stddef.h:9:14: error: called object is not a function or function pointer
    9 | #define NULL ((void *)0)
      |              ^
include/linux/pci.h:2416:41: note: in expansion of macro 'NULL'
 2416 | #define pci_sriov_configure_simple      NULL
      |                                         ^~~~
drivers/misc/mrvl_cn10k_dpi.c:652:9: note: in expansion of macro 'pci_sriov_configure_simple'
  652 |         pci_sriov_configure_simple(pdev, 0);

Add this to the Kconfig file as well.

Fixes: 5f67eef6dff3 ("misc: mrvl-cn10k-dpi: add Octeon CN10K DPI administrative driver")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Tested-by: Vamsi Attunuru &lt;vattunuru@marvell.com&gt;
Link: https://lore.kernel.org/r/20240719103858.1292094-1-arnd@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>eeprom: ee1004: Fix locking issues in ee1004_probe()</title>
<updated>2024-07-31T11:41:42Z</updated>
<author>
<name>Armin Wolf</name>
<email>W_Armin@gmx.de</email>
</author>
<published>2024-07-13T23:48:13Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=e6cd0dc91ef9d24edda553343e64eb6b542c21dd'/>
<id>urn:sha1:e6cd0dc91ef9d24edda553343e64eb6b542c21dd</id>
<content type='text'>
Currently, the devres-based management of ee1004_bus_data has
several issues when it comes to locking:

1. It does not call mutex_unlock() before returning an error.

2. When encountering an error, it deadlocks when trying to recursively
   lock a mutex.

Fix this by moving the mutex-protected bus data initialization into
a separate function so that devm_add_action_or_reset() is called
without the mutex being held.

Reported-by: Dan Carpenter &lt;dan.carpenter@linaro.org&gt;
Fixes: 55d57ef6fa97 ("eeprom: ee1004: Use devres for bus data cleanup")
Signed-off-by: Armin Wolf &lt;W_Armin@gmx.de&gt;
Reviewed-by: Dan Carpenter &lt;dan.carpenter@linaro.org&gt;
Link: https://lore.kernel.org/r/20240713234813.21746-1-W_Armin@gmx.de
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Merge tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core</title>
<updated>2024-07-25T17:42:22Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-07-25T17:42:22Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=c2a96b7f187fb6a455836d4a6e113947ff11de97'/>
<id>urn:sha1:c2a96b7f187fb6a455836d4a6e113947ff11de97</id>
<content type='text'>
Pull driver core updates from Greg KH:
 "Here is the big set of driver core changes for 6.11-rc1.

  Lots of stuff in here, with not a huge diffstat, but apis are evolving
  which required lots of files to be touched. Highlights of the changes
  in here are:

   - platform remove callback api final fixups (Uwe took many releases
     to get here, finally!)

   - Rust bindings for basic firmware apis and initial driver-core
     interactions.

     It's not all that useful for a "write a whole driver in rust" type
     of thing, but the firmware bindings do help out the phy rust
     drivers, and the driver core bindings give a solid base on which
     others can start their work.

     There is still a long way to go here before we have a multitude of
     rust drivers being added, but it's a great first step.

   - driver core const api changes.

     This reached across all bus types, and there are some fix-ups for
     some not-common bus types that linux-next and 0-day testing shook
     out.

     This work is being done to help make the rust bindings more safe,
     as well as the C code, moving toward the end-goal of allowing us to
     put driver structures into read-only memory. We aren't there yet,
     but are getting closer.

   - minor devres cleanups and fixes found by code inspection

   - arch_topology minor changes

   - other minor driver core cleanups

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

* tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits)
  ARM: sa1100: make match function take a const pointer
  sysfs/cpu: Make crash_hotplug attribute world-readable
  dio: Have dio_bus_match() callback take a const *
  zorro: make match function take a const pointer
  driver core: module: make module_[add|remove]_driver take a const *
  driver core: make driver_find_device() take a const *
  driver core: make driver_[create|remove]_file take a const *
  firmware_loader: fix soundness issue in `request_internal`
  firmware_loader: annotate doctests as `no_run`
  devres: Correct code style for functions that return a pointer type
  devres: Initialize an uninitialized struct member
  devres: Fix memory leakage caused by driver API devm_free_percpu()
  devres: Fix devm_krealloc() wasting memory
  driver core: platform: Switch to use kmemdup_array()
  driver core: have match() callback in struct bus_type take a const *
  MAINTAINERS: add Rust device abstractions to DRIVER CORE
  device: rust: improve safety comments
  MAINTAINERS: add Danilo as FIRMWARE LOADER maintainer
  MAINTAINERS: add Rust FW abstractions to FIRMWARE LOADER
  firmware: rust: improve safety comments
  ...
</content>
</entry>
<entry>
<title>Merge tag 'pci-v6.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci</title>
<updated>2024-07-20T02:03:18Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-07-20T02:03:18Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=3f386cb8ee9f04ff4be164ca7a1d0ef3f81f7374'/>
<id>urn:sha1:3f386cb8ee9f04ff4be164ca7a1d0ef3f81f7374</id>
<content type='text'>
Pull pci updates from Bjorn Helgaas:
 "Enumeration:

   - Define PCIE_RESET_CONFIG_DEVICE_WAIT_MS for the generic 100ms
     required after reset before config access (Kevin Xie)

   - Define PCIE_T_RRS_READY_MS for the generic 100ms required after
     reset before config access (probably should be unified with
     PCIE_RESET_CONFIG_DEVICE_WAIT_MS) (Damien Le Moal)

  Resource management:

   - Rename find_resource() to find_resource_space() to be more
     descriptive (Ilpo Järvinen)

   - Export find_resource_space() for use by PCI core, which needs to
     learn whether there is available space for a bridge window (Ilpo
     Järvinen)

   - Prevent double counting of resources so window size doesn't grow on
     each remove/rescan cycle (Ilpo Järvinen)

   - Relax bridge window sizing algorithm so a device doesn't break
     simply because it was removed and rescanned (Ilpo Järvinen)

   - Evaluate the ACPI PRESERVE_BOOT_CONFIG _DSM in
     pci_register_host_bridge() (not acpi_pci_root_create()) so we can
     unify it with similar DT functionality (Vidya Sagar)

   - Extend use of DT "linux,pci-probe-only" property so it works
     per-host bridge as well as globally (Vidya Sagar)

   - Unify support for ACPI PRESERVE_BOOT_CONFIG _DSM and the DT
     "linux,pci-probe-only" property in pci_preserve_config() (Vidya
     Sagar)

  Driver binding:

   - Add devres infrastructure for managed request and map of partial
     BAR resources (Philipp Stanner)

   - Deprecate pcim_iomap_table() because uses like
     "pcim_iomap_table()[0]" have no good way to return errors (Philipp
     Stanner)

   - Add an always-managed pcim_request_region() for use instead of
     pci_request_region() and similar, which are sometimes managed
     depending on whether pcim_enable_device() has been called
     previously (Philipp Stanner)

   - Reimplement pcim_set_mwi() so it doesn't need to keep store MWI
     state (Philipp Stanner)

   - Add pcim_intx() for use instead of pci_intx(), which is sometimes
     managed depending on whether pcim_enable_device() has been called
     previously (Philipp Stanner)

   - Add managed pcim_iomap_range() to allow mapping of a partial BAR
     (Philipp Stanner)

   - Fix a devres mapping leak in drm/vboxvideo (Philipp Stanner)

  Error handling:

   - Add missing bridge locking in device reset path and add a warning
     for other possible lock issues (Dan Williams)

   - Fix use-after-free on concurrent DPC and hot-removal (Lukas Wunner)

  Power management:

   - Disable AER and DPC during suspend to avoid spurious wakeups if
     they share an interrupt with PME (Kai-Heng Feng)

  PCIe native device hotplug:

   - Detect if a device was removed or replaced during system sleep so
     we don't assume a new device is the one that used to be there
     (Lukas Wunner)

  Virtualization:

   - Add an ACS quirk for Broadcom BCM5760X multi-function NIC; it
     prevents transactions between functions even though it doesn't
     advertise ACS, so the functions can be attached individually via
     VFIO (Ajit Khaparde)

  Peer-to-peer DMA:

   - Add a "pci=config_acs=" kernel command-line parameter to relax
     default ACS settings to enable additional peer-to-peer
     configurations. Requires expert knowledge of topology and ACS
     operation (Vidya Sagar)

  Endpoint framework:

   - Remove unused struct pci_epf_group.type_group (Christophe JAILLET)

   - Fix error handling in vpci_scan_bus() and epf_ntb_epc_cleanup()
     (Dan Carpenter)

   - Make struct pci_epc_class constant (Greg Kroah-Hartman)

   - Remove unused pci_endpoint_test_bar_{readl,writel} functions
     (Jiapeng Chong)

   - Rename "BME" to "Bus Master Enable" (Manivannan Sadhasivam)

   - Rename struct pci_epc_event_ops.core_init() callback to epc_init()
     (Manivannan Sadhasivam)

   - Move DMA init to MHI .epc_init() callback for uniformity
     (Manivannan Sadhasivam)

   - Cancel EPF test delayed work when link goes down (Manivannan
     Sadhasivam)

   - Add struct pci_epc_event_ops.epc_deinit() callback for cleanup
     needed on fundamental reset (Manivannan Sadhasivam)

   - Add 64KB alignment to endpoint test to support Rockchip rk3588
     (Niklas Cassel)

   - Optimize endpoint test by using memcpy() instead of readl() (Niklas
     Cassel)

  Device tree bindings:

   - Add generic "ats-supported" property to advertise that a PCIe Root
     Complex supports ATS (Jean-Philippe Brucker)

  Amazon Annapurna Labs PCIe controller driver:

   - Validate IORESOURCE_BUS presence to avoid NULL pointer dereference
     (Aleksandr Mishin)

  Axis ARTPEC-6 PCIe controller driver:

   - Rename .cpu_addr_fixup() parameter to reflect that it is a PCI
     address, not a CPU address (Niklas Cassel)

  Freescale i.MX6 PCIe controller driver:

   - Convert to agnostic GPIO API (Andy Shevchenko)

  Freescale Layerscape PCIe controller driver:

   - Make struct mobiveil_rp_ops constant (Christophe JAILLET)

   - Use new generic dw_pcie_ep_linkdown() to handle link-down events
     (Manivannan Sadhasivam)

  HiSilicon Kirin PCIe controller driver:

   - Convert to agnostic GPIO API (Andy Shevchenko)

   - Use _scoped() iterator for OF children to ensure refcounts are
     decremented at loop exit (Javier Carrasco)

  Intel VMD host bridge driver:

   - Create sysfs "domain" symlink before downstream devices are exposed
     to userspace by pci_bus_add_devices() (Jiwei Sun)

  Loongson PCIe controller driver:

   - Enable MSI when LS7A is used with new CPUs that have integrated
     PCIe Root Complex, e.g., Loongson-3C6000, so downstream devices can
     use MSI (Huacai Chen)

  Microchip AXI PolarFlare PCIe controller driver:

   - Move pcie-microchip-host.c to a new PLDA directory (Minda Chen)

   - Factor PLDA generic items out to a common
     plda,xpressrich3-axi-common.yaml binding (Minda Chen)

   - Factor PLDA generic data structures and code out to shared
     pcie-plda.h, pcie-plda-host.c (Minda Chen)

   - Add PLDA generic interrupt handling with a .request_event_irq()
     callback for vendor-specific events (Minda Chen)

   - Add PLDA generic host init/deinit and map bus functions for use by
     vendor-specific drivers (Minda Chen)

   - Rework to use PLDA core (Minda Chen)

  Microsoft Hyper-V host bridge driver:

   - Return zero, not garbage, when reading PCI_INTERRUPT_PIN (Wei Liu)

  NVIDIA Tegra194 PCIe controller driver:

   - Remove unused struct tegra_pcie_soc (Dr. David Alan Gilbert)

   - Set 64KB inbound ATU alignment restriction (Jon Hunter)

  Qualcomm PCIe controller driver:

   - Make the MHI reg region mandatory for X1E80100, since all PCIe
     controllers have it (Abel Vesa)

   - Prevent use of uninitialized data and possible error pointer
     dereference (Dan Carpenter)

   - Return error, not success, if dev_pm_opp_find_freq_floor() fails
     (Dan Carpenter)

   - Add Operating Performance Points (OPP) support to scale performance
     state based on aggregate link bandwidth to improve SoC power
     efficiency (Krishna chaitanya chundru)

   - Vote for the CPU-PCIe ICC (interconnect) path to ensure it stays
     active even if other drivers don't vote for it (Krishna chaitanya
     chundru)

   - Use devm_clk_bulk_get_all() to get all the clocks from DT to avoid
     writing out all the clock names (Manivannan Sadhasivam)

   - Add DT binding and driver support for the SA8775P SoC (Mrinmay
     Sarkar)

   - Add HDMA support for the SA8775P SoC (Mrinmay Sarkar)

   - Override the SA8775P NO_SNOOP default to avoid possible memory
     corruption (Mrinmay Sarkar)

   - Make sure resources are disabled during PERST# assertion, even if
     the link is already disabled (Manivannan Sadhasivam)

   - Use new generic dw_pcie_ep_linkdown() to handle link-down events
     (Manivannan Sadhasivam)

   - Add DT and endpoint driver support for the SA8775P SoC (Mrinmay
     Sarkar)

   - Add Hyper DMA (HDMA) support for the SA8775P SoC and enable it in
     the EPF MHI driver (Mrinmay Sarkar)

   - Set PCIE_PARF_NO_SNOOP_OVERIDE to override the default NO_SNOOP
     attribute on the SA8775P SoC (both Root Complex and Endpoint mode)
     to avoid possible memory corruption (Mrinmay Sarkar)

  Renesas R-Car PCIe controller driver:

   - Demote WARN() to dev_warn_ratelimited() in rcar_pcie_wakeup() to
     avoid unnecessary backtrace (Marek Vasut)

   - Add DT and driver support for R-Car V4H (R8A779G0) host and
     endpoint. This requires separate proprietary firmware (Yoshihiro
     Shimoda)

  Rockchip PCIe controller driver:

   - Assert PERST# for 100ms after power is stable (Damien Le Moal)

   - Wait PCIE_T_RRS_READY_MS (100ms) after reset before starting
     configuration (Damien Le Moal)

   - Use GPIOD_OUT_LOW flag while requesting ep_gpio to fix a firmware
     crash on Qcom-based modems with Rockpro64 board (Manivannan
     Sadhasivam)

  Rockchip DesignWare PCIe controller driver:

   - Factor common parts of rockchip-dw-pcie DT binding to be shared by
     Root Complex and Endpoint mode (Niklas Cassel)

   - Add missing INTx signals to common DT binding (Niklas Cassel)

   - Add eDMA items to DT binding for Endpoint controller (Niklas
     Cassel)

   - Fix initial dw-rockchip PERST# GPIO value to prevent unnecessary
     short assert/deassert that causes issues with some WLAN controllers
     (Niklas Cassel)

   - Refactor dw-rockchip and add support for Endpoint mode (Niklas
     Cassel)

   - Call pci_epc_init_notify() and drop dw_pcie_ep_init_notify()
     wrapper (Niklas Cassel)

   - Add error messages in .probe() error paths to improve user
     experience (Uwe Kleine-König)

  Samsung Exynos PCIe controller driver:

   - Use bulk clock APIs to simplify clock setup (Shradha Todi)

  StarFive PCIe controller driver:

   - Add DT binding and driver support for the StarFive JH7110
     PLDA-based PCIe controller (Minda Chen)

  Synopsys DesignWare PCIe controller driver:

   - Add generic support for sending PME_Turn_Off when system suspends
     (Frank Li)

   - Fix incorrect interpretation of iATU slot 0 after PERST#
     assert/deassert (Frank Li)

   - Use msleep() instead of usleep_range() while waiting for link
     (Konrad Dybcio)

   - Refactor dw_pcie_edma_find_chip() to enable adding support for
     Hyper DMA (HDMA) (Manivannan Sadhasivam)

   - Enable drivers to supply the eDMA channel count since some can't
     auto detect this (Manivannan Sadhasivam)

   - Call pci_epc_init_notify() and drop dw_pcie_ep_init_notify()
     wrapper (Manivannan Sadhasivam)

   - Pass the eDMA mapping format directly from drivers instead of
     maintaining a capability for it (Manivannan Sadhasivam)

   - Add generic dw_pcie_ep_linkdown() to notify EPF drivers about
     link-down events and restore non-sticky DWC registers lost on link
     down (Manivannan Sadhasivam)

   - Add vendor-specific "apb" reg name, interrupt names, INTx names to
     generic binding (Niklas Cassel)

   - Enforce DWC restriction that 64-bit BARs must start with an
     even-numbered BAR (Niklas Cassel)

   - Consolidate args of dw_pcie_prog_outbound_atu() into a structure
     (Yoshihiro Shimoda)

   - Add support for endpoints to send Message TLPs, e.g., for INTx
     emulation (Yoshihiro Shimoda)

  TI DRA7xx PCIe controller driver:

   - Rename .cpu_addr_fixup() parameter to reflect that it is a PCI
     address, not a CPU address (Niklas Cassel)

  TI Keystone PCIe controller driver:

   - Validate IORESOURCE_BUS presence to avoid NULL pointer dereference
     (Aleksandr Mishin)

   - Work around AM65x/DRA80xM Errata #i2037 that corrupts TLPs and
     causes processor hangs by limiting Max_Read_Request_Size (MRRS) and
     Max_Payload_Size (MPS) (Kishon Vijay Abraham I)

   - Leave BAR 0 disabled for AM654x to fix a regression caused by
     6ab15b5e7057 ("PCI: dwc: keystone: Convert .scan_bus() callback to
     use add_bus"), which caused a 45-second boot delay (Siddharth
     Vadapalli)

  Xilinx Versal CPM PCIe controller driver:

   - Fix overlapping bridge registers and 32-bit BAR addresses in DT
     binding (Thippeswamy Havalige)

  MicroSemi Switchtec management driver:

   - Make struct switchtec_class constant (Greg Kroah-Hartman)

  Miscellaneous:

   - Remove unused struct acpi_handle_node (Dr. David Alan Gilbert)

   - Add missing MODULE_DESCRIPTION() macros (Jeff Johnson)"

* tag 'pci-v6.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (154 commits)
  PCI: loongson: Enable MSI in LS7A Root Complex
  PCI: Extend ACS configurability
  PCI: Add missing bridge lock to pci_bus_lock()
  drm/vboxvideo: fix mapping leaks
  PCI: Add managed pcim_iomap_range()
  PCI: Remove legacy pcim_release()
  PCI: Add managed pcim_intx()
  PCI: vmd: Create domain symlink before pci_bus_add_devices()
  PCI: qcom: Prevent use of uninitialized data in qcom_pcie_suspend_noirq()
  PCI: qcom: Prevent potential error pointer dereference
  PCI: qcom: Fix missing error code in qcom_pcie_probe()
  PCI: Give pcim_set_mwi() its own devres cleanup callback
  PCI: Move struct pci_devres.pinned bit to struct pci_dev
  PCI: Remove struct pci_devres.enabled status bit
  PCI: Document hybrid devres hazards
  PCI: Add managed pcim_request_region()
  PCI: Deprecate pcim_iomap_table(), pcim_iomap_regions_request_all()
  PCI: Add managed partial-BAR request and map infrastructure
  PCI: Add devres helpers for iomap table
  PCI: Add and use devres helper for bit masks
  ...
</content>
</entry>
<entry>
<title>Merge tag 'i2c-for-6.11-rc1-try2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux</title>
<updated>2024-07-19T23:46:26Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-07-19T23:46:26Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=ef035628c326af9aa645af1b91fbb72fdfec874e'/>
<id>urn:sha1:ef035628c326af9aa645af1b91fbb72fdfec874e</id>
<content type='text'>
Pull i2c fixes from Wolfram Sang:
 "The I2C core gains documentation updates for the testunit, a cleanup
  regarding unneeded 'driver_data' and more sanity checks in the char
  device.

  For the host drivers, this release includes significant updates, with
  the primary change being the renaming from "master/slave" to
  "controller/target" to adhere to I2C v7 and SMBus 3.2 standards.

  New Support:

   - Added support for Intel Arrow Lake-H
   - Added I2C support in the Arioha SoC by linking the Mediatek I2C
     controller

  Cleanups:

   - Added the MODULE_DESCRIPTION() macro, resolving a modpost warning
     in the ALi 1563 Southbridge driver.
   - Constified the regmap_config declaration in the i2c-designware
     driver.
   - Improved the coding style in the Renesas R-Car driver by removing
     unnecessary semicolons after brackets.

  General improvements:

   - In the OMAP device, replaced NOIRQ_SYSTEM_SLEEP_PM_OPS with
     RUNTIME_PM_OPS to enable waking up the controller during suspend()
     before suspend_noirq() kicks in.
   - Improved logging in the Xilinx driver.
   - Added a warning (WARN()) in the Renesas R-Car driver for spurious
     interrupts.

  DTS Changes:

   - Removed address-cell and size-cell from the Atmel at91sam, nVidia
     Tegra 20, and Samsung S3c2410 devices.
   - Fixed Texas Instruments OMAP4 I2C controller to comply with the
     i2c-controller.yaml schema.
   - Improved indentation in DTS examples for several I2C devices.
   - Converted the NXP LPC1788 binding to the dt-schema.
   - Added documentation for the compatible string thead,th1520-i2c.
   - Added the "power-domains" property for the Meson I2C driver.

  AT24 EEPROM driver changes:

   - add support for two new Microchip models
   - document even more new models in DT bindings (those use fallback
     compatibles so no code changes)"

* tag 'i2c-for-6.11-rc1-try2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (87 commits)
  i2c: document new callbacks in i2c_algorithm
  dt-bindings: i2c: amlogic,meson6-i2c: add optional power-domains
  dt-bindings: i2c: at91: Add sama7d65 compatible string
  i2c: st: reword according to newest specification
  i2c: cpm: reword according to newest specification
  i2c: virtio: reword according to newest specification
  i2c: nvidia-gpu: reword according to newest specification
  i2c: viai2c: reword according to newest specification
  i2c: viperboard: reword according to newest specification
  i2c: uniphier: reword according to newest specification
  i2c: uniphier-f: reword according to newest specification
  i2c: tiny-usb: reword according to newest specification
  i2c: thunderx-pcidrv: reword according to newest specification
  i2c: tegra-bpmp: reword according to newest specification
  i2c: taos-evm: reword according to newest specification
  i2c: sun6i-p2wi: reword according to newest specification
  i2c: stm32f4: reword according to newest specification
  i2c: sprd: reword according to newest specification
  i2c: sis5595: reword according to newest specification
  i2c: rzv2m: reword according to newest specification
  ...
</content>
</entry>
<entry>
<title>Merge tag 'char-misc-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc</title>
<updated>2024-07-19T22:55:08Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-07-19T22:55:08Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=acc5965b9ff8a1889f5b51466562896d59c6e1b9'/>
<id>urn:sha1:acc5965b9ff8a1889f5b51466562896d59c6e1b9</id>
<content type='text'>
Pull char / misc and other driver updates from Greg KH:
 "Here is the "big" set of char/misc and other driver subsystem changes
  for 6.11-rc1. Nothing major in here, just loads of new drivers and
  updates. Included in here are:

   - IIO api updates and new drivers added

   - wait_interruptable_timeout() api cleanups for some drivers

   - MODULE_DESCRIPTION() additions for loads of drivers

   - parport out-of-bounds fix

   - interconnect driver updates and additions

   - mhi driver updates and additions

   - w1 driver fixes

   - binder speedups and fixes

   - eeprom driver updates

   - coresight driver updates

   - counter driver update

   - new misc driver additions

   - other minor api updates

  All of these, EXCEPT for the final Kconfig build fix for 32bit
  systems, have been in linux-next for a while with no reported issues.
  The Kconfig fixup went in 29 hours ago, so might have missed the
  latest linux-next, but was acked by everyone involved"

* tag 'char-misc-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits)
  misc: Kconfig: exclude mrvl-cn10k-dpi compilation for 32-bit systems
  misc: delete Makefile.rej
  binder: fix hang of unregistered readers
  misc: Kconfig: add a new dependency for MARVELL_CN10K_DPI
  virtio: add missing MODULE_DESCRIPTION() macro
  agp: uninorth: add missing MODULE_DESCRIPTION() macro
  spmi: add missing MODULE_DESCRIPTION() macros
  dev/parport: fix the array out-of-bounds risk
  samples: configfs: add missing MODULE_DESCRIPTION() macro
  misc: mrvl-cn10k-dpi: add Octeon CN10K DPI administrative driver
  misc: keba: Fix missing AUXILIARY_BUS dependency
  slimbus: Fix struct and documentation alignment in stream.c
  MAINTAINERS: CC dri-devel list on Qualcomm FastRPC patches
  misc: fastrpc: use coherent pool for untranslated Compute Banks
  misc: fastrpc: support complete DMA pool access to the DSP
  misc: fastrpc: add missing MODULE_DESCRIPTION() macro
  misc: fastrpc: Add missing dev_err newlines
  misc: fastrpc: Use memdup_user()
  nvmem: core: Implement force_ro sysfs attribute
  nvmem: Use sysfs_emit() for type attribute
  ...
</content>
</entry>
</feed>
