linux/Documentation/driver-api
Linus Torvalds 033af36def cxl changes for v6.12
Misc cleanups:
 - Convert devm_cxl_add_root() to return using ERR_CAST().
 - cxl_test use dev_is_platform() instead of open coding.
 - Remove duplicate include of header core.h in core/cdat.c.
 - use scoped resource management to drop put_device() for cxl_port
 - Use scoped_guard to drop device_lock() for cxl_port
 - Refactor __devm_cxl_add_port() to drop gotos
 - Rename cxl_setup_parent_dport to cxl_dport_init_aer and cxl_dport_map_regs()
   to cxl_dport_map_ras().
 - Refactor cxl_dport_init_aer() to be more concise.
 - Remove duplicate host_bridge->native_aer checking in cxl_dport_init_ras_reporting().
 - Fix comment for cxl_query_cmd()
 
 Series to address HDM decoder initialization from DVSEC ranges:
 - Only register non-zero DVSEC ranges.
 - Remove duplicate implementation of waiting for memory_info_valid.
 - Simplify the checking of mem_enabled in  cxl_hdm_decode_init().
 
 Remove locking from memory notifier callback
 
 Series that refactors the code related to cxl mailboxes to be independent of the memory devices
 - Move cxl headers in include/linux/ to include/cxl.
 - Move all mailbox related data to 'struct cxl_mailbox'.
 - Refactor mailbox APIs with 'struct cxl_mailbox' as input instead of memory device state.
 
 Series that adds support for shared upstream link access_coordinate calculation for
 configurations that have multiple targets under a switch or a root port where the
 aggregated bandwidth can be greater than the upstream link of the switch/RP upstream
 link.
 - Preserve the CDAT access_coordinate from an endpoint
 - Add the support for shared upstream link access_coordinate calculation
 - Add documentation to explain how the calculations are done.
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Merge tag 'cxl-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

Pull compute express link (cxl) updates from Dave Jiang:
 "Major changes address HDM decoder initialization from DVSEC ranges,
  refactoring the code related to cxl mailboxes to be independent of the
  memory devices, and adding support for shared upstream link
  access_coordinate calculation, as well as a change to remove locking
  from memory notifier callback.

  In addition, a number of misc cleanups and refactoring of the code are
  also included.

  Address HDM decoder initialization from DVSEC ranges:
   - Only register non-zero DVSEC ranges
   - Remove duplicate implementation of waiting for memory_info_valid
   - Simplify the checking of mem_enabled in  cxl_hdm_decode_init()

  Refactor the code related to cxl mailboxes to be independent of the memory devices:
   - Move cxl headers in include/linux/ to include/cxl
   - Move all mailbox related data to 'struct cxl_mailbox'
   - Refactor mailbox APIs with 'struct cxl_mailbox' as input instead of
     memory device state

  Add support for shared upstream link access_coordinate calculation for
  configurations that have multiple targets under a switch or a root
  port where the aggregated bandwidth can be greater than the upstream
  link of the switch/RP upstream link:
   - Preserve the CDAT access_coordinate from an endpoint
   - Add the support for shared upstream link access_coordinate calculation
   - Add documentation to explain how the calculations are done

  Remove locking from memory notifier callback.

  Misc cleanups:
   - Convert devm_cxl_add_root() to return using ERR_CAST()
   - cxl_test use dev_is_platform() instead of open coding
   - Remove duplicate include of header core.h in core/cdat.c
   - use scoped resource management to drop put_device() for cxl_port
   - Use scoped_guard to drop device_lock() for cxl_port
   - Refactor __devm_cxl_add_port() to drop gotos
   - Rename cxl_setup_parent_dport to cxl_dport_init_aer and
     cxl_dport_map_regs() to cxl_dport_map_ras()
   - Refactor cxl_dport_init_aer() to be more concise
   - Remove duplicate host_bridge->native_aer checking in
     cxl_dport_init_ras_reporting()
   - Fix comment for cxl_query_cmd()"

* tag 'cxl-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (21 commits)
  cxl: Add documentation to explain the shared link bandwidth calculation
  cxl: Calculate region bandwidth of targets with shared upstream link
  cxl: Preserve the CDAT access_coordinate for an endpoint
  cxl: Fix comment regarding cxl_query_cmd() return data
  cxl: Convert cxl_internal_send_cmd() to use 'struct cxl_mailbox' as input
  cxl: Move mailbox related bits to the same context
  cxl: move cxl headers to new include/cxl/ directory
  cxl/region: Remove lock from memory notifier callback
  cxl/pci: simplify the check of mem_enabled in cxl_hdm_decode_init()
  cxl/pci: Check Mem_info_valid bit for each applicable DVSEC
  cxl/pci: Remove duplicated implementation of waiting for memory_info_valid
  cxl/pci: Fix to record only non-zero ranges
  cxl/pci: Remove duplicate host_bridge->native_aer checking
  cxl/pci: cxl_dport_map_rch_aer() cleanup
  cxl/pci: Rename cxl_setup_parent_dport() and cxl_dport_map_regs()
  cxl/port: Refactor __devm_cxl_add_port() to drop goto pattern
  cxl/port: Use scoped_guard()/guard() to drop device_lock() for cxl_port
  cxl/port: Use __free() to drop put_device() for cxl_port
  cxl: Remove duplicate included header file core.h
  tools/testing/cxl: Use dev_is_platform()
  ...
2024-09-27 11:42:03 -07:00
..
80211 wifi: mac80211: rename ieee80211_tx_status() to ieee80211_tx_status_skb() 2023-10-23 12:26:51 +02:00
acpi
backlight
crypto The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
cxl cxl: Add documentation to explain the shared link bandwidth calculation 2024-09-22 21:29:08 -07:00
dmaengine Documentation: dmaengine: Document new dma_vec API 2024-06-21 15:31:57 +05:30
driver-model Documentation: devres: fix error about PCI devres 2024-08-16 16:29:53 -06:00
early-userspace
firmware Driver core changes for 6.4-rc1 2023-04-27 11:53:57 -07:00
fpga fpga: region: add owner module and take its refcount 2024-04-23 15:37:20 +08:00
gpio gpio updates for v6.11-rc1 2024-07-15 17:53:24 -07:00
hte hte: Re-phrase tegra API document 2023-04-26 15:43:19 -07:00
i3c i3c: Fix typo "Provisional ID" to "Provisioned ID" 2023-10-10 12:11:13 +02:00
iio doc: iio: Fix sysfs paths 2024-08-26 16:13:20 -06:00
md Documentation: driver-api: correct spelling 2023-02-02 11:05:16 -07:00
media media: Documentation: mc: Replace deprecated graph walk API 2024-08-25 01:42:01 +03:00
mei docs: driver-api: properly format ToC headings 2023-11-17 13:05:26 -07:00
memory-devices
mmc Documentation: mmc: Add mmc-test doc 2024-09-05 12:13:39 +02:00
mtd Docs: typos/spelling 2024-05-02 10:02:29 -06:00
nfc Documentation: driver-api: correct spelling 2023-02-02 11:05:16 -07:00
nvdimm Documentation: driver-api: correct spelling 2023-02-02 11:05:16 -07:00
pci PCI: Move PCI-specific devres code to drivers/pci/ 2024-02-12 10:36:17 -06:00
phy phy: Add devm_of_phy_optional_get() helper 2023-02-03 10:52:49 +05:30
pldmfw Documentation: driver-api: correct spelling 2023-02-02 11:05:16 -07:00
pm
rapidio
serial Documentation: driver-api: correct spelling 2023-02-02 11:05:16 -07:00
soundwire soundwire: stream: add missing const to Documentation 2024-01-22 13:57:09 +05:30
surface_aggregator lib: crc_ccitt_false() is identical to crc_itu_t() 2023-12-29 12:22:26 -08:00
thermal thermal: core: Drop unused bind/unbind functions and callbacks 2024-08-23 15:42:58 +02:00
tty Documentation: add console.rst 2024-01-27 18:08:55 -08:00
usb writing_musb_glue_layer.rst: Fix broken URL 2024-07-09 09:12:25 -06:00
virtio virtio: store owner from modules with register_virtio_driver() 2024-04-08 04:11:04 -04:00
xilinx
aperture.rst drm: Implement DRM aperture helpers under video/ 2022-06-27 11:07:55 +02:00
auxiliary_bus.rst Documentation/auxiliary_bus: Move the text into the code 2021-12-03 16:41:50 +01:00
basics.rst docs: time: make separate section for time and timers 2023-07-14 13:47:07 -06:00
clk.rst docs: clk: add documentation to log which clocks have been disabled 2023-04-20 17:53:38 -06:00
component.rst
connector.rst
console.rst
devfreq.rst
device_link.rst
device-io.rst PCI: Move pci_iomap.c to drivers/pci/ 2024-02-12 10:35:40 -06:00
dma-buf.rst doc: dma-buf: fix grammar typo 2024-04-18 16:20:48 +02:00
dpll.rst dpll: add Embedded SYNC feature for a pin 2024-08-26 19:21:14 -07:00
edac.rst EDAC/amd64: Document heterogeneous system enumeration 2023-06-05 12:27:15 +02:00
eisa.rst alpha: remove DECpc AXP150 (Jensen) support 2024-05-03 22:09:50 +02:00
firewire.rst firewire: core: expose kernel API to schedule work item to process isochronous context 2024-09-08 13:05:48 +09:00
frame-buffer.rst
generic-counter.rst counter: Update documentation for new counter registration functions 2021-12-30 17:44:06 +01:00
hsi.rst Documentation: driver-api: correct spelling 2023-02-02 11:05:16 -07:00
i2c.rst
index.rst Documentation: add a driver API doc for the power sequencing subsystem 2024-08-22 15:29:29 +02:00
infiniband.rst
infrastructure.rst docs: add more driver-model infrastructure interfaces 2023-07-14 13:18:50 -06:00
input.rst Add libps2 to the input section of driver-api 2024-07-03 16:20:49 -06:00
interconnect.rst interconnect: Add debugfs test client 2023-08-22 21:04:50 +03:00
io_ordering.rst
io-mapping.rst Documentation: driver-api: correct spelling 2023-02-02 11:05:16 -07:00
ioctl.rst
ipmb.rst
ipmi.rst ipmi: docs: don't advertise deprecated sysfs entries 2024-09-01 14:35:35 -05:00
isa.rst Remove duplicate words inside documentation 2022-09-27 13:21:43 -06:00
libata.rst ata: libata: remove deprecated EH callbacks 2023-08-02 17:45:42 +09:00
mailbox.rst
men-chameleon-bus.rst
message-based.rst
misc_devices.rst
miscellaneous.rst docs/driver-api/miscellaneous: Remove kernel-doc of serial_core.c 2022-11-09 14:56:05 +01:00
mtdnand.rst
ntb.rst ntb.rst: Fix copy and paste error 2023-07-08 11:05:05 -04:00
nvmem.rst docs: nvmem: remove function parameters (fixes hyperlink generation) 2023-12-08 15:35:35 -07:00
parport-lowlevel.rst
pin-control.rst docs/pinctrl: fix typo in mapping example 2024-07-16 11:11:14 -06:00
pps.rst Documentation: driver-api: pps: Update PPS generator documentation 2023-10-26 11:38:03 -06:00
ptp.rst docs: ptp.rst: Add information about NVIDIA Mellanox devices 2023-06-20 09:02:32 +01:00
pwm.rst pwm: Provide pwmchip_alloc() function and a devm variant of it 2024-02-15 12:59:15 +01:00
pwrseq.rst Documentation: add a driver API doc for the power sequencing subsystem 2024-08-22 15:29:29 +02:00
regulator.rst
reset.rst
rfkill.rst
s390-drivers.rst docs: move s390 under arch 2023-07-24 12:12:24 +02:00
scsi.rst SCSI misc on 20240514 2024-05-14 18:25:53 -07:00
slimbus.rst
sm501.rst
spi.rst spi: Update reference to struct spi_controller 2022-11-01 18:30:09 +00:00
switchtec.rst
sync_file.rst
target.rst
tee.rst Documentation: Destage TEE subsystem documentation 2023-12-08 15:45:10 -07:00
uio-howto.rst
vfio-mediated-device.rst vfio-mdev: remove an non-existing driver from vfio-mediated-device 2023-01-23 11:26:29 -07:00
vfio-pci-device-specific-driver-acceptance.rst vfio-pci: Provide reviewers and acceptance criteria for variant drivers 2022-03-17 09:57:11 -06:00
vfio.rst vfio: remove an extra semicolon 2024-05-10 11:15:21 -06:00
vme.rst vme: move back to staging 2022-06-10 15:38:14 +02:00
w1.rst
wbrf.rst Docs: typos/spelling 2024-05-02 10:02:29 -06:00
wmi.rst platform/x86: wmi: Add documentation 2023-05-09 11:54:42 +02:00
xillybus.rst
zorro.rst