History log of /linux/drivers/thunderbolt/debugfs.c (Results 1 – 25 of 245)
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Revision tags: v6.12-rc2, v6.12-rc1
# 52c996d3 27-Sep-2024 Arnaldo Carvalho de Melo <acme@redhat.com>

Merge remote-tracking branch 'torvalds/master' into perf-tools

To pick up changes in other trees that may affect perf, such as libbpf
and in general the header files that perf has copies of, so that

Merge remote-tracking branch 'torvalds/master' into perf-tools

To pick up changes in other trees that may affect perf, such as libbpf
and in general the header files that perf has copies of, so that we can
do the sync with the kernel sources.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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# c8d430db 06-Oct-2024 Paolo Bonzini <pbonzini@redhat.com>

Merge tag 'kvmarm-fixes-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.12, take #1

- Fix pKVM error path on init, making sure we do not chang

Merge tag 'kvmarm-fixes-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.12, take #1

- Fix pKVM error path on init, making sure we do not change critical
system registers as we're about to fail

- Make sure that the host's vector length is at capped by a value
common to all CPUs

- Fix kvm_has_feat*() handling of "negative" features, as the current
code is pretty broken

- Promote Joey to the status of official reviewer, while James steps
down -- hopefully only temporarly

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# 0c436dfe 02-Oct-2024 Takashi Iwai <tiwai@suse.de>

Merge tag 'asoc-fix-v6.12-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.12

A bunch of fixes here that came in during the merge window and t

Merge tag 'asoc-fix-v6.12-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.12

A bunch of fixes here that came in during the merge window and the first
week of release, plus some new quirks and device IDs. There's nothing
major here, it's a bit bigger than it might've been due to there being
no fixes sent during the merge window due to your vacation.

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# 2cd86f02 01-Oct-2024 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes

Required for a panthor fix that broke when
FOP_UNSIGNED_OFFSET was added in place of FMODE_UNSIGNED_OFFSET.

Signed-off-by: Maarten L

Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes

Required for a panthor fix that broke when
FOP_UNSIGNED_OFFSET was added in place of FMODE_UNSIGNED_OFFSET.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

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# 3a39d672 27-Sep-2024 Paolo Abeni <pabeni@redhat.com>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR.

No conflicts and no adjacent changes.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>


Revision tags: v6.11, v6.11-rc7, v6.11-rc6, v6.11-rc5
# 87ee9981 19-Aug-2024 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 6.11-rc4 into driver-core-next

We need the driver core build fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# 4965ddb1 26-Sep-2024 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'usb-6.12-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 6.12-rc1.

Merge tag 'usb-6.12-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 6.12-rc1.

Nothing "major" in here, except for a new 9p network gadget that has
been worked on for a long time (all of the needed acks are here)

Other than that, it's the usual set of:

- Thunderbolt / USB4 driver updates and additions for new hardware

- dwc3 driver updates and new features added

- xhci driver updates

- typec driver updates

- USB gadget updates and api additions to make some gadgets more
configurable by userspace

- dwc2 driver updates

- usb phy driver updates

- usbip feature additions

- other minor USB driver updates

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

* tag 'usb-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (145 commits)
sub: cdns3: Use predefined PCI vendor ID constant
sub: cdns2: Use predefined PCI vendor ID constant
USB: misc: yurex: fix race between read and write
USB: misc: cypress_cy7c63: check for short transfer
USB: appledisplay: close race between probe and completion handler
USB: class: CDC-ACM: fix race between get_serial and set_serial
usb: r8a66597-hcd: make read-only const arrays static
usb: typec: ucsi: Fix busy loop on ASUS VivoBooks
usb: dwc3: rtk: Clean up error code in __get_dwc3_maximum_speed()
usb: storage: ene_ub6250: Fix right shift warnings
usb: roles: Improve the fix for a false positive recursive locking complaint
locking/mutex: Introduce mutex_init_with_key()
locking/mutex: Define mutex_init() once
net/9p/usbg: fix CONFIG_USB_GADGET dependency
usb: xhci: fix loss of data on Cadence xHC
usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host
usb: dwc3: imx8mp: disable SS_CON and U3 wakeup for system sleep
usb: dwc3: imx8mp: add 2 software managed quirk properties for host mode
usb: host: xhci-plat: Parse xhci-missing_cas_quirk and apply quirk
usb: misc: onboard_usb_dev: add Microchip usb5744 SMBus programming support
...

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# 761fd871 11-Sep-2024 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge tag 'thunderbolt-for-v6.12-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next

Mika writes:

thunderbolt: Changes for v6.12 merge window

This includes

Merge tag 'thunderbolt-for-v6.12-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next

Mika writes:

thunderbolt: Changes for v6.12 merge window

This includes following USB4/Thunderbolt changes for the v6.12 merge
window:

- Improvements for software receiver lane margining
- Enable support for optional voltage offset range for receiver lane
margining.

All these have been in linux-next with no reported issues.

* tag 'thunderbolt-for-v6.12-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt:
thunderbolt: Improve software receiver lane margining
thunderbolt: Add optional voltage offset range for receiver lane margining
thunderbolt: Consolidate margining parameters into a structure
thunderbolt: Add missing usb4_port_sb_read() to usb4_port_sw_margin()

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Revision tags: v6.11-rc4, v6.11-rc3, v6.11-rc2, v6.11-rc1
# 10904df3 19-Jul-2024 R Kannappan <r.kannappan@intel.com>

thunderbolt: Improve software receiver lane margining

USB4 specification defines the metadata needed to perform software
margining, as well as the necessary steps which include waiting for
dwell tim

thunderbolt: Improve software receiver lane margining

USB4 specification defines the metadata needed to perform software
margining, as well as the necessary steps which include waiting for
dwell time.

- Add dwell_time attribute to set the wait time while performing
margining and checking for link errors.
- Add error_counter attribute to configure error counter prior to
margining test.
- Add voltage_time_offset attribute to set the voltage or time offset
steps before performing the software margining test.
- Perform software margining test for dwell duration, break if there are
link errors, stop the clocks and provide results.

Below is a minimalistic example how this can be used. Note these values
are just examples. The exact values in practice depend on host specific
capabilities and the type of measurement to be performed.

# cd /sys/kernel/debug/thunderbolt/ROUTER/portX/margining/
# echo software > mode
# echo 400 > dwell_time
# echo 1 > run

As usual the results attribute contains the results of a succesfull run.

Signed-off-by: R Kannappan <r.kannappan@intel.com>
Co-developed-by: Rene Sapiens <rene.sapiens@intel.com>
Signed-off-by: Rene Sapiens <rene.sapiens@intel.com>
Co-developed-by: Aapo Vienamo <aapo.vienamo@linux.intel.com>
Signed-off-by: Aapo Vienamo <aapo.vienamo@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

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# 9fafd46b 19-Jul-2024 Rene Sapiens <rene.sapiens@intel.com>

thunderbolt: Add optional voltage offset range for receiver lane margining

Add optional extended voltage offset range support for software and
hardware margining as defined by the USB4 specification

thunderbolt: Add optional voltage offset range for receiver lane margining

Add optional extended voltage offset range support for software and
hardware margining as defined by the USB4 specification.

If supported, it can be enabled like below:

# cd /sys/kernel/debug/thunderbolt/ROUTER/portX/margining/
# echo Y > optional_voltage_offset

Signed-off-by: Rene Sapiens <rene.sapiens@intel.com>
Co-developed-by: R Kannappan <r.kannappan@intel.com>
Signed-off-by: R Kannappan <r.kannappan@intel.com>
Co-developed-by: Aapo Vienamo <aapo.vienamo@linux.intel.com>
Signed-off-by: Aapo Vienamo <aapo.vienamo@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

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# 81f848d2 19-Jul-2024 Rene Sapiens <rene.sapiens@intel.com>

thunderbolt: Consolidate margining parameters into a structure

Consolidate the hardware and software margining parameters into a single
structure to reduce the number of parameters passed to the mar

thunderbolt: Consolidate margining parameters into a structure

Consolidate the hardware and software margining parameters into a single
structure to reduce the number of parameters passed to the margining
functions.

Signed-off-by: Rene Sapiens <rene.sapiens@intel.com>
Co-developed-by: Aapo Vienamo <aapo.vienamo@linux.intel.com>
Signed-off-by: Aapo Vienamo <aapo.vienamo@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

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# 24edc397 19-Jul-2024 Aapo Vienamo <aapo.vienamo@linux.intel.com>

thunderbolt: Add missing usb4_port_sb_read() to usb4_port_sw_margin()

Synchronize the operation completion by reading back the software
margining operation completion metadata into margining->result

thunderbolt: Add missing usb4_port_sb_read() to usb4_port_sw_margin()

Synchronize the operation completion by reading back the software
margining operation completion metadata into margining->results.

Signed-off-by: Aapo Vienamo <aapo.vienamo@linux.intel.com>
Co-developed-by: R Kannappan <r.kannappan@intel.com>
Signed-off-by: R Kannappan <r.kannappan@intel.com>
Co-developed-by: Rene Sapiens <rene.sapiens@intel.com>
Signed-off-by: Rene Sapiens <rene.sapiens@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

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# ebbe30f4 19-Aug-2024 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 6.11-rc4 into tty-next

We need the tty/serial fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# ca7df2c7 19-Aug-2024 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 6.11-rc4 into usb-next

We need the usb / thunderbolt fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# 10c8d1bd 19-Aug-2024 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 6.11-rc4 into char-misc-next

We need the char/misc fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# 42b16d3a 17-Sep-2024 Jens Axboe <axboe@kernel.dk>

Merge tag 'v6.11' into for-6.12/block

Merge in 6.11 final to get the fix for preventing deadlocks on an
elevator switch, as there's a fixup for that patch.

* tag 'v6.11': (1788 commits)
Linux 6.1

Merge tag 'v6.11' into for-6.12/block

Merge in 6.11 final to get the fix for preventing deadlocks on an
elevator switch, as there's a fixup for that patch.

* tag 'v6.11': (1788 commits)
Linux 6.11
Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop"
pinctrl: pinctrl-cy8c95x0: Fix regcache
cifs: Fix signature miscalculation
mm: avoid leaving partial pfn mappings around in error case
drm/xe/client: add missing bo locking in show_meminfo()
drm/xe/client: fix deadlock in show_meminfo()
drm/xe/oa: Enable Xe2+ PES disaggregation
drm/xe/display: fix compat IS_DISPLAY_STEP() range end
drm/xe: Fix access_ok check in user_fence_create
drm/xe: Fix possible UAF in guc_exec_queue_process_msg
drm/xe: Remove fence check from send_tlb_invalidation
drm/xe/gt: Remove double include
net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init()
PCI: Fix potential deadlock in pcim_intx()
workqueue: Clear worker->pool in the worker thread context
net: tighten bad gso csum offset check in virtio_net_hdr
netlink: specs: mptcp: fix port endianness
net: dpaa: Pad packets to ETH_ZLEN
mptcp: pm: Fix uaf in __timer_delete_sync
...

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# 36ec807b 20-Sep-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.12 merge window.


# f057b572 06-Sep-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'ib/6.11-rc6-matrix-keypad-spitz' into next

Bring in changes removing support for platform data from matrix-keypad
driver.


# 34cd1928 27-Aug-2024 Jason Gunthorpe <jgg@nvidia.com>

Merge branch 'bnxt_re_variable_wqes' into rdma.git for-next

Selvin Xavier says:

=============
Enable the Variable size Work Queue entry support for Gen P7
adapters. This would help in the better ut

Merge branch 'bnxt_re_variable_wqes' into rdma.git for-next

Selvin Xavier says:

=============
Enable the Variable size Work Queue entry support for Gen P7
adapters. This would help in the better utilization of the queue memory
and pci bandwidth due to the smaller send queue Work entries.
=============

Based on v6.11-rc5 for dependencies.

* bnxt_re_variable_wqes: (829 commits)
RDMA/bnxt_re: Enable variable size WQEs for user space applications
RDMA/bnxt_re: Handle variable WQE support for user applications
RDMA/bnxt_re: Fix the table size for PSN/MSN entries
RDMA/bnxt_re: Get the WQE index from slot index while completing the WQEs
RDMA/bnxt_re: Add support for Variable WQE in Genp7 adapters
Linux 6.11-rc5
...

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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# 76889bba 27-Aug-2024 Jason Gunthorpe <jgg@nvidia.com>

Merge branch 'nesting_reserved_regions' into iommufd.git for-next

Nicolin Chen says:

=========
IOMMU_RESV_SW_MSI is a unique region defined by an IOMMU driver. Though it
is eventually used by a dev

Merge branch 'nesting_reserved_regions' into iommufd.git for-next

Nicolin Chen says:

=========
IOMMU_RESV_SW_MSI is a unique region defined by an IOMMU driver. Though it
is eventually used by a device for address translation to an MSI location
(including nested cases), practically it is a universal region across all
domains allocated for the IOMMU that defines it.

Currently IOMMUFD core fetches and reserves the region during an attach to
an hwpt_paging. It works with a hwpt_paging-only case, but might not work
with a nested case where a device could directly attach to a hwpt_nested,
bypassing the hwpt_paging attachment.

Move the enforcement forward, to the hwpt_paging allocation function. Then
clean up all the SW_MSI related things in the attach/replace routine.
=========

Based on v6.11-rc5 for dependencies.

* nesting_reserved_regions: (562 commits)
iommufd/device: Enforce reserved IOVA also when attached to hwpt_nested
Linux 6.11-rc5
...

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# 3daee2e4 16-Jul-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.10' into next

Sync up with mainline to bring in device_for_each_child_node_scoped()
and other newer APIs.


# c24999e6 21-Sep-2024 Wolfram Sang <wsa+renesas@sang-engineering.com>

Merge tag 'i2c-host-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow

The DesignWare and the Renesas I2C drivers have received most of
the changes in t

Merge tag 'i2c-host-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow

The DesignWare and the Renesas I2C drivers have received most of
the changes in this pull request.

The first has has undergone through a series of cleanups that
have been sent to the mailing list a year ago for the first time
and finally get merged in this pull request. They are many, from
typos (e.g. i2/i2c), to cosmetics, to refactoring (e.g. move
inline functions to librarieas) and many others.

Besides that, all the DesignWare Kconfig options have been
grouped under the I2C_DESIGNWARE_CORE and this required some
adaptation in many of the kernel configuration files for
different arm and mips boards.

Follows the list of the rest of the changes grouped by type of
change.

Cleanups
--------
The Qualcomm Geni platform improves the exit path in the runtime
resume function.

The Intel LJCA driver loses "target_addr" parameter in
ljca_i2c_stop() because it was unused.

The MediaTek controller intializes the restart_flag in the
transfer function using the ternary conditional operator ("? :")
instead of initializing it in different parts.

Constified a few global data structures in the virtio driver.

The Renesas driver simplifies the bus speed handling in the init
function making it more readable.

Improved an if/else statement in probe function of the Renesas
R-Car driver.

The iMX/MXC driver switches to using the RUNTIME_PM_OPS() instead
of SET_RUNTIME_PM_OPS().

Still in the iMX/MXC driver a comma ',' has been replaced by a
semicolon ';', while in different drivers the ',' has been
removed from the '{ }' delimiters.

Finally three devm_clk_get_enabled() have been used to simplify
the devm_clk_get/clk_prepare_enable tuple in the Renesas EMEV2,
Ingenic and MPC drivers.

Refactors
---------
The Nuvoton fixes a potential out of boundary array access. This
is not a bug fix because the issue could never occur due to
hardware not having the properties listed in the array. The
change makes the driver more future proof and, at the same time,
silences code analyzers.

Improvements
------------
The Renesas I2C (riic) driver undergoes several patches improving
the runtime power management handling.

The Intel i801 driver uses a more descriptive adapter's name to
show the presence of the IDF feature.

In the Intel Denverton (ismt) adapter the pending transactions
are killed when irq's can't complete their handling, triggering a
timeout. This could have been considered as a bug fix, but
because, standing to Vasily, it's very sporadic, I preferred
considering the patch rather as an improvement.

New Feature
-----------
The Renesas I2C (riic) driver now supports the fast mode plus.

New support
-----------
Added support for:

- Renesas R9A08G045
- Rockchip RK3576
- KEBA I2C
- Theobroma Systems Mule Multiplexer.

The Keba comes with a new driver, i2c-keba.c.
The Mule is an i2c multiplexer and it also comes with a new
driver, mux/i2c-mux-mule.c.

Core patch
----------
This pull request includes also a patch in the I2C framework, in
i2c-core-base.c where the runtime PM functions have been replaced
in order to allow to be accessed during the device add.

Devicetree
----------
Some cleanups in the devicetree, as well. nVidia and Qualcomm
bindings improve their "if:then:" blocks. While the aspeed
binding loses the "multi-master" property because it was
redundant.

The i2c-sprd binding has been converted to YAML.

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# 66e72a01 29-Jul-2024 Jerome Brunet <jbrunet@baylibre.com>

Merge tag 'v6.11-rc1' into clk-meson-next

Linux 6.11-rc1


# 92984e44 06-Sep-2024 Arnaldo Carvalho de Melo <acme@redhat.com>

Merge remote-tracking branch 'torvalds/master' into perf-tools-next

To pick up fixes from perf-tools/perf-tools, some of which were also in
perf-tools-next but were then indentified as being more ap

Merge remote-tracking branch 'torvalds/master' into perf-tools-next

To pick up fixes from perf-tools/perf-tools, some of which were also in
perf-tools-next but were then indentified as being more appropriate to
go sooner, to fix regressions in v6.11.

Resolve a simple merge conflict in tools/perf/tests/pmu.c where a more
future proof approach to initialize all fields of a struct was used in
perf-tools-next, the one that is going into v6.11 is enough for the
segfault it addressed (using an uninitialized test_pmu.alias field).

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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# ee057c8c 14-Aug-2024 Steven Rostedt <rostedt@goodmis.org>

Merge tag 'v6.11-rc3' into trace/ring-buffer/core

The "reserve_mem" kernel command line parameter has been pulled into
v6.11. Merge the latest -rc3 to allow the persistent ring buffer memory to
be a

Merge tag 'v6.11-rc3' into trace/ring-buffer/core

The "reserve_mem" kernel command line parameter has been pulled into
v6.11. Merge the latest -rc3 to allow the persistent ring buffer memory to
be able to be mapped at the address specified by the "reserve_mem" command
line parameter.

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

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