Commit Graph

1444041 Commits

Author SHA1 Message Date
Johannes Berg
2abfda2ad2 wifi: mac80211: clarify per-STA bandwidth handling
The per-STA bandwidth handling is completely confusing, given
the function names etc.

Move everything to sta_info.c and rename the functions to
accurately reflect what they return:
 - ieee80211_sta_bw_capability()
 - ieee80211_sta_current_bw() can return the appropriate
   bandwidth in the desired direction (a new enum)

At any given time, the bandwidth with which we expect to receive
frames from a station may differ from the bandwidth with which
we may transmit frames to the station; this will happen either
during RX OMI negotiation, or for a long time if the station
used an HT Notify Channel Width frame. We also implement the
(VHT) Operating Mode Notification as an asymmetric setting, even
if the spec would seem to imply it could be symmetric.

Also rename the 'cur_max_bandwidth' value to 'op_mode_bw' which
matches the 'op_mode_nss', indicating more clearly what it _is_
rather than how it's _used_. It's not quite precise (NSS is)
since it's also HT chanwidth notification, but that seems OK.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.09ae71b74d5c.Ib59c2ac82e030559d1f7d462f06ba3488a090946@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:29:02 +02:00
Johannes Berg
3967fe47e1 wifi: nl80211: always validate AP operation/PHY regulatory
Instead of validating the AP operation elements and PHY regulatory
individually in each caller, which missed CSA and color change,
pass the channel to the beacon parsing function and validate the
parameters there. This adds it to the missing places.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.2a334f0bc247.I2e0b12ce5eddd422a553d10ba2ed7dcd0fbb1871@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:29:02 +02:00
Johannes Berg
0b8201bc23 wifi: cfg80211: provide HT/VHT operation for AP beacon
In addition to providing HE/EHT/UHR operation, also check
and provide HT/VHT operation, so that drivers have it and
can use it, e.g. to correctly calculate station bandwidth.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.32ad98454543.Ia9692671b699164edcc0bdaf4fdbdbefc50b18f8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:29:02 +02:00
Johannes Berg
d642e759b7 wifi: nl80211: reject too short HT/VHT/HE/EHT capability/operation
If any of these are present, the code only assigns pointers when
they're also long enough. Instead of ignoring them in that case,
reject the configuration instead.

Also add error messages to existing error paths.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.40c24d7ee2df.Ib1368e4d8e33a396f332a38a6ba6708fd188f143@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:29:02 +02:00
Johannes Berg
a384ae9699 wifi: cfg80211: move AP HT/VHT/... operation to beacon info
The HT/VHT/HE/EHT/UHR operation can change, and might thus be
updated on each beacon update. Move them to the beacon struct
and parse them out of the beacon also on updates, not just on
starting the AP.

This also fixes checks in two ways:
 - Regulatory checks in nl80211_validate_ap_phy_operation() are
   now done also on updates, disallowing enabling HE/EHT/UHR on
   channels that don't allow that after start. This checks only
   operation now, but clients can't use it without operation.
 - NL80211_ATTR_UHR_OPERATION is now required whenever UHR is
   present in the beacon, and rejected otherwise.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.f70758a46904.I0d21120b41eed661eefc61d5417dadaae7145845@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:29:02 +02:00
Johannes Berg
8b9a100e1a wifi: nl80211: reject beacons with bad HE operation
The HE operation element not only needs to be longer than
the fixed part, but also have an appropriate size for the
variable part inside of it. Check this.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.6217f5974fb5.Iff7ff6bcb159584e756d0f825c65860cdd53c6ea@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:29:02 +02:00
Johannes Berg
e12e20650f wifi: cfg80211: remove HE/SAE H2E required fields
These are not used by any drivers, even the HT/VHT ones
are only used by the qtnfmac driver. Remove the fields.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.a4a3ebb0f95a.Ifadd953e13133e7a45ee3318fb04b2ff9dde62e4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:28:54 +02:00
Johannes Berg
9528f1a682 wifi: mac80211: remove ieee80211_sta_cur_vht_bw()
We can now easily always call _ieee80211_sta_cur_vht_bw() with
a valid chandef, so do that, remove ieee80211_sta_cur_vht_bw()
and drop the underscore prefix.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.73659adc198f.Ic8fc88a7e016e62d00dca380ffbf47a54ef3daef@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:47 +02:00
Johannes Berg
da000365b6 wifi: mac80211: clean up ieee80211_sta_cap_rx_bw()
There are three versions of this function, but now there's
no caller to ieee80211_sta_cap_rx_bw() and the chandef is
always given. Rename the functions to have one underscore
less and rely on the chandef being passed.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.62f48003f11c.Ib84ab7aeab8b278ab46d85b142a66bf330909eb6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:46 +02:00
Johannes Berg
d879d4da45 wifi: mac80211: clean up initial STA NSS/bandwidth handling
Currently, the initial STA bandwidth is set during each
parsing of HT/VHT/... elements to the station capabilities,
multiple times, in a confusing way that's not very good in
the case of NAN stations either.

For now, keep the NULL chandef pointer and all that, but
clean up the initial handling of NSS/BW capabilities and
then apply the VHT operation mode on top of that. This
clarifies the code and the client code now also handles
the bandwidth change from Operating Mode Notification in
association response.

The HT code is completely unnecessary now, since the VHT
(soon to be renamed) function will be called and handles
HT as well.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.a4d88eb27a8d.Id7a316e75e7e3dce2023d987e6939060f5286378@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:46 +02:00
Johannes Berg
e5ad38a9b2 wifi: mac80211: clean up STA NSS handling
Move ieee80211_sta_init_nss() from VHT code to station code,
and disentangle it from rate control. This way, it becomes
clearer when 'rx_nss' is set up.

While doing this, fix the client side code to set up
link_sta->op_mode_nss instead of link_sta->pub->rx_nss for
the opmode element in association response, and remove the
(now wrong) comment about handling that in the function.

type=cleanup
ticket=none

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-on: https://gerritwcs.ir.intel.com/c/iwlwifi-stack-dev/+/273695
Tested-by: iil_jenkins iil_jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
tested: iil_jenkins iil_jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.bef3d07beeb6.I97fb93ccc1b366110ab23de58fcd73676cdd85d6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:46 +02:00
Johannes Berg
ae24cf3b69 wifi: mac80211: simplify ieee80211_sta_rx_bw_to_chan_width()
This function is only called for at least HT capable stations,
so doesn't need to differentiate 20/20_NOHT. Also, the check
for VHT 160 MHz support is wrong, since a station could have
support for both and the AP is using 80+80, but nothing cares
anyway, so we don't need that.

Simplify the function and move it to util.c since it now no
longer is related to VHT, and also doesn't need a station.

Also use the new function in ieee80211_get_sta_bw() for the
chandef calculations, it just needs to handle the 20/20-noht
separately; while at it fix that to handle HE stations.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.7b0be1059436.I573add4e3ed68b15f8b45122d053ac523afe4025@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:46 +02:00
Johannes Berg
032d1a3fc0 wifi: nl80211: document channel opmode change channel width
The opmode change notification is entirely unused by existing
userspace except for printing out the values. As such, there's
no need to keep it perfectly accurate, and the implementation
in mac80211 doesn't report it correctly today. Add a note in
the documentation that it may not differentiate 80+80 and 160.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.87d5b1ce688f.Ia9a0769d52dcfe56f7b0dff903ed14db3ef04920@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:46 +02:00
Johannes Berg
163ddfd3bb wifi: mac80211: remove ieee80211_sta_cap_chan_bw()
This function is only used by TDLS, but is more or less equivalent
to ieee80211_sta_cap_rx_bw() (which takes OMI into account, but that
won't be used in TDLS), except it tries to differentiate 80+80 and
160, but then caller doesn't care about that. Remove the function.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.138728393e2b.I4ea9221cafcfd034dda430e76de82eec59ab1e71@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:45 +02:00
Johannes Berg
0e5c735ef7 wifi: mac80211: use chandef in TDLS chanctx handling
When getting the station's bandwidth for TDLS chanctx
updates, pass the chandef so that the band can be used
in _ieee80211_sta_cap_rx_bw(), instead of this using
ieee80211_sta_cap_rx_bw() which looks it up from the
link.

This removes the last user of ieee80211_sta_cap_rx_bw().

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.cc7c1590e953.Id2381d2b5a9d1ded170501976240d4fca23ee35c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:45 +02:00
Johannes Berg
e36b3322a4 wifi: mac80211: use chandef in ieee80211_get_sta_bw()
When getting the bandwidth the station uses in order to
calculate the channel context's min_def, pass the channel
for the link to _ieee80211_sta_cap_rx_bw() instead of using
ieee80211_sta_cap_rx_bw(), which looks it up.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.d2bdf106a39f.I6ae07289a272dd9e27118f9fa324a4865f994003@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:45 +02:00
Johannes Berg
ad28808f3f wifi: mac80211: use max BW for HT channel width update
When an HT channel width update comes in, don't use the
capability of the station, but rather set it to max as
the capability will be taken into account anyway when
using the value.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.bab6e4195d78.I9683605229ed1b75ff5a9c14e967762e88b3fc36@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:45 +02:00
Johannes Berg
ab806dcd85 wifi: mac80211: set cur_max_bandwidth to maximum
Instead of calculating the individual maximum for each
station from its capabilities, just unconditionally set
cur_max_bandwidth to IEEE80211_STA_RX_BW_MAX. This still
works because cur_max_bandwidth is only used together
with the capabilities of the station anyway, and then
adjusted by HT channel width notification or VHT opmode
notification action frames.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.43cdb11b5c7e.I99a7ea2ab10b6fffb68a401a26b98d546e428c11@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:44 +02:00
Johannes Berg
8b02fd2c64 wifi: mac80211: remove NAN guards on ieee80211_sta_cur_vht_bw() calls
The NAN guards here make little sense, just don't WARN inside
the function (and return maximum instead of minimum). Otherwise
we need to guard more calls, such as in EHT in the future.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260415144514.be6bc3fd5fdf.I38ce6c763c361a3ce50618e820a0818eb18e49dd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:44 +02:00
Louis Kotze
9dcc1af3bb wifi: cfg80211: fix grammar in MLO group key error message
The error message emitted by nl80211_validate_key_link_id() when a group
key install on an MLO wdev is missing the link ID reads "link ID must
for MLO group key", which is missing the words "be set". This makes the
error harder to grep and parse in userspace logs, and is reported
verbatim by wpa_supplicant via its nl80211 extack relay, e.g.:

  wpa_supplicant: nl80211: kernel reports: link ID must for MLO group key

The sibling error strings in the same helper already use grammatical
phrasing ("link ID not allowed for pairwise key", "invalid link ID for
MLO group key", "link ID not allowed for non-MLO group key"). Fix this
one to match.

No functional change.

Fixes: e7a7b84e33 ("wifi: cfg80211: Add link_id parameter to various key operations for MLO")
Signed-off-by: Louis Kotze <loukot@gmail.com>
Link: https://patch.msgid.link/20260414122728.92234-1-loukot@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:27:08 +02:00
Yuqi Xu
7187d145d9 wifi: cfg80211: reject duplicate wiphy cipher suite entries
Duplicate entries in wiphy->cipher_suites do not describe any
additional capability, but cfg80211 currently accepts them and leaves
individual consumers to deal with them.

One such consumer is the WEXT compatibility code, which appends a WEP
key length for each WEP cipher entry it sees. Repeated WEP entries can
therefore overflow the fixed iw_range::encoding_size array returned by
SIOCGIWRANGE.

Reject duplicate cipher suite entries in wiphy_register() instead.
This keeps the cipher suite invariant in one place and makes malformed
wiphy descriptions fail early with -EINVAL, rather than relying on a
single cfg80211 user to handle duplicates correctly.

Reported-by: Yifan Wu <yifanwucs@gmail.com>
Reported-by: Juefei Pu <tomapufckgml@gmail.com>
Co-developed-by: Yuan Tan <yuantan098@gmail.com>
Signed-off-by: Yuan Tan <yuantan098@gmail.com>
Suggested-by: Xin Liu <bird@lzu.edu.cn>
Signed-off-by: Yuqi Xu <xuyuqiabc@gmail.com>
Signed-off-by: Ren Wei <n05ec@lzu.edu.cn>
Link: https://patch.msgid.link/20260413123000.1480661-1-n05ec@lzu.edu.cn
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:26:39 +02:00
Ping-Ke Shih
ed1e31d784 wifi: mac80211: add __packed to union members of struct ieee80211_rx_status
The arm-linux-gnueabi-gcc compiler, align the field followed by union
members, causing size of struct ieee80211_rx_status over skb->cb
(48 bytes). By investigation, the union member starts at offset 32,
and the offset of next field rate_idx is 36 instead of expected 33, and
the total size is (unexpected) 52.

When compiling rtw88 driver, it throws:

In file included from /work/linux-src/linux-stable/include/linux/string.h:386,
                 from /work/linux-src/linux-stable/include/linux/bitmap.h:13,
                 from /work/linux-src/linux-stable/include/linux/cpumask.h:11,
                 from /work/linux-src/linux-stable/include/linux/smp.h:13,
                 from /work/linux-src/linux-stable/include/linux/lockdep.h:14,
                 from /work/linux-src/linux-stable/include/linux/mutex.h:17,
                 from /work/linux-src/linux-stable/include/linux/kernfs.h:11,
                 from /work/linux-src/linux-stable/include/linux/sysfs.h:16,
                 from /work/linux-src/linux-stable/include/linux/kobject.h:20,
                 from /work/linux-src/linux-stable/include/linux/dmi.h:6,
                 from pci.c:5:
In function 'fortify_memcpy_chk',
    inlined from 'rtw_pci_rx_napi.constprop' at pci.c:1095:4:
/work/linux-src/linux-stable/include/linux/fortify-string.h:569:25: warning: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Wattribute-warning]
  569 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

After this patch, the size of struct ieee80211_rx_status is 48.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260411072509.1556635-1-pkshih@realtek.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:25:42 +02:00
Pablo Martin-Gomez
37f3787636 wifi: Update EML function documentation to remove EMLSR-specific references
Transition Timeout is not specific to EMLSR, and is used by both EMLSR
and EMLMR mode.

Signed-off-by: Pablo Martin-Gomez <pmartin-gomez@freebox.fr>
Link: https://patch.msgid.link/20260410170429.343617-5-pmartin-gomez@freebox.fr
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:24:32 +02:00
Pablo Martin-Gomez
5858f5e158 wifi: Rename EMLSR delay constants and add EMLMR helpers and definitions
In the final version of 802.11be-2024, Transition Delay and Padding
Delay subfield are for both EMLSR and EMLMR. Depending if the mode is
EMLSR or EMLMR, the interpretation of the encoded value might change.

Define all the constants and helpers to interpret delay subfields both
in EMLSR and EMLMR mode.

Signed-off-by: Pablo Martin-Gomez <pmartin-gomez@freebox.fr>
Link: https://patch.msgid.link/20260410170429.343617-4-pmartin-gomez@freebox.fr
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:24:32 +02:00
Pablo Martin-Gomez
53f24921d8 wifi: Remove EMLMR Delay subfield definitions
In the finalized version of 802.11be-2024, the EMLMR delay values have
been merged in the EMLSR Padding/Transition Delay subfields and
therefore the subfield EMLMR Delay has been converted to a reserved field.

Signed-off-by: Pablo Martin-Gomez <pmartin-gomez@freebox.fr>
Link: https://patch.msgid.link/20260410170429.343617-3-pmartin-gomez@freebox.fr
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:24:32 +02:00
Pablo Martin-Gomez
ed02757f7c wifi: Remove invalid 128TU transition timeout constant
In Table 9-417m of 802.11be-2024, Transition Timeout is defined up
to value 10 for a Transition Timeout of 64TUs. The value 11 is reserved
and does not correspond to a Transition Timeout of 128TUs.

Signed-off-by: Pablo Martin-Gomez <pmartin-gomez@freebox.fr>
Link: https://patch.msgid.link/20260410170429.343617-2-pmartin-gomez@freebox.fr
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2026-04-28 09:24:31 +02:00
Linus Torvalds
254f49634e Linux 7.1-rc1 v7.1-rc1 2026-04-26 14:19:00 -07:00
Linus Torvalds
14479877c1 Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fix from Stephen Boyd:
 "One more fix for the merge window to avoid a boot hang on
  Raspberry Pi 3B by marking the VEC clk critical so that it
  doesn't get turned off and hang the bus"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: bcm: rpi: Mark VEC clock as CLK_IGNORE_UNUSED
2026-04-26 14:03:20 -07:00
Linus Torvalds
20b64cf870 Merge tag 'tsm-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm
Pull PCIe TSP update from Dan Williams:
 "A small update for the TSM core. It is arguably a fix and coming in
  late as I have been offline the past few weeks:

   - Drop class_create() for the 'tsm' class"

* tag 'tsm-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm:
  virt: coco: change tsm_class to a const struct
2026-04-26 09:51:29 -07:00
Linus Torvalds
b935117fe6 Merge tag 'kbuild-fixes-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux
Pull Kbuild fixes from Nicolas Schier:

 - builddeb - avoid recompiles for non-cross-compiles

   Avoid triggering complete rebuilds for non-cross-compile Debian
   package builds by only triggering the rebuild of host tools for
   actual cross-compile builds

 - Never respect CONFIG_WERROR / W=e to fixdep

   Avoid spurious rebuilds of fixdep w/ and w/o -Werror during a single
   kbuild invocation by never respecting CONFIG_WERROR for fixdep

* tag 'kbuild-fixes-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux:
  kbuild: Never respect CONFIG_WERROR / W=e to fixdep
  kbuild: builddeb - avoid recompiles for non-cross-compiles
2026-04-25 17:04:15 -07:00
Linus Torvalds
2ff1bc41ef Merge tag 'power-utilities-2026.04.25' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull power utility updates from Len Brown:
 "x86_energy_perf_policy:
   - Initial SoC Slider support

 turbostat:
   - Display HT siblings in cpu# order
   - Add Module-ID column
   - Print Core-ID and APIC-ID in hex
   - Fix misc bugs"

* tag 'power-utilities-2026.04.25' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power x86_energy_perf_policy: Version 2026.04.25
  tools/power x86_energy_perf_policy.8: Document SoC Slider Options
  tools/power x86_energy_perf_policy: Enhances SoC Slider related checks
  tools/power turbostat: v2026.04.21
  tools/power turbostat: Process HT siblings in CPU order
  tools/power turbostat: Show module_id column
  tools/power turbostat: Print core_id and apic_id in hex
  tools/power turbostat: Cleanup print helper functions
  tools/power turbostat: Fix --cpu-set 1 regression on HT systems
  tools/power turbostat: Fix --cpu-set 0 regression on HT systems
  tools/power turbostat: Fix unrecognized option '-P'
  tools/power turbostat: Fix AMD RAPL regression on big systems
  tools/power/x86: Add SOC slider and platform profile support
2026-04-25 16:58:34 -07:00
Linus Torvalds
211d593314 Merge tag 'rtc-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
 "Subsystem:
   - add data_race() in rtc_dev_poll()

  Drivers:
   - remove i2c_match_id usage
   - abx80x: Disable alarm feature if no interrupt attached
   - ti-k3: support resuming from IO DDR low power mode"

* tag 'rtc-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  rtc: abx80x: Disable alarm feature if no interrupt attached
  rtc: ntxec: fix OF node reference imbalance
  rtc: pic32: allow driver to be compiled with COMPILE_TEST
  rtc: ti-k3: Add support to resume from IO DDR low power mode
  rtc: cmos: Use platform_get_irq_optional() in cmos_platform_probe()
  dt-bindings: rtc: add olpc,xo1-rtc to trivial-rtc
  dt-bindings: rtc: sc2731: Add compatible for SC2730
  rtc: add data_race() in rtc_dev_poll()
  rtc: armada38x: zalloc + calloc to single allocation
  dt-bindings: rtc: isl12026: convert to YAML schema
  dt-bindings: rtc: microcrystal,rv3028: Allow to specify vdd-supply
  rtc: max77686: convert to i2c_new_ancillary_device
  dt-bindings: rtc: mpfs-rtc: permit resets
  rtc: rx8025: Remove use of i2c_match_id()
  rtc: rv8803: Remove use of i2c_match_id()
  rtc: rs5c372: Remove use of i2c_match_id()
  rtc: pcf2127: Remove use of i2c_match_id()
  rtc: m41t80: Remove use of i2c_match_id()
  rtc: abx80x: Remove use of i2c_match_id()
2026-04-25 16:39:03 -07:00
Linus Torvalds
1d9f1b5e43 Merge tag 'for-next-tpm-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
Pull tpm updates from Jarkko Sakkinen:
 "Here are the accumulated fixes for 7.1-rc1 and a single structural
  change worth mentioning separately: Rafael's commit converting tpm_crb
  from ACPI driver to a platform driver"

* tag 'for-next-tpm-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm: tpm_tis: stop transmit if retries are exhausted
  tpm: tpm_tis: add error logging for data transfer
  tpm: avoid -Wunused-but-set-variable
  tpm: Use kfree_sensitive() to free auth session in tpm_dev_release()
  tpm2-sessions: Fix missing tpm_buf_destroy() in tpm2_read_public()
  tpm: Fix auth session leak in tpm2_get_random() error path
  tpm: i2c: atmel: fix block comment formatting
  tpm_crb: Convert ACPI driver to a platform one
  tpm: Make tcpci_pm_ops variable static const
2026-04-25 16:20:52 -07:00
Len Brown
6112da1ea4 Merge branches 'turbostat' and 'x86_energy_perf_policy' into power-utilities 2026-04-25 14:26:32 -04:00
Len Brown
f1c35c7319 tools/power x86_energy_perf_policy: Version 2026.04.25
Since v2025.11.22:
	Initial SoC Slider support
	SoC Slider is an SoC-wide power/performance policy setting.
	On SoC Slider systems, EPP plays a diminished role.

Whitespace cleanup via: indent -npro -kr -i8 -ts8 -sob -l160 -ss -ncs -cp1

No functional changes

Signed-off-by: Len Brown <len.brown@intel.com>
2026-04-25 14:18:45 -04:00
Len Brown
18c5b9ea4e tools/power x86_energy_perf_policy.8: Document SoC Slider Options
x86_energy_perf_policy accesses the SoC Slider via standard
user/kernel APIs to the processor_thermal_soc_slider driver.

Machines that support SoC Slider largely use it instead of EPP,
which may continue to exist in a diminished role, or vanish entirely.

Signed-off-by: Len Brown <len.brown@intel.com>
2026-04-25 14:16:53 -04:00
Len Brown
25ff5848c0 tools/power x86_energy_perf_policy: Enhances SoC Slider related checks
When processor_thermal_soc_slider is loaded, its slider
and offset modparams are visible.  Check that the driver
actually registered the profile named "SoC Slider" before
reading or writing these modparams.

n.b. This utility allows writing the Slider and Offset modparams
even if the driver policy is not "balanced".  Currently the
processor_thermal_soc_slider consults those modparams
only in "balanced" mode.

Signed-off-by: Len Brown <len.brown@intel.com>
2026-04-25 14:10:13 -04:00
Maíra Canal
522567362b clk: bcm: rpi: Mark VEC clock as CLK_IGNORE_UNUSED
On Raspberry Pi 3B, the VEC clock is used by the VideoCore firmware
display driver, which remains active until the vc4 driver loads and
sends NOTIFY_DISPLAY_DONE. If this clock is disabled during boot, a bus
lockup happens and the firmware becomes unresponsive, causing a complete
system lockup.

Mark the VEC clock with CLK_IGNORE_UNUSED so it survives the unused
clock disablement and remains available until the vc4 driver takes over
display management.

Fixes: 672299736a ("clk: bcm: rpi: Manage clock rate in prepare/unprepare callbacks")
Reported-by: Mark Brown <broonie@kernel.org>
Closes: https://lore.kernel.org/r/5f0bec08-f458-4fba-8bf3-06817a100c4c@sirena.org.uk
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patch.msgid.link/20260401111416.562279-2-mcanal@igalia.com
Tested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Brian Masney <bmasney@redhat.com> # Active contributor to clk
Reviewed-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2026-04-25 10:51:23 -07:00
Linus Torvalds
897d54018c Merge tag 'fbdev-for-7.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev
Pull fbdev fixes from Helge Deller:

 - request memory region before use (cobalt_lcdfb, clps711x-fb, hgafb)

 - reference cleanups in failure path (offb, savage)

 - a spelling fix (atyfb)

* tag 'fbdev-for-7.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev:
  fbdev: hgafb: Request memory region before ioremap
  fbdev: clps711x-fb: Request memory region for MMIO
  fbdev: cobalt_lcdfb: Request memory region
  fbdev: atyfb: Fix spelling mistake "enfore" -> "enforce"
  fbdev: savage: fix probe-path EDID cleanup leaks
  fbdev: offb: fix PCI device reference leak on probe failure
2026-04-25 07:48:33 -07:00
Linus Torvalds
129d6eb266 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux
Pull ARM updates from Russell King:

 - fix a race condition handling PG_dcache_clean

 - further cleanups for the fault handling, allowing RT to be enabled

 - fixing nzones validation in adfs filesystem driver

 - fix for module unwinding

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux:
  ARM: 9463/1: Allow to enable RT
  ARM: 9472/1: fix race condition on PG_dcache_clean in __sync_icache_dcache()
  ARM: 9471/1: module: fix unwind section relocation out of range error
  fs/adfs: validate nzones in adfs_validate_bblk()
  ARM: provide individual is_translation_fault() and is_permission_fault()
  ARM: move FSR fault status definitions before fsr_fs()
  ARM: use BIT() and GENMASK() for fault status register fields
  ARM: move is_permission_fault() and is_translation_fault() to fault.h
  ARM: move vmalloc() lazy-page table population
  ARM: ensure interrupts are enabled in __do_user_fault()
2026-04-25 07:44:26 -07:00
Linus Torvalds
27d128c1cf Merge tag 'trace-ring-buffer-v7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull ring-buffer fix from Steven Rostedt:

 - Fix accounting of persistent ring buffer rewind

   On boot up, the head page is moved back to the earliest point of the
   saved ring buffer. This is because the ring buffer being read by user
   space on a crash may not save the part it read. Rewinding the head
   page back to the earliest saved position helps keep those events from
   being lost.

   The number of events is also read during boot up and displayed in the
   stats file in the tracefs directory. It's also used for other
   accounting as well. On boot up, the "reader page" is accounted for
   but a rewind may put it back into the buffer and then the reader page
   may be accounted for again.

   Save off the original reader page and skip accounting it when
   scanning the pages in the ring buffer.

* tag 'trace-ring-buffer-v7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  ring-buffer: Do not double count the reader_page
2026-04-24 15:17:23 -07:00
Linus Torvalds
f3e3dbcea1 Merge tag 'block-7.1-20260424' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull block fixes from Jens Axboe:

 - Series for zloop, fixing a variety of issues

 - t10-pi code cleanup

 - Fix for a merge window regression with the bio memory allocation mask

 - Fix for a merge window regression in ublk, caused by an issue with
   the maple tree iteration code at teardown

 - ublk self tests additions

 - Zoned device pgmap fixes

 - Various little cleanups and fixes

* tag 'block-7.1-20260424' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux: (21 commits)
  Revert "floppy: fix reference leak on platform_device_register() failure"
  ublk: avoid unpinning pages under maple tree spinlock
  ublk: refactor common helper ublk_shmem_remove_ranges()
  ublk: fix maple tree lockdep warning in ublk_buf_cleanup
  selftests: ublk: add ublk auto integrity test
  selftests: ublk: enable test_integrity_02.sh on fio 3.42
  selftests: ublk: remove unused argument to _cleanup
  block: only restrict bio allocation gfp mask asked to block
  block/blk-throttle: Add WQ_PERCPU to alloc_workqueue users
  block: Add WQ_PERCPU to alloc_workqueue users
  block: relax pgmap check in bio_add_page for compatible zone device pages
  block: add pgmap check to biovec_phys_mergeable
  floppy: fix reference leak on platform_device_register() failure
  ublk: use unchecked copy helpers for bio page data
  t10-pi: reduce ref tag code duplication
  zloop: remove irq-safe locking
  zloop: factor out zloop_mark_{full,empty} helpers
  zloop: set RQF_QUIET when completing requests on deleted devices
  zloop: improve the unaligned write pointer warning
  zloop: use vfs_truncate
  ...
2026-04-24 15:06:55 -07:00
Linus Torvalds
fa58e6e900 Merge tag 'io_uring-7.1-20260424' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull io_uring fixes from Jens Axboe:

 - Fix for a NOMMU bug with io_uring, where NOMMU doesn't grab page refs
   at mmap time. NOMMU also has entirely broken FOLL_PIN support, yet
   here we are

 - A few fixes covering minor issues introduced in this merge window

 - data race annotation to shut up KCSAN for when io-wq limits are
   applied

 - A nospec addition for direct descriptor file updating. Rest of the
   direct descriptor path already had this, but for some reason the
   update did not. Now they are all the same

 - Various minor defensive changes that claude identified and suggested
   terrible fixes for, turned into actually useful cleanups:

       - Use kvfree() for the imu cache. These can come from kmalloc or
         vmalloc depending on size, but the in-cache ones are capped
         where it's always kmalloc based. Change to kvfree() in the
         cleanup path, making future changes unlikely to mess that up

       - Negative kbuf consumption lengths. Can't happen right now, but
         cqe->res is used directly, which if other codes changes could
         then be an error value

 - Fix for an issue with the futex code, where partial wakes on a
   vectored fuxes would potentially wake the same futex twice, rather
   than move on to the next one. This could confuse an application as it
   would've expected the next futex to have been woken

 - Fix for a bug with ring resizing, where SQEs or CQEs might not have
   been copied correctly if large SQEs or CQEs are used in the ring.
   Application side issue, where SQEs or CQEs might have been lost
   during resize

 - Fix for a bug where EPOLL_URING_WAKE might have been lost, causing a
   multishot poll to not be terminated when it's nested, like it should
   have been

 - Fix for an issue with signed comparison of poll references for the
   slow path

 - Fix for a user struct UAF in the zcrx code

 - Two minor zcrx cleanups

* tag 'io_uring-7.1-20260424' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  io_uring: take page references for NOMMU pbuf_ring mmaps
  io_uring/poll: ensure EPOLL_ONESHOT is propagated for EPOLL_URING_WAKE
  io_uring/zcrx: warn on freelist violations
  io_uring/zcrx: clear RQ headers on init
  io_uring/zcrx: fix user_struct uaf
  io_uring/register: fix ring resizing with mixed/large SQEs/CQEs
  io_uring/futex: ensure partial wakes are appropriately dequeued
  io_uring/rw: add defensive hardening for negative kbuf lengths
  io_uring/rsrc: use kvfree() for the imu cache
  io_uring/rsrc: unify nospec indexing for direct descriptors
  io_uring: fix spurious fput in registered ring path
  io_uring: fix iowq_limits data race in tctx node addition
  io_uring/tctx: mark io_wq as exiting before error path teardown
  io_uring/tctx: check for setup tctx->io_wq before teardown
  io_uring/poll: fix signed comparison in io_poll_get_ownership()
2026-04-24 15:00:54 -07:00
Linus Torvalds
b85900e91c Merge tag 'nfs-for-7.1-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client updates from Trond Myklebust:
 "Bugfixes:

   - Fix handling of ENOSPC so that if we have to resend writes, they
     are written synchronously

   - SUNRPC RDMA transport fixes from Chuck

   - Several fixes for delegated timestamps in NFSv4.2

   - Failure to obtain a directory delegation should not cause stat() to
     fail with NFSv4

   - Rename was failing to update timestamps when a directory delegation
     is held on NFSv4

   - Ensure we check rsize/wsize after crossing a NFSv4 filesystem
     boundary

   - NFSv4/pnfs:

      - If the server is down, retry the layout returns on reboot

      - Fallback to MDS could result in a short write being incorrectly
        logged

  Cleanups:

   - Use memcpy_and_pad in decode_fh"

* tag 'nfs-for-7.1-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (21 commits)
  NFS: Fix RCU dereference of cl_xprt in nfs_compare_super_address
  NFS: remove redundant __private attribute from nfs_page_class
  NFSv4.2: fix CLONE/COPY attrs in presence of delegated attributes
  NFS: fix writeback in presence of errors
  nfs: use memcpy_and_pad in decode_fh
  NFSv4.1: Apply session size limits on clone path
  NFSv4: retry GETATTR if GET_DIR_DELEGATION failed
  NFS: fix RENAME attr in presence of directory delegations
  pnfs/flexfiles: validate ds_versions_cnt is non-zero
  NFS/blocklayout: print each device used for SCSI layouts
  xprtrdma: Post receive buffers after RPC completion
  xprtrdma: Scale receive batch size with credit window
  xprtrdma: Replace rpcrdma_mr_seg with xdr_buf cursor
  xprtrdma: Decouple frwr_wp_create from frwr_map
  xprtrdma: Close lost-wakeup race in xprt_rdma_alloc_slot
  xprtrdma: Avoid 250 ms delay on backlog wakeup
  xprtrdma: Close sendctx get/put race that can block a transport
  nfs: update inode ctime after removexattr operation
  nfs: fix utimensat() for atime with delegated timestamps
  NFS: improve "Server wrote zero bytes" error
  ...
2026-04-24 14:20:03 -07:00
Linus Torvalds
ac2dc6d574 Merge tag 'ceph-for-7.1-rc1' of https://github.com/ceph/ceph-client
Pull ceph updates from Ilya Dryomov:
 "We have a series from Alex which extends CephFS client metrics with
  support for per-subvolume data I/O performance and latency tracking
  (metadata operations aren't included) and a good variety of fixes and
  cleanups across RBD and CephFS"

* tag 'ceph-for-7.1-rc1' of https://github.com/ceph/ceph-client:
  ceph: add subvolume metrics collection and reporting
  ceph: parse subvolume_id from InodeStat v9 and store in inode
  ceph: handle InodeStat v8 versioned field in reply parsing
  libceph: Fix slab-out-of-bounds access in auth message processing
  rbd: fix null-ptr-deref when device_add_disk() fails
  crush: cleanup in crush_do_rule() method
  ceph: clear s_cap_reconnect when ceph_pagelist_encode_32() fails
  ceph: only d_add() negative dentries when they are unhashed
  libceph: update outdated comment in ceph_sock_write_space()
  libceph: Remove obsolete session key alignment logic
  ceph: fix num_ops off-by-one when crypto allocation fails
  libceph: Prevent potential null-ptr-deref in ceph_handle_auth_reply()
2026-04-24 13:47:19 -07:00
Linus Torvalds
ff9726d7a0 Merge tag 'ntfs-for-7.1-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/ntfs
Pull ntfs updates from Namjae Jeon:

 - Fix potential data leakage by zeroing the portion of the straddle
   block beyond initialized_size when reading non-resident attributes

 - Remove unnecessary zeroing in ntfs_punch_hole() for ranges beyond
   initialized_size, as they are already returned as zeros on read

 - Fix writable check in ntfs_file_mmap_prepare() to correctly handle
   shared mappings using VMA_SHARED_BIT | VMA_MAYWRITE_BIT

 - Use page allocation instead of kmemdup() for IOMAP_INLINE data to
   ensure page-aligned address and avoid BUG trap in
   iomap_inline_data_valid() caused by the page boundary check

 - Add a size check before memory allocation in ntfs_attr_readall() and
   reject overly large attributes

 - Remove unneeded noop_direct_IO from ntfs_aops as it is no longer
   required following the FMODE_CAN_ODIRECT flag

 - Fix seven static analysis warnings reported by Smatch

* tag 'ntfs-for-7.1-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/ntfs:
  ntfs: use page allocation for resident attribute inline data
  ntfs: fix mmap_prepare writable check for shared mappings
  ntfs: fix potential 32-bit truncation in ntfs_write_cb()
  ntfs: fix uninitialized variable in ntfs_map_runlist_nolock
  ntfs: delete dead code
  ntfs: add missing error code in ntfs_mft_record_alloc()
  ntfs: fix uninitialized variables in ntfs_ea_set_wsl_inode()
  ntfs: fix uninitialized pointer in ntfs_write_mft_block
  ntfs: fix uninitialized variable in ntfs_write_simple_iomap_begin_non_resident
  ntfs: remove noop_direct_IO from address_space_operations
  ntfs: limit memory allocation in ntfs_attr_readall
  ntfs: not zero out range beyond init in punch_hole
  ntfs: zero out stale data in straddle block beyond initialized_size
2026-04-24 13:40:25 -07:00
Linus Torvalds
bdcb864c71 Merge tag '9p-for-7.1-rc1' of https://github.com/martinetd/linux
Pull 9p updates from Dominique Martinet:

 - 9p access flag fix (cannot change access flag since new mount API implem)

 - some minor cleanup

* tag '9p-for-7.1-rc1' of https://github.com/martinetd/linux:
  9p/trans_xen: replace simple_strto* with kstrtouint
  9p/trans_xen: make cleanup idempotent after dataring alloc errors
  9p: document missing enum values in kernel-doc comments
  9p: fix access mode flags being ORed instead of replaced
  9p: fix memory leak in v9fs_init_fs_context error path
2026-04-24 13:37:26 -07:00
Linus Torvalds
f9569c6ce4 Merge tag 'spdx-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
Pull SPDX update from Greg KH:
 "Here is a single SPDX-like change for 7.1-rc1. It explicitly allows
  the use of SPDX-FileCopyrightText which has been used already in many
  files.

  At the same time, update checkpatch to catch any "non allowed" spdx
  identifiers as we don't want to go overboard here.

  This has been in linux-next for a long time with no reported problems"

* tag 'spdx-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
  LICENSES: Explicitly allow SPDX-FileCopyrightText
2026-04-24 13:30:54 -07:00
Linus Torvalds
cb4eb6771c Merge tag 'char-misc-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc / IIO / and others driver updates from Greg KH:
 "Here is the char/misc/iio and other smaller driver subsystem updates
  for 7.1-rc1. Lots of stuff in here, all tiny, but relevant for the
  different drivers they touch. Major points in here is:

   - the usual large set of new IIO drivers and updates for that
     subsystem (the large majority of this diffstat)

   - lots of comedi driver updates and bugfixes

   - coresight driver updates

   - interconnect driver updates and additions

   - mei driver updates

   - binder (both rust and C versions) updates and fixes

   - lots of other smaller driver subsystem updates and additions

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

* tag 'char-misc-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (405 commits)
  coresight: tpdm: fix invalid MMIO access issue
  mei: me: add nova lake point H DID
  mei: lb: add late binding version 2
  mei: bus: add mei_cldev_uuid
  w1: ds2490: drop redundant device reference
  bus: mhi: host: pci_generic: Add Telit FE912C04 modem support
  mei: csc: wake device while reading firmware status
  mei: csc: support controller with separate PCI device
  mei: convert PCI error to common errno
  mei: trace: print return value of pci_cfg_read
  mei: me: move trace into firmware status read
  mei: fix idle print specifiers
  mei: me: use PCI_DEVICE_DATA macro
  sonypi: Convert ACPI driver to a platform one
  misc: apds990x: fix all kernel-doc warnings
  most: usb: Use kzalloc_objs for endpoint address array
  hpet: Convert ACPI driver to a platform one
  misc: vmw_vmci: Fix spelling mistakes in comments
  parport: Remove completed item from to-do list
  char: remove unnecessary module_init/exit functions
  ...
2026-04-24 13:23:50 -07:00
Linus Torvalds
b2680ba4a2 Merge tag 'spi-fix-v7.1-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
 "This is quite a big set of fixes, almost all from Johan Hovold who is
  on an ongoing quest to clean up issues with probe and removal handling
  in drivers.

  There isn't anything too concerning here especially with the
  deregistration stuff which will very rarely get run in production
  systems since this is all platform devices in the SoC on embedded
  hardware, but it's all real issues which should be fixed. There's more
  in flight here.

  We also have a few other minor fixes, one from Felix Gu along the same
  lines as Johan's work and a couple of documentation things"

* tag 'spi-fix-v7.1-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (23 commits)
  spi: fix controller cleanup() documentation
  spi: fix resource leaks on device setup failure
  spi: axiado: clean up probe return value
  spi: axiado: rename probe error labels
  spi: axiado: fix runtime pm imbalance on probe failure
  spi: orion: clean up probe return value
  spi: orion: fix clock imbalance on registration failure
  spi: orion: fix runtime pm leak on unbind
  spi: imx: fix runtime pm leak on probe deferral
  spi: mpc52xx: fix use-after-free on registration failure
  spi: Fix the error description in the `ptp_sts_word_post` comment
  spi: topcliff-pch: fix use-after-free on unbind
  spi: topcliff-pch: fix controller deregistration
  spi: orion: fix controller deregistration
  spi: mxic: fix controller deregistration
  spi: mpc52xx: fix use-after-free on unbind
  spi: mpc52xx: fix controller deregistration
  spi: cadence-quadspi: fix controller deregistration
  spi: cadence: fix controller deregistration
  spi: mtk-snfi: fix memory leak in probe
  ...
2026-04-24 13:16:36 -07:00