Commit Graph

1444034 Commits

Author SHA1 Message Date
Lad Prabhakar
ccf707ca74 pinctrl: renesas: rzt2h: Remove unused variable in rzt2h_pinctrl_register()
Variable 'j' in rzt2h_pinctrl_register() is incremented during pin
descriptor initialization but never used afterwards.

Remove the unused variable and the associated dead code.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260513115312.1574367-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-05-25 11:56:08 +02:00
Geert Uytterhoeven
c7c8352fe5 pinctrl: renesas: sh-pfc: Implement .pin_config_group_get() callback
When reading /sys/kernel/debug/pinctrl/*.pinctrl-sh-pfc/pinconf-groups
while CONFIG_DEBUG_PINCTRL is enabled, the user is confronted with a
seemlingly endless stream of identical messages on the console:

    sh-pfc e6060000.pinctrl: cannot get configuration for pin group, missing group config get function in driver

Fix this by implementing the sh_pfc_pinconf_ops.pin_config_group_get()
callback.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/130ce567f23fd6eef8f5fa7273480a0e3ff2d1d9.1777562482.git.geert+renesas@glider.be
2026-05-15 11:15:19 +02:00
Geert Uytterhoeven
ec642ab9b7 pinctrl: renesas: rzv2m: Fix type in .pin_config_group_get() callback
On 64-bit platforms, "unsigned long" is 64-bit.  Hence checking if all
"unsigned long" configuration values are equal should be done using an
"unsigned long" temporary.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/4bcb78b40d685b0aab8c3150d379240ffb765b37.1777562725.git.geert+renesas@glider.be
2026-05-11 11:07:07 +02:00
Geert Uytterhoeven
f246b6c2bd pinctrl: renesas: rzg2l: Fix type in .pin_config_group_get() callback
On 64-bit platforms, "unsigned long" is 64-bit.  Hence checking if all
"unsigned long" configuration values are equal should be done using an
"unsigned long" temporary.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://patch.msgid.link/6befae30f129daffd94f7a9507d874443e444a21.1777562725.git.geert+renesas@glider.be
2026-05-11 11:07:07 +02:00
Biju Das
c590b377dc pinctrl: renesas: rzg2l: Add support for clone channel control
The RZ/G3L SoC has some IP such as I2C ch{2,3},SCIF ch{3,4,5},
RSPI ch{1,2} and RSCI ch{1,2,3} need to control the clone channel for
proper operation. As per the RZ/G3L hardware manual, the clone channel
setting is to be done before the mux setting.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260430093422.74812-8-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-05-11 11:07:07 +02:00
Biju Das
b2aff3c99f pinctrl: renesas: rzg2l: Simplify rzg2l_pinctrl_set_mux()
The port and function selectors are evaluated multiple times
in rzg2l_pinctrl_set_mux(). Simplify the function by dropping
dupicate evaluation storing them in local variables.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260430093422.74812-7-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-05-11 11:07:07 +02:00
Biju Das
a7d7aa8f5b pinctrl: renesas: rzg2l: Add support for RZ/G3L SoC
Add pinctrl driver support for RZ/G3L SoC.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260430093422.74812-6-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-05-11 11:07:07 +02:00
Biju Das
da4a37540b pinctrl: renesas: rzg2l: Update OEN pin validation to use exact match
The RZ/G2L SoC uses pin 0 from a port for OEN while RZ/G3L uses pin 1. The
existing greater-than comparison against oen_max_pin in
rzg2l_pin_to_oen_bit() would incorrectly accept any pin below that value
rather than enforcing the single valid OEN pin for each SoC. Replace the
range check with an exact equality test so that only the designated OEN
pin is accepted.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260430093422.74812-5-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-05-11 11:07:07 +02:00
Biju Das
bbe2277ded pinctrl: renesas: rzg2l: Add support for selecting power source for {WDT,AWO,ISO}
The RZ/G3L SoC has support for setting power source that are not
controlled by the following voltage control registers:
  - SD_CH{0,1,2}_POC, XSPI_POC, ETH{0,1}_POC, I3C_SET.POC

Add support for selecting voltages using OTHER_POC register for
setting I/O domain voltage for WDT, ISO and AWO by extending
rzg2l_caps_to_pwr_reg() with a mask output parameter so that callers
callers can identify which bit(s) within OTHER_POC correspond to the
requested domain. Update rzg2l_get_power_source() to extract the
relevant bit field via field_get() when reading OTHER_POC, and update
rzg2l_set_power_source() to perform a read-modify-write under the
spinlock when writing to OTHER_POC, since multiple domains share the
same register.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260430093422.74812-4-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-05-11 11:07:07 +02:00
Biju Das
55793d3ddf pinctrl: renesas: rzg2l: Make QSPI register handling conditional
The QSPI register at offset 0x3008 is not present on all SoCs supported by
the RZ/G2L pinctrl driver. Unconditionally reading and writing this
register during suspend/resume on hardware that lacks it can cause
undefined behaviour.

Add a qspi field to rzg2l_register_offsets to allow per-SoC declaration of
the QSPI register offset, and guard the suspend/resume accesses with a
check on that field. Populate the offset only for the RZ/{G2L,G2LC,G2UL,
Five} hardware configuration, which is where the register is known to
exist.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260430093422.74812-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-05-11 11:07:07 +02:00
Geert Uytterhoeven
daac416142 Renesas RZ/G3L DT Pin Control Binding Definitions
Pin Control DT bindings and binding definitions for the Renesas RZ/G3L
 (R9A08G046) SoC, shared by driver and DT source files.
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Merge tag 'renesas-r9a08g046-dt-binding-defs-tag2' into renesas-pinctrl-for-v7.2

Renesas RZ/G3L DT Pin Control Binding Definitions

Pin Control DT bindings and binding definitions for the Renesas RZ/G3L
(R9A08G046) SoC, shared by driver and DT source files.
2026-05-11 11:06:50 +02:00
Biju Das
43d2cd6f61 dt-bindings: pinctrl: renesas: Document RZ/G3L SoC
Add documentation for the pin controller found on the Renesas RZ/G3L
(R9A08G046) SoC. The RZ/G3L PFC is similar to the RZ/G3S SoC but has
more pins.

Also add header file similar to RZ/G3E and RZ/V2H as it has alpha
numeric ports.

Document renesas,clonech property for controlling clone channel
control register located on SYSC IP block on RZ/G3L SoC.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260430093422.74812-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-05-11 11:03:50 +02:00
Biju Das
9c45ef9a84 dt-bindings: pinctrl: renesas,rzg2l-pinctrl: Document reset-names
All SoCs have multiple resets.  Document the reset-names property.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260317101627.174491-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-05-11 11:03:50 +02:00
Lad Prabhakar
eea549769c pinctrl: renesas: rzg2l: Handle PUPD for RZ/V2H(P) dedicated pins in PM
On RZ/V2H(P), dedicated pins support pull-up/pull-down configuration
via PIN_CFG_PUPD. Add PUPD handling for dedicated pins in the PM
save/restore path.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260413182456.811543-6-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-04-27 11:18:15 +02:00
Lad Prabhakar
25e71db480 pinctrl: renesas: rzg2l: Add NOD register cache for PM suspend/resume
Include the NOD (N-ch Open Drain) register in the PM suspend/resume
register cache.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260413182456.811543-5-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-04-27 11:18:15 +02:00
Lad Prabhakar
d0fc9f8eb2 pinctrl: renesas: rzg2l: Handle RZ/V2H(P) IOLH configuration in PM cache
Include PIN_CFG_IOLH_RZV2H in the IOLH capability checks when saving
and restoring pin configuration registers.

On RZ/V2H(P), RZ/V2N, and RZ/G3E, the IOLH configuration is defined by
the PIN_CFG_IOLH_RZV2H capability.  The previous implementation did not
account for this, causing the IOLH registers to be skipped during PM
save/restore.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260413182456.811543-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-04-27 11:18:14 +02:00
Lad Prabhakar
29df31ae3e pinctrl: renesas: rzg2l: Add SR register cache for PM suspend/resume
Include the SR (Slew Rate) register in the PM suspend/resume register
cache.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260413182456.811543-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-04-27 11:18:14 +02:00
Lad Prabhakar
c88ab94079 pinctrl: renesas: rzg2l: Fix SMT register cache handling
Store SMT register cache per bank instead of using a single array.

On RZ/V2H(P), RZ/V2N, and RZ/G3E, the SMT register is split across two
32-bit registers: bits 0/8/16/24 control pins 0-3, while pins 4-7 are
controlled by the corresponding bits in the next register.  The previous
implementation cached only a single SMT register, leading to incomplete
save/restore of SMT state.

Convert cache->smt to a per-bank array and allocate storage for both
halves.  Update suspend/resume handling to save and restore both SMT
registers when present.

Fixes: 837afa592c ("pinctrl: renesas: rzg2l: Add suspend/resume support for Schmitt control registers")
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260413182456.811543-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-04-27 11:18:04 +02:00
Biju Das
6dba9b7268 pinctrl: renesas: rzg2l: Fix incorrect PUPD register offset for high pins during suspend/resume
When saving/restoring pull-up/down register state during suspend/resume,
the second PUPD register access was incorrectly using the same base offset
as the first, effectively reading/writing the same register twice instead
of the adjacent one.

Add the correct + 4 byte offset to the second RZG2L_PCTRL_REG_ACCESS32
call so that pupd[1][port] is properly saved and restored from the next
32-bit register in the PUPD register pair, covering pins 4–7 of ports
with 4 or more pins.

Fixes: b2bd65fbb6 ("pinctrl: renesas: rzg2l: Add suspend/resume support for pull up/down")
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260328090548.84124-1-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2026-04-27 11:18:04 +02:00
Linus Torvalds
254f49634e Linux 7.1-rc1 2026-04-26 14:19:00 -07:00
Linus Torvalds
14479877c1 One more fix for the merge window to avoid a boot hang on
Raspberry Pi 3B by marking the VEC clk critical so it doesn't get
 turned off and hang the bus.
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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 tsm for 7.1
- Drop class_create() for the "tsm" class
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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 First round of Kbuild fixes for 7.1
- kbuild: 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.
 
   - kbuild: 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.
 
 Cc: Masahiro Yamada <masahiroy@kernel.org>
 Cc: Mathias Krause <minipli@grsecurity.net>
 Cc: Nathan Chancellor <nathan@kernel.org>
 Cc: Thomas Weißschuh <linux@weissschuh.net>
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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 Power Utilities 2026.04.25
tools/power x86_energy_perf_policy: v2026.04.25
 
 	Since v2025.11.22:
 
 	Initial SoC Slider support
 
 tools/power turbostat: v2026.04.21
 
 	Since v2026.02.14
 
 	Display HT siblings in cpu# order.
 	Add Module-ID column.
 	Print Core-ID and APIC-ID in hex.
 	Fix misc bugs.
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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 RTC for 7.1
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
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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 Here are the accumulated fixes for 7.1-rc1 and a single structural worth of
mentioning separately: Rafael's commit converting tpm_crb from ACPI driver
 to a platform driver. Starting from this release cycle, the branch with TPM
 changes mirrored to next is 'for-next-tpm', and patches for keys have their
 own separate 'for-next-keys' branch.
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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 fbdev fixes & cleanups for 7.1-rc1:
- request memory region before use (cobalt_lcdfb, clps711x-fb, hgafb)
 - reference cleanups in failure path (offb, savage)
 - a spelling fix (atyfb)
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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 ARM development for 7.1-rc1
Several development updates for 7.1-rc1:
 - 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
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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 ring-buffer fix for 7.1:
- 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.
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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 block-7.1-20260424
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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 io_uring-7.1-20260424
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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 NFS client updates for Linux 7.1
Highlights include:
 
 Bugfixes:
 - NFS: Fix handling of ENOSPC so that if we have to resend writes, they
   are written synchronously.
 - SUNRPC: RDMA transport fixes from Chuck
 - NFSv4.2: Several fixes for delegated timestamps
 - NFSv4: Failure to obtain a directory delegation should not cause
   stat() to fail.
 - NFSv4: Rename was failing to update timestamps when a directory
   delegation is held.
 - 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
 - NFSv4/pnfs: Fallback to MDS could result in a short write being
   incorrectly logged.
 
 Cleanups:
 - NFS: use memcpy_and_pad in decode_fh
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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 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.
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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 Description for this pull request:
- 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.
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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 - 9p access flag fix (cannot change access flag since new mount API implem)
- some minor cleanup
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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 SPDX change for 7.1-rc1
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.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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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 Char/Misc/IIO/and others driver updates for 7.1-rc1
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.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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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 spi: Fixes for v7.1
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.
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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
Linus Torvalds
f643998361 regulator: Fix for v7.1
There's just one trivial cleanup of the user visible prompts in Kconfig
 here, standardising how we describe Qualcomm.
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Merge tag 'regulator-fix-v7.1-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fix from Mark Brown:
 "Just one trivial cleanup of the user visible prompts in Kconfig here,
  standardising how we describe Qualcomm"

* tag 'regulator-fix-v7.1-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: qcom: Unify user-visible "Qualcomm" name
2026-04-24 13:06:25 -07:00
Masami Hiramatsu (Google)
92d5a60672 ring-buffer: Do not double count the reader_page
Since the cpu_buffer->reader_page is updated if there are unwound
pages. After that update, we should skip the page if it is the
original reader_page, because the original reader_page is already
checked.

Cc: stable@vger.kernel.org
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Ian Rogers <irogers@google.com>
Link: https://patch.msgid.link/177701353063.2223789.1471163147644103306.stgit@mhiramat.tok.corp.google.com
Fixes: ca296d32ec ("tracing: ring_buffer: Rewind persistent ring buffer on reboot")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2026-04-24 15:34:39 -04:00
Linus Torvalds
6e2d43100c regmap: Fixes for v7.1
There's couple of patches here that came in since my pull request:
 
  - What is effectively a quirk for shoehorning support for a wider range
    of I2C regmaps on weirdly restricted SMBus controllers.
  - One minor fix for a memory leak on in error handling in the dummy
    driver used by the KUnit tests.
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Merge tag 'regmap-fix-v7.1-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap fixes from Mark Brown:
 "There's couple of patches here that came in since my pull request:

   - What is effectively a quirk for shoehorning support for a wider
     range of I2C regmaps on weirdly restricted SMBus controllers

   - One minor fix for a memory leak on in error handling in the dummy
     driver used by the KUnit tests"

* tag 'regmap-fix-v7.1-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: ram: fix memory leaks in __regmap_init_ram() on error
  regmap-i2c: add SMBus byte/word reg16 bus for adapters lacking I2C_FUNC_I2C
2026-04-24 12:11:26 -07:00
Linus Torvalds
d0fc5bf9fe gpio fixes for v7.1-rc1
- fix a regression in gpio-rockchip introduced on older chips during the
   merge window when converting to dynamic GPIO base
 - fix AST2700 debounce selector bit definitions in gpio-aspeed
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Merge tag 'gpio-fixes-for-v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fixes from Bartosz Golaszewski:

 - fix a regression in gpio-rockchip introduced on older chips during
   the merge window when converting to dynamic GPIO base

 - fix AST2700 debounce selector bit definitions in gpio-aspeed

* tag 'gpio-fixes-for-v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: aspeed: fix AST2700 debounce selector bit definitions
  gpio: rockchip: Fix GPIO regression after conversion to dynamic base allocation
2026-04-24 11:59:46 -07:00
Linus Torvalds
1fe93b2a2a sound fixes for 7.1-rc1
Here are the rest of small updates for 7.1-rc1.  All small fixes
 mostly for device-specific issues or regressions.
 
 * Core:
 - Fix a potential data race in fasync handling
 
 * USB-audio:
 - New device support: Line6 POD HD PRO, NexiGo N930W webcam
 - Fixes for Audio Advantage Micro II SPDIF switch and E-MU sample rates
 - Limit UAC2 rate parsing to prevent potential overflows
 
 * HD-Audio:
 - Device-specific quirks for HP, Acer, and Honor laptops
 - Fix for TAS2781 SPI device abnormal sound
 - Move Intel firmware loading into probe work to avoid stalling
 
 * ASoC:
 - New support for TI TAS5832
 - Fixes for SoundWire SDCA/DisCo boolean parsing
 - Driver-specific fixes for Intel SOF, ES8311, RT1320, and PXA2xx
 
 * Misc:
 - Fixes for resource leaks and data races in 6fire, caiaq, als4000,
   and pcmtest drivers
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Merge tag 'sound-fix-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Here are the rest of small updates for 7.1-rc1. All small fixes mostly
  for device-specific issues or regressions.

  Core:
   - Fix a potential data race in fasync handling

  USB-audio:
   - New device support: Line6 POD HD PRO, NexiGo N930W webcam
   - Fixes for Audio Advantage Micro II SPDIF switch and E-MU sample
     rates
   - Limit UAC2 rate parsing to prevent potential overflows

  HD-Audio:
   - Device-specific quirks for HP, Acer, and Honor laptops
   - Fix for TAS2781 SPI device abnormal sound
   - Move Intel firmware loading into probe work to avoid stalling

  ASoC:
   - New support for TI TAS5832
   - Fixes for SoundWire SDCA/DisCo boolean parsing
   - Driver-specific fixes for Intel SOF, ES8311, RT1320, and PXA2xx

  Misc:
   - Fixes for resource leaks and data races in 6fire, caiaq, als4000,
     and pcmtest drivers"

* tag 'sound-fix-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (41 commits)
  Revert "ALSA: pcmtest: fix reference leak on failed device registration"
  ASoC: tas2781: Add tas5832 support
  ASoC: dt-bindings: ti,tas2781: Add TAS5832 support
  ALSA: usb-audio: Fix Audio Advantage Micro II SPDIF switch
  ALSA: usb-audio: Avoid false E-MU sample-rate notifications
  ASoC: sdw_utils: cs42l43: allow spk component names to be combined
  ASoC: qcom: x1e80100: limit speaker volumes
  ALSA: hda/realtek - Add mute LED support for HP Victus 15-fa2xxx
  ALSA: pcmtest: Fix resource leaks in module init error paths
  ALSA: usb-audio/line6: Add support for POD HD PRO
  ALSA: hda/realtek: Add LED fixup for HP EliteBook 6 G2a Laptops
  ASoC: SDCA: Fix reading of mipi-sdca-control-deferrable
  regmap: sdw-mbq: Allow defers on undeferrable controls
  Revert "ALSA: usb-audio: Add quirk for SmartlinkTechnology M01"
  ALSA: als4000: Fix capture trigger chip->mode race
  ALSA: core: Fix potential data race at fasync handling
  ALSA: hda/tas2781: Fix sound abnormal issue on some SPI device
  ALSA: hda/realtek: add quirk for Acer Nitro 16 AN16-41
  ALSA: caiaq: Fix control_put() result and cache rollback
  ALSA: pcmtest: fix reference leak on failed device registration
  ...
2026-04-24 11:49:20 -07:00
Linus Torvalds
cf950766e9 drm fixes for 7.1-rc1
atomic:
 - raise the vblank timeout to avoid it on virtual drivers
 - fix colorop duplication
 
 bridge:
 - stm_lvds: state check fix
 - dw-mipi-dsi: bridge reference leak fix
 
 panel:
 - visionx-rm69299: init fix
 
 dma-fence:
 - fix sparse warning
 
 dma-buf:
 - UAF fix
 
 panthor:
 - mapping fix
 
 arcgpu:
 - device_node reference leak fix
 
 nouveau:
 - memory leak in error path fix
 - overflow in reloc path for old hw fix
 
 hv:
 - Kconfig fix
 
 v3d:
 - infinite loop fix
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Merge tag 'drm-fixes-2026-04-24' of https://gitlab.freedesktop.org/drm/kernel

Pull more drm fixes from Dave Airlie:
 "These are the regular fixes that have built up over last couple of
  weeks, all pretty minor and spread all over.

  atomic:
   - raise the vblank timeout to avoid it on virtual drivers
   - fix colorop duplication

  bridge:
   - stm_lvds: state check fix
   - dw-mipi-dsi: bridge reference leak fix

  panel:
   - visionx-rm69299: init fix

  dma-fence:
   - fix sparse warning

  dma-buf:
   - UAF fix

  panthor:
   - mapping fix

  arcgpu:
   - device_node reference leak fix

  nouveau:
   - memory leak in error path fix
   - overflow in reloc path for old hw fix

  hv:
   - Kconfig fix

  v3d:
   - infinite loop fix"

* tag 'drm-fixes-2026-04-24' of https://gitlab.freedesktop.org/drm/kernel:
  drm/nouveau: fix u32 overflow in pushbuf reloc bounds check
  MAINTAINERS: split hisilicon maintenance and add Yongbang Shi for hibmc-drm matainers
  drm/v3d: Reject empty multisync extension to prevent infinite loop
  drm/panel: visionox-rm69299: Make use of prepare_prev_first
  drm/drm_atomic: duplicate colorop states if plane color pipeline in use
  drm/nouveau: fix nvkm_device leak on aperture removal failure
  hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS
  dma-fence: Silence sparse warning in dma_fence_describe
  drm/bridge: dw-mipi-dsi: Fix bridge leak when host attach fails
  drm/arcpgu: fix device node leak
  drm/panthor: Fix outdated function documentation
  drm/panthor: Extend VM locked region for remap case to be a superset
  dma-buf: fix UAF in dma_buf_put() tracepoint
  drm/bridge: stm_lvds: Do not fail atomic_check on disabled connector
  drm/atomic: Increase timeout in drm_atomic_helper_wait_for_vblanks()
2026-04-24 11:44:52 -07:00
Linus Torvalds
92c4c9fdc8 drm next fixes for 7.1-rc1
amdgpu:
 - SMU 14 fixes
 - Partition fixes
 - SMUIO 15.x fix
 - SR-IOV fixes
 - JPEG fix
 - PSP 15.x fix
 - NBIF fix
 - Devcoredump fixes
 - DPC fix
 - RAS fixes
 - Aldebaran smu fix
 - IP discovery fix
 - SDMA 7.1 fix
 - Runtime pm fix
 - MES 12.1 fix
 - DML2 fixes
 - DCN 4.2 fixes
 - YCbCr fixes
 - Freesync fixes
 - ISM fixes
 - Overlay cursor fix
 - DC FP fixes
 - UserQ locking fixes
 - DC idle state manager fix
 - ASPM fix
 - GPUVM SVM fix
 - DCE 6 fix
 
 amdkfd:
 - Fix memory clear handling
 - num_of_nodes bounds check fix
 
 i915:
 - Fix uninitialized variable in the alignment loop [psr]
 
 rcar-du:
 - fix NULL-ptr crash
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Merge tag 'drm-next-2026-04-24' of https://gitlab.freedesktop.org/drm/kernel

Pull drm next fixes from Dave Airlie:
 "This is the first of two fixes for the merge PRs, the other is based
  on 7.0 branch. This mostly AMD fixes, a couple of weeks of backlog
  built up and this weeks. The main complaint I've seen is some boot
  warnings around the FP code handling which this should fix. Otherwise
  a single rcar-du and a single i915 fix.

  amdgpu:
   - SMU 14 fixes
   - Partition fixes
   - SMUIO 15.x fix
   - SR-IOV fixes
   - JPEG fix
   - PSP 15.x fix
   - NBIF fix
   - Devcoredump fixes
   - DPC fix
   - RAS fixes
   - Aldebaran smu fix
   - IP discovery fix
   - SDMA 7.1 fix
   - Runtime pm fix
   - MES 12.1 fix
   - DML2 fixes
   - DCN 4.2 fixes
   - YCbCr fixes
   - Freesync fixes
   - ISM fixes
   - Overlay cursor fix
   - DC FP fixes
   - UserQ locking fixes
   - DC idle state manager fix
   - ASPM fix
   - GPUVM SVM fix
   - DCE 6 fix

  amdkfd:
   - Fix memory clear handling
   - num_of_nodes bounds check fix

  i915:
   - Fix uninitialized variable in the alignment loop [psr]

  rcar-du:
   - fix NULL-ptr crash"

* tag 'drm-next-2026-04-24' of https://gitlab.freedesktop.org/drm/kernel: (75 commits)
  drm/amdkfd: Add upper bound check for num_of_nodes
  drm: rcar-du: Fix crash when no CMM is available
  drm/amd/display: Disable 10-bit truncation and dithering on DCE 6.x
  drm/amdgpu: OR init_pte_flags into invalid leaf PTE updates
  drm/amd: Adjust ASPM support quirk to cover more Intel hosts
  drm/amd/display: Undo accidental fix revert in amdgpu_dm_ism.c
  drm/i915/psr: Init variable to avoid early exit from et alignment loop
  drm/amdgpu: drop userq fence driver refs out of fence process()
  drm/amdgpu/userq: unpin and unref doorbell and wptr outside mutex
  drm/amdgpu/userq: use pm_runtime_resume_and_get and fix err handling
  drm/amdgpu/userq: unmap_helper dont return the queue state
  drm/amdgpu/userq: unmap is to be called before freeing doorbell/wptr bo
  drm/amdgpu/userq: hold root bo lock in caller of input_va_validate
  drm/amdgpu/userq: caller to take reserv lock for vas_list_cleanup
  drm/amdgpu/userq: create_mqd does not need userq_mutex
  drm/amdgpu/userq: dont lock root bo with userq_mutex held
  drm/amdgpu/userq: fix kerneldoc for amdgpu_userq_ensure_ev_fence
  drm/amdgpu/userq: clean the VA mapping list for failed queue creation
  drm/amdgpu/userq: avoid uneccessary locking in amdgpu_userq_create
  drm/amd/display: Fix ISM teardown crash from NULL dc dereference
  ...
2026-04-24 11:33:23 -07:00