GKI (arm64) relevant 137 out of 624 changes, affecting 192 files +1647/-1035
a4f865ecdb nvmem: core: fix bit offsets of more than one byte [1 file, +17/-7]
4327479e55 nvmem: core: verify cell's raw_len [1 file, +12/-0]
410f8b72e0 nvmem: core: update raw_len if the bit reading is required [1 file, +3/-1]
7aea1517fb scsi: ufs: Introduce quirk to extend PA_HIBERN8TIME for UFS devices [2 files, +35/-0]
b730cb1096 virtio_ring: Fix data race by tagging event_triggered as racy for KCSAN [1 file, +1/-1]
2998813177 dma/mapping.c: dev_dbg support for dma_addressing_limited [1 file, +10/-1]
3eec42a17a dma-mapping: avoid potential unused data compilation warning [1 file, +8/-4]
97edaa0ec6 cgroup: Fix compilation issue due to cgroup_mutex not being exported [1 file, +1/-1]
f93675793b vhost_task: fix vhost_task_create() documentation [1 file, +1/-1]
e22034cbee dma-mapping: Fix warning reported for missing prototype [1 file, +8/-8]
4f5553a08f fs/buffer: split locking for pagecache lookups [1 file, +25/-16]
e138fc2316 fs/buffer: introduce sleeping flavors for pagecache lookups [2 files, +17/-0]
a49a4a87ce fs/buffer: use sleeping version of __find_get_block() [1 file, +9/-2]
f1c5aa614b fs/jbd2: use sleeping version of __find_get_block() [1 file, +9/-6]
9ece099e95 fs/ext4: use sleeping version of sb_find_get_block() [1 file, +2/-1]
64f505b08e block: fix race between set_blocksize and read paths [4 files, +43/-1]
218c838d03 io_uring: don't duplicate flushing in io_req_post_cqe [1 file, +8/-3]
8014d3e56e bpf: fix possible endless loop in BPF map iteration [1 file, +1/-1]
d40ca27602 fuse: Return EPERM rather than ENOSYS from link() [1 file, +2/-0]
bab0bd1389 exfat: call bh_read in get_block only when necessary [1 file, +77/-82]
01677e7ee1 io_uring/msg: initialise msg request opcode [1 file, +1/-0]
e506751b7d arm64: Add support for HIP09 Spectre-BHB mitigation [2 files, +3/-0]
4f427ca9ed tracing: Mark binary printing functions with __printf() attribute [4 files, +18/-21]
15787ab82a mailbox: use error ret code of of_parse_phandle_with_args() [1 file, +4/-3]
f48ee562c0 Bluetooth: Disable SCO support if READ_VOICE_SETTING is unsupported/broken [1 file, +3/-0]
44b79041c4 dql: Fix dql->limit value when reset. [1 file, +1/-1]
ac30595154 lockdep: Fix wait context check on softirq for PREEMPT_RT [1 file, +18/-0]
e63b634806 PCI: dwc: ep: Ensure proper iteration over outbound map windows [1 file, +1/-1]
37ac2434aa ext4: on a remount, only log the ro or r/w state when it has changed [1 file, +4/-3]
1d1e1efad1 libnvdimm/labels: Fix divide error in nd_label_data_init() [1 file, +2/-1]
123bcd8f42 pidfs: improve multi-threaded exec and premature thread-group leader exit polling [3 files, +9/-9]
8f82cf305e cgroup/rstat: avoid disabling irqs for O(num_cpu) [1 file, +5/-7]
a5a507fa5f blk-cgroup: improve policy registration error handling [1 file, +12/-10]
94c3cbc69a ext4: reorder capability check last [1 file, +2/-2]
e658f2d94a bpf: Return prog btf_id without capable check [1 file, +2/-2]
e2520cc19b PCI: dwc: Use resource start as ioremap() input in dw_pcie_pme_turn_off() [1 file, +1/-1]
50452704ec jbd2: do not try to recover wiped journal [1 file, +6/-5]
dab35f4921 tcp: reorganize tcp_in_ack_event() and tcp_count_delivered() [1 file, +32/-24]
555c0b713c bpf: Allow pre-ordering for bpf cgroup progs [5 files, +30/-9]
572ed3fb99 kconfig: do not clear SYMBOL_VALID when reading include/config/auto.conf [1 file, +12/-7]
174dedce64 dm: restrict dm device size to 2^63-512 bytes [1 file, +4/-0]
2f5f326214 ext4: reject the 'data_err=abort' option in nojournal mode [1 file, +12/-0]
d0dc233fe2 posix-timers: Add cond_resched() to posix_timer_add() search loop [1 file, +1/-0]
ae22452d15 posix-timers: Ensure that timer initialization is fully visible [1 file, +14/-7]
3fb9ee05ec timer_list: Don't use %pK through printk() [1 file, +2/-2]
21153e0974 netfilter: conntrack: Bound nf_conntrack sysctl writes [1 file, +9/-3]
236a87e9d2 PNP: Expand length of fixup id string [1 file, +1/-1]
6215143ad3 arm64/mm: Check pmd_table() in pmd_trans_huge() [1 file, +12/-12]
8ad58a7eba arm64/mm: Check PUD_TYPE_TABLE in pud_bad() [1 file, +2/-1]
28306c58da mmc: sdhci: Disable SD card clock before changing parameters [1 file, +7/-2]
3a75fe58a1 usb: xhci: Don't change the status of stalled TDs on failed Stop EP [1 file, +11/-1]
101a3b9920 printk: Check CON_SUSPEND when unblanking a console [1 file, +12/-2]
faba68a86a wifi: cfg80211: allow IR in 20 MHz configurations [5 files, +46/-25]
c1502fc84d ipv6: save dontfrag in cork [2 files, +6/-4]
75ae2a3553 badblocks: Fix a nonsense WARN_ON() which checks whether a u64 variable < 0 [1 file, +3/-2]
7caad075ac crypto: lzo - Fix compression buffer overrun [6 files, +106/-28]
73d01bcbf2 tcp: bring back NUMA dispersion in inet_ehash_locks_alloc() [1 file, +26/-11]
1c17190880 usb: xhci: set page size to the xHCI-supported size [2 files, +22/-20]
93f581d763 drm/gem: Test for imported GEM buffers with helper [2 files, +16/-2]
c4525b513d net: phylink: use pl->link_interface in phylink_expects_phy() [1 file, +1/-1]
f29c876d72 perf/core: Clean up perf_try_init_event() [1 file, +38/-27]
af73c8fd73 ublk: enforce ublks_max only for unprivileged devices [1 file, +27/-15]
592ba27580 perf/hw_breakpoint: Return EOPNOTSUPP for unsupported breakpoint type [1 file, +3/-2]
3de322a98b scsi: logging: Fix scsi_logging_level bounds [1 file, +3/-1]
f33b310eac ipv4: fib: Move fib_valid_key_len() to rtm_to_fib_config(). [2 files, +16/-24]
564f03a797 block: mark bounce buffering as incompatible with integrity [2 files, +5/-2]
82209faa87 ublk: complete command synchronously on error [1 file, +6/-5]
b98aad5e5e media: uvcvideo: Add sanity check to uvc_ioctl_xu_ctrl_map [1 file, +6/-0]
2d6231d5ce media: uvcvideo: Handle uvc menu translation inside uvc_get_le_value [1 file, +32/-45]
e359d62886 perf: arm_pmuv3: Call kvm_vcpu_pmu_resync_el0() before enabling counters [1 file, +2/-2]
673dde8d3c bpf: Search and add kfuncs in struct_ops prologue and epilogue [1 file, +24/-1]
083383aba0 cpuidle: menu: Avoid discarding useful information [1 file, +12/-1]
20a53c3689 loop: check in LO_FLAGS_DIRECT_IO in loop_default_blocksize [1 file, +1/-1]
b55a97d1bd dm: fix unconditional IO throttle caused by REQ_PREFLUSH [1 file, +6/-2]
9f27b38771 crypto: ahash - Set default reqsize from ahash_alg [2 files, +7/-0]
897c98fb32 crypto: skcipher - Zap type in crypto_alloc_sync_skcipher [1 file, +1/-0]
4d9fa2ebc0 net: ipv6: Init tunnel link-netns before registering dev [4 files, +9/-7]
53f42776e4 genirq/msi: Store the IOMMU IOVA directly in msi_desc instead of iommu_cookie [2 files, +25/-36]
2b129e89b8 bpf: don't do clean_live_states when state->loop_entry->branches > 0 [1 file, +4/-0]
46ba5757a7 bpf: copy_verifier_state() should copy 'loop_entry' field [1 file, +3/-0]
82b54455b6 PCI: Fix old_size lower bound in calculate_iosize() too [1 file, +2/-4]
dc5f5c9d2b hrtimers: Replace hrtimer_clock_to_base_table with switch-case [1 file, +12/-17]
000dd6e344 ASoC: ops: Enforce platform maximum on initial value [1 file, +28/-1]
c4260bf83b ASoC: soc-dai: check return value at snd_soc_dai_set_tdm_slot() [1 file, +5/-3]
5b1b4cb46d pinctrl: devicetree: do not goto err when probing hogs in pinctrl_dt_to_map [1 file, +8/-2]
69689d1138 media: v4l: Memset argument to 0 before calling get_mbus_config pad op [2 files, +5/-1]
e6e31b0182 sched: Reduce the default slice to avoid tasks getting an extra tick [1 file, +3/-3]
ef31dc41cf phy: core: don't require set_mode() callback for phy_get_mode() to work [1 file, +4/-3]
06daedb443 xfrm: prevent high SEQ input in non-ESN mode [1 file, +12/-0]
9f2911868a ip: fib_rules: Fetch net from fib_rule in fib[46]_rule_configure(). [2 files, +4/-4]
7fea5a9140 r8152: add vendor/device ID pair for Dell Alienware AW1022z [2 files, +2/-0]
16ddd67bb5 pstore: Change kmsg_bytes storage size to u32 [3 files, +9/-8]
73733c2fdb ext4: don't write back data before punch hole in nojournal mode [1 file, +5/-13]
1d15319323 f2fs: introduce f2fs_base_attr for global sysfs entries [1 file, +52/-22]
ded26f9e4c ipv4: ip_gre: Fix set but not used warning in ipgre_err() if IPv4-only [1 file, +10/-6]
76e56dbe50 net: flush_backlog() small changes [1 file, +8/-4]
58cdd1ee65 bridge: mdb: Allow replace of a host-joined group [2 files, +2/-2]
fcabb69674 rcu: handle unstable rdp in rcu_read_unlock_strict() [2 files, +11/-2]
d402437cde rcu: fix header guard for rcu_all_qs() [1 file, +1/-1]
887e39ac47 perf: Avoid the read if the count is already updated [3 files, +24/-18]
c80b2d159c bpf: Use kallsyms to find the function name of a struct_ops's stub function [1 file, +44/-54]
46f1c2b508 firmware: arm_scmi: Relax duplicate name constraint across protocol ids [1 file, +6/-13]
1351052877 drm/atomic: clarify the rules around drm_atomic_state->allow_modeset [1 file, +21/-2]
9fddd1f154 drm: Add valid clones check [1 file, +28/-0]
ff214b079d nvme-pci: add quirks for device 126f:1001 [1 file, +3/-0]
6d196cae4b nvme-pci: add quirks for WDC Blue SN550 15b7:5009 [1 file, +3/-0]
6a09b6bad0 ALSA: usb-audio: Fix duplicated name in MIDI substream names [1 file, +12/-4]
ad3e83a6c8 io_uring/fdinfo: annotate racy sq/cq head/tail reads [1 file, +2/-2]
7f7c8c03fe btrfs: correct the order of prelim_ref arguments in btrfs__prelim_ref [1 file, +1/-1]
8cafd7266f __legitimize_mnt(): check for MNT_SYNC_UMOUNT should be under mount_lock [1 file, +1/-5]
28756f22de espintcp: fix skb leaks [3 files, +9/-3]
9cbca30102 espintcp: remove encap socket caching to avoid reference leak [4 files, +8/-94]
b1a687eb15 xfrm: Fix UDP GRO handling for some corner cases [2 files, +20/-16]
447c8f0c06 kernel/fork: only call untrack_pfn_clear() on VMAs duplicated for fork() [1 file, +5/-4]
252f78a931 xfrm: Sanitize marks before insert [2 files, +6/-0]
7207effe47 driver core: Split devres APIs to device/devres.h [2 files, +125/-118]
1e8b7e96f7 Bluetooth: L2CAP: Fix not checking l2cap_chan security level [1 file, +8/-7]
cd7f022296 loop: don't require ->write_iter for writable files in loop_configure [1 file, +0/-3]
873ebaf3c1 io_uring: fix overflow resched cqe reordering [1 file, +1/-0]
689a205cd9 net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done [1 file, +5/-0]
adb05149a9 can: slcan: allow reception of short error messages [1 file, +20/-6]
cc55dd28c2 can: bcm: add locking for bcm_op runtime updates [1 file, +45/-21]
63567ecd99 can: bcm: add missing rcu read protection for procfs content [1 file, +9/-4]
bf85e49aaf ALSA: pcm: Fix race of buffer access at PCM OSS layer [3 files, +14/-2]
e78908caf1 pmdomain: core: Fix error checking in genpd_dev_pm_attach_by_id() [1 file, +1/-1]
dc9bdfb9b0 drm/edid: fixed the bug that hdr metadata was not reset [1 file, +1/-0]
cb9a1019a6 Input: xpad - add more controllers [1 file, +3/-0]
9b8263cae6 highmem: add folio_test_partial_kmap() [2 files, +12/-5]
314bf771cb memcg: always call cond_resched() after fn() [1 file, +2/-4]
9da33ce114 mm/page_alloc.c: avoid infinite retries caused by cpuset race [1 file, +8/-0]
9f9517f156 mm: mmap: map MAP_STACK to VM_NOHUGEPAGE only if THP is enabled [1 file, +2/-0]
94efb0d656 mm: vmalloc: actually use the in-place vrealloc region [1 file, +1/-0]
483ac74183 mm: vmalloc: only zero-init on vrealloc shrink [1 file, +7/-5]
1d45e0170c spi: use container_of_cont() for to_spi_device() [1 file, +1/-4]
d28b0305f7 err.h: move IOMEM_ERR_PTR() to err.h [2 files, +3/-2]
80eb73778d bpf: abort verification if env->cur_state->loop_entry != NULL [1 file, +4/-2]
85fb1edd05 drm/gem: Internally test import_attach for imported objects [1 file, +1/-2]
Changes in 6.12.31
drm/amd/display: Configure DTBCLK_P with OPTC only for dcn401
drm/amd/display: Do not enable replay when vtotal update is pending.
drm/amd/display: Correct timing_adjust_pending flag setting.
drm/amd/display: Defer BW-optimization-blocked DRR adjustments
i2c: designware: Use temporary variable for struct device
i2c: designware: Fix an error handling path in i2c_dw_pci_probe()
phy: renesas: rcar-gen3-usb2: Move IRQ request in probe
phy: renesas: rcar-gen3-usb2: Lock around hardware registers and driver data
phy: renesas: rcar-gen3-usb2: Assert PLL reset on PHY power off
cpufreq: Add SM8650 to cpufreq-dt-platdev blocklist
nvmem: rockchip-otp: Move read-offset into variant-data
nvmem: rockchip-otp: add rk3576 variant data
nvmem: core: fix bit offsets of more than one byte
nvmem: core: verify cell's raw_len
nvmem: core: update raw_len if the bit reading is required
nvmem: qfprom: switch to 4-byte aligned reads
scsi: target: iscsi: Fix timeout on deleted connection
scsi: ufs: Introduce quirk to extend PA_HIBERN8TIME for UFS devices
virtio_ring: Fix data race by tagging event_triggered as racy for KCSAN
dma/mapping.c: dev_dbg support for dma_addressing_limited
intel_th: avoid using deprecated page->mapping, index fields
mei: vsc: Use struct vsc_tp_packet as vsc-tp tx_buf and rx_buf type
dma-mapping: avoid potential unused data compilation warning
cgroup: Fix compilation issue due to cgroup_mutex not being exported
vhost_task: fix vhost_task_create() documentation
vhost-scsi: protect vq->log_used with vq->mutex
scsi: mpi3mr: Add level check to control event logging
net: enetc: refactor bulk flipping of RX buffers to separate function
dma-mapping: Fix warning reported for missing prototype
ima: process_measurement() needlessly takes inode_lock() on MAY_READ
fs/buffer: split locking for pagecache lookups
fs/buffer: introduce sleeping flavors for pagecache lookups
fs/buffer: use sleeping version of __find_get_block()
fs/ocfs2: use sleeping version of __find_get_block()
fs/jbd2: use sleeping version of __find_get_block()
fs/ext4: use sleeping version of sb_find_get_block()
drm/amd/display: Enable urgent latency adjustment on DCN35
drm/amdgpu: Allow P2P access through XGMI
selftests/bpf: Mitigate sockmap_ktls disconnect_after_delete failure
block: fix race between set_blocksize and read paths
io_uring: don't duplicate flushing in io_req_post_cqe
bpf: fix possible endless loop in BPF map iteration
samples/bpf: Fix compilation failure for samples/bpf on LoongArch Fedora
kconfig: merge_config: use an empty file as initfile
x86/fred: Fix system hang during S4 resume with FRED enabled
s390/vfio-ap: Fix no AP queue sharing allowed message written to kernel log
cifs: Add fallback for SMB2 CREATE without FILE_READ_ATTRIBUTES
cifs: Fix querying and creating MF symlinks over SMB1
cifs: Fix negotiate retry functionality
smb: client: Store original IO parameters and prevent zero IO sizes
fuse: Return EPERM rather than ENOSYS from link()
exfat: call bh_read in get_block only when necessary
io_uring/msg: initialise msg request opcode
NFSv4: Check for delegation validity in nfs_start_delegation_return_locked()
NFS: Don't allow waiting for exiting tasks
SUNRPC: Don't allow waiting for exiting tasks
arm64: Add support for HIP09 Spectre-BHB mitigation
iommufd: Extend IOMMU_GET_HW_INFO to report PASID capability
tracing: Mark binary printing functions with __printf() attribute
ACPI: PNP: Add Intel OC Watchdog IDs to non-PNP device list
tpm: Convert warn to dbg in tpm2_start_auth_session()
mailbox: pcc: Use acpi_os_ioremap() instead of ioremap()
mailbox: use error ret code of of_parse_phandle_with_args()
riscv: Allow NOMMU kernels to access all of RAM
fbdev: fsl-diu-fb: add missing device_remove_file()
fbcon: Use correct erase colour for clearing in fbcon
fbdev: core: tileblit: Implement missing margin clearing for tileblit
cifs: Set default Netbios RFC1001 server name to hostname in UNC
cifs: add validation check for the fields in smb_aces
cifs: Fix establishing NetBIOS session for SMB2+ connection
NFSv4: Treat ENETUNREACH errors as fatal for state recovery
SUNRPC: rpc_clnt_set_transport() must not change the autobind setting
SUNRPC: rpcbind should never reset the port to the value '0'
spi-rockchip: Fix register out of bounds access
ASoC: codecs: wsa884x: Correct VI sense channel mask
ASoC: codecs: wsa883x: Correct VI sense channel mask
mctp: Fix incorrect tx flow invalidation condition in mctp-i2c
net: tn40xx: add pci-id of the aqr105-based Tehuti TN4010 cards
net: tn40xx: create swnode for mdio and aqr105 phy and add to mdiobus
thermal/drivers/mediatek/lvts: Start sensor interrupts disabled
thermal/drivers/qoriq: Power down TMU on system suspend
Bluetooth: btmtksdio: Prevent enabling interrupts after IRQ handler removal
Bluetooth: Disable SCO support if READ_VOICE_SETTING is unsupported/broken
dql: Fix dql->limit value when reset.
lockdep: Fix wait context check on softirq for PREEMPT_RT
objtool: Properly disable uaccess validation
PCI: dwc: ep: Ensure proper iteration over outbound map windows
r8169: disable RTL8126 ZRX-DC timeout
tools/build: Don't pass test log files to linker
pNFS/flexfiles: Report ENETDOWN as a connection error
drm/amdgpu/discovery: check ip_discovery fw file available
drm/amdkfd: set precise mem ops caps to disabled for gfx 11 and 12
PCI: vmd: Disable MSI remapping bypass under Xen
xen/pci: Do not register devices with segments >= 0x10000
ext4: on a remount, only log the ro or r/w state when it has changed
libnvdimm/labels: Fix divide error in nd_label_data_init()
pidfs: improve multi-threaded exec and premature thread-group leader exit polling
staging: vchiq_arm: Create keep-alive thread during probe
mmc: host: Wait for Vdd to settle on card power off
drm/amdgpu: Skip pcie_replay_count sysfs creation for VF
cgroup/rstat: avoid disabling irqs for O(num_cpu)
wifi: mt76: only mark tx-status-failed frames as ACKed on mt76x0/2
wifi: mt76: mt7996: fix SER reset trigger on WED reset
wifi: mt76: mt7996: revise TXS size
wifi: mt76: mt7925: load the appropriate CLC data based on hardware type
wifi: mt76: mt7925: fix fails to enter low power mode in suspend state
x86/headers: Replace __ASSEMBLY__ with __ASSEMBLER__ in UAPI headers
x86/stackprotector/64: Only export __ref_stack_chk_guard on CONFIG_SMP
x86/smpboot: Fix INIT delay assignment for extended Intel Families
x86/microcode: Update the Intel processor flag scan check
x86/mm: Check return value from memblock_phys_alloc_range()
i2c: qup: Vote for interconnect bandwidth to DRAM
i2c: pxa: fix call balance of i2c->clk handling routines
btrfs: make btrfs_discard_workfn() block_group ref explicit
btrfs: avoid linker error in btrfs_find_create_tree_block()
btrfs: run btrfs_error_commit_super() early
btrfs: fix non-empty delayed iputs list on unmount due to async workers
btrfs: get zone unusable bytes while holding lock at btrfs_reclaim_bgs_work()
btrfs: send: return -ENAMETOOLONG when attempting a path that is too long
blk-cgroup: improve policy registration error handling
drm/amdgpu: release xcp_mgr on exit
drm/amd/display: Guard against setting dispclk low for dcn31x
drm/amdgpu: adjust drm_firmware_drivers_only() handling
i3c: master: svc: Fix missing STOP for master request
s390/tlb: Use mm_has_pgste() instead of mm_alloc_pgste()
dlm: make tcp still work in multi-link env
clocksource/drivers/timer-riscv: Stop stimecmp when cpu hotplug
um: Store full CSGSFS and SS register from mcontext
um: Update min_low_pfn to match changes in uml_reserved
wifi: mwifiex: Fix HT40 bandwidth issue.
bnxt_en: Query FW parameters when the CAPS_CHANGE bit is set
riscv: Call secondary mmu notifier when flushing the tlb
ext4: reorder capability check last
hypfs_create_cpu_files(): add missing check for hypfs_mkdir() failure
scsi: st: Tighten the page format heuristics with MODE SELECT
scsi: st: ERASE does not change tape location
vfio/pci: Handle INTx IRQ_NOTCONNECTED
bpf: Return prog btf_id without capable check
PCI: dwc: Use resource start as ioremap() input in dw_pcie_pme_turn_off()
jbd2: do not try to recover wiped journal
tcp: reorganize tcp_in_ack_event() and tcp_count_delivered()
rtc: rv3032: fix EERD location
objtool: Fix error handling inconsistencies in check()
thunderbolt: Do not add non-active NVM if NVM upgrade is disabled for retimer
erofs: initialize decompression early
spi: spi-mux: Fix coverity issue, unchecked return value
ASoC: pcm6240: Drop bogus code handling IRQ as GPIO
ASoC: mediatek: mt6359: Add stub for mt6359_accdet_enable_jack_detect
bpf: Allow pre-ordering for bpf cgroup progs
kbuild: fix argument parsing in scripts/config
kconfig: do not clear SYMBOL_VALID when reading include/config/auto.conf
crypto: octeontx2 - suppress auth failure screaming due to negative tests
dm: restrict dm device size to 2^63-512 bytes
net/smc: use the correct ndev to find pnetid by pnetid table
xen: Add support for XenServer 6.1 platform device
pinctrl-tegra: Restore SFSEL bit when freeing pins
mfd: tps65219: Remove TPS65219_REG_TI_DEV_ID check
drm/amdgpu/gfx12: don't read registers in mqd init
drm/amdgpu/gfx11: don't read registers in mqd init
drm/amdgpu: Update SRIOV video codec caps
ASoC: sun4i-codec: support hp-det-gpios property
clk: qcom: lpassaudiocc-sc7280: Add support for LPASS resets for QCM6490
ext4: reject the 'data_err=abort' option in nojournal mode
ext4: do not convert the unwritten extents if data writeback fails
RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject()
posix-timers: Add cond_resched() to posix_timer_add() search loop
posix-timers: Ensure that timer initialization is fully visible
net: stmmac: dwmac-rk: Validate GRF and peripheral GRF during probe
net: hsr: Fix PRP duplicate detection
timer_list: Don't use %pK through printk()
wifi: rtw89: set force HE TB mode when connecting to 11ax AP
netfilter: conntrack: Bound nf_conntrack sysctl writes
PNP: Expand length of fixup id string
phy: rockchip: usbdp: Only verify link rates/lanes/voltage when the corresponding set flags are set
arm64/mm: Check pmd_table() in pmd_trans_huge()
arm64/mm: Check PUD_TYPE_TABLE in pud_bad()
mmc: dw_mmc: add exynos7870 DW MMC support
mmc: sdhci: Disable SD card clock before changing parameters
usb: xhci: Don't change the status of stalled TDs on failed Stop EP
wifi: iwlwifi: mvm: fix setting the TK when associated
hwmon: (dell-smm) Increment the number of fans
iommu: Keep dev->iommu state consistent
printk: Check CON_SUSPEND when unblanking a console
wifi: iwlwifi: don't warn when if there is a FW error
wifi: iwlwifi: w/a FW SMPS mode selection
wifi: iwlwifi: fix debug actions order
wifi: iwlwifi: mark Br device not integrated
wifi: iwlwifi: fix the ECKV UEFI variable name
wifi: mac80211: fix warning on disconnect during failed ML reconf
wifi: mac80211_hwsim: Fix MLD address translation
wifi: cfg80211: allow IR in 20 MHz configurations
ipv6: save dontfrag in cork
drm/amd/display: remove minimum Dispclk and apply oem panel timing.
drm/amd/display: calculate the remain segments for all pipes
drm/amd/display: not abort link train when bw is low
drm/amd/display: Fix incorrect DPCD configs while Replay/PSR switch
gfs2: Check for empty queue in run_queue
auxdisplay: charlcd: Partially revert "Move hwidth and bwidth to struct hd44780_common"
ASoC: qcom: sm8250: explicitly set format in sm8250_be_hw_params_fixup()
badblocks: Fix a nonsense WARN_ON() which checks whether a u64 variable < 0
coresight-etb10: change etb_drvdata spinlock's type to raw_spinlock_t
iommu/amd/pgtbl_v2: Improve error handling
cpufreq: tegra186: Share policy per cluster
watchdog: aspeed: Update bootstatus handling
PCI: endpoint: pci-epf-test: Fix double free that causes kernel to oops
misc: pci_endpoint_test: Give disabled BARs a distinct error code
crypto: lzo - Fix compression buffer overrun
crypto: mxs-dcp - Only set OTP_KEY bit for OTP key
drm/amdkfd: Set per-process flags only once for gfx9/10/11/12
drm/amdkfd: Set per-process flags only once cik/vi
drm/amdgpu: Fix missing drain retry fault the last entry
arm64: tegra: p2597: Fix gpio for vdd-1v8-dis regulator
arm64: tegra: Resize aperture for the IGX PCIe C5 slot
powerpc/prom_init: Fixup missing #size-cells on PowerBook6,7
ALSA: seq: Improve data consistency at polling
tcp: bring back NUMA dispersion in inet_ehash_locks_alloc()
rtc: ds1307: stop disabling alarms on probe
ieee802154: ca8210: Use proper setters and getters for bitwise types
drm/xe: Nuke VM's mapping upon close
drm/xe: Retry BO allocation
soc: samsung: include linux/array_size.h where needed
ARM: tegra: Switch DSI-B clock parent to PLLD on Tegra114
media: c8sectpfe: Call of_node_put(i2c_bus) only once in c8sectpfe_probe()
usb: xhci: set page size to the xHCI-supported size
dm cache: prevent BUG_ON by blocking retries on failed device resumes
soc: mediatek: mtk-mutex: Add DPI1 SOF/EOF to MT8188 mutex tables
orangefs: Do not truncate file size
drm/gem: Test for imported GEM buffers with helper
net: phylink: use pl->link_interface in phylink_expects_phy()
blk-throttle: don't take carryover for prioritized processing of metadata
remoteproc: qcom_wcnss: Handle platforms with only single power domain
drm/amdgpu: Do not program AGP BAR regs under SRIOV in gfxhub_v1_0.c
drm/amd/display: Ensure DMCUB idle before reset on DCN31/DCN35
drm/amd/display: Skip checking FRL_MODE bit for PCON BW determination
drm/amd/display: Fix DMUB reset sequence for DCN401
drm/amd/display: Fix p-state type when p-state is unsupported
drm/amd/display: Request HW cursor on DCN3.2 with SubVP
perf/core: Clean up perf_try_init_event()
media: cx231xx: set device_caps for 417
pinctrl: bcm281xx: Use "unsigned int" instead of bare "unsigned"
rcu: Fix get_state_synchronize_rcu_full() GP-start detection
net: ethernet: ti: cpsw_new: populate netdev of_node
net: phy: nxp-c45-tja11xx: add match_phy_device to TJA1103/TJA1104
dpll: Add an assertion to check freq_supported_num
ublk: enforce ublks_max only for unprivileged devices
iommufd: Disallow allocating nested parent domain with fault ID
media: imx335: Set vblank immediately
net: pktgen: fix mpls maximum labels list parsing
perf/hw_breakpoint: Return EOPNOTSUPP for unsupported breakpoint type
ALSA: hda/realtek: Enable PC beep passthrough for HP EliteBook 855 G7
scsi: logging: Fix scsi_logging_level bounds
ipv4: fib: Move fib_valid_key_len() to rtm_to_fib_config().
drm/rockchip: vop2: Add uv swap for cluster window
block: mark bounce buffering as incompatible with integrity
ublk: complete command synchronously on error
media: uvcvideo: Add sanity check to uvc_ioctl_xu_ctrl_map
media: uvcvideo: Handle uvc menu translation inside uvc_get_le_value
clk: imx8mp: inform CCF of maximum frequency of clocks
x86/bugs: Make spectre user default depend on MITIGATION_SPECTRE_V2
hwmon: (gpio-fan) Add missing mutex locks
ARM: at91: pm: fix at91_suspend_finish for ZQ calibration
drm/mediatek: mtk_dpi: Add checks for reg_h_fre_con existence
fpga: altera-cvp: Increase credit timeout
perf: arm_pmuv3: Call kvm_vcpu_pmu_resync_el0() before enabling counters
soc: apple: rtkit: Use high prio work queue
soc: apple: rtkit: Implement OSLog buffers properly
wifi: ath12k: Report proper tx completion status to mac80211
PCI: brcmstb: Expand inbound window size up to 64GB
PCI: brcmstb: Add a softdep to MIP MSI-X driver
firmware: arm_ffa: Set dma_mask for ffa devices
drm/xe/vf: Retry sending MMIO request to GUC on timeout error
drm/xe/pf: Create a link between PF and VF devices
net/mlx5: Avoid report two health errors on same syndrome
selftests/net: have `gro.sh -t` return a correct exit code
pinctrl: sophgo: avoid to modify untouched bit when setting cv1800 pinconf
drm/amdkfd: KFD release_work possible circular locking
drm/xe: xe_gen_wa_oob: replace program_invocation_short_name
leds: pwm-multicolor: Add check for fwnode_property_read_u32
net: ethernet: mtk_ppe_offload: Allow QinQ, double ETH_P_8021Q only
net: xgene-v2: remove incorrect ACPI_PTR annotation
bonding: report duplicate MAC address in all situations
wifi: ath12k: Improve BSS discovery with hidden SSID in 6 GHz band
soc: ti: k3-socinfo: Do not use syscon helper to build regmap
bpf: Search and add kfuncs in struct_ops prologue and epilogue
Octeontx2-af: RPM: Register driver with PCI subsys IDs
x86/build: Fix broken copy command in genimage.sh when making isoimage
drm/amd/display: handle max_downscale_src_width fail check
drm/amd/display: fix dcn4x init failed
drm/amd/display: Fix mismatch type comparison
ASoC: mediatek: mt8188: Treat DMIC_GAINx_CUR as non-volatile
ASoC: mediatek: mt8188: Add reference for dmic clocks
x86/nmi: Add an emergency handler in nmi_desc & use it in nmi_shootdown_cpus()
vhost-scsi: Return queue full for page alloc failures during copy
vdpa/mlx5: Fix mlx5_vdpa_get_config() endianness on big-endian machines
cpuidle: menu: Avoid discarding useful information
media: adv7180: Disable test-pattern control on adv7180
media: tc358746: improve calculation of the D-PHY timing registers
net/mlx5e: Add correct match to check IPSec syndromes for switchdev mode
scsi: mpi3mr: Update timestamp only for supervisor IOCs
loop: check in LO_FLAGS_DIRECT_IO in loop_default_blocksize
libbpf: Fix out-of-bound read
dm: fix unconditional IO throttle caused by REQ_PREFLUSH
scsi: scsi_debug: First fixes for tapes
net/mlx5: Change POOL_NEXT_SIZE define value and make it global
x86/kaslr: Reduce KASLR entropy on most x86 systems
crypto: ahash - Set default reqsize from ahash_alg
crypto: skcipher - Zap type in crypto_alloc_sync_skcipher
net: ipv6: Init tunnel link-netns before registering dev
drm/xe/oa: Ensure that polled read returns latest data
MIPS: Use arch specific syscall name match function
drm/amdgpu: remove all KFD fences from the BO on release
x86/locking: Use ALT_OUTPUT_SP() for percpu_{,try_}cmpxchg{64,128}_op()
genirq/msi: Store the IOMMU IOVA directly in msi_desc instead of iommu_cookie
MIPS: pm-cps: Use per-CPU variables as per-CPU, not per-core
clocksource: mips-gic-timer: Enable counter when CPUs start
PCI: epf-mhi: Update device ID for SA8775P
scsi: mpt3sas: Send a diag reset if target reset fails
wifi: rtw88: Fix rtw_init_vht_cap() for RTL8814AU
wifi: rtw88: Fix rtw_init_ht_cap() for RTL8814AU
wifi: rtw88: Fix rtw_desc_to_mcsrate() to handle MCS16-31
wifi: rtw89: fw: propagate error code from rtw89_h2c_tx()
wifi: rtw89: fw: get sb_sel_ver via get_unaligned_le32()
wifi: rtw89: fw: add blacklist to avoid obsolete secure firmware
wifi: rtw89: 8922a: fix incorrect STA-ID in EHT MU PPDU
net: pktgen: fix access outside of user given buffer in pktgen_thread_write()
power: supply: axp20x_battery: Update temp sensor for AXP717 from device tree
EDAC/ie31200: work around false positive build warning
i3c: master: svc: Flush FIFO before sending Dynamic Address Assignment(DAA)
mfd: axp20x: AXP717: Add AXP717_TS_PIN_CFG to writeable regs
eeprom: ee1004: Check chip before probing
irqchip/riscv-imsic: Separate next and previous pointers in IMSIC vector
drm/amd/pm: Fetch current power limit from PMFW
drm/amd/display: Add support for disconnected eDP streams
drm/amd/display: Guard against setting dispclk low when active
drm/amd/display: Fix BT2020 YCbCr limited/full range input
drm/amd/display: Read LTTPR ALPM caps during link cap retrieval
Revert "drm/amd/display: Request HW cursor on DCN3.2 with SubVP"
drm/amd/display: Don't treat wb connector as physical in create_validate_stream_for_sink
serial: mctrl_gpio: split disable_ms into sync and no_sync APIs
RDMA/core: Fix best page size finding when it can cross SG entries
pmdomain: imx: gpcv2: use proper helper for property detection
can: c_can: Use of_property_present() to test existence of DT property
bpf: don't do clean_live_states when state->loop_entry->branches > 0
bpf: copy_verifier_state() should copy 'loop_entry' field
eth: mlx4: don't try to complete XDP frames in netpoll
PCI: Fix old_size lower bound in calculate_iosize() too
ACPI: HED: Always initialize before evged
vxlan: Join / leave MC group after remote changes
hrtimers: Replace hrtimer_clock_to_base_table with switch-case
irqchip/riscv-imsic: Set irq_set_affinity() for IMSIC base
media: test-drivers: vivid: don't call schedule in loop
net/mlx5: Modify LSB bitmask in temperature event to include only the first bit
net/mlx5: Apply rate-limiting to high temperature warning
firmware: arm_ffa: Reject higher major version as incompatible
firmware: arm_ffa: Handle the presence of host partition in the partition info
firmware: xilinx: Dont send linux address to get fpga config get status
ASoC: ops: Enforce platform maximum on initial value
ASoC: tas2764: Add reg defaults for TAS2764_INT_CLK_CFG
ASoC: tas2764: Mark SW_RESET as volatile
ASoC: tas2764: Power up/down amp on mute ops
ASoC: soc-dai: check return value at snd_soc_dai_set_tdm_slot()
pinctrl: devicetree: do not goto err when probing hogs in pinctrl_dt_to_map
smack: recognize ipv4 CIPSO w/o categories
smack: Revert "smackfs: Added check catlen"
kunit: tool: Use qboot on QEMU x86_64
media: i2c: imx219: Correct the minimum vblanking value
media: v4l: Memset argument to 0 before calling get_mbus_config pad op
net/mlx4_core: Avoid impossible mlx4_db_alloc() order value
drm/xe: Stop ignoring errors from xe_ttm_stolen_mgr_init()
drm/xe: Fix xe_tile_init_noalloc() error propagation
clk: qcom: ipq5018: allow it to be bulid on arm32
clk: qcom: clk-alpha-pll: Do not use random stack value for recalc rate
drm/xe/debugfs: fixed the return value of wedged_mode_set
drm/xe/debugfs: Add missing xe_pm_runtime_put in wedge_mode_set
x86/ibt: Handle FineIBT in handle_cfi_failure()
x86/traps: Cleanup and robustify decode_bug()
sched: Reduce the default slice to avoid tasks getting an extra tick
serial: sh-sci: Update the suspend/resume support
pinctrl: renesas: rzg2l: Add suspend/resume support for pull up/down
phy: phy-rockchip-samsung-hdptx: Swap the definitions of LCPLL_REF and ROPLL_REF
phy: core: don't require set_mode() callback for phy_get_mode() to work
phy: exynos5-usbdrd: fix EDS distribution tuning (gs101)
soundwire: amd: change the soundwire wake enable/disable sequence
soundwire: cadence_master: set frame shape and divider based on actual clk freq
net: stmmac: dwmac-loongson: Set correct {tx,rx}_fifo_size
drm/amdgpu/mes11: fix set_hw_resources_1 calculation
drm/amdkfd: fix missing L2 cache info in topology
drm/amdgpu: Set snoop bit for SDMA for MI series
drm/amd/display: pass calculated dram_speed_mts to dml2
drm/amd/display: Don't try AUX transactions on disconnected link
drm/amdgpu: reset psp->cmd to NULL after releasing the buffer
drm/amd/pm: Skip P2S load for SMU v13.0.12
drm/amd/display: Support multiple options during psr entry.
Revert "drm/amd/display: Exit idle optimizations before attempt to access PHY"
drm/amd/display: Update CR AUX RD interval interpretation
drm/amd/display: Initial psr_version with correct setting
drm/amd/display: Increase block_sequence array size
drm/amd/display: Use Nominal vBlank If Provided Instead Of Capping It
drm/amd/display: Populate register address for dentist for dcn401
drm/amdgpu: Use active umc info from discovery
drm/amdgpu: enlarge the VBIOS binary size limit
drm/amd/display/dm: drop hw_support check in amdgpu_dm_i2c_xfer()
scsi: target: spc: Fix loop traversal in spc_rsoc_get_descr()
net/mlx5: XDP, Enable TX side XDP multi-buffer support
net/mlx5: Extend Ethtool loopback selftest to support non-linear SKB
net/mlx5e: set the tx_queue_len for pfifo_fast
net/mlx5e: reduce rep rxq depth to 256 for ECPF
net/mlx5e: reduce the max log mpwrq sz for ECPF and reps
drm/v3d: Add clock handling
xfrm: prevent high SEQ input in non-ESN mode
wifi: ath12k: fix the ampdu id fetch in the HAL_RX_MPDU_START TLV
mptcp: pm: userspace: flags: clearer msg if no remote addr
wifi: iwlwifi: use correct IMR dump variable
wifi: iwlwifi: don't warn during reprobe
wifi: mac80211: don't unconditionally call drv_mgd_complete_tx()
wifi: mac80211: remove misplaced drv_mgd_complete_tx() call
wifi: mac80211: set ieee80211_prep_tx_info::link_id upon Auth Rx
net: fec: Refactor MAC reset to function
powerpc/pseries/iommu: memory notifier incorrectly adds TCEs for pmemory
powerpc/pseries/iommu: create DDW for devices with DMA mask less than 64-bits
arch/powerpc/perf: Check the instruction type before creating sample with perf_mem_data_src
ip: fib_rules: Fetch net from fib_rule in fib[46]_rule_configure().
r8152: add vendor/device ID pair for Dell Alienware AW1022z
iio: adc: ad7944: don't use storagebits for sizing
pstore: Change kmsg_bytes storage size to u32
leds: trigger: netdev: Configure LED blink interval for HW offload
ext4: don't write back data before punch hole in nojournal mode
ext4: remove writable userspace mappings before truncating page cache
wifi: rtw88: Fix download_firmware_validate() for RTL8814AU
wifi: rtw88: Fix __rtw_download_firmware() for RTL8814AU
wifi: rtw89: coex: Assign value over than 0 to avoid firmware timer hang
wifi: rtw89: fw: validate multi-firmware header before getting its size
wifi: rtw89: fw: validate multi-firmware header before accessing
wifi: rtw89: call power_on ahead before selecting firmware
clk: qcom: camcc-sm8250: Use clk_rcg2_shared_ops for some RCGs
net: page_pool: avoid false positive warning if NAPI was never added
tools/power turbostat: Clustered Uncore MHz counters should honor show/hide options
hwmon: (xgene-hwmon) use appropriate type for the latency value
f2fs: introduce f2fs_base_attr for global sysfs entries
media: qcom: camss: csid: Only add TPG v4l2 ctrl if TPG hardware is available
media: qcom: camss: Add default case in vfe_src_pad_code
drm/rockchip: vop2: Improve display modes handling on RK3588 HDMI0
eth: fbnic: set IFF_UNICAST_FLT to avoid enabling promiscuous mode when adding unicast addrs
tools: ynl-gen: don't output external constants
net/mlx5e: Avoid WARN_ON when configuring MQPRIO with HTB offload enabled
cpufreq: amd-pstate: Remove unnecessary driver_lock in set_boost
vxlan: Annotate FDB data races
ipv4: ip_gre: Fix set but not used warning in ipgre_err() if IPv4-only
r8169: don't scan PHY addresses > 0
net: flush_backlog() small changes
bridge: mdb: Allow replace of a host-joined group
ice: init flow director before RDMA
ice: treat dyn_allowed only as suggestion
rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y
rcu: handle unstable rdp in rcu_read_unlock_strict()
rcu: fix header guard for rcu_all_qs()
perf: Avoid the read if the count is already updated
ice: count combined queues using Rx/Tx count
drm/xe/relay: Don't use GFP_KERNEL for new transactions
net/mana: fix warning in the writer of client oob
scsi: lpfc: Handle duplicate D_IDs in ndlp search-by D_ID routine
scsi: lpfc: Ignore ndlp rport mismatch in dev_loss_tmo callbk
scsi: lpfc: Free phba irq in lpfc_sli4_enable_msi() when pci_irq_vector() fails
scsi: st: Restore some drive settings after reset
wifi: ath12k: Avoid napi_sync() before napi_enable()
HID: usbkbd: Fix the bit shift number for LED_KANA
arm64: zynqmp: add clock-output-names property in clock nodes
ASoC: codecs: pcm3168a: Allow for 24-bit in provider mode
ASoC: rt722-sdca: Add some missing readable registers
irqchip/riscv-aplic: Add support for hart indexes
dm vdo indexer: prevent unterminated string warning
dm vdo: use a short static string for thread name prefix
drm/ast: Find VBIOS mode from regular display size
bpf: Use kallsyms to find the function name of a struct_ops's stub function
bpftool: Fix readlink usage in get_fd_type
firmware: arm_scmi: Relax duplicate name constraint across protocol ids
perf/amd/ibs: Fix perf_ibs_op.cnt_mask for CurCnt
perf/amd/ibs: Fix ->config to sample period calculation for OP PMU
clk: renesas: rzg2l-cpg: Refactor Runtime PM clock validation
wifi: rtl8xxxu: retry firmware download on error
wifi: rtw88: Don't use static local variable in rtw8822b_set_tx_power_index_by_rate
wifi: rtw89: add wiphy_lock() to work that isn't held wiphy_lock() yet
spi: zynqmp-gqspi: Always acknowledge interrupts
regulator: ad5398: Add device tree support
wifi: ath12k: fix ath12k_hal_tx_cmd_ext_desc_setup() info1 override
accel/qaic: Mask out SR-IOV PCI resources
drm/xe/pf: Reset GuC VF config when unprovisioning critical resource
wifi: ath9k: return by of_get_mac_address
wifi: ath12k: Fetch regdb.bin file from board-2.bin
wifi: ath12k: Fix end offset bit definition in monitor ring descriptor
drm: bridge: adv7511: fill stream capabilities
drm/nouveau: fix the broken marco GSP_MSG_MAX_SIZE
wifi: ath11k: Use dma_alloc_noncoherent for rx_tid buffer allocation
drm/xe: Move suballocator init to after display init
drm/xe: Do not attempt to bootstrap VF in execlists mode
wifi: rtw89: coex: Separated Wi-Fi connecting event from Wi-Fi scan event
drm/xe/sa: Always call drm_suballoc_manager_fini()
drm/xe: Reject BO eviction if BO is bound to current VM
drm/atomic: clarify the rules around drm_atomic_state->allow_modeset
drm/buddy: fix issue that force_merge cannot free all roots
drm/panel-edp: Add Starry 116KHD024006
drm: Add valid clones check
ASoC: imx-card: Adjust over allocation of memory in imx_card_parse_of()
book3s64/radix: Fix compile errors when CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=n
pinctrl: meson: define the pull up/down resistor value as 60 kOhm
smb: server: smb2pdu: check return value of xa_store()
platform/x86/intel: hid: Add Pantherlake support
platform/x86: asus-wmi: Disable OOBE state after resume from hibernation
platform/x86: ideapad-laptop: add support for some new buttons
ASoC: cs42l43: Disable headphone clamps during type detection
ASoC: Intel: bytcr_rt5640: Add DMI quirk for Acer Aspire SW3-013
ALSA: hda/realtek: Add quirk for HP Spectre x360 15-df1xxx
nvme-pci: add quirks for device 126f:1001
nvme-pci: add quirks for WDC Blue SN550 15b7:5009
ALSA: usb-audio: Fix duplicated name in MIDI substream names
nvmet-tcp: don't restore null sk_state_change
io_uring/fdinfo: annotate racy sq/cq head/tail reads
cifs: Fix and improve cifs_query_path_info() and cifs_query_file_info()
cifs: Fix changing times and read-only attr over SMB1 smb_set_file_info() function
ASoC: intel/sdw_utils: Add volume limit to cs42l43 speakers
btrfs: compression: adjust cb->compressed_folios allocation type
btrfs: correct the order of prelim_ref arguments in btrfs__prelim_ref
btrfs: handle empty eb->folios in num_extent_folios()
btrfs: avoid NULL pointer dereference if no valid csum tree
tools: ynl-gen: validate 0 len strings from kernel
block: only update request sector if needed
wifi: iwlwifi: add support for Killer on MTL
x86/Kconfig: make CFI_AUTO_DEFAULT depend on !RUST or Rust >= 1.88
xenbus: Allow PVH dom0 a non-local xenstore
drm/amd/display: Call FP Protect Before Mode Programming/Mode Support
__legitimize_mnt(): check for MNT_SYNC_UMOUNT should be under mount_lock
soundwire: bus: Fix race on the creation of the IRQ domain
espintcp: fix skb leaks
espintcp: remove encap socket caching to avoid reference leak
xfrm: Fix UDP GRO handling for some corner cases
dmaengine: idxd: Fix allowing write() from different address spaces
x86/sev: Fix operator precedence in GHCB_MSR_VMPL_REQ_LEVEL macro
kernel/fork: only call untrack_pfn_clear() on VMAs duplicated for fork()
remoteproc: qcom_wcnss: Fix on platforms without fallback regulators
clk: sunxi-ng: d1: Add missing divider for MMC mod clocks
xfrm: Sanitize marks before insert
dmaengine: idxd: Fix ->poll() return value
dmaengine: fsl-edma: Fix return code for unhandled interrupts
driver core: Split devres APIs to device/devres.h
devres: Introduce devm_kmemdup_array()
ASoC: SOF: Intel: hda: Fix UAF when reloading module
irqchip/riscv-imsic: Start local sync timer on correct CPU
perf/x86/intel: Fix segfault with PEBS-via-PT with sample_freq
Bluetooth: L2CAP: Fix not checking l2cap_chan security level
Bluetooth: btusb: use skb_pull to avoid unsafe access in QCA dump handling
ptp: ocp: Limit signal/freq counts in summary output functions
bridge: netfilter: Fix forwarding of fragmented packets
ice: fix vf->num_mac count with port representors
ice: Fix LACP bonds without SRIOV environment
idpf: fix null-ptr-deref in idpf_features_check
loop: don't require ->write_iter for writable files in loop_configure
pinctrl: qcom: switch to devm_register_sys_off_handler()
net: dwmac-sun8i: Use parsed internal PHY address instead of 1
net: lan743x: Restore SGMII CTRL register on resume
io_uring: fix overflow resched cqe reordering
idpf: fix idpf_vport_splitq_napi_poll()
sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue()
octeontx2-pf: Add AF_XDP non-zero copy support
net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done
octeontx2-af: Set LMT_ENA bit for APR table entries
octeontx2-af: Fix APR entry mapping based on APR_LMT_CFG
clk: s2mps11: initialise clk_hw_onecell_data::num before accessing ::hws[] in probe()
crypto: algif_hash - fix double free in hash_accept
padata: do not leak refcount in reorder_work
can: slcan: allow reception of short error messages
can: bcm: add locking for bcm_op runtime updates
can: bcm: add missing rcu read protection for procfs content
ASoC: SOF: ipc4-control: Use SOF_CTRL_CMD_BINARY as numid for bytes_ext
ASoC: SOF: Intel: hda-bus: Use PIO mode on ACE2+ platforms
ASoc: SOF: topology: connect DAI to a single DAI link
ASoC: SOF: ipc4-pcm: Delay reporting is only supported for playback direction
ALSA: pcm: Fix race of buffer access at PCM OSS layer
ALSA: hda/realtek: Add quirk for Lenovo Yoga Pro 7 14ASP10
llc: fix data loss when reading from a socket in llc_ui_recvmsg()
can: kvaser_pciefd: Continue parsing DMA buf after dropped RX
can: kvaser_pciefd: Fix echo_skb race
net: dsa: microchip: linearize skb for tail-tagging switches
vmxnet3: update MTU after device quiesce
pmdomain: renesas: rcar: Remove obsolete nullify checks
pmdomain: core: Fix error checking in genpd_dev_pm_attach_by_id()
platform/x86: dell-wmi-sysman: Avoid buffer overflow in current_password_store()
thermal: intel: x86_pkg_temp_thermal: Fix bogus trip temperature
drm/edid: fixed the bug that hdr metadata was not reset
smb: client: Fix use-after-free in cifs_fill_dirent
arm64: dts: marvell: uDPU: define pinctrl state for alarm LEDs
smb: client: Reset all search buffer pointers when releasing buffer
Revert "drm/amd: Keep display off while going into S4"
Input: xpad - add more controllers
highmem: add folio_test_partial_kmap()
memcg: always call cond_resched() after fn()
mm/page_alloc.c: avoid infinite retries caused by cpuset race
mm: mmap: map MAP_STACK to VM_NOHUGEPAGE only if THP is enabled
mm: vmalloc: actually use the in-place vrealloc region
mm: vmalloc: only zero-init on vrealloc shrink
nilfs2: fix deadlock warnings caused by lock dependency in init_nilfs()
Bluetooth: btmtksdio: Check function enabled before doing close
Bluetooth: btmtksdio: Do close if SDIO card removed without close
Revert "arm64: dts: allwinner: h6: Use RSB for AXP805 PMIC connection"
ksmbd: fix stream write failure
platform/x86: think-lmi: Fix attribute name usage for non-compliant items
spi: use container_of_cont() for to_spi_device()
spi: spi-fsl-dspi: restrict register range for regmap access
spi: spi-fsl-dspi: Halt the module after a new message transfer
spi: spi-fsl-dspi: Reset SR flags before sending a new message
err.h: move IOMEM_ERR_PTR() to err.h
gcc-15: make 'unterminated string initialization' just a warning
gcc-15: disable '-Wunterminated-string-initialization' entirely for now
Fix mis-uses of 'cc-option' for warning disablement
kbuild: Properly disable -Wunterminated-string-initialization for clang
drm/amd/display: Exit idle optimizations before accessing PHY
bpf: abort verification if env->cur_state->loop_entry != NULL
serial: sh-sci: Save and restore more registers
drm/amdkfd: Correct F8_MODE for gfx950
watchdog: aspeed: fix 64-bit division
pinctrl: tegra: Fix off by one in tegra_pinctrl_get_group()
i3c: master: svc: Fix implicit fallthrough in svc_i3c_master_ibi_work()
x86/mm/init: Handle the special case of device private pages in add_pages(), to not increase max_pfn and trigger dma_addressing_limited() bounce buffers bounce buffers
drm/gem: Internally test import_attach for imported objects
Linux 6.12.31
Change-Id: I017795966fb764f9320a6a0df1571d19e5e631fe
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
[ Upstream commit 1007ae0d464ceb55a3740634790521d3543aaab9 ]
Some places in the spi core pass in a const pointer to a device and the
default container_of() casts that away, which is not a good idea.
Preserve the proper const attribute by using container_of_const() for
to_spi_device() instead, which is what it was designed for.
Note, this removes the NULL check for a device pointer in the call, but
no one was ever checking for that return value, and a device pointer
should never be NULL overall anyway, so this should be a safe change.
Cc: Mark Brown <broonie@kernel.org>
Fixes: d69d804845 ("driver core: have match() callback in struct bus_type take a const *")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/2025052230-fidgeting-stooge-66f5@gregkh
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Add the initial set of ABI padding fields in android16-6.12 based on what
is in the android15-6.6 branch.
Bug: 151154716
Change-Id: Icdb394863b2911389bfdced0fd1ea20236ca4ce1
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>:
Provide empty versions of acpi_spi_count_resources(),
acpi_spi_device_alloc() and acpi_spi_find_controller_by_adev()
if the real functions are not being built.
This commit fixes two problems with the original definitions:
1) There wasn't an empty version of these functions
2) The #if only depended on CONFIG_ACPI. But the functions are implemented
in the core spi.c so CONFIG_SPI_MASTER must also be enabled for the real
functions to exist.
Provide empty versions of acpi_spi_count_resources(),
acpi_spi_device_alloc() and acpi_spi_find_controller_by_adev()
if the real functions are not being built.
This commit fixes two problems with the original definitions:
1) There wasn't an empty version of these functions
2) The #if only depended on CONFIG_ACPI. But the functions are implemented
in the core spi.c so CONFIG_SPI_MASTER must also be enabled for the real
functions to exist.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20240802152215.20831-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Pull driver core updates from Greg KH:
"Here is the big set of driver core changes for 6.11-rc1.
Lots of stuff in here, with not a huge diffstat, but apis are evolving
which required lots of files to be touched. Highlights of the changes
in here are:
- platform remove callback api final fixups (Uwe took many releases
to get here, finally!)
- Rust bindings for basic firmware apis and initial driver-core
interactions.
It's not all that useful for a "write a whole driver in rust" type
of thing, but the firmware bindings do help out the phy rust
drivers, and the driver core bindings give a solid base on which
others can start their work.
There is still a long way to go here before we have a multitude of
rust drivers being added, but it's a great first step.
- driver core const api changes.
This reached across all bus types, and there are some fix-ups for
some not-common bus types that linux-next and 0-day testing shook
out.
This work is being done to help make the rust bindings more safe,
as well as the C code, moving toward the end-goal of allowing us to
put driver structures into read-only memory. We aren't there yet,
but are getting closer.
- minor devres cleanups and fixes found by code inspection
- arch_topology minor changes
- other minor driver core cleanups
All of these have been in linux-next for a very long time with no
reported problems"
* tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits)
ARM: sa1100: make match function take a const pointer
sysfs/cpu: Make crash_hotplug attribute world-readable
dio: Have dio_bus_match() callback take a const *
zorro: make match function take a const pointer
driver core: module: make module_[add|remove]_driver take a const *
driver core: make driver_find_device() take a const *
driver core: make driver_[create|remove]_file take a const *
firmware_loader: fix soundness issue in `request_internal`
firmware_loader: annotate doctests as `no_run`
devres: Correct code style for functions that return a pointer type
devres: Initialize an uninitialized struct member
devres: Fix memory leakage caused by driver API devm_free_percpu()
devres: Fix devm_krealloc() wasting memory
driver core: platform: Switch to use kmemdup_array()
driver core: have match() callback in struct bus_type take a const *
MAINTAINERS: add Rust device abstractions to DRIVER CORE
device: rust: improve safety comments
MAINTAINERS: add Danilo as FIRMWARE LOADER maintainer
MAINTAINERS: add Rust FW abstractions to FIRMWARE LOADER
firmware: rust: improve safety comments
...
Pull spi updates from Mark Brown:
"There's some quite exciting core work in this release, we've got the
beginnings of support for hardware initiated transfers which is itself
independently useful for optimising fast paths in existing drivers.
We also have a rework of the DMA mapping which allows finer grained
decisions about DMA mapping messages and also helps remove some bodges
that we'd had.
Otherwise it's a fairly quiet release, a few new drivers and features
for existing drivers, together with various cleanups and DT binding
conversions.
One regmap SPI fix made it's way in here too which I should probably
have sent as a regmap fix instead.
Summary:
- Support for pre-optimising messages, reducing the overhead for
messages that are repeatedly used (eg, reading the interrupt status
from a device). This will also be used for hardware initiated
transfers in future.
- A reworking of how DMA mapping is done, introducing a new helper
and allowing the DMA mapping decision to be done per transfer
instead of per message.
- Support for Atmel SAMA7D64, Freescale LX2160A DSPI and WCH CH341A"
* tag 'spi-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (72 commits)
spi: dt-bindings: at91: Add sama7d65 compatible string
spi: add ch341a usb2spi driver
spi: dt-bindings: fsl-dspi: add compatible string 'fsl,lx2160a-dspi'
spi: dt-bindings: fsl-dspi: add dmas and dma-names properties
spi: spi: Remove unnecessary ‘0’ values from status
spi: spi: Remove unnecessary ‘0’ values from rc
spi: xcomm: fix coding style
spi: xcomm: remove i2c_set_clientdata()
spi: xcomm: make use of devm_spi_alloc_host()
spi: xcomm: add gpiochip support
spi: dt-bindings: snps,dw-apb-ssi.yaml: update compatible property
spi: dt-bindings: fsl-dspi: Convert to yaml format
spi: fsl-dspi: use common proptery 'spi-cs-setup(hold)-delay-ns'
spi: axi-spi-engine: remove platform_set_drvdata()
spi: spi-fsl-lpspi: Pass pm_ptr()
spi: spi-imx: Pass pm_ptr()
spi: spi-fsl-lpspi: Switch to SYSTEM_SLEEP_PM_OPS()
spi: spi-imx: Switch to RUNTIME_PM_OPS/SYSTEM_SLEEP_PM_OPS()
spi: add EXPORT_SYMBOL_GPL(devm_spi_optimize_message)
spi: add devm_spi_optimize_message() helper
...
Adding spi_optimize_message() broke the spi-mux driver because it
calls spi_async() from it's transfer_one_message() callback. This
resulted in passing an incorrectly optimized message to the controller.
For example, if the underlying controller has an optimize_message()
callback, this would have not been called and can cause a crash when
the underlying controller driver tries to transfer the message.
Also, since the spi-mux driver swaps out the controller pointer by
replacing msg->spi, __spi_unoptimize_message() was being called with a
different controller than the one used in __spi_optimize_message(). This
could cause a crash when attempting to free the message resources when
__spi_unoptimize_message() is called in spi_finalize_current_message()
since it is being called with a controller that did not allocate the
resources.
This is fixed by adding a defer_optimize_message flag for controllers.
This flag causes all of the spi_[maybe_][un]optimize_message() calls to
be a no-op (other than attaching a pointer to the spi device to the
message).
This allows the spi-mux driver to pass an unmodified message to
spi_async() in spi_mux_transfer_one_message() after the spi device has
been swapped out. This causes __spi_optimize_message() and
__spi_unoptimize_message() to be called only once per message and with
the correct/same controller in each case.
Reported-by: Oleksij Rempel <o.rempel@pengutronix.de>
Closes: https://lore.kernel.org/linux-spi/Zn6HMrYG2b7epUxT@pengutronix.de/
Reported-by: Marc Kleine-Budde <mkl@pengutronix.de>
Closes: https://lore.kernel.org/linux-spi/20240628-awesome-discerning-bear-1621f9-mkl@pengutronix.de/
Fixes: 7b1d87af14 ("spi: add spi_optimize_message() APIs")
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20240708-spi-mux-fix-v1-2-6c8845193128@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
In the match() callback, the struct device_driver * should not be
changed, so change the function callback to be a const *. This is one
step of many towards making the driver core safe to have struct
device_driver in read-only memory.
Because the match() callback is in all busses, all busses are modified
to handle this properly. This does entail switching some container_of()
calls to container_of_const() to properly handle the constant *.
For some busses, like PCI and USB and HV, the const * is cast away in
the match callback as those busses do want to modify those structures at
this point in time (they have a local lock in the driver structure.)
That will have to be changed in the future if they wish to have their
struct device * in read-only-memory.
Cc: Rafael J. Wysocki <rafael@kernel.org>
Reviewed-by: Alex Elder <elder@kernel.org>
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Link: https://lore.kernel.org/r/2024070136-wrongdoer-busily-01e8@gregkh
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge series from David Lechner <dlechner@baylibre.com>:
In the IIO subsystem, we are finding that it is common to call
spi_optimize_message() during driver probe since the SPI message
doesn't change for the lifetime of the driver. This patch adds a
devm_spi_optimize_message() helper to simplify this common pattern.
Merge series from Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
Fix kernel documentation and inclusion block, and dropping the size
of the num_chipselect.
Merge series from Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
A couple of cleanups against linux/spi/pxa2xx_spi.h.
I'm sending this as v3 to land in the SPI subsystem. Meanwhile I'm
preparing an update to make linux/spi/pxa2xx_spi.h private to the
subsystem (PXA2xx driver). But the second part will be presented later
on (likely after v6.9-rc1). That said, this can be routed either via
SoC tree or SPI, up to respective maintainers.
There are no more users of the deprecated is_dma_mapped in struct
spi_message so it can be removed.
References in documentation and comments are also removed.
A few similar checks if xfer->tx_dma or xfer->rx_dma are not NULL are
also removed since these are now guaranteed to be NULL because they
were previously set only if is_dma_mapped was true.
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://msgid.link/r/20240325-spi-remove-is_dma_mapped-v2-1-d08d62b61f1c@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Pull sound updates from Takashi Iwai:
"This was a relatively calm development cycle. Most of changes are
rather small device-specific fixes and enhancements. The only
significant changes in ALSA core are code refactoring with the recent
cleanup infrastructure, which should bring no functionality changes.
Some highlights below:
Core:
- Lots of cleanups in ALSA core code with automatic kfree cleanup and
locking guard macros
- New ALSA core kunit test
ASoC:
- SoundWire support for AMD ACP 6.3 systems
- Support for reporting version information for AVS firmware
- Support DSPless mode for Intel Soundwire systems
- Support for configuring CS35L56 amplifiers using EFI calibration
data
- Log which component is being operated on as part of power
management trace events.
- Support for Microchip SAM9x7, NXP i.MX95 and Qualcomm WCD939x
HD- and USB-audio:
- More Cirrus HD-audio codec support
- TAS2781 HD-audio codec fixes
- Scarlett2 mixer fixes
Others:
- Enhancement of virtio driver for audio control supports
- Cleanups of legacy PM code with new macros
- Firewire sound updates"
* tag 'sound-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (307 commits)
ALSA: usb-audio: Stop parsing channels bits when all channels are found.
ALSA: hda/tas2781: remove unnecessary runtime_pm calls
ALSA: hda/realtek - ALC236 fix volume mute & mic mute LED on some HP models
ALSA: aaci: Delete unused variable in aaci_do_suspend
ALSA: scarlett2: Fix Scarlett 4th Gen input gain range again
ALSA: scarlett2: Fix Scarlett 4th Gen input gain range
ALSA: scarlett2: Fix Scarlett 4th Gen autogain status values
ALSA: scarlett2: Fix Scarlett 4th Gen 4i4 low-voltage detection
ALSA: hda/tas2781: restore power state after system_resume
ALSA: hda/tas2781: do not call pm_runtime_force_* in system_resume/suspend
ALSA: hda/tas2781: do not reset cur_* values in runtime_suspend
ALSA: hda/tas2781: add lock to system_suspend
ALSA: hda/tas2781: use dev_dbg in system_resume
ALSA: hda/realtek: fix ALC285 issues on HP Envy x360 laptops
platform/x86: serial-multi-instantiate: Add support for CS35L54 and CS35L57
ALSA: hda: cs35l56: Add support for CS35L54 and CS35L57
ASoC: cs35l56: Add support for CS35L54 and CS35L57
ASoC: Intel: catpt: Carefully use PCI bitwise constants
ALSA: hda: hda_component: Include sound/hda_codec.h
ALSA: hda: hda_component: Add missing #include guards
...
First of all, last_cs_index_mask should be aligned with the original
cs_index_mask, which is 16-bit (for now) wide. Use the same pattern
for the last_cs_index_mask.
Second, last_cs can be negative and since 'char' is equal to 'unsigned
char' in the kernel, it's incorrect, strictly speaking, to assign
signed number to it. Use s8 type as it's done for *_native_cs ones.
With this change, regroup a bit the ordering to avoid too much memory
space to be wasted due to paddings. Shuffle kernel documentation
accordignly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://msgid.link/r/20240307150256.3789138-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This adds a new spi_optimize_message() function that can be used to
optimize SPI messages that are used more than once. Peripheral drivers
that use the same message multiple times can use this API to perform SPI
message validation and controller-specific optimizations once and then
reuse the message while avoiding the overhead of revalidating the
message on each spi_(a)sync() call.
Internally, the SPI core will also call this function for each message
if the peripheral driver did not explicitly call it. This is done to so
that controller drivers don't have to have multiple code paths for
optimized and non-optimized messages.
A hook is provided for controller drivers to perform controller-specific
optimizations.
Suggested-by: Martin Sperl <kernel@martin.sperl.org>
Link: https://lore.kernel.org/linux-spi/39DEC004-10A1-47EF-9D77-276188D2580C@martin.sperl.org/
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://msgid.link/r/20240219-mainline-spi-precook-message-v2-1-4a762c6701b9@baylibre.com
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Merge series from Uwe Kleine-König <u.kleine-koenig@pengutronix.de>:
This series finishes off the removal of some of the legacy names for
SPI controllers and devices.
The __spi_split_transfer_maxsize() function has a gpf argument to allow
callers to specify the type of memory allocation that needs to be used.
However, this function only allocates struct spi_transfer and is not
intended to be used from atomic contexts so this type should always be
GFP_KERNEL, so we can just drop the argument.
Some callers of these functions also passed GFP_DMA, but since only
struct spi_transfer is allocated and not any tx/rx buffers, this is
not actually necessary and is removed in this commit.
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://lore.kernel.org/r/20240206200648.1782234-1-dlechner@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Merge series from Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>:
This patch series adds support to the SPI framework for using multiple
chip selects.
AMD-Xilinx GQSPI controller has two advanced mode that allows the
controller to consider two flashes as one single device.
One of these two mode is the parallel mode in which each byte of data is
stored in both devices, the even bits in the lower flash & the odd bits in
the upper flash. The byte split is automatically handled by the QSPI
controller.
The other mode is the stacked mode in which both the flashes share the
same SPI bus but each of the device contain half of the data. In this mode,
the controller does not follow CS requests but instead internally wires the
two CS levels with the value of the most significant address bit.
For supporting both these modes SPI core need to be updated for providing
multiple CS for a single SPI device.
For adding multi CS support the SPI device need to be aware of all the CS
values. So, the "chip_select" member in the spi_device structure is now an
array that holds all the CS values.
spi_device structure now has a "cs_index_mask" member. This acts as an
index to the chip_select array. If nth bit of spi->cs_index_mask is set
then the driver would assert spi->chip_select[n].
In parallel mode all the chip selects are asserted/de-asserted
simultaneously and each byte of data is stored in both devices, the even
bits in one, the odd bits in the other. The split is automatically handled
by the GQSPI controller. The GQSPI controller supports a maximum of two
flashes connected in parallel mode. A SPI_CONTROLLER_MULTI_CS flag bit is
added in the spi controller flags, through ctlr->flags the spi core
will make sure that the controller is capable of handling multiple chip
selects at once.
For supporting multiple CS via GPIO the cs_gpiod member of the spi_device
structure is now an array that holds the gpio descriptor for each
chipselect.
CS GPIO is not tested on our hardware, but it has been tested by @Stefan
https://lore.kernel.org/all/005001da1efc$619ad5a0$24d080e0$@opensource.cirrus.com/
Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>
Tested-by: Stefan Binding <sbinding@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231125092137.2948-4-amit.kumar-mahapatra@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Merge series from Nam Cao <namcao@linutronix.de>:
While running the spl022, I got the following warning:
BUG: sleeping function called from invalid context at drivers/spi/spi.c:1428
This is because between spi transfers, spi_transfer_delay_exec() (who
may sleep if the delay is >10us) is called in interrupt context. This is
a problem for anyone who runs this driver and need more than 10us delay.
Patch 1 adds an error reporting mechanism, needed by patch 2 who switch
to use the default spi_transfer_one_message(), which fix the problem.
The series is tested with polling transfer mode and interrupt transfer
mode. I can't test the DMA mode, so some help testing here is very
appreciated.
This commit updates the SPI subsystem, particularly affecting "SPI MEM"
drivers and core parts, by replacing the -ENOTSUPP error code with
-EOPNOTSUPP.
The key motivations for this change are as follows:
1. The spi-nor driver currently uses EOPNOTSUPP, whereas calls to spi-mem
might return ENOTSUPP. This update aims to unify the error reporting
within the SPI subsystem for clarity and consistency.
2. The use of ENOTSUPP has been flagged by checkpatch as inappropriate,
mainly being reserved for NFS-related errors. To align with kernel coding
standards and recommendations, this change is being made.
3. By using EOPNOTSUPP, we provide more specific context to the error,
indicating that a particular operation is not supported. This helps
differentiate from the more generic ENOTSUPP error, allowing drivers to
better handle and respond to different error scenarios.
Risks and Considerations:
While this change is primarily intended as a code cleanup and error code
unification, there is a minor risk of breaking user-space applications
that rely on specific return codes for unsupported operations. However,
this risk is considered low, as such use-cases are unlikely to be common
or critical. Nevertheless, developers and users should be aware of this
change, especially if they have scripts or tools that specifically handle
SPI error codes.
This commit does not introduce any functional changes to the SPI subsystem
or the affected drivers.
Signed-off-by: "Chia-Lin Kao (AceLan)" <acelan.kao@canonical.com>
Acked-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20231129064311.272422-1-acelan.kao@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
A race condition exists where a synchronous (noqueue) transfer can be
active during a system suspend. This can cause a null pointer
dereference exception to occur when the system resumes.
Example order of events leading to the exception:
1. spi_sync() calls __spi_transfer_message_noqueue() which sets
ctlr->cur_msg
2. Spi transfer begins via spi_transfer_one_message()
3. System is suspended interrupting the transfer context
4. System is resumed
6. spi_controller_resume() calls spi_start_queue() which resets cur_msg
to NULL
7. Spi transfer context resumes and spi_finalize_current_message() is
called which dereferences cur_msg (which is now NULL)
Wait for synchronous transfers to complete before suspending by
acquiring the bus mutex and setting/checking a suspend flag.
Signed-off-by: Mark Hasemeyer <markhas@chromium.org>
Link: https://lore.kernel.org/r/20231107144743.v1.1.I7987f05f61901f567f7661763646cb7d7919b528@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@kernel.org
Export acpi_spi_find_controller_by_adev() so that ACPI glue code which
wants to dynamically create a spi_device using acpi_spi_device_alloc() or
spi_new_device() on a controller, to which the code does not already have
a reference, can find the controller.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20231014205314.59333-2-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>