https://source.android.com/docs/security/bulletin/2025-01-01
* tag 'ASB-2025-01-05_4.19-stable' of https://android.googlesource.com/kernel/common: (132 commits)
Revert "UPSTREAM: unicode: Don't special case ignorable code points"
Reapply "UPSTREAM: unicode: Don't special case ignorable code points"
Revert "UPSTREAM: unicode: Don't special case ignorable code points"
Linux 4.19.325
sh: intc: Fix use-after-free bug in register_intc_controller()
modpost: remove incorrect code in do_eisa_entry()
9p/xen: fix release of IRQ
9p/xen: fix init sequence
block: return unsigned int from bdev_io_min
jffs2: fix use of uninitialized variable
ubi: fastmap: Fix duplicate slab cache names while attaching
ubifs: Correct the total block count by deducting journal reservation
rtc: check if __rtc_read_time was successful in rtc_timer_do_work()
NFSv4.0: Fix a use-after-free problem in the asynchronous open()
um: Fix the return value of elf_core_copy_task_fpregs
rpmsg: glink: Propagate TX failures in intentless mode as well
NFSD: Prevent a potential integer overflow
lib: string_helpers: silence snprintf() output truncation warning
usb: dwc3: gadget: Fix checking for number of TRBs left
media: wl128x: Fix atomicity violation in fmc_send_cmd()
...
Conflicts:
drivers/rpmsg/qcom_glink_native.c
Change-Id: I6da65230cc8291c3d2476ef6d5f0494b35909e07
https://source.android.com/docs/security/bulletin/2024-10-01
* tag 'ASB-2024-10-05_4.19-stable' of https://android.googlesource.com/kernel/common: (99 commits)
Linux 4.19.322
Revert "parisc: Use irq_enter_rcu() to fix warning at kernel/context_tracking.c:367"
netns: restore ops before calling ops_exit_list
cx82310_eth: fix error return code in cx82310_bind()
net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket
rtmutex: Drop rt_mutex::wait_lock before scheduling
drm/i915/fence: Mark debug_fence_free() with __maybe_unused
drm/i915/fence: Mark debug_fence_init_onstack() with __maybe_unused
ACPI: processor: Fix memory leaks in error paths of processor_add()
ACPI: processor: Return an error if acpi_processor_get_info() fails in processor_add()
ila: call nf_unregister_net_hooks() sooner
netns: add pre_exit method to struct pernet_operations
nilfs2: protect references to superblock parameters exposed in sysfs
nilfs2: replace snprintf in show functions with sysfs_emit
tracing: Avoid possible softlockup in tracing_iter_reset()
ring-buffer: Rename ring_buffer_read() to read_buffer_iter_advance()
uprobes: Use kzalloc to allocate xol area
clocksource/drivers/imx-tpm: Fix next event not taking effect sometime
clocksource/drivers/imx-tpm: Fix return -ETIME when delta exceeds INT_MAX
VMCI: Fix use-after-free when removing resource in vmci_resource_remove()
...
Conflicts:
drivers/clk/qcom/clk-alpha-pll.c
fs/f2fs/data.c
fs/f2fs/file.c
fs/f2fs/gc.c
fs/f2fs/segment.c
Change-Id: Ice6ec779f4f6ec72a1f55e75a9866a60d512eb8c
[ Upstream commit f404c3ecc401b3617c454c06a3d36a43a01f1aaf ]
This came about while trying to determine if there would be any pattern
match on contid, a new audit container identifier internal variable.
This was the only one.
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Stable-dep-of: bee2ef946d31 ("net: bridge: br_fdb_external_learn_add(): always set EXT_LEARN")
Signed-off-by: Sasha Levin <sashal@kernel.org>
commit 23484d817082c3005252d8edfc8292c8a1006b5b upstream.
Fix the undefined usage of the GPIO consumer API after retrieving the
GPIO description with GPIO_ASIS. The API documentation mentions that
GPIO_ASIS won't set a GPIO direction and requires the user to set a
direction before using the GPIO.
This can be confirmed on i.MX6 hardware, where rfkill-gpio is no longer
able to enabled/disable a device, presumably because the GPIO controller
was never configured for the output direction.
Fixes: b2f750c3a80b ("net: rfkill: gpio: prevent value glitch during probe")
Cc: stable@vger.kernel.org
Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Link: https://msgid.link/20231207075835.3091694-1-r.czerwinski@pengutronix.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit b2f750c3a80b285cd60c9346f8c96bd0a2a66cde upstream.
When either reset- or shutdown-gpio have are initially deasserted,
e.g. after a reboot - or when the hardware does not include pull-down,
there will be a short toggle of both IOs to logical 0 and back to 1.
It seems that the rfkill default is unblocked, so the driver should not
glitch to output low during probe.
It can lead e.g. to unexpected lte modem reconnect:
[1] root@localhost:~# dmesg | grep "usb 2-1"
[ 2.136124] usb 2-1: new SuperSpeed USB device number 2 using xhci-hcd
[ 21.215278] usb 2-1: USB disconnect, device number 2
[ 28.833977] usb 2-1: new SuperSpeed USB device number 3 using xhci-hcd
The glitch has been discovered on an arm64 board, now that device-tree
support for the rfkill-gpio driver has finally appeared :).
Change the flags for devm_gpiod_get_optional from GPIOD_OUT_LOW to
GPIOD_ASIS to avoid any glitches.
The rfkill driver will set the intended value during rfkill_sync_work.
Fixes: 7176ba23f8 ("net: rfkill: add generic gpio rfkill driver")
Signed-off-by: Josua Mayer <josua@solid-run.com>
Link: https://lore.kernel.org/r/20231004163928.14609-1-josua@solid-run.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* refs/heads/tmp-138a4a6:
Linux 4.19.95
usb: missing parentheses in USE_NEW_SCHEME
USB: serial: option: add Telit ME910G1 0x110a composition
USB: core: fix check for duplicate endpoints
usb: dwc3: gadget: Fix request complete check
net: sch_prio: When ungrafting, replace with FIFO
mlxsw: spectrum_qdisc: Ignore grafting of invisible FIFO
vlan: vlan_changelink() should propagate errors
vlan: fix memory leak in vlan_dev_set_egress_priority
vxlan: fix tos value before xmit
tcp: fix "old stuff" D-SACK causing SACK to be treated as D-SACK
sctp: free cmd->obj.chunk for the unprocessed SCTP_CMD_REPLY
sch_cake: avoid possible divide by zero in cake_enqueue()
pkt_sched: fq: do not accept silly TCA_FQ_QUANTUM
net: usb: lan78xx: fix possible skb leak
net: stmmac: dwmac-sunxi: Allow all RGMII modes
net: stmmac: dwmac-sun8i: Allow all RGMII modes
net: dsa: mv88e6xxx: Preserve priority when setting CPU port.
macvlan: do not assume mac_header is set in macvlan_broadcast()
gtp: fix bad unlock balance in gtp_encap_enable_socket
PCI/switchtec: Read all 64 bits of part_event_bitmap
ARM: dts: imx6ul: use nvmem-cells for cpu speed grading
cpufreq: imx6q: read OCOTP through nvmem for imx6ul/imx6ull
powerpc/spinlocks: Include correct header for static key
powerpc/vcpu: Assume dedicated processors as non-preempt
hv_netvsc: Fix unwanted rx_table reset
llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c)
parisc: Fix compiler warnings in debug_core.c
block: fix memleak when __blk_rq_map_user_iov() is failed
s390/dasd: fix memleak in path handling error case
s390/dasd/cio: Interpret ccw_device_get_mdc return value correctly
drm/exynos: gsc: add missed component_del
s390/purgatory: do not build purgatory with kcov, kasan and friends
net: stmmac: Always arm TX Timer at end of transmission start
net: stmmac: RX buffer size must be 16 byte aligned
net: stmmac: xgmac: Clear previous RX buffer size
net: stmmac: Do not accept invalid MTU values
fs: avoid softlockups in s_inodes iterators
perf/x86/intel: Fix PT PMI handling
kconfig: don't crash on NULL expressions in expr_eq()
iommu/iova: Init the struct iova to fix the possible memleak
regulator: rn5t618: fix module aliases
ASoC: wm8962: fix lambda value
rfkill: Fix incorrect check to avoid NULL pointer dereference
parisc: add missing __init annotation
net: usb: lan78xx: Fix error message format specifier
cxgb4: Fix kernel panic while accessing sge_info
bnx2x: Fix logic to get total no. of PFs per engine
bnx2x: Do not handle requests from VFs after parity
bpf: Clear skb->tstamp in bpf_redirect when necessary
btrfs: Fix error messages in qgroup_rescan_init
powerpc: Ensure that swiotlb buffer is allocated from low memory
samples: bpf: fix syscall_tp due to unused syscall
samples: bpf: Replace symbol compare of trace_event
ARM: dts: am437x-gp/epos-evm: fix panel compatible
spi: spi-ti-qspi: Fix a bug when accessing non default CS
bpf, mips: Limit to 33 tail calls
bnxt_en: Return error if FW returns more data than dump length
ARM: dts: bcm283x: Fix critical trip point
ASoC: topology: Check return value for soc_tplg_pcm_create()
spi: spi-cavium-thunderx: Add missing pci_release_regions()
ARM: dts: Cygnus: Fix MDIO node address/size cells
selftests/ftrace: Fix multiple kprobe testcase
ARM: dts: BCM5301X: Fix MDIO node address/size cells
netfilter: nf_tables: validate NFT_DATA_VALUE after nft_data_init()
netfilter: nf_tables: validate NFT_SET_ELEM_INTERVAL_END
netfilter: nft_set_rbtree: bogus lookup/get on consecutive elements in named sets
netfilter: uapi: Avoid undefined left-shift in xt_sctp.h
ARM: vexpress: Set-up shared OPP table instead of individual for each CPU
ARM: dts: imx6ul: imx6ul-14x14-evk.dtsi: Fix SPI NOR probing
efi/gop: Fix memory leak in __gop_query32/64()
efi/gop: Return EFI_SUCCESS if a usable GOP was found
efi/gop: Return EFI_NOT_FOUND if there are no usable GOPs
ASoC: Intel: bytcr_rt5640: Update quirk for Teclast X89
x86/efi: Update e820 with reserved EFI boot services data to fix kexec breakage
libtraceevent: Fix lib installation with O=
mwifiex: Fix heap overflow in mmwifiex_process_tdls_action_frame()
netfilter: ctnetlink: netns exit must wait for callbacks
locking/spinlock/debug: Fix various data races
ASoC: max98090: fix possible race conditions
regulator: fix use after free issue
bpf: Fix passing modified ctx to ld/abs/ind instruction
USB: dummy-hcd: increase max number of devices to 32
USB: dummy-hcd: use usb_urb_dir_in instead of usb_pipein
Conflicts:
kernel/locking/spinlock_debug.c
1683149 ("usb: dwc3: gadget: Fix logical condition") was reverted
on importing android-4.19-q.90 into msm-4.19 as this change
prevented the adbd userspace daemon from ever receiving packets
from the kernel USB driver. android-4.19-q.95 introduced new
change ceaeb21b ("usb: dwc3: gadget: Fix request complete check")
that fixed the regression, hence it is safe to restore the revert.
It is done in this merge.
Change-Id: I5f839319ad7746728a98c01f8b5c3dab9c9f368a
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
* refs/heads/tmp-3e66813:
Linux 4.19.92
perf probe: Fix to show function entry line as probe-able
nbd: fix shutdown and recv work deadlock v2
mmc: sdhci: Add a quirk for broken command queuing
mmc: sdhci: Workaround broken command queuing on Intel GLK
mmc: sdhci-of-esdhc: fix P2020 errata handling
mmc: sdhci: Update the tuning failed messages to pr_debug level
mmc: sdhci-of-esdhc: Revert "mmc: sdhci-of-esdhc: add erratum A-009204 support"
mmc: sdhci-msm: Correct the offset and value for DDR_CONFIG register
powerpc/irq: fix stack overflow verification
powerpc/vcpu: Assume dedicated processors as non-preempt
x86/MCE/AMD: Allow Reserved types to be overwritten in smca_banks[]
x86/MCE/AMD: Do not use rdmsr_safe_on_cpu() in smca_configure()
KVM: arm64: Ensure 'params' is initialised when looking up sys register
ext4: unlock on error in ext4_expand_extra_isize()
ext4: check for directory entries too close to block end
ext4: fix ext4_empty_dir() for directories with holes
staging: comedi: gsc_hpdi: check dma_alloc_coherent() return value
platform/x86: hp-wmi: Make buffer for HPWMI_FEATURE2_QUERY 128 bytes
intel_th: pci: Add Elkhart Lake SOC support
intel_th: pci: Add Comet Lake PCH-V support
USB: EHCI: Do not return -EPIPE when hub is disconnected
cpufreq: Avoid leaving stale IRQ work items during CPU offline
usbip: Fix error path of vhci_recv_ret_submit()
usbip: Fix receive error in vhci-hcd when using scatter-gather
btrfs: return error pointer from alloc_test_extent_buffer
s390/ftrace: fix endless recursion in function_graph tracer
drm/amdgpu: fix uninitialized variable pasid_mapping_needed
usb: xhci: Fix build warning seen with CONFIG_PM=n
can: kvaser_usb: kvaser_usb_leaf: Fix some info-leaks to USB devices
mmc: mediatek: fix CMD_TA to 2 for MT8173 HS200/HS400 mode
Revert "mmc: sdhci: Fix incorrect switch to HS mode"
btrfs: don't prematurely free work in scrub_missing_raid56_worker()
btrfs: don't prematurely free work in reada_start_machine_worker()
net: phy: initialise phydev speed and duplex sanely
drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
mips: fix build when "48 bits virtual memory" is enabled
libtraceevent: Fix memory leakage in copy_filter_type
crypto: vmx - Avoid weird build failures
mac80211: consider QoS Null frames for STA_NULLFUNC_ACKED
crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
crypto: sun4i-ss - Fix 64-bit size_t warnings
net: ethernet: ti: ale: clean ale tbl on init and intf restart
fbtft: Make sure string is NULL terminated
iwlwifi: check kasprintf() return value
brcmfmac: remove monitor interface when detaching
x86/insn: Add some Intel instructions to the opcode map
ASoC: Intel: bytcr_rt5640: Update quirk for Acer Switch 10 SW5-012 2-in-1
ASoC: wm5100: add missed pm_runtime_disable
spi: st-ssc4: add missed pm_runtime_disable
ASoC: wm2200: add missed operations in remove and probe failure
btrfs: don't prematurely free work in run_ordered_work()
btrfs: don't prematurely free work in end_workqueue_fn()
mmc: tmio: Add MMC_CAP_ERASE to allow erase/discard/trim requests
crypto: virtio - deal with unsupported input sizes
tun: fix data-race in gro_normal_list()
spi: tegra20-slink: add missed clk_unprepare
ASoC: wm8904: fix regcache handling
iwlwifi: mvm: fix unaligned read of rx_pkt_status
bcache: fix deadlock in bcache_allocator
tracing/kprobe: Check whether the non-suffixed symbol is notrace
tracing: use kvcalloc for tgid_map array allocation
x86/crash: Add a forward declaration of struct kimage
cpufreq: Register drivers only after CPU devices have been registered
bcache: fix static checker warning in bcache_device_free()
parport: load lowlevel driver if ports not found
nvme: Discard workaround for non-conformant devices
s390/disassembler: don't hide instruction addresses
ASoC: Intel: kbl_rt5663_rt5514_max98927: Add dmic format constraint
iio: dac: ad5446: Add support for new AD5600 DAC
ASoC: rt5677: Mark reg RT5677_PWR_ANLG2 as volatile
spi: pxa2xx: Add missed security checks
EDAC/ghes: Fix grain calculation
media: si470x-i2c: add missed operations in remove
ice: delay less
crypto: atmel - Fix authenc support when it is set to m
soundwire: intel: fix PDI/stream mapping for Bulk
media: pvrusb2: Fix oops on tear-down when radio support is not present
fsi: core: Fix small accesses and unaligned offsets via sysfs
ath10k: fix get invalid tx rate for Mesh metric
perf probe: Filter out instances except for inlined subroutine and subprogram
perf probe: Skip end-of-sequence and non statement lines
perf probe: Fix to show calling lines of inlined functions
perf probe: Return a better scope DIE if there is no best scope
perf probe: Skip overlapped location on searching variables
perf parse: If pmu configuration fails free terms
xen/gntdev: Use select for DMA_SHARED_BUFFER
drm/amdgpu: fix potential double drop fence reference
drm/amdgpu: disallow direct upload save restore list from gfx driver
perf tools: Splice events onto evlist even on error
perf probe: Fix to probe a function which has no entry pc
libsubcmd: Use -O0 with DEBUG=1
perf probe: Fix to show inlined function callsite without entry_pc
perf probe: Fix to show ranges of variables in functions without entry_pc
perf probe: Fix to probe an inline function which has no entry pc
perf probe: Walk function lines in lexical blocks
perf jevents: Fix resource leak in process_mapfile() and main()
perf probe: Fix to list probe event with correct line number
perf probe: Fix to find range-only function instance
rtlwifi: fix memory leak in rtl92c_set_fw_rsvdpagepkt()
ALSA: timer: Limit max amount of slave instances
spi: img-spfi: fix potential double release
bnx2x: Fix PF-VF communication over multi-cos queues.
rfkill: allocate static minor
nvmem: imx-ocotp: reset error status on probe
media: v4l2-core: fix touch support in v4l_g_fmt
media: rcar_drif: fix a memory disclosure
ixgbe: protect TX timestamping from API misuse
pinctrl: amd: fix __iomem annotation in amd_gpio_irq_handler()
Bluetooth: Fix advertising duplicated flags
libbpf: Fix error handling in bpf_map__reuse_fd()
iio: dln2-adc: fix iio_triggered_buffer_postenable() position
pinctrl: sh-pfc: sh7734: Fix duplicate TCLK1_B
loop: fix no-unmap write-zeroes request behavior
libata: Ensure ata_port probe has completed before detach
net: hns3: add struct netdev_queue debug info for TX timeout
s390/mm: add mm_pxd_folded() checks to pxd_free()
s390/time: ensure get_clock_monotonic() returns monotonic values
phy: qcom-usb-hs: Fix extcon double register after power cycle
net: dsa: LAN9303: select REGMAP when LAN9303 enable
gpu: host1x: Allocate gather copy for host1x
RDMA/qedr: Fix memory leak in user qp and mr
ACPI: button: Add DMI quirk for Medion Akoya E2215T
spi: sprd: adi: Add missing lock protection when rebooting
drm/tegra: sor: Use correct SOR index on Tegra210
net: phy: dp83867: enable robust auto-mdix
i40e: initialize ITRN registers with correct values
arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill()
md/bitmap: avoid race window between md_bitmap_resize and bitmap_file_clear_bit
media: smiapp: Register sensor after enabling runtime PM on the device
x86/ioapic: Prevent inconsistent state when moving an interrupt
ipmi: Don't allow device module unload when in use
rtl8xxxu: fix RTL8723BU connection failure issue after warm reboot
drm/gma500: fix memory disclosures due to uninitialized bytes
perf tests: Disable bp_signal testing for arm64
x86/mce: Lower throttling MCE messages' priority to warning
bpf/stackmap: Fix deadlock with rq_lock in bpf_get_stack()
Bluetooth: hci_core: fix init for HCI_USER_CHANNEL
Bluetooth: Workaround directed advertising bug in Broadcom controllers
Bluetooth: missed cpu_to_le16 conversion in hci_init4_req
iio: adc: max1027: Reset the device at probe time
usb: usbfs: Suppress problematic bind and unbind uevents.
perf report: Add warning when libunwind not compiled in
perf test: Report failure for mmap events
drm/bridge: dw-hdmi: Restore audio when setting a mode
ath10k: Correct error handling of dma_map_single()
x86/mm: Use the correct function type for native_set_fixmap()
extcon: sm5502: Reset registers during initialization
drm/amd/display: Fix dongle_caps containing stale information.
syscalls/x86: Use the correct function type in SYSCALL_DEFINE0
media: ti-vpe: vpe: fix a v4l2-compliance failure about invalid sizeimage
media: ti-vpe: vpe: ensure buffers are cleaned up properly in abort cases
media: ti-vpe: vpe: fix a v4l2-compliance failure causing a kernel panic
media: ti-vpe: vpe: Make sure YUYV is set as default format
media: ti-vpe: vpe: fix a v4l2-compliance failure about frame sequence number
media: ti-vpe: vpe: fix a v4l2-compliance warning about invalid pixel format
media: ti-vpe: vpe: Fix Motion Vector vpdma stride
media: cx88: Fix some error handling path in 'cx8800_initdev()'
drm/drm_vblank: Change EINVAL by the correct errno
mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring
block: Fix writeback throttling W=1 compiler warnings
samples: pktgen: fix proc_cmd command result check logic
drm/bridge: dw-hdmi: Refuse DDC/CI transfers on the internal I2C controller
media: cec-funcs.h: add status_req checks
media: flexcop-usb: fix NULL-ptr deref in flexcop_usb_transfer_init()
regulator: max8907: Fix the usage of uninitialized variable in max8907_regulator_probe()
hwrng: omap3-rom - Call clk_disable_unprepare() on exit only if not idled
usb: renesas_usbhs: add suspend event support in gadget mode
media: venus: Fix occasionally failures to suspend
selftests/bpf: Correct path to include msg + path
drm/amdkfd: fix a potential NULL pointer dereference (v2)
pinctrl: devicetree: Avoid taking direct reference to device name string
ath10k: fix offchannel tx failure when no ath10k_mac_tx_frm_has_freq
media: venus: core: Fix msm8996 frequency table
tools/power/cpupower: Fix initializer override in hsw_ext_cstates
media: ov6650: Fix stored crop rectangle not in sync with hardware
media: ov6650: Fix stored frame format not in sync with hardware
media: i2c: ov2659: Fix missing 720p register config
media: ov6650: Fix crop rectangle alignment not passed back
media: i2c: ov2659: fix s_stream return value
media: am437x-vpfe: Setting STD to current value is not an error
IB/iser: bound protection_sg size by data_sg size
ath10k: fix backtrace on coredump
libertas: fix a potential NULL pointer dereference
rtlwifi: prevent memory leak in rtl_usb_probe
staging: rtl8188eu: fix possible null dereference
staging: rtl8192u: fix multiple memory leaks on error path
spi: Add call to spi_slave_abort() function when spidev driver is released
drm/amdgpu: grab the id mgr lock while accessing passid_mapping
iio: light: bh1750: Resolve compiler warning and make code more readable
drm/bridge: analogix-anx78xx: silence -EPROBE_DEFER warnings
drm/panel: Add missing drm_panel_init() in panel drivers
drm: mst: Fix query_payload ack reply struct
ALSA: hda/ca0132 - Fix work handling in delayed HP detection
ALSA: hda/ca0132 - Avoid endless loop
ALSA: hda/ca0132 - Keep power on during processing DSP response
ALSA: pcm: Avoid possible info leaks from PCM stream buffers
Btrfs: fix removal logic of the tree mod log that leads to use-after-free issues
btrfs: handle ENOENT in btrfs_uuid_tree_iterate
btrfs: do not leak reloc root if we fail to read the fs root
btrfs: skip log replay on orphaned roots
btrfs: abort transaction after failed inode updates in create_subvol
btrfs: send: remove WARN_ON for readonly mount
Btrfs: fix missing data checksums after replaying a log tree
btrfs: do not call synchronize_srcu() in inode_tree_del
btrfs: don't double lock the subvol_sem for rename exchange
selftests: forwarding: Delete IPv6 address at the end
sctp: fully initialize v4 addr in some functions
qede: Fix multicast mac configuration
qede: Disable hardware gro when xdp prog is installed
net: usb: lan78xx: Fix suspend/resume PHY register access error
net: qlogic: Fix error paths in ql_alloc_large_buffers()
net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive()
net: hisilicon: Fix a BUG trigered by wrong bytes_compl
net: gemini: Fix memory leak in gmac_setup_txqs
net: dst: Force 4-byte alignment of dst_metrics
mod_devicetable: fix PHY module format
fjes: fix missed check in fjes_acpi_add
af_packet: set defaule value for tmo
ANDROID: cuttlefish_defconfig: Disable TRANSPARENT_HUGEPAGE
Conflicts:
drivers/mmc/host/sdhci-msm.c
Change-Id: Ic97e378f655dc8e07f5e5dd5b435ec37f60deac0
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
[ Upstream commit 8670b2b8b029a6650d133486be9d2ace146fd29a ]
udev has a feature of creating /dev/<node> device-nodes if it finds
a devnode:<node> modalias. This allows for auto-loading of modules that
provide the node. This requires to use a statically allocated minor
number for misc character devices.
However, rfkill uses dynamic minor numbers and prevents auto-loading
of the module. So allocate the next static misc minor number and use
it for rfkill.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Link: https://lore.kernel.org/r/20191024174042.19851-1-marcel@holtmann.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
* origin/tmp-11da3a7:
Linux 4.19-rc3
kbuild: modules_install: warn when missing System.map file
x86/mm: Use WRITE_ONCE() when setting PTEs
x86/apic/vector: Make error return value negative
afs: Fix cell specification to permit an empty address list
KVM: LAPIC: Fix pv ipis out-of-bounds access
KVM: nVMX: Fix loss of pending IRQ/NMI before entering L2
arm64: KVM: Remove pgd_lock
KVM: Remove obsolete kvm_unmap_hva notifier backend
arm64: KVM: Only force FPEXC32_EL2.EN if trapping FPSIMD
KVM: arm/arm64: Clean dcache to PoC when changing PTE due to CoW
i2c: xiic: Record xilinx i2c with Zynq fragment
clocksource: Revert "Remove kthread"
i2c: xiic: Make the start and the byte count write atomic
irqchip/gic-v3-its: Cap lpi_id_bits to reduce memory footprint
block: bfq: swap puts in bfqg_and_blkg_put
memory: ti-aemif: fix a potential NULL-pointer dereference
arm64: fix erroneous warnings in page freeing functions
firmware: arm_scmi: fix divide by zero when sustained_perf_level is zero
printk/tracing: Do not trace printk_nmi_enter()
rbd: support cloning across namespaces
rbd: factor out get_parent_info()
ceph: avoid a use-after-free in ceph_destroy_options()
cpu/hotplug: Prevent state corruption on error rollback
cpu/hotplug: Adjust misplaced smb() in cpuhp_thread_fun()
x86/process: Don't mix user/kernel regs in 64bit __show_regs()
x86/tsc: Prevent result truncation on 32bit
ACPI / LPSS: Force LPSS quirks on boot
ACPI / bus: Only call dmi_check_system() on X86
block: don't warn when doing fsync on read-only devices
hwmon: rpi: add module alias to raspberrypi-hwmon
tracing: Add back in rcu_irq_enter/exit_irqson() for rcuidle tracepoints
nds32: linker script: GCOV kernel may refers data in __exit
nilfs2: convert to SPDX license tags
drivers/dax/device.c: convert variable to vm_fault_t type
lib/Kconfig.debug: fix three typos in help text
checkpatch: add __ro_after_init to known $Attribute
mm: fix BUG_ON() in vmf_insert_pfn_pud() from VM_MIXEDMAP removal
uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member name
memory_hotplug: fix kernel_panic on offline page processing
checkpatch: add optional static const to blank line declarations test
ipc/shm: properly return EIDRM in shm_lock()
mm/hugetlb: filter out hugetlb pages if HUGEPAGE migration is not supported.
mm/util.c: improve kvfree() kerneldoc
tools/vm/page-types.c: fix "defined but not used" warning
tools/vm/slabinfo.c: fix sign-compare warning
kmemleak: always register debugfs file
mm: respect arch_dup_mmap() return value
mm, oom: fix missing tlb_finish_mmu() in __oom_reap_task_mm().
mm: memcontrol: print proper OOM header when no eligible victim left
ARC: don't check for HIGHMEM pages in arch_dma_alloc
ARC: IOC: panic if both IOC and ZONE_HIGHMEM enabled
ARC: dma [IOC] Enable per device io coherency
net: phy: sfp: Handle unimplemented hwmon limits and alarms
net: sched: action_ife: take reference to meta module
act_ife: fix a potential use-after-free
net/mlx5: Fix SQ offset in QPs with small RQ
nbd: don't allow invalid blocksize settings
i2c: i801: fix DNV's SMBCTRL register offset
KVM: s390: Properly lock mm context allow_gmap_hpage_1m setting
KVM: s390: vsie: copy wrapping keys to right place
KVM: s390: Fix pfmf and conditional skey emulation
nds32: fix build error because of wrong semicolon
nds32: Fix a kernel panic issue because of wrong frame pointer access.
nds32: Only print one page of stack when die to prevent printing too much information.
nds32: Add macro definition for offset of lp register on stack
nds32: Remove the deprecated ABI implementation
nds32/stack: Get real return address by using ftrace_graph_ret_addr
nds32/ftrace: Support dynamic function graph tracer
nds32/ftrace: Support dynamic function tracer
nds32/ftrace: Add RECORD_MCOUNT support
nds32/ftrace: Support static function graph tracer
nds32/ftrace: Support static function tracer
nds32: Extract the checking and getting pointer to a macro
nds32: Clean up the coding style
nds32: Fix get_user/put_user macro expand pointer problem
nds32: Fix empty call trace
nds32: add NULL entry to the end of_device_id array
nds32: fix logic for module
tipc: correct spelling errors for tipc_topsrv_queue_evt() comments
tipc: correct spelling errors for struct tipc_bc_base's comment
bnxt_en: Do not adjust max_cp_rings by the ones used by RDMA.
bnxt_en: Clean up unused functions.
bnxt_en: Fix firmware signaled resource change logic in open.
sctp: not traverse asoc trans list if non-ipv6 trans exists for ipv6_flowlabel
sctp: fix invalid reference to the index variable of the iterator
net/ibm/emac: wrong emac_calc_base call was used by typo
net: sched: null actions array pointer before releasing action
drm/i915/dp_mst: Fix enabling pipe clock for all streams
drm/i915/dsc: Fix PPS register definition macros for 2nd VDSC engine
drm/i915: Re-apply "Perform link quality check, unconditionally during long pulse"
vhost: fix VHOST_GET_BACKEND_FEATURES ioctl request definition
r8169: add support for NCube 8168 network card
ip6_tunnel: respect ttl inherit for ip6tnl
ALSA: hda: Fix several mismatch for register mask and value
apparmor: fix bad debug check in apparmor_secid_to_secctx()
ALSA: rawmidi: Initialize allocated buffers
fsnotify: fix ignore mask logic in fsnotify()
timekeeping: Fix declaration of read_persistent_wall_and_boot_offset()
x86: Fix kernel-doc atomic.h warnings
mac80211: shorten the IBSS debug messages
mac80211: don't Tx a deauth frame if the AP forbade Tx
mac80211: Fix station bandwidth setting after channel switch
mac80211: fix a race between restart and CSA flows
mac80211: fix WMM TXOP calculation
cfg80211: fix a type issue in ieee80211_chandef_to_operating_class()
mac80211: fix an off-by-one issue in A-MSDU max_subframe computation
drm/i915/gvt: Give new born vGPU higher scheduling chance
cifs: connect to servername instead of IP for IPC$ share
smb3: check for and properly advertise directory lease support
smb3: minor debugging clarifications in rfc1001 len processing
SMB3: Backup intent flag missing for directory opens with backupuid mounts
fs/cifs: don't translate SFM_SLASH (U+F026) to backslash
m68k: fix early memory reservation for ColdFire MMU systems
uapi: Fix linux/rds.h userspace compilation errors.
net: cadence: Fix a sleep-in-atomic-context bug in macb_halt_tx()
i2c: imx-lpi2c: Remove mx8dv compatible entry
dt-bindings: imx-lpi2c: Remove mx8dv compatible entry
i2c: uniphier-f: issue STOP only for last message or I2C_M_STOP
i2c: uniphier: issue STOP only for last message or I2C_M_STOP
net/ipv6: Only update MTU metric if it set
net: ethernet: cpsw-phy-sel: prefer phandle for phy sel
dt-bindings: net: cpsw: Document cpsw-phy-sel usage but prefer phandle
igmp: fix incorrect unsolicit report count after link down and up
igmp: fix incorrect unsolicit report count when join group
bpf: avoid misuse of psock when TCP_ULP_BPF collides with another ULP
tools/bpf: bpftool, add xskmap in map types
bpf: Fix bpf_msg_pull_data()
kbuild: make missing $DEPMOD a Warning instead of an Error
kconfig: do not require pkg-config on make {menu,n}config
x86/microcode: Update the new microcode revision unconditionally
x86/microcode: Make sure boot_cpu_data.microcode is up-to-date
of/platform: initialise AMBA default DMA masks
sparc: set a default 32-bit dma mask for OF devices
ipv6: don't get lwtstate twice in ip6_rt_copy_init()
random: make CPU trust a boot parameter
kernel/dma/direct: take DMA offset into account in dma_direct_supported
ibmvnic: Include missing return code checks in reset function
selftests: pmtu: detect correct binary to ping ipv6 addresses
selftests: pmtu: maximum MTU for vti4 is 2^16-1-20
tcp: do not restart timewait timer on rst reception
net/rds: RDS is not Radio Data System
hv_netvsc: Fix a deadlock by getting rtnl lock earlier in netvsc_probe()
nfp: wait for posted reconfigs when disabling the device
Revert "packet: switch kvzalloc to allocate memory"
md-cluster: release RESYNC lock after the last resync message
RAID10 BUG_ON in raise_barrier when force is true and conf->barrier is 0
md/raid5-cache: disable reshape completely
blkcg: use tryget logic when associating a blkg with a bio
blkcg: delay blkg destruction until after writeback has finished
Revert "blk-throttle: fix race between blkcg_bio_issue_check() and cgroup_rmdir()"
ARC: dma [IOC]: mark DMA devices connected as dma-coherent
ARC: atomics: unbork atomic_fetch_##op()
MIPS: VDSO: Match data page cache colouring when D$ aliases
kconfig: remove a spurious self-assignment
scripts/setlocalversion: git: Make -dirty check more robust
gpio: Fix crash due to registration race
arc: remove redundant GCC version checks
tools/kvm_stat: re-animate display of dead guests
tools/kvm_stat: indicate dead guests as such
tools/kvm_stat: handle guest removals more gracefully
tools/kvm_stat: don't reset stats when setting PID filter for debugfs
tools/kvm_stat: fix updates for dead guests
tools/kvm_stat: fix handling of invalid paths in debugfs provider
tools/kvm_stat: fix python3 issues
KVM: x86: Unexport x86_emulate_instruction()
KVM: x86: Rename emulate_instruction() to kvm_emulate_instruction()
KVM: x86: Do not re-{try,execute} after failed emulation in L2
KVM: x86: Default to not allowing emulation retry in kvm_mmu_page_fault
KVM: x86: Merge EMULTYPE_RETRY and EMULTYPE_ALLOW_REEXECUTE
KVM: x86: Invert emulation re-execute behavior to make it opt-in
KVM: x86: SVM: Set EMULTYPE_NO_REEXECUTE for RSM emulation
KVM: VMX: Do not allow reexecute_instruction() when skipping MMIO instr
KVM: SVM: remove unused variable dst_vaddr_end
KVM: nVMX: avoid redundant double assignment of nested_run_pending
ALSA: hda - Fix cancel_work_sync() stall from jackpoll work
mac80211: always account for A-MSDU header changes
mac80211: do not convert to A-MSDU if frag/subframe limited
cfg80211: nl80211_update_ft_ies() to validate NL80211_ATTR_IE
tc-testing: add test-cases for numeric and invalid control action
net_sched: reject unknown tcfa_action values
net: mvpp2: initialize port of_node pointer
drm/i915/gvt: Fix drm_format_mod value for vGPU plane
drm/i915/gvt: move intel_runtime_pm_get out of spin_lock in stop_schedule
drm/i915/gvt: Handle GEN9_WM_CHICKEN3 with F_CMD_ACCESS.
drm/i915/gvt: Make correct handling to vreg BXT_PHY_CTL_FAMILY
drm/i915/gvt: emulate gen9 dbuf ctl register access
net: bcmgenet: use MAC link status for fixed phy
net: stmmac: build the dwmac-socfpga platform driver for Stratix10
net: rtnl: return early from rtnl_unregister_all when protocol isn't registered
ipv6: fix cleanup ordering for pingv6 registration
ipv6: fix cleanup ordering for ip6_mr failure
net/sched: act_pedit: fix dump of extended layered op
sh_eth: Add R7S9210 support
net: hns: add netif_carrier_off before change speed and duplex
net: hns: add the code for cleaning pkt in chip
r8169: set RxConfig after tx/rx is enabled for RTL8169sb/8110sb devices
tipc: switch to rhashtable iterator
Revert "net: stmmac: Do not keep rearming the coalesce timer in stmmac_xmit"
tipc: fix a missing rhashtable_walk_exit()
vti6: remove !skb->ignore_df check from vti6_xmit()
bpf: fix sg shift repair start offset in bpf_msg_pull_data
bpf: fix shift upon scatterlist ring wrap-around in bpf_msg_pull_data
bpf: fix msg->data/data_end after sg shift repair in bpf_msg_pull_data
gpio: dwapb: Fix error handling in dwapb_gpio_probe()
gpiolib-acpi: Register GpioInt ACPI event handlers from a late_initcall
gpiolib: acpi: Switch to cansleep version of GPIO library call
mac80211: avoid kernel panic when building AMSDU from non-linear SKB
mac80211: mesh: fix HWMP sequence numbering to follow standard
gpio: adp5588: Fix sleep-in-atomic-context bug
bpf: fix several offset tests in bpf_msg_pull_data
nl80211: Pass center frequency in kHz instead of MHz
nl80211: Fix nla_put_u8 to u16 for NL80211_WMMR_TXOP
mac80211_hwsim: Fix possible Spectre-v1 for hwsim_world_regdom_custom
mac80211: don't update the PM state of a peer upon a multicast frame
cfg80211: make wmm_rule part of the reg_rule structure
mac80211_hwsim: correct use of IEEE80211_VHT_CAP_RXSTBC_X
mac80211: correct use of IEEE80211_VHT_CAP_RXSTBC_X
bpf: sockmap, decrement copied count correctly in redirect error case
bpf: fix build error with clang
bpf, sockmap: fix psock refcount leak in bpf_tcp_recvmsg
bpf, sockmap: fix potential use after free in bpf_tcp_close
net/rds: Use rdma_read_gids to get connection SGID/DGID in IPv6
net: dsa: Drop GPIO includes
tipc: fix the big/little endian issue in tipc_dest
net: sched: return -ENOENT when trying to remove filter from non-existent chain
net: sched: fix extack error message when chain is failed to be created
erspan: set erspan_ver to 1 by default when adding an erspan dev
sctp: remove useless start_fail from sctp_ht_iter in proc
sctp: hold transport before accessing its asoc in sctp_transport_get_next
scsi: aacraid: fix a signedness bug
Revert "scsi: core: avoid host-wide host_busy counter for scsi_mq"
Revert "scsi: core: fix scsi_host_queue_ready"
scsi: libata: Add missing newline at end of file
scsi: target: iscsi: cxgbit: use pr_debug() instead of pr_info()
scsi: hpsa: limit transfer length to 1MB, not 512kB
scsi: lpfc: Correct MDS diag and nvmet configuration
scsi: lpfc: Default fdmi_on to on
scsi: csiostor: fix incorrect port capabilities
scsi: csiostor: add a check for NULL pointer after kmalloc()
scsi: documentation: add scsi_mod.use_blk_mq to scsi-parameters
scsi: core: Update SCSI_MQ_DEFAULT help text to match default
ARC: sort Kconfig
ARC: cleanup show_faulting_vma()
ARC: [plat-axs*]: Enable SWAP
ARC: [plat-axs*/plat-hsdk]: Allow U-Boot to pass MAC-address to the kernel
ARC: configs: cleanup
arm64: allwinner: dts: h6: fix Pine H64 MMC bus width
btrfs: Fix suspicious RCU usage warning in btrfs_debug_in_rcu
btrfs: use after free in btrfs_quota_enable
btrfs: btrfs_shrink_device should call commit transaction at the end
btrfs: fix qgroup_free wrong num_bytes in btrfs_subvolume_reserve_metadata
Btrfs: fix data corruption when deduplicating between different files
Btrfs: sync log after logging new name
cfg80211: remove division by size of sizeof(struct ieee80211_wmm_rule)
KVM: PPC: Book3S HV: Don't truncate HPTE index in xlate function
Btrfs: fix unexpected failure of nocow buffered writes after snapshotting when low on space
mac80211_hwsim: require at least one channel
KVM: PPC: Book3S HV: Use correct pagesize in kvm_unmap_radix()
mac80211: Run TXQ teardown code before de-registering interfaces
rfkill-gpio: include linux/mod_devicetable.h
Change-Id: Ic6d1654e67ece823a5fce6ae18d241ad350bfb08
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>
Johannes Berg says:
====================
Here are quite a large number of fixes, notably:
* various A-MSDU building fixes (currently only affects mt76)
* syzkaller & spectre fixes in hwsim
* TXQ vs. teardown fix that was causing crashes
* embed WMM info in reg rule, bad code here had been causing crashes
* one compilation issue with fix from Arnd (rfkill-gpio includes)
* fixes for a race and bad data during/after channel switch
* nl80211: a validation fix, attribute type & unit fixes
along with other small fixes.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Some platforms do not want to power down rfkill devices on suspend.
Change-Id: I62a11630521c636d54a4a02ab9037a43435925f5
Signed-off-by: Nick Pelly <npelly@google.com>
[AmitP: Folded following android-4.9 commit changes into this patch
faad2b874fea ("rfkill: fix unused function warning")]
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
One more driver is apparently broken by the recent change
to linux/platform_device.h:
net/rfkill/rfkill-gpio.c: In function 'rfkill_gpio_acpi_probe':
net/rfkill/rfkill-gpio.c:82:29: error: dereferencing pointer to incomplete type 'const struct acpi_device_id'
Include linux/mod_devicetable.h to get the definition of the
acpi_device_id structure.
Fixes: ac3167257b ("headers: separate linux/mod_devicetable.h from linux/platform_device.h")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Given that activating a trigger can fail, let the callback return an
indication. This prevents to have a trigger active according to the
"trigger" sysfs attribute but not functional.
All users are changed accordingly to return 0 for now. There is no intended
change in behaviour.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Creates a new trigger rfkill-none, as a complement to rfkill-any, which
drives LEDs when any radio is enabled. The new trigger is meant to turn
a LED ON whenever all radios are OFF, and turn it OFF otherwise.
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Rename these functions to rfkill_global_led_trigger*, as they are going
to be extended to handle another global rfkill led trigger.
This commit does not change any functionality.
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This is the mindless scripted replacement of kernel use of POLL*
variables as described by Al, done by this script:
for V in IN OUT PRI ERR RDNORM RDBAND WRNORM WRBAND HUP RDHUP NVAL MSG; do
L=`git grep -l -w POLL$V | grep -v '^t' | grep -v /um/ | grep -v '^sa' | grep -v '/poll.h$'|grep -v '^D'`
for f in $L; do sed -i "-es/^\([^\"]*\)\(\<POLL$V\>\)/\\1E\\2/" $f; done
done
with de-mangling cleanups yet to come.
NOTE! On almost all architectures, the EPOLL* constants have the same
values as the POLL* constants do. But they keyword here is "almost".
For various bad reasons they aren't the same, and epoll() doesn't
actually work quite correctly in some cases due to this on Sparc et al.
The next patch from Al will sort out the final differences, and we
should be all done.
Scripted-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Switch to use managed variant of acpi_dev_add_driver_gpios() to simplify
error path and fix potentially wrong assingment if ->probe() fails.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
There are no users of this ("vrfkill") in the tree, so it's just
dead code - remove it.
This also isn't really how rfkill is supposed to be used - it's
intended as a signalling mechanism to/from the device, which the
driver (and partially cfg80211) will handle - having a separate
rfkill instance for a regulator is confusing, the driver should
use the regulator instead to turn off the device when requested.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Add a new "global" (i.e. not per-rfkill device) LED trigger, rfkill-any,
which may be useful on laptops with a single "radio LED" and multiple
radio transmitters. The trigger is meant to turn a LED on whenever
there is at least one radio transmitter active and turn it off
otherwise.
Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This reverts commit 73f4f76a19.
As Mike reported, and I should've seen in review, we can't call
the new LED functions, which acquire the mutex, from places like
rfkill_set_sw_state() that are documented to be callable from
any context the user likes to use. For Mike's case it led to a
deadlock, but other scenarios are possible.
Reported-by: Михаил Кринкин <krinkin.m.u@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
A cleanup introduced a harmless warning in some configurations:
net/rfkill/core.c: In function 'rfkill_init':
net/rfkill/core.c:1350:1: warning: label 'error_input' defined but not used [-Wunused-label]
This adds another #ifdef around the label to match that around the
caller.
Fixes: 6124c53ede ("rfkill: Cleanup error handling in rfkill_init()")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Add a new "global" (i.e. not per-rfkill device) LED trigger, rfkill-any,
which may be useful on laptops with a single "radio LED" and multiple
radio transmitters. The trigger is meant to turn a LED on whenever
there is at least one radio transmitter active and turn it off
otherwise.
This requires taking rfkill_global_mutex before calling rfkill_set_block()
in rfkill_resume(): since __rfkill_any_led_trigger_event() is called from
rfkill_set_block() unconditionally, each caller of the latter needs to
take care of locking rfkill_global_mutex.
Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Use a separate label per error condition in rfkill_init() to make it a
bit cleaner and easier to extend.
Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Simplify the two conditions gating the schedule_work() into
a single one and get rid of the additional exit point from
the function in doing so.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Using a switch to handle different ev.op values in rfkill_fop_write()
makes the code easier to extend, as out-of-range values can always be
handled by the default case.
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
[roll in fix for RFKILL_OP_CHANGE from Jouni]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg says:
====================
Here's another round of updates for -next:
* big A-MSDU RX performance improvement (avoid linearize of paged RX)
* rfkill changes: cleanups, documentation, platform properties
* basic PBSS support in cfg80211
* MU-MIMO action frame processing support
* BlockAck reordering & duplicate detection offload support
* various cleanups & little fixes
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Factor all assignments to rfkill_global_states[].cur into a single
function rfkill_update_global_state().
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Helper for finding the type based on name. Useful if the
type needs to be determined based on device property.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
[modify rfkill_types array and BUILD_BUG_ON to not cause errors]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This was scheduled to be removed in 2012 by:
commit 69c86373c6
Author: florian@mickler.org <florian@mickler.org>
Date: Wed Feb 24 12:05:16 2010 +0100
Document the rfkill sysfs ABI
This moves sysfs ABI info from Documentation/rfkill.txt to the
ABI subfolder and reformats it.
This also schedules the deprecated sysfs parts to be removed in
2012 (claim file) and 2014 (state file).
Signed-off-by: Florian Mickler <florian@mickler.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
__rfkill_set_hw_state() is only one used in rfkill_set_hw_state(), and
none of them are long or complicated, so merging the two makes the code
easier to read.
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
RFKILL_BLOCK_SW value have just been saved to prev, no need to check it
again in the if expression. This makes code a little bit easier to read.
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
When suspended while polling is paused, polling will erroneously
resume at resume time. Fix this by tracking pause and suspend in
separate state variable and adding the necessary checks.
Clarify the documentation on this as well.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
The code within wait_event_interruptible() is called with
!TASK_RUNNING, so mustn't call any functions that can sleep,
like mutex_lock().
Since we re-check the list_empty() in a loop after the wait,
it's safe to simply use list_empty() without locking.
This bug has existed forever, but was only discovered now
because all userspace implementations, including the default
'rfkill' tool, use poll() or select() to get a readable fd
before attempting to read.
Cc: stable@vger.kernel.org
Fixes: c64fb01627 ("rfkill: create useful userspace interface")
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
The IDs should all be for Broadcom BCM43241 module, and
hci_bcm is now the proper driver for them. This removes one
of two different ways of handling PM with the module.
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Some users of rfkill, like NFC and cfg80211, use a dynamic name when
allocating rfkill, in those cases dev_name(). Therefore, the pointer
passed to rfkill_alloc() might not be valid forever, I specifically
found the case that the rfkill name was quite obviously an invalid
pointer (or at least garbage) when the wiphy had been renamed.
Fix this by making a copy of the rfkill name in rfkill_alloc().
Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
When switching the state of all RFKill switches of type all we need to
replicate the RFKILL_TYPE_ALL global state to all the other types global
state, so it is used to initialize persistent RFKill switches on
register.
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johan Hedberg says:
====================
pull request: bluetooth-next 2015-08-16
Here's what's likely the last bluetooth-next pull request for 4.3:
- 6lowpan/802.15.4 refactoring, cleanups & fixes
- Document 6lowpan netdev usage in Documentation/networking/6lowpan.txt
- Support for UART based QCA Bluetooth controllers
- Power management support for Broeadcom Bluetooth controllers
- Change LE connection initiation to always use passive scanning first
- Support for new Silicon Wave USB ID
Please let me know if there are any issues pulling. Thanks.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is
not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer
functionality only, can still be compiled if GPIOLIB is not enabled.
Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where
appropriate.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Power management support for BCM2E39 is now performed in Bluetooth
BCM UART driver.
Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Since 39b2bbe3d7 (gpio: add flags argument to gpiod_get*() functions)
which appeared in v3.17-rc1, the gpiod_get* functions take an additional
parameter that allows to specify direction and initial value for output.
Furthermore there is devm_gpiod_get_optional which is designed to get
optional gpios.
Simplify driver accordingly.
Note this makes error checking more strict because only -ENOENT is
ignored when searching for the GPIOs which is good.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Use dev_pm_ops instead of the legacy suspend/resume callbacks for the
rfkill class suspend and resume operations.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
