OpenCloudOS-Kernel/drivers
Biju Das 455b94f95e irqchip/renesas-rzg2l: Prevent spurious interrupts when setting trigger type
[ Upstream commit 853a6030303f8a8fa54929b68e5665d9b21aa405 ]

RZ/G2L interrupt chips require that the interrupt is masked before changing
the NMI, IRQ, TINT interrupt settings. Aside of that, after setting an edge
trigger type it is required to clear the interrupt status register in order
to avoid spurious interrupts.

The current implementation fails to do either of that and therefore is
prone to generate spurious interrupts when setting the trigger type.

Address this by:

  - Ensuring that the interrupt is masked at the chip level across the
    update for the TINT chip

  - Clearing the interrupt status register after updating the trigger mode
    for edge type interrupts

[ tglx: Massaged changelog and reverted the spin_lock_irqsave() change as
  	the set_type() callback is always called with interrupts disabled. ]

Fixes: 3fed09559c ("irqchip: Add RZ/G2L IA55 Interrupt Controller driver")
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-03 15:28:52 +02:00
..
accel accel/ivpu: Don't enable any tiles by default on VPU40xx 2024-03-01 13:35:01 +01:00
accessibility speakup: Fix 8bit characters from direct synth 2024-04-03 15:28:28 +02:00
acpi ACPI: scan: Fix device check notification handling 2024-03-26 18:19:35 -04:00
amba
android binder: signal epoll threads of self-work 2024-02-23 09:25:04 +01:00
ata ahci: asm1064: asm1166: don't limit reported ports 2024-04-03 15:28:37 +02:00
atm atm: idt77252: fix a memleak in open_card_ubr0 2024-02-16 19:10:49 +01:00
auxdisplay
base PM: sleep: wakeirq: fix wake irq warning in system suspend 2024-04-03 15:28:24 +02:00
bcma
block aoe: fix the potential use-after-free problem in aoecmd_cfg_pkts 2024-03-26 18:19:19 -04:00
bluetooth Bluetooth: btnxpuart: Fix btnxpuart_close 2024-04-03 15:28:27 +02:00
bus bus: mhi: ep: check the correct variable in mhi_ep_register_controller() 2024-03-26 18:20:06 -04:00
cache cache: ax45mp_cache: Align end size to cache boundary in ax45mp_dma_cache_wback() 2024-03-01 13:35:08 +01:00
cdrom
cdx
char tpm,tpm_tis: Avoid warning splat at shutdown 2024-04-03 15:28:31 +02:00
clk clk: qcom: mmcc-msm8974: fix terminating of frequency table arrays 2024-04-03 15:28:23 +02:00
clocksource clocksource/drivers/arm_global_timer: Fix maximum prescaler value 2024-04-03 15:28:50 +02:00
comedi comedi: comedi_test: Prevent timers rescheduling during deletion 2024-03-26 18:20:04 -04:00
connector connector/cn_proc: revert "connector: Fix proc_event_num_listeners count not cleared" 2024-02-23 09:25:01 +01:00
counter
cpufreq cpufreq: dt: always allocate zeroed cpumask 2024-04-03 15:28:35 +02:00
cpuidle cpuidle: haltpoll: Do not enable interrupts when entering idle 2024-01-25 15:35:15 -08:00
crypto crypto: sun8i-ce - Fix use after free in unprepare 2024-04-03 15:28:40 +02:00
cxl cxl/trace: Properly initialize cxl_poison region name 2024-04-03 15:28:36 +02:00
dax
dca
devfreq PM / devfreq: Synchronize devfreq_monitor_[start/stop] 2024-02-05 20:14:15 +00:00
dio
dma dmaengine: tegra210-adma: Update dependency to ARCH_TEGRA 2024-03-26 18:19:43 -04:00
dma-buf dma-buf: fix check in dma_resv_add_fence 2023-12-08 08:52:19 +01:00
edac EDAC/thunderx: Fix possible out-of-bounds string access 2024-01-25 15:35:12 -08:00
eisa
extcon extcon: fix possible name leak in extcon_dev_register() 2024-02-05 20:14:31 +00:00
firewire firewire: ohci: prevent leak of left-over IRQ on unbind 2024-04-03 15:28:41 +02:00
firmware x86/efistub: Don't clear BSS twice in mixed mode 2024-03-26 18:20:13 -04:00
fpga fpga: Fix memory leak for fpga_region_test_class_find() 2023-10-24 19:32:39 +02:00
fsi
gnss
gpio gpiolib: Pass consumer device through to core in devm_fwnode_gpiod_get_index() 2024-03-26 18:19:34 -04:00
gpu drm/amd/display: handle range offsets in VRR ranges 2024-04-03 15:28:45 +02:00
greybus
hid HID: amd_sfh: Avoid disabling the interrupt 2024-03-26 18:19:53 -04:00
hsi
hte hte: tegra: Fix missing error code in tegra_hte_test_probe() 2023-11-20 11:59:08 +01:00
hv x86/hyperv: Use per cpu initial stack for vtl context 2024-03-26 18:20:06 -04:00
hwmon hwmon: (amc6821) add of_match table 2024-04-03 15:28:28 +02:00
hwspinlock
hwtracing hwtracing: hisi_ptt: Move type check to the beginning of hisi_ptt_pmu_event_init() 2024-03-26 18:20:06 -04:00
i2c i2c: i801: Avoid potential double call to gpiod_remove_lookup_table 2024-04-03 15:28:45 +02:00
i3c i3c: dw: Disable IBI IRQ depends on hot-join and SIR enabling 2024-03-26 18:20:01 -04:00
idle x86: Fix CPUIDLE_FLAG_IRQ_ENABLE leaking timer reprogram 2024-01-25 15:35:12 -08:00
iio iio: imu: inv_mpu6050: fix FIFO parsing when empty 2024-04-03 15:28:45 +02:00
infiniband RDMA/mana_ib: Fix bug in creation of dma regions 2024-03-26 18:20:02 -04:00
input Input: xpad - add additional HyperX Controller Identifiers 2024-04-03 15:28:41 +02:00
interconnect interconnect: qcom: sm8550: Enable sync_state 2024-02-23 09:24:57 +01:00
iommu iommu/dma: Force swiotlb_max_mapping_size on an untrusted device 2024-04-03 15:28:51 +02:00
ipack
irqchip irqchip/renesas-rzg2l: Prevent spurious interrupts when setting trigger type 2024-04-03 15:28:52 +02:00
isdn isdn: mISDN: hfcsusb: Spelling fix in comment 2023-10-23 09:39:46 +01:00
leds leds: trigger: netdev: Fix kernel panic on interface rename trig notify 2024-04-03 15:28:27 +02:00
macintosh
mailbox mailbox: arm_mhuv2: Fix a bug for mhuv2_sender_interrupt 2024-02-05 20:14:31 +00:00
mcb mcb: fix error handling for different scenarios when parsing 2023-11-28 17:20:05 +00:00
md dm snapshot: fix lockup in dm_exception_table_exit 2024-04-03 15:28:37 +02:00
media media: nxp: imx8-isi: Mark all crossbar sink pads as MUST_CONNECT 2024-04-03 15:28:18 +02:00
memory memory: tegra: Correct DLA client names 2024-03-26 18:19:32 -04:00
memstick
message
mfd mfd: cs42l43: Fix wrong GPIO_FN_SEL and SPI_CLK_CONFIG1 defaults 2024-03-26 18:19:55 -04:00
misc mei: me: add arrow lake point H DID 2024-04-03 15:28:43 +02:00
mmc mmc: core: Fix switch on gp3 partition 2024-04-03 15:28:27 +02:00
most
mtd mtd: rawnand: Constrain even more when continuous reads are enabled 2024-04-03 15:28:35 +02:00
mux
net wifi: rtw88: 8821cu: Fix connection failure 2024-04-03 15:28:46 +02:00
nfc nfc: virtual_ncidev: Add variable to check if ndev is running 2023-12-20 17:01:59 +01:00
ntb NTB: fix possible name leak in ntb_register_device() 2024-03-26 18:19:48 -04:00
nubus
nvdimm nd_btt: Make BTT lanes preemptible 2023-11-20 11:59:19 +01:00
nvme nvme: fix reconnection fail due to reserved tag allocation 2024-03-26 18:20:09 -04:00
nvmem nvmem: meson-efuse: fix function pointer type mismatch 2024-04-03 15:28:28 +02:00
of of: property: fw_devlink: Fix stupid bug in remote-endpoint parsing 2024-03-06 14:48:39 +00:00
opp OPP: debugfs: Fix warning around icc_get_name() 2024-03-26 18:19:40 -04:00
parisc parisc/power: Fix power soft-off button emulation on qemu 2024-01-31 16:18:52 -08:00
parport parport: parport_serial: Add Brainboxes device IDs and geometry 2024-01-20 11:51:48 +01:00
pci PCI: hv: Fix ring buffer size calculation 2024-04-03 15:28:30 +02:00
pcmcia pcmcia: ds: fix possible name leak in error path in pcmcia_device_add() 2023-11-20 11:59:31 +01:00
peci
perf perf: RISCV: Fix panic on pmu overflow handler 2024-03-26 18:19:14 -04:00
phy phy: tegra: xusb: Add API to retrieve the port number of phy 2024-04-03 15:28:28 +02:00
pinctrl gpio: nomadik: fix offset bug in nmk_pmx_set() 2024-03-26 18:19:54 -04:00
platform platform/x86/intel/tpmi: Change vsec offset to u64 2024-04-03 15:28:31 +02:00
pmdomain pmdomain: qcom: rpmhpd: Drop SA8540P gfx.lvl 2024-03-26 18:19:23 -04:00
pnp PNP: ACPI: fix fortify warning 2024-02-05 20:14:15 +00:00
power power: supply: bq27xxx-i2c: Do not free non existing IRQ 2024-03-06 14:48:37 +00:00
powercap powercap: intel_rapl_tpmi: Fix System Domain probing 2024-04-03 15:28:19 +02:00
pps
ps3
ptp ptp: annotate data-race around q->head and q->tail 2023-11-28 17:19:51 +00:00
pwm pwm: sti: Fix capture for st,pwm-num-chan < st,capture-num-chan 2024-03-26 18:19:27 -04:00
rapidio
ras
regulator regulator: userspace-consumer: add module device table 2024-03-26 18:19:34 -04:00
remoteproc remoteproc: virtio: Fix wdg cannot recovery remote processor 2024-04-03 15:28:16 +02:00
reset reset: hisilicon: hi6220: fix Wvoid-pointer-to-enum-cast warning 2024-01-20 11:51:44 +01:00
rpmsg rpmsg: virtio: Free driver_override when rpmsg_remove() 2024-01-31 16:18:50 -08:00
rtc rtc: mt6397: select IRQ_DOMAIN instead of depending on it 2024-03-26 18:20:06 -04:00
s390 s390/zcrypt: fix reference counting on zcrypt card objects 2024-04-03 15:28:32 +02:00
sbus
scsi scsi: bfa: Fix function pointer type mismatch for hcb_qe->cbfn 2024-03-26 18:20:01 -04:00
sh
siox
slimbus slimbus: core: Remove usage of the deprecated ida_simple_xx() API 2024-04-03 15:28:28 +02:00
soc soc: fsl: qbman: Use raw spinlock for cgr_lock 2024-04-03 15:28:32 +02:00
soundwire soundwire: fix initializing sysfs for same devices on different buses 2024-01-31 16:18:47 -08:00
spi spi: spi-mt65xx: Fix NULL pointer access in interrupt handler 2024-03-26 18:20:13 -04:00
spmi spmi: mediatek: Fix UAF on device remove 2024-02-05 20:14:32 +00:00
ssb
staging media: staging: ipu3-imgu: Set fields before media_entity_pads_init() 2024-04-03 15:28:15 +02:00
target scsi: target: pscsi: Fix bio_put() for error case 2024-03-01 13:34:59 +01:00
tc
tee tee: optee: Fix kernel panic caused by incorrect error handling 2024-04-03 15:28:44 +02:00
thermal thermal/drivers/mediatek: Fix control buffer enablement on MT7896 2024-04-03 15:28:30 +02:00
thunderbolt thunderbolt: Fix setting the CNS bit in ROUTER_CS_5 2024-02-23 09:25:13 +01:00
tty Revert "tty: serial: simplify qcom_geni_serial_send_chunk_fifo()" 2024-04-03 15:28:43 +02:00
ufs scsi: ufs: core: Remove the ufshcd_release() in ufshcd_err_handling_prepare() 2024-03-01 13:34:55 +01:00
uio uio: Fix use-after-free in uio_open 2024-01-20 11:51:48 +01:00
usb xhci: Fix failure to detect ring expansion need. 2024-04-03 15:28:42 +02:00
vdpa vdpa/mlx5: Allow CVQ size changes 2024-03-26 18:20:10 -04:00
vfio vfio/fsl-mc: Block calling interrupt handler without trigger 2024-04-03 15:28:49 +02:00
vhost virtio/vsock: send credit update during setting SO_RCVLOWAT 2024-01-25 15:35:26 -08:00
video backlight: lp8788: Fully initialize backlight_properties during probe 2024-03-26 18:19:56 -04:00
virt virt: sevguest: Fix passing a stack buffer as a scatterlist target 2023-11-20 11:59:30 +01:00
virtio virtio: reenable config if freezing device failed 2024-04-03 15:28:36 +02:00
vlynq
w1
watchdog watchdog: stm32_iwdg: initialize default timeout 2024-03-26 18:20:02 -04:00
xen xen/events: increment refcnt only if event channel is refcounted 2024-03-26 18:20:09 -04:00
zorro
Kconfig
Makefile