mirror-linux/drivers
Sherry Sun 0693c8f134 tty: serial: fsl_lpuart: Clear the error flags by writing 1 for lpuart32 platforms
commit 282069845a upstream.

Do not read the data register to clear the error flags for lpuart32
platforms, the additional read may cause the receive FIFO underflow
since the DMA has already read the data register.
Actually all lpuart32 platforms support write 1 to clear those error
bits, let's use this method to better clear the error flags.

Fixes: 42b68768e5 ("serial: fsl_lpuart: DMA support for 32-bit variant")
Cc: stable <stable@kernel.org>
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Link: https://lore.kernel.org/r/20230801022304.24251-1-sherry.sun@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-23 17:52:31 +02:00
..
accessibility
acpi ACPI: scan: Create platform device for CS35L56 2023-08-16 18:27:31 +02:00
amba
android binder: fix memory leak in binder_init() 2023-08-16 18:27:24 +02:00
ata ata: pata_ns87415: mark ns87560_tf_read static 2023-08-03 10:24:07 +02:00
atm
auxdisplay
base x86/srso: Add a Speculative RAS Overflow mitigation 2023-08-08 20:03:50 +02:00
bcma
block rbd: prevent busy loop when requesting exclusive lock 2023-08-11 12:08:21 +02:00
bluetooth Bluetooth: btusb: Add MT7922 bluetooth ID for the Asus Ally 2023-08-23 17:52:25 +02:00
bus bus: ixp4xx: fix IXP4XX_EXP_T1_MASK 2023-07-23 13:49:43 +02:00
cdrom
char tpm: Add a helper for checking hwrng enabled 2023-08-16 18:27:20 +02:00
clk clk: imx93: Propagate correct error in imx93_clocks_probe() 2023-08-11 12:08:22 +02:00
clocksource clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe 2023-07-19 16:20:59 +02:00
comedi
connector
counter
cpufreq cpufreq: intel_pstate: Drop ACPI _PSS states table patching 2023-08-03 10:24:18 +02:00
cpuidle cpuidle: psci: Move enabling OSI mode after power domains creation 2023-08-23 17:52:17 +02:00
crypto crypto: qat - unmap buffers before free for RSA 2023-07-19 16:21:42 +02:00
cxl cxl/acpi: Return 'rc' instead of '0' in cxl_parse_cfmws() 2023-08-03 10:24:04 +02:00
dax dax/kmem: Pass valid argument to memory_group_register_static 2023-07-19 16:21:43 +02:00
dca
devfreq
dio
dma dmaengine: owl-dma: Modify mismatched function name 2023-08-16 18:27:28 +02:00
dma-buf dma-buf: fix an error pointer vs NULL bug 2023-08-03 10:24:19 +02:00
edac EDAC/qcom: Get rid of hardcoded register offsets 2023-06-21 16:00:51 +02:00
eisa
extcon extcon: usbc-tusb320: Unregister typec port on driver removal 2023-07-19 16:22:08 +02:00
firewire firewire: net: fix use after free in fwnet_finish_incoming_packet() 2023-08-23 17:52:24 +02:00
firmware firmware: arm_scmi: Drop OF node reference in the transport channel setup 2023-08-11 12:08:19 +02:00
fpga
fsi
gnss
gpio gpio: sim: mark the GPIO chip as a one that can sleep 2023-08-16 18:27:29 +02:00
gpu drm/amd/display: fix access hdcp_workqueue assert 2023-08-23 17:52:27 +02:00
greybus
hid HID: intel-ish-hid: ipc: Add Arrow Lake PCI device ID 2023-08-23 17:52:22 +02:00
hsi
hte
hv Drivers: hv: vmbus: Fix vmbus_wait_for_unload() to scan present CPUs 2023-06-28 11:12:23 +02:00
hwmon hwmon: (pmbus/bel-pfe) Enable PMBUS_SKIP_STATUS_CHECK for pfe1100 2023-08-16 18:27:22 +02:00
hwspinlock
hwtracing hwtracing: hisi_ptt: Fix potential sleep in atomic context 2023-07-19 16:21:58 +02:00
i2c i2c: tegra: Fix i2c-tegra DMA config option processing 2023-08-23 17:52:30 +02:00
i3c i3c: master: svc: fix cpu schedule in spin lock 2023-07-19 16:21:54 +02:00
idle
iio iio: core: Prevent invalid memory access when there is no parent 2023-08-16 18:27:25 +02:00
infiniband RDMA/mlx5: Return the firmware result upon destroying QP/RQ 2023-08-23 17:52:21 +02:00
input Input: pm8941-powerkey - fix debounce on gen2+ PMICs 2023-07-19 16:21:26 +02:00
interconnect interconnect: qcom: sm8450: add enable_mask for bcm nodes 2023-08-16 18:27:25 +02:00
iommu iommu/amd: Introduce Disable IRTE Caching Support 2023-08-23 17:52:21 +02:00
ipack
irqchip irqchip/gic-v4.1: Properly lock VPEs when doing a directLPI invalidation 2023-08-03 10:24:14 +02:00
isdn mISDN: Update parameter type of dsp_cmx_send() 2023-08-16 18:27:26 +02:00
leds led: qcom-lpg: Fix resource leaks in for_each_available_child_of_node() loops 2023-08-23 17:52:23 +02:00
macintosh
mailbox mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0 2023-07-19 16:22:03 +02:00
mcb
md dm cache policy smq: ensure IO doesn't prevent cleaner policy progress 2023-08-03 10:24:17 +02:00
media media: platform: mediatek: vpu: fix NULL ptr dereference 2023-08-23 17:52:23 +02:00
memory memory: brcmstb_dpfe: fix testing array offset after use 2023-07-19 16:21:24 +02:00
memstick memstick r592: make memstick_debug_get_tpc_name() static 2023-07-19 16:21:08 +02:00
message
mfd mfd: pm8008: Fix module autoloading 2023-07-23 13:49:37 +02:00
misc accel/habanalabs: add pci health check during heartbeat 2023-08-23 17:52:21 +02:00
mmc mmc: sdhci-f-sdh30: Replace with sdhci_pltfm 2023-08-23 17:52:17 +02:00
most
mtd mtd: rawnand: fsl_upm: Fix an off-by one test in fun_exec_op() 2023-08-11 12:08:25 +02:00
mux
net igc: read before write to SRRCTL register 2023-08-23 17:52:27 +02:00
nfc nfcsim.c: Fix error checking for debugfs_create_dir 2023-06-28 11:12:36 +02:00
ntb NTB: ntb_tool: Add check for devm_kcalloc 2023-07-23 13:49:24 +02:00
nubus nubus: Partially revert proc_create_single_data() conversion 2023-07-05 18:27:37 +01:00
nvdimm
nvme nvme-rdma: fix potential unbalanced freeze & unfreeze 2023-08-16 18:27:30 +02:00
nvmem nvmem: rmem: Use NVMEM_DEVID_AUTO 2023-07-19 16:21:57 +02:00
of of: Preserve "of-display" device name for compatibility 2023-07-27 08:50:26 +02:00
opp opp: Fix use-after-free in lazy_opp_tables after probe deferral 2023-07-23 13:49:42 +02:00
parisc
parport
pci PCI: tegra194: Fix possible array out of bounds access 2023-08-23 17:52:19 +02:00
pcmcia pcmcia: rsrc_nonstatic: Fix memory leak in nonstatic_release_resource_db() 2023-08-23 17:52:24 +02:00
peci
perf perf: RISC-V: Remove PERF_HES_STOPPED flag checking in riscv_pmu_start() 2023-07-23 13:49:44 +02:00
phy phy: hisilicon: Fix an out of bounds check in hisi_inno_phy_probe() 2023-08-03 10:23:59 +02:00
pinctrl pinctrl: renesas: rzg2l: Handle non-unique subnode names 2023-07-27 08:50:38 +02:00
platform ACPI: scan: Create platform device for CS35L56 2023-08-16 18:27:31 +02:00
pnp
power power: supply: Fix logic checking if system is running from battery 2023-06-21 16:00:52 +02:00
powercap powercap: RAPL: Fix CONFIG_IOSF_MBI dependency 2023-07-19 16:21:00 +02:00
pps
ps3
ptp
pwm pwm: meson: fix handling of period/duty if greater than UINT_MAX 2023-07-23 13:49:46 +02:00
rapidio
ras
regulator regulator: tps65219: Fix matching interrupts for their regulators 2023-07-19 16:22:14 +02:00
remoteproc
reset
rpmsg
rtc rtc: st-lpc: Release some resources in st_rtc_probe() in case of error 2023-07-19 16:21:59 +02:00
s390 scsi: zfcp: Defer fc_rport blocking until after ADISC response 2023-08-11 12:08:19 +02:00
sbus
scsi scsi: qedf: Fix firmware halt over suspend and resume 2023-08-16 18:27:31 +02:00
sh
siox
slimbus
soc soc: qcom: mdt_loader: Fix unconditional call to scm_pas_mem_setup 2023-07-23 13:49:34 +02:00
soundwire soundwire: fix enumeration completion 2023-08-03 10:24:15 +02:00
spi spi: dw: Remove misleading comment for Mount Evans SoC 2023-07-27 08:50:50 +02:00
spmi
ssb
staging staging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext() 2023-08-03 10:24:12 +02:00
target scsi: target: iscsi: Prevent login threads from racing between each other 2023-06-28 11:12:35 +02:00
tc
tee tee: amdtee: Add return_origin to 'struct tee_cmd_load_ta' 2023-06-14 11:15:28 +02:00
thermal thermal/drivers/sun8i: Fix some error handling paths in sun8i_ths_probe() 2023-07-19 16:21:01 +02:00
thunderbolt thunderbolt: Limit Intel Barlow Ridge USB3 bandwidth 2023-08-23 17:52:24 +02:00
tty tty: serial: fsl_lpuart: Clear the error flags by writing 1 for lpuart32 platforms 2023-08-23 17:52:31 +02:00
ufs scsi: ufs: renesas: Fix private allocation 2023-08-16 18:27:30 +02:00
uio
usb usb: chipidea: imx: add missing USB PHY DPDM wakeup setting 2023-08-23 17:52:24 +02:00
vdpa vdpa: Enable strict validation for netlinks ops 2023-08-23 17:52:31 +02:00
vfio vfio/mdev: Move the compat_class initialization to module init 2023-07-19 16:21:41 +02:00
vhost vhost_net: revert upend_idx only on retriable error 2023-06-28 11:12:40 +02:00
video fbdev: mmp: fix value check in mmphw_probe() 2023-08-23 17:52:30 +02:00
virt virt: sevguest: Add CONFIG_CRYPTO dependency 2023-07-19 16:20:55 +02:00
virtio virtio-mmio: don't break lifecycle of vm_dev 2023-08-23 17:52:29 +02:00
vlynq
w1 w1: fix loop in w1_fini() 2023-07-19 16:21:48 +02:00
watchdog watchdog: sp5100_tco: support Hygon FCH/SCH (Server Controller Hub) 2023-08-23 17:52:25 +02:00
xen xen: speed up grant-table reclaim 2023-08-03 10:24:14 +02:00
zorro
Kconfig
Makefile