WSL2-Linux-Kernel/drivers
Paul Cercueil 685f5f2410 usb: musb: jz4740: Prevent lockup when CONFIG_SMP is set
The function dma_controller_irq() locks up the exact same spinlock we
locked before calling it, which obviously resulted in a deadlock when
CONFIG_SMP was enabled. This flew under the radar as none of the boards
supported by this driver needs SMP.

Fixes: 57aadb46bd ("usb: musb: jz4740: Add support for DMA")

Cc: stable@vger.kernel.org
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200525025049.3400-6-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-25 13:36:30 +02:00
..
accessibility
acpi ACPI: EC: PM: Avoid premature returns from acpi_s2idle_wake() 2020-05-11 10:11:38 +02:00
amba amba: Initialize dma_parms for amba devices 2020-04-28 17:44:34 +02:00
android
ata
atm
auxdisplay
base driver core: Ensure wait_for_device_probe() waits until the deferred_probe_timeout fires 2020-04-28 17:57:13 +02:00
bcma
block virtio-blk: handle block_device_operations callbacks after hot unplug 2020-05-02 10:28:13 -04:00
bluetooth
bus bus: mhi: core: Fix channel device name conflict 2020-05-05 16:59:54 +02:00
cdrom
char Convert i2c_new_device() to i2c_new_client_device() 2020-05-17 16:07:30 -07:00
clk clk: ti: clkctrl: convert subclocks to use proper names also 2020-05-12 20:18:19 -07:00
clocksource
connector
counter
cpufreq cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once 2020-04-27 10:30:11 +02:00
cpuidle
crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-05-06 20:53:22 -07:00
dax
dca
devfreq
dio
dma dmaengine: dmatest: Fix process hang when reading 'wait' parameter 2020-04-28 21:46:35 +05:30
dma-buf dma-buf: fix documentation build warnings 2020-04-30 19:47:39 +05:30
edac
eisa
extcon
firewire
firmware gcc-10: mark more functions __init to avoid section mismatch warnings 2020-05-09 17:50:03 -07:00
fpga
fsi
gnss
gpio Merge 5.7-rc6 into usb-next 2020-05-18 07:55:55 +02:00
gpu Just one meson patch this time to propagate an error code 2020-05-15 16:00:57 +10:00
greybus
hid HID: quirks: Add HID_QUIRK_NO_INIT_REPORTS quirk for Dell K12A keyboard-dock 2020-05-04 11:24:58 +02:00
hsi
hv hyperv-fixes for 5.7-rc4 2020-04-27 13:28:27 -07:00
hwmon hwmon: (da9052) Synchronize access with mfd 2020-05-13 10:06:09 -07:00
hwspinlock
hwtracing
i2c i2c: aspeed: Avoid i2c interrupt status clear race condition. 2020-04-30 16:12:33 +02:00
i3c
ide
idle
iio
infiniband RDMA/uverbs: Move IB_EVENT_DEVICE_FATAL to destroy_uobj 2020-05-12 17:02:25 -03:00
input
interconnect interconnect: qcom: Move the static keyword to the front of declaration 2020-04-29 13:11:44 +02:00
iommu iommu/virtio: Reverse arguments to list_add 2020-05-08 17:31:18 +02:00
ipack
irqchip
isdn
leds
lightnvm
macintosh
mailbox
mcb
md - Document DM integrity allow_discard feature that was added during 2020-04-30 16:45:08 -07:00
media
memory
memstick
message
mfd
misc mei: me: disable mei interface on LBG servers. 2020-05-05 16:56:41 +02:00
mmc mmc: sdhci-acpi: Add SDHCI_QUIRK2_BROKEN_64_BIT_DMA for AMDI0040 2020-05-11 10:51:30 +02:00
most most: core: use function subsys_initcall() 2020-04-28 15:04:09 +02:00
mtd
mux
net dpaa2-eth: properly handle buffer size restrictions 2020-05-15 10:30:47 -07:00
nfc
ntb
nubus
nvdimm
nvme nvme-pci: dma read memory barrier for completions 2020-05-12 18:02:24 +02:00
nvmem
of
opp
oprofile
parisc
parport
pci
pcmcia
perf
phy USB: changes for v5.8 merge window 2020-05-25 13:28:20 +02:00
pinctrl pinctrl: qcom: Add affinity callbacks to msmgpio IRQ chip 2020-05-12 14:29:29 +02:00
platform chrome-platform fixes for v5.7-rc5 2020-05-06 16:40:14 -07:00
pnp
power
powercap
pps
ps3
ptp
pwm
rapidio
ras
regulator regulator: Revert "Use driver_deferred_probe_timeout for regulator_init_complete_work" 2020-04-29 19:57:45 +02:00
remoteproc
reset
rpmsg
rtc
s390 s390/ism: fix error return code in ism_probe() 2020-05-13 12:14:51 -07:00
sbus
scsi scsi: ibmvscsi: Fix WARN_ON during event pool release 2020-04-28 22:59:55 -04:00
sfi
sh
siox
slimbus
soc
soundwire
spi
spmi
ssb
staging staging: gasket: Check the return value of gasket_get_bar_index() 2020-05-05 12:36:05 +02:00
target
tc
tee
thermal
thunderbolt thunderbolt: Check return value of tb_sw_read() in usb4_switch_op() 2020-04-28 19:00:59 +02:00
tty TTY/Serial fixes for 5.7-rc5 2020-05-08 08:56:16 -07:00
uio
usb usb: musb: jz4740: Prevent lockup when CONFIG_SMP is set 2020-05-25 13:36:30 +02:00
vdpa
vfio
vhost Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-05-06 20:53:22 -07:00
video
virt
virtio
visorbus
vlynq
vme
w1
watchdog
xen
zorro
Kconfig
Makefile