linux/drivers
Punit Agrawal d6ac466168 serdev: Don't claim unsupported ACPI serial devices
commit c5ee0b3104 upstream.

Serdev sub-system claims all ACPI serial devices that are not already
initialised. As a result, no device node is created for serial ports
on certain boards such as the Apollo Lake based UP2. This has the
unintended consequence of not being able to raise the login prompt via
serial connection.

Introduce a blacklist to reject ACPI serial devices that should not be
claimed by serdev sub-system. Add the peripheral ids for Intel HS UART
to the blacklist to bring back serial port on SoCs carrying them.

Cc: stable@vger.kernel.org
Signed-off-by: Punit Agrawal <punit1.agrawal@toshiba.co.jp>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Johan Hovold <johan@kernel.org>
Cc: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191219100345.911093-1-punit1.agrawal@toshiba.co.jp
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-14 20:08:32 +01:00
..
accessibility
acpi ACPI: sysfs: Change ACPI_MASKABLE_GPE_MAX to 0x100 2020-01-09 10:20:02 +01:00
amba
android
ata libata: Fix retrieving of active qcs 2020-01-09 10:19:59 +01:00
atm
auxdisplay
base firmware_loader: Fix labels with comma for builtin firmware 2019-12-31 16:45:39 +01:00
bcma
block xen/blkback: Avoid unmapping unmapped grant pages 2020-01-09 10:20:07 +01:00
bluetooth Bluetooth: btusb: fix PM leak in error case of setup 2020-01-09 10:20:04 +01:00
bus bus: ti-sysc: Fix missing reset delay handling 2020-01-12 12:21:27 +01:00
cdrom cdrom: respect device capabilities during opening action 2020-01-04 19:18:25 +01:00
char tpm: Handle negative priv->response_len in tpm_common_read() 2020-01-14 20:08:21 +01:00
clk clk: Move clk_core_reparent_orphans() under CONFIG_OF 2020-01-12 12:21:39 +01:00
clocksource clocksource: riscv: add notrace to riscv_sched_clock 2020-01-09 10:19:59 +01:00
connector
counter
cpufreq cpufreq: Register drivers only after CPU devices have been registered 2019-12-31 16:45:26 +01:00
cpuidle
crypto crypto: vmx - Avoid weird build failures 2019-12-31 16:45:45 +01:00
dax
dca
devfreq PM / devfreq: Check NULL governor in available_governors_show 2020-01-09 10:20:01 +01:00
dio
dma dmaengine: virt-dma: Fix access after free in vchan_complete() 2020-01-09 10:20:00 +01:00
dma-buf dma-buf: Fix memory leak in sync_file_merge() 2019-12-21 11:04:48 +01:00
edac EDAC/ghes: Fix grain calculation 2019-12-31 16:45:16 +01:00
eisa
extcon extcon: sm5502: Reset registers during initialization 2019-12-31 16:44:04 +01:00
firewire net: add annotations on hh->hh_len lockless accesses 2020-01-09 10:20:06 +01:00
firmware efi/earlycon: Remap entire framebuffer after page initialization 2020-01-12 12:21:16 +01:00
fpga
fsi fsi: core: Fix small accesses and unaligned offsets via sysfs 2019-12-31 16:45:09 +01:00
gnss
gpio gpiolib: acpi: Add honor_wakeup module-option + quirk mechanism 2020-01-14 20:08:28 +01:00
gpu drm/i915/gt: Mark up virtual engine uabi_instance 2020-01-14 20:08:26 +01:00
greybus
hid HID: hid-input: clear unmapped usages 2020-01-14 20:08:23 +01:00
hsi
hv Drivers: hv: vmbus: Fix crash handler reset of Hyper-V synic 2020-01-04 19:18:21 +01:00
hwmon
hwspinlock
hwtracing intel_th: msu: Fix window switching without windows 2019-12-31 16:46:09 +01:00
i2c i2c: fix bus recovery stop mode timing 2020-01-14 20:08:18 +01:00
i3c
ide
idle
iio iio: adc: max9611: Fix too short conversion time delay 2020-01-09 10:19:43 +01:00
infiniband IB/hfi1: Adjust flow PSN with the correct resync_psn 2020-01-14 20:08:26 +01:00
input Input: input_event - fix struct padding on sparc64 2020-01-14 20:08:24 +01:00
interconnect
iommu iommu/dma: Relax locking in iommu_dma_prepare_msi() 2020-01-12 12:21:38 +01:00
ipack
irqchip irqchip: ingenic: Error out if IRQ domain creation failed 2020-01-04 19:17:22 +01:00
isdn
leds leds: trigger: netdev: fix handling on interface rename 2020-01-04 19:17:05 +01:00
lightnvm
macintosh
mailbox mailbox: imx: Fix Tx doorbell shutdown path 2020-01-04 19:18:30 +01:00
mcb
md md: raid1: check rdev before reference in raid1_sync_request func 2020-01-09 10:19:48 +01:00
media media: usb: fix memory leak in af9005_identify_state 2020-01-09 10:20:05 +01:00
memory
memstick
message
mfd
misc habanalabs: remove variable 'val' set but not used 2020-01-12 12:21:31 +01:00
mmc mmc: sdhci-of-esdhc: re-implement erratum A-009204 workaround 2020-01-04 19:19:19 +01:00
mtd
mux
net can: mscan: mscan_rx_poll(): fix rx path lockup when returning from polling to irq mode 2020-01-14 20:08:27 +01:00
nfc NFC: nxp-nci: Fix probing without ACPI 2019-12-31 16:41:49 +01:00
ntb
nubus
nvdimm libnvdimm/btt: fix variable 'rc' set but not used 2020-01-04 19:18:12 +01:00
nvme nvme/pci: Fix read queue count 2020-01-09 10:19:43 +01:00
nvmem nvmem: imx-ocotp: reset error status on probe 2019-12-31 16:44:42 +01:00
of of: overlay: add_changeset_property() memory leak 2020-01-09 10:20:03 +01:00
opp
oprofile
parisc
parport parport: load lowlevel driver if ports not found 2019-12-31 16:45:25 +01:00
pci PCI: Add a helper to check Power Resource Requirements _PR3 existence 2020-01-09 10:19:52 +01:00
pcmcia
perf perf/smmuv3: Remove the leftover put_cpu() in error path 2020-01-12 12:21:38 +01:00
phy phy: renesas: rcar-gen3-usb2: Use platform_get_irq_optional() for optional irq 2020-01-09 10:20:05 +01:00
pinctrl pinctrl: pinmux: fix a possible null pointer in pinmux_can_be_used_for_gpio 2020-01-12 12:21:28 +01:00
platform platform/x86: pcengines-apuv2: fix simswap GPIO assignment 2020-01-12 12:21:42 +01:00
pnp
power power: supply: cpcap-battery: Check voltage before orderly_poweroff 2019-12-31 16:44:12 +01:00
powercap powercap: intel_rapl: add NULL pointer check to rapl_mmio_cpu_online() 2020-01-14 20:08:18 +01:00
pps
ps3
ptp ptp: fix the race between the release of ptp_clock and cdev 2020-01-04 19:18:48 +01:00
pwm
rapidio
ras
regulator regulator: rn5t618: fix module aliases 2020-01-12 12:21:34 +01:00
remoteproc
reset reset: Do not register resource data for missing resets 2020-01-12 12:21:21 +01:00
rpmsg rpmsg: glink: Free pending deferred work on remove 2019-12-21 11:04:41 +01:00
rtc rtc: sun6i: Add support for RTC clocks on R40 2020-01-14 20:08:21 +01:00
s390 s390/qeth: don't return -ENOTSUPP to userspace 2020-01-12 12:21:44 +01:00
sbus
scsi scsi: lpfc: Fix rpi release when deleting vport 2020-01-09 10:20:01 +01:00
sfi
sh
siox
slimbus
soc
soundwire soundwire: intel: fix PDI/stream mapping for Bulk 2019-12-31 16:45:11 +01:00
spi spi: nxp-fspi: Ensure width is respected in spi-mem operations 2020-01-12 12:21:34 +01:00
spmi
ssb
staging staging: rtl8188eu: Add device code for TP-Link TL-WN727N v5.21 2020-01-14 20:08:32 +01:00
target scsi: target: iscsi: Wait for all commands to finish before freeing a session 2020-01-04 19:18:17 +01:00
tc
tee
thermal
thunderbolt
tty serdev: Don't claim unsupported ACPI serial devices 2020-01-14 20:08:32 +01:00
uio
usb usb: musb: dma: Correct parameter passed to IRQ handler 2020-01-14 20:08:31 +01:00
vfio vfio/pci: call irq_bypass_unregister_producer() before freeing irq 2019-12-21 11:04:48 +01:00
vhost vhost/vsock: accept only packets with the right dst_cid 2020-01-04 19:19:18 +01:00
video
virt
virtio
visorbus
vlynq
vme
w1
watchdog watchdog: tqmx86_wdt: Fix build error 2020-01-09 10:20:03 +01:00
xen xen/balloon: fix ballooned page accounting without hotplug enabled 2020-01-09 10:19:51 +01:00
zorro
Kconfig
Makefile