kernel-fxtec-pro1x/drivers
Bjorn Helgaas 7c03845382 PCI: Move Apex Edge TPU class quirk to fix BAR assignment
commit 0a8f41023e8a3c100b3dc458ed2da651bf961ead upstream.

Some Google Apex Edge TPU devices have a class code of 0
(PCI_CLASS_NOT_DEFINED).  This prevents the PCI core from assigning
resources for the Apex BARs because __dev_sort_resources() ignores
classless devices, host bridges, and IOAPICs.

On x86, firmware typically assigns those resources, so this was not a
problem.  But on some architectures, firmware does *not* assign BARs, and
since the PCI core didn't do it either, the Apex device didn't work
correctly:

  apex 0000:01:00.0: can't enable device: BAR 0 [mem 0x00000000-0x00003fff 64bit pref] not claimed
  apex 0000:01:00.0: error enabling PCI device

f390d08d8b ("staging: gasket: apex: fixup undefined PCI class") added a
quirk to fix the class code, but it was in the apex driver, and if the
driver was built as a module, it was too late to help.

Move the quirk to the PCI core, where it will always run early enough that
the PCI core will assign resources if necessary.

Link: https://lore.kernel.org/r/CAEzXK1r0Er039iERnc2KJ4jn7ySNUOG9H=Ha8TD8XroVqiZjgg@mail.gmail.com
Fixes: f390d08d8b ("staging: gasket: apex: fixup undefined PCI class")
Reported-by: Luís Mendes <luis.p.mendes@gmail.com>
Debugged-by: Luís Mendes <luis.p.mendes@gmail.com>
Tested-by: Luis Mendes <luis.p.mendes@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-02 17:25:52 +02:00
..
accessibility
acpi x86: ACPI: fix CPU hotplug deadlock 2020-04-23 10:30:20 +02:00
amba
android binder: take read mode of mmap_sem in binder_alloc_free_page() 2020-05-02 17:25:48 +02:00
ata libata: Return correct status in sata_pmp_eh_recover_pm() when ATA_DFLAG_DETACH is set 2020-04-17 10:48:52 +02:00
atm fore200e: Fix incorrect checks of NULL pointer dereference 2020-02-24 08:34:42 +01:00
auxdisplay
base firmware: fix a double abort case with fw_load_sysfs_fallback 2020-04-17 10:48:42 +02:00
bcma bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA 2020-01-27 14:51:09 +01:00
block virtio-blk: improve virtqueue error to BLK_STS 2020-04-29 16:31:16 +02:00
bluetooth Bluetooth: btusb: fix PM leak in error case of setup 2020-01-09 10:19:04 +01:00
bus bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads 2020-04-17 10:48:37 +02:00
cdrom cdrom: respect device capabilities during opening action 2020-01-04 19:13:12 +01:00
char tpm: ibmvtpm: retry on H_CLOSED in tpm_ibmvtpm_send() 2020-04-29 16:31:29 +02:00
clk clk: tegra: Fix Tegra PMC clock out parents 2020-04-23 10:30:17 +02:00
clocksource clocksource/drivers/bcm2835_timer: Fix memory leak of timer 2020-02-24 08:34:37 +01:00
connector
cpufreq cpufreq: powernv: Fix use-after-free 2020-04-17 10:48:52 +02:00
cpuidle
crypto crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static 2020-04-29 16:31:07 +02:00
dax
dca
devfreq Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs" 2020-03-05 16:42:18 +01:00
dio
dma dmaengine: coh901318: Fix a double lock bug in dma_tc_handle() 2020-03-11 14:15:12 +01:00
dma-buf dma-buf: Fix memory leak in sync_file_merge() 2019-12-21 10:57:38 +01:00
edac EDAC/amd64: Set grain per DIMM 2020-03-11 14:14:45 +01:00
eisa
extcon extcon: axp288: Add wakeup support 2020-04-13 10:45:03 +02:00
firewire net: add annotations on hh->hh_len lockless accesses 2020-01-09 10:19:09 +01:00
firmware efi/x86: Ignore the memory attributes table on i386 2020-04-17 10:48:41 +02:00
fmc
fpga
fsi fsi: sbefifo: Don't fail operations when in SBE IPL state 2020-01-27 14:51:00 +01:00
gnss
gpio gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 CHT + AXP288 model 2020-04-02 15:28:23 +02:00
gpu drm/amd/display: Not doing optimize bandwidth if flip pending. 2020-04-29 16:31:15 +02:00
hid HID: google: add moonball USB id 2020-03-20 11:55:59 +01:00
hsi
hv x86/Hyper-V: Report crash data in die() when panic_on_oops is set 2020-04-23 10:30:17 +02:00
hwmon hwmon: (adt7462) Fix an error return in ADT7462_REG_VOLT() 2020-03-11 14:15:12 +01:00
hwspinlock
hwtracing intel_th: pci: Add Elkhart Lake CPU support 2020-03-25 08:06:11 +01:00
i2c i2c: altera: use proper variable to hold errno 2020-05-02 17:25:50 +02:00
ide ide: serverworks: potential overflow in svwks_set_pio_mode() 2020-02-24 08:34:49 +01:00
idle
iio iio:ad7797: Use correct attribute_group 2020-05-02 17:25:49 +02:00
infiniband net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup 2020-04-29 16:31:17 +02:00
input Input: i8042 - add Acer Aspire 5738z to nomux list 2020-04-17 10:48:52 +02:00
iommu iommu/amd: Fix the configuration of GCR3 table root pointer 2020-04-23 10:30:22 +02:00
ipack
irqchip irqchip/mbigen: Free msi_desc on device teardown 2020-04-23 10:30:13 +02:00
isdn
leds leds: pca963x: Fix open-drain initialization 2020-02-24 08:34:35 +01:00
lightnvm lightnvm: pblk: fix lock order in pblk_rb_tear_down_check 2020-01-27 14:50:45 +01:00
macintosh macintosh: windfarm: fix MODINFO regression 2020-03-18 07:14:21 +01:00
mailbox mailbox: qcom-apcs: fix max_register value 2020-01-27 14:51:14 +01:00
mcb
md dm zoned: remove duplicate nr_rnd_zones increase in dmz_init_zone() 2020-04-17 10:48:54 +02:00
media media: ti-vpe: cal: fix disable_irqs to only the intended target 2020-04-17 10:48:45 +02:00
memory memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20 2020-01-27 14:50:13 +01:00
memstick
message scsi: mptfusion: Fix double fetch bug in ioctl 2020-01-23 08:21:28 +01:00
mfd mfd: dln2: Fix sanity checking for endpoints 2020-04-17 10:48:55 +02:00
misc misc: echo: Remove unnecessary parentheses and simplify check for zero 2020-04-17 10:48:55 +02:00
mmc mmc: sdhci-tegra: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY 2020-04-02 15:28:10 +02:00
mtd mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer 2020-05-02 17:25:47 +02:00
mux
net net/cxgb4: Check the return from t4_query_params properly 2020-05-02 17:25:51 +02:00
nfc NFC: fdp: Fix a signedness bug in fdp_nci_send_patch() 2020-04-02 15:28:12 +02:00
ntb ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev() 2020-01-27 14:50:55 +01:00
nubus
nvdimm libnvdimm: Out of bounds read in __nd_ioctl() 2020-04-23 10:30:22 +02:00
nvme nvme: fix deadlock caused by ANA update wrong locking 2020-04-29 16:31:12 +02:00
nvmem nvmem: imx-ocotp: Change TIMING calculation to u-boot algorithm 2020-01-27 14:50:58 +01:00
of of: overlay: kmemleak in dup_and_fixup_symbol_prop() 2020-04-23 10:30:14 +02:00
opp OPP: Fix missing debugfs supply directory for OPPs 2020-01-27 14:50:04 +01:00
oprofile
parisc
parport parport: load lowlevel driver if ports not found 2019-12-31 16:36:01 +01:00
pci PCI: Move Apex Edge TPU class quirk to fix BAR assignment 2020-05-02 17:25:52 +02:00
pcmcia
perf drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer 2020-03-25 08:06:07 +01:00
phy phy: mapphone-mdm6600: Fix write timeouts with shorter GPIO toggle interval 2020-03-11 14:15:10 +01:00
pinctrl pinctrl: core: Remove extra kref_get which blocks hogs being freed 2020-03-18 07:14:23 +01:00
platform platform/x86: pmc_atom: Add Lex 2I385SW to critclk_systems DMI table 2020-04-02 15:28:23 +02:00
pnp
power power: supply: axp288_fuel_gauge: Broaden vendor check for Intel Compute Sticks. 2020-04-23 10:30:22 +02:00
powercap
pps
ps3
ptp ptp: free ptp device pin descriptors properly 2020-01-23 08:21:35 +01:00
pwm pwm: bcm2835: Dynamically allocate base 2020-04-29 16:31:14 +02:00
rapidio drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen() 2020-01-27 14:50:31 +01:00
ras
regulator regulator: rk808: Lower log level on optional GPIOs being not available 2020-02-24 08:34:40 +01:00
remoteproc remoteproc: Fix wrong rvring index computation 2020-05-02 17:25:47 +02:00
reset reset: uniphier: Add SCSSI reset control for each channel 2020-02-24 08:34:44 +01:00
rpmsg rpmsg: glink: Remove chunk size word align warning 2020-04-13 10:45:16 +02:00
rtc rtc: 88pm860x: fix possible race condition 2020-04-23 10:30:18 +02:00
s390 s390/cio: avoid duplicated 'ADD' uevents 2020-04-29 16:31:13 +02:00
sbus
scsi scsi: smartpqi: fix call trace in device discovery 2020-04-29 16:31:16 +02:00
sfi
sh
siox
slimbus
sn
soc soc: imx: gpc: fix power up sequencing 2020-04-23 10:30:17 +02:00
soundwire soundwire: intel: fix PDI/stream mapping for Bulk 2019-12-31 16:35:55 +01:00
spi spi/zynqmp: remove entry that causes a cs glitch 2020-03-25 08:06:06 +01:00
spmi
ssb
staging PCI: Move Apex Edge TPU class quirk to fix BAR assignment 2020-05-02 17:25:52 +02:00
target scsi: target: fix hang when multiple threads try to destroy the same iscsi session 2020-04-21 09:03:11 +02:00
tc
tee tee: optee: Fix compilation issue with nommu 2020-02-05 14:43:50 +00:00
thermal thermal: brcmstb_thermal: Do not use DT coefficients 2020-03-05 16:42:22 +01:00
thunderbolt thunderbolt: Prevent crash if non-active NVMem file is read 2020-02-28 16:38:44 +01:00
tty serial: sh-sci: Make sure status register SCxSR is read in correct sequence 2020-04-29 16:31:34 +02:00
uio uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol() 2020-02-24 08:34:37 +01:00
usb usb: gadget: udc: bdc: Remove unnecessary NULL checks in bdc_req_complete 2020-05-02 17:25:49 +02:00
uwb
vfio vfio/mdev: Fix aborting mdev child device removal if one fails 2020-01-27 14:50:46 +01:00
vhost vhost: Check docket sk_family instead of call getname 2020-03-05 16:42:18 +01:00
video fbdev: potential information leak in do_fb_ioctl() 2020-04-23 10:30:22 +02:00
virt
virtio virtio_balloon: prevent pfn array overflow 2020-02-24 08:34:54 +01:00
visorbus visorbus: fix uninitialized variable access 2020-02-24 08:34:47 +01:00
vlynq
vme vme: bridges: reduce stack usage 2020-02-24 08:34:47 +01:00
w1
watchdog watchdog: reset last_hw_keepalive time at start 2020-04-29 16:31:09 +02:00
xen xenbus: req->err should be updated before req->state 2020-03-25 08:06:08 +01:00
zorro
Kconfig
Makefile