Qiuxu Zhuo
bfd4473b85
i2c: i801: Restore the presence state of P2SB PCI device after reading BAR
...
Sun, Yunying reported the following failure on Denverton micro-server:
EDAC DEBUG: pnd2_init:
EDAC DEBUG: pnd2_probe:
EDAC DEBUG: dnv_rd_reg: Read b_cr_tolud_pci=00000000_80000000
EDAC DEBUG: dnv_rd_reg: Read b_cr_touud_lo_pci=00000000_80000000
EDAC DEBUG: dnv_rd_reg: Read b_cr_touud_hi_pci=00000000_00000004
EDAC DEBUG: dnv_rd_reg: Read b_cr_asym_mem_region0_mchbar=00000000_00000000
EDAC DEBUG: dnv_rd_reg: Read b_cr_asym_mem_region1_mchbar=00000000_00000000
EDAC DEBUG: dnv_rd_reg: Read b_cr_mot_out_base_mchbar=00000000_00000000
EDAC DEBUG: dnv_rd_reg: Read b_cr_mot_out_mask_mchbar=00000000_00000000
EDAC pnd2: Failed to register device with error -19.
On Denverton micro-server, the presence of the P2SB bridge PCI device is
enabled or disabled by the item 'RelaxSecConf' in BIOS setup menu. When
'RelaxSecConf' is enabled, the P2SB PCI device is present and the pnd2_edac
EDAC driver also uses it to get BAR. Hiding the P2SB PCI device caused the
pnd2_edac EDAC driver failed to get BAR then reported the above failure.
Therefor, store the presence state of P2SB PCI device before unhiding it
for reading BAR and restore the presence state after reading BAR.
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Reported-by: Yunying Sun <yunying.sun@intel.com>
Tested-by: Yunying Sun <yunying.sun@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-08-28 17:29:48 +02:00
..
accessibility
acpi
Merge branches 'acpi-soc', 'acpi-wdat' and 'acpi-cppc'
2017-08-03 20:30:18 +02:00
amba
android
binder: Use wake up hint for synchronous transactions.
2017-07-17 14:44:19 +02:00
ata
libata: fix a couple of doc build warnings
2017-07-31 08:03:06 -07:00
atm
atm: zatm: Fix an error handling path in 'zatm_init_one()'
2017-07-18 11:37:46 -07:00
auxdisplay
base
dma mapping fixes for 4.13-rc2:
2017-07-25 17:17:18 -07:00
bcma
block
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
2017-07-28 12:13:34 -07:00
bluetooth
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
2017-07-05 12:31:59 -07:00
bus
bus: uniphier-system-bus: set up registers when resuming
2017-08-04 12:57:18 +02:00
cdrom
block: don't set bounce limit in blk_init_queue
2017-06-27 12:13:45 -06:00
char
Add wait_for_random_bytes() and get_random_*_wait() functions so that
2017-07-15 12:44:02 -07:00
clk
clk: keystone: sci-clk: Fix sci_clk_get
2017-08-02 18:37:26 -07:00
clocksource
clocksource/drivers/timer-of: Handle of_irq_get_byname() result correctly
2017-07-17 22:43:00 +02:00
connector
cpufreq
Merge branches 'pm-cpufreq-x86', 'pm-cpufreq-docs' and 'intel_pstate'
2017-08-03 20:29:24 +02:00
cpuidle
powerpc updates for 4.13
2017-07-07 13:55:45 -07:00
crypto
crypto: brcm - remove BCM_PDC_MBOX dependency in Kconfig
2017-07-18 17:01:08 +08:00
dax
- A few DM integrity fixes that improve performance. One that address
2017-07-28 12:17:17 -07:00
dca
devfreq
PM / devfreq: constify attribute_group structures.
2017-07-06 10:17:24 +09:00
dio
dma
dmaengine updates for 4.13-rc1
2017-07-08 12:36:50 -07:00
dma-buf
Merge branch 'drm-misc-next-fixes' into drm-misc-fixes
2017-07-17 11:56:07 -04:00
edac
EDAC, pnd2: Fix Apollo Lake DIMM detection
2017-06-29 10:37:50 +02:00
eisa
extcon
firewire
firmware
efi: avoid fortify checks in EFI stub
2017-07-12 16:26:02 -07:00
fmc
fpga
fsi
drivers/fsi: fix fsi_slave_mode prototype
2017-07-17 16:13:54 +02:00
gpio
gpio: tegra: fix unbalanced chained_irq_enter/exit
2017-08-02 10:42:38 +02:00
gpu
Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-4.14
2017-08-27 15:14:49 +02:00
hid
HID: ortek: add one more buggy device
2017-07-24 17:38:21 +02:00
hsi
HSI changes for the v4.13 series
2017-07-04 14:28:22 -07:00
hv
vmbus: re-enable channel tasklet
2017-07-17 15:00:47 +02:00
hwmon
hwmon: (applesmc) Avoid buffer overruns
2017-07-15 16:38:56 -07:00
hwspinlock
hwtracing
Char/Misc patches for 4.13-rc1
2017-07-03 20:55:59 -07:00
i2c
i2c: i801: Restore the presence state of P2SB PCI device after reading BAR
2017-08-28 17:29:48 +02:00
ide
ide: avoid warning for timings calculation
2017-07-21 04:37:22 +01:00
idle
intel_idle: Use more common logging style
2017-06-29 22:58:35 +02:00
iio
hwmon updates for v4.13:
2017-07-04 11:48:27 -07:00
infiniband
RDMA/core: Initialize port_num in qp_attr
2017-07-20 11:24:13 -04:00
input
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2017-07-14 22:53:37 -07:00
iommu
iommu/amd: Fix schedule-while-atomic BUG in initialization code
2017-07-26 15:39:14 +02:00
ipack
irqchip
irqchip/digicolor: Drop unnecessary static
2017-07-18 21:59:23 +02:00
isdn
isdn/i4l: fix buffer overflow
2017-08-02 20:43:36 -07:00
leds
LED updates for 4.13
2017-07-06 11:32:40 -07:00
lguest
lightnvm
lightnvm: pblk: advance bio according to lba index
2017-07-28 08:06:00 -06:00
macintosh
Merge branch 'work.misc-set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2017-07-05 13:13:32 -07:00
mailbox
mailbox: pcc: Fix crash when request PCC channel 0
2017-07-26 02:11:47 +02:00
mcb
md
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
2017-07-28 12:24:21 -07:00
media
media: platform: davinci: drop VPFE_CMD_S_CCDC_RAW_PARAMS
2017-07-26 06:14:33 -04:00
memory
ARM: SoC driver updates
2017-07-04 14:47:47 -07:00
memstick
message
mfd
chrome-platform-for-linus-4.13
2017-07-11 09:55:47 -07:00
misc
powerpc updates for 4.13
2017-07-07 13:55:45 -07:00
mmc
mmc: block: bypass the queue even if usage is present for hotplug
2017-08-03 11:00:39 +02:00
mtd
MTD updates for v4.13-rc1:
2017-07-13 12:07:44 -07:00
mux
mux: mux-core: unregister mux_class in mux_exit()
2017-07-17 16:38:35 +02:00
net
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-07-31 22:36:42 -07:00
nfc
NFC 4.13 pull request
2017-07-01 14:30:39 -07:00
ntb
ntb: Add error path/handling to Debug FS entry creation
2017-07-06 11:30:08 -04:00
nubus
nvdimm
libnvdimm: fix badblock range handling of ARS range
2017-07-17 11:43:58 -07:00
nvme
nvme: validate admin queue before unquiesce
2017-07-26 17:41:41 +02:00
nvmem
nvmem: rockchip-efuse: amend compatible rk322x-efuse to rk3228-efuse
2017-07-17 16:15:57 +02:00
of
Merge remote-tracking branches 'asoc/fix/dpcm', 'asoc/fix/imx', 'asoc/fix/msm8916', 'asoc/fix/multi-pcm', 'asoc/fix/of-graph' and 'asoc/fix/pxa' into asoc-linus
2017-08-01 15:17:06 +01:00
oprofile
parisc
parisc: pdc_stable: Fix locking when creating sysfs links
2017-07-31 16:43:13 +02:00
parport
pci
Power management fixes for v4.13-rc1
2017-07-14 22:24:25 -07:00
pcmcia
perf
drivers/perf: arm_pmu: Request PMU SPIs with IRQF_PER_CPU
2017-07-27 13:43:22 +01:00
phy
phy: bcm-ns-usb3: fix MDIO_BUS dependency
2017-07-27 17:20:19 -07:00
pinctrl
pinctrl: stm32: select IRQ_DOMAIN_HIERARCHY instead of depends on
2017-08-01 10:04:41 +02:00
platform
platform/x86: intel-vbtn: match power button on press rather than release
2017-08-05 14:37:19 -07:00
pnp
This is the bulk of GPIO changes for the v4.13 series:
2017-07-07 12:40:27 -07:00
power
power supply and reset changes for the v4.13 series (part 2)
2017-07-13 11:47:59 -07:00
powercap
powercap/RAPL: prevent overridding bits outside of the mask
2017-06-28 00:38:34 +02:00
pps
ps3
ptp
ptp: dte: Use LL suffix for 64-bit constants
2017-07-06 11:40:58 +01:00
pwm
pwm: Changes for v4.13-rc1
2017-07-13 11:49:52 -07:00
rapidio
ras
arm64 updates for 4.13:
2017-07-05 17:09:27 -07:00
regulator
Merge remote-tracking branches 'regulator/topic/settle', 'regulator/topic/tps65910' and 'regulator/topic/tps65917' into regulator-next
2017-07-03 16:52:21 +01:00
remoteproc
remoteproc/keystone: Fix circular dependencies for ARM configs
2017-06-27 16:21:34 -07:00
reset
ARM: SoC driver updates
2017-07-04 14:47:47 -07:00
rpmsg
rpmsg updates for v4.13
2017-07-06 15:38:31 -07:00
rtc
RTC for 4.13
2017-07-13 12:15:06 -07:00
s390
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2017-07-25 08:44:27 -07:00
sbus
sbus: Convert to using %pOF instead of full_name
2017-07-20 12:37:10 -07:00
scsi
SCSI fixes on 20170802
2017-08-02 08:43:19 -07:00
sfi
sh
drivers/sh/intc/virq.c: delete an error message for a failed memory allocation in add_virq_to_pirq()
2017-07-06 16:24:30 -07:00
sn
soc
soc: zte: Restrict SOC_ZTE to ARCH_ZX or COMPILE_TEST
2017-07-27 13:12:34 +02:00
spi
Merge branch 'for-spi' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2017-07-08 10:41:53 -07:00
spmi
spmi: pmic-arb: Always allocate ppid_to_apid table
2017-07-17 15:00:47 +02:00
ssb
staging
media fixes for v4.13-rc2
2017-08-05 14:09:26 -07:00
target
Add wait_for_random_bytes() and get_random_*_wait() functions so that
2017-07-15 12:44:02 -07:00
tc
tee
thermal
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
2017-07-14 13:12:32 -07:00
thunderbolt
Merge branches 'pm-core' and 'pm-misc'
2017-08-03 20:29:45 +02:00
tty
gpio: exar: Use correct property prefix and document bindings
2017-08-01 13:43:55 +02:00
uio
usb
xhci: fix memleak in xhci_run()
2017-07-20 14:40:36 +02:00
uwb
driver core patches for 4.13-rc1
2017-07-03 20:27:48 -07:00
vfio
vfio/pci: Fix handling of RC integrated endpoint PCIe capability size
2017-07-27 10:39:33 -06:00
vhost
Revert "vhost: cache used event for better performance"
2017-07-29 14:15:56 -07:00
video
Merge branch 'akpm' (patches from Andrew)
2017-07-13 12:38:49 -07:00
virt
virtio
virtio-balloon: coding format cleanup
2017-07-25 16:37:35 +03:00
vlynq
vme
w1
w1: omap-hdq: fix error return code in omap_hdq_probe()
2017-07-17 16:48:15 +02:00
watchdog
Merge git://www.linux-watchdog.org/linux-watchdog
2017-07-11 09:59:37 -07:00
xen
xen: dont fiddle with event channel masking in suspend/resume
2017-07-27 19:55:46 +02:00
zorro
Kconfig
Makefile