linux/drivers/platform/x86
Hans de Goede aec7d25b49 platform/x86: p2sb: On Goldmont only cache P2SB and SPI devfn BAR
On Goldmont p2sb_bar() only ever gets called for 2 devices, the actual P2SB
devfn 13,0 and the SPI controller which is part of the P2SB, devfn 13,2.

But the current p2sb code tries to cache BAR0 info for all of
devfn 13,0 to 13,7 . This involves calling pci_scan_single_device()
for device 13 functions 0-7 and the hw does not seem to like
pci_scan_single_device() getting called for some of the other hidden
devices. E.g. on an ASUS VivoBook D540NV-GQ065T this leads to continuous
ACPI errors leading to high CPU usage.

Fix this by only caching BAR0 info and thus only calling
pci_scan_single_device() for the P2SB and the SPI controller.

Fixes: 5913320eb0 ("platform/x86: p2sb: Allow p2sb_bar() calls during PCI device probe")
Reported-by: Danil Rybakov <danilrybakov249@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218531
Tested-by: Danil Rybakov <danilrybakov249@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240304134356.305375-2-hdegoede@redhat.com
2024-03-05 10:16:27 +01:00
..
amd platform/x86/amd/pmf: Fix a potential race with policy binary sideload 2024-02-19 13:39:44 +01:00
dell Another moderately busy cycle for documentation, including: 2024-01-11 19:46:52 -08:00
hp platform/x86: hp-bioscfg: Removed needless asm-generic 2023-12-28 10:06:44 +01:00
intel platform/x86: intel-vbtn: Stop calling "VBDL" from notify_handler 2024-02-20 14:35:35 +01:00
siemens platform/x86/siemens: simatic-ipc-batt-f7188x: Convert to platform remove callback returning void 2023-09-28 13:27:06 +03:00
x86-android-tablets platform/x86: x86-android-tablets: Fix acer_b1_750_goodix_gpios name 2024-02-20 14:35:35 +01:00
acer-wireless.c
acer-wmi.c platform/x86: acer-wmi: add fan speed monitoring for Predator PHN16-71 2023-12-02 12:27:25 +01:00
acerhdf.c Thermal control updates for 6.4-rc1 2023-04-25 18:32:43 -07:00
adv_swbutton.c
amilo-rfkill.c
apple-gmux.c apple-gmux: Hard Code max brightness for MMIO gmux 2023-10-18 15:33:24 +02:00
asus-laptop.c platform/x86: asus-laptop: remove redundant braces in if statements 2023-12-02 12:27:25 +01:00
asus-nb-wmi.c platform/x86: asus-wmi: Filter Volume key presses if also reported via atkbd 2023-11-23 14:24:19 +02:00
asus-tf103c-dock.c platform/x86: asus-tf103c-dock: Switch back to use struct i2c_driver's .probe() 2023-06-13 12:32:45 +02:00
asus-wireless.c platform/x86: asus-wireless: Replace open coded acpi_match_acpi_device() 2023-10-12 16:34:09 +03:00
asus-wmi.c platform-drivers-x86 for v6.7-3 2023-12-11 11:22:02 +01:00
asus-wmi.h platform/x86: asus-wmi: Change q500a_i8042_filter() into a generic i8042-filter 2023-11-23 14:24:17 +02:00
barco-p50-gpio.c
classmate-laptop.c
compal-laptop.c
dual_accel_detect.h
eeepc-laptop.c Fix nomenclature for USB and PCI wireless devices 2023-08-25 12:56:49 +03:00
eeepc-wmi.c
firmware_attributes_class.c
firmware_attributes_class.h
fujitsu-laptop.c
fujitsu-tablet.c
gigabyte-wmi.c platform/x86: gigabyte: constify pointers to hwmon_channel_info 2023-05-16 10:36:56 +02:00
gpd-pocket-fan.c
hdaps.c
huawei-wmi.c platform/x86: huawei-wmi: Silence ambient light sensor 2023-07-25 16:38:03 +02:00
ibm_rtl.c
ideapad-laptop.c platform/x86: ideapad-laptop: Set max_brightness before using it 2023-11-15 14:30:51 +02:00
ideapad-laptop.h platform/x86: Add driver for Yoga Tablet Mode switch 2023-04-06 12:33:34 +02:00
inspur_platform_profile.c platform/x86: inspur-platform-profile: Add platform profile support 2023-10-27 16:14:47 +03:00
intel_ips.c platform-drivers-x86 for v6.7-6 2024-01-02 13:13:01 +01:00
intel_ips.h
intel_scu_ipc.c platform/x86: intel_scu_ipc: Fail IPC send if still busy 2023-09-18 15:15:15 +02:00
intel_scu_ipcutil.c
intel_scu_pcidrv.c platform/x86: intel_scu_pcidrv: Add back PCI ID for Medfield 2023-05-08 17:35:08 +02:00
intel_scu_pltdrv.c
intel_scu_wdt.c
Kconfig platform-drivers-x86 for v6.7-3 2023-12-11 11:22:02 +01:00
lenovo-ymc.c platform/x86: lenovo-ymc: Add Lenovo Yoga 7 14ACN6 to ec_trigger_quirk_dmi_table 2023-08-21 13:08:32 +02:00
lenovo-yogabook.c pwm: Rename pwm_apply_state() to pwm_apply_might_sleep() 2023-12-20 16:07:04 +01:00
lg-laptop.c
Makefile platform/x86: Add Silicom Platform Driver 2023-12-04 13:44:05 +01:00
meraki-mx100.c
mlx-platform.c Merge branch 'pdx86/platform-drivers-x86-mellanox-init' into review-ilpo 2023-10-06 17:51:21 +03:00
msi-ec.c platform-drivers-x86 for v6.7-1 2023-10-31 17:53:00 -10:00
msi-ec.h platform/x86: msi-ec: rename fn_super_swap 2023-10-09 14:30:11 +03:00
msi-laptop.c platform/x86: msi-laptop: Fix rfkill out-of-sync on MSI Wind U100 2023-07-25 16:35:58 +02:00
msi-wmi.c
mxm-wmi.c
nvidia-wmi-ec-backlight.c
p2sb.c platform/x86: p2sb: On Goldmont only cache P2SB and SPI devfn BAR 2024-03-05 10:16:27 +01:00
panasonic-laptop.c
pcengines-apuv2.c
pmc_atom.c
samsung-laptop.c
samsung-q10.c
sel3350-platform.c platform/x86: sel3350-platform: Convert to platform remove callback returning void 2023-09-28 13:26:58 +03:00
serdev_helpers.h platform/x86: Add new get_serdev_controller() helper 2024-02-20 14:35:35 +01:00
serial-multi-instantiate.c ACPI: scan: Create platform device for CS35L56 2023-07-31 16:03:39 +02:00
silicom-platform.c platform/x86: silicom-platform: Fix spelling mistake "platfomr" -> "platform" 2023-12-18 14:58:50 +01:00
sony-laptop.c x86: convert to new timestamp accessors 2023-10-18 13:26:16 +02:00
system76_acpi.c platform/x86: system76: Handle new KBLED ACPI methods 2023-07-26 11:00:07 +02:00
think-lmi.c platform/x86: think-lmi: Fix password opcode ordering for workstations 2024-02-19 12:40:47 +01:00
think-lmi.h platform/x86: think-lmi: Add bulk save feature 2023-09-21 18:29:29 +02:00
thinkpad_acpi.c platform/x86: thinkpad_acpi: Only update profile if successfully converted 2024-02-20 14:35:36 +01:00
topstar-laptop.c
toshiba-wmi.c
toshiba_acpi.c platform/x86: toshiba: constify pointers to hwmon_channel_info 2023-05-16 10:36:56 +02:00
toshiba_bluetooth.c
toshiba_haps.c
touchscreen_dmi.c platform/x86: touchscreen_dmi: Consolidate Goodix upside-down touchscreen data 2024-02-19 12:42:58 +01:00
uv_sysfs.c
winmate-fm07-keys.c
wireless-hotkey.c
wmi-bmof.c platform/x86: wmi-bmof: Simplify read_bmof() 2023-07-31 16:07:41 +02:00
wmi.c platform/x86: wmi: Fix wmi_dev_probe() 2024-01-22 11:37:27 +01:00
xiaomi-wmi.c
xo1-rfkill.c
xo15-ebook.c platform/x86: xo15-ebook: Replace open coded acpi_match_acpi_device() 2023-10-12 16:33:49 +03:00