forked from luck/tmp_suning_uos_patched
78579b7c7e
As reported by Dmitry, on some Chromebooks there are devices with corresponding ACPI objects and with unusual system wakeup configuration. Namely, they technically are wakeup-capable, but the wakeup is handled via a platform-specific out-of-band mechanism and the ACPI PM layer has no information on the wakeup capability. As a result, device_may_wakeup(dev) called from acpi_dev_suspend_late() returns 'true' for those devices, but the wakeup.flags.valid flag is unset for the corresponding ACPI device objects, so acpi_device_wakeup() reproducibly fails for them causing acpi_dev_suspend_late() to return an error code. The entire system suspend is then aborted and the machines in question cannot suspend at all. Address the problem by ignoring the device_may_wakeup(dev) return value in acpi_dev_suspend_late() if the ACPI companion of the device being handled has wakeup.flags.valid unset (in which case it is clear that the wakeup is supposed to be handled by other means). This fixes a regression introduced by commit |
||
---|---|---|
.. | ||
acpica | ||
apei | ||
ac.c | ||
acpi_cmos_rtc.c | ||
acpi_extlog.c | ||
acpi_ipmi.c | ||
acpi_lpss.c | ||
acpi_memhotplug.c | ||
acpi_pad.c | ||
acpi_platform.c | ||
acpi_pnp.c | ||
acpi_processor.c | ||
battery.c | ||
battery.h | ||
bgrt.c | ||
blacklist.c | ||
bus.c | ||
button.c | ||
cm_sbs.c | ||
container.c | ||
custom_method.c | ||
debugfs.c | ||
device_pm.c | ||
dock.c | ||
ec_sys.c | ||
ec.c | ||
event.c | ||
fan.c | ||
glue.c | ||
hed.c | ||
int340x_thermal.c | ||
internal.h | ||
Kconfig | ||
Makefile | ||
numa.c | ||
nvs.c | ||
osl.c | ||
pci_irq.c | ||
pci_link.c | ||
pci_root.c | ||
pci_slot.c | ||
power.c | ||
proc.c | ||
processor_core.c | ||
processor_driver.c | ||
processor_idle.c | ||
processor_pdc.c | ||
processor_perflib.c | ||
processor_thermal.c | ||
processor_throttling.c | ||
reboot.c | ||
resource.c | ||
sbs.c | ||
sbshc.c | ||
sbshc.h | ||
scan.c | ||
sleep.c | ||
sleep.h | ||
sysfs.c | ||
tables.c | ||
thermal.c | ||
utils.c | ||
video_detect.c | ||
video.c | ||
wakeup.c |