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AcpiGbl_FACS will not be defined when building using the reduced hardware

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model. This may be the case on ARM.
This commit is contained in:
Andrew Turner 2015-05-06 14:14:14 +00:00
parent ef74544931
commit fe5d5d7d05
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=282538
1 changed files with 2 additions and 0 deletions
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sys/dev/acpica/acpi.c
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@ -605,9 +605,11 @@ acpi_attach(device_t dev)
if (AcpiGbl_FADT.Flags & ACPI_FADT_RESET_REGISTER)
sc->acpi_handle_reboot = 1;
#if !ACPI_REDUCED_HARDWARE
/* Only enable S4BIOS by default if the FACS says it is available. */
if (AcpiGbl_FACS != NULL && AcpiGbl_FACS->Flags & ACPI_FACS_S4_BIOS_PRESENT)
sc->acpi_s4bios = 1;
#endif
/* Probe all supported sleep states. */
acpi_sleep_states[ACPI_STATE_S0] = TRUE;