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| author | Bob Moore <robert.moore@intel.com> | 2018-10-03 21:45:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-24 10:20:07 +0300 |
| commit | 38ad2aa9331b4f4c8974b6c37ee7abdd430a7861 (patch) | |
| tree | b90e29f6420761ce59ade6f36309ed57234a4710 /drivers/acpi/acpica/acevents.h | |
| parent | 216929d15b2c655d960d72b6e76e1c744870a729 (diff) | |
| download | linux-38ad2aa9331b4f4c8974b6c37ee7abdd430a7861.tar.xz | |
ACPICA: Never run _REG on system_memory and system_IO
[ Upstream commit 8b1cafdcb4b75c5027c52f1e82b47ebe727ad7ed ]
These address spaces are defined by the ACPI spec to be
"always available", and thus _REG should never be run on them.
Provides compatibility with other ACPI implementations.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/acpi/acpica/acevents.h')
| -rw-r--r-- | drivers/acpi/acpica/acevents.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 298180bf7e3c..bfcc68b9f708 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -230,6 +230,8 @@ acpi_ev_default_region_setup(acpi_handle handle, acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj); +u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node); + /* * evsci - SCI (System Control Interrupt) handling/dispatch */ |