diff options
| author |   Jung-uk Kim <jkim@FreeBSD.org> | 2013-03-08 09:21:54 +0000 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-03-12 00:45:04 +0100 |
| commit | 1af89271711b23ff9eee66de018bc92eb347ea68 (patch) | |
| tree | 28a21a8cab522f6f453fc3c2832bd0fabb929cd5 /drivers/acpi/acpica/acmacros.h | |
| parent | ACPICA: Update error/debug messages for fixed events (diff) | |
| download | linux-dev-1af89271711b23ff9eee66de018bc92eb347ea68.tar.xz linux-dev-1af89271711b23ff9eee66de018bc92eb347ea68.zip | |
ACPICA: Add macros to access pointer to next object in the descriptor list
Signed-off-by: Jung-uk Kim <jkim@FreeBSD.org>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/acmacros.h')
| -rw-r--r-- | drivers/acpi/acpica/acmacros.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index ed7943b9044f..8b7ca40c4eb5 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -322,8 +322,10 @@ * where a pointer to an object of type union acpi_operand_object can also * appear. This macro is used to distinguish them. * - * The "Descriptor" field is the first field in both structures. + * The "DescriptorType" field is the second field in both structures. */ +#define ACPI_GET_DESCRIPTOR_PTR(d) (((union acpi_descriptor *)(void *)(d))->common.common_pointer) +#define ACPI_SET_DESCRIPTOR_PTR(d, o) (((union acpi_descriptor *)(void *)(d))->common.common_pointer = o) #define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type) #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t) |