diff options
| author | Simon Glass <sjg@chromium.org> | 2020-09-22 12:45:39 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-09-25 11:27:25 +0800 |
| commit | 2a2ebf880cae6d961b8259b7b767d0aa0d34f070 (patch) | |
| tree | d68c7c84e0df98ecde028410773a221a70748bcf /include | |
| parent | cc5e02fcbf41279fca8f701e78424db339420116 (diff) | |
| download | u-boot-2a2ebf880cae6d961b8259b7b767d0aa0d34f070.tar.gz | |
acpi: Use defines for field lengths
A few fields have an open-coded length. Use the defines for this purpose
instead.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acpi_table.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h index 9fba6536f5..3a243bf19c 100644 --- a/include/acpi/acpi_table.h +++ b/include/acpi/acpi_table.h @@ -13,6 +13,7 @@ #ifndef __ACPI_TABLE_H__ #define __ACPI_TABLE_H__ +#include <dm/acpi.h> #include <linux/bitops.h> #define RSDP_SIG "RSD PTR " /* RSDP pointer signature */ @@ -48,7 +49,7 @@ struct acpi_rsdp { /* Generic ACPI header, provided by (almost) all tables */ struct __packed acpi_table_header { - char signature[4]; /* ACPI signature (4 ASCII characters) */ + char signature[ACPI_NAME_LEN]; /* ACPI signature (4 ASCII chars) */ u32 length; /* Table length in bytes (incl. header) */ u8 revision; /* Table version (not ACPI version!) */ volatile u8 checksum; /* To make sum of entire table == 0 */ @@ -263,7 +264,7 @@ struct __packed acpi_fadt { /* FACS (Firmware ACPI Control Structure) */ struct acpi_facs { - char signature[4]; /* "FACS" */ + char signature[ACPI_NAME_LEN]; /* "FACS" */ u32 length; /* Length in bytes (>= 64) */ u32 hardware_signature; /* Hardware signature */ u32 firmware_waking_vector; /* Firmware waking vector */ |