diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2018-11-13 14:23:29 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-11-21 12:12:04 +0000 |
| commit | 0cca6e24b741c4e46cc85ff04635fe4df05cf949 (patch) | |
| tree | a55d3db37dcca26407dcb3930bdca7055b32ac95 /src/mainboard/lenovo/t400/dsdt.asl | |
| parent | 15209ce39ac510858fea783b9a2dfedee126f502 (diff) | |
ACPI: Fix DSDT's revision field
DSDT revision is =1 for ACPI v1 and =2 for greater ACPI version.
This will cause the AML interpreter to use 32-bit integers and math
if the version is 1, and 64-bit if the version is >=2.
Current spec version is 2 for ACPI 6.2-a.
Change-Id: I77372882d5c77b7ed52dcdd88028403df6f6fa7f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/29626
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/lenovo/t400/dsdt.asl')
| -rw-r--r-- | src/mainboard/lenovo/t400/dsdt.asl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/lenovo/t400/dsdt.asl b/src/mainboard/lenovo/t400/dsdt.asl index c9f4c084c4..c403a090f2 100644 --- a/src/mainboard/lenovo/t400/dsdt.asl +++ b/src/mainboard/lenovo/t400/dsdt.asl @@ -22,7 +22,7 @@ DefinitionBlock( "dsdt.aml", "DSDT", - 0x03, // DSDT revision: ACPI v3.0 + 0x02, // DSDT revision: ACPI v2.0 and up "COREv4", // OEM id "COREBOOT", // OEM table id 0x20090419 // OEM revision |