diff options
| author | Martin Roth <martinroth@google.com> | 2015-11-23 16:14:13 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2015-11-27 18:07:09 +0100 |
| commit | 232df8b2d232f481576737de952c6168d4d00874 (patch) | |
| tree | efa981fdabdc5b3738e1bdc6725acb165c849b92 /src/mainboard/kontron/986lcd-m/acpi | |
| parent | d38b22f8ec547296e569964279362f13c1ee598c (diff) | |
kontron/986lcd-m: Fix IASL warning and remark
- Add an empty Operating Region for the empty _REG method
- Serialize _CRS Method
- Remove Kconfig default disabling IASL warnings as errors
Fixes IASL Warning and remark:
dsdt.aml 1451: Method (_CRS, 0)
Remark 2120 - ^ Control Method should be made Serialized
(due to creation of named objects within)
dsdt.aml 1460: Method (_REG, 2)
Warning 3079 - ^ _REG has no corresponding Operation Region
Change-Id: I4aa59468a89c4013146ab34004476a0968c60707
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12521
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/kontron/986lcd-m/acpi')
| -rw-r--r-- | src/mainboard/kontron/986lcd-m/acpi/ec.asl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mainboard/kontron/986lcd-m/acpi/ec.asl b/src/mainboard/kontron/986lcd-m/acpi/ec.asl index 4decb5d798..5b3a2318b1 100644 --- a/src/mainboard/kontron/986lcd-m/acpi/ec.asl +++ b/src/mainboard/kontron/986lcd-m/acpi/ec.asl @@ -18,7 +18,13 @@ Device(EC0) Name (_HID, EISAID("PNP0C09")) Name (_UID, 1) - Method (_CRS, 0) + // _REG method requires that an operation region is defined. + OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff) + Field (ERAM, ByteAcc, Lock, Preserve) + { + } + + Method (_CRS, 0, Serialized) { Name (ECMD, ResourceTemplate() { |