diff options
| author | Martin Roth <martinroth@google.com> | 2018-05-06 21:06:18 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-05-29 22:34:33 +0000 |
| commit | a34b5bc6ed972dd1720345011b07e4a97b9e4594 (patch) | |
| tree | 301d7695ae38047abc4c884692db892503342ecf /src/southbridge/intel/bd82x6x/acpi/usb.asl | |
| parent | 14604dad4e470e8140d18296bd28b42c4bb26668 (diff) | |
southbridge/intel/bd82x6x: Remove unused argument from ACPI method
The method POSC was only using 2 of the 3 arguments passed in to it.
Remove the unused argument.
Change-Id: I6bbc2a034c79581fd338276eea56aac6d1affa58
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/26124
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/southbridge/intel/bd82x6x/acpi/usb.asl')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/acpi/usb.asl | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/southbridge/intel/bd82x6x/acpi/usb.asl b/src/southbridge/intel/bd82x6x/acpi/usb.asl index 5f78e3e904..c5bc48d73d 100644 --- a/src/southbridge/intel/bd82x6x/acpi/usb.asl +++ b/src/southbridge/intel/bd82x6x/acpi/usb.asl @@ -140,13 +140,18 @@ Device (XHC) Name (_PRW, Package(){ 13, 4 }) // Power Resources for Wake - Method(POSC,3,Serialized) + Method(POSC,2,Serialized) { + /* + * Arg0 - An Integer containing a count of entries in Arg3 + * Arg1 - A Buffer containing a list of DWORD capabilities + */ + // Create DWord field from the Capabilities Buffer - CreateDWordField(Arg2,0,CDW1) + CreateDWordField(Arg1,0,CDW1) // Check revision - If(LNotEqual(Arg1,One)) { + If(LNotEqual(Arg0,One)) { // Set unknown revision bit Or(CDW1,0x8,CDW1) } @@ -179,7 +184,7 @@ Device (XHC) And(X2PR, 0xFFFFFFF0, Local0) Or(Local0, Local1, X2PR) } - Return(Arg2) + Return(Arg1) } // Leave USB ports on for to allow Wake from USB |