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 | |
| 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')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/acpi/pch.asl | 8 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/acpi/usb.asl | 13 |
2 files changed, 16 insertions, 5 deletions
diff --git a/src/southbridge/intel/bd82x6x/acpi/pch.asl b/src/southbridge/intel/bd82x6x/acpi/pch.asl index cfa27d2b46..9f5033d759 100644 --- a/src/southbridge/intel/bd82x6x/acpi/pch.asl +++ b/src/southbridge/intel/bd82x6x/acpi/pch.asl @@ -254,10 +254,16 @@ Scope(\) Method (_OSC, 4) { + /* + * Arg0 - A Buffer containing a UUID + * Arg1 - An Integer containing a Revision ID of the buffer format + * Arg2 - An Integer containing a count of entries in Arg3 + * Arg3 - A Buffer containing a list of DWORD capabilities + */ /* Check for XHCI */ If (LEqual (Arg0, ToUUID("7c9512a9-1705-4cb4-af7d-506a2423ab71"))) { - Return (^XHC.POSC(Arg1, Arg2, Arg3)) + Return (^XHC.POSC(Arg2, Arg3)) } /* Check for PCIe */ 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 |