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Diffstat (limited to 'source/components/namespace/nsxfname.c')
-rw-r--r--source/components/namespace/nsxfname.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/source/components/namespace/nsxfname.c b/source/components/namespace/nsxfname.c
index 3f6c74dca68e..7f92201843aa 100644
--- a/source/components/namespace/nsxfname.c
+++ b/source/components/namespace/nsxfname.c
@@ -126,7 +126,7 @@ AcpiGetHandle (
/* Special case for root-only, since we can't search for it */
- if (!ACPI_STRCMP (Pathname, ACPI_NS_ROOT_PATH))
+ if (!strcmp (Pathname, ACPI_NS_ROOT_PATH))
{
*RetHandle = ACPI_CAST_PTR (ACPI_HANDLE, AcpiGbl_RootNode);
return (AE_OK);
@@ -271,7 +271,7 @@ AcpiNsCopyDeviceId (
/* Copy actual string and return a pointer to the next string area */
- ACPI_MEMCPY (StringArea, Source->String, Source->Length);
+ memcpy (StringArea, Source->String, Source->Length);
return (StringArea + Source->Length);
}
@@ -290,7 +290,7 @@ AcpiNsCopyDeviceId (
* control methods (Such as in the case of a device.)
*
* For Device and Processor objects, run the Device _HID, _UID, _CID, _SUB,
- * _STA, _ADR, _SxW, and _SxD methods.
+ * _CLS, _STA, _ADR, _SxW, and _SxD methods.
*
* Note: Allocates the return buffer, must be freed by the caller.
*
@@ -307,11 +307,12 @@ AcpiGetObjectInfo (
ACPI_PNP_DEVICE_ID *Hid = NULL;
ACPI_PNP_DEVICE_ID *Uid = NULL;
ACPI_PNP_DEVICE_ID *Sub = NULL;
+ ACPI_PNP_DEVICE_ID *Cls = NULL;
char *NextIdString;
ACPI_OBJECT_TYPE Type;
ACPI_NAME Name;
UINT8 ParamCount= 0;
- UINT8 Valid = 0;
+ UINT16 Valid = 0;
UINT32 InfoSize;
UINT32 i;
ACPI_STATUS Status;
@@ -359,7 +360,7 @@ AcpiGetObjectInfo (
{
/*
* Get extra info for ACPI Device/Processor objects only:
- * Run the Device _HID, _UID, _SUB, and _CID methods.
+ * Run the Device _HID, _UID, _SUB, _CID, and _CLS methods.
*
* Note: none of these methods are required, so they may or may
* not be present for this device. The Info->Valid bitfield is used
@@ -403,6 +404,15 @@ AcpiGetObjectInfo (
InfoSize += (CidList->ListSize - sizeof (ACPI_PNP_DEVICE_ID_LIST));
Valid |= ACPI_VALID_CID;
}
+
+ /* Execute the Device._CLS method */
+
+ Status = AcpiUtExecute_CLS (Node, &Cls);
+ if (ACPI_SUCCESS (Status))
+ {
+ InfoSize += Cls->Length;
+ Valid |= ACPI_VALID_CLS;
+ }
}
/*
@@ -534,6 +544,12 @@ AcpiGetObjectInfo (
}
}
+ if (Cls)
+ {
+ NextIdString = AcpiNsCopyDeviceId (&Info->ClassCode,
+ Cls, NextIdString);
+ }
+
/* Copy the fixed-length data */
Info->InfoSize = InfoSize;
@@ -563,6 +579,10 @@ Cleanup:
{
ACPI_FREE (CidList);
}
+ if (Cls)
+ {
+ ACPI_FREE (Cls);
+ }
return (Status);
}
@@ -684,7 +704,7 @@ AcpiInstallMethod (
/* Copy the method AML to the local buffer */
- ACPI_MEMCPY (AmlBuffer, AmlStart, AmlLength);
+ memcpy (AmlBuffer, AmlStart, AmlLength);
/* Initialize the method object with the new method's information */