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The elements in the component arrays may be direct Package objects rather

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than references to objects.  In that case, simply use the Package directly.

I think a recent change to ACPI-CA is causing the interpreter to
automatically expand these references.

Reported by:	Olivier Smedts  olivier gid0 org
MFC after:	3 days
This commit is contained in:
John Baldwin 2009-09-22 18:34:23 +00:00
parent 350036a06d
commit fd0a5b2f1e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=197415
1 changed files with 19 additions and 17 deletions
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36
sys/dev/acpi_support/acpi_aiboost.c
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@ -46,7 +46,6 @@ ACPI_MODULE_NAME("AIBOOST")
#define DESCSTRLEN 32
struct acpi_aiboost_element{
ACPI_HANDLE h;
uint32_t id;
char desc[DESCSTRLEN];
};
@ -127,22 +126,23 @@ static ACPI_STATUS acpi_aiboost_getcomponent(device_t dev, char *name, struct a
for(i = 1 ; i < o->Package.Count; i++){
elem = &o->Package.Elements[i];
if(elem->Type != ACPI_TYPE_ANY){
printf("NOREF\n");
goto error;
}
c->elem[ i - 1].h = elem->Reference.Handle;
if (elem->Type == ACPI_TYPE_ANY) {
buf2.Pointer = NULL;
buf2.Length = ACPI_ALLOCATE_BUFFER;
buf2.Pointer = NULL;
buf2.Length = ACPI_ALLOCATE_BUFFER;
status = AcpiEvaluateObject(c->elem[i - 1].h, NULL, NULL,
&buf2);
if(ACPI_FAILURE(status)){
printf("FETCH OBJECT\n");
status = AcpiEvaluateObject(elem->Reference.Handle,
NULL, NULL, &buf2);
if (ACPI_FAILURE(status)){
printf("FETCH OBJECT\n");
goto error;
}
subobj = buf2.Pointer;
} else if (elem->Type == ACPI_TYPE_PACKAGE)
subobj = elem;
else {
printf("NO PACKAGE\n");
goto error;
}
subobj = buf2.Pointer;
if(ACPI_FAILURE(acpi_PkgInt32(subobj,0, &c->elem[i -1].id))){
printf("ID FAILED\n");
goto error;
@ -151,15 +151,17 @@ static ACPI_STATUS acpi_aiboost_getcomponent(device_t dev, char *name, struct a
sizeof(c->elem[i - 1].desc));
if(ACPI_FAILURE(status)){
if(status == E2BIG){
c->elem[i-1].desc[DESCSTRLEN-1] = 0;
c->elem[i - 1].desc[DESCSTRLEN-1] = 0;
}else{
printf("DESC FAILED %d\n", i-1);
goto error;
}
}
if(buf2.Pointer)
AcpiOsFree(buf2.Pointer);
if (buf2.Pointer) {
AcpiOsFree(buf2.Pointer);
buf2.Pointer = NULL;
}
}
if(buf.Pointer)