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Rework r218685. Copy just enough data for the resource type.

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Reviewed by:	jhb, mdf
This commit is contained in:
jkim 2011-02-14 20:05:37 +00:00
parent efb892cc10
commit a9d6cae20b
1 changed files with 22 additions and 23 deletions
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45
sys/dev/acpica/acpi_resource.c
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@ -65,31 +65,30 @@ acpi_lookup_irq_handler(ACPI_RESOURCE *res, void *context)
switch (res->Type) {
case ACPI_RESOURCE_TYPE_IRQ:
irqnum = res->Data.Irq.InterruptCount;
irq = res->Data.Irq.Interrupts[0];
len = ACPI_RS_SIZE(ACPI_RESOURCE_IRQ);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
if (res->Type == ACPI_RESOURCE_TYPE_IRQ) {
irqnum = res->Data.Irq.InterruptCount;
irq = res->Data.Irq.Interrupts[0];
} else {
irqnum = res->Data.ExtendedIrq.InterruptCount;
irq = res->Data.ExtendedIrq.Interrupts[0];
}
if (irqnum != 1)
break;
req = (struct lookup_irq_request *)context;
if (req->counter != req->rid) {
req->counter++;
break;
}
req->found = 1;
KASSERT(irq == rman_get_start(req->res),
("IRQ resources do not match"));
len = res->Length;
if (len > sizeof(ACPI_RESOURCE))
len = sizeof(ACPI_RESOURCE);
bcopy(res, req->acpi_res, len);
return (AE_CTRL_TERMINATE);
irqnum = res->Data.ExtendedIrq.InterruptCount;
irq = res->Data.ExtendedIrq.Interrupts[0];
len = ACPI_RS_SIZE(ACPI_RESOURCE_EXTENDED_IRQ);
break;
default:
return (AE_OK);
}
return (AE_OK);
if (irqnum != 1)
return (AE_OK);
req = (struct lookup_irq_request *)context;
if (req->counter != req->rid) {
req->counter++;
return (AE_OK);
}
req->found = 1;
KASSERT(irq == rman_get_start(req->res),
("IRQ resources do not match"));
bcopy(res, req->acpi_res, len);
return (AE_CTRL_TERMINATE);
}
ACPI_STATUS