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Fix reading of the irq routing table.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37385 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Clemens Zeidler
2010-07-04 02:59:31 +00:00
parent b22ea6300c
commit 6df7fdcf03
1 changed files with 4 additions and 7 deletions
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src/system/kernel/arch/x86/irq_routing_table.cpp
+4 -7
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@@ -106,19 +106,16 @@ read_device_irq_routing_table(pci_module_info *pci, acpi_module_info* acpi,
if (status != B_OK) if (status != B_OK)
return status; return status;
acpi_object_type* object = (acpi_object_type*)buffer.pointer;
if (object->object_type != ACPI_TYPE_PACKAGE) {
free(buffer.pointer);
return B_ERROR;
}
irq_routing_entry irqEntry; irq_routing_entry irqEntry;
acpi_pci_routing_table* acpiTable acpi_pci_routing_table* acpiTable
= (acpi_pci_routing_table*)buffer.pointer; = (acpi_pci_routing_table*)buffer.pointer;
while (acpiTable->length) { while (acpiTable->length) {
irqEntry.device_address = acpiTable->address; irqEntry.device_address = acpiTable->address;
irqEntry.pin = acpiTable->pin; irqEntry.pin = acpiTable->pin;
irqEntry.source = acpiTable->source; acpi_handle source;
if (acpi->get_handle(device, acpiTable->source, &source) != B_OK)
continue;
irqEntry.source = source;
irqEntry.source_index = acpiTable->sourceIndex; irqEntry.source_index = acpiTable->sourceIndex;
// connect to pci device // connect to pci device