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ACPI: PCI: ignore _PRT function information 

_PRT entries don't contain any useful PCI function information (the
function part of the PCI address is supposed to be 0xffff), and we
don't ever look at it, so this patch just removes the reference to
it.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
hifive-unleashed-5.1
Bjorn Helgaas 2008-12-08 21:30:20 -07:00 committed by Len Brown
parent 2320ac6cb0
commit b52b3f4af8
1 changed files with 0 additions and 1 deletions
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drivers/acpi/pci_irq.c
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@ -185,7 +185,6 @@ acpi_pci_irq_add_entry(acpi_handle handle,
entry->id.segment = segment;
entry->id.bus = bus;
entry->id.device = (prt->address >> 16) & 0xFFFF;
entry->id.function = prt->address & 0xFFFF;
entry->pin = prt->pin;
do_prt_fixups(entry, prt);